Slitting limiting equipment for lithium battery production

Abstract

The utility model belongs to the technical field of lithium battery production, and particularly relates to slitting limiting equipment for lithium battery production, which comprises a workbench and a limiting ring, side plates are symmetrically arranged at the top of the workbench, bearings are arranged on the side walls of the side plates, the inner walls of the two bearings are connected with guide rollers, and the guide rollers are connected with the limiting ring. The two limiting rings are connected to the side walls of the guide rollers in a sleeving mode, a groove is formed in the workbench, and a threaded rod is arranged in the groove. In the lithium battery production pole piece slitting process, pole pieces of different specifications can be conveniently limited, so that the pole pieces cannot deviate in the pole piece conveying process, the accuracy of the pole pieces in the slitting and cutting process is guaranteed, and the production efficiency is improved. And the production efficiency of the lithium battery is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, in particular to a striping and limiting device for lithium battery production. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive and negative electrode materials and uses non-aqueous electrolyte solutions. During the production of lithium batteries, when processing the electrode, the entire electrode needs to be stripped.

[0003] In the existing technology, it is inconvenient to limit the pole pieces when stripping the pole pieces during lithium battery production, which leads to easy deviation of the pole pieces during transmission, affecting the accuracy of the pole piece strip cutting, thereby reducing the production efficiency of the lithium battery. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems and / or the problems existing in the production of existing lithium batteries, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a stripping and limiting device for lithium battery production, which can facilitate the limiting of pole pieces of different specifications when stripping the pole pieces in lithium battery production, so that the pole pieces will not be offset during transmission, ensuring the accuracy of the pole pieces during strip cutting, thereby improving the production efficiency of lithium batteries.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A strip limiting device for lithium battery production includes a workbench and a limiting ring. Side plates are symmetrically arranged on the top of the workbench, and bearings are provided on the side walls of the side plates. The inner walls of the two bearings are connected to guide rollers, and the two limiting rings are sleeved on the side walls of the guide rollers. A groove is provided in the workbench, and a threaded rod is provided in the groove. A motor is provided on the side wall of the workbench, one end of the threaded rod is connected to the rotating shaft of the motor, and a slider is provided on the side wall of the threaded rod. A slide is provided on the top of the workbench, and the slide is connected to the groove. A moving rod is provided on the top of the slider, and one end of the moving rod is connected to the limiting ring.

[0009] As a preferred solution of the strip limiting device for lithium battery production described in the utility model, the side wall of the limiting ring is provided with a rubber pad, the rubber pad is bonded to the side wall of the limiting ring, and the rubber pads on the side walls of the two limiting rings are symmetrically arranged.

[0010] As a preferred solution of the stripping and limiting device for lithium battery production described in the utility model, a support frame is provided at the bottom of the workbench, and an anti-slip pad is provided at the bottom of the support frame.

[0011] As a preferred solution of the strip limiting device for lithium battery production described in the present invention, a control panel is provided on the side wall of the workbench, and the control panel is electrically connected to the motor.

[0012] As a preferred solution of the strip limiting device for lithium battery production described in the utility model, wherein: the moving rod is embedded and installed in the slide groove, and the moving rod is slidably connected to the inner wall of the slide groove.

[0013] As a preferred solution of the strip-limiting device for lithium battery production described in the utility model, the threaded rod is a bidirectional threaded rod.

[0014] As a preferred solution of the strip limiting device for lithium battery production described in the utility model, the inner wall of the limiting ring is slidably connected to the side wall of the guide roller.

[0015] Compared with the prior art: In the present application document, 1. The bearing facilitates the rotational connection between the guide roller and the side plate, which facilitates the auxiliary pole piece transportation, the guide roller facilitates the guided transportation of the pole piece, and the two limit rings facilitate the clamping and limiting of the pole piece, so that the pole piece is limited in the moving direction to prevent the pole piece from deflecting. The motor facilitates the rotation of the threaded rod, which is a bidirectional threaded rod. The threaded rod facilitates the relative or opposite movement of the two sliders, and the moving rod facilitates the connection between the two sliders and the corresponding limit rings, so as to facilitate the relative or opposite movement of the two limit rings, and adjust the spacing between the two limit rings, so as to facilitate the clamping and limiting of pole pieces of different specifications. Therefore, when the pole pieces are striped in the production of lithium batteries, it is convenient to limit the pole pieces of different specifications, so that the pole pieces will not deflect during transportation, and the accuracy of the pole pieces during strip cutting is guaranteed, thereby improving the production efficiency of lithium batteries. 2. The rubber pad facilitates the limit ring to reduce the damage caused by the friction between the pole piece and the limit ring when clamping and limiting the pole piece, thereby increasing the protection of the pole piece and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0017] Figure 1 This is a structural diagram of a striping and limiting device for lithium battery production according to the utility model;

[0018] Figure 2 This is an exploded view of the structure of a striping and limiting device for lithium battery production in the utility model;

[0019] Figure 3 This is a structural cross-sectional view of a stripping and limiting device for lithium battery production according to the utility model;

[0020] Figure 4 This is a schematic diagram of a rubber pad of a stripping and limiting device for lithium battery production according to the utility model.

[0021] In the figure: 100 workbench, 110 side plate, 120 bearing, 130 guide roller, 200 limit ring, 210 groove, 220 threaded rod, 230 motor, 240 slider, 250 slide, 260 moving rod, 300 rubber pad. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] The utility model provides a striping and limiting device for lithium battery production. Figures 1-4 , including a workbench 100 and a limiting ring 200, the top of the workbench 100 is symmetrically installed with side plates 110, the side walls of the side plates 110 are connected to bearings 120, the inner walls of the two bearings 120 are connected to guide rollers 130, and the two limiting rings 200 are sleeved on the side walls of the guide rollers 130, a groove 210 is provided in the workbench 100, and the inner wall of the groove 210 is rotatably connected to a threaded rod 220, a motor 230 is fixedly installed on the side wall of the workbench 100, one end of the threaded rod 220 is connected to the rotating shaft of the motor 230, and a slider 240 is threadedly connected to the side wall of the threaded rod 220, a slide groove 250 is provided on the top of the workbench 100, the slide groove 250 is connected to the groove 210, and a moving rod 260 is fixedly installed on the top of the slider 240, and one end of the moving rod 260 is connected to the limiting ring 200. Fixed connection, specifically, the bearing 120 facilitates the rotational connection between the guide roller 130 and the side plate 110, which is convenient for assisting the transportation of the pole piece, and the guide roller 130 facilitates the guided transportation of the pole piece, and the two limit rings 200 facilitate the clamping and limiting of the pole piece, so that the pole piece is limited in the moving direction to prevent the pole piece from shifting, and the motor 230 facilitates the rotation of the threaded rod 220, the threaded rod 220 is a bidirectional threaded rod, and the threaded rod 220 facilitates the relative movement or opposite movement of the two sliders 240, and the moving rod 260 facilitates the connection between the two sliders 240 and the corresponding limit ring 200, so as to facilitate the relative movement or opposite movement of the two limit rings 200, and adjust the distance between the two limit rings 200, so as to facilitate the clamping and limiting of pole pieces of different specifications.

[0027] A support frame is provided at the bottom of the workbench 100, and an anti-skid pad is provided at the bottom of the support frame. Specifically, the support frame facilitates the support and positioning of the bottom of the workbench 100, and the anti-skid pad facilitates increasing the anti-skid performance of the device.

[0028] A control panel is provided on the side wall of the workbench 100 , and the control panel is electrically connected to the motor 230 . Specifically, the motor 230 can be easily controlled through the control panel, which is convenient for use.

[0029] The moving rod 260 is embedded in the sliding groove 250 and is slidably connected to the inner wall of the sliding groove 250 . Specifically, the moving rod 260 is convenient for sliding, thereby facilitating the movement of the limiting ring 200 .

[0030] The threaded rod 220 is a bidirectional threaded rod, which is specifically convenient for operating the relative movement of the two sliders 240 .

[0031] The inner wall of the limiting ring 200 is slidably connected to the side wall of the guide roller 130 , so as to adjust the spacing between the limiting rings 200 and realize the limiting of pole pieces of different specifications.

[0032] Combine Figures 1-4 , a slitting and limiting device for lithium battery production in this embodiment has the following specific usage process: when stripping the pole pieces in lithium battery production, during the pole piece transportation process, the pole piece passes through the guide roller 130, and the guide roller 130 and the side plate 110 are rotated and connected by the bearing 120 to facilitate the auxiliary pole piece transportation. The pole piece is guided and transported by the guide roller 130. According to needs, the motor 230 is used to drive the threaded rod 220 to rotate. The threaded rod 220 is a bidirectional threaded rod. The threaded rod 220 drives the two sliders 240 to move relative or oppositely. The slider 240 is connected to the corresponding limit ring 200 through the moving rod 260, thereby synchronously driving the two limit rings 200 to move relative or oppositely along the guide roller 130 to adjust the distance between the two limit rings 200, so that pole pieces of different specifications can be clamped. The two limit rings 200 are used to clamp and limit the pole piece, so that the pole piece is limited in the moving direction to prevent the pole piece from deviating and ensure the accuracy of the pole piece during strip cutting.

[0033] Figure 3-Figure 4 The following is a schematic diagram of the structure of the second embodiment of the present invention, a striping and limiting device for lithium battery production, please refer to Figure 3-Figure 4 , different from the above embodiment, the side wall of the limiting ring 200 is provided with a rubber pad 300, and the rubber pad 300 is bonded to the side wall of the limiting ring 200. The rubber pads 300 on the side walls of the two limiting rings 200 are symmetrically arranged. Specifically, the rubber pad 300 makes it easier for the limiting ring 200 to clamp and limit the pole piece, thereby reducing the damage caused by the clamping friction between the pole piece and the limiting ring 200, increasing the protection of the pole piece, and facilitating use.

[0034] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A striping and limiting device for lithium battery production, characterized in that: The invention comprises a workbench (100) and a limiting ring (200), wherein the top of the workbench (100) is symmetrically provided with a side plate (110), the side wall of the side plate (110) is provided with a bearing (120), the inner walls of two bearings (120) are connected with a guide roller (130), the two limiting rings (200) are sleeved on the side walls of the guide roller (130), the workbench (100) is provided with a groove (210), the groove (210) is provided with a threaded rod (220), and the A motor (230) is arranged on the side wall of the workbench (100), one end of the threaded rod (220) is connected to the rotating shaft of the motor (230), a slider (240) is arranged on the side wall of the threaded rod (220), a slide groove (250) is arranged on the top of the workbench (100), the slide groove (250) is connected to the groove (210), a moving rod (260) is arranged on the top of the slider (240), and one end of the moving rod (260) is connected to the limiting ring (200).

2. The stripping and limiting device for lithium battery production according to claim 1 is characterized in that: The side wall of the limiting ring (200) is provided with a rubber pad (300), the rubber pad (300) is bonded to the side wall of the limiting ring (200), and the rubber pads (300) on the side walls of the two limiting rings (200) are symmetrically arranged.

3. The stripping and limiting device for lithium battery production according to claim 1 is characterized in that: A support frame is provided at the bottom of the workbench (100), and an anti-slip pad is provided at the bottom of the support frame.

4. The striping and limiting device for lithium battery production according to claim 1 is characterized in that: A control panel is provided on the side wall of the workbench (100), and the control panel is electrically connected to the motor (230).

5. The stripping and limiting device for lithium battery production according to claim 1 is characterized in that: The moving rod (260) is embedded and installed in the sliding groove (250), and the moving rod (260) is slidably connected to the inner wall of the sliding groove (250).

6. The striping and limiting device for lithium battery production according to claim 1, characterized in that: The threaded rod (220) is a bidirectional threaded rod.

7. The striping and limiting device for lithium battery production according to claim 1 is characterized in that: The inner wall of the limiting ring (200) is slidably connected to the side wall of the guide roller (130).

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