Patent Publication Number: US-2021172148-A1

Title: Trench construction device for construction sites

Description:
CROSS-REFERENCES TO RELATED APPLICATIONS 
     The present application claims priority from Chinese application No. 2020101179052 filed on Feb. 26, 2020 which is hereby incorporated by reference in its entirety. 
     TECHNICAL FIELD 
     The present invention relates to the technical field of construction equipment, in particular to a trench construction device for construction sites. 
     BACKGROUND OF THE INVENTION 
     In the construction site, a large amount of work in digging the trenches are required for water diversion and discharging, a cross section of the trench is mostly on isosceles trapezoid with an upward opening, and the concrete is required to casting on bottom surface and side surfaces of the trench to avoid a soil crushing, otherwise it is difficult to meet the requirement of water discharging and is easy to reduce an underground soil erosion on construction site; however, with a construction of architecture on construction site, the trench is needed to re-dig with the changes. However, the present trench construction is processed manually, which is difficult to to ensure a flatness of the bottom surface and the side surfaces of the trench and waste time and manpower with a low efficiency. 
     BRIEF SUMMARY OF THE INVENTION 
     The technical problem to be solved by the invention is to provide a trench construction device for construction sites that will make a construction of trench on construction sites more convenient and labor-saving with a higher quality, so as to overcome the problems existing in the prior art. 
     The following technical plan is adopted by the invention to solve the above-mentioned technical problems: a trench construction device for construction sites, comprises a movable base and two of guide rails fixed on ground of two sides of a trench, wherein the movable base is an U-shaped plate and two edges of the movable base are respectively and slidably connected on the guide rails, and the movable base has an upward flaring shaped opening, wherein an installation base on U-shaped plate is fixed on a front end of the movable base, wherein a planer knife with a cutting edge facing forwardly is fixed on a front edge of the installation base along a direction of extending across a width of the moveable base, wherein a discharging pipe is fixedly arranged on a rear side of the planer knife along the a direction of extending across a width of the moveable base, and two ends of the discharging pipe are extending into outer sides of the guide rails, wherein a feed inlet located behind the planer knife is defined on front sides of the discharging pipe along the direction of extending across a width of the moveable base, wherein a discharging device which can discharge soil slag to two sides of the discharging pipe is arranged in the discharging pipe, wherein a striking mechanism which can strike on an underside and two sides of the trench is further arranged on the installation base, and a material tank for storing concrete is fixedly arranged on the movable base, wherein an discharging port arranged along a direction that the rear edge of the movable base extends across a width of the moveable base is defined on a bottom of the material tank, and a scraper with a rear-faced cutting edge is fixed on a rear edge of the movable base along the length direction, wherein a pushing belt for bulldozing the concrete discharged from the discharging port is rotatably arranged between the discharging port and the scraper on the movable base. 
     Whereby the trench excavation on the construction sites is shaped and a cross section of the trench is on a flaring shape of isosceles trapezoid, whereby when a casting is required, the guide rails are horizontally fixed on the ground of two sides of the trench, and the movable base is placed within the trench, so that an outer underside of the movable base sticks on an underside of the trench and two outer side surfaces of the movable base stick on two inner side surfaces of the trench, and the movable base slides along the guide rails, and at this time, the planer knife is able to dig the uneven and projecting soil down from the bottom surface and side surfaces of the trench, and with a forwarding movement of the movable base, the dug soil is able to enter into the discharging pipe through the feed inlet, and then the discharging device is able to discharge the soil in the discharging pipe from the two ends to the ground, and after the bottom surface and the side surfaces of the trench are dug into a plane surface, the striking mechanism is able to strike the plane surface to make the bottom surface and the side surfaces tight, and finally the discharging port on the material tank is able to release the concrete gradually, and then the pushing belt is able to bulldoze the released concrete by the pushing belt, and then the scraper will scrap the concrete more smooth, which can ensure a construction quality, and the whole process does not need to be carried out manually, so the construction is more convenient and labor-saving. 
     In above-stated trench construction device for construction sites, wherein driving bases are slidably connected on the guide rails, wherein several of connection columns are vertically fixed on the driving bases, and several of attachment sleeves are fixed on the edges of two sides of the movable base, wherein several of the attachment sleeves are slidably sleeved o several of the guide columns respectively, and length of the guide columns are larger than that of the attachment sleeves, and the concrete is stored in the material tank and the concrete has a relative larger weight, and a guide sleeve on the movable base is only sleeved on the guiding column, so that the movable base is able to support on the bottom surface and the side surface of the trench to make the movable base to press the bottom surface and the side surface of the trench more tightly with a weight of the concrete, so that enduring a stability of the movable base. 
     In above-stated trench construction device for construction sites, wherein the installation base comprises an installation bottom panel horizontally arranged and the installation side panels located at two sides and arranged inclined, and the planer knife is on long strip, wherein a middle part of the planer knife is paralleled to the installation bottom panels, and two ends of the planer knife are respectively paralleled with two of the installation side panels, wherein the cutting edge of the planer knife is arranged inclined downward, and a middle cutting edge of the planer knife is lower than the installation bottom panels, and the cutting edges of two ends of the planer knife are respectively lower than two of the installation side panels, and the discharging pipe comprises inclined segments located on two ends and the horizontal segment located on middle part, wherein the horizontal segment is paralleled to the middle part of the planer knife and the inclined segments is paralleled to two ends of the planer knife, and a rear edge of the planer knife contacts with a lower edge of the feed inlet to make the planer knife and the discharging pipe be able to adapted to a shape of the trench; whereby with a movement of the movable base, the dug soil is able to enter the feed inlet along a side surface of the planer knife. 
     In above-stated trench construction device for construction sites, wherein the discharging mechanism comprises a discharging motor, and a discharging main shaft is rotatably connected within the horizontal segment, wherein two of main helical blades are spirally arranged on a peripheral surface of the discharging main shaft along the length direction, wherein two of the main helical blades extend into two ends of the discharging main shaft respectively and spiral directions of two of the main helical blades are contrary to each other, and discharging side shafts are rotatably connected within the inclined segments, wherein a side helical blades is spirally arranged on peripheral surfaces of the corresponding one of the discharging side shafts along the length direction, and a spiral direction of the side helical blades is the same as a spiral direction of the main helical blades of an adjacent one, and the discharging motor, the discharging main shaft and the discharging side shafts are connected with each other, whereby the discharging motor drives the discharging main shaft to rotate, and then two of main discharging blades on the discharging main shaft are able to push the soil in the discharging pipe to two ends, and then the soil will be pushed and transferred by side discharging blades of the discharging side shafts after the soil enters into the inclined segments. 
     In above-stated trench construction device for construction sites, wherein a transmission main shaft is rotatably connected on the installation bottom panels along a width direction, and a transmission side shafts is rotatably connected on the installation side panels along the width direction, and a driving bevel gears is fixed on two ends of the transmission main shaft, and driven bevel gears are fixed on inner ends of the transmission side shafts, wherein two of the driven bevel gears are engaged with two of the driving bevel gears respectively, and the transmission main shaft is drive-connected to a middle of the discharging main shaft through a pulley, and discharging segments horizontally arranged is formed by an outward bending of two of the inclined segments, wherein an outer end of each of the discharging side shafts passes through side walls of the discharging segments and a stretch end of each of the discharging side shafts is drive-connected to an outer end of the transmission side shafts through the pulley, and the driving motors is fixed on the installation bottom panels, wherein the driving gears is drive-connected to the transmission main shaft through the pulley, that is, the discharging motor drives the transmission main shaft to rotate, and then the transmission main shaft directly drive the discharging main shaft to rotate, at the same time, two ends of the transmission main shaft drive the transmission side shafts to rotate through a cooperation of the driving bevel gears and the driven bevel gears, and then the transmission side shafts drives a corresponding one of the discharging side shafts to rotate. 
     In above-stated trench construction device for construction sites, wherein the striking mechanism comprises several of transmission plates respectively located on a lower side of the installation bottom panels and an outer side of the installation side panels, wherein several of the transmission plates are lined up forward and backward, and the transmission plates on the lower side of the installation bottom panels are arranged along a width direction of the installation bottom panels and the transmission plates on the outer sides of the installation side panels are arranged along a width direction of the installation side panels, wherein several through holes are defined in two sides of the installation bottom panels and the installation side panels along a length direction, and connection plates are vertically arranged on two ends of the transmission plates and the connection plates are slidably pass through the corresponding through holes, wherein the guide sleeves are fixed on ends of the connection plates, and several of guide columns are vertically fixed on two edges of the installation bottom panels and the installation side panels, wherein several of the guide sleeves are slidably sleeved on several of the guide columns, and several of striking columns are arranged on outer side surfaces of the transmission plates along the length direction, wherein the striking discs are arranged on end surfaces of the striking columns, wherein outer edges of the striking discs are disposed with arc-shaped chamfer, and a transmission member for driving several of the guide sleeves to move along the guide columns to and fro is arranged on the installation base; whereby the transmission member drives the guiding sleeves to slide reciprocally along the guiding columns, so that the striking discs on the striking column can reciprocally strike the bottom surface and the side surfaces of the trench. 
     In above-stated trench construction device for construction sites, wherein wherein the transmission member comprises several of transmission columns rotatably connected on edges of two sides of the installation side panels and the installation bottom panels, and the transmission columns on the installation bottom panels are arranged along a width direction of the installation bottom panels, and the transmission columns on the installation side panels are arranged along a width direction of the installation side panels, and the transmission cams are fixed on ends of the transmission columns, and the striking springs are sleeved on the guide columns, wherein upper ends of the striking springs act on top ends of the guide columns and lower ends of the striking springs act on upper ends of the guide sleeves, and the pushing plates are fixed on the guide sleeves, wherein a cam surface of the transmission cam transmission cams are abutted against lower side surfaces of the pushing plates, and projection directions of several of the transmission cams on same row along the forward and backward directions are different from each other, and adjacent two of the transmission columns on same row along the forward and backward directions are drive-connected with each other through the pulley, and one of the transmission columns on same row along the forward and backward direction on the installation bottom panels are drive-connected with the transmission main shaft through the pulley, and one of the transmission columns on same row along forward and backward directions on the installation side panels are drive-connected with the transmission side shafts through the pulley; whereby when the projection of the transmission cam is projected to the pushing plates, the guiding sleeves press the striking springs, and then the striking discs are lifted up, and when the pushing plates push the projection of the transmission cams, the striking discs will be pushed out to strike the bottom surface and the side surfaces of the trench under the action of the striking springs, wherein the projection directions of the transmission cams on same one row are different from each other, so that to avoid a jump motion of the whole installation base when a resonance appear as the striking disc strikes the bottom surface and the side surfaces of the trench. 
     In above-stated trench construction device for construction sites, wherein an installation plate is fixed on rear side surface of the material tank, wherein the installation plate is on isosceles trapezoid, and transmission wheels are rotatably connected on four corners of the rear side surface of the installation plate, wherein the pushing belt on circle-shaped is sleeved on four of the transmission wheels, regulating boards on long strips are slidably and vertically connected on side surfaces of the installation plate, wherein the regulating boards are locked and fixed on the installation plate through a locking bolt, wherein tension pulleys are rotatably connected on two of the regulating boards, and a transmission gear is rotatably connected on the installation plate, wherein the transmission gear is located between two of the tension pulleys, and notches are arranged on inner side surface of the pushing belt, wherein two of the tension pulleys press downward on outer side surface of the pushing belt, and notches of the pushing belt are engaged with the transmission gear under an action of the tension pulleys, and a transmission motor is fixed on the installation plate, wherein the transmission motor is drive-connected with the transmission gear through the pulley, and several projected one of pushing peaks are distributed on outer side surface of the pushing belt along the length direction, wherein a length direction of the pushing peaks are arranged along a width direction of the pushing belt, and the cross section of the pushing peaks are on arc-shaped, and guide ramp are arranged on edges, closing to the installation plate, of the outer side surface of the pushing belt, wherein the discharging port is opposite to the guide ramp, and a counterweight is arranged in the material tank; whereby pushing belt is sleeved on four of the transmission wheels and is strained by two of the tension pulleys, so that the notches are engaged with the transmission gear to ensure a stability of the transmission. 
     In above-stated trench construction device for construction sites, wherein the counterweight is on rectangle and an end surface of an edge of the counterweight stick to inner side surface of the material tank, wherein feed port is defined on a middle part of the counterweight, wherein a cover is sealed and fixed on the feed port, and two of discharging port on long strip are vertically fixed on two side surfaces of the material tank, wherein damping grooves are formed between the damping plates and outer side surface of the material tank, wherein rubber layers are fixed on inner side surfaces of the damping plates, and damping masses are connected on edges of two sides of the counterweight through the pull cords, and a guide wheel is rotatably connected on the edge of the upper end of the material tank, and the pull cords pass around the guide wheel, and two of the damping masses connected within the damping grooves on two sides of the material tank respectively, and two ends of the damping plates are penetrated through and disposed with an adjusting bolt, wherein ends of the adjusting bolt are threaded on side surface of the material tank; whereby the guide ramp is able to guide the concrete released by the discharging port to a lower side of the pushing belt during the movement of the movable base, and then the pushing peaks will bulldoze the concrete. 
     In above-stated trench construction device for construction sites, wherein the movable base comprises movale bottom panel and movable side panel located on two sides and inclined arranged, and the installation bottom panels is higher than the movale bottom panel, and the installation side panels is higher than the movable side panel, and the cutting edge of the scraper is arranged inclined and downward, wherein a middle part of the scraper is paralleled to edge of rear end of the movale bottom panel, wherein two ends of the scraper are paralleled to edges of rear ends of two of the movable side panel respectively, and guide grooves are arranged on outer side surfaces of the guide rails, wherein driving racks are fixed on groove walls of the guide grooves along a length direction, and cross sections of driving bases are on U-shaped and the driving bases are buckled on the guide rails, wherein two of rollers and one of rollers are rotatably connected on inner side surfaces of the driving bases, wherein the driving gears are located between two of the rollers, and two of the rollers are abutted against lower groove walls of the guide grooves, and the driving gears are engaged with the driving racks, and driving motors are further fixed on the driving bases, wherein the driving motors are connected with the driving gears; whereby the bulldozed concrete will be bulldozed by the scraper to ensure a construction quality, and then the driving motors drive the driving gears to rotate to drive the driving bases to move. 
     Accordingly from the above, the present invention has the following advantages: 
     1. As the planer knife is able to dig the uneven and projecting soil down from the bottom surface and side surfaces of the trench, the dug soil is able to enter into the discharging pipe through the feed inlet, and then the discharging device is able to discharge the soil in the discharging pipe from the two ends to the ground, and after the bottom surface and the side surfaces of the trench are dug into a plane surface, the striking mechanism is able to strike the plane surface to make the bottom surface and the side surfaces tight, and finally the discharging port on the material tank is able to release the concrete gradually, and then the pushing belt is able to bulldoze the released concrete by the pushing belt, and then the scraper will scrap the concrete more smooth, which can ensure a construction quality, and the whole process does not need to be carried out manually, so the construction is more convenient and labor-saving. 
     2. As concrete is stored in the material tank and the concrete has a relative larger weight, and a guide sleeve on the movable base is only sleeved on the guiding column, so that the movable base is able to support on the bottom surface and the side surface of the trench to make the movable base to press the bottom surface and the side surface of the trench more tightly with a weight of the concrete, so that enduring a stability of the movable base. 
     3. As the projection directions of the transmission cams on same one row are different from each other, so that to avoid a jump motion of the whole installation base when a resonance appear as the striking disc strikes the bottom surface and the side surfaces of the trench. 
    
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         FIG. 1  is a stereoscopic view showing the structure of a trench construction device for construction sites in  FIG. 1 ; 
         FIG. 2  is a stereoscopic view showing the structure of the trench construction device for construction sites from another view in  FIG. 1 ; 
         FIG. 3  is a longitudinal sectional view of the trench construction device for construction sites; 
         FIG. 4  is a lateral sectional view showing the structure of the trench construction device for construction sites on discharging pipe; 
         FIG. 5  is the enlarged structural diagram of A in  FIG. 2 ; 
         FIG. 6  is the enlarged structural diagram of B in  FIG. 3 ; 
         FIG. 7  is the front view of the trench construction device for construction sites on discharging pipe; 
         FIG. 8  is the enlarged structural diagram of C in  FIG. 3 ; 
         FIG. 9  is the enlarged structural diagram of D in  FIG. 1 ; 
         FIG. 10  is the enlarged structural diagram of E in  FIG. 7 ; 
     
    
    
     In figure, a movable base  1 , a movable bottom panel  11 , a movable side panel  12 , attachment sleeves  121 , an installation base  2 , an installation bottom panel  21 , installation side panels  22 , a transmission main shaft  23 , a driving bevel gears  231 , transmission side shafts  24 , driven bevel gears  241 , a discharging motor  25 , guide columns  26 , striking springs  261 , transmission columns  27 , transmission cams  271 , a planer knife  28 , a discharging pipe  3 , a feed inlet  31 , a horizontal segment  32 , inclined segments  33 , discharging segments  34 , a discharging main shaft  35 , main helical blades  351 , discharging side shafts  36 , side helical blades  361 , a material tank  4 , a discharging port  41 , damping plates  42 , rubber layers  43 , damping grooves  44 , a guide wheel  45 , an installation plate  5 , a scraper  51 , transmission wheels  52 , regulating boards  53 , tension pulleys  531 , a transmission gear  54 , a transmission motor  55 , a driving bases  6 , connection columns  61 , rollers  62 , driving gears  63 , driving motors  64 , transmission plates  7 , connection plates  71 , guide sleeves  72 , pushing plates  73 , striking columns  74 , striking discs  75 , a pushing belt  8 , notches  81 , pushing peaks  82 , a guide ramp  83 , a counterweight  9 , a feed port  91 , a cover  91 , pull cords  93 , damping masses  94 , guide rails  10 , guide grooves  101  and driving racks  102 . 
     DETAILED DESCRIPTION OF THE INVENTION 
     The technical scheme of the invention is further described by the embodiments of the invention not limiting the scope and spirit of the invention in combination with accompanying figures. 
     Referring to  FIGS. 1, 2 and 3 , a trench construction device for construction sites, comprises a movable base  1  and two of guide rails  10  fixed on ground of two sides of a trench, wherein the movable base  1  is an U-shaped plate and two edges of the movable base  1  are respectively and slidably connected on the guide rails  10 , and the movable base  1  has an upward flaring shaped opening, wherein an installation base  2  on U-shaped plate is fixed on a front end of the movable base  1 , wherein a planer knife  28  with a cutting edge facing forwardly is fixed on a front edge of the installation base  2  along a direction of extending across a width of the moveable base  1 , wherein a discharging pipe  3  is fixedly arranged on a rear side of the planer knife  28  along the direction of extending across a width of the moveable base  1 , and two ends of the discharging pipe  3  are extending into outer sides of the guide rails  10 , wherein a feed inlet  31  located behind the planer knife  28  is defined on front sides of the discharging pipe  3  along the direction of extending across a width of the moveable base  1 , wherein a discharging device which can discharge soil slag to two sides of the discharging pipe is arranged in the discharging pipe  3 , wherein a striking mechanism which can strike on an underside and two sides of the trench is further arranged on the installation base  2 , and a material tank  4  for storing concrete is fixedly arranged on the movable base  1 , wherein an discharging port  41  arranged along a direction that the rear edge of the movable base  1  extends across a width of the moveable base  1  is defined on a bottom of the material tank  4 , and a scraper  51  with a rear-faced cutting edge is fixed on a rear edge of the movable base  1  along the length direction, wherein a pushing belt  8  for bulldozing the concrete discharged from the discharging port  41  is rotatably arranged between the discharging port  41  and the scraper  51  on the movable base  1 ; whereby the trench excavation on the construction sites is shaped and a cross section of the trench is on a flaring shape of isosceles trapezoid, whereby when a casting is required, the guide rails  10  are horizontally fixed on the ground of two sides of the trench, and the movable base  1  is placed within the trench, so that an outer underside of the movable base  1  sticks on an underside of the trench and two outer side surfaces of the movable base  1  stick on two inner side surfaces of the trench, and the movable base  1  slides along the guide rails  10 , and at this time, the planer knife  28  is able to dig the uneven and projecting soil down from the bottom surface and side surfaces of the trench, and with a forwarding movement of the movable base  1 , the dug soil is able to enter into the discharging pipe  3  through the feed inlet  31 , and then the discharging device is able to discharge the soil in the discharging pipe  3  from the two ends to the ground, and after the bottom surface and the side surfaces of the trench are dug into a plane surface, the striking mechanism is able to strike the plane surface to make the bottom surface and the side surfaces tight, and finally the discharging port  41  on the material tank  4  is able to release the concrete gradually, and then the pushing belt  8  is able to bulldoze the released concrete by the pushing belt  8 , and then the scraper  51  will scrap the concrete more smooth, which can ensure a construction quality, and the whole process does not need to be carried out manually, so the construction is more convenient and labor-saving. 
     Referring to  FIG. 4 , the installation base  2  comprises an installation bottom panel  21  horizontally arranged and the installation side panels  22  located at two sides and arranged inclined, and the planer knife  28  is on long strip, wherein a middle part of the planer knife  28  is paralleled to the installation bottom panels  21 , and two ends of the planer knife  28  are respectively paralleled with two of the installation side panels  22 , wherein the cutting edge of the planer knife  28  is arranged inclined downward, and a middle cutting edge of the planer knife  28  is lower than the installation bottom panels  21 , and the cutting edges of two ends of the planer knife  28  are respectively lower than two of the installation side panels  22 , and the discharging pipe  3  comprises inclined segments  33  located on two ends and the horizontal segment  32  located on middle part, wherein the horizontal segment  32  is paralleled to the middle part of the planer knife  28  and the inclined segments  33  is paralleled to two ends of the planer knife  28 , and a rear edge of the planer knife  28  contacts with a lower edge of the feed inlet  31  to make the planer knife  28  and the discharging pipe  3  be able to adapted to a shape of the trench; whereby with a movement of the movable base  1 , the dug soil is able to enter the feed inlet  31  along a side surface of the planer knife  28 ; the discharging mechanism comprises a discharging motor  25 , and a discharging main shaft  35  is rotatably connected within the horizontal segment  32 , wherein two of main helical blades  351  are spirally arranged on a peripheral surface of the discharging main shaft  35  along the length direction, wherein two of the main helical blades  351  extend into two ends of the discharging main shaft  35  respectively and spiral directions of two of the main helical blades  351  are contrary to each other, and discharging side shafts  36  are rotatably connected within the inclined segments  33 , wherein a side helical blades  361  is spirally arranged on peripheral surfaces of the corresponding one of the discharging side shafts  36  along the length direction, and a spiral direction of the side helical blades  361  is the same as a spiral direction of the main helical blades  351  of an adjacent one, and the discharging motor  25 , the discharging main shaft  35  and the discharging side shafts  36  are connected with each other, whereby the discharging motor  25  drives the discharging main shaft  35  to rotate, and then two of main discharging blades on the discharging main shaft  35  are able to push the soil in the discharging pipe  3  to two ends, and then the soil will be pushed and transferred by side discharging blades of the discharging side shafts  36  after the soil enters into the inclined segments  33 ; a transmission main shaft  23  is rotatably connected on the installation bottom panels  21  along a width direction, and a transmission side shafts  24  is rotatably connected on the installation side panels  22  along the width direction, and a driving bevel gears  231  is fixed on two ends of the transmission main shaft  23 , and driven bevel gears  241  are fixed on inner ends of the transmission side shafts  24 , wherein two of the driven bevel gears  241  are engaged with two of the driving bevel gears  231  respectively, and the transmission main shaft  23  is drive-connected to a middle of the discharging main shaft  35  through a pulley, and discharging segments  34  horizontally arranged are formed by an outward bending of two of the inclined segments  33 , wherein an outer end of each of the discharging side shafts  36  passes through side walls of the discharging segments  34  and a stretch end of each of the discharging side shafts  36  is drive-connected to an outer end of the transmission side shafts  24  through the pulley, and the driving motors  64  is fixed on the installation bottom panels  21 , wherein the driving gears  63  is drive-connected to the transmission main shaft  23  through the pulley, that is, the discharging motor  25  drives the transmission main shaft  23  to rotate, and then the transmission main shaft  23  directly drive the discharging main shaft  35  to rotate, at the same time, two ends of the transmission main shaft  23  drive the transmission side shafts  24  to rotate through a cooperation of the driving bevel gears  231  and the driven bevel gears  241 , and then the transmission side shafts  24  drives a corresponding one of the discharging side shafts  36  to rotate. 
     Referring to  FIGS. 5 and 6 , the striking mechanism comprises several of transmission plates  7  respectively located on a lower side of the installation bottom panels  21  and an outer side of the installation side panels  22 , wherein several of the transmission plates  7  are lined up forward and backward, and the transmission plates  7  on the lower side of the installation bottom panels  21  are arranged along a width direction of the installation bottom panels  21  and the transmission plates  7  on the outer sides of the installation side panels  22  are arranged along a width direction of the installation side panels  22 , wherein several through holes are defined in two sides of the installation bottom panels  21  and the installation side panels  22  along a length direction, and connection plates  71  are vertically arranged on two ends of the transmission plates  7  and the connection plates  71  are slidably pass through the corresponding through holes, wherein the guide sleeves  72  are fixed on ends of the connection plates  71 , and several of guide columns  26  are vertically fixed on two edges of the installation bottom panels  21  and the installation side panels  22 , wherein several of the guide sleeves  72  are slidably sleeved on several of the guide columns  26 , and several of striking columns  74  are arranged on outer side surfaces of the transmission plates  7  along the length direction, wherein the striking discs  75  are arranged on end surfaces of the striking columns  74 , wherein outer edges of the striking discs  75  are disposed with arc-shaped chamfer, and a transmission member for driving several of the guide sleeves  72  to move along the guide columns  26  to and fro is arranged on the installation base  2 , wherein the transmission member comprises several of transmission columns  27  rotatably connected on edges of two sides of the installation side panels  22  and the installation bottom panels  21 , and the transmission columns  27  on the installation bottom panels  21  are arranged along a width direction of the installation bottom panels  21 , and the transmission columns  27  on the installation side panels  22  are arranged along a width direction of the installation side panels  22 , and the transmission cams  271  are fixed on ends of the transmission columns  27 , and the striking springs  261  are sleeved on the guide columns  26 , wherein upper ends of the striking springs  261  act on top ends of the guide columns  26  and lower ends of the striking springs  261  act on upper ends of the guide sleeves  72 , and the pushing plates  73  are fixed on the guide sleeves  72 , wherein a cam surface of the transmission cam transmission cams  271  are abutted against lower side surfaces of the pushing plates  73 , and projection directions of several of the transmission cams  271  on same row along the forward and backward directions are different from each other, and adjacent two of the transmission columns  27  on same row along the forward and backward directions are drive-connected with each other through the pulley, and one of the transmission columns  27  on same row along the forward and backward direction on the installation bottom panels  21  are drive-connected with the transmission main shaft  23  through the pulley, and one of the transmission columns  27  on same row along forward and backward directions on the installation side panels  22  are drive-connected with the transmission side shafts  24  through the pulley. 
     Referring to  FIG. 7-10 , an installation plate  5  is fixed on rear side surface of the material tank  4 , wherein the installation plate  5  is on isosceles trapezoid, and transmission wheels  52  are rotatably connected on four corners of the rear side surface of the installation plate  5 , wherein the pushing belt  8  on circle-shaped is sleeved on four of the transmission wheels  52 , regulating boards  53  on long strips are slidably and vertically connected on side surfaces of the installation plate  5 , wherein the regulating boards  53  are locked and fixed on the installation plate  5  through a locking bolt, wherein tension pulleys  531  are rotatably connected on two of the regulating boards  53 , and a transmission gear  54  is rotatably connected on the installation plate  5 , wherein the transmission gear  54  is located between two of the tension pulleys  531 , and notches  81  are arranged on inner side surface of the pushing belt  8 , wherein two of the tension pulleys  531  press downward on outer side surface of the pushing belt  8 , and notches  81  of the pushing belt  8  are engaged with the transmission gear  54  under an action of the tension pulleys  531 , and a transmission motor  55  is fixed on the installation plate  5 , wherein the transmission motor  55  is drive-connected with the transmission gear  54  through the pulley, and several projected one of pushing peaks  82  are distributed on outer side surface of the pushing belt  8  along the length direction, wherein a length direction of the pushing peaks  82  are arranged along a width direction of the pushing belt  8 , and the cross section of the pushing peaks  82  are on arc-shaped, and guide ramp  83  are arranged on edges, closing to the installation plate  5 , of the outer side surface of the pushing belt  8 , wherein the discharging port  41  is opposite to the guide ramp  83 , and a counterweight  9  is arranged in the material tank  4 , wherein the counterweight  9  is on rectangle and an end surface of an edge of the counterweight  9  stick to inner side surface of the material tank  4 , wherein feed port  91  is defined on a middle part of the counterweight  9 , wherein a cover  92  is sealed and fixed on the feed port  91 , and two of discharging port  41  on long strip are vertically fixed on two side surfaces of the material tank  4 , wherein damping grooves  44  are formed between the damping plates  42  and outer side surface of the material tank  4 , wherein rubber layers  43  are fixed on inner side surfaces of the damping plates  42 , and damping masses  94  are connected on edges of two sides of the counterweight  9  through the pull cords  93 , and a guide wheel  45  is rotatably connected on the edge of the upper end of the material tank  4 , and the pull cords  93  pass around the guide wheel  45 , and two of the damping masses  94  connected within the damping grooves  44  on two sides of the material tank  4  respectively, and two ends of the damping plates  42  are penetrated through and disposed with an adjusting bolt, wherein ends of the adjusting bolt are threaded on side surface of the material tank  4 ; the movable base  1  comprises movale bottom panel  11  and movable side panel  12  located on two sides and inclined arranged, and the installation bottom panels  21  is higher than the movale bottom panel  11 , and the installation side panels  22  is higher than the movable side panel  12 , and the cutting edge of the scraper  51  is arranged inclined and downward, wherein a middle part of the scraper  51  is paralleled to edge of rear end of the movale bottom panel  11 , wherein two ends of the scraper  51  are paralleled to edges of rear ends of two of the movable side panel  12  respectively, and driving bases  6  are slidably connected on the guide rails  10 , wherein several of connection columns  61  are vertically fixed on the driving bases  6 , and several of attachment sleeves  121  are fixed on the edges of two sides of the movable base  1 , wherein several of the attachment sleeves  121  are slidably sleeved o several of the guide columns  26  respectively, and length of the guide columns  26  are larger than that of the attachment sleeves  121 , and guide grooves  101  are arranged on outer side surfaces of the guide rails  10 , wherein driving racks  102  are fixed on groove walls of the guide grooves  101  along a length direction, and cross sections of driving bases  6  are on U-shaped and the driving bases  6  are buckled on the guide rails  10 , wherein two of rollers  62  and one of rollers  62  are rotatably connected on inner side surfaces of the driving bases  6 , wherein the driving gears  63  are located between two of the rollers  62 , and two of the rollers  62  are abutted against lower groove walls of the guide grooves  101 , and the driving gears  63  are engaged with the driving racks  102 , and driving motors  64  are further fixed on the driving bases  6 , wherein the driving motors  64  are connected with the driving gears  63 .