CN112678535B

CN112678535B - Pole piece receiving device and processing line

Info

Publication number: CN112678535B
Application number: CN202011494482.2A
Authority: CN
Inventors: 杨力平
Original assignee: Anhui Tongling Technology New Energy Co ltd
Current assignee: Anhui Tongling Technology New Energy Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2022-04-12
Anticipated expiration: 2040-12-17
Also published as: CN112678535A

Abstract

The invention discloses a pole piece receiving device and a processing line, which relate to the technical field of lithium battery processing, and comprise pole piece feeding equipment, material rack conveying equipment and pole piece feeding equipment, wherein the material rack conveying equipment comprises: the pole piece feeding device comprises a material receiving seat, a material rack feeding mechanism and a material rack discharging mechanism, wherein the material receiving seat is connected with a rotatable material receiving platform, a clamping assembly used for clamping the material rack is arranged on the material receiving platform, and the clamping assembly is provided with a working position right facing the pole piece feeding device. The pole piece deformation probability caused by cutting is reduced without carrying by using a sucker and a mechanical arm in the material receiving process.

Description

Pole piece receiving device and processing line

Technical Field

The invention relates to a lithium battery processing technology, in particular to a pole piece receiving device and a processing line.

Background

In the lithium battery production process, need cut into the square sheet structure that meets the requirements with rectangular form pole piece, because lithium battery pole piece's thickness is minimum, all is at micron and millimeter level basically, consequently very easily takes place to warp in the course of working, produces the fold, even takes place the displacement, in order to solve this problem, prior art all sets up positioning mechanism at each step usually.

If the publication number is CN108608054B, the publication date is 2019, 11, 5, and the name is "lithium battery pole piece cutting equipment", the invention comprises a rack assembly, and a feeding device, a feeding carrying manipulator device, a cutting device, a synchronous feeding device, a pole piece conveyer belt connecting device, a blanking carrying manipulator device and a receiving device which are arranged on the rack assembly; wherein, its all kinds of manipulators use the negative pressure to wash the dish in order to reduce the damage to the pole piece, and all be provided with secondary positioner on other all kinds of devices, so very big reduction is to the damage of pole piece, reduces its deformation probability.

In the prior art including above-mentioned patent, receive the material in the process mainly carries the pole piece to receiving hopper through manipulator and sucking disc, the very pole piece emergence of deformation very easily among the manipulator and the sucking disc snatchs the in-process of carrying.

Disclosure of Invention

The invention aims to provide a pole piece receiving device and a processing line, which aim to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme:

the utility model provides a pole piece material collecting device, includes pole piece feeding equipment, still includes work or material rest conveying equipment and pole piece feeding equipment, it includes to advance a frame conveying equipment: a material receiving seat, a material rack feeding mechanism and a material rack discharging mechanism,

the pole piece feeding device comprises two feeding supports, a linkage conveyor belt and a height control mechanism, wherein the linkage conveyor belt is arranged on the feeding supports and used for conveying pole pieces, the height control mechanism comprises a vertical guide part arranged on the feeding supports, a driving component used for driving the tail end of the linkage conveyor belt to move along the vertical guide part and a deformation compensation mechanism, and the deformation compensation mechanism comprises a tension wheel, the linkage conveyor belt is sleeved on the tension wheel, and the vertical movement stroke at the tail end of the linkage conveyor belt covers the material receiving working position.

Preferably, the clamping assembly comprises a frame-shaped structure, the opening of the frame-shaped structure is a feeding hole of the material rack, and the upper end and the lower end of the frame-shaped structure are slidably connected with positioning plates used for being attached to the material rack.

Preferably, a buffer assembly is arranged between the positioning plate and the frame-shaped structure.

Preferably, a pinch roller fixing seat is fixedly connected to the feeding support, a pinch roller is rotatably connected to the pinch roller fixing seat, and the bottom end of the pinch roller is in contact with the pole piece conveying belt.

Preferably, the deformation compensation mechanism comprises a first magnet fixedly connected to the top end of the inner wall of the pole piece conveying belt wheel mounting seat, a rectangular sliding block arranged inside the pole piece conveying belt wheel mounting seat in a sliding mode, and a second magnet, wherein the top end of the rectangular sliding block is the same as the magnetism of the first magnet, the two opposite end faces of the pole piece conveying belt wheel mounting seat are communicated with a rectangular limiting groove matched with the rectangular sliding block, and the top end of the inner wall of the rectangular limiting groove is fixedly connected with the first magnet.

Preferably, the driving assembly comprises a vertical guide part second pole piece conveying belt wheel connected to the feeding support in a sliding mode, cams fixedly connected to two ends of the second pole piece conveying belt wheel, and a baffle fixedly installed on one side, close to the frame entering conveying equipment, of the feeding support on the side wall.

Preferably, the rack feeding mechanism comprises a U-shaped fixing frame, a roller arranged on the U-shaped fixing frame, a conveying belt wheel fixedly connected to one end of the roller and a conveying belt sleeved on the periphery of the conveying belt wheel, the roller can be connected to the U-shaped fixing frame in a horizontally moving mode through a guide groove, and the conveying belt wheel is driven by a second motor.

Preferably, a second linkage mechanism is arranged between the rack feeding mechanism and the rack discharging mechanism, the second linkage mechanism is driven by a second motor, the second linkage mechanism comprises linkage conveyor belts, one end of one of the rollers on the rack feeding mechanism and one end of one of the rollers on the rack discharging mechanism are both provided with linkage conveyor belt wheels, and the two linkage conveyor belt wheels are in transmission connection through the linkage conveyor belts.

Preferably, be provided with intermittent type formula cam drive mechanism between receipts material seat and the receipts material platform, intermittent type formula cam drive mechanism including rotate connect the meshing dish on receiving the material seat and with the driving plate of meshing dish meshing, the driving plate passes through fourth motor drive.

Preferably, the pole piece processing line comprises a sheet cutting machine, a dust removal device and a material receiving device which are sequentially arranged according to a production flow; also, the pole piece is carried to material collecting device through conveyor after earlier through the slicer cut-parts, simultaneously, is provided with dust collector on the conveyor, and dust collector and slicer arrange relatively to the realization is to the dust removal of cutting the in-process.

In the technical scheme, the pole piece receiving device provided by the invention can realize continuous receiving through the arrangement of the material rack conveying equipment and the pole piece conveying equipment, does not need to utilize a sucking disc and a mechanical arm for carrying in the receiving process, reduces the pole piece deformation probability caused by cutting, and improves the yield.

Because above-mentioned pole piece material collecting device has above-mentioned technological effect, include this pole piece processing line and also should have corresponding technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural diagram of a pole piece receiving device provided in an embodiment of the present invention;

fig. 2 is a schematic view of an installation structure of a third motor according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a pole piece feeding device provided in an embodiment of the present invention;

fig. 4 is a schematic view of an installation structure of a first magnet according to an embodiment of the present invention;

FIG. 5 is a schematic view of a second linkage mounting arrangement provided by an embodiment of the present invention;

FIG. 6 is a schematic view of an installation structure of an intermittent cam transmission mechanism provided by an embodiment of the invention;

FIG. 7 is a schematic structural diagram of a buffer assembly according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a material receiving frame according to an embodiment of the present invention;

FIG. 9 is a schematic view of a bracket structure provided in an embodiment of the present invention;

FIG. 10 is a schematic view of a first linkage mounting arrangement provided by an embodiment of the present invention;

FIG. 11 is a schematic view of a third pulley mounting arrangement provided in accordance with an embodiment of the present invention;

FIG. 12 is a schematic structural view of a sliding barrel according to an embodiment of the present invention;

FIG. 13 is a schematic view of a wafer holder according to an embodiment of the present invention;

FIG. 14 is a schematic view of a cutting blade according to an embodiment of the present invention;

FIG. 15 is a schematic view of a transmission tube structure provided in an embodiment of the present invention;

FIG. 16 is an enlarged view of a portion of a spacing rod A according to an embodiment of the present invention;

fig. 17 is a schematic structural diagram of a pole piece conveying mechanism according to an embodiment of the present invention;

fig. 18 is a schematic structural diagram of an elastic restoring assembly according to an embodiment of the present invention;

FIG. 19 is a schematic view of a second driving roller mounting structure according to an embodiment of the present invention;

fig. 20 is a schematic structural view of a dust box provided in an embodiment of the present invention;

fig. 21 is a schematic structural view of a pull-out dust collecting box according to an embodiment of the present invention;

FIG. 22 is a schematic structural view of a third drive roller assembly according to an embodiment of the present invention;

FIG. 23 is a top view of a pole piece transport mechanism provided in an embodiment of the present invention;

fig. 24 is an enlarged schematic view of a partial structure of a pole piece conveying mechanism a according to an embodiment of the present invention;

FIG. 25 is a schematic structural diagram of an impact block provided in accordance with an embodiment of the present invention;

FIG. 26 is a schematic structural diagram of a second transmission mechanism according to an embodiment of the present invention;

fig. 27 is a schematic view of a processing line structure according to an embodiment of the present invention.

Description of reference numerals:

1. a support; 101. a first arc-shaped chute; 102. a sliding cylinder; 1021. a second arc-shaped chute; 103. a first convex chute; 104. a first spring; 2. a first motor; 3. a drive tube; 301. a first pulley; 302. a U-shaped projection; 4. a first drive lever; 5. a wafer pressing frame; 501. a first pressure plate; 5011. a cylindrical limiting block; 5012. a first sliding cylinder; 5013. mounting a column; 50131. a limiting rod; 5014. a third arc-shaped chute; 502. a second pressure plate; 5021. a second spring; 5022. a second sliding cylinder; 503. an X-shaped hinged frame; 5031. a T-shaped slider; 504. a sheet pressing member; 5041. a second pulley; 505. a cutting knife; 5051. mounting holes; 5052. cutting edges; 6. a first linkage mechanism; 601. a third belt pulley; 602. a V-shaped frame; 603. a belt; 604. a first male slider; 8. a rack conveying device; 801. a material rack feeding mechanism; 8011. a U-shaped fixing frame; 8012. a roller; 80121. a conveyor belt wheel; 80122. a conveyor belt; 802. a rack discharging and conveying mechanism; 9. pole piece feeding equipment; 901. a fixed mount; 9011. a fourth arc-shaped groove; 902. a pole piece conveyer belt; 903. a first pole piece conveying belt wheel; 904. a second pole piece conveying belt wheel; 9041. a cam; 905. a pole piece conveying belt wheel mounting seat; 9051. a rectangular limiting groove; 9052. a first magnet; 906. a baffle plate; 907. a tension wheel; 9071. a rectangular slider; 9071. a second magnet; 908. a pinch roller fixing seat; 9081. a pinch roller; 10. a material receiving seat; 1001. a material receiving platform; 10011. a support pillar; 1002. a first support block; 10021. a limiting groove; 1003. a buffer assembly; 10031. a cylindrical barrel, 10032, a T-shaped column; 10033. a third spring; 1004. positioning a plate; 10041. a third magnet; 10042. a limiting block; 1005. a second support block; 1006. an intermittent cam drive mechanism; 10061. a drive plate; 100611, a second drive link; 100612, cylindrical slider; 10062. an engaging disk; 100621, a fifth arc-shaped slot; 100622, a rotating shaft; 11. a material rack; 1101. a pole piece placing plate; 11011. a roller; 12. a second linkage mechanism; 1201. a linkage driving belt wheel; 1202. a transmission belt is linked; 13. a second motor; 14. a third motor, 15, a fourth motor; 19. a pole piece conveying mechanism; 19.1, turning over the plate; 19.2, a first transmission roller; 19.3, a second transmission roller; 19.4, a second pole piece conveyer belt; 20. a dust collection box; 20.1, a pull-out dust collection box; 20.2, a negative pressure fan; 20.3, a second convex chute; 20.4, a sixth arc-shaped chute; 20.5, a waste inlet; 21. a first transmission mechanism; 21.1, a V-shaped hinged frame; 21.11, a T-shaped shaft; 21.2, a first hinge lever; 21.3, a third transmission roller; 22. a fifth motor; 23. a second transmission mechanism; 23.1 a second wheel; 23.2 connecting belts; 24. a third transmission mechanism; 24.1, a transmission wheel; 24.2, a second conveyor belt; 24.3, a second hinge lever; 24.4, a turntable; 25. an elastic reset component; 25.1, a third hinge rod; 25.2, a second male slider; 25.3, a fourth spring; 26. a vibrating assembly; 26.1, a limiting plate; 26.11, a second rectangular chute; 26.2, a fifth spring; 26.3, an I-shaped sliding block; 26.4, a fourth hinge lever; 26.5, an impact assembly; 26.51, impact block; 26.52 and a connecting shaft.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

According to the pole piece receiving device provided by the embodiment of the invention, the pole piece receiving device is only suitable for the material rest 11 shown in fig. 8. Inside work or material rest 11 is linear equidistant fixedly connected with a plurality of pole piece and places board 1101 in the vertical direction, and preferred, work or material rest 11 adopts magnetic material to make, and pole piece is placed board 1101 and is inclined in the inside of work or material rest 11, and the upper surface one side of pole piece is placed board 1101 and is rotated and be connected with gyro wheel 11012, and the inclination user that board 1101 was placed to the pole piece can adjust as required.

As shown in fig. 1 to 8, a pole piece receiving device provided in the embodiment of the present invention includes a pole piece feeding device 9, a rack conveying device 8, and a pole piece feeding device 9;

the racking transporting apparatus 8 includes:

the receiving seat 10 is connected with a rotatable receiving table 1001, a clamping assembly for clamping the material frame 11 is arranged on the receiving table 1001, and the clamping assembly is provided with a working position facing the pole piece feeding equipment 9;

the material rack feeding mechanism 801 and the material rack discharging mechanism 802 are respectively connected to two sides of the material receiving seat 10, and the material receiving platform 1001 is provided with a feeding position facing the material rack feeding mechanism 801 and a discharging position facing the material rack discharging mechanism 802;

the pole piece feeding device 9 comprises two feeding supports 901, a pole piece conveyer belt 902 arranged on the feeding supports 901 and used for conveying pole pieces, and a height control mechanism, wherein the height control mechanism comprises a vertical guide part arranged on the feeding supports 901, a driving assembly used for driving the tail end of the linkage conveyer belt to move along the vertical guide part, and a deformation compensation mechanism, the deformation compensation mechanism comprises a tension wheel, and the pole piece conveyer belt 902 is sleeved on the tension wheel 907;

the vertical movement stroke at the tail end of the pole piece conveying belt 902 covers the material receiving working position.

Specifically, the pole piece feeding device 9 is mainly used for conveying cut pole pieces, the rack conveying device 8 is mainly used for the rack 11, the rack feeding mechanism 801 is used for conveying an unloaded rack 11, when the unloaded rack 11 is conveyed to the material receiving platform 1001, the clamping assembly clamps the rack 11 at the moment, the material receiving platform 1001 rotates, the material receiving platform 1001 faces the pole piece conveying device 9, the pole piece conveying device 9 controls the pole piece conveying belt 902 through the height control mechanism to convey the pole pieces to the pole piece placing plates 1101 with different heights in sequence, so that the pole pieces are placed in sequence and orderly, after pole piece stacking is completed, the material receiving platform 1001 rotates again at the moment, the rack 11 faces the rack discharging conveying mechanism 802, slides to the rack discharging conveying mechanism 802, and a pole piece collecting action is completed.

According to the pole piece receiving device, the pole pieces can be orderly stacked while continuous receiving is achieved through the material rack conveying equipment and the pole piece conveying equipment, a sucking disc and a mechanical arm are not needed to carry in the receiving process, the pole piece deformation probability caused by cutting is reduced, and the yield is improved.

Further, as shown in fig. 1, 2 and 3, the clamping assembly includes a frame-shaped structure, the opening of the frame-shaped structure is a feeding port of the material rack 11, and the upper end and the lower end of the frame-shaped structure are slidably connected with positioning plates 1004 for attaching to the material rack 11.

Specifically, the frame-shaped structure includes a support column 1011 fixedly mounted on the upper end of the material receiving platform 1001, a first support block 1002 fixedly connected to the top end of the support column 1011, a second support block 1005 fixedly connected to the periphery side of the support column 1011 near the bottom end, and a partition 1004 slidably connected between the first support block 1002 and the second support block 1005.

The upper end and the lower end of the partition 1004 are respectively and fixedly connected with a limiting block 1043, and both sides of the end surface of the partition 100 are respectively and fixedly connected with a third magnet 1041;

convex limiting grooves 1051 matched with the limiting blocks 1043 are formed in the upper surfaces of the first supporting block 1002 and the second supporting block 1005.

Fixing work or material rest 11 when receiving material platform 1001 pivoted through setting up the centre gripping subassembly, avoiding receiving material platform 1001 when rotating, making work or material rest 11 keep quiescent condition, thereby avoid work or material rest 11 to take place the skew and guarantee that work or material rest 11 can just to pole piece feeding equipment 9, the person of facilitating the use is receiving the material.

Further, as shown in fig. 1, 2 and 6, a buffer assembly 1003 is disposed between the positioning plate 1004 and the frame-like structure.

Specifically, the buffering assembly 1003 includes a cylindrical barrel 10031 fixedly connected to the circumferential side of the material receiving platform 1001, a T-shaped column 10032 slidably connected to the inside of the cylindrical barrel 10031, and a third spring 10033 installed between the cylindrical barrel 10031 and the T-shaped column 10032, wherein a T-shaped column hole 100311 matched with the T-shaped column 10032 is formed in the inside of the cylindrical barrel 10031, and the end of the T-shaped column 10032 is fixedly connected to the back of the positioning plate 1004.

When work or material rest 11 moved to receiving on the material platform 1001, work or material rest 11 slided one section distance on receiving material platform 1001 under inertial effect this moment, was equipped with buffering subassembly 1003 and can makes work or material rest 11 move to the week side border position department of receiving material platform 1001 this moment to shortened the distance between pole piece feeder equipment 9 and the work or material rest 111, made the better top of placing board 1101 to the pole piece that slides of pole piece, thereby convenience of customers receives the material.

Further, as shown in fig. 4, a pinch roller fixing base 908 is fixedly connected to the feeding support 901, and a pinch roller 9081 is rotatably connected to the pinch roller fixing base 908, and a bottom end of the pinch roller 9081 is in contact with the pole piece conveyor belt 902.

Through setting up pinch roller 9081 in the one side that is close to work or material rest conveying equipment 8, make the in-process pole piece conveyer belt 902 of second pole piece conveyer belt wheel 904 rebound support the pressure to pole piece conveyer belt 902 to the person of facilitating the use carries the pole piece to co-altitude.

Further, as shown in fig. 1, 3 and 4, the deformation compensation mechanism includes a first magnet 9052 fixedly connected to the top end of the inner wall of the pole piece conveying belt wheel mounting seat 905, a rectangular slider 9071 slidably mounted inside the pole piece conveying belt wheel mounting seat 905, and a second magnet 9072 having the top end of the rectangular slider 9071 and the same magnetism as the first magnet 9052, and the first magnet 9052 is fixedly connected to the top end of the inner wall of the rectangular limiting groove 9051, through which the rectangular limiting groove 9051 adapted to the rectangular slider 9071 is formed, of the two opposite end faces of the pole piece conveying belt wheel mounting seat 905.

The pole piece conveyor belt 902 is always kept in the tensioning device by being arranged on the deformation compensation mechanism, so that a user can conveniently convey the pole pieces.

Further, as shown in fig. 1, 3 and 4, the driving assembly includes a vertical guide second pole conveyor belt wheel 904 slidably connected to the feeding frame 901, cams 9041 fixedly connected to both ends of the second pole conveyor belt wheel 904, and a baffle 906 fixedly installed on a side wall of the feeding frame 901 near the feeding frame conveyor 8.

The end surface of the feeding support 901 is provided with a fourth arc-shaped groove 9011 through which the second pole piece conveying belt wheel 904 fits, and the second pole piece conveying belt wheel 904 is slidably connected to the feeding support 901 through the fourth arc-shaped groove 9011.

When the feeding mechanism 9 works, the pole pieces are conveyed to the material receiving seat 10, the cam 9041 is pressed against the baffle 906 while the third motor 14 drives the pole piece feeding device 9 to rotate, so that the cam 9041 drives the tension wheel 907 to move upwards in the rectangular limiting groove 9051, at the moment, the tension wheel 907 drives the rectangular sliding block 9071 to move upwards in the pole piece conveying belt wheel mounting seat 905, the distance between the first magnet 9052 and the second magnet 9072 is reduced, the repulsive force between the first magnet 9052 and the second magnet 9072 is increased, the pole piece conveying belt 902 is always in a tension state, the normal work of the pole piece feeding device 9 is ensured, at the moment, the third motor 14 drives the second pole piece conveying belt wheel 904 to move upwards while driving the pole piece feeding device 9 to rotate, namely, the third motor 14 drives the pole piece feeding device 9 to do reciprocating motion through two different transmission paths and simultaneously drives the second pole piece conveying belt wheel 904 to move upwards, the pole pieces are lifted to different heights, so that the pole pieces are conveyed to the pole piece placing plates 1101 at different heights, and a user can conveniently receive the materials.

Further, as shown in fig. 6, the material rack feeding mechanism 801 includes a U-shaped fixing frame 8011, a roller 8012 disposed on the U-shaped fixing frame, a conveying pulley 80121 fixedly connected to one end of the roller 8012, and a conveying belt 80122 sleeved on the periphery of the conveying pulley 80121, wherein the roller 8012 is horizontally movably connected to the U-shaped fixing frame 80111 through a guide groove, and the conveying pulley 8012 is driven by the second motor 13.

Specifically, the rack feeding mechanism 801 and the rack discharging mechanism 802 are provided with a second linkage mechanism 12, the second linkage mechanism 12 includes a linkage conveyor belt 1202, one end of one of the rollers 8011 on the rack feeding mechanism 801 and one end of one of the rollers 8011 on the rack discharging mechanism 802 are both provided with a linkage conveyor belt wheel 1201, and the two linkage conveyor belt wheels 1201 are in transmission connection through the linkage conveyor belt 1202.

The material rack feeding mechanism 801 and the material rack discharging mechanism 802 can keep moving through the cloud by arranging the linkage mechanism 12, so that a user can convey the material receiving rack 11 conveniently.

Further, as shown in fig. 5 and 6, an intermittent cam transmission mechanism 1005 is disposed between the material receiving base 10 and the material receiving platform 1001, the intermittent cam transmission mechanism 1005 includes an engaging disc 10062 rotatably connected to the material receiving base 10 and a transmission disc 10061 engaged with the engaging disc 10062, and the transmission disc 10061 is driven by the fourth motor 15.

Specifically, four fifth arc-shaped grooves 100621 are circumferentially formed on the circumferential side of the meshing disc 10062, the bottom end of the meshing disc 10062 is fixedly connected with a rotating shaft 100622, and the rotating shaft 100622 is rotatably connected to the upper end of the material receiving seat 10;

the bottom center of the driving disc 10061 is fixedly connected with a second driving rod 100611, the upper end of the second driving rod 100611 is fixedly connected with a cylindrical sliding block 100612 matched with the fifth arc-shaped groove 100621, and the driving disc 10061 is driven by a fourth motor 15.

Fourth motor 15 drive driving disc 10061 rotates for driving disc 10061 makes protruding 100612 insert in the third arc wall 100621 rather than the looks adaptation when driving disc 10062 drives meshing disc 10062 pivoted, thereby makes meshing disc 10062 intermittent type formula rotate, drives and receives material platform 1001 and rotates 90, thereby convenience of customers loads good receipts work or material rest 11 and carries to work or material rest play frame mechanism 802 on, thereby convenience of customers carries out orderly receipts material to the utmost point piece.

The working principle is as follows: when a user starts the second motor 13 and the third motor 14 at the same time, the third motor 14 drives the pole piece feeding device 9 to rotate, the pole piece is conveyed to the receiving seat 10, at this time, the rack conveying device 8 is driven to reciprocate by the second motor 13, so that the rack 11 is conveyed to the receiving platform 1001, under the action of inertia, the rack 11 slides on the receiving platform 1001 for a certain distance, the third spring 10033 in the buffer assembly 1003 is compressed under force, when the third spring 10033 is compressed to the maximum deformation amount, a trend of recovering the original length is generated, so that the rack 11 moves to the edge position of the receiving platform 1001, at this time, the third motor 14 drives the pole piece feeding device 9 to rotate and simultaneously enables the cam 9041 to press the baffle 906, so that the cam 9041 drives the tensioning wheel 907 to move upwards in the rectangular limiting groove 9051, and the tensioning wheel 907 drives the rectangular sliding block 9071 to move upwards in the pole piece conveying belt wheel mounting seat 905, the distance between the first magnet 9052 and the second magnet 9072 is reduced, the repulsive force between the first magnet 9052 and the second magnet 9072 is increased, so that the pole piece conveyor belt 902 is always in a tensioning state, pole pieces are conveyed to the pole piece placing plates 1101 at different heights in sequence, the pole pieces can slide into the placing plates 1101 under the action of gravity, meanwhile, the pole pieces slide to drive the driving rollers 11012 to rotate, the pole pieces can better move to the pole piece placing plates 11101, after the material collection is completed, the fourth motor 15 drives the driving disc 10061 to rotate, the driving disc 10061 drives the meshing disc 10062 to rotate, meanwhile, the protrusions 100612 are inserted into the third arc-shaped grooves 100621 matched with the protrusions, so that the meshing disc 10062 intermittently rotates to drive the material collecting table 1001 to rotate 90 degrees, the material frame 11 is conveyed to the frame conveying mechanism 802, the continuous material collection can be realized, and the material collection process does not need to utilize a sucking disc and a manipulator for carrying, reduce the pole piece deformation probability that the cutting leads to, promote the yields.

The embodiment of the invention also provides a pole piece processing line which comprises a sheet cutting machine, a dust removal device and the material receiving device which are sequentially arranged according to the production flow.

As shown in fig. 8 to 16, the sheet cutting machine according to the embodiment of the present invention includes a support 1, a cutter assembly driven by a first motor 2 is disposed on the support 1, and further includes a sheet pressing assembly juxtaposed to the cutter assembly, the sheet pressing assembly includes a sheet pressing frame 5 and a sheet pressing piece 504, the sheet pressing frame is connected to the support 1, the sheet pressing piece 504 is disposed on the sheet pressing frame 5, and the sheet pressing piece 504 abuts against a cutting area before the cutter assembly cuts a pole piece.

It is specific, support 1 is frame and bearing structure of pole piece cut-parts mechanism, first motor 2 is direct or indirect be fixed in on support 1, first motor 2 passes through drive structure drive cutter subassembly, be provided with cutting knife 505 on the cutter subassembly, it is common, first motor 2 passes through the reciprocating motion of drive mechanism drive cutter realization vertical direction, cutter subassembly is vertical reciprocating motion in order to realize cutting the pole piece on support 1, it is obvious, other first motor 2 among the prior art and cutter subassembly's drive form also can be adapted to this embodiment, no longer describe. One of the core innovation points of this embodiment is to provide a pressing assembly, which compresses the pole piece in the butt cutting area before the cutter assembly cuts the pole piece to reduce the probability of pole piece deformation caused by cutting, the pressing assembly includes a pressing frame 5 and a pressing piece 504, the pressing frame 5 is a supporting structure of the pressing piece 504, such as a frame structure composed of a cross bar and a vertical bar, the pressing piece 504 is used for abutting the pole piece and has an abutting portion which can be abutted and matched with the upper surface of the pole piece, such as a plane or a roller surface, preferably, the pressing piece 504 is a flat plate, a strip hole is arranged on the flat plate, the strip hole is a cutting position on the pole piece, a cutting knife 505 of the cutter assembly enters the strip hole to cut the pole piece, in this embodiment, the pressing piece 504 abuts against the cutting area before the cutter assembly cuts the pole piece, the pressing frame 5 is connected to the support 1, and the pressing assembly receives the driving of the first motor 2 synchronously with the cutter assembly, optionally, the sheeting rack 5 and the feeding support of the cutter assembly are of an integrated structure, in order to realize that the sheeting piece 504 abuts against a cutting area before the cutter assembly cuts the pole piece, the sheeting piece 504 and the cutter assembly are arranged in parallel in the horizontal direction, but the position of the sheeting piece 504 in the vertical direction is lower than that of the cutter assembly, and the sheeting piece 504 is connected to the sheeting rack 5 through an automatic reset structure such as an elastic piece, so that when cutting is performed, the first motor 2 drives the cutter assembly and the sheeting assembly to move downwards integrally through a transmission assembly, because the sheeting assembly is lower in height in the vertical direction, the sheeting piece first reaches and abuts against the pole piece, then the sheeting piece 504 abuts against the pole piece and does not move, meanwhile, the automatic reset structure such as the elastic piece generates compression deformation, and the cutter assembly continues to move downwards until the pole piece is cut, after the cutting is completed, the first motor 2 drives the cutter assembly and the sheeting assembly to move upwards integrally, the cutter assembly moves upwards immediately, the automatic reset structure of the pressing sheet assembly resets in advance, and the pressing sheet piece rises along with the pressing sheet piece after the resetting is finished, so that the pressing sheet piece is separated from the pole piece, and a cutting cycle is completed. When cutting, the pole piece is abutted to the cutting area, so that the probability of deformation of cutting is reduced.

In another embodiment provided by the present invention, further, as shown in fig. 10, 12 and 13, the wafer pressing frame 5 is slidably connected to the support 1 through a sliding limiting structure, preferably, the sliding limiting structure includes a first arc-shaped sliding slot 101 formed on two opposite end surfaces of the support 1 and a cylindrical limiting block 5011 fixedly connected to a central position of an end surface of the first wafer pressing plate 501 and adapted to the first arc-shaped sliding slot 101, the cylindrical limiting block 5011 is located inside the first arc-shaped sliding slot 101, and the sliding limiting structure enables the first motor 2 to drive so as to limit the linear reciprocating motion between the wafer pressing frame 5 and the support 1, thereby ensuring the orderliness of the motion of the wafer pressing frame 5.

In another embodiment of the present invention, as shown in fig. 11, 13 and 14, the tablet pressing frame includes two first pressing plate 501 and second pressing plate 502 arranged up and down, end faces of the first pressing plate 501 and the second pressing plate 502 are both connected with an X-shaped hinge frame 503 in a sliding manner, preferably, both ends of a back face of the X-shaped hinge frame 503 are both fixedly connected with four T-shaped sliders 5031, both sides of end faces of the first pressing plate 501 and the second pressing plate 502 are both provided with third arc-shaped sliding grooves 5014 matched with the T-shaped sliders 5031, and the X-shaped hinge frame 503 can guide the first pressing plate 501 and the second pressing plate 502, so that the first pressing plate 501 and the second pressing plate 502 can move up and down with respect to each other, thereby pressing the pole pieces when the cutting knife 505 cuts the pole pieces. After first pressure plate 501 drives pressure piece 504 and moves the butt and goes up the pole piece downwards, second pressure plate 502 continues to move downwards and forces X font hinge frame 503 to take place to warp, after the cutting, second pressure plate 502 moves up earlier until X font hinge frame 503 reconversion, drive first pressure plate 501 and pressure piece and shift up again, at the butt of pressure piece 504 and the in-process that resets, rely on first pressure plate 501, second pressure plate 502 and X font hinge frame 503 to realize firm butt and reset.

In another embodiment provided by the present invention, further, as shown in fig. 13 and 14, a first elastic resetting structure is disposed between the first pressing plate 501 and the second pressing plate 502, and the first elastic resetting structure includes two elastic components disposed in parallel, and two ends of the elastic components are respectively connected to the first pressing plate 501 and the second pressing plate 502.

Specifically, the elastic component includes two first sliding barrels 5012 and second sliding barrels 5022 which are in relative sliding connection, the second sliding barrels 5022 are located inside the first sliding barrels 5012, inner walls of the first sliding barrels 5012 and the second sliding barrels 5022 are respectively fixedly connected with two ends of a second spring 5021, and through the arrangement of the first elastic reset structure, the pressure piece 504 contacts with the pole piece before the cutting knife 505, so that the pole piece is compressed.

Further, as shown in fig. 8, 9, 12 and 13, the pressing piece 504 is rotatably connected to the middle of the pressing frame 5, the pressing piece 504 is a roller, and the roller can roll on the pole piece to a certain extent during the movement of the pole piece, and the roller is used for leveling the surface of the pole piece and eliminating the deformation of the pole piece.

Further, as shown in fig. 8, 9, 12 and 14, one end of the pressing piece 504 receives the driving of the first motor 2, one end of the first motor 2 is rotatably connected with the transmission tube 3, two U-shaped protrusions 301 are symmetrically arranged around the transmission tube 3, a first transmission rod 4 is sleeved around the U-shaped protrusions 301, and one end of the first transmission rod 4 is hinged to the upper end of the first pressing piece plate 501.

Through the rotation of first motor 2 drive transmission pipe 3, make transmission pipe 3 drive first drive rod 4 and rotate to make the pressure piece frame 5 do reciprocal linear motion and cut the utmost point piece.

Further, as shown in fig. 9, 10, 12 and 13, one end of the transmission tube 3 far away from the first motor 2 is fixedly connected with the first belt pulley 301, and the first belt pulley 301 and the second belt pulley 5041 are driven by the first linkage mechanism 6 and the second elastic reset structure, so that the first motor 2 drives the roller to roll while driving the cutter assembly and the sheeting assembly to reciprocate, that is, the first motor 2 drives the roller to do reciprocating motion and rotary combined motion by two different transmission paths, thereby improving the leveling effect.

Preferably, the first linkage 6 comprises two third pulleys 601, a second pulley 5041, a first pulley 301 which are slidably connected to two sides of the end surface of the bracket 1, and a belt 603 which is installed on the two third pulleys 601, the second pulley 5041 and the first pulley 301, wherein the end surface centers of the second pulley 5041 and the two third pulleys 601 are hinged to a V-shaped frame 602;

furthermore, a rotating shaft is arranged between the first male slider 604 and the third belt pulley 601, the third belt pulley 601 is rotatably connected to the end surface of the first male slider 604 through the rotating shaft, and the V-shaped frame 602 is formed by mutually hinging one ends of two hinging rods with the same size;

the second elastic reset structure comprises a rectangular sliding cylinder body 102, a first convex sliding block 604 and a first spring 104, wherein the rectangular sliding cylinder body 102, the first convex sliding block 604 and the first spring 104 are fixedly connected to two sides of the end face, far away from the first motor 2, of the support 1 respectively, the first spring 104 is fixedly connected to the end face of the first convex sliding block 604 and the inner side wall of the sliding cylinder body 102, a first convex sliding groove 103 matched with the first convex sliding block 604 is formed in the sliding cylinder body 102, and a second arc-shaped sliding groove 1021 is formed in the first convex sliding groove 103 and the end face of the sliding cylinder body 102 in a penetrating manner;

the second arc-shaped sliding groove 1021 is matched with the rotating shaft, and the rotating shaft is connected inside the second arc-shaped sliding groove 1021 in a sliding manner;

the first linkage mechanism 6 is connected with the transmission pipe 3, so that the first motor 2 drives the pressing piece 504 to rotate when driving the transmission pipe 3 to rotate, the pressing piece 504 can press the pole piece and can level the surface of the pole piece, the probability of pole piece deformation caused by cutting is reduced, and the yield is improved;

although certain changes can occur between the second belt pulley 5041 and the two third belt pulleys 601 through the second elastic resetting structure, the belt 603 is always in a tensioning state, and the first linkage mechanism 6 drives the second belt pulley 5041 to rotate and can ensure that the pressing piece 504 can move up and down.

Further, as shown in fig. 8, 14 and 16, the cutter assembly comprises a mounting post 5013 fixedly connected to the end faces of the two first presser plates 501, a limit rod 50131 hinged to the end face of the mounting post 5013 and a cutting knife 505;

the end face of the mounting column 5013 close to the limiting rod 50131 is provided with a mounting groove 50132 matched with the limiting rod 50131;

a plurality of cutting edges 5052 are arranged on the cutting knife 505, and mounting holes 5051 matched with the mounting columns 5013 are formed in the two sides of the end face of the cutting knife 505 close to the upper end.

The mounting holes 5051 formed in the two sides of the end face of the cutting blade 505 are inserted into the mounting posts 5013 on the end face of the first pressure plate 501, and then the limiting rod 50131 is rotated, so that a user can replace the cutting blade 505 conveniently.

As shown in fig. 17 to 26, the dust removing device provided in the embodiment of the present invention includes two pole piece conveying mechanisms 19 connected to each other for conveying, a cutting dust removing space is formed between the two pole piece conveying mechanisms 19, and the dust removing device further includes a dust removing mechanism including a negative pressure dust removing assembly and a turning assembly, the turning assembly includes two turning plates 19.1, the two turning plates 19.1 are rotatably connected to the end portions of the two pole piece conveying mechanisms 19 in a one-to-one correspondence manner, a cutting cavity is formed between the two turning plates 19.1, a fifth motor 22 drives the turning assembly to rotate through a second transmission mechanism 21, and the negative pressure dust removing assembly is configured to perform intermittent negative pressure suction on the cutting dust removing space.

Specifically, the pole piece conveying mechanism 19 is used for conveying pole pieces, the two pole piece conveying mechanisms 19 are placed through head connection, a cutting knife rest is fixedly connected to the head connection position between the two pole piece conveying mechanisms 19, namely the central position of the two turnover plates 19.1, when the pole pieces are conveyed to the head and tail connection position of the pole piece conveying mechanisms, the cut pole pieces are cut, the fifth motor 22 drives the second transmission mechanism 21 to turn the turnover plates 19.1 over, then the cut waste materials are sucked into the dust removal device through the negative pressure dust removal assembly, the negative pressure dust removal assembly generates negative pressure through intermittent suction, the waste materials are sucked into the dust removal device, after the cutting knife cuts the pole pieces, the fifth motor 22 drives the first transmission mechanism to turn over the turnover plates 19.1, when the turnover plates 19.1 are turned to the position perpendicular to the pole piece conveying mechanisms 19, the negative pressure dust removal assembly just contacts with a feed inlet of the dust removal device, the materials fall into the dust removing device through self weight and negative pressure suction. One of the core innovation points of this embodiment is to provide a turning assembly for cutting the pole piece, and then the fifth motor 22 drives the second transmission mechanism 21 to make the second transmission mechanism 21 drive the turning assembly to move back and forth, so that the turning plate 19.1 is turned over after cutting the pole piece, and the negative pressure dust-removing assembly starts to suck, so that negative pressure is formed in the dust-removing device, and when the turning plate 19.1 is reset, the negative pressure assembly stops working and reciprocates in sequence.

According to the dust removal device provided by the invention, the turnover plate is turned over through the turnover assembly after the pole pieces are cut, so that materials attached to the turnover plate fall into the dust collection box under the action of gravity, and waste materials attached to the turnover plate are collected through suction of the negative pressure fan, so that the waste materials are cleaned, and the pole pieces are prevented from being deformed in the continuous cutting process.

In another embodiment of the present invention, as shown in fig. 20, the pole piece conveying mechanism 19 includes two first driving rollers 19.2, two second driving rollers 19.3, and a second pole piece conveying belt 19.4 installed on the first driving rollers 19.2 and the second driving rollers 19.3, and the pole piece conveying mechanism is used for conveying the pole pieces, so that the pole pieces are continuously cut by the cutting knife.

Further, as shown in fig. 17 and 20, the second transmission mechanism 21 includes a third transmission roller 21.3 fixedly mounted on the fifth motor 22, a first hinge rod 21.2 hinged at an eccentric position of the end surface of the third transmission roller 21.3, and a V-shaped hinge frame 21.1 hinged at one end of the first hinge rod 21.2, wherein one end of the V-shaped hinge frame 21.1 far away from the first hinge rod 21.2 is hinged on the side wall of the two turnover plates 19.1.

Preferably, the ends of the first hinge rod 21.2 and the V-shaped hinge frame 21.1 adjacent to each other are hinged to each other by a T-shaped shaft 21.11, and the T-shaped shaft 21.11 is slidably connected to the end surface of the dust box 20 by a sixth arc-shaped chute 20.4.

The fifth motor 22 drives the third transmission roller 21.3 to rotate, so that the third transmission roller drives the first hinge rod 21.2 to make reciprocating linear motion, the turnover plate 19.1 is turned over, and waste on the turnover plate 19.1 falls into the dust removal device under the action of gravity.

In another embodiment of the present invention, as shown in fig. 5, the vacuum dust removing assembly comprises a dust collecting box 20, a pull-out dust collecting box 20.1 and a vacuum blower 20.2, the pull-out dust collecting box 20.1 is slidably connected to the dust collecting box 20, the vacuum blower 20.2 is fixedly installed on the sidewall of the dust collecting box 20, and the dust collecting box 20.1 is provided to facilitate a user to pour out waste materials.

In another embodiment of the present invention, as shown in fig. 17, 18 and 26, further, a third transmission mechanism 24 is disposed between the two second transmission rollers 19.3, and a second transmission mechanism 22 is disposed between the third transmission mechanism 24 and the fifth motor 22.

Specifically, the third transmission mechanism 24 comprises a rotary table 24.4 fixedly connected to the two second transmission rollers 19.3, a transmission wheel 24.1 fixedly connected to one end of one of the second transmission rollers 19.3 away from the rotary table 24.4, a second conveyor belt 24.2 arranged on the second transmission roller 19.3 and the transmission wheel 24.4, and a second hinge rod 24.3 hinged at an eccentric position of the two rotary tables 24.4;

the second transmission mechanism 22 comprises a second rotating wheel 23.1 fixedly connected to one end of one of the second transmission rollers 19.3 far away from the rotating disc 24.4, a first rotating wheel 21.3 fixedly connected to one end of the fifth motor 22, and a connecting belt 23.2 arranged on the peripheral side of the second rotating wheel 23.1 and the first rotating wheel 21.3.

In this embodiment, the second transmission mechanism 23 drives the fifth motor 22 to drive the pole piece conveying mechanism 19 to move while driving the second transmission mechanism 21 to turn over the turnover plate 19.1, and one fifth motor 22 drives the turnover plate 19.1 to reciprocate while driving the pole piece conveying mechanism 19 to move through two different transmission paths, so that the number of the fifth motors 22 is reduced.

In another embodiment of the present invention, as shown in fig. 19, 21 and 20, four elastic restoring components 25 are respectively disposed on two opposite end surfaces of the dust box 20, and the four elastic restoring components 25 are respectively connected by two turnover plates 19.1.

Specifically, the elastic return assembly 25 includes a second male slider 25.2 slidably connected in the second male sliding groove 20.3, a fourth spring 25.3 fixedly connected between the second male sliding groove 20.3 and the second male slider 25.2, and a third hinge rod 25.1 on the end surface of the second male slider 25.2;

the invention also provides another embodiment, as shown in fig. 23, 24 and 25, the bottom ends of the two turnover plates 19.1 are also provided with a vibration assembly 26, and the vibration assembly 26 is connected to the middle part of the bottom ends of the two pole piece conveying mechanisms 19;

specifically, the vibration assembly 26 comprises an impact assembly 26.5 hinged to the bottom end of the roll-over plate 19.1, a limit plate 26.1 fixedly connected to one side, close to the roll-over plate 19.1, of the bottom end of the pole piece conveying mechanism, a third hinge rod 26.4 mutually hinged to the impact assembly 26.5, an i-shaped slider 26.3 hinged to one end of the third hinge rod 26.4, and a fifth spring 26.2 installed between the i-shaped slider 26.3 and the limit plate 26.1.

Two opposite end faces of the limiting plate 26.1 are provided with second rectangular sliding grooves 26.11 matched with the I-shaped sliding blocks 26.3 in a penetrating mode, the impact assembly 26.5 is formed by fixedly connecting a plurality of impact blocks 26.51 in pairs, and the two impact blocks 26.51 are connected through a connecting shaft 26.52;

in this embodiment, the impact assembly 7 is arranged, while the second transmission mechanism 21 drives the roll-over plate 19.1 to rotate, so that the i-shaped slider 26.3 slides inside the limiting plate 26.1 to compress the fifth spring 26.2, when the fifth spring 26.2 is compressed to the maximum deformation amount, the fifth spring 26.2 tends to restore to the original state, so that the i-shaped slider 26.3 moves in the original opposite direction, and the third hinge rod 26.4 drives the impact assembly to knock the roll-over plate 19.1, so that the roll-over plate 19.1 vibrates, fine waste attached to the surface of the roll-over plate 19.1 is shaken off, and the waste attached to the roll-over plate 19.1 is avoided.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A pole piece receiving device comprises pole piece feeding equipment (9) and is characterized by also comprising frame feeding and conveying equipment (8);

the racking transport equipment (8) comprises:

the feeding device comprises a receiving seat (10), a rotatable receiving platform (1001) is connected onto the receiving seat, a clamping assembly used for clamping a material rack (11) is arranged on the receiving platform (1001), and the clamping assembly is provided with a working position facing the pole piece feeding equipment (9);

the material rack feeding mechanism (801) and the material rack discharging mechanism (802) are respectively connected to two sides of the material receiving seat (10), and the material receiving platform (1001) is provided with a feeding position facing the material rack feeding mechanism (801) and a discharging position facing the material rack discharging mechanism (802);

the pole piece feeding equipment (9) comprises two feeding supports (901), a pole piece conveying belt (902) and a height control mechanism, wherein the pole piece conveying belt (902) is arranged on the feeding supports (901) and used for conveying pole pieces, the height control mechanism comprises a vertical guide part arranged on the feeding supports (901), a driving assembly used for driving the tail end of the pole piece conveying belt (902) to move along the vertical guide part, and a deformation compensation mechanism, the deformation compensation mechanism comprises a tension wheel, and the pole piece conveying belt (902) is sleeved on the tension wheel (907);

the deformation compensation mechanism comprises a first magnet (9052) fixedly connected to the top end of the inner wall of the pole piece conveying belt wheel mounting seat (905), a rectangular sliding block (9071) installed inside the pole piece conveying belt wheel mounting seat (905) in a sliding mode and a second magnet (9072) with the top end of the rectangular sliding block (9071) having the same magnetism as the first magnet (9052), two opposite end faces of the pole piece conveying belt wheel mounting seat (905) are provided with rectangular limiting grooves (9051) matched with the rectangular sliding block (9071) in a penetrating mode, and the top end of the inner wall of each rectangular limiting groove (9051) is fixedly connected with the first magnet (9052);

the driving assembly comprises a second pole piece conveying belt wheel (904) of a vertical guide part, a cam (9041) and a baffle (906), wherein the second pole piece conveying belt wheel is connected to the feeding support (901) in a sliding mode, the cam (9041) is fixedly connected to two ends of the second pole piece conveying belt wheel (904), and the baffle (906) is fixedly installed on one side, close to the frame entering conveying equipment (8), of the feeding support (901);

the rack feeding mechanism (801) and the rack discharging mechanism (802) are provided with a second linkage mechanism (12), the second linkage mechanism (12) comprises a linkage conveyor belt (1202), one end of one roller (8012) on the rack feeding mechanism (801) and one end of one roller (8012) on the rack discharging mechanism (802) are both provided with a linkage conveyor belt wheel (1201), and the two linkage conveyor belt wheels (1201) are in transmission connection through the linkage conveyor belt (1202);

the vertical movement stroke at the tail end of the pole piece conveying belt (902) covers the material receiving working position.

2. The pole piece collecting device as claimed in claim 1, wherein the clamping assembly comprises a frame structure, the opening of the frame structure is a feeding port of the material frame (11), and the upper and lower ends of the frame structure are slidably connected with positioning plates (1004) for fitting the material frame (11).

3. The pole piece collecting device as claimed in claim 2, wherein a buffer assembly (1003) is disposed between the positioning plate (1004) and the frame structure.

4. The pole piece collecting device as claimed in claim 1, wherein the feeding support (901) is fixedly connected with a pinch roller fixing seat (908), the pinch roller fixing seat (908) is rotatably connected with a pinch roller (9081), and the bottom end of the pinch roller (9081) is in contact with the pole piece conveying belt (902).

5. The pole piece collecting device of claim 1, wherein the rack feeding mechanism (801) comprises a U-shaped fixing frame (8011), a roller (8012) arranged on the U-shaped fixing frame (8011), a conveying belt wheel (80121) fixedly connected to one end of the roller (8012) on the U-shaped fixing frame (8011), and a conveying belt (80122) sleeved on the periphery of the conveying belt wheel (80121), the roller (8012) on the U-shaped fixing frame can be horizontally movably connected to the U-shaped fixing frame (8011) through a guide groove, and the conveying belt wheel (80121) is driven by a second motor (13).

6. The pole piece collecting device according to claim 1, wherein an intermittent cam transmission mechanism (1005) is disposed between the collecting base (10) and the collecting platform (1001), the intermittent cam transmission mechanism (1005) comprises an engaging disc (10062) rotatably connected to the collecting base (10) and a transmission disc (10061) engaged with the engaging disc (10062), and the transmission disc (10061) is driven by a fourth motor (15).

7. A pole piece processing line comprises a slicing machine, a dust removing device and a material receiving device which are sequentially arranged according to a production flow, and is characterized in that the material receiving device is the pole piece material receiving device as claimed in any one of claims 1 to 6.