Source: https://patents.google.com/patent/JP4849520B2/en
Timestamp: 2020-01-17 16:13:26
Document Index: 168301512

Matched Legal Cases: ['art 1', 'art 8', 'art 8', 'art 8', 'art 1', 'art 11', 'art 12', 'art 21', 'art 2', 'art 9', 'art 12', 'art 13', 'art\n20', 'art 22']

JP4849520B2 - Apparatus and method for producing surface-treated granular material and surface-treated granular material - Google Patents
Apparatus and method for producing surface-treated granular material and surface-treated granular material Download PDF
JP4849520B2
JP4849520B2 JP2006034604A JP2006034604A JP4849520B2 JP 4849520 B2 JP4849520 B2 JP 4849520B2 JP 2006034604 A JP2006034604 A JP 2006034604A JP 2006034604 A JP2006034604 A JP 2006034604A JP 4849520 B2 JP4849520 B2 JP 4849520B2
JP2006034604A
JP2007209937A (en
雅昭 堀口
彰 堀金
有限会社つくば食料科学研究所
2006-02-11 Application filed by 有限会社つくば食料科学研究所, 独立行政法人農業・食品産業技術総合研究機構 filed Critical 有限会社つくば食料科学研究所
2006-02-11 Priority to JP2006034604A priority Critical patent/JP4849520B2/en
2007-08-23 Publication of JP2007209937A publication Critical patent/JP2007209937A/en
2012-01-11 Publication of JP4849520B2 publication Critical patent/JP4849520B2/en
2026-02-11 Anticipated expiration legal-status Critical
B02B3/10—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of brushes
The present invention is a method and apparatus for producing surface-treated granular materials by subjecting grains such as wheat, rice, buckwheat, etc., granular food materials such as beans, and other granular materials to surface treatment such as grinding and surface layer removal. , And the surface-treated granular material to be obtained, more specifically, an apparatus, a method and a method for producing a surface-treated granular material by subjecting the granular material to surface treatment such as grinding the surface with a flexible abrasive and removing the surface layer. The present invention relates to a surface-treated granular material and a processed product including the same.
A finer, a rice mill, a moulting machine, etc. are used for the preparation of milled barley, milled rice, buckwheat noodles, etc., from which the seed coat or grain skin of grain such as brown wheat, brown rice, and brown buckwheat is removed. The principle is basically that the grains collide or rub against each other, the grains are hit with a stirring blade or a beater and applied to a hard rubber plate, and the surface layer portion is removed by impact. Such a shocking method removes germs and other useful parts, but does not remove the grain grooves of wheat or the skin of narrow irregularities such as narrow overflows such as barley grooves. It cannot be removed. In this method, brown rice milled by a rice milling machine is one in which the inside of an outer cylinder formed by punching material is pumped with a screw and the surface layer is ground by the resistance of the outer cylinder and the friction of the grain. However, there is a defect that flavor and useful chemical components change due to heat generated during grinding.
Some rice cakes (rice husks) are removed by passing them between rubber rolls with a rice rubbed machine, but buckwheat peels (buckwheat husks) are difficult to remove with a rice rubbing machine etc. . As a method for removing or grinding the surface layer of wheat or the like, there is a method of grinding the surface layer by passing the gap between the opposing grinding rolls, but this method also uses the inside of wheat grain grooves, barley grooves, etc. It is difficult to grind. Thus, in the conventional surface treatment method for granular materials such as grains, unnecessary portions of the surface layer portion and grooves of the granular material are removed, and processing is performed without impairing the properties of useful substances that lose their activity due to heating or oxidation. It is difficult.
In Patent Document 1 (Japanese Patent Laid-Open No. 10-15408), a rotating body having a brush on its outer peripheral surface is rotated in a cylinder, and a rice grain layer filled in the inner peripheral portion of the cylinder is rotated with a brush for polishing. A Kenken machine is shown. However, this brush has the same function as rotary blades and beaters. By rotating with a brush, the rice grain layer is moved from the inside, and most rice layers are polished by the rice grains being rubbed together. It is impossible to remove the skin of thin uneven portions such as narrow grooves such as wheat grain grooves and barley grooves.
Japanese Patent Laid-Open No. 10-15408
An object of the present invention is to provide a simple apparatus and operation to form a thin uneven part such as a narrow overflow part on the surface, such as a wheat grain or the like when having a germ or a seed coat such as grain grains such as brown rice or brown buckwheat. Even in the case of raw material granular materials, the surface layer portion is efficiently ground without applying excessive pressure or temperature, and the inedible portion, oxide film layer, and deposits on the surface can be obtained without altering, decomposing or removing useful materials. And the like, and a surface-treated granular product that can be produced by a surface-treated granular material that can be processed, and a surface-treated granular material obtained therefrom. It is to provide a processed product including.
The present invention provides the following surface-treated granular material production apparatus, method thereof, surface-treated granular material obtained therefrom, and a processed product including the same.
(1) a cylindrical holding cylinder having a large number of holding parts for holding a granular material moving along the inner periphery;
Grinding in which a long, flexible abrasive that rotates so that the tip is in contact with the surface of the granular material held by the holding part of the holding cylinder extends radially from the rotation axis that extends along the axis of the holding cylinder. Members,
A raw material supply unit for supplying the raw material granular material to the holding cylinder;
A treated product discharger for discharging the surface treated particulate matter from the holding cylinder ,
The apparatus for producing a surface-treated granular material, wherein the holding cylinder is made of a punching material having a large number of small holes as a holding portion .
(2) above having a regulatory member for regulating the tube diameter of the holding tube (1) Symbol placement of the device.
(3) The apparatus according to (1) or (2) , wherein the long abrasive is made of a resin material containing abrasive grains.
(4) Any of the above (1) to (3) , wherein the grinding member is a laminate of a plate-like grinding material in which a long grinding material made of a resin material mixed with abrasive grains extends in the radial direction along the rotation axis. A device according to the above.
(5) The grinding member is a plate-like grinding material in which a long grinding material made of a resin material mixed with abrasive grains extends in the radial direction, and the tip portion extends inward from the tip of the long grinding material along the rotation axis. The apparatus according to the above (4), which is laminated via a polishing plate and / or a spacer.
(6) Any of the above (1) to (5), comprising an identification member for identifying the processing state of the surface-treated granular material discharged from the processed material discharge section, and a selection member for selecting the identified surface-treated granular material A device according to the above.
(7) Supply the raw material granular material to a cylindrical holding cylinder having a large number of holding parts for holding the granular material moving along the inner periphery,
With the raw material granular material held in the holding part of the holding cylinder,
By rotating a grinding member in which a large number of flexible long abrasives extend in the radial direction from a rotating shaft extending along the axis of the holding cylinder,
The tip of the long abrasive is rotated in contact with the surface of the granular material,
A method for surface treatment of a granular material ,
The method for producing a surface-treated granular material, wherein the holding cylinder is made of a punching material having a large number of small holes as a holding portion .
(8) The method according to (7) , wherein the apparatus according to any one of (1) to (6) is used.
(9) A surface-treated granular material obtained by the method described in (7) or (8) above .
(10) (9) the workpiece comprising a front surface process granules according.
In the present invention, the granular material of the raw material to be surface-treated is not limited as long as it can be subjected to surface treatment such as grinding and surface layer removal, and grains such as wheat, rice, buckwheat, etc., and grains such as beans Examples include food raw materials and other granular materials such as living organisms, organic substances, and chemical substances. Among cereal seeds, potatoes with potatoes on the surface layer, brown buckwheat with pericarp, brown rice with seed coat and paste layer, wheat, corn with pericarp and seed coat, soybean with seed coat and cuticle layer, Barley having grain grooves and grooves, and other granular materials having hard and soft surface layers are suitable as objects to be treated, but are not limited thereto.
In the present invention, the surface treatment means that the surface of the granular material is physically treated, such as grinding and polishing the surface of the granular material with a grinding member, or removing the surface layer portion. Specifically, the non-edible part of the surface of the surface granular material, such as polished wheat, polished rice, seisoba, etc. prepared by removing the surface layer part of the grain skin such as brown wheat, brown rice, brown buckwheat, There are treatments such as removing unnecessary parts such as deposits and refining or polishing. This includes processing to remove buckwheat peels (buckwheat husks) that cannot be removed with a normal rice bran etc., but also includes removal of wheat and rice straw (chaffs). Good.
In the method for producing a surface-treated granular material according to the present invention, the raw material granular material is supplied to a cylindrical holding cylinder having a large number of holding parts for holding the granular material moving along the inner periphery, and the raw material is supplied to the holding part of the holding cylinder. With the granular material held, the tip of the long abrasive is rotated by rotating a grinding member in which a large number of flexible long abrasives extend radially from the rotating shaft extending along the axis of the holding cylinder. The surface-treated granular material is produced by bringing the surface of the granular material into contact with the surface and rotating it to perform surface treatment of the granular material.
An apparatus for producing a surface-treated granular material for use in such a method for producing a surface-treated granular material of the present invention has a cylindrical shape having a large number of holding portions for temporarily holding the granular material moving along the inner periphery. A flexible long abrasive that rotates so that the tip is in contact with the surface of the holding cylinder and the granular material held by the holding section of the holding cylinder radiates from the rotating shaft extending along the axis of the holding cylinder. A device including a grinding member extending in a direction, a raw material supply unit for supplying raw material granular material to a holding cylinder, and a processed material discharge unit for discharging surface-treated granular material from the holding cylinder. A treated granulate is produced.
In the apparatus for producing surface-treated granular materials according to the present invention, the holding cylinder accommodates the raw material granular materials and performs surface treatment. The holding cylinder is formed in a cylindrical shape and holds a large number of granular materials that move along the inner periphery. It has the composition which has a part. Holding portion is one having a number of small holes to temporarily hold the granules have preferred since the structure and manufacture is easy. Holding tube is made of a punching member having many small holes as holding portions. In this case, the large number of small holes have an elliptical shape whose major axis is arranged in the circumferential direction of the holding cylinder so that the long axis of the granular material coincides with the moving direction of the long abrasive and holds the granular material. A hole is preferred. The holding cylinder can be arranged in an arbitrary direction such as a vertical direction or a horizontal direction, and the moving direction of the granular material in the vertical direction may be an upward direction or a downward direction. The holding cylinder preferably has an adjustment member for adjusting the cylinder diameter of the holding cylinder.
The long abrasive is formed from a flexible material and is elongated in the axial direction of the holding cylinder so that the tip contacts the surface of the granular material held by the holding part of the holding cylinder and presses and rotates. A large number extends in the radial direction from the extending rotation shaft. Here, the surface of the granular material with which the tip of the long abrasive material comes into contact is the surface of the granular material held in the holding portion of the holding cylinder, and the long abrasive material is attached to the surface of one granular material held in the holding portion. The tip of the long abrasive is in contact with the surface of the granular material blocked by the granular material held in the holding portion in this way. The radial direction in which the long abrasive extends is meant to extend from the axis side of the rotating shaft toward the inner circumference of the holding cylinder. However, since the long abrasive is made of a flexible material, it is bent by rotation. May be curved and may be spiral as a whole.
The long abrasive is formed from a flexible material having polishing properties, but is preferably made of a resin material containing abrasive grains. The abrasive grains can be used. Particle size 0.0005~0.5mm such as a ceramic abrasive stone, as the resin, various organic polymers such as polyesters can be used. The shape of the long abrasive can be any shape that can be ground, such as a linear shape or a tapered long plate shape. In the case of forming from a resin material blended with abrasive grains, it can be formed by molding a resin and is easy to manufacture. In this case, when a large number of long abrasives are molded as plate-like abrasives extending radially from the center, the whole is integrated, and the strength, polishability and the like are increased, and the manufacture is easy.
The grinding member is a structure provided so that a large number of the above-mentioned long abrasives extend in the radial direction from the rotation axis extending along the axis of the holding cylinder. In this case, the long abrasive extends in the radial direction from the entire circumference of the rotating shaft, and the position where the long abrasive extends is the region of the rotating shaft extending along the axis of the holding cylinder. Therefore, the overall shape of the grinding member is a cylindrical shape in which a gap is formed between the long abrasives. In the case of a long abrasive consisting of a resin material blended with abrasive grains, if a long abrasive is laminated in the radial direction with a plate-like abrasive laminated along the rotation axis, the whole is integrated, strength, Abrasiveness and the like are increased, and production is easy and preferable. In this case, a plate-like abrasive in which a long abrasive made of a resin material mixed with abrasive grains extends in the radial direction is a polishing plate having a tip extending inwardly from the tip of the long abrasive along the rotation axis and / or Or it can laminate | stack through a spacer and a grinding member can be formed.
The raw material supply unit is configured to supply the raw material granular material to the holding cylinder and guide it between the holding cylinder and the tip of the long abrasive of the grinding member. Further, the processed product discharger is configured to discharge the surface-treated granular material surface-treated between the holding cylinder and the tip of the long abrasive from the holding cylinder. The means for supplying the raw material granular material and the means for discharging the surface-treated granular material may be mechanical means such as a screw conveyor, or may use a fluid such as air. In the treated product discharge section, by providing an identification member and a sorting member for the surface treated particulate matter to be ejected, the surface treatment state of the treated product is identified, and the identified surface treated particulate matter is sorted and discharged, Or it can be restored.
In the manufacturing apparatus of the above-mentioned surface-treated granular material, the raw material granular material is supplied from the raw material supply unit to the holding cylinder, and the granular material is moved between the inner circumference of the holding cylinder and the long abrasive of the grinding member, A long abrasive by rotating a grinding member in which a large number of flexible long abrasives extend in a radial direction from a rotating shaft extending along the axis of the holding cylinder while holding the raw material granular material in the holding part. A surface-treated granular material is manufactured by rotating the tip portion of the material in contact with the surface of the granular material and rotating the granular material.
At this time, while the raw material granular material moves between the inner circumference of the holding cylinder and the long grinding material of the grinding member, each grain is temporarily held in the holding portion of the holding cylinder, and the grinding member is rotated in this state. , The tip of the long abrasive material rotates in contact with the surface of the granular material, and the surface layer portion is efficiently ground without applying excessive pressure or temperature, and the inedible material adhered to the surface of the granular material Unnecessary parts such as parts, oxide film layers, and other deposits are removed, and a quality and refined surface-treated granular material is produced without altering, decomposing or removing useful substances.
The granular material held by the holding part moves while rolling along with the rotation of the long abrasive, and is held by the next holding part to receive the same surface treatment, and this is repeated. For this reason, even in the case of raw material granular materials having narrow irregularities such as narrow grooves such as grain grooves or grooves on the surface, such as wheat, the tip of the long abrasive is not Such narrow overflow parts are ground to remove unnecessary materials. In particular, the holding portion has a large number of small holes, and the long axis is arranged in the circumferential direction of the holding cylinder so that the long axis of the granular material coincides with the moving direction of the long abrasive and the granular material is held. Since the raw material granular materials such as grains are held in the small holes of the holding portion in a state where the long diameter is arranged in the circumferential direction, the direction of the grain grooves and the grooves is long grinding material. It coincides with the direction of movement of the tip of the material, and grinding and surface treatment of the grain grooves and grooves are completed.
Since the holding cylinder is made of a punching material having a large number of small holes as a holding portion, it is possible to reliably hold the raw material granular material and facilitate manufacturing, and easy formation, shape, direction, arrangement, etc. of the small holes become. When the holding cylinder has an adjustment member that adjusts the cylinder diameter of the holding cylinder, the interval between the holding part of the holding cylinder and the tip of the long abrasive is adjusted, and the granular material held by the holding part and the length The surface treatment performance can be adjusted by adjusting the pressing force when the tip of the scale abrasive material contacts.
If the long abrasive is made of a resin material containing abrasive grains, the surface treatment effect such as grinding will be enhanced, and it will be easier to remove the grain hulls such as buckwheat and other strong deposits. It is easy to manufacture. When a large number of long abrasives are formed as plate-like abrasives extending radially from the center, the whole is integrated, strength, polishability, etc. are increased, making it easy to manufacture long abrasives and grinding The member can be easily formed. In other words, it is possible to easily manufacture a plate-like abrasive with a long abrasive made of a resin material mixed with abrasive grains by simply laminating it along the rotation axis. More preferred. In this case, it is possible to form a grinding member by laminating a plate-like grinding material, which is made of a resin material blended with abrasive grains, radially extending in the radial direction through a spacer. When a polishing plate having a tip extending inward from the tip of the scale grinding material is laminated through a disc-shaped polishing plate such as a diamond disk, the polishing is further enhanced and the removal of the outer skin and the like is facilitated.
The surface-treated granular material of the present invention is a surface-treated granular material manufactured as described above, and the processed product of the present invention is a processed product including the surface-treated granular material manufactured as described above.
As described above, according to the present invention, the raw material granular material is supplied to the cylindrical holding cylinder having a large number of holding portions for holding the granular material moving along the inner periphery, and the raw material granular material is supplied to the holding portion of the holding cylinder. In this state, the tip of the long abrasive is turned into a granular material by rotating a grinding member in which a large number of flexible long abrasives extend in the radial direction from a rotating shaft extending along the axis of the holding cylinder. The surface of the granular material is subjected to surface treatment and rotated, and the holding cylinder is made of a punching material having a large number of small holes as a holding portion. Even in the case of grains and seed coats such as cereal particles such as corn and buckwheat, or in the case of raw material granules having narrow irregularities such as narrow overflow on the surface such as wheat, excessive pressure and temperature are applied. Efficiently grinds the surface layer without changing the quality of useful materials Decomposition or without removal, improper diet of the surface oxide film layer to remove the unnecessary portion of the deposit or the like, surface treatment granules was good purification quality, it can be manufactured workpieces.
1 is a longitudinal sectional view showing an apparatus for producing a surface-treated granular material according to an embodiment, FIG. 2 is a partially enlarged sectional view, FIG. 3 is a horizontal sectional view, FIG. 4 is a plan view of a grinding member, FIG. FIG. 4 is a perspective view of a part of a holding cylinder.
1-5, the manufacturing apparatus of the surface treatment granular material has the holding cylinder 3 accommodated in the up-down direction in the vertical outer cylinder 2 as the grinding part 1, the grinding member 4 is arrange | positioned in the inner side, and the grinding member 4 is shown. A flexible long abrasive 6 is formed so as to extend in a spiral shape radially toward the inner periphery of the holding cylinder 3 from the rotating shaft 5 side. The holding cylinder 3 is formed in a cylindrical shape by a punching material, and has a holding portion 8 composed of a large number of small holes for temporarily holding the granular material 7 moving along the inner periphery. The long abrasive 6 of the grinding member 4 rotates along the axis of the holding cylinder 3 so as to rotate so that the tip part contacts the surface of the granular material 7 held by the holding part 8 of the holding cylinder 3. A large number of radial directions extend from the shaft 5. A raw material supply unit 11 that supplies the raw material granular material 7 is provided at the lower part of the holding cylinder 3, and a processed material discharge unit 12 that discharges the surface-treated granular material 10 is provided at the upper part of the holding cylinder 3.
The holding cylinder 3 accommodates the raw material granular material 7 and performs a surface treatment. The holding cylinder 3 is formed in a cylindrical shape as described above, and a large number of holding portions 8 are formed so as to hold the granular material 7 moving along the inner periphery. Is formed. The holding portion 8 has a number of small holes are formed for temporarily holding the granules, small holes have preferred for the structure and manufacture is easy. Since the holding cylinder 3 is made of a punching material having a large number of small holes as the holding portion 8, the structure and manufacture are simple and preferable. In this case, a large number of small holes as the holding portion 8 have a long diameter in the circumferential direction of the holding cylinder 3 so that the long axis of the granular material 7 coincides with the moving direction of the long abrasive 6 and holds the granular material. Is formed in an elliptical shape. The holding cylinder 3 is arranged in the vertical direction.
The long abrasive 6 is formed of a flexible material in a long shape, and the holding cylinder 3 is arranged such that the tip part comes into contact with, presses and rotates on the surface of the granular material 7 held by the holding part 8 of the holding cylinder 3. Many of them extend in the radial direction from the rotating shaft 5 extending in the axial direction. Here, the surface of the granular material 7 with which the tip of the long abrasive 6 contacts is the surface of the granular material 7 held in the holding portion 8 of the holding cylinder 3, and one granular material 7 held in the holding portion 8. Is formed so that the tip of the long abrasive 6 comes into contact with the surface of the other, but the long abrasive is applied to the surface of the other granular material 7 that is blocked by the granular material 7 held by the holding portion 8 in this way. It is also formed so that the tip of 6 contacts. The radial direction in which the long abrasive 6 extends extends from the axial center side of the rotating shaft 5 toward the inner circumferential circle of the holding cylinder 3 and is bent and curved by the rotation of the long abrasive 6 made of a flexible material. However, it may be formed in a spiral shape as a whole.
The long abrasive 6 is molded from a resin material containing abrasive grains as a flexible material having polishing properties. As the abrasive grains, those having a particle diameter of 0.0005 to 0.5 mm such as a ceramic grindstone are used, and as the resin, various organic polymers such as polyester are used. The shape of the long abrasive 6 is a tapered long plate shape, but may be other shapes that can be ground, such as a linear shape. Since it is formed from the resin material which mix | blended the abrasive grain, it can form by resin shaping | molding and manufacture is easy. The long abrasive 6 is formed as a plate-like abrasive 9 so that a large number of long abrasives 6 extend radially from the center, and the whole is integrated, and the strength, polishability, etc. are large. Manufacture is also easy.
The grinding member 4 is a structure provided such that the long abrasive 6 extends in a radial direction from a rotating shaft 5 extending along the axis of the holding cylinder 3. In this case, the long abrasive 6 together with extending the entire circumference of the rotary shaft 5 in the radial direction, the position where the elongated abrasive 6 extends is a region of a predetermined length of the rotary shaft 5 extending along the axis of the holding cylinder 3. Therefore, the overall shape of the grinding member 4 is a cylindrical shape in which a gap 13 is formed between the long abrasives 6. A grinding member 4 in which a long grinding material 6 made of a resin material blended with abrasive grains is laminated with a plate-like grinding material 9 extending in the radial direction along the rotating shaft 5 is integrated as a whole, and has strength, polishability and the like. It is easy to manufacture. In this case, the plate-like abrasive 9 in which the long abrasive 6 made of a resin material mixed with abrasive grains extends in the radial direction is laminated along the rotating shaft 5 via the spacer 14 to form the abrasive member 4. Yes.
The raw material supply unit 11 supplies the raw material granular material 7 to the holding cylinder 3 and is connected to the lower side of the holding cylinder 3 so as to be guided between the holding cylinder 3 and the tip of the long abrasive 6 of the grinding member 4. 15. A guide path 17 for supplying the raw material granular material 7 from the raw material hopper 16 communicates with the screw conveyor 15. A support portion 19 is formed around the raw material supply portion 11.
The processed material discharge unit 12 is connected to the upper portion of the holding cylinder 3 so as to discharge the surface-treated granular material 10 surface-treated between the holding cylinder 3 and the tip of the long abrasive 6 from the holding cylinder 3. Is formed, and the processed particulate matter discharge path 18 communicates with the sorting unit 21. A removed material transfer space 22 is formed between the outer tube 2 and the holding tube 3 and communicates with a removed material discharge path 23. A suction discharge port 24 is formed in the upper part of the processed product discharge unit 12. The driving device 20 is a driving device that rotates the grinding member 4 and the screw conveyors 15 and 15 a by the rotating shaft 5.
The sorting unit 21 is provided with a color sensor as an identification member 25 for identifying the surface treated granular material 10 discharged from the processed material discharging unit 12 so as to face the processed granular material discharge path 18, and the identified surface treatment. A compressed air introduction pipe 27 and an air blow solenoid valve 28 are provided as a sorting member 26 for sorting the granular material 10. The treated granular material discharge path 18 of the processed material discharge section 12 is open at the top of the raw material hopper 16 and faces the opening end of the compressed air introduction pipe 27 so as to discharge the selected granular material 29. 30 communicates with the sorted particulate receiver 31.
In the manufacturing apparatus of the above-mentioned surface-treated granular material 10 , the raw material granular material 7 is supplied from the raw material hopper 16 through the guide path 17 to the raw material supply unit 11, and the drive device 20 is rotated to rotate the drive device 15 from the raw material supply unit 11 to the raw material. The granular material 7 is supplied to the holding cylinder 3. In the holding cylinder 3, while the granular material 7 is moved between the inner periphery of the holding cylinder 3 and the long abrasive 6 of the grinding member 4, the raw material granular material 7 is held in the holding portion 8 of the holding cylinder 3. By rotating the grinding member 4, the tip of the long abrasive 6 is rotated in contact with the surface of the granular material 7, and the surface treatment of the granular material 7 is performed to manufacture the surface-treated granular material 10.
The raw material granular material 7 has endosperm 7a and germ 7b. While moving between the inner periphery of the holding cylinder 3 and the long grinding material 6, one grain is temporarily held in the holding portion 8 of the holding cylinder 3. By rotating the grinding member 4 in this state, the tip of the long abrasive 6 rotates in contact with the surface of the granular material 7, and the surface layer portion of the granular material 7 is applied without applying excessive pressure or temperature. Efficiently grind to remove unnecessary parts such as inedible parts, oxide film layers, and other deposits attached to the surface. Thereby, the refined surface-treated granular material 10 with high quality is manufactured without altering, decomposing or removing useful materials.
The granular material 7 held by the holding unit 8 moves while rolling along with the rotation of the long abrasive 6, and is held by the next holding unit 8 to receive the same surface treatment, and this is repeated. For this reason, even in the case of the raw material granular material 7 having a narrow uneven portion such as a narrow groove such as a grain groove or a groove on the surface, such as wheat, the tip of the long abrasive 6 has a grain groove or a stripe. Grinding narrow overflows such as grooves to remove unwanted material. Since the holding portion 8 is a large number of small holes and is an elliptical hole having a long diameter arranged in the circumferential direction of the holding cylinder 3, the long axis of the granular material 7 coincides with the direction in which the long abrasive 6 moves. The granular material 7 can be held, and the raw material granular material 7 such as grain is held in the small hole of the holding portion 8 in a state where the long diameter is arranged in the circumferential direction. For this reason, the direction of a grain groove or a groove | channel corresponds with the moving direction of the front-end | tip part of the elongate grinding material 6, and grinding and surface treatment of a grain groove or a groove are performed completely.
During the above processing, since the raw material granular material 7 is supplied by the screw conveyor 15 during the rotation of the grinding member 4, the raw material granular material 7 moves upward between the inner periphery of the holding cylinder 3 and the long abrasive 6 of the grinding member 4. And is subjected to a surface treatment such as grinding and discharged to the processed material discharge unit 12. The ground removed material such as the crushed skin material that has passed through the small hole of the holding portion 8 of the holding cylinder 3 falls in the removed material transfer space 22 and is discharged from the removed material discharge path 23. The surface-treated granular material 10 discharged to the processed material discharge unit 12 is sent from the processed granular material discharge path 18 to the sorting unit 21 by the screw conveyor 15a, and suspended matter is sucked and discharged from the suction discharge port 24 during that time.
In the sorting unit 21, the surface-treated granular material 10 discharged from the processed-material discharging unit 12 is identified by the color sensor as the identification member 25 based on the color of the surface-treated granular material 10 whether the processing is completed. If it is identified as process completion, sorting air blow solenoid valve 28 of the member 26 is opened, ejects the compressed air from the compressed air introduction tube 27, sorted granules 2 9 sorting particulate from sorting granular objects discharge passage 30 and out of the high level to the object receiver 31. When it is identified that the processing is not completed, the air blow solenoid valve 28 as the sorting member 26 is closed, and the unsorted particulate matter 32 falls to the raw material hopper 16 and is subjected to the surface treatment again.
In the above process, since the holding cylinder 3 is formed of a punching material having a large number of small holes as the holding portion 8, the holding of the raw material granular material 7 is ensured, and the holding cylinder 3 is easy to manufacture. The formation, shape, direction, arrangement, etc. of the holes are easy. Since the long abrasive 6 is made of a resin material mixed with abrasive grains, the surface treatment effect such as grinding is enhanced, and it is easy to remove the outer hulls of grains such as buckwheat peel and other strong deposits. Is also easy. In addition, since a large number of long abrasives 6 are formed as plate-like abrasives 9 extending radially from the central portion, the whole is integrated, strength, polishability and the like are increased, and manufacturing is easy. Formation of 4 is also easy. In other words, the plate-like abrasive 9 in which the long abrasive 6 made of a resin material mixed with abrasive grains is integrated can be easily manufactured by simply laminating along the rotating shaft 5, and the whole is integrated into the strength and polishing. The properties and the like are also increased.
FIG. 6 is an enlarged cross-sectional view corresponding to FIG. 2 showing a surface-treated granular material manufacturing apparatus according to another embodiment. In this embodiment, the grinding member 4 is a part of the grinding member 4 in a structure in which a plate-like grinding material 9 in which the long grinding material 6 is integrated is laminated along the rotation axis 5 via a spacer 14. in the region, instead of the spacer 14, as a polishing plate 3 3 tip inside the distal end of the elongated abrasive 6 extends, the plate-shaped abrasive 9 are layered with a disc-shaped grinding plate such as a diamond disk Thus, the grinding member 4 is formed. The corresponds to a region obtained by laminating a plate-like abrasive 9 through the polishing plate 3 3, the adjustment member 3 4 is provided by tightening the retaining cylinder 3 from the outside to adjust the cylinder diameter, the holding cylinder 3 and the length It is comprised so that the space | interval with the front-end | tip of the scale grinding material 6 or the plate-shaped grinding material 9 can be made small.
In the above apparatus, since the plate-like abrasive 9 is laminated via the disk-like polishing plate 33 such as a diamond disk, the grinding member 4 has higher polishing properties and can easily remove the outer skin and the like. Become. Further, since the adjusting member 34 for adjusting the cylinder diameter of the holding cylinder 3 is provided, the interval between the holding cylinder 3 and the tip of the long abrasive 6 is adjusted, and the granular material 7 held by the holding part 8 and the long grinding. By adjusting the pressing force when the tip of the material 6 contacts, the surface treatment performance can be adjusted.
FIG. 7 is a horizontal sectional view corresponding to FIG. 3 showing still another embodiment. In this embodiment, the end of the holding cylinder 3 is overlapped, and the overlapped end is tightened with a pressing member 35 of the adjustment member 34. In this case, tightening the retaining cylinder 3 by the pressing member 35 of the adjustment member 3 4, to adjust the tube diameter push the lap-wound ends, the distal end of the holding cylinder 3 and the elongated abrasive 6 or plate abrasives 9 It is comprised so that the space | interval can be made small.
FIG. 8 is a vertical sectional view showing still another embodiment. In this embodiment, in the apparatus for producing a surface-treated granular material, a grinding unit 1, a raw material supply unit 11, and a processed product discharge unit 12 are arranged in the horizontal direction. That is, the holding cylinder 3 is accommodated in the horizontal direction in the horizontal outer cylinder 2 as the grinding part 1, the grinding member 4 is disposed inside thereof, and the flexible long abrasive 6 from the rotating shaft 5 side of the grinding member 4. Is formed so as to extend in a spiral shape toward the inner periphery of the holding cylinder 3. The raw material hopper 16 is provided in the upper part of the raw material supply part 11, the selection granular material receiver 31 is provided in the upper part of the processed material discharge part 12, and the selection part 21 is provided in these intermediate parts. In this embodiment, the granular material 7 moves in the lateral direction and undergoes a surface treatment, but its operation is the same as in the previous embodiment.
In each of the above embodiments, the raw material granular material 7 is supplied to the cylindrical holding cylinder 3 having a large number of holding portions 8 that hold the granular material 7 that moves along the inner periphery, and the holding portion 8 of the holding cylinder 3 is supplied to the holding portion 8. By holding the raw material granular material 7 and rotating a grinding member 4 in which a large number of flexible long abrasives 6 extend radially from a rotating shaft 5 extending along the axis of the holding cylinder 3, a long length is obtained. Since the tip of the abrasive 6 is rotated in contact with the surface of the granular material 7 and the surface of the granular material 7 is processed, germs and seed coats like cereal particles such as brown rice and brown buckwheat are obtained by simple equipment and operation. Or even in the case of the raw material granular material 7 having a thin uneven portion such as a narrow overflow portion on the surface such as wheat, the surface layer portion is efficiently ground without applying excessive pressure or temperature, Without altering, decomposing or removing useful materials, surface inedible parts, oxide film layers, etc. Unnecessary portion is removed, such as an object, it is possible to produce a surface treated granules were good purification quality.
The present invention is a method for producing a surface-treated granular material by subjecting grains such as wheat, rice, buckwheat, etc., granular food materials such as beans, and other granular materials to surface treatment such as grinding and surface layer removal. It is utilized for the apparatus and the surface-treated granular material obtained or its processed product.
It is a longitudinal cross-sectional view which shows the manufacturing apparatus of the surface treatment granular material of an Example form. It is a partial expanded sectional view of FIG. FIG. 3 is a horizontal sectional view of FIG. 2. It is a top view of a grinding member. It is a one part perspective view of a holding cylinder. It is an expanded sectional view which shows the manufacturing apparatus of the surface treatment granular material of other Example form. It is a horizontal sectional view showing other example forms. It is a vertical sectional view showing another embodiment.
DESCRIPTION OF SYMBOLS 1 Grinding part 2 Outer cylinder 3 Holding cylinder 4 Grinding member 5 Rotating shaft 6 Long abrasive 7 Granule
7a endosperm
7b Embryo 8 Holding part 9 Plate-like grinding material 10 Surface treatment granular material 11 Raw material supply part 12 Processed material discharge part 13 Gap 14 Spacer 15, 15a Screw conveyor 16 Raw material hopper 17 Guide path 18 Processed granular material discharge path 19 Support part
20 drive device 21 sorting part 22 removed material transfer space 23 removed material discharge path
24 suction outlet 25 identification member 26 sorting member 27 compressed air introduction pipe 28 air blow solenoid valve
29 Selected granular material 30 Selected granular material discharge path 31 Selected granular material receiver 32 Non-selected granular material 33 Polishing plate 34 Adjusting member 35 Pressing member
A cylindrical holding cylinder having a number of holding parts for holding a granular material moving along the inner circumference;
Claim 1 Symbol placement device having an adjustment member for adjusting the cylinder diameter of the holding tube.
The apparatus according to claim 1 or 2 , wherein the long abrasive is made of a resin material mixed with abrasive grains.
The apparatus according to any one of claims 1 to 3 , wherein the grinding member is formed by laminating a plate-like grinding material in which a long grinding material made of a resin material mixed with abrasive grains extends in a radial direction along a rotation axis.
A grinding plate is a polishing plate having a tip portion extending inwardly of the tip of the long abrasive along the rotation axis, and a plate-like abrasive in which a long abrasive made of a resin material mixed with abrasive grains extends in a radial direction. 5. The apparatus according to claim 4 , wherein the layers are stacked via a spacer.
The apparatus according to any one of claims 1 to 5 , further comprising: an identification member that identifies a treatment state of the surface-treated granular material discharged from the processed material discharge unit; and a sorting member that sorts the identified surface-treated granular material.
The raw material granular material is supplied to a cylindrical holding cylinder having a large number of holding portions for holding the granular material moving along the inner periphery,
The method according to claim 7 , wherein the apparatus according to claim 1 is used.
The surface-treated granular material obtained by the method of Claim 7 or 8 .
Workpiece including the claims 9 front surface treated granules according.
JP2006034604A 2006-02-11 2006-02-11 Apparatus and method for producing surface-treated granular material and surface-treated granular material Active JP4849520B2 (en)
JP2006034604A JP4849520B2 (en) 2006-02-11 2006-02-11 Apparatus and method for producing surface-treated granular material and surface-treated granular material
PCT/JP2006/306683 WO2007094085A1 (en) 2006-02-11 2006-03-30 Apparatus for production of surface-treated granular substance, relevant process and surface-treated granular substance
US12/223,798 US8151701B2 (en) 2006-02-11 2006-03-30 Apparatus and process for producing surface-treated granular product and surface-treated granular product
JP2007209937A JP2007209937A (en) 2007-08-23
JP4849520B2 true JP4849520B2 (en) 2012-01-11
ID=38371276
JP2006034604A Active JP4849520B2 (en) 2006-02-11 2006-02-11 Apparatus and method for producing surface-treated granular material and surface-treated granular material
US (1) US8151701B2 (en)
JP (1) JP4849520B2 (en)
WO (1) WO2007094085A1 (en)
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