CN214505582U

CN214505582U - Lithium battery positive and negative pole piece winding mechanism

Info

Publication number: CN214505582U
Application number: CN202120775698.XU
Authority: CN
Inventors: 王顺保
Original assignee: Jiangxi Jingjiu Power Energy Co ltd
Current assignee: Jiangxi Jingjiu Power Energy Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-26
Anticipated expiration: 2031-04-16

Abstract

The utility model provides a positive negative pole piece winding mechanism of lithium cell, including backup pad and motor, one side of backup pad is equipped with first limiting plate, just first limiting plate passes through output shaft transmission with the motor and is connected, the inboard of first limiting plate is equipped with the arc piece, the top of arc piece is equipped with the spring, just the arc piece passes through spring swing joint with first limiting plate. The utility model discloses a revolve the one end of first half pipe and the half pipe of second on the second limiting plate, the spring makes the other end of the half pipe of second support the other end of first half pipe through the arc piece, thereby make one side that lithium battery pole piece was carried to first half pipe and the half pipe of second, after the coiling was accomplished, the second limiting plate of unscrewing, can separate first half pipe and the half pipe of second and take off lithium battery pole piece, this winding mechanism is the centre gripping to lithium battery pole piece, avoid winding in-process lithium battery pole piece to bounce, and be convenient for take off of lithium battery pole piece, the practicality is good.

Description

Lithium battery positive and negative pole piece winding mechanism

Technical Field

The utility model relates to a lithium battery processing technology field specifically is a positive negative pole piece winding mechanism of lithium cell.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and the chemical characteristics of the lithium metal are very active, so that the processing, storage and use of the lithium metal have very high requirements on the environment.

The prior art has the following defects: there is not centre gripping fixed processing before the current winding mechanism coiling lithium-ion battery pole piece, because lithium-ion battery pole piece has elasticity, lead to coiling in-process lithium-ion battery pole piece to bounce easily, and behind the coiling lithium-ion battery pole piece, the taking off of lithium-ion battery pole piece not convenient for, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positive negative pole piece winding mechanism of lithium cell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell positive and negative pole piece winding mechanism, includes backup pad and motor, one side of backup pad is equipped with first limiting plate, just first limiting plate passes through output shaft transmission with the motor and is connected, the inboard of first limiting plate is equipped with the arc piece, the top of arc piece is equipped with the spring, just the arc piece passes through spring swing joint with first limiting plate, the fixed first half pipe that is equipped with in inboard bottom of first limiting plate, the top of first half pipe is equipped with the half pipe of second, the one end top and the arc piece fixed connection of the half pipe of second, be relative setting between the half pipe of second and the first half pipe, the other end of the half pipe of second is equipped with the second limiting plate, just half pipe of second and first half pipe all with second limiting plate threaded connection.

Preferably, the motor is fixedly arranged on the other side of the top of the supporting plate, and a mounting plate is fixedly arranged on the other side of the bottom of the supporting plate.

Preferably, a groove is formed in the top of the inner side of the first limiting plate, and the arc-shaped piece and the spring are embedded into the groove.

Preferably, the second half pipe and the first half pipe are in lap joint, and the second half pipe and the first half pipe are in central symmetry distribution relative to the first limiting plate.

Preferably, the center of one side of the second limiting plate is fixedly provided with an internal threaded pipe, and the second half pipe and the first half pipe are both in threaded connection with the internal threaded pipe.

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

the utility model discloses a revolve the one end of first half pipe and the half pipe of second on the second limiting plate, the spring makes the other end of the half pipe of second support the other end of first half pipe through the arc piece, thereby make one side that lithium battery pole piece was carried to first half pipe and the half pipe of second, after the coiling was accomplished, the second limiting plate of unscrewing, can separate first half pipe and the half pipe of second and take off lithium battery pole piece, this winding mechanism is the centre gripping to lithium battery pole piece, avoid winding in-process lithium battery pole piece to bounce, and be convenient for take off of lithium battery pole piece, the practicality is good.

Drawings

Fig. 1 is a longitudinal sectional view of the present invention;

FIG. 2 is a view of a usage scenario of the present invention;

fig. 3 is a schematic diagram of a local structure of the second limiting plate of the present invention.

Illustration of the drawings: 1. a support plate; 2. a motor; 3. a first limit plate; 4. an arc-shaped sheet; 5. a spring; 6. a first half pipe; 7. a second half pipe; 8. a second limiting plate; 9. an internally threaded tube.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-3, the present invention provides a technical solution: a winding mechanism for positive and negative pole pieces of a lithium battery comprises a supporting plate 1 and a motor 2, wherein one side of the supporting plate 1 is provided with a first limiting plate 3, the first limit plate 3 is in transmission connection with the motor 2 through an output shaft, an arc-shaped sheet 4 is arranged on the inner side of the first limit plate 3, a spring 5 is arranged on the top of the arc-shaped sheet 4, the arc-shaped piece 4 is movably connected with the first limit plate 3 through a spring 5, a first half pipe 6 is fixedly arranged at the bottom of the inner side of the first limit plate 3, the top of the first half pipe 6 is provided with a second half pipe 7, the top of one end of the second half pipe 7 is fixedly connected with the arc-shaped piece 4, be relative setting between half pipe 7 of second and half pipe 6 of first, the other end of half pipe 7 of second is equipped with second limiting plate 8, just half pipe 7 of second and half pipe 6 of first all with 8 threaded connection of second limiting plate.

The fixed top opposite side that sets up in backup pad 1 of motor 2, the fixed mounting panel that is equipped with of bottom opposite side of backup pad 1, the recess has been seted up at the inboard top of first limiting plate 3, just arc piece 4 and spring 5 all imbed the setting in the recess, half pipe 7 of second and half first 6 laps of pipe, just half pipe 7 of second and half first 6 of pipe are central symmetric distribution about first limiting plate 3, the fixed internal thread pipe 9 that is equipped with in one side center department of second limiting plate 8, just half pipe 7 of second and half first 6 of pipe all with internal thread pipe 9 threaded connection, the recess through setting up is convenient for placing of spring 5, has consolidated second limiting plate 8 through the internal thread pipe 9 that sets up.

The working principle is as follows: before coiling, insert half first pipe 6 and half between the pipe 7 with lithium-ion battery pole piece's one side, then with second limiting plate 8 the one end of half first pipe 6 and half pipe 7 of second soon, spring 5 makes half other end of pipe 7 of second support half the other end of pipe 6 of first through arc piece 4, thereby make half first pipe 6 and half pipe 7 of second clip lithium-ion battery pole piece's one side, motor 2 drives first limiting plate 3 and rotates, half first pipe 6 of first limiting plate 3 drive and half pipe 7 of second rotate coiling lithium-ion battery pole piece, after the completion of coiling, spiral off second limiting plate 8, can separate half first pipe 6 and half pipe 7 of second and take off lithium-ion battery pole piece.

The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a lithium cell positive and negative pole piece winding mechanism, includes backup pad (1) and motor (2), its characterized in that: a first limit plate (3) is arranged on one side of the support plate (1), the first limit plate (3) is in transmission connection with the motor (2) through an output shaft, the inner side of the first limit plate (3) is provided with an arc-shaped sheet (4), the top of the arc-shaped sheet (4) is provided with a spring (5), the arc-shaped sheet (4) is movably connected with the first limit plate (3) through a spring (5), a first half pipe (6) is fixedly arranged at the bottom of the inner side of the first limit plate (3), the top of the first half pipe (6) is provided with a second half pipe (7), the top of one end of the second half pipe (7) is fixedly connected with the arc-shaped sheet (4), the second half pipe (7) and the first half pipe (6) are oppositely arranged, the other end of the second half pipe (7) is provided with a second limit plate (8), and the second half pipe (7) and the first half pipe (6) are in threaded connection with the second limiting plate (8).

2. The lithium battery positive and negative pole piece winding mechanism of claim 1, characterized in that: the motor (2) is fixedly arranged on the other side of the top of the supporting plate (1), and a mounting plate is fixedly arranged on the other side of the bottom of the supporting plate (1).

3. The lithium battery positive and negative pole piece winding mechanism of claim 1, characterized in that: a groove is formed in the top of the inner side of the first limiting plate (3), and the arc-shaped piece (4) and the spring (5) are embedded into the groove.

4. The lithium battery positive and negative pole piece winding mechanism of claim 1, characterized in that: the second half pipe (7) is in lap joint with the first half pipe (6), and the second half pipe (7) and the first half pipe (6) are distributed in a centrosymmetric mode about the first limiting plate (3).

5. The lithium battery positive and negative pole piece winding mechanism of claim 1, characterized in that: the center of one side of the second limiting plate (8) is fixedly provided with an internal threaded pipe (9), and the second half pipe (7) and the first half pipe (6) are both in threaded connection with the internal threaded pipe (9).