Surface mounting device for lithium battery

By designing the pressing assembly and the pressure roller groove structure, the problem of the sticker failing to adhere firmly in the lithium battery patch device was solved, achieving firm adhesion of the patch and ensuring reliable information display.

CN223950449UActive Publication Date: 2026-02-27SHENZHEN XINLIDE TECH CO LTD
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Patent Information

Application Number
CN202520754892.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-27
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing lithium battery patch devices sometimes fail to adhere firmly to the battery casing in certain areas when applying stickers, causing the stickers to easily detach or lift, thus affecting the viewing of information.

Method used

A lithium battery patching device including a pressing component was designed. The device utilizes a pressure roller and a sliding groove structure. The movement of the pressure roller within the sliding groove achieves firm adhesion of the patch. Combined with the control of a drive motor and a pneumatic cylinder, the patch is ensured to be firmly adhered to the lithium battery casing.

Benefits of technology

This effectively avoids the problem of the patch detaching or lifting off the lithium battery casing, ensuring that the patch is firmly adhered and facilitating subsequent operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of surface mounting equipment, and discloses a lithium battery surface mounting device which comprises a conveying mechanism, a surface mounting mechanism is arranged at the top of the conveying mechanism, a feeding mechanism located on the outer side of the surface mounting mechanism is arranged at the top of the conveying mechanism, and pressing assemblies are arranged on the two sides of the top of the conveying mechanism. According to the utility model, the pressing wheel and the chute are arranged, the pressing plate is driven by the surface mounting mechanism to extrude the movable block, the movable block drives the pressing wheel to move from the inclined part to the horizontal part, the surface mount adsorbed on the sucking disc is adhered to the lithium battery, then the surface mounting mechanism is reset, the pressing plate relieves the blocking of the movable block, and the surface mount is fixed through the elastic force of the spring I; the pressure wheel is driven to move from the horizontal part to the vertical part, the pressure wheel extrudes the patch in the process, and the pressure wheel is driven to reset through the second spring, so that the patch is firmly adhered to the lithium battery shell through the pressure wheel, and the condition of weak adhesion is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of chip mounting equipment technology, specifically a chip mounting device for lithium batteries. Background Technology

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive and negative electrode materials and a non-aqueous electrolyte solution. In the charging state, lithium ions are released from the positive electrode and migrate to the negative electrode through the electrolyte, making the negative electrode rich in lithium. In the discharge stage, lithium ions return from the negative electrode to the positive electrode, realizing the output of electricity.

[0003] In the production and processing of lithium batteries in the current technology, a patching device is generally required. This device uses a sticker printed with the lithium battery specifications to indicate the battery model. When using the existing patching device, suction cups are used to remove the sticker from the plastic strip, and pressure is applied to press the sticker onto the battery casing. However, during the application process, the sticker is squeezed by several suction cups, resulting in only a portion of the sticker adhering to the battery. This makes it easy for the sticker to detach or lift off the battery casing during subsequent operations, obscuring the information displayed on the patch and making it impossible to view the lithium battery information. Therefore, an improvement is needed. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a lithium battery patching device.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a lithium battery patching device, comprising a conveying mechanism, a patching mechanism being provided on the top of the conveying mechanism, a feeding mechanism being provided on the top of the conveying mechanism located outside the patching mechanism, and pressing components being provided on both sides of the top of the conveying mechanism.

[0006] The pressing assembly includes a mounting plate with a groove inside. A connecting rod located above and below the groove is provided on the inner wall of the mounting plate. A movable block is movably connected to the outer surface of the connecting rod. A pressure roller is provided inside the groove and extends into the inner cavity of the movable block. The movable block is elastically connected to the mounting plate by a spring.

[0007] Preferably, the patching mechanism includes a mounting frame, the bottom of which is connected to the top of the conveying mechanism. A drive motor is installed inside the mounting frame, and the drive motor drives a connecting plate. A pneumatic cylinder is installed on the top of the connecting plate, and a pressure plate located below the connecting plate is installed at the bottom of the pneumatic cylinder.

[0008] Preferably, the bottom of the pressure plate is provided with a suction cup, and the two sides of the bottom of the pressure plate are inclined.

[0009] Preferably, the feeding mechanism comprises a connecting frame, the bottom of the connecting frame is connected with the top of the conveying mechanism, the front of the connecting frame is provided with a feeding wheel and a winding wheel respectively on both sides, and a guide wheel is arranged outside the connecting frame between the feeding wheel and the winding wheel.

[0010] Preferably, the inner cavity of the movable block is provided with a spring two, the top of the spring two is connected with a moving block, the outer side of the moving block is movably connected with the inner wall of the movable block, and the top of the moving block is movably connected with the outer side of the pressing wheel.

[0011] Preferably, the outer shape of the chute is triangular, and the chute is provided with an inclined part, a horizontal part and a vertical part.

[0012] Preferably, the inclined part, the horizontal part and the vertical part are sequentially connected with each other, and the inner cavities of the inclined part, the horizontal part and the vertical part are higher on one side and lower on the other side.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a pressing wheel and a chute are arranged, the movable block is extruded by the pressing plate driven by the patch mechanism, the movable block drives the pressing wheel to move from the inclined part to the horizontal part, meanwhile, the patch is adhered on the lithium battery by being adsorbed on the suction disc, then the patch mechanism resets, the movable block is unblocked by the pressing plate, the pressing wheel is driven to move from the horizontal part to the vertical part by the elastic force of the spring one, the patch is extruded by the pressing wheel in the process, and the pressing wheel resets by the spring two, so that the patch is adhered on the lithium battery shell by the pressing wheel, and the situation that the adhesion is not strong is avoided. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the pressing assembly of the utility model;

[0017] Figure 3 It is the sectional structure schematic view of the mounting plate of the utility model;

[0018] Figure 4 It is the structure schematic view of the feeding mechanism of the utility model;

[0019] Figure 5 It is the structure schematic view of the patch mechanism of the utility model.

[0020] In the diagram: 1. Conveying mechanism; 2. Patch fitting mechanism; 201. Mounting frame; 202. Drive motor; 203. Connecting plate; 204. Pneumatic cylinder; 205. Pressure plate; 206. Suction cup; 3. Feeding mechanism; 301. Connecting frame; 302. Feeding wheel; 303. Guide wheel; 304. Winding wheel; 4. Pressing assembly; 401. Mounting plate; 402. Slide groove; 403. Connecting rod; 404. Movable block; 405. Pressure roller; 406. Spring 1; 407. Spring 2. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] like Figures 1 to 5 As shown, this is the first embodiment of the utility model, which provides a lithium battery patching device, including a conveying mechanism 1, a patching mechanism 2 disposed on the top of the conveying mechanism 1, a feeding mechanism 3 disposed on the top of the conveying mechanism 1 located outside the patching mechanism 2, and pressing components 4 disposed on both sides of the top of the conveying mechanism 1.

[0024] The pressing assembly 4 includes a mounting plate 401, a sliding groove 402 is provided inside the mounting plate 401, a connecting rod 403 located above and below the sliding groove 402 is provided on the inner wall of the mounting plate 401, a movable block 404 is movably connected to the outer surface of the connecting rod 403, a pressure roller 405 is provided inside the sliding groove 402, the pressure roller 405 extends into the inner cavity of the movable block 404, and the movable block 404 is elastically connected to the mounting plate 401 by a spring 406.

[0025] When the conveying mechanism 1 conveys the lithium battery to the inside of the pressing assembly 4, the patch on the feeding mechanism 3 is taken by the patch mechanism 2, and then the patch is pressed on the lithium battery by the patch mechanism 2. At this time, the patch mechanism 2 will extrude the movable block 404, drive the movable block 404 to move downward in the sliding groove 402, and then limit the movable block 404 through the sliding groove 402, drive the pressing wheel 405 to move from the inclined part to the horizontal part of the sliding groove 402. At the same time, the patch mechanism 2 presses the patch on the lithium battery, and then the patch mechanism 2 resets to release the extrusion of the movable block 404. The elastic force of the spring 406 drives the movable block 404 to move, and the movable block 404 drives the pressing wheel 405 to move in the horizontal part of the sliding groove 402. Through the movement of the pressing wheel 405, the patch on the lithium battery is extruded to be firmly fixed on the lithium battery shell, so as to avoid the patch from being separated from the lithium battery in the subsequent use process, and bring convenience to the use of the operator.

[0026] Embodiment 2

[0027] As shown in Figure 2 , Figure 3 and Figure 5 , this embodiment contains the characteristics of embodiment 1, and the technical feature is that the patch mechanism 2 comprises a mounting frame 201, the bottom of the mounting frame 201 is connected with the top of the conveying mechanism 1, and a driving motor 202 is arranged in the mounting frame 201. The driving motor 202 is drivingly connected with a connecting plate 203, the top of the connecting plate 203 is provided with a pneumatic cylinder 204, and the bottom of the pneumatic cylinder 204 is provided with a pressing plate 205 located below the connecting plate 203.

[0028] When the driving motor 202 is started, the driving motor 202 drives the connecting plate 203 to move the pneumatic cylinder 204 to the top of the pressing assembly 4, and the pneumatic cylinder 204 is started to extrude the movable block 404 and drive the movable block 404 to move on the outer surface of the connecting rod 403, so as to move the pressing wheel 405 from the inclined part to the horizontal part of the sliding groove 402, which is convenient for subsequent pressing of the pasted patch by the pressing wheel 405.

[0029] The bottom of the pressing plate 205 is provided with a suction cup 206, and the shape of the two sides of the bottom of the pressing plate 205 is a slope.

[0030] Through the starting of the driving motor 202 and the pneumatic cylinder 204, the suction cup 206 is moved to the top of the feeding mechanism 3, and the patch on the feeding mechanism 3 is adsorbed on the suction cup 206, so as to be transferred to the top of the pressing assembly 4. Then the pneumatic cylinder 204 drives the pressing plate 205 and the suction cup 206 to move downward, the slope on both sides of the pressing plate 205 extrudes the movable block 404, drives the movable block 404 to move, so as to stretch the spring 406, which is convenient for subsequent extrusion of the patch by the pressing wheel 405.

[0031] The feeding mechanism 3 comprises a connecting frame 301, the bottom of the connecting frame 301 is connected with the top of the conveying mechanism 1, the front of the connecting frame 301 is provided with a feeding wheel 302 and a winding wheel 304 on the two sides respectively, and the outer side of the connecting frame 301 is provided with a guide wheel 303 between the feeding wheel 302 and the winding wheel 304;

[0032] By installing the roll material with the patch on the feeding wheel 302, the roll material is guided through the guide wheel 303, so that the roll material is wound on the winding wheel 304, and then when the winding wheel 304 rotates, the patch on the roll material is moved, so that the patch is adsorbed from the roll material by the suction cup 206 for adsorbing the lithium battery.

[0033] The inner cavity of the movable block 404 is provided with a spring 407, the top of the spring 407 is connected with a moving block, the outer side of the moving block is movably connected with the inner wall of the movable block 404, and the top of the moving block is movably connected with the outer side of the pressing wheel 405.

[0034] When the pressing wheel 405 moves from the horizontal part to the vertical part of the sliding groove 402, the pressing wheel 405 is moved upwardly through the elastic force of the spring 407, so that the pressing wheel 405 is moved from the vertical part to the inclined part, and the patch can be pressed and combined in circulation.

[0035] The sliding groove 402 is triangular in shape, and the sliding groove 402 is provided with an inclined part, a horizontal part and a vertical part.

[0036] The three parts on the sliding groove 402 limit the position of the pressing wheel 405, prevent the position from deviating, the vertical part is used for resetting the pressing wheel 405 through the elastic force of the spring 407, the inclined part is used for stretching the spring 406, and the horizontal part is used for pressing the patch on the lithium battery through the resetting of the spring 406.

[0037] The inclined part, the horizontal part and the vertical part are sequentially connected end to end, and the inner cavities of the inclined part, the horizontal part and the vertical part are higher on one side and lower on the other side.

[0038] The inclined part, the horizontal part and the vertical part are higher on one side and lower on the other side, so that when the pressing wheel 405 moves from one part to another part, the resetting of the pressing wheel 405 is avoided, the pressing wheel 405 moves along the predetermined track, and the error is prevented.

[0039] The working principle and use process of the utility model are as follows:

[0040] First, when the operator is in the lithium battery patch, at this time start driving motor 202 with connecting plate 203 and pneumatic cylinder 204 as a whole moves to the top of the feeding mechanism 3, start pneumatic cylinder 204 with the platen 205 and suction cup 206 moves down, through the suction cup 206 will be on the patch material suction, and then reset the connecting plate 203 and pneumatic cylinder 204, so that the pneumatic cylinder 204 moves to the top of the lithium battery, and start pneumatic cylinder 204, drive the platen 205 and suction cup 206 move down, the platen 205 extrusion drive block 404 on the connecting rod 403 outer surface movement, at the same time the drive block 404 drive the pressure wheel 405 in the sliding groove 402 inner cavity, so that the pressure wheel 405 from the inclined part to the horizontal part, with the platen 205 constantly falling, the drive block 404 extrusion to the outermost side of the platen 205, so that it will not extrude the drive block 404, at this time through the suction cup 206 will be patching on the outside of the lithium battery, and then drive the pneumatic cylinder 204 reset, the suction cup 206 and the patch are separated, after the separation, the inclined part of the platen 205 gradually releases the extrusion of the drive block 404, at this time due to the spring one 406 spring force, drive the drive block 404 movement, and drive the pressure wheel 405 in the sliding groove 402 horizontal part to the vertical part, at the same time the pressure wheel 405 on the top of the lithium battery just stick to the patch extrusion, so that it is firmly adhered together, prevent the emergence of not good phenomenon, avoid the patch falling or lifting.

[0041] It should be noted that in this paper, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0042] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lithium battery patch device comprising a delivery mechanism (1), characterized in that: The top of the conveying mechanism (1) is provided with a patch mechanism (2), the top of the conveying mechanism (1) is provided with a feeding mechanism (3) located outside the patch mechanism (2), and the top of the conveying mechanism (1) is provided with a pressing assembly (4) on both sides. Wherein, the pressing assembly (4) includes a mounting plate (401), a sliding groove (402) is opened in the mounting plate (401), a connecting rod (403) is arranged on the inner wall of the mounting plate (401) and located above and below the sliding groove (402), a movable block (404) is movably connected to the outer surface of the connecting rod (403), a pressure roller (405) is arranged in the sliding groove (402), the pressure roller (405) extends into the inner cavity of the movable block (404), and the movable block (404) is elastically connected with the mounting plate (401) through a spring (406).

2. A patch device for a lithium battery as defined in claim 1, characterized in that: The patch mechanism (2) includes a mounting frame (201), the bottom of the mounting frame (201) is connected with the top of the conveying mechanism (1), a drive motor (202) is arranged in the mounting frame (201), the drive motor (202) is drivingly connected with a connecting plate (203), the top of the connecting plate (203) is provided with a pneumatic cylinder (204), and the bottom of the pneumatic cylinder (204) is provided with a pressing plate (205) located below the connecting plate (203).

3. A patch device for a lithium battery as defined in claim 2, characterized in that: The bottom of the pressing plate (205) is provided with a suction cup (206), and the two sides of the bottom of the pressing plate (205) are inclined.

4. The lithium battery patch device of claim 1, wherein: The feeding mechanism (3) includes a connecting frame (301), the bottom of the connecting frame (301) is connected with the top of the conveying mechanism (1), feeding wheels (302) and winding wheels (304) are arranged on the two sides of the front of the connecting frame (301) respectively, and a guide wheel (303) is arranged outside the connecting frame (301) and located between the feeding wheels (302) and the winding wheels (304).

5. The lithium battery patch device of claim 1, wherein: The inner cavity of the movable block (404) is provided with a spring (407), the top of the spring (407) is connected with a moving block, the outer side of the moving block is movably connected with the inner wall of the movable block (404), and the top of the moving block is movably connected with the outer side of the pressure roller (405).

6. The lithium battery patch device of claim 1, wherein: The sliding groove (402) is triangular in shape, and the sliding groove (402) is provided with an inclined part, a horizontal part and a vertical part.

7. A patch device for a lithium battery according to claim 6, wherein: The inclined part, the horizontal part and the vertical part are sequentially connected end to end, and the inner cavities of the inclined part, the horizontal part and the vertical part are higher on one side and lower on the other side.