CN211789334U - Positive negative pole winder is used in lithium cell production - Google Patents

Abstract

The utility model discloses a lithium cell production is with positive negative pole winder, including the winder body, one side of winder body is fixedly connected with axis of rotation respectively, the mounting groove has been seted up to the front surface of axis of rotation, the inside of mounting groove is rotated and is connected with the limiting plate, the fixed slot has been seted up on the limiting plate, the position that corresponds the fixed slot in the axis of rotation has seted up U type logical groove, the inside fixedly connected with spring in U type logical groove, the top sliding connection that the inside corresponds the spring in U type logical groove has the card pearl, cup jointed diaphragm wheel hub on the exterior wall of axis of rotation, one side of axis of rotation is rotated and is connected with the guide roll, the equal fixedly connected with electrode slice pendulum board in the top and the bottom that corresponds the mounting groove on; the utility model discloses be convenient for install unfamiliar wheel hub, and simple structure can protect electrode slice diaphragm and electrode slice simultaneously in the course of the work, is difficult to cause the damage to the surface of electrode slice diaphragm and electrode slice, does not influence the quality.

Description

Positive negative pole winder is used in lithium cell production

Technical Field

The utility model relates to a battery processing art field specifically is a lithium cell production is with positive negative pole winder.

Background

In the battery manufacturing industry, winders can be divided into: the battery winding machine is used for winding an electrode plate and a diaphragm together to form a battery core, and then a lithium battery finished product is manufactured after a series of processes such as hot pressing, tab welding, liquid injection and the like, wherein the battery core winding is a core process in the lithium battery manufacturing, the performance of the battery is directly determined by the winding quality of the battery core, a diaphragm hub is not convenient to mount in the use of the existing winding machine, the structure is complex, meanwhile, the diaphragm and the electrode plate cannot be protected in the working process, the surface of the diaphragm and the surface of the electrode plate are easily damaged, and the quality is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell production is with positive negative pole winder to solve the current winder that provides in the above-mentioned background art and be not convenient for install unfamiliar wheel hub when using, and the structure is complicated, can not protect electrode slice diaphragm and electrode slice simultaneously in the course of the work, cause the damage to the surface of electrode slice diaphragm and electrode slice easily, influence the problem of quality.

In order to achieve the above object, the utility model provides a following technical scheme: a positive and negative electrode winding machine for lithium battery production comprises a winding machine body, wherein one side of the winding machine body is fixedly connected with a rotating shaft respectively, the front surface of the rotating shaft is provided with a mounting groove, the inside of the mounting groove is rotatably connected with a limiting plate, the limiting plate is provided with a fixing groove, the position, corresponding to the fixing groove, on the rotating shaft is provided with a U-shaped through groove, the inside of the U-shaped through groove is fixedly connected with a spring, the top end, corresponding to the spring, of the inside of the U-shaped through groove is connected with a clamping ball in a sliding manner, the outer surface wall of the rotating shaft is sleeved with a diaphragm wheel hub, one side of the rotating shaft is rotatably connected with a guide roller, electrode plate placing plates are fixedly connected to the upper part and the lower part of the winding machine body, corresponding to the mounting groove, a, the winding machine comprises a winding machine body, wherein one side of the winding machine body corresponding to an electrode plate placing plate is symmetrically and fixedly connected with mounting blocks, two mounting blocks are longitudinally inserted with a clamping column, a diaphragm cutting column and a tape cutting column at equal intervals, the top ends of the clamping column, the diaphragm cutting column and the tape cutting column are fixedly connected with a limiting block, air cylinders are fixedly connected above the winding machine body corresponding to the clamping column, the diaphragm cutting column and the tape cutting column, the output ends of the three air cylinders are respectively fixedly connected with one side of the limiting block far away from a reset spring, a through hole is formed in the winding machine body corresponding to the diaphragm cutting column, one side of the rear surface of the winding machine body corresponding to the through hole is fixedly connected with a fixed seat, two sides of the upper surface of the fixed seat are fixedly connected with rotating seats, a lead screw is rotatably connected between the two rotating seats, and a first motor is fixedly connected with one side of the rotating seat corresponding to the position, the utility model discloses a winding machine, including the winder body, the one end of first motor, the one end fixed connection of lead screw, threaded connection has the sliding seat on the lead screw, fixedly connected with fixed block on the sliding seat, the position fixedly connected with dwang of through-hole is corresponded to one side of fixed block, the opposite side fixedly connected with second motor of fixed block, the output of second motor transversely runs through in fixed block and dwang fixed connection, the one side top that corresponds the mounting panel on the winder body is rotated and is connected with the sticky tape axis of rotation, diaphragm wheel hub with all the winding has the diaphragm on the guide roll.

Preferably, two baffles are sleeved on the outer surface wall of the guide roller, and rubber pads are fixedly connected between one corresponding side of the two baffles and the two corresponding baffles on the outer surface of the guide roller.

Preferably, the winder body is last to correspond one side fixedly connected with mounting panel of through-hole, it is connected with the rolling disc to rotate on the mounting panel, the draw-in groove has been seted up to the position that corresponds the dwang on the rolling disc.

Preferably, a sliding groove is formed in the fixed seat corresponding to the sliding seat, a sliding block is fixedly connected to the sliding seat corresponding to the sliding groove, and the sliding block is slidably arranged in an inner cavity of the sliding groove.

Preferably, the outer surface walls of the upper surface of the mounting block, which correspond to the clamping column, the diaphragm cutting column and the adhesive tape cutting column, are respectively sleeved with a return spring.

Preferably, the number of the mounting grooves is three, and the three mounting grooves are annularly distributed.

Preferably, the limiting plate is clamped with the rotating shaft through a clamping bead.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through with diaphragm wheel hub cover in the axis of rotation let it contact with the axis of rotation, impel the inside of mounting groove with the limiting plate, drive the inside removal that the card pearl led to the groove to the U type through the limiting plate, drive the spring compression, when treating that the limiting plate gets into the inside of mounting groove completely, and then make the fixed slot block on card pearl and the limiting plate under the elastic action of spring, make diaphragm wheel hub and axis of rotation block reach and fix diaphragm wheel hub in the epaxial purpose of rotation, moreover, the steam generator is simple in structure, be convenient for install and dismantle, and easy operation.

2. The utility model discloses, rotate through controlling the second motor, drive the dwang and rotate, and then the diaphragm that stimulates on the diaphragm wheel hub utilizes the effect of rubber pad and baffle to carry out the rolling under the guide roll guide, through the effect of rubber pad and baffle, can reduce the area of contact with the guide roll, make the friction between its diaphragm and the guide roll reduce, mar or roll-off guide roll appear on the surface that can avoid the diaphragm to realize its benefit of protecting to the diaphragm, improved product quality.

3. The utility model discloses, drag through putting the electrode slice on the board with the electrode slice, make its electrode slice remove on the electrode slice is put the board under roller pivoted effect, setting through the roller, can utilize its roller and electrode slice to put the rolling performance between the board and remove, original electrode slice and electrode slice are put gliding mode between the board has been changed, can avoid the electrode slice surface to appear the mar after putting the board contact with the electrode slice through the roller, can effectually reduce electrode slice and put board area of contact, avoid appearing the condition of fish tail, the electrode slice's of being convenient for slip simultaneously, thereby realize its effect of carrying out the protection to the electrode slice, the product quality is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the winder body and the rotating rod of the present invention;

FIG. 4 is a schematic structural view of the guide roll of the present invention;

fig. 5 is a sectional view of the electrode plate placing plate structure of the utility model;

FIG. 6 is a schematic view of the U-shaped through groove and the spring structure of the present invention;

fig. 7 is the utility model discloses axis of rotation and limiting plate structure sketch map.

In the figure: 1. a winder body; 2. a rotating shaft; 3. mounting grooves; 4. a U-shaped through groove; 5. a spring; 6. clamping the beads; 7. a limiting plate; 8. a diaphragm hub; 9. a diaphragm; 10. a guide roller; 11. an electrode plate placing plate; 12. a groove; 13. rolling a roller; 14. mounting a plate; 15. a tape rotating shaft; 16. mounting blocks; 17. clamping the column; 18. a septum cut-off post; 19. cutting off the column by using the adhesive tape; 20. a return spring; 21. a limiting block; 22. a cylinder; 23. rotating the disc; 24. a card slot; 25. a through hole; 26. a fixed seat; 27. a chute; 28. a sliding seat; 29. a rotating seat; 30. a screw rod; 31. a first motor; 32. a fixed block; 33. a second motor; 34. rotating the rod; 35. a rubber pad; 36. and a baffle plate.

Detailed Description

Be convenient for install diaphragm wheel hub when using for current winder, and simple structure can protect electrode slice diaphragm and electrode slice simultaneously in the course of the work, is difficult to cause the damage to the surface of electrode slice diaphragm and electrode slice, does not influence the quality, the embodiment of the utility model provides a lithium cell production is with positive negative pole winder. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present embodiment provides a positive and negative electrode winding machine for lithium battery production, comprising a winding machine body 1, a rotating shaft 2 fixedly connected to one side of the winding machine body 1, a mounting groove 3 formed on the front surface of the rotating shaft 2, a limiting plate 7 rotatably connected to the inside of the mounting groove 3, a fixing groove formed on the limiting plate 7, a U-shaped through groove 4 formed on the rotating shaft 2 at a position corresponding to the fixing groove, a spring 5 fixedly connected to the inside of the U-shaped through groove 4, a clamping bead 6 slidably connected to the top end of the spring 5 inside the U-shaped through groove 4, a diaphragm hub 8 sleeved on the outer surface wall of the rotating shaft 2, a guide roller 10 rotatably connected to one side of the rotating shaft 2, electrode plate placing plates 11 fixedly connected to the upper and lower sides of the mounting groove 3 on the winding machine body 1, and a plurality of grooves, the interior of a plurality of grooves 12 is rotatably connected with a roller 13, one side of the winder body 1 corresponding to the electrode plate placing plate 11 is symmetrically and fixedly connected with mounting blocks 16, two mounting blocks 16 are longitudinally inserted with a clamping column 17, a diaphragm cutting column 18 and a tape cutting column 19 at equal intervals, the top ends of the clamping column 17, the diaphragm cutting column 18 and the tape cutting column 19 are fixedly connected with limiting blocks 21, the upper parts of the winder body 1 corresponding to the clamping column 17, the diaphragm cutting column 18 and the tape cutting column 19 are fixedly connected with air cylinders 22, the output ends of the three air cylinders 22 are respectively and fixedly connected with one side of the limiting blocks 21 far away from the reset spring 20, through holes 25 are arranged on the winder body 1 corresponding to the diaphragm cutting column 18, one side of the rear surface of the winder body 1 corresponding to the through holes 25 is fixedly connected with a fixed seat 26, both sides of the upper surface of the fixed seat 26 are fixedly connected with rotating seats 29, the lead screw 30 is rotatably connected between the two rotating seats 29, one side of each rotating seat 29 corresponds to the first motor 31 of the position fixed connection of the lead screw 30, the output end of the first motor 31 is fixedly connected with one end of the lead screw 30, the lead screw 30 is connected with the sliding seat 28 through threads, the sliding seat 28 is fixedly connected with the fixed block 32, one side of the fixed block 32 corresponds to the rotating rod 34 of the position fixed connection of the through hole 25, the other side of the fixed block 32 is fixedly connected with the second motor 33, the output end of the second motor 33 transversely penetrates through the fixed block 32 and the rotating rod 34 to be fixedly connected, the winder body 1 corresponding to one side of the mounting plate 14 is rotatably connected with the adhesive tape rotating shaft 15, the diaphragm wheel hub 8 and the guide roller 10 are both wound with the diaphragm 9, the limiting plate 7 is clamped with the rotating shaft 2 through the clamping bead 6, the two baffle plates 36 are sleeved on the outer surface wall of the guide roller 10, and one side corresponding.

In the embodiment, when the electrode plate placing device is used, the first motor 31 and the second motor 33 are connected with an external power supply through leads, the air cylinder 22 is connected with an external air pump through an air pipe, when the device is installed, the limiting plate 7 is separated from the rotating shaft 2 manually, the diaphragm hub 8 is sleeved on the rotating shaft 2, the limiting plate 7 is manually pushed into the installation groove 3, the limiting plate 7 drives the clamping bead 6 to move towards the inside of the U-shaped through groove 4, the spring 5 is driven to compress, when the limiting plate 7 completely enters the inside of the installation groove 3, the clamping bead 6 is clamped with the fixed groove on the limiting plate 7 under the elastic action of the spring 5, the diaphragm hub 8 is clamped with the rotating shaft 2, the structure is simple, the installation and the disassembly are convenient, after the installation is completed, one end of the diaphragm 9 is manually and sequentially bypasses the guide roller 10, the connector is connected with the rotating rod 34, then the electrode plate, the adhesive tape is arranged on the adhesive tape rotating shaft 15, the electrode plate on the electrode plate placing plate 11 is manually dragged, the electrode plate moves on the electrode plate placing plate 11 under the action of the rotation of the roller 13, the operation is simple, the adhesive tape is moved to the position of the rotating rod 34, then the first motor 31 is controlled to rotate by pressing, the screw rod 30 is driven to rotate, the sliding seat 28 is driven to move, the fixing block 32 is driven to move, the rotating rod 34 is driven to move along the through hole 25, the diaphragm 9 is fixed by the rotating rod 34 and is convenient to wind and wind, the rotating rod 34 is driven to rotate by controlling the second motor 33 to rotate, the diaphragm 9 on the diaphragm hub 8 is further driven to wind under the action of the guide roller 10, the contact area between the diaphragm 9 and the guide roller 10 can be reduced through the actions of the rubber pad 35 and the baffle plate 36, the friction between the diaphragm 9 and the guide roller 10 is reduced, and the surface scratches of the diaphragm 9 can be, after the rolling is completed, the clamping column 17 is driven to move downwards through the control cylinder 22 to clamp the diaphragm 9, the diaphragm cutting column 18 is driven to descend to cut off the diaphragm 9, then the interface of the diaphragm 9 is attached through an adhesive tape, the adhesive tape cutting column 19 is driven to descend through the cylinder 22 to cut off the adhesive tape, then the first motor 31 is controlled to rotate, the lead screw 30 is driven to rotate, the sliding seat 28 is made to move, the fixing block 32 is driven to move, the rotating rod 34 is made to move along the through hole 25, the rotating rod 34 is further made to be drawn out from a processed product, the processed product is made to fall off freely, the structure is simple, and the use is convenient.

Example 2

Referring to fig. 1-7, a further improvement is made on the basis of embodiment 1: the mounting plate 14 is fixedly connected to one side of the winder body 1 corresponding to the through hole 25, the rotating disc 23 is rotatably connected to the mounting plate 14, the position of the rotating disc 23 corresponding to the rotating rod 34 is provided with a clamping groove 24, the arrangement of the rotating disc 23 and the clamping groove 24 is improved, the situation that the positive and negative electrode plates or the diaphragms 9 fall off in the working process can be effectively avoided, meanwhile, the stability of the rotating rod 34 is improved, the position of the fixed seat 26 corresponding to the sliding seat 28 is provided with a sliding groove 27, the position of the sliding seat 28 corresponding to the sliding groove 27 is fixedly connected with a sliding block, the sliding block is slidably arranged in the inner cavity of the sliding groove 27, the sliding of the sliding seat 28 can be facilitated through the arrangement of the sliding groove 27, the shaking is avoided through the stability of the sliding seat 28, the reset spring 20 is sleeved on the outer surface walls of the mounting block 16 corresponding to the, through reset spring 20's setting, can effectual protection press from both sides tight post 17, diaphragm cut off post 18 and sticky tape cut off post 19, avoid causing the damage, mounting groove 3 sets up to three altogether, and three mounting groove 3 is the annular distribution, through setting up the three mounting groove 3 that the annular distributes, can effectually fix diaphragm wheel hub 8, improves diaphragm wheel hub 8's stability.

The model of the first motor 31 is 57BZF116-340, the model of the second motor 33 is WL-25RS370, and the model of the cylinder 22 is TR10x50 s.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a lithium cell production is with positive negative pole winder, includes winder body (1), its characterized in that: one side of the winding machine body (1) is fixedly connected with a rotating shaft (2) respectively, a mounting groove (3) is formed in the front surface of the rotating shaft (2), a limiting plate (7) is connected to the inside of the mounting groove (3) in a rotating mode, a fixing groove is formed in the limiting plate (7), a U-shaped through groove (4) is formed in the rotating shaft (2) corresponding to the fixing groove, a spring (5) is fixedly connected to the inside of the U-shaped through groove (4), a clamping bead (6) is connected to the inside of the U-shaped through groove (4) in a sliding mode and corresponds to the top end of the spring (5), a diaphragm hub (8) is sleeved on the outer surface wall of the rotating shaft (2), a guide roller (10) is connected to one side of the rotating shaft (2) in a rotating mode, electrode plate placing plates (11) are fixedly connected to the upper, the two electrode plate placing plates (11) are respectively provided with a plurality of grooves (12), the insides of the grooves (12) are rotatably connected with a roller (13), the two electrode plate placing plates (11) are symmetrically and fixedly connected with mounting blocks (16) on one side of the winder body (1) corresponding to the electrode plate placing plates (11), clamping columns (17), diaphragm cutting columns (18) and adhesive tape cutting columns (19) are longitudinally inserted on the two mounting blocks (16) at equal intervals, the top ends of the clamping columns (17), the diaphragm cutting columns (18) and the adhesive tape cutting columns (19) are respectively and fixedly connected with limiting blocks (21), air cylinders (22) are respectively and fixedly connected above the winder body (1) corresponding to the clamping columns (17), the diaphragm cutting columns (18) and the adhesive tape cutting columns (19), and the output ends of the three air cylinders (22) are respectively and fixedly connected with one side of the limiting blocks (21) far away from a reset spring (20), the winding machine is characterized in that a through hole (25) is formed between corresponding diaphragm cutting columns (18) on the winding machine body (1), one side of the rear surface of the winding machine body (1) corresponding to the through hole (25) is fixedly connected with a fixing seat (26), the two sides of the upper surface of the fixing seat (26) are fixedly connected with a rotating seat (29) and a screw rod (30) between the rotating seats (29), one side of the rotating seat (29) corresponds to a first motor (31) fixedly connected with the position of the screw rod (30), the output end of the first motor (31) is fixedly connected with one end of the screw rod (30), the screw rod (30) is connected with a sliding seat (28) through threads, a fixing block (32) is fixedly connected on the sliding seat (28), one side of the fixing block (32) corresponds to a rotating rod (34) fixedly connected with the position of the through hole (25), and the other side of the fixing block (32) is fixedly connected with, the output of second motor (33) transversely runs through in fixed block (32) and dwang (34) fixed connection, one side top that corresponds mounting panel (14) on winder body (1) is rotated and is connected with sticky tape axis of rotation (15), diaphragm wheel hub (8) with all twine on guide roll (10) and have diaphragm (9).

2. The positive and negative electrode winding machine for lithium battery production as claimed in claim 1, wherein: two baffles (36) are sleeved on the outer surface wall of the guide roller (10), and rubber pads (35) are fixedly connected between one corresponding side of the baffles (36) and the two baffles (36) corresponding to the outer surface of the guide roller (10).

3. The positive and negative electrode winding machine for lithium battery production as claimed in claim 1, wherein: correspond one side fixedly connected with mounting panel (14) of through-hole (25) on winder body (1), it is connected with rolling disc (23) to rotate on mounting panel (14), draw-in groove (24) have been seted up to the position that corresponds dwang (34) on rolling disc (23).

4. The positive and negative electrode winding machine for lithium battery production as claimed in claim 1, wherein: sliding grooves (27) are formed in the positions, corresponding to the sliding seats (28), of the fixed seats (26), sliding blocks are fixedly connected to the positions, corresponding to the sliding grooves (27), of the sliding seats (28), and the sliding blocks are arranged in the inner cavities of the sliding grooves (27) in a sliding mode.

5. The positive and negative electrode winding machine for lithium battery production as claimed in claim 1, wherein: and the outer surface walls of the upper surface of the mounting block (16) corresponding to the clamping column (17), the diaphragm cutting column (18) and the adhesive tape cutting column (19) are sleeved with return springs (20).

6. The positive and negative electrode winding machine for lithium battery production as claimed in claim 1, wherein: the mounting grooves (3) are three in number, and the mounting grooves (3) are distributed annularly.

7. The positive and negative electrode winding machine for lithium battery production as claimed in claim 1, wherein: the limiting plate (7) is clamped with the rotating shaft (2) through a clamping bead (6).

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