CN216145642U

CN216145642U - Pole piece tabletting device for producing lithium batteries

Info

Publication number: CN216145642U
Application number: CN202121438283.XU
Authority: CN
Inventors: 朱晓峰; 刘成武; 张仕博
Original assignee: Wuhan Huayuan Hanxing Technology Co ltd
Current assignee: Wuhan Huayuan Hanxing Technology Co ltd
Priority date: 2021-06-27
Filing date: 2021-06-27
Publication date: 2022-03-29
Anticipated expiration: 2031-06-27

Abstract

The utility model discloses a pole piece tabletting device for producing lithium batteries, which comprises a tablet machine body, a square groove and a bearing, wherein the square groove is formed in an inner cavity of the tablet machine body, the bearing is arranged in the inner cavity of the square groove, the top of the bearing is fixedly connected with a connecting rod, a clamping mechanism is arranged in the inner cavity of the connecting rod, and a clamping groove matched with the clamping mechanism for use is formed in the inner cavity of the tablet machine body. Through the cooperation that sets up the tablet press body, square groove, bearing, connecting rod and chucking groove, adjustable effect has been reached, it is single to have solved the most extruded thickness of current common pole piece tablet press, but the thickness that present lithium cell needs the pole piece is different, because along with lithium battery capacity's size, the thickness of pole piece also need be adjusted, because the thickness of pole piece is different, the tablet press interval can not be adjusted and has brought a great deal of inconvenience and troublesome problem for the user.

Description

Pole piece tabletting device for producing lithium batteries

Technical Field

The utility model belongs to the technical field of tabletting, and particularly relates to a pole piece tabletting device for producing a lithium battery.

Background

According to the mill of producing the lithium cell now, the pole piece tablet press is indispensable, and the tablet press need extrude the pole piece, and the most extruded thickness of present common pole piece tablet press all is single, but the thickness that the lithium cell needs the pole piece now is different, because along with lithium battery capacity's size, the thickness of pole piece also need adjust, because the thickness of pole piece is different, the not adjustable of tablet press interval has brought a great deal of inconvenience and trouble for the user.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a pole piece tabletting device for producing a lithium battery, which has the advantage of adjustability and solves the problems that most of the existing common pole piece tabletting machines extrude only one single thickness, but the thicknesses of pole pieces required by the existing lithium battery are different, the thicknesses of the pole pieces are also required to be adjusted along with the electric quantity of the lithium battery, and the spacing of the tabletting machines cannot be adjusted due to different thicknesses of the pole pieces, so that inconvenience and trouble are brought to users.

The utility model is realized in such a way that a pole piece tabletting device for producing lithium batteries comprises a tablet machine body, a square groove and a bearing, wherein the square groove is formed in an inner cavity of the tablet machine body, the bearing is arranged in the inner cavity of the square groove, the top of the bearing is fixedly connected with a connecting rod, the inner cavity of the connecting rod is provided with a clamping mechanism, and the inner cavity of the tablet machine body is provided with a clamping groove matched with the clamping mechanism for use.

Preferably, the clamping mechanism comprises a pull rod, the bottom of the pull rod penetrates through an inner cavity of the connecting rod, the bottom of the pull rod is fixedly connected with a round block, supporting rods are arranged on the left side and the right side of the round block, a fixing block is arranged on the rear side of each supporting rod, sliding grooves are formed in the left side and the right side of the front side of each fixing block, the inner cavity of each sliding groove is matched with the corresponding supporting rod for use, inserting blocks are fixedly connected to the bottoms of the supporting rods, and one sides, opposite to the two inserting blocks, of the two inserting blocks penetrate through the connecting rod and extend to the inner cavity of the clamping groove.

Preferably, the left side and the right side of the pull rod are both fixedly connected with limiting blocks, the tops of the limiting blocks are fixedly connected with springs, and the tops of the springs are fixedly connected with the inner wall of the connecting rod.

Preferably, one side of each of the two insertion blocks opposite to each other is fixedly connected with a tension spring, and the tension springs are matched with the two insertion blocks for use.

Preferably, a handle is fixedly connected to the top of the pull rod.

Preferably, the number of the clamping grooves is two, and the clamping grooves are matched with the insertion blocks for use.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the tablet press body, the square groove, the bearing, the connecting rod and the clamping groove are matched for use, the pull rod is pulled through manpower to move back and forth for adjustment, after the adjustment is completed, the pull rod is loosened, the effect of adjusting is achieved, and the problems that most of the conventional common pole piece tablet presses are single in extruded thickness, but the thicknesses of pole pieces required by lithium batteries are different at present, the thicknesses of the pole pieces also need to be adjusted along with the electric quantity of the lithium batteries, and the spacing of the tablet presses cannot be adjusted to bring inconvenience and trouble to users due to different thicknesses of the pole pieces are solved.

2. According to the utility model, by arranging the clamping mechanism, the inserting block can be better clamped and limited with the tablet press body by matching with the inserting block, so that the practicability is increased.

3. According to the utility model, the limiting block and the spring are arranged, so that the pull rod can be reset through the matching use of the spring and the limiting block when the pull rod is pulled.

4. According to the utility model, by arranging the tension spring, when the insertion blocks are adjusted, the tension spring can pull the insertion blocks through tension force, so that the two insertion blocks are close to each other, and the trouble is reduced for a user.

5. According to the utility model, the handle is arranged, so that a user can better pull the pull rod through the handle, and the pull rod is more convenient to use.

6. According to the tablet press, the clamping groove is formed, so that the inserting block and the clamping groove can be matched for use, and the inserting block can better position and clamp the tablet press body.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a front cross-sectional view provided by an embodiment of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to an embodiment of the present invention.

In the figure: 1. a tablet press body; 2. a square groove; 3. a bearing; 4. a connecting rod; 5. a chucking mechanism; 501. A pull rod; 502. a round block; 503. a fixed block; 504. a chute; 505. a support bar; 506. inserting a block; 6. A clamping groove; 7. a spring; 8. a limiting block; 9. a tension spring; 10. a handle.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the pole piece tabletting device for producing lithium batteries provided by the embodiment of the utility model comprises a tablet machine body 1, a square groove 2 and a bearing 3, wherein the square groove 2 is arranged in an inner cavity of the tablet machine body 1, the bearing 3 is arranged in the inner cavity of the square groove 2, the top of the bearing 3 is fixedly connected with a connecting rod 4, the inner cavity of the connecting rod 4 is provided with a clamping mechanism 5, and the inner cavity of the tablet machine body 1 is provided with a clamping groove 6 matched with the clamping mechanism 5 for use.

Referring to fig. 3, the clamping mechanism 5 includes a pull rod 501, the bottom of the pull rod 501 penetrates through the inner cavity of the connecting rod 4, the bottom of the pull rod 501 is fixedly connected with a round block 502, supporting rods 505 are arranged on the left and right sides of the round block 502, a fixing block 503 is arranged on the rear side of the supporting rod 505, sliding grooves 504 are formed in the left and right sides of the front side of the fixing block 503, the inner cavity of the sliding groove 504 is matched with the supporting rod 505, an inserting block 506 is fixedly connected with the bottom of the supporting rod 505, and the opposite side of the two inserting blocks 506 penetrates through the connecting rod 4 and extends to the inner cavity of the clamping groove 6.

Adopt above-mentioned scheme: through setting up chucking mechanism 5, can use through the cooperation of inserted block 506, let inserted block 506 better carry out the chucking spacing with tablet press body 1, increased the practicality.

Referring to fig. 3, the left and right sides of the pull rod 501 are fixedly connected with a limiting block 8, the top of the limiting block 8 is fixedly connected with a spring 7, and the top of the spring 7 is fixedly connected with the inner wall of the connecting rod 4.

Adopt above-mentioned scheme: through setting up stopper 8 and spring 7, can use through the cooperation of spring 7 and stopper 8 when pulling pull rod 501, let pull rod 501 reset.

Referring to fig. 3, a tension spring 9 is fixedly connected to the opposite side of the two insertion blocks 506, and the tension spring 9 is used in cooperation with the two insertion blocks 506.

Adopt above-mentioned scheme: through setting up extension spring 9, when can making the inserted block 506 adjust, extension spring 9 can be through pulling force to the inserted block 506 and stimulate, makes two inserted blocks 506 close to each other, has reduced the trouble for the user.

Referring to fig. 3, a handle 10 is fixedly connected to the top of the pull rod 501.

Adopt above-mentioned scheme: by arranging the handle 10, a user can better pull the pull rod 501 through the handle 10, so that the user can use the pull rod more conveniently.

Referring to fig. 3, the number of the chucking grooves 6 is two, and is used in cooperation with the insert block 506.

Adopt above-mentioned scheme: through setting up chucking groove 6, can let the cooperation of inserted block 506 and chucking groove 6 use, let the inserted block 506 better carry out the location chucking to tablet press body 1.

The working principle of the utility model is as follows:

when the adjusting device is used, the pull rod 501 is pulled through manpower, the pull rod 501 extrudes the spring 7 through the limiting block 8, the pull rod 501 drives the round block 502 at the bottom, the supporting rod 505 and the inserting block 506 lose extrusion force along with the pulling-up of the round block 502, when the supporting rod 505 and the inserting block 506 lose extrusion force, the supporting rod 505 and the inserting block 506 can simultaneously enable the supporting rod 505 to be used in cooperation with the sliding groove 504, the supporting rod 505 and the inserting block 506 can be close to each other through the tension of the tension spring 9, a user can drive the connecting rod 4 and the bearing 3 to simultaneously move and adjust when pushing the pull rod 501 to move back and forth, after the adjustment is completed, the pull rod 501 is loosened, the force released after the pull rod 501 is compressed through the spring 7 drives the pull rod 501 to automatically reset, and the adjustment is completed.

In summary, the following steps: this pole piece film clamp that production lithium cell was used, through setting up tablet press body 1, square groove 2, bearing 3, connecting rod 4 and chucking groove 6's cooperation is used, adjustable effect has been reached, it is single to have solved the most extruded thickness of current common pole piece tablet press, but the thickness that present lithium cell needs the pole piece is different, because along with lithium battery capacity's size, the thickness of pole piece also need be adjusted, because the thickness of pole piece is different, the tablet press interval can not be adjusted and the user has brought a great deal of inconvenience and trouble problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pole piece film clamp that production lithium cell was used, includes tablet press body (1), square groove (2) and bearing (3), its characterized in that: the inner chamber of tablet press body (1) is seted up in square groove (2), bearing (3) set up in the inner chamber of square groove (2), the top fixedly connected with connecting rod (4) of bearing (3), the inner chamber of connecting rod (4) is provided with chucking mechanism (5), chucking groove (6) that use with chucking mechanism (5) cooperation are seted up to the inner chamber of tablet press body (1).

2. The apparatus of claim 1, wherein the apparatus further comprises: chucking mechanism (5) include pull rod (501) the inner chamber of bottom run through to connecting rod (4) of pull rod (501), bottom fixedly connected with circle piece (502) of pull rod (501), the left and right sides of circle piece (502) all is provided with bracing piece (505), the rear side of bracing piece (505) is provided with fixed block (503), spout (504) have all been seted up to the left and right sides of fixed block (503) front side, the inner chamber and bracing piece (505) cooperation of spout (504) are used, the bottom fixedly connected with inserted block (506) of bracing piece (505), one side that two inserted blocks (506) are opposite runs through connecting rod (4) and extends to the inner chamber in chucking groove (6).

3. The apparatus of claim 2, wherein the sheet pressing device comprises: the equal fixedly connected with stopper (8) in the left and right sides of pull rod (501), the top fixedly connected with spring (7) of stopper (8), the top of spring (7) and the inner wall fixed connection of connecting rod (4).

4. The apparatus of claim 2, wherein the sheet pressing device comprises: one side fixedly connected with extension spring (9) that two inserted block (506) are relative, extension spring (9) and two inserted block (506) cooperation use.

5. The apparatus of claim 2, wherein the sheet pressing device comprises: the top of the pull rod (501) is fixedly connected with a handle (10).

6. The apparatus of claim 2, wherein the sheet pressing device comprises: the number of the clamping grooves (6) is two, and the clamping grooves are matched with the inserting blocks (506) for use.