baber/WOPTO huggingface dataset:
Patent WO-2020220398-A1 (WO)
Inventor: MOU AIJUN
IPC: H02K7/116
Filed: 2019-05-13
Abstract: La présente invention concerne un ensemble de transmission à disposition centrale de puissance d'une bicyclette électrique, comprenant un moteur (2), un arbre de rotor étant disposé horizontalement, un pédalier (4) transmettant de la puissance à des roues de bicyclette, un arbre central (1) fournissant une puissance de pédale au pédalier (4), un engrenage planétaire (31) monté coaxialement sur l'arbre central dans un mode flottant, un porte-satellites (33) en liaison avec l'arbre central, et un pignon satellite (32) disposé dans le porte-satellites (33) dans un mode de pénétration et en prise avec l'engrenage planétaire (31) ; un arbre de rotor (211) passe à travers un trou traversant du centrage de l'arbre de rotor et est monté coaxialement par-dessus l'arbre central (1) dans un mode flottant, et l'arbre de rotor (211) est en liaison avec l'engrenage planétaire (31) ; et le pédalier (4) est monté coaxialement sur l'arbre central (1) dans un mode flottant, et le pédalier (4) est en prise avec le pignon satellite (32) dans un mode de transmission au moyen d'un engrenage interne (41) ; et l'arbre de rotor (211) entraîne le pignon satellite (32) en rotation et sortie, et l'arbre central (1) modifie la sortie de rotation du pignon satellite (32) par rotation du porte-satellites (33). L'ensemble transmission peut optimiser considérablement une taille structurelle et améliorer le taux de conversion de transmission. Par ailleurs, au moyen de la mise en correspondance de différents rapports de vitesse, des modes multi-formes sont obtenus, et un bon ressenti d'expérience utilisateur est amélioré.
Patent WO-2020034713-A1 (WO)
Title: 表面贴装器件及移动终端
Inventor: XIA XIAOYUE
IPC: H01Q1/22
Filed: 2019-05-28
Abstract: 本发明提供了一种表面贴装器件及移动终端。所述表面贴装器件包括刚挠结合板、设置于所述刚挠结合板的天线阵列及封装于所述刚挠结合板内且与所述天线阵列连接的射频集成芯片。所述表面贴装器件可作为一个独立的器件焊接于移动终端的主板上，安装方便，且当移动终端的两个对角分别安装一个表面贴装器件，可实现全向覆盖。
Patent WO-2020232743-A1 (WO)
Inventor: LUO DINGJUN
IPC: A47L11/24
Filed: 2019-06-03
Abstract: 一种自带毛刷与铲条的垃圾盒结构，包括：垃圾盒（1）和垃圾盒盖（2），垃圾盒（1）设置于海绵滚筒（4）后方且垃圾盒（1）开口下方正对海绵滚筒（4）处设置有铲条（5），垃圾盒（1）上方还安装有垃圾盒盖（2），垃圾盒盖（2）上还设置有一排可拆卸的毛刷（21），毛刷（21）与海绵滚筒（4）贴合，垃圾盒（1）内还设置有一次性垃圾盒（3），垃圾盒（1）上还设置有供一次性垃圾盒（3）取出的放置口（12）和封闭放置口（12）的封口盖（11），一次性垃圾盒（3）底部设置有凸条（31），且凸条（31）与垃圾盒（1）内部设置的凹槽（13）相对应。由于在垃圾盒盖上设置有一排毛刷，通过海绵滚筒的自转进行清理，避免了多处繁杂清理的问题；通过在垃圾盒内设置有可更换的一次性垃圾盒，不必反复清洗垃圾盒，使用方便。
Patent WO-2020237714-A1 (WO)
Inventor: LIU XIN
IPC: H01M4/66
Filed: 2019-06-06
Abstract: Disclosed in the present application are a composite current collector, an electrode plate, and an electrochemical device. The composite current collector comprises an organic supporting layer and a metal conductive layer provided on at least one surface of the organic supporting layer. The brittleness parameter C of the composite current collector meets 0.01≤C≤0.5. The composite current collector provided by the present application has good mechanical properties and performance and good conductivity and current collection performance, and thus, the manufacturing yield of the composite current collector, electrode plate, and electrochemical device and the reliability thereof during use can be improved, and the electrochemical properties of and the energy density by weight of the electrochemical device can be improved.
Patent WO-2020243983-A1 (WO)
Inventor: ZHANG LIZHOU
IPC: B65D90/00
Filed: 2019-06-13
Abstract: A lateral support device for cargo in a container, comprising a vertical support beam (1) and an extendable support member (2) which are disposed at an inner side with respect to the cargo. The extendable support member (2), when in a supporting state, presses a vertical support surface of the vertical support beam (1) against the cargo, and, when in a released state, releases the cargo from the vertical support beam (1). The lateral support device is mainly used to apply force broadly along the height direction of the cargo. The vertical support beam uses the floor of the container as a support, and can firmly secure the cargo in the container and prevent same from tipping over. Moreover, since the vertical support beam serves as a component for applying force to the cargo, and since the extendable support member can be extended and retracted, the device can be applied to cargo of various heights and thicknesses and is reusable. Further provided is a method for securing cargo in a container.
Patent WO-2020252750-A1 (WO)
Inventor: WANG PENG
IPC: A61N1/36
Filed: 2019-06-20
Abstract: A system and method for injecting an electron beam to an accelerator are provided. The system may include a cathode, an anode, and a modulation electrode. The cathode, for generating the electron beam, may have a first electrical potential. The anode may have a second electrical potential. The modulation electrode, located between the cathode and the anode, may be configured to adjust at least one parameter of the electron beam. The at least one parameter of the electron beam may include at least one transverse parameter of the electron beam.
Patent WO-2020215491-A1 (WO)
Inventor: XIAO JIANFENG
IPC: G09G3/34
Filed: 2019-07-03
Abstract: Provided are a display device system circuit and a display device; the display device system circuit comprises a power supply (10), a plurality of functional circuit modules (20), and a plurality of ground wires (30) respectively corresponding to the plurality of functional circuit modules (20); the operating current input ends of the plurality of functional circuit modules (20) are separately electrically connected to the positive pole of the power supply (10); the operating current output terminal of each functional circuit module (20) is electrically connected to the negative pole of the power supply (10) by way of the corresponding ground wire (30). The display device system circuit is such that the functional circuit modules (20) do not interfere with each other, preventing the signal coupling between the functional circuit modules (20) from producing display abnormalities.
Patent WO-2020015596-A1 (WO)
Inventor: CAO WENYONG
IPC: B60N2/28
Filed: 2019-07-14
Abstract: 一种ISOFIX止退二道锁机构，包括底座（1）和ISOFIX组件（2），底座（1）上端设置有支架（16），支架（16）设置有通槽（17），通槽（17）内设置有挡块（18），挡块（18）的下端设置有挡块斜面（22），挡块（18）和支架（16）之间连接有挡块复位弹簧（21）；ISOFIX组件（2）包括限位杆（13），当限位杆（13）移动至与挡块斜面（22）抵接时，挡块（18）沿着通槽（17）向上移动，挡块复位弹簧（21）发生弹性形变；当限位杆（13）进一步移动至失去和挡块（18）的抵接时，挡块（18）在挡块复位弹簧（21）的作用下向下移动至挡块（18）的平面和限位杆（13）抵接。
Patent WO-2020030078-A1 (WO)
Inventor: WU LIANGMING
IPC: H04W24/00
Filed: 2019-08-09
Abstract: Certains aspects de la présente invention concernent d'une manière générale le déclenchement et le rapport d'un retour d'informations d'état de canal (CSI) pour transmissions conjointes non cohérentes (NCJT). Un exemple de procédé de communication sans fil comprend généralement les étapes consistant à : identifier des configurations de rapport d'informations d'état de canal (CSI) relatives à un équipement utilisateur (UE) ; signaler à l'UE une indication précisant que les configurations de rapport de CSI fournissent des paramètres de retour permettant des transmissions conjointes non cohérentes (NCJT) ; et recevoir un retour de CSI provenant de l'UE sur la base des configurations de rapport de CSI.
Patent WO-2020030127-A1 (WO)
Title: Resource allocation method, and related device and apparatus
Inventor: JIA QIONG
IPC: H04W72/04
Filed: 2019-08-09
Abstract: The present application provides a resource allocation method and a related device and apparatus, the method comprising: a terminal receiving a resource allocation indication for indicating frequency domain resource allocation, from a network device, wherein the resource allocation indication is used to indicate a plurality of first resource units allocated to the terminal and the plurality of first resource units being divided into one or more groups, and the number of first resource units in each group satisfies a product of the power of two, three and five; and the terminal performing discrete Fourier transformation (DFT) based on the plurality of first resource units. By means of the resource allocation method provided in the present application, resources can be allocated flexibly and a frequency spectrum utilization rate can be improved.
Patent WO-2020048441-A1 (WO)
Title: Communication connection method, terminal device and wireless communication system
Inventor: WANG GUOTAI
IPC: H04L29/08
Filed: 2019-09-03
Abstract: Disclosed is a communication connection method. The method comprises: collecting an image including a marker, and identifying the marker in the image; when the marker is a marker of a controller, acquiring an identifier code of the controller corresponding to the marker, wherein the identifier code is the identifier code for performing pairing when the controller establishes communication connection; and establishing the communication connection with the controller according to the identifier code.
Patent WO-2021042400-A1 (WO)
Inventor: YU FANG
IPC: H04L45/24
Filed: 2019-09-06
Abstract: 本申请提供了一种路径切换方法、通信装置和通信系统，终端设备可以分别和源传输层代理网元和目标传输层代理网元之间建立传输层连接，在需要进行路径切换的情况下，源传输层代理网元可以在接收到针对终端设备发送的业务请求的完整的业务应答报文之后，再进行路径切换。由于充分考虑了业务层的状态交互情况，从而能够降低业务的时延，提高用户体验。
Patent WO-2020119215-A1 (WO)
Inventor: LIN ZHISHENG
IPC: H04M1/02
Filed: 2019-09-23
Abstract: An electronic device may be provided. The electronic device may include a body (10) and a functional assembly (20). The body (10) may define a receiving cavity (50). The functional assembly (20) may be rotatably connected to the body (10), and be configured to rotate in a first direction and a second direction to protrude out of the receiving cavity (50). The functional assembly (20) provided by the present disclosure may not occupy any space of a front face of the electronic device, thus improving a screen occupation ratio of the electronic device.
Patent WO-2020211292-A1 (WO)
Inventor: LI ZHAOHENG
IPC: E02B3/12
Filed: 2019-09-24
Abstract: 一种生态防护植生毯，该生态防护植生毯包括植生毯层（1）和自固化层（2），所述自固化层（2）在固化过程中嵌入所述植生毯层（1）至少一部分的孔隙结构，从而稳固植生毯层。还公开了所述生态防护植生毯的制备方法和应用。
Patent WO-2021062789-A1 (WO)
Inventor: ZHANG XIUYIN
IPC: H01Q21/06
Filed: 2019-09-30
Abstract: A filtering function-integrated antenna in package system and a communication device. Said system comprises: a radio frequency chip, a power divider network connected to the radio frequency chip, a plurality of radio frequency channels connected to the power divider network, and a phased antenna array connected to the plurality of radio frequency channels; the phased antenna array comprises a plurality of antenna units, some or all of the antenna units comprise filter antenna structures, the filter antenna structures are used for filtering of frequency bands, and the frequency bands include a millimeter wave frequency band. In the antenna in package system provided in the present application, the filter antenna structures for a frequency band filtering function are integrated in the phased antenna array, such that the antenna units have a filtering function; therefore, radio frequency channels coupled to the antenna units require no externally connected filters, thereby improving the integration degree of the system, and reducing the packaging volume required for separately designing filters for the radio frequency channels.
Patent WO-2021068220-A1 (WO)
Title: Semiconductor device and method of fabrication thereof
Inventor: WANG QIGUANG
IPC: H01L27/1157
Filed: 2019-10-12
Abstract: Aspects of the disclosure provide a semiconductor device and a method to manufacture the semiconductor device. A trench is formed in a stack over a substrate of the semiconductor device where the stack includes alternating first layers and second layers. The trench has a first sidewall and a second sidewall opposite to the first sidewall. Channel materials are formed along the first and second sidewalls of the trench, respectively. The trench is further divided into multiple units by replacing portions of the channel materials with first dielectric structures. Remaining portions of the channel materials along the first and second sidewalls form first and second channel structures of first and second strings of transistors, respectively. The second layers are replaced with first and second gate structures of the first and second strings of transistors, respectively. Each of the first and second strings of transistors is vertically stacked over the substrate.
Patent WO-2020088466-A1 (WO)
Title: 信息传输方法及装置
Inventor: GOU WEI
IPC: H04L1/18
Filed: 2019-10-29
Abstract: 本申请提供了一种信息传输方法及装置，其中，该方法包括：在PDSCH对应的物理层信令中携带第一参数，依据第一参数的指示，传输PDSCH对应的HARQ-ACK，具体的可以是依据预先约定识别当前第一参数的指示含义，选择在哪些位置传输HARQ-ACK，采用上述方案，实现了第一通信节点自己设置传输HARQ-ACK的位置，第二通信节点依据指示及时反馈PDSCH对应的HARQ-ACK，解决了相关技术中相关技术中反馈HARQ-ACK延迟较大的问题，保证了业务低时延处理。
Patent WO-2021087830-A1 (WO)
Inventor: LU QIANXI
IPC: H04W36/00
Filed: 2019-11-06
Abstract: Disclosed in the embodiments of the present application are a terminal capability reporting method, a method for acquiring terminal capabilities, and a related apparatus. The method comprises: a terminal reports frequency band combination capability indication information, wherein the frequency band combination capability indication information is used to indicate at least one first frequency band combination, each first frequency band combination in the at least one first frequency band combination comprises at least one frequency band that supports dual activation protocol stack (DAPS) intra-band handover, and the DAPS intra-band handover means that the terminal simultaneously communicates with a source base station and a target base station on the same frequency band during the DAPS handover process. The embodiments of the present application are advantageous in increasing the success rate of frequency band resource configuration in the DAPS handover, and improving throughput during the DAPS handover process.
Patent WO-2021088045-A1 (WO)
Inventor: ZHANG ZHI
IPC: H04W72/04
Filed: 2019-11-08
Abstract: Disclosed are a time domain resource configuration method and apparatus, an electronic device, and a storage medium. The resource configuration method is applied to uplink transmission or downlink transmission of an unlicensed band. The resource configuration method comprises: acquiring a time slot comprised in a time domain resource of a configured grant; and configuring a time domain resource in each time slot, wherein the time domain resources configured in all the time slots are continuous. By means of the method, the continuity of time domain resource allocation in data transmission on an unlicensed band can be ensured.
Patent WO-2021031408-A1 (WO)
Inventor: SONG JIE
IPC: G06F16/2455
Filed: 2019-11-13
Abstract: 一种缓存数据清理方法、装置、设备及计算机可读存储介质，涉及互联网技术领域，可以预测循环队列的预测缓存增长量，统计当前的数据总量，当预测缓存增长量和数据总量的总和大于清理阈值时，将重要系数低的目标缓存节点清理，保证清理的缓存数据的重要性最低，提升了缓存空间的利用价值，用户粘度较高。所述方法包括：根据循环队列在历史时间段的历史缓存增长量，预测循环队列的预测缓存增长量，所述循环队列包括多个用于存储缓存数据的缓存节点（101）；统计循环队列当前存储的缓存数据的数据总量，计算数据总量与预测缓存增长量的总和（102）；当总和大于等于清理阀值时，基于循环队列中每个缓存节点的节点位置和节点访问率，计算每个缓存节点的重要系数（103）；清理循环队列中目标缓存节点的缓存数据。
Patent WO-2020103943-A1 (WO)
Inventor: ZHANG KAI
IPC: H04N19/51
Filed: 2019-11-22
Abstract: Devices, systems and methods for digital video coding, which include sub-block based inter prediction methods, are described. An exemplary method for video processing includes determining,for a current block of a video coded using a subblock-based temporal motion vector prediction (SbTMVP) tool, a motion vector used by the SbTMVP tool to locate a corresponding block in a picture different from a current picture comprising the current block; and performing, based on the determining, a conversion between the current block and a bitstream representation of the video.
Patent WO-2020147429-A1 (WO)
Inventor: MA WU
IPC: G06Q30/02
Filed: 2019-11-25
Abstract: 本公开实施例提供了一种广告数据生成方法，涉及互联网技术领域，本公开实施例的广告数据生成方法应用于交易平台，所述交易平台涉及多个用户对象、多个商户对象、多个广告模版对象，以及所述广告模版对象具有对应的多个物料信息，包括：采集所述用户对象的第一特征信息，以及，所述商户对象的第二特征信息；依据所述第一特征信息和第二特征信息，从所述多个广告模板对象中，筛选出目标广告模版对象；确定与所述目标广告模版对象对应的目标物料信息；将所述目标物料信息填充至所述目标广告模版对象，生成广告数据。
Patent WO-2020114361-A1 (WO)
Title: Terminal of external weapon fire control system and control method therefor
Inventor: FENG HAIFENG
IPC: B64D7/00
Filed: 2019-12-02
Abstract: A terminal of an airborne external weapon fire control system and a control method, which relate to the technical field of avionics control. The method comprises: obtaining a plurality of externally bound task data, and in response to any one piece of task data selected by a user, giving a physical address of a communication module of each hanging point corresponding to the task data; performing a wireless networking operation of each hanging point; then performing navigation calibration and setting calibration target parameters; and finally obtaining an attack target, and sending a missile launch instruction to an external weapon fire control system. By means of wireless networking operations of a terminal device and the fire control system, the method may independently control and manage a plurality of newly installed weapons outside of the fire control system, which thereby improves the reliability and maintainability of the system.
Patent WO-2020258729-A1 (WO)
Inventor: ZHONG GUILIE
IPC: H02K5/08
Filed: 2019-12-05
Abstract: A direct current brushless motor, comprising a motor insulation housing (1), a first motor end cover (2), a second motor end cover (3), and a motor working component group provided in a space enclosed by the motor insulation housing (1), the first motor end cover (2) and the second motor end cover (3); a first insulation cover (4) is provided on the periphery of the first motor end cover (2), a second insulation cover (5) is provided on the periphery of the second motor end cover (3), and the first motor end cover (2) and the second motor end cover (3) are both conductive cover bodies. By additionally providing the insulation covers on the periphery of the two motor end covers, the direct current brushless motor avoids direct or indirect contact between the motor and external conductive substances in an installation environment, thereby preventing electric corrosion of the bearing of the motor.
Patent WO-2020135098-A1 (WO)
Title: 通信方法、网络设备和终端设备
Inventor: CHEN LEI
IPC: H04B7/005
Filed: 2019-12-13
Abstract: 本申请提供一种通信方法、网络设备和终端设备，该方法包括：网络设备确定保护时间单元和单载波符号，该保护时间单元位于该单载波符号之前且与该单载波符号相邻，该N个控制信息单元包括该目标控制信息单元，N为大于或等于1的正整数；该网络设备向该目标终端设备发送该保护时间单元和该单载波符号。上述技术方案在单载波符号之前设置了保护时间单元，可以降低多径信道产生的符号间干扰，以及发生波束切换时因射频开关切换造成的对有用数据的有害影响。
Patent WO-2021047109-A1 (WO)
Title: Clothes treatment apparatus
Inventor: SO JIN WOO
IPC: D06F39/08
Filed: 2019-12-24
Abstract: Disclosed is a clothes treatment apparatus, comprising a clothes drying device (10), a first drainage pipe (31), a second drainage pipe (32), a drainage pump (36) and a controller, wherein the clothes drying device (10) is provided with a water accumulation tank (10a); an inlet of the first drainage pipe (31) is in communication with the water accumulation tank (10a); a water outlet of the drainage pump (36) is in communication with the second drainage pipe (32); and a water inlet of the drainage pump (36) is in communication with the water accumulation tank (10a). By means of the additional provision of the drainage pump (36) and the second drainage pipe (32), the clothes treatment apparatus can discharge water in the water accumulation tank (10a) in a timely manner, and the drainage performance of the clothes drying device (10) is improved.
Patent WO-2020140851-A1 (WO)
Title: Quantum communication and quantum time-frequency transmission fusion network system and method
Inventor: GUO BANGHONG
IPC: H04B10/508
Filed: 2019-12-27
Abstract: Disclosed are a quantum communication and quantum time-frequency transmission fusion network system and method. The method comprises: a quantum relay unit emitting an entangled photon pair and respectively sending same to two quantum terminal units via a transmission unit, and each quantum terminal unit reflecting input photons and returning same to the quantum relay unit via the transmission unit; the quantum relay unit performing HOM interference measurement on the entangled photon pair and adjusting an optical path delay, and obtaining the maximum HOM dip value after multiple measurements, so as to realize optical path balance; then, a signal laser sending a laser pulse and sending same to the quantum terminal unit via the transmission unit; the quantum terminal unit coding the input laser pulse and transmitting same back to the quantum relay unit via a transmission channel; the quantum relay unit obtaining and publishing a measurement result; the quantum terminal unit performing clock synchronization by means of a classical channel and by using an optical channel monitor after obtaining a key by means of the classical channel; and time-frequency information being encrypted by means of a key distributed through QKD, so that the information security problem of the time-frequency information is solved, and fusion between quantum communication and quantum time-frequency transmission is realized.
Patent WO-2020151738-A1 (WO)
Title: Macrocyclic fused pyrrazoles as mcl-1 inhibitors
Inventor: TANG GUOZHI
IPC: A61K31/395
Filed: 2020-01-22
Abstract: Provided are compounds represented by Formula IA: (IA), and the pharmaceutically acceptable salts and solvates thereof, wherein R, R  1a , R  1b , L  1 , L  2 , L  3 , X, A, B and C are as defined as set forth in the specification. Also provided compounds of Formula IA for use to treat a condition or disorder responsive to Mcl-1 inhibition such as cancer.
Patent WO-2020156567-A1 (WO)
Inventor: LIU FULIANG
IPC: H04W64/00
Filed: 2020-02-03
Abstract: 本发明涉及用于无线通信系统的设备、方法和存储介质。在本公开的实施例中，获取无线通信系统中的终端侧的至少一个终端设备的定位信息，其中至少一个终端设备具有特定位置配置信息；以及基于至少一个终端设备的特定位置配置信息、以及至少一个终端设备的定位信息，确定至少一个终端设备中的目标终端设备的位置信息。
Patent WO-2020169051-A1 (WO)
Inventor: XIN XIN
IPC: H04N7/18
Filed: 2020-02-19
Abstract: Provided are a panoramic video data processing method, a terminal and a storage medium, which are used for improving the efficiency of inserting three-dimensional data corresponding to a tracked object and quickly adding a 3D element, and can be applied to the field of virtual reality (VR), augmented reality (AR) or mixed reality (MR). The method comprises: acquiring a first sampling frame in panoramic video data; determining at least one key object in the first sampling frame; acquiring input data; determining a tracked object of the at least one key object according to the input data; acquiring three-dimensional position information, in the panoramic video data, of the tracked object; and adding tracking data to the tracked object according to the three-dimensional position information.
Patent WO-2020233183-A1 (WO)
Title: 一种阀塔加固结构及加固方法
Inventor: YU HAIBO
IPC: H02J3/36
Filed: 2020-02-26
Abstract: 本发明提供了一种阀塔加固结构及加固方法，主要针对三层及其以上阀塔，阀塔每一层阀段侧面的四个角均设置有连接法兰，利用连接杆对同一桥臂相邻阀塔对应的连接法兰之间进行连接，实现侧向加固。所述侧向加固的连接方式主要包括：水平连接，交错连接和跨层连接。本发明为柔直阀塔在长期颠簸、振动较强的环境下提供了多种加固方案，加固结构简单有效，可靠性高，可操作性强，且易于拆卸，增强了阀塔在运输、运行过程中稳固性和安全性。
Patent WO-2021189168-A1 (WO)
Title: 一种高效水溶性复合膜生产设备
Inventor: GAN YIMING
IPC: B01F7/04
Filed: 2020-03-22
Abstract: 一种高效水溶性复合膜生产设备，包括圆筒形的外壳（1）、增压管（4）、增压机、翻转板（5）、旋转轴（6）、支撑柱（9）和排料管（10）；外壳（1）上设有连接增压管（4）的进气孔、连接排料管（10）的排料孔、加料斗（2）和压力表（23）；加料斗（2）的进料端设有密封盖（3）；外壳（1）的侧端面设有多组用于连接多组支撑柱（9）的减震柱；增压管（4）的进气管口连接增压机的出气端；旋转轴（6）转动设置在外壳（1）内并传动连接外壳（1）上驱动装置（13）；多组翻转板（5）分别沿着旋转轴（6）的中轴线方向设置在旋转轴（6）上，每组翻转板（5）朝向外壳（1）端面的内壁上均匀设有刷毛（14），每组翻转板（5）朝向旋转轴（6）旋转方向的端面上均匀设有多个凹槽（15）；每个凹槽（15）的底面均设有多个筛分孔（16）。操作简单使用方便，能高效快速的对水溶性复合膜生产用原料进行均匀的混合。