Lithium battery cell coating equipment

By designing an automatic feeding mechanism, the problem of low efficiency of cylindrical lithium-ion cell envelope equipment in the prior art is solved, and the automatic clamping and coating of lithium-ion cell is realized, and the working efficiency is improved.

CN222273381UActive Publication Date: 2024-12-31SICHUAN XINGHONGBO TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420490654.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2024-12-31
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

When handling cylindrical lithium-ion cells, existing U-shaped cell envelopes require workers to manually place them horizontally and clamp them, resulting in inefficient work.

Method used

An automatic feeding mechanism is designed, including an L-shaped feed hopper, lengthening plate, servo motor and cylinder. Through the cooperation of the automatic clamping plate and inclined plate, the battery cell is automatically clamped and 180-degree rotation, and is directly fed into the coating device. Perform a U-shaped envelope.

Benefits of technology

It improves the degree of automation of lithium-ion cell envelopes, reduces manual operations, and improves work efficiency and the level of automation of the envelope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses lithium battery cell coating equipment which comprises a working table, an existing coating mechanism is arranged on the right side of the working table, a control system is further arranged in the coating mechanism, an automatic feeding mechanism is arranged on the upper portion of the working table, and a plurality of round battery cells are clamped and conveyed into the coating mechanism through the automatic feeding mechanism. During use, a plurality of round battery cells are put in from a feeding port of the L-shaped feeding hopper, then the battery cells roll out from an outlet of the L-shaped feeding port, enter a lengthened plate and are blocked by a baffle, then an air cylinder is started to drive the first L-shaped clamping plate and the second L-shaped clamping plate to incline forwards and approach to clamp the round battery cells, then a servo motor is started, and the battery cells are clamped by the lengthened plate. The servo motor drives the mounting frame to rotate by 180 degrees, at the moment, the battery cell clamped by the first L-shaped clamping plate and the second L-shaped clamping plate can move into the film coating device, automatic feeding is achieved, and then the film coating device conducts U-shaped film coating.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery core coating, in particular to a lithium battery battery core coating device. Background Art

[0002] At present, the main coating methods in the industry are U-shaped coating and U-shaped coating. Among them, U-shaped coating is more commonly used. U-shaped coating is more beautiful, and the heat dissipation area is above the battery, which is more beneficial to heat dissipation. The existing U-shaped battery cell coating machine is mainly composed of a frame, a feeding device, a coating device, a control system and other parts.

[0003] In the prior art, there are many types of cylindrical lithium-ion battery cells that need to be coated. Since the cylindrical battery cells have a cylindrical appearance, when clamping their sides, workers are required to arrange the cylindrical lithium ions horizontally one by one and then clamp them, and then send them to the coating device for coating, which often affects work efficiency.

[0004] Therefore, the utility model proposes a lithium battery core coating device based on the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that there are a variety of cylindrical lithium-ion batteries that need to be coated, and since the cylindrical batteries have a cylindrical appearance, when clamping the sides thereof, workers are required to arrange the cylindrical lithium-ion batteries horizontally one by one and then clamp them, and then send them into the coating device for coating.

[0006] Therefore, based on the above-mentioned problem, the utility model proposes a lithium battery cell wrapping device, including a workbench, an existing wrapping mechanism is arranged on the right side of the workbench, a control system is also arranged inside the wrapping mechanism, and an automatic feeding mechanism is arranged on the upper part of the workbench, and the automatic feeding mechanism accelerates the delivery of multiple round battery cells into the wrapping mechanism.

[0007] Preferably: the automatic feeding mechanism comprises: a bracket 1, an L-shaped feed hopper is integrally fixedly installed on the upper part of the bracket 1, a feed port is provided on the upper part of the L-shaped feed hopper and an outlet is opened on the lower part, the height inside the L-shaped feed hopper can only allow the battery cells to pass through one by one, an extension plate is integrally fixedly connected to the lower outlet of the L-shaped feed hopper, a baffle is provided at the end of the extension plate, the width of the extension plate is slightly smaller than the length of the battery cell, and the height of the baffle is half of the length of the battery cell.

[0008] Preferably: the automatic feeding mechanism also includes: a bracket 2, a motor is fixedly installed on one side of the bracket 2, the output shaft of the motor is fixedly connected to the mounting frame, the mounting frame is π-shaped, a cylinder is fixedly installed at the lower center of the mounting frame, the piston rod of the cylinder is fixedly connected to the output rod, the output rod is rotatably connected to one end of two connecting plates, and a slidable L-shaped clamping plate 1 and an L-shaped clamping plate 2 are respectively arranged on the left and right sides of the mounting frame, one end of the L-shaped clamping plate 1 and the L-shaped clamping plate 2 are inclined, and the middle of the L-shaped clamping plate 1 and the L-shaped clamping plate 2 are respectively rotatably connected to the other end of the corresponding connecting plate, and the L-shaped clamping plate 1 is composed of an inclined plate 1 and a clamping plate 1, and the inclined plate 1 is set to be inclined The L-shaped clamping plate 2 and the L-shaped clamping plate 1 are isomorphic components and symmetrical with each other, and are also composed of an inclined plate 2 and a clamping plate 2. The inclined plate 2 is slidably connected to the right side of the mounting frame, and the connection between the clamping plate 2 and the inclined plate 2 is also rotatably connected with one end of the connecting plate, and the other end of the connecting plate is rotatably connected to the upper part of the output rod. The inclined plate 2 and the inclined plate 1 respectively provided with the L-shaped clamping plate 2 and the L-shaped clamping plate 1 are both inclined toward the center.

[0009] Beneficial effect: when in use, multiple round battery cells are put into the feed port of the L-shaped feed hopper, and then the battery cells will roll out from the outlet of the L-shaped feed port, enter the extension plate, and be blocked by the baffle, and then the cylinder is started to drive the L-shaped clamping plate 1 and the L-shaped clamping plate 2 to tilt forward and clamp the round battery cells, and then the servo motor is started to drive the mounting frame to rotate 180 degrees, at this time, the battery cells clamped by the L-shaped clamping plate 1 and the L-shaped clamping plate 2 will move to the inside of the coating device to realize automatic feeding, and then the coating device will perform U-shaped coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 3 This is a structural schematic diagram of an L-shaped splint of the utility model;

[0013] Figures 1 to 3 The reference numerals in the drawings are respectively: workbench 1, coating mechanism 101, bracket 2, L-shaped feed hopper 201, extension plate 202, baffle 203, bracket 23, servo motor 301, mounting frame 302, cylinder 303, output rod 3031, L-shaped clamping plate 1 304, inclined plate 1 3041, clamping plate 1 3042, L-shaped clamping plate 2 305, inclined plate 2 3051, clamping plate 2 3052, connecting plate 306, battery cell A. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0015] Reference Figures 1 to 3 A lithium battery cell coating device comprises a workbench 1. An existing coating mechanism 101 is arranged on the right side of the workbench 1. A control system is also arranged inside the coating mechanism 101. An automatic feeding mechanism is arranged on the upper part of the workbench 1. The automatic feeding mechanism feeds a plurality of round cells into the coating mechanism 101 in an accelerated manner.

[0016] Preferably: the automatic feeding mechanism comprises: a bracket 2, an L-shaped feed hopper 201 is integrally fixedly installed on the upper part of the bracket 2, a feed port is provided on the upper part of the L-shaped feed hopper 201 and an outlet is opened on the lower part, an extension plate 202 is integrally fixedly connected to the outlet of the lower part of the L-shaped feed hopper 201, a baffle 203 is provided at the end of the extension plate 202, the width of the extension plate 202 is slightly smaller than the length of the battery cell, and the height of the baffle 203 is half of the length of the battery cell. When in use, multiple round battery cells are put into the feed port in the L-shaped feed hopper 201, and then the battery cells will roll out from the outlet of the L-shaped feed port 201, enter into the extension plate 202, and be blocked by the baffle 203 to prevent the battery cells from being stacked together horizontally while continuing to move.

[0017] Preferably: the automatic feeding mechanism also includes: a bracket 2 3, a motor 3 is fixedly installed on one side of the bracket 2 3, the output shaft of the motor 3 is fixedly connected to the mounting frame 302, the mounting frame 302 is π-shaped, a cylinder 303 is fixedly installed at the lower center of the mounting frame 302, the piston rod of the cylinder 303 is fixedly connected to the output rod 3031, the output rod 3031 is rotatably connected to one end of two connecting plates 306, and the left and right sides of the mounting frame 302 are respectively provided with a slidable L-shaped clamping plate 1 304 and an L-shaped clamping plate 2 305, one end of the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305 are inclined, and the middle parts of the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305 are respectively rotatably connected to corresponding connecting plates At the other end of the plate 306, the L-shaped clamping plate 1 304 is composed of an inclined plate 1 3041 and a clamping plate 1 3042. The inclined plate 1 3041 is set to be inclined and the inclination direction is inclined toward the center. The inclined plate 1 3041 is slidably connected to the left and right sides of the mounting frame 302. A shaft is provided at the connection between the inclined plate 1 3041 and the clamping plate 1 3042, and the shaft is rotatably connected to one end of a connecting plate 306. The other end of the connecting plate 306 is rotated at the lower part of the output rod 3031. The L-shaped clamping plate 2 305 and the L-shaped clamping plate 1 304 are isomorphic components and are symmetrical to each other. They are also composed of an inclined plate 2 3051 and a clamping plate 2 3052. The inclined plate 2 3051 is slidably connected to the mounting frame 30 On the right side, the connection between the second clamping plate 3052 and the second inclined plate 3051 is also rotatably connected to one end of the connecting plate 306, and the other end of the connecting plate 306 is rotatably connected to the upper part of the output rod 3031. The inclined plate 2 3051 and the inclined plate 1 3041 respectively provided on the L-shaped clamping plate 2 305 and the L-shaped clamping plate 1 304 are both inclined toward the center of the starting cylinder 303, and the output shaft of the cylinder 303 will drive the output rod 3031 to move forward. At this time, the forward movement of the output rod 3031 will drive the two connecting plates 306 connected thereto to move forward. Since the two connecting plates 306 are rotatably connected to the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305 respectively, the L-shaped clamping plate 1 304 and the L-shaped clamping plate 1 The lower ends of the second clamp plate 305 are respectively slidably connected to the left and right sides of the mounting frame 302. Therefore, when the cylinder 303 is started, it will drive the output rod 3031 and the two connecting plates 306 to move forward, and at the same time drive the L-shaped clamp plate 1 304 and the L-shaped clamp plate 2 305 to tilt forward and approach each other. At this time, since the L-shaped clamp plate 1 304 and the L-shaped clamp plate 2 305 are close to each other, the circular battery cell will be clamped. Then, the servo motor 301 is started to drive the mounting frame 2 to rotate 180 degrees. At this time, the battery cell clamped by the L-shaped clamp plate 1 304 and the L-shaped clamp plate 2 305 will move inside the coating device 101, and then the coating device 101 will perform U-shaped coating on it.

[0018] Working principle:

[0019] When in use, multiple round battery cells are put into the feed port of the L-shaped feed hopper 201, and then the battery cells will roll out from the outlet of the L-shaped feed port 201 and enter the extension plate 202, and will be blocked by the baffle plate 203 to prevent the battery cells from being stacked one by one horizontally while continuing to move. Then, the cylinder 303 is started, and the output shaft of the cylinder 303 will drive the output rod 3031 to move forward. At this time, the forward movement of the output rod 3031 will drive the two connecting plates 306 connected thereto to move forward, and since the two connecting plates 306 are respectively connected to the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305, and the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305 are respectively connected to the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305, 5 are respectively slidably connected to the left and right sides of the mounting frame 2, so when the cylinder 303 is started, it will drive the output rod 3031 and the two connecting plates 306 to move forward, and at the same time drive the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305 to tilt forward and approach each other. At this time, since the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305 are close to each other, the circular battery cell will be clamped up, and then the servo motor 301 is started to drive the mounting frame 2 to rotate 180 degrees. At this time, the battery cell clamped by the L-shaped clamping plate 1 304 and the L-shaped clamping plate 2 305 will move inside the coating device 101, and then the coating device 101 will perform U-shaped coating on it.

[0020] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lithium battery cell coating device, comprising a workbench (1), an existing coating mechanism (101) being arranged on the right side of the workbench (1), and a control system being arranged inside the coating mechanism (101), characterized in that: An automatic feeding mechanism is provided on the upper part of the workbench (1), and the automatic feeding mechanism feeds a plurality of circular battery cells into the coating mechanism (101) in an accelerated manner.

2. The lithium battery core coating device according to claim 1, characterized in that: The automatic feeding mechanism comprises: a bracket one (2), an L-shaped feed hopper (201) integrally fixedly mounted on the upper part of the bracket one (2), a feed inlet being provided at the upper part of the L-shaped feed hopper (201) and an outlet being provided at the lower part, an extension plate (202) being integrally fixedly connected to the outlet at the lower part of the L-shaped feed hopper (201), and a baffle plate (203) being provided at the end of the extension plate (202).

3. The lithium battery core coating device according to claim 2, characterized in that: The automatic feeding mechanism further comprises: a bracket 2 (3), a servo motor (301) being fixedly mounted on one side of the bracket 2 (3), an output shaft of the servo motor (301) being fixedly connected to a mounting frame (302), the mounting frame (302) being in a π shape, a cylinder (303) being fixedly mounted at the center of the lower portion of the mounting frame (302), a piston rod of the cylinder (303) being fixedly connected to an output rod (3031), the output rod (3031) being rotatably connected to one end of two connecting plates (306), a slidable L-shaped clamping plate 1 (304) and an L-shaped clamping plate 2 (305) being respectively arranged on the left and right sides of the mounting frame (302), one end of the L-shaped clamping plate 1 (304) and the L-shaped clamping plate 2 (305) being inclined, and the middle portions of the L-shaped clamping plate 1 (304) and the L-shaped clamping plate 2 (305) being rotatably connected to the other end of the corresponding connecting plate (306).

4. The lithium battery core coating device according to claim 3, characterized in that: The L-shaped clamping plate 1 (304) is composed of an inclined plate 1 (3041) and a clamping plate 1 (3042). The inclined plate 1 (3041) is arranged to be inclined and the inclination direction is inclined toward the center. The inclined plate 1 (3041) is slidably connected to the left and right sides of the mounting frame (302). A shaft is provided at the connection between the inclined plate 1 (3041) and the clamping plate 1 (3042). The shaft is rotatably connected to one end of a connecting plate (306). The other end of the connecting plate (306) is rotated at the lower part of the output rod (3031). The L-shaped clamping plate 2 (305) and the L-shaped clamping plate 1 (30 4) are isotropic components and are symmetrical to each other, and are also composed of an inclined plate 2 (3051) and a clamping plate 2 (3052). The inclined plate 2 (3051) is slidably connected to the right side of the mounting frame (302). The connection between the clamping plate 2 (3052) and the inclined plate 2 (3051) is also rotatably connected to one end of the connecting plate (306). The other end of the connecting plate (306) is rotatably connected to the upper part of the output rod (3031). The inclined plate 2 (3051) and the inclined plate 1 (3041) respectively arranged on the L-shaped clamping plate 2 (305) and the L-shaped clamping plate 1 (304) are both inclined toward the center.

5. The lithium battery core coating device according to claim 4, characterized in that: The width of the extension plate (202) is slightly smaller than the length of the battery cell, and the height of the baffle plate (203) is half the length of the battery cell.