CN218532137U

CN218532137U - Iron removing mechanism for lithium battery pole piece

Info

Publication number: CN218532137U
Application number: CN202222368217.0U
Authority: CN
Inventors: 付博昂; 竺青; 赵程; 徐勇; 王丹丹
Original assignee: Changzhou Nakonor Precision Rolling Equipment Co ltd
Current assignee: Changzhou Nakonor Precision Rolling Equipment Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-28
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to the technical field of battery production, in particular to a deironing mechanism for lithium battery pole pieces, which comprises two magnetic rods arranged in parallel, wherein the two ends of the two magnetic rods are respectively connected through a fixed plate, the distance between the two magnetic rods is adjustable, each fixed plate is rotatably connected with a fixed support, a first locking piece is arranged between the fixed plate and the fixed support, the two fixed supports are rotatably connected with the two ends of a roll shaft, and a second locking piece is arranged between the fixed support and the roll shaft; the utility model discloses a fixed plate and the fixed bolster of connection rotate, and the position of connecting the fixed bolster and the roller are adjusted to the rotation, and lock through first locking piece and second locking piece to make the position of the passageway between two bar magnets unanimous with the output direction of battery sheet, simple structure and convenient operation.

Description

Iron removing mechanism for lithium battery pole piece

Technical Field

The utility model relates to a battery production technical field especially relates to a deironing mechanism for lithium-ion battery pole piece.

Background

The production process of the battery pole piece comprises the procedures of material mixing, coating, rolling, slitting, pole lug welding and the like, the surface of the battery pole piece is stained with scrap iron in the process, the scrap iron can cause the self-discharge of the battery to cause the capacity loss, and the battery can fail or be scrapped if the scrap iron is serious, so that the iron removal is needed for the battery pole piece.

The deironing mechanism in the prior art is usually fixed at the output part of the process and comprises two magnetic rods arranged in parallel, and a pole piece passes through the middle parts of the two magnetic rods and cannot adjust the orientation of the magnetic rods according to the output direction of the pole piece.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that the iron removing mechanism in the prior art is usually fixed at the output part of a corresponding process and cannot adjust the orientation of a magnetic rod according to the output direction of a pole piece, the iron removing mechanism for the pole piece of the lithium battery is provided.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an deironing mechanism for lithium-ion battery pole piece includes two parallel arrangement's bar magnet, two bar magnet surfaces are smooth and leave the passageway that the battery pole piece passed between the two, the both ends of two bar magnets are connected through a fixed plate respectively and the interval is adjustable between two bar magnets, all rotate on every fixed plate and be connected with a fixed bolster, be equipped with first locking piece between fixed plate and the fixed bolster, the position of the angularly adjustable passageway through adjusting fixed plate and fixed bolster, first locking piece can be with the current position locking, two fixed bolsters rotate the both ends of connecting at the roller, be equipped with the second locking piece between fixed bolster and the roller, the position of passageway also can be adjusted to the angle through adjusting fixed bolster and roller, the second locking piece can be with the current position locking.

Above-mentioned technical scheme is through rotating fixed plate and the fixed bolster of connecting, and rotates the position that the fixed bolster of connecting and roller adjusted the bar magnet, and locks through first locking piece and second locking piece to make the position of the passageway between two bar magnets unanimous with the output direction of battery pole piece, and simple structure convenient operation.

Furthermore, first locking piece is first screw, and the corresponding screw hole that supplies first screw to pass is seted up on fixed plate and the fixed bolster, when the position of bar magnet is adjusted according to the output direction of battery pole piece to needs, loosens first screw soon, adjusts the angle of connection between fixed plate and the fixed bolster, then screws up first screw and fixes fixed plate and fixed bolster.

Further, the second locking piece is the second screw, every fixed bolster all includes two connecting portion, two connecting portion enclose to close and form the cavity that supplies the roller to pass, two connecting portion are through four second screw threaded connection, when the position of bar magnet is adjusted according to the output direction of battery pole piece to needs, loosen the second screw, adjust the angle between fixed plate and the roller, then screw up the second screw and fix fixed bolster and roller, fixed bolster one end is connected with the fixed plate, the other end is connected with the roller, the cross-sectional area of fixed bolster reduces from the direction of roller to fixed plate gradually.

Further, every bar magnet has a deironing ring that is used for getting rid of iron fillings on the bar magnet along its length direction on equal sliding connection, and battery pole piece passes the passageway between two bar magnets, and the iron fillings on the bar magnet with the pole piece adsorb self surface, along with surperficial iron fillings are more and more, can influence bar magnet magnetism and lead to the fact the fish tail to the pole piece surface, and the deironing ring that will not have magnetism slides on the bar magnet and can get rid of bar magnet surface adsorption's iron fillings.

Furthermore, two waist-shaped holes are formed in each fixing plate, a third screw penetrates through the waist-shaped holes to be in threaded connection with the end portions of the magnetic rods, a nut of the third screw abuts against the side face of each fixing plate, when the distance between the two magnetic rods needs to be adjusted, the third screw is unscrewed, the position of a screw rod of the third screw in each waist-shaped hole is adjusted, and then the third screw is screwed down to fix the magnetic rods and the fixing plates.

Furthermore, a countersunk hole is formed in the fixing plate, the first screw penetrates through the countersunk hole to be in threaded connection with the fixing support, so that the fixing plate is connected with the fixing support, and the nut of the first screw is located inside the countersunk hole, so that interference between the first screw and a battery pole piece between the two magnetic rods can be avoided.

Furthermore, the rotation connection point of each fixing plate and the fixing support corresponding to the fixing plate is located between the two kidney-shaped holes in the fixing plate, namely the connection point of the fixing plate and the fixing support is located between the two magnetic rods, so that more stable support can be provided for the magnetic rods.

Furthermore, the outer peripheral wall of the de-ironing ring protrudes outwards along the radial direction of the de-ironing ring to form a handle, and the de-ironing ring is pulled to slide along the magnetic rod by holding the handle by hand, so that the operation is more convenient.

The utility model has the advantages that: the utility model discloses a fixed plate and the fixed bolster of connection rotate, and the position of connecting the fixed bolster and the roller are adjusted to the rotation, and lock through first locking piece and second locking piece to make the position of the passageway between two bar magnets unanimous with the output direction of battery sheet, and simple structure convenient operation.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a first view angle of the present invention;

fig. 2 is a schematic structural diagram of a second viewing angle of the present invention;

FIG. 3 is a schematic view of the assembly of the present invention with a roll shaft;

in the figure:

1. a magnetic bar; 2. a fixing plate; 201. a waist-shaped hole; 202. a countersunk hole; 3. fixing a bracket; 301. a connecting portion; 302. a cavity; 4. removing iron rings; 401. a handle; 5. and (4) a roll shaft.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The first embodiment is as follows:

as shown in fig. 1-3, the utility model relates to an deironing mechanism for lithium-ion battery pole piece, bar magnet 1 including two parallel arrangement, two bar magnet 1 surface smoothness and leave the passageway that the power supply battery pole piece passed between the two, two bar magnet 1's both ends are connected through a fixed plate 2 respectively and the interval is adjustable between two bar magnets 1, two waist shape hole 201 have all been seted up on every fixed plate 2, the third screw passes waist shape hole 201 and bar magnet 1 tip threaded connection, the nut and the fixed plate 2 side of third screw offset, when the interval of two bar magnet 1 of needs regulation, unscrew the third screw, adjust the nail pole of third screw in waist shape hole 201's position, then screw up the third screw and fix bar magnet 1 and fixed plate 2.

Each fixing plate 2 is rotatably connected with a fixing support 3, a first locking piece is arranged between each fixing plate 2 and the corresponding fixing support 3, each first locking piece is a first screw, threaded holes for the first screws to penetrate through are correspondingly formed in the fixing plates 2 and the corresponding fixing supports 3, when the position of the magnetic rod 1 needs to be adjusted according to the output direction of a battery pole piece, the first screws are loosened, the connection angle between the fixing plates 2 and the corresponding fixing supports 3 is adjusted, and then the fixing plates 2 and the corresponding fixing supports 3 are fixed by screwing the first screws tightly; the rotation connection point of each fixing plate 2 and the fixing bracket 3 corresponding to the fixing plate 2 is located between the two kidney-shaped holes 201 on the fixing plate 2, that is, the connection point of the fixing plate 2 and the fixing bracket 3 is located between the two magnetic rods 1, so that more stable support can be provided for the magnetic rods 1.

The fixing plate 2 is provided with a countersunk hole 202, a first screw penetrates through the countersunk hole 202 to be in threaded connection with the fixing support 3, so that the fixing plate 2 is connected with the fixing support 3, and a nut of the first screw is positioned in the countersunk hole 202, so that interference between the first screw and a battery pole piece between the two magnetic rods 1 can be avoided.

Two fixed bolster 3 rotate to be connected at the both ends of roller 5, be equipped with the second locking piece between fixed bolster 3 and the roller 5, the second locking piece is the second screw, every fixed bolster 3 all includes two connecting portion 301, two connecting portion 301 enclose to close and form the cavity 302 that supplies roller 5 to pass, two connecting portion 301 are through four second screw threaded connection, set up the counter sink hole that holds second screw nut on the connecting portion 301, when the position of needs according to battery pole piece's output direction regulation bar 1, with the second screw unscrewing, adjust the angle between fixed plate 2 and the roller 5, then tighten the second screw and fix fixed bolster 3 and roller 5, 3 one end of fixed bolster is connected with fixed plate 2, the other end is connected with roller 5, the cross-sectional area of fixed bolster 3 reduces from the direction of roller 5 to fixed plate 2 gradually.

Every bar magnet 1 has one to be used for getting rid of the deironing ring 4 of 1 last iron fillings of bar magnet along its length direction on equal sliding connection, and battery pole piece passes the passageway between two bar magnets 1, and bar magnet 1 adsorbs self surface with the iron fillings on the pole piece, along with surperficial iron fillings are more and more, can influence 1 magnetism of bar magnet and lead to the fact the fish tail to the pole piece surface, will not have magnetic deironing ring 4 and slide on bar magnet 1 and can get rid of 1 surface adsorption's of bar magnet iron fillings, the periphery wall that removes bar magnet 4 has handle 401 along its radial outside protrusion, holds handle 401 and comes the pulling to remove iron ring 4 and slides along bar magnet 1, can make the operation more convenient.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a deironing mechanism for lithium-ion battery pole piece which characterized in that: including two parallel arrangement's bar magnet (1), the both ends of two bar magnets (1) are connected through a fixed plate (2) respectively and the interval is adjustable between two bar magnets (1), all rotate on every fixed plate (2) and be connected with a fixed bolster (3), be equipped with the first locking piece that can lock both between fixed plate (2) and fixed bolster (3), two fixed bolsters (3) rotate the both ends of connecting in roller (5), be equipped with the second locking piece with fixed bolster (3) and roller (5) locking on fixed bolster (3).

2. The iron removal mechanism for the lithium battery pole piece as claimed in claim 1, wherein: the first locking piece is a first screw, and threaded holes for the first screw to pass through are correspondingly formed in the fixing plate (2) and the fixing support (3).

3. The iron removal mechanism for the lithium battery pole piece as claimed in claim 1, wherein: the second locking piece is a second screw, each fixing support (3) comprises two connecting portions (301), the two connecting portions (301) are enclosed to form a cavity (302) for the roller shaft (5) to penetrate through, and the two connecting portions (301) are connected through second screw threads.

4. The iron removal mechanism for the lithium battery pole piece as claimed in claim 1, wherein: each magnetic rod (1) is connected with an iron removing ring (4) used for removing iron chips on the magnetic rod (1) in a sliding mode along the length direction of the magnetic rod.

5. The iron removal mechanism for the lithium battery pole piece as claimed in claim 1, wherein: two waist-shaped holes (201) are formed in each fixing plate (2), a third screw penetrates through the waist-shaped holes (201) to be in threaded connection with the end portion of the magnetic rod (1), and a screw cap of the third screw abuts against the side face of each fixing plate (2).

6. The iron removal mechanism for the lithium battery pole piece as claimed in claim 2, wherein: the fixing plate (2) is provided with a counter bore (202), a first screw penetrates through the counter bore (202) to be in threaded connection with the fixing support (3), and a nut of the first screw is located inside the counter bore (202).

7. The iron removal mechanism for the lithium battery pole piece as claimed in claim 5, wherein: the rotation connection point of each fixing plate (2) and the corresponding fixing bracket (3) is positioned between the two waist-shaped holes (201) on the fixing plate (2).

8. The iron removal mechanism for the lithium battery pole piece as claimed in claim 4, wherein: the outer peripheral wall of the iron removing ring (4) is provided with a handle (401) which protrudes outwards along the radial direction.