CN219729986U - Pole piece head waste material discharging device - Google Patents

Abstract

The utility model discloses a pole piece head waste discharging device, which comprises a pole piece head waste taking mechanism and a pole piece head waste transferring and discharging mechanism, wherein the pole piece head waste transferring and discharging mechanism is arranged at the lower side of the pole piece head waste taking mechanism, the pole piece head waste taking mechanism takes pole piece head waste, and the pole piece head waste transferring and discharging mechanism transfers and discharges the pole piece head waste taken down by the pole piece head waste taking mechanism; the pole piece head waste material taking mechanism comprises a pole piece head waste material clamping mechanism, wherein the pole piece head waste material clamping mechanism comprises an upper clamping piece and a lower clamping piece, and the upper clamping piece and the lower clamping piece can be opened and closed; the pole piece head waste material transferring and discharging mechanism comprises a U-shaped scraping plate and a movable driving assembly, wherein the U-shaped scraping plate is arranged at a position between the upper clamping piece and the lower clamping piece in a sliding mode, and the movable driving assembly drives the U-shaped scraping plate to slide between the upper clamping piece and the lower clamping piece. The utility model is used for discharging the waste materials generated during the connection of the battery pole piece.

Description

Pole piece head waste material discharging device

Technical Field

The utility model relates to the technical field of lithium battery production equipment, in particular to a pole piece head waste discharge device.

Background

Along with the improvement of environmental protection requirements and the rapid development of technology, new energy automobiles are becoming more popular, power batteries are an important component of the new energy automobiles, and the new energy automobiles can normally run only by supplying power to the new energy automobiles through the power batteries. The power battery comprises a shell, a pole piece, a diaphragm and the like, an electric core is formed by winding the pole piece, the diaphragm and the like during the production and the assembly of the power battery, the pole piece is generally a coil stock, when an old pole piece coil stock is used, the old pole piece coil stock is required to be continuously unreeled together with a new pole piece coil stock, the head bar code of the pole piece of the new pole piece coil stock is required to be torn off before the pole piece of the new and old pole piece coil stock is connected, and the torn off pole piece waste is required to be discharged and recycled, but the existing power battery production and assembly equipment does not have a pole piece waste discharging device, and only manual operation can be adopted to discharge the pole piece waste of the pole piece coil stock, so that the production efficiency is low, the labor intensity of manual operation is high, and the production and the assembly efficiency of the power battery is influenced. For example, in the patent document CN201610900358.9 coil stock unreeling automatic reel changing and tape connecting device, the bar code at the head of the pole piece coil stock cannot be torn off and discharged for recycling, and only manual operation can be adopted to discharge and recycle the waste of the pole piece coil stock, so that the production efficiency is low, the labor intensity of manual operation is high, and the production and assembly efficiency of the power battery is affected.

Disclosure of Invention

The utility model provides a pole piece head waste discharging device which can solve the technical problem that pole piece coil stock pole piece waste discharging cannot be performed by power battery production and assembly equipment in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the pole piece head waste discharging device comprises a pole piece head waste taking mechanism and a pole piece head waste transferring and discharging mechanism, wherein the pole piece head waste transferring and discharging mechanism is arranged at the lower side of the pole piece head waste taking mechanism, the pole piece head waste taking mechanism takes pole piece head waste, and the pole piece head waste transferring and discharging mechanism transfers and discharges the pole piece head waste taken down by the pole piece head waste taking mechanism; the pole piece head waste material taking mechanism comprises a pole piece head waste material clamping mechanism, wherein the pole piece head waste material clamping mechanism comprises an upper clamping piece and a lower clamping piece, and the upper clamping piece and the lower clamping piece can be opened and closed; the pole piece head waste material transferring and discharging mechanism comprises a U-shaped scraping plate and a movable driving assembly, wherein the U-shaped scraping plate is arranged at a position between the upper clamping piece and the lower clamping piece in a sliding mode, and the movable driving assembly drives the U-shaped scraping plate to slide between the upper clamping piece and the lower clamping piece.

Further, the pole piece head waste clamping mechanism further comprises an upper winding drum, a lower winding drum and a clamping driving piece, the upper clamping piece and the lower clamping piece are arranged on the inner sides of the upper winding drum and the lower winding drum, the upper clamping piece is movably arranged on the upper winding drum, the lower clamping piece is movably arranged on the lower winding drum, and the clamping driving piece drives the upper clamping piece and the lower clamping piece to clamp or loosen.

Further, the pole piece head waste material taking mechanism further comprises a first mounting vertical plate and a rotation driving assembly, the pole piece head waste material clamping mechanism is rotatably arranged on the first mounting vertical plate, the rotation driving piece is arranged on the first mounting vertical plate, and the rotation driving assembly drives the pole piece head waste material clamping mechanism to rotate.

Further, the rotation driving assembly comprises a rotation driving motor and a synchronous belt, wherein the rotation driving motor is arranged on the first installation vertical plate, and the synchronous belt is connected between the rotation driving motor and the pole piece head waste clamping mechanism.

Further, the pole piece head waste material transferring and discharging mechanism further comprises a slide way and a collecting box, the slide way is arranged on the lower side of the pole piece head waste material taking mechanism, the collecting box is arranged at one end, far away from the pole piece head waste material taking mechanism, of the slide way, and the movable driving assembly is arranged between the pole piece head waste material taking mechanism and the slide way.

Further, the movable driving assembly comprises a first linear telescopic driving piece and a second linear telescopic driving piece, the first linear telescopic driving piece is arranged at a position between the pole piece head waste material taking mechanism and the slideway and close to the pole piece head waste material taking mechanism, the second linear telescopic driving piece is arranged at a position between the pole piece head waste material taking mechanism and the slideway and far away from the pole piece head waste material taking mechanism, the U-shaped scraping plate is arranged on the first linear telescopic driving piece, and a linear scraping plate is arranged on the second linear telescopic driving piece.

Further, the slide way comprises a first-stage slide way and a second-stage slide way, wherein the height of the first-stage slide way is higher than that of the second-stage slide way, and the height of the second-stage slide way is higher than that of the collecting box; the first linear telescopic driving piece is arranged above the first-stage slideway, and the second linear telescopic driving piece is arranged above the second-stage slideway.

Further, the first linear telescopic driving piece is installed on the installation transverse plate, a sliding rail is arranged on the installation transverse plate, a sliding plate is arranged on the sliding rail, the U-shaped scraping plate is arranged on the sliding plate, and the telescopic end of the first linear telescopic driving piece is connected to the sliding plate.

Further, the second linear telescopic driving piece is arranged on the second installation vertical plate, a sliding frame is arranged on the second installation vertical plate in a sliding mode, the linear scraping plate is arranged on the sliding frame, and the telescopic movable end of the second linear telescopic driving piece is connected with the sliding frame.

Further, the device also comprises a pressing mechanism, wherein the pressing mechanism is arranged on the mounting transverse plate and comprises a pressing roller bracket and a pressing roller, the pressing roller is arranged on the pressing roller bracket, and the pressing roller is arranged at the outer side of the pole piece head waste clamping mechanism; the compression roller support is linked with the first linear telescopic driving piece.

The beneficial effects achieved by the utility model mainly comprise the following points: the pole piece head waste discharging device comprises a pole piece head waste material taking mechanism and a pole piece head waste material transferring and discharging mechanism, the pole piece head waste material taking mechanism takes head waste materials generated when pole piece coiled materials are connected, and the pole piece head waste material transferring and discharging mechanism transfers and discharges pole piece head waste materials taken down by the pole piece head waste material taking mechanism, so that pole piece waste materials generated when the pole piece coiled materials are connected can be rapidly discharged and recycled, the production efficiency is high, the labor intensity of manual operation is low, and the production and assembly efficiency of a power battery can be improved. The pole piece head waste material transferring and discharging mechanism is provided with a U-shaped scraping plate and a movable driving assembly, the movable driving assembly drives the U-shaped scraping plate to slide between the upper clamping piece and the lower clamping piece, and pole piece head waste materials clamped by the pole piece head waste material clamping mechanism can be pushed down, so that pole piece waste materials generated by the pole piece coil material connecting belt are discharged.

Drawings

FIG. 1 is a schematic diagram of a front view of a pole piece head waste discharge device in an embodiment of the utility model;

FIG. 2 is a schematic left-hand view of a pole piece head waste discharge device according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of an angle of a pole piece head waste discharge device according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a pole piece head waste discharge device according to another embodiment of the present utility model;

FIG. 5 is a schematic perspective view of a pole piece head waste ejector according to another embodiment of the present utility model;

FIG. 6 is a schematic structural view of a hold-down mechanism of a pole piece head waste discharge device away from a pole piece head waste gripping mechanism in an embodiment of the present utility model;

fig. 7 is a schematic structural view of a pressing mechanism of the pole piece head waste discharging device close to a pole piece head waste gripping mechanism in an embodiment of the present utility model.

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar components; the terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present patent.

Detailed Description

For the purposes of explanation, numerous practical details will be set forth in the following description, taken in conjunction with the accompanying drawings and text, to facilitate understanding of those skilled in the art. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. In addition, for ease of understanding, some well known and conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Example 1

Referring to fig. 1 to 7, a pole piece head waste discharging device is used for discharging head waste generated when pole piece coil materials are connected. The pole piece head waste discharging device comprises a pole piece head waste material taking mechanism 1 and a pole piece head waste material transferring and discharging mechanism 2, the pole piece head waste material transferring and discharging mechanism 2 is arranged on the lower side of the pole piece head waste material taking mechanism 1, the pole piece head waste material taking mechanism 1 takes head waste materials generated when pole piece coiled materials are connected, and the pole piece head waste material transferring and discharging mechanism 2 transfers and discharges pole piece head waste materials taken down by the pole piece head waste material taking mechanism 1, so that pole piece waste materials generated by the pole piece coiled materials are discharged and recycled rapidly, the production efficiency is high, the labor intensity of manual operation is low, and the production and assembly efficiency of a power battery can be improved.

Referring to fig. 2 and 3, the pole piece head waste material taking mechanism 1 includes a pole piece head waste material clamping mechanism 11, the pole piece head waste material clamping mechanism 11 includes an upper clamping piece 111 and a lower clamping piece 112, the upper clamping piece 111 and the lower clamping piece 112 can be opened and closed, so that pole piece waste materials generated by pole piece coil material connecting strips can be clamped by folding the upper clamping piece 111 and the lower clamping piece 112, and pole piece waste materials generated by the pole piece coil material connecting strips can also be loosened by opening the upper clamping piece 111 and the lower clamping piece 112. The pole piece head waste material transferring and discharging mechanism 2 comprises a U-shaped scraping plate 21 and a movable driving assembly 22, wherein the U-shaped scraping plate 21 is arranged at a position between the upper clamping piece 111 and the lower clamping piece 112 in a sliding mode, the movable driving assembly 22 drives the U-shaped scraping plate 21 to slide between the upper clamping piece 111 and the lower clamping piece 112, and therefore when pole piece head waste materials taken down by the pole piece head waste material taking mechanism 1 need to be transferred, the movable driving assembly 22 drives the U-shaped scraping plate 21 to slide between the upper clamping piece 111 and the lower clamping piece 112 so as to push down the pole piece head waste materials taken by the pole piece head waste material clamping mechanism 11. The pole piece head waste material transferring and discharging mechanism 2 is provided with a U-shaped scraping plate 21 and a movable driving assembly 22, the movable driving assembly 22 drives the U-shaped scraping plate 21 to slide between the upper clamping piece 111 and the lower clamping piece 112, and pole piece head waste materials clamped by the pole piece head waste material clamping mechanism 11 can be pushed down, so that pole piece waste materials generated by the pole piece coil material receiving belt are discharged. An inwardly protruding lug is arranged on the inner side of the opening of the U-shaped scraping plate 21, and pole piece head waste clamped by the pole piece head waste clamping mechanism 11 is pushed down through the lug.

Referring to fig. 2, the pole piece head waste material gripping mechanism 11 further includes an upper drum 113, a lower drum 114, and a clamping driving member (not shown in the drawing), wherein the upper clamping piece 111 and the lower clamping piece 112 are disposed inside the upper drum 113 and the lower drum 114, the upper clamping piece 111 is movably disposed on the upper drum 113, the lower clamping piece 112 is movably disposed on the lower drum 114, and the clamping driving member drives the upper clamping piece 111 and the lower clamping piece 112 to clamp or unclamp. So that the pole piece head scrap can be clamped by the upper clamping piece 111 and the lower clamping piece 112, and the pole piece head scrap can be coiled by rotating the upper winding drum 113 and the lower winding drum 114. More pole piece head scraps can be coiled in a rotary coiling mode of the upper coiling block 113 and the lower coiling block 114, and pole piece head scraps with longer length are convenient to take out. The upper and lower reels 113, 114 are preferably configured in a cylindrical configuration to facilitate the reeling of pole piece head scrap. The clamping driving piece can be a telescopic driving piece commonly used such as a telescopic cylinder.

Referring to fig. 1 and 3, the pole piece head waste material taking mechanism 1 further includes a first mounting riser 12 and a rotation driving assembly 13, the pole piece head waste material clamping mechanism 11 is rotatably disposed on the first mounting riser 12, the rotation driving member 13 is mounted on the first mounting riser 12, and the rotation driving assembly 13 drives the pole piece head waste material clamping mechanism 11 to rotate, so that the pole piece head waste material clamping mechanism 11 can rotate and take up pole piece head waste materials. The rotation driving assembly 13 comprises a rotation driving motor 131 and a synchronous belt 132, the rotation driving motor 131 is arranged on the first installation vertical plate 12, and the synchronous belt 132 is connected between the rotation driving motor 131 and the pole piece head waste clamping mechanism 11, so that the motor 131 drives the pole piece head waste clamping mechanism 11 to rotate.

Referring to fig. 1 to 7, when the pole piece head waste discharging device of the present embodiment works, the pole piece head waste is clamped by the upper clamping piece 111 and the lower clamping piece 112, and the motor 131 drives the pole piece head waste clamping mechanism 11 to rotate to reel the pole piece head waste; after the pole piece head waste is coiled, the upper clamping piece 111 and the lower clamping piece 112 loosen pole piece head waste coiled materials, the U-shaped scraping plate 21 is driven to slide between the upper clamping piece 111 and the lower clamping piece 112 through the moving driving assembly 22, and pole piece head waste coiled by the pole piece head waste clamping mechanism 11 is pushed down, so that pole piece head waste discharge is realized.

Example two

Referring to fig. 1 to 7, the overall structure of the pole piece head waste discharging device of the present embodiment is the same as that of the first embodiment, and the pole piece head waste transfer and discharging mechanism 2 is further improved on the basis of the first embodiment, and the same point of the present embodiment as that of the first embodiment is the same as that of the first embodiment, and the improvement is further described below.

Referring to fig. 1 to 5, the pole piece head waste material transferring and discharging mechanism 2 further comprises a slideway 23 and a collecting box 24, wherein the slideway 23 is arranged at the lower side of the pole piece head waste material taking mechanism 1, the collecting box 24 is arranged at one end of the slideway 23 far away from the pole piece head waste material taking mechanism 1, and the moving driving assembly 22 is arranged between the pole piece head waste material taking mechanism 1 and the slideway 23. The mobile drive assembly 22 includes a first linear telescoping drive 221 and a second linear telescoping drive 222. The first linear telescopic driving piece 221 is arranged between the pole piece head waste material taking mechanism 1 and the slideway 23 and is close to the position of the pole piece head waste material taking mechanism 1, the U-shaped scraping plate 21 is arranged at the telescopic end of the first linear telescopic driving piece 221, and pole piece head waste materials coiled by the pole piece head waste material clamping mechanism 11 are discharged onto the slideway 23. The second linear telescopic driving piece 222 is arranged between the pole piece head waste material taking mechanism 1 and the slideway 23 and is far away from the pole piece head waste material taking mechanism 1, a linear scraper 2221 is arranged on the telescopic end of the second linear telescopic driving piece 222, the linear scraper 2221 is driven by the second linear telescopic driving piece 222 to move so as to push pole piece head waste materials into the collecting box 24 from the slideway 23, and finally the collecting box 24 is used for collecting and processing the pole piece head waste materials. The collecting box 24 is in a detachable structure, so that the collecting box 24 is conveniently taken down to treat the pole piece head waste in the collecting box 24. The first linear expansion driving member 221 and the second linear expansion driving member 222 may each employ an expansion cylinder.

Referring to fig. 3 to 5, the chute 23 includes a primary chute 231 and a secondary chute 232, the primary chute 231 having a height greater than the height of the secondary chute 232, and the secondary chute 232 having a height greater than the height of the collection box 24. The first linear telescopic driving piece 221 is arranged above the first-stage slideway 231, and the second linear telescopic driving piece 222 is arranged above the second-stage slideway 232, so that the first linear telescopic driving piece 221 drives the U-shaped scraper 21 to move to enable the pole piece head waste clamping mechanism 11 to rotate and reel pole piece head waste to be discharged onto the second-stage slideway 232, and the pole piece head waste is supported below the U-shaped scraper 21 through the first-stage slideway 231 to prevent the pole piece head waste from falling from the U-shaped scraper 21; the second linear expansion drive 222 drives the linear flight 2221 to move to push the pole piece head waste from the secondary slide 232 into the collection bin 24.

Referring to fig. 3, the first linear telescopic driving member 221 is mounted on a mounting cross plate 2211, a sliding rail 2212 is disposed on the mounting cross plate 2211, a sliding plate 2213 is disposed on the sliding rail 2212, the U-shaped scraper 21 is disposed on the sliding plate 2213, and a telescopic end of the first linear telescopic driving member 221 is connected to the sliding plate 2213. Therefore, the first linear telescopic driving piece 221 can be enabled to be more stable when driving the U-shaped scraping plate 21 to move to push the head waste of the pole piece to discharge.

Referring to fig. 3, the second linear telescopic driving element 222 is disposed on a second mounting riser 2222, a carriage 2223 is slidably disposed on the second mounting riser 2222, the linear scraper 2221 is disposed on the carriage 2223, and a telescopic movable end of the second linear telescopic driving element 222 is connected with the carriage 2223. Therefore, the second linear expansion driving piece 222 can drive the linear scraping plate 2221 to move so as to push the head waste of the pole piece to be discharged more stably.

The second mounting riser 2222, the mounting cross plate 2211, the slideway 23 and the collecting box 24 are all arranged on a frame (not shown in the figure), so that all parts of the pole piece head waste material taking mechanism 1 and the pole piece head waste material transferring and discharging mechanism 2 are connected into an integral pole piece head waste material discharging device, and the pole piece head waste material discharging device is convenient to move and use fixedly.

Referring to fig. 1 to 7, when the pole piece head waste discharging device of the present embodiment works, the pole piece head waste is clamped by the upper clamping piece 111 and the lower clamping piece 112, and the motor 131 drives the pole piece head waste clamping mechanism 11 to rotate to reel the pole piece head waste; after the pole piece head waste is coiled, the upper clamping piece 111 and the lower clamping piece 112 loosen pole piece head waste coiled materials, the first linear telescopic driving piece 221 drives the U-shaped scraping plate 21 to move so as to enable the pole piece head waste clamping mechanism 11 to rotate and coil the pole piece head waste to be discharged onto the secondary slide way 232, and the second linear telescopic driving piece 222 drives the linear scraping plate 2221 to move so as to enable the pole piece head waste to be pushed into the collecting box 24 from the secondary slide way 232, so that pole piece head waste discharge is achieved.

Example III

Referring to fig. 1 to 7, the overall structure of the pole piece head waste discharging device of the present embodiment is the same as that of the second embodiment, and the pole piece head waste discharging device is further improved on the basis of the second embodiment, and the same points of the present embodiment and the second embodiment are referred to as the second embodiment, and the improvement is further described below.

Referring to fig. 2 and 5-7, the pole piece head waste discharging device of the present embodiment further includes a pressing mechanism 3, where the pressing mechanism 3 is disposed on the mounting transverse plate 2211, and when the pole piece head waste clamping mechanism 11 winds the pole piece head waste, the pole piece head waste wound by the pole piece head waste clamping mechanism 11 is pressed by the pressing mechanism 3 in the outside, so that the pole piece head waste wound by the pole piece head waste clamping mechanism 11 is more compacted. The pressing mechanism 3 comprises a pressing roller support 31 and a pressing roller 32, the pressing roller 32 is arranged on the pressing roller support 31, and the pressing roller 32 is arranged on the outer side of the pole piece head waste clamping mechanism 11, so that the pressing roller 32 can be driven by the pressing roller support 31 to swing to the pole piece head waste clamping mechanism 11 to press the pole piece head waste coiled by the pole piece head waste clamping mechanism 11. The swing of the press roller bracket 31 can be driven by a telescopic driving mechanism such as a telescopic cylinder. In this embodiment, the press roller bracket 31 is linked with the first linear telescopic driving piece 221, and when the first linear telescopic driving piece 221 drives the U-shaped scraping plate 21 to move and discharge the pole piece head waste from the pole piece head waste clamping mechanism 11, the press roller bracket 31 drives the press roller 32 to swing to the outer side of the pole piece head waste clamping mechanism 11 to release the pole piece head waste; when the pole piece head waste clamping mechanism 11 is used for coiling pole piece head waste, the first linear telescopic driving piece 221 does not need to drive the U-shaped scraping plate 21 to move to discharge the pole piece head waste from the pole piece head waste clamping mechanism 11, and the pressing roller bracket 31 drives the pressing roller 32 to swing and press the pole piece head waste coiled material on the pole piece head waste clamping mechanism 11.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a pole piece head waste material discharging device which characterized in that: the pole piece head waste material taking mechanism (1) and the pole piece head waste material transferring and discharging mechanism (2) are included, the pole piece head waste material transferring and discharging mechanism (2) is arranged on the lower side of the pole piece head waste material taking mechanism (1), the pole piece head waste material taking mechanism (1) takes pole piece head waste materials, and the pole piece head waste materials taken down by the pole piece head waste material taking mechanism (1) are transferred and discharged by the pole piece head waste material transferring and discharging mechanism (2); the pole piece head waste material taking mechanism (1) comprises a pole piece head waste material clamping mechanism (11), the pole piece head waste material clamping mechanism (11) comprises an upper clamping piece (111) and a lower clamping piece (112), and the upper clamping piece (111) and the lower clamping piece (112) can be arranged in an openable and closable manner; the pole piece head waste material transferring and discharging mechanism (2) comprises a U-shaped scraping plate (21) and a movable driving assembly (22), wherein the U-shaped scraping plate (21) is arranged at a position between the upper clamping piece (111) and the lower clamping piece (112) in a sliding mode, and the movable driving assembly (22) drives the U-shaped scraping plate (21) to slide between the upper clamping piece (111) and the lower clamping piece (112).

2. The pole piece head waste ejection device of claim 1, wherein: the pole piece head waste clamping mechanism (11) further comprises an upper winding drum (113), a lower winding drum (114) and a clamping driving piece, wherein the upper clamping piece (111) and the lower clamping piece (112) are arranged on the inner side of the upper winding drum (113) and the inner side of the lower winding drum (114), the upper clamping piece (111) is movably arranged on the upper winding drum (113), the lower clamping piece (112) is movably arranged on the lower winding drum (114), and the clamping driving piece drives the upper clamping piece (111) to clamp or unclamp with the lower clamping piece (112).

3. The pole piece head waste ejection device of claim 2, wherein: the pole piece head waste material taking mechanism (1) further comprises a first mounting vertical plate (12) and a rotation driving assembly (13), the pole piece head waste material clamping mechanism (11) is rotatably arranged on the first mounting vertical plate (12), the rotation driving member (13) is arranged on the first mounting vertical plate (12), and the rotation driving assembly (13) drives the pole piece head waste material clamping mechanism (11) to rotate.

4. A pole piece head waste ejector as claimed in claim 3, wherein: the rotating driving assembly (13) comprises a rotating driving motor (131) and a synchronous belt (132), the rotating driving motor (131) is arranged on the first mounting vertical plate (12), and the synchronous belt (132) is connected between the rotating driving motor (131) and the pole piece head waste clamping mechanism (11).

5. The pole piece head waste ejection device according to any one of claims 1 to 4, wherein: the pole piece head waste material transferring and discharging mechanism (2) further comprises a slide way (23) and a collecting box (24), the slide way (23) is arranged on the lower side of the pole piece head waste material taking mechanism (1), the collecting box (24) is arranged at one end, far away from the pole piece head waste material taking mechanism (1), of the slide way (23), and the movable driving assembly (22) is arranged between the pole piece head waste material taking mechanism (1) and the slide way (23).

6. The pole piece head waste ejection device of claim 5, wherein: the movable driving assembly (22) comprises a first linear telescopic driving piece (221) and a second linear telescopic driving piece (222), the first linear telescopic driving piece (221) is arranged at a position between the pole piece head waste material taking mechanism (1) and the slideway (23) and close to the pole piece head waste material taking mechanism (1), the second linear telescopic driving piece (222) is arranged at a position between the pole piece head waste material taking mechanism (1) and the slideway (23) and far away from the pole piece head waste material taking mechanism (1), the U-shaped scraping plate (21) is arranged on the first linear telescopic driving piece (221), and a linear scraping plate (2221) is arranged on the second linear telescopic driving piece (222).

7. The pole piece head waste ejection device of claim 6, wherein: the slideway (23) comprises a primary slideway (231) and a secondary slideway (232), wherein the height of the primary slideway (231) is higher than that of the secondary slideway (232), and the height of the secondary slideway (232) is higher than that of the collecting box (24); the first linear telescopic driving piece (221) is arranged above the first-stage slideway (231), and the second linear telescopic driving piece (222) is arranged above the second-stage slideway (232).

8. The pole piece head waste ejection device of claim 7, wherein: the U-shaped scraper blade (21) is arranged on the sliding plate (2213), and the telescopic end of the first linear telescopic driving piece (221) is connected to the sliding plate (2213).

9. The pole piece head waste ejection device of claim 7, wherein: the second linear telescopic driving piece (222) is arranged on a second installation vertical plate (2222), a sliding frame (2223) is arranged on the second installation vertical plate (2222) in a sliding mode, the linear scraping plate (2221) is arranged on the sliding frame (2223), and the telescopic movable end of the second linear telescopic driving piece (222) is connected with the sliding frame (2223).

10. The pole piece head waste ejection device of claim 8, wherein: the device comprises a mounting cross plate (2211), and is characterized by further comprising a pressing mechanism (3), wherein the pressing mechanism (3) is arranged on the mounting cross plate (2211), the pressing mechanism (3) comprises a pressing roller support (31) and a pressing roller (32), the pressing roller (32) is arranged on the pressing roller support (31), and the pressing roller (32) is arranged on the outer side of the pole piece head waste clamping mechanism (11); the press roller bracket (31) is linked with the first linear expansion driving piece (221).