CN213000970U

CN213000970U - Battery core pole piece coating device

Info

Publication number: CN213000970U
Application number: CN202021668895.3U
Authority: CN
Inventors: 何赛
Original assignee: Sichuan Chijiu New Energy Co ltd
Current assignee: Sichuan Chijiu New Energy Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-20
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an electricity core pole piece coating unit, including fixed picture peg, the bottom fixed mounting of fixed picture peg has the bottom sprag board, the inboard sliding connection of fixed picture peg one end has movable picture peg, the outside sliding connection of activity picture peg one end has twist grip, swing joint board is installed in the outside of twist grip one end, the below of fixed picture peg is provided with the anti-loosening strip, one side fixed mounting of anti-loosening strip has two spacing guide bars, one of them the outside sliding connection of spacing guide bar one end has the spring supporting seat, the anti-loosening strip passes through two supporting spring with the spring supporting seat and is connected, the up end fixed mounting of bottom sprag board has two coatings to place the board, the inboard sliding connection that the board was placed to the coating has first connecting block. The utility model discloses a carry out effective clamping and coiling to coating and foil, can reduce the waste of foil, and be convenient for take out electric core, effectively avoid coiling to take place the skew.

Description

Battery core pole piece coating device

Technical Field

The utility model relates to a pole piece coating technical field specifically is an electricity core pole piece coating unit.

Background

Along with the rapid development of social economy, the battery cell produced by the people becomes thinner and thinner, the energy density is larger and larger, the space inside the battery cell is smaller and smaller, the requirement on the position of a tab is stricter, the strict requirement on the coating process is required in the environment, the available space is utilized to the maximum extent, the effective coating area is improved to the maximum extent, unnecessary waste is reduced to the maximum extent, and a battery cell coating scheme with high energy density and low space is made.

However, the conventional process of folding the negative plate in the coating process of the battery core causes waste of foil, and is inconvenient for clamping coating; therefore, the existing requirements are not met, and a battery cell pole piece coating device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electricity core pole piece coating unit to solve the current technology that adopts the negative pole piece tab in the electric core coating process of using that proposes in the above-mentioned background art, cause the waste of foil, and be not convenient for carry out the clamping scheduling problem to the coating.

In order to achieve the above object, the utility model provides a following technical scheme: a battery core pole piece coating device comprises a fixed plug board, wherein a bottom support board is fixedly arranged at the bottom end of the fixed plug board, a movable plug board is connected to the inner side of one end of the fixed plug board in a sliding manner, a rotating handle is connected to the outer side of one end of the movable plug board in a sliding manner, a movable connecting board is arranged on the outer side of one end of the rotating handle, an anti-loosening strip is arranged below the fixed plug board, two limiting guide rods are fixedly arranged on one side of the anti-loosening strip, one of the limiting guide rods is connected with a spring support seat in a sliding manner, the anti-loosening strip is connected with the spring support seat through two supporting springs, two coating placing boards are fixedly arranged on the upper end face of the bottom support board, a first connecting block is slidably connected to the inner side of each coating placing board, one of the first connecting blocks is provided with coating winding disks at the two ends, the second connecting block is connected with the first connecting block through a connecting rod.

Preferably, two guide vertical plates are fixedly mounted on the upper end face, located on the bottom supporting plate, of one side of the spring supporting seat, and a transverse guide plate is fixedly mounted on the inner side of the upper end of one of the guide vertical plates.

Preferably, one side that the board was placed in the coating is provided with U type groove, the both ends of coating coiling dish all extend to the inboard in U type groove, the inner wall in U type groove is provided with the location spout, the bottom of first connecting block and second connecting block extends to the inboard of location spout.

Preferably, one end of the limiting guide rod penetrates through the spring supporting seat and the inner side of the limiting guide rod, which is connected with the two ends of the locking strip through threads, respectively, and a limiting block is arranged at the other end of the limiting guide rod.

Preferably, the inboard of fixed picture peg is provided with the slot, the one end of activity picture peg extends to the inboard of slot, the outside of activity picture peg one end is provided with the limiting plate, the one end and the swing joint board of twist grip pass through the bearing and are connected, the other end of activity picture peg is pegged graft in the inboard of twist grip one end.

Preferably, the inner side of the vertical guide plate is provided with a kidney-shaped hole, the two ends of the transverse guide plate are connected and fixed on the inner side of the kidney-shaped hole through screws, and the inner side of the transverse guide plate is provided with three guide grooves.

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

1. the utility model slides under the supporting and guiding action of the bottom supporting plate through the movable connecting plate, so as to drive the rotating handle to move, one end of the movable connecting plate is inserted in the inner side of the rotating handle, so that the other end of the movable connecting plate is inserted in the inner side of the slot, and the end parts of the coating and the foil can be conveniently fixed and clamped;

2. the utility model discloses a twist grip drives the activity picture peg and rotates, and then the coiling that the activity picture peg carries out the coating with the common rotation of fixed picture peg, support locking strip through supporting spring, effectively avoid the resilience or the reversal of activity picture peg, the tension of coating has been guaranteed, the outside of activity picture peg one end is provided with the limiting plate and can carries out autosegregation to electricity core and fixed picture peg, be convenient for to taking out of electricity core, and can inject at the coiling in-process through the limiting plate, avoid coiling to take place the skew.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a top view of the whole of the present invention;

fig. 3 is a schematic view of a partial section structure of the movable board of the present invention.

In the figure: 1. a bottom support plate; 2. coating a placing plate; 3. coating a winding disc; 4. a first connection block; 5. a second connecting block; 6. a connecting rod; 7. a guide vertical plate; 8. a transverse guide plate; 9. a movable connecting plate; 10. a spring support seat; 11. a limiting guide rod; 12. rotating the handle; 13. fixing the inserting plate; 14. an anti-loosening strip; 15. a movable plug board; 16. supporting the spring.

Detailed Description

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a coating device for battery cell pole pieces comprises a fixed inserting plate 13, a bottom supporting plate 1 is fixedly arranged at the bottom end of the fixed inserting plate 13, a movable inserting plate 15 is slidably connected to the inner side of one end of the fixed inserting plate 13, a rotating handle 12 is slidably connected to the outer side of one end of the movable inserting plate 15, a movable connecting plate 9 is arranged on the outer side of one end of the rotating handle 12, an anti-loosening strip 14 is arranged below the fixed inserting plate 13, two limiting guide rods 11 are fixedly arranged on one side of the anti-loosening strip 14, a spring supporting seat 10 is slidably connected to the outer side of one end of one limiting guide rod 11, the anti-loosening strip 14 is connected with the spring supporting seat 10 through two supporting springs 16, the anti-loosening strip 14 is supported through the supporting springs 16, the rebound or reversal of the movable inserting plate 15 is effectively avoided, the coating tension is ensured, two coating placing plates 2 are fixedly arranged on the upper end face of the bottom supporting, the both ends of one of them first connecting block 4 all are provided with coating coiling dish 3, second connecting block 5 is all installed at the both ends of one of them coating coiling dish 3, it is spacing to carry out coating coiling dish 3's both ends through first connecting block 4 and second connecting block 5, second connecting block 5 passes through connecting rod 6 with first connecting block 4 to be connected, wholly through carrying out effective clamping and coiling to coating and foil, can reduce the waste of foil, and be convenient for take out electric core, effectively avoid the coiling to take place the skew.

Further, one side of the spring support seat 10 is located the up end fixed mounting of bottom support plate 1 and has two direction risers 7, and the inboard fixed mounting of one of them direction riser 7 upper end has horizontal deflector 8, can adjust convenient to use through direction riser 7 to the height of horizontal deflector 8.

Further, one side that board 2 was placed in the coating is provided with U type groove, and the both ends of coating coiling dish 3 all extend to the inboard in U type groove, and the inner wall in U type groove is provided with the location spout, and the bottom of first connecting block 4 and second connecting block 5 extends to the inboard of location spout, and connecting rod 6 further guarantees that coating coiling dish 3 pivoted is stable.

Further, the one end of spacing guide bar 11 runs through spring support seat 10 respectively and passes through the inboard at anti-loosening strip 14 both ends with spacing guide bar 11 through threaded connection, and the other end of spacing guide bar 11 is provided with the stopper, supports anti-loosening strip 14 through supporting spring 16, effectively avoids resilience or the reversal of activity picture peg 15, has guaranteed the tension of coating.

Furthermore, the inboard of fixed picture peg 13 is provided with the slot, and the one end of activity picture peg 15 extends to the inboard of slot, and the outside of 15 one ends of activity picture peg is provided with the limiting plate, and the one end of twist grip 12 passes through the bearing with swing joint board 9 to be connected, and the other end of activity picture peg 15 is pegged graft in the inboard of twist grip 12 one end, is convenient for fix the clamping to the tip of coating and foil through the slot.

Furthermore, the inboard of direction riser 7 is provided with waist type hole, and the both ends of horizontal deflector 8 are all fixed in the inboard in waist type hole through the screw connection, and the inboard of horizontal deflector 8 is provided with three guide way, is convenient for lead coating and foil.

The working principle is as follows: when in use, checking whether the function of each part is intact, placing the coating winding disc 3 wound with the coating on the inner side of the U-shaped groove arranged on one side of the coating placing plate 2, further limiting the two ends of the coating winding disc 3 through a first connecting block 4 and a second connecting block 5, connecting the first connecting block 4 and the second connecting block 5 through a connecting rod 6, further ensuring the stability of the rotation of the coating winding disc 3, arranging three guide grooves on the inner side of a transverse guide plate 8, respectively penetrating the coating and an external foil through the guide grooves, further placing the coating and the external foil on the inner side of a fixed inserting plate 13, operating a movable connecting plate 9, enabling the movable connecting plate 9 to slide under the supporting and guiding action of a bottom supporting plate 1, further driving a rotating handle 12 to move, inserting one end of the movable connecting plate 9 into the inner side of the rotating handle 12, and enabling the other end of the movable connecting plate 9 to be inserted into the inner side of, the end parts of the coating and the foil are conveniently fixed and clamped, the rotating handle 12 is operated, the rotating handle 12 is connected with the movable connecting plate 9 through a bearing, so that the movable inserting plate 15 is driven to rotate, the movable inserting plate 15 and the fixed inserting plate 13 rotate together to perform the winding of the coating, at the moment, the rotating process of the movable inserting plate 15 is in contact with the anti-loosening strip 14, the anti-loosening strip 14 is pushed to move along the limiting guide rod 11, the supporting spring 16 contracts, the anti-loosening strip 14 is supported through the supporting spring 16, the rebounding or reversing of the movable inserting plate 15 is effectively avoided, the tightness of the coating is ensured, after the winding is completed, the movable connecting plate 9 is moved, the limiting plate is arranged on the outer side of one end of the movable inserting plate 15, the electric core and the fixed inserting plate 13 can be automatically separated, the electric core can be conveniently taken out, and the, avoiding the deviation of the winding.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a battery pole piece coating unit, includes fixed picture peg (13), its characterized in that: the bottom end of the fixed inserting plate (13) is fixedly provided with a bottom supporting plate (1), the inner side of one end of the fixed inserting plate (13) is slidably connected with a movable inserting plate (15), the outer side of one end of the movable inserting plate (15) is slidably connected with a rotating handle (12), the outer side of one end of the rotating handle (12) is provided with a movable connecting plate (9), an anti-loosening strip (14) is arranged below the fixed inserting plate (13), one side of the anti-loosening strip (14) is fixedly provided with two limiting guide rods (11), one of the two limiting guide rods (11) is slidably connected with a spring supporting seat (10), the anti-loosening strip (14) is connected with the spring supporting seat (10) through two supporting springs (16), the upper end face of the bottom supporting plate (1) is fixedly provided with two coating placing plates (2), the inner side of the coating placing plates (2) is slidably connected with a first connecting block (4), two ends of one of the first connecting blocks (4) are provided with coating winding disks (3), two ends of one of the coating winding disks (3) are provided with second connecting blocks (5), and the second connecting blocks (5) are connected with the first connecting blocks (4) through connecting rods (6).

2. The coating device for the battery core pole piece, according to claim 1, is characterized in that: one side of the spring supporting seat (10) is fixedly provided with two guide vertical plates (7) on the upper end face of the bottom supporting plate (1), and the inner side of the upper end of one of the guide vertical plates (7) is fixedly provided with a transverse guide plate (8).

3. The coating device for the battery core pole piece, according to claim 1, is characterized in that: one side that board (2) was placed in the coating is provided with U type groove, the both ends of coating coiling dish (3) all extend to the inboard in U type groove, the inner wall in U type groove is provided with the location spout, the bottom of first connecting block (4) and second connecting block (5) extends to the inboard of location spout.

4. The coating device for the battery core pole piece, according to claim 1, is characterized in that: one end of the limiting guide rod (11) penetrates through the spring supporting seat (10) and the limiting guide rod (11) respectively and is connected with the inner sides of the two ends of the anti-loosening strip (14) through threads, and a limiting block is arranged at the other end of the limiting guide rod (11).

5. The coating device for the battery core pole piece, according to claim 1, is characterized in that: the inboard of fixed picture peg (13) is provided with the slot, the one end of activity picture peg (15) extends to the inboard of slot, the outside of activity picture peg (15) one end is provided with the limiting plate, the one end and the swing joint board (9) of twist grip (12) are passed through the bearing and are connected, the other end of activity picture peg (15) is pegged graft in the inboard of twist grip (12) one end.

6. The coating device for the battery core pole piece, according to claim 2, is characterized in that: waist-shaped holes are formed in the inner sides of the guide vertical plates (7), the two ends of each transverse guide plate (8) are fixedly connected to the inner sides of the waist-shaped holes through screws, and three guide grooves are formed in the inner sides of the transverse guide plates (8).