Adhesive tearing and attaching device for battery protection adhesive tape

By designing a battery protection tape peeling and attaching device, the automatic peeling and attaching of sheet tape is achieved by using material transfer, peeling and attaching mechanisms. This solves the problem of low peeling efficiency of sheet tape in the existing technology and improves production efficiency and tape bonding quality.

CN223892139UActive Publication Date: 2026-02-10HEFEI GUOXUAN BATTERY TECH CO LTD
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Patent Information

Application Number
CN202520519799.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-10
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing technologies cannot achieve automatic peeling and application of sheet adhesive tape, resulting in low battery production efficiency and inconsistent tape adhesion quality.

Method used

A battery protection tape peeling and application device was designed, including a material transfer mechanism, a peeling mechanism, and an application mechanism. The device utilizes components such as a suction component, a pressure cylinder, and peeling grippers to automatically peel and apply sheet-like tape.

Benefits of technology

It enables automated peeling and application of sheet adhesive tape, improving production efficiency, ensuring the quality and consistency of tape application, and reducing labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adhesive tearing and attaching device for a battery protection adhesive tape. The adhesive tearing and attaching device comprises a material moving mechanism and an adhesive tearing mechanism, the material moving mechanism comprises a glue suction assembly, a glue pressing air cylinder and a glue pressing brush, the glue pressing air cylinder is arranged on the glue suction assembly, and the glue pressing brush is arranged at the output end of the glue pressing air cylinder; the adhesive tearing mechanism comprises a linear module, adhesive tearing air cylinders and adhesive tearing clamping jaws, the output end of the linear module is provided with at least one adhesive tearing air cylinder, and the output end of each adhesive tearing air cylinder is provided with one adhesive tearing clamping jaw. Through the arrangement of the material moving mechanism and the adhesive tearing mechanism, the adhesive suction assembly sucks a protective adhesive tape pasted with release paper, the adhesive pressing air cylinder drives the adhesive pressing brush to extrude the protruding release paper on the protective adhesive tape into the adhesive tearing clamping jaw, the adhesive tearing success rate is increased, the adhesive tearing air cylinder drives the adhesive tearing clamping jaw to clamp the protruding release paper, and the adhesive tearing efficiency is improved. The linear module acts to drive the adhesive tearing air cylinder to move in the opposite direction to tear off the release paper from the protective adhesive tape, and adhesive tearing can be conducted on the sheet-shaped adhesive tape through the arrangement of the mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery manufacturing technical field, concretely is a battery protection adhesive tape tear glue attaching device. BACKGROUND

[0002] In modern battery technology, especially in electric vehicles and large-scale energy storage systems, protective tape is a key step in battery insulation processing. By wrapping the battery cell or battery module with protective tape, current leakage can be effectively prevented, and short circuit phenomenon caused by battery cell contact can be avoided. In addition, protective tape helps to isolate the positive and negative electrodes between battery cells, preventing the failure of a single battery cell from spreading to other battery cells, thereby improving the safety of the entire battery system.

[0003] Currently, most battery production enterprises still rely on manual protective tape attachment, which is time-consuming, labor-intensive and inefficient. Manual operation not only increases production costs, but also cannot guarantee the quality and consistency of protective tape attachment, thereby affecting the safety performance and service life of the battery. With the increasing demand for high-quality, high-performance square batteries in the market, traditional manual attachment methods have been unable to meet the needs of modern production.

[0004] Prior art also discloses battery adhesive tape attaching devices, such as the comparative document with publication number CN103219541B, which discloses a battery cell adhesive tape attaching device comprising a mechanical arm and an adhesive tape attaching mechanism. The adhesive tape attaching mechanism includes a first lifting platform, a feeding platform, an adhesive tape conveying assembly, a clamp and a cutter. The clamp takes the adhesive tape from the adhesive tape conveying assembly and pulls it out. The feeding platform moves towards the first lifting platform, so that the battery cell is located directly above the pulled-out adhesive tape. The mechanical arm holds the battery cell. The first lifting platform descends to make the battery cell adhere to the pulled-out adhesive tape. The cutter moves in the vertical direction to cut the pulled-out adhesive tape to form an adhesive tape segment attached to the battery cell. The above-mentioned battery cell adhesive tape attaching device realizes the automation of the process of attaching protective tape to the battery cell through the cooperation of the first lifting platform, the adhesive tape conveying assembly, the clamp and the cutter. However, this device is suitable for attaching wound adhesive tape, and the mechanisms provided are also suitable for attaching wound adhesive tape. It cannot realize the attachment of sheet-shaped adhesive tape, and wound adhesive tape does not need to be torn, but sheet-shaped adhesive tape needs to be attached after tearing. There is no related technology disclosed in the prior art. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is how to tear sheet-shaped adhesive tape.

[0006] The utility model solves the above-mentioned technical problems by the following technical means:

[0007] The utility model provides a battery protection adhesive tape tear adhesive attaching device, including material moving mechanism (2), tear adhesive mechanism (3), material moving mechanism (2) includes sucking adhesive component, pressure adhesive cylinder (24), pressure adhesive brush (25), sucking adhesive component is provided with pressure adhesive cylinder (24), and the output of pressure adhesive cylinder (24) is provided with pressure adhesive brush (25), tear adhesive mechanism (3) including linear module (31), tear adhesive cylinder (33), tear adhesive jaw (34), and the output of linear module (31) is provided with at least one tear adhesive cylinder (33), and the output of each tear adhesive cylinder (33) is provided with tear adhesive jaw (34).

[0008] Beneficial effects: through the setting of material moving mechanism and tear adhesive mechanism, sucking adhesive component sucks the protection adhesive tape pasted with release paper, pressure adhesive cylinder drives pressure adhesive brush to extrude the release paper protruding on the protection adhesive tape to tear adhesive jaw, improves tear adhesive success rate, tear adhesive cylinder drives tear adhesive jaw to clamp protruding release paper, and linear module drives tear adhesive cylinder to move in the opposite direction and tear release paper from the protection adhesive tape, through the setting of above-mentioned mechanism, can tear adhesive piece shape adhesive tape.

[0009] Further, sucking adhesive component includes lifting cylinder (22), first fixed plate (26), first suction nozzle (27), and first fixed plate (26) is provided on lifting cylinder (22), and a plurality of first suction nozzles (27) are fixedly arranged on first fixed plate (26), each column of first suction nozzles (27) includes a plurality of first suction nozzles (27), and the input end of each first suction nozzle (27) is communicated with external negative pressure tank through pipeline.

[0010] Beneficial effects: through the setting of lifting cylinder, first fixed plate and first suction nozzle, the protection adhesive tape pasted with release paper can be sucked.

[0011] Further, the output end of each first suction nozzle (27) is made of elastic material.

[0012] Beneficial effects: through the setting of first suction nozzle material, the elastic material has the buffering effect.

[0013] Further, material moving mechanism (2) further includes horizontal movement module (21), and sucking adhesive component is arranged on the output end of horizontal movement module (21).

[0014] Beneficial effects: through the setting of horizontal movement module, horizontal movement module can drive sucking adhesive component to move horizontally synchronously.

[0015] Further, material moving mechanism (2) further includes first support frame (20), and first support frame (20) is fixed with horizontal movement module (21) on the top.

[0016] Further, tear adhesive mechanism (3) further includes second support frame (30), and second support frame (30) is fixed with linear module (31) on the top.

[0017] Further, the linear module (31) is fixed with a second connecting plate (32) at the output end, and a plurality of tear-off adhesive cylinders (33) are fixed on the top wall of the second connecting plate (32).

[0018] Further, the utility model also includes a pasting adhesive mechanism (4), and the pasting adhesive mechanism (4) comprises a mechanical arm (41), a fixed block (42) and a second suction nozzle (43).

[0019] Beneficial effect: through the setting of the mechanical arm, the fixed block and the second suction nozzle, the protective adhesive tape of the release paper can be sucked and pasted on the battery.

[0020] Further, the pasting adhesive mechanism (4) further comprises a material table (45), and the upper surface of the material table (45) is fixed with an anti-sticking plate.

[0021] Beneficial effect: through the setting of the anti-sticking plate, the protective adhesive tape can be prevented from being adhered to the material table.

[0022] Further, the bottom wall of the fixed block (42) is provided with a pole groove (421) and a burst valve groove (422) which are matched with the pole and the burst valve of the battery.

[0023] Beneficial effect: through the setting of the pole groove and the burst valve groove, the pole groove and the burst valve groove can avoid the pole and the burst valve of the battery, so that the pasting quality is ensured. DRAWINGS

[0024] Figure 1 It is a perspective view of the battery protective adhesive tape tearing and pasting device according to the first embodiment of the utility model;

[0025] Figure 2 It is a perspective view of the protective adhesive tape with a release paper according to the first embodiment of the utility model;

[0026] Figure 3 It is a perspective view of the material moving mechanism in the battery protective adhesive tape tearing and pasting device according to the first embodiment of the utility model;

[0027] Figure 4 It is a perspective view of the adhesive tearing mechanism in the battery protective adhesive tape tearing and pasting device according to the first embodiment of the utility model;

[0028] Figure 5 It is a perspective view of the adhesive pasting mechanism in the battery protective adhesive tape tearing and pasting device according to the first embodiment of the utility model;

[0029] Figure 6 It is a perspective view of the fixed block in the battery protective adhesive tape tearing and pasting device according to the first embodiment of the utility model. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Embodiment one

[0032] As shown in the figure, the embodiment provides a battery protection adhesive tape tearing and attaching device, which comprises a material moving mechanism 2, a tape tearing mechanism 3 and a tape attaching mechanism 4. Figure 1 As shown in the figure, the material moving mechanism 2 can carry the protection adhesive tape 17 with release paper 171 to the tape tearing mechanism 3, the material moving mechanism 2 can cooperate with the tape tearing mechanism 3 to tear off the release paper 171 on the protection adhesive tape 17, the material moving mechanism 2 can place the protection adhesive tape 17 to the material taking place of the tape attaching mechanism 4, and the output end of the tape attaching mechanism 4 can attach the protection adhesive tape 17 to the battery.

[0033] Figure 1 Figure 2 As shown in the figure, the material moving mechanism 2 can carry the protection adhesive tape 17 with release paper 171 to the tape tearing mechanism 3, the material moving mechanism 2 can cooperate with the tape tearing mechanism 3 to tear off the release paper 171 on the protection adhesive tape 17, the material moving mechanism 2 can place the protection adhesive tape 17 to the material taking place of the tape attaching mechanism 4, and the output end of the tape attaching mechanism 4 can attach the protection adhesive tape 17 to the battery.

[0034] As shown in the figure, the material moving mechanism 2 can carry the protection adhesive tape 17 with release paper 171 to the tape tearing mechanism 3, the material moving mechanism 2 can cooperate with the tape tearing mechanism 3 to tear off the release paper 171 on the protection adhesive tape 17, the material moving mechanism 2 can place the protection adhesive tape 17 to the material taking place of the tape attaching mechanism 4, and the output end of the tape attaching mechanism 4 can attach the protection adhesive tape 17 to the battery. Figure 1 Figure 3 As shown in the figure, the material moving mechanism 2 can carry the protection adhesive tape 17 with release paper 171 to the tape tearing mechanism 3, the material moving mechanism 2 can cooperate with the tape tearing mechanism 3 to tear off the release paper 171 on the protection adhesive tape 17, the material moving mechanism 2 can place the protection adhesive tape 17 to the material taking place of the tape attaching mechanism 4, and the output end of the tape attaching mechanism 4 can attach the protection adhesive tape 17 to the battery. As shown in the figure, the material moving mechanism 2 can carry the protection adhesive tape 17 with release paper 171 to the tape tearing mechanism 3, the material moving mechanism 2 can cooperate with the tape tearing mechanism 3 to tear off the release paper 171 on the protection adhesive tape 17, the material moving mechanism 2 can place the protection adhesive tape 17 to the material taking place of the tape attaching mechanism 4, and the output end of the tape attaching mechanism 4 can attach the protection adhesive tape 17 to the battery.​​

[0035] As shown in Figure 1 , Figure 4 , the glue tearing mechanism 3 comprises a second support frame 30, a linear module 31, a second connecting plate 32, a glue tearing cylinder 33, and a glue tearing clamp jaw 34. The linear module 31 is fixed on the top of the second support frame 30, and the output end of the linear module 31 is fixed with the second connecting plate 32. The linear module 31 is a prior art that can realize the synchronous reciprocating linear motion of the second connecting plate 32. A plurality of glue tearing cylinders 33 are fixed on the top wall of the second connecting plate 32. In this embodiment, two glue tearing cylinders 33 are fixed on the top wall of the second connecting plate 32. The output end of each glue tearing cylinder 33 is upwardly arranged and fixed with a glue tearing clamp jaw 34. The glue tearing cylinder 33 drives the glue tearing clamp jaw 34 to perform a clamping action, which is a prior art.

[0036] As shown in Figure 1 , Figure 5 , Figure 6 , the glue sticking mechanism 4 comprises a second fixed plate 40, a mechanical arm 41, a fixed block 42, a second suction nozzle 43, a camera 44, a material table 45, an anti-sticking plate (not shown), and a light source (not shown). The output end of the mechanical arm 41 is fixed with the second fixed plate 40. A plurality of fixed blocks 42 are fixed side by side on the bottom wall of the second fixed plate 40. In this embodiment, two fixed blocks 42 are fixed side by side on the bottom wall of the second fixed plate 40. A plurality of second suction nozzles 43 are fixed in each fixed block 42. The top end of each second suction nozzle 43 penetrates through the second fixed plate 40. The bottom end of each second suction nozzle 43 penetrates through the vacuum hole 423 of the fixed block 42. The top end of each second suction nozzle 43 communicates with an external negative pressure box through a pipeline. The bottom wall of the fixed block 42 is provided with a pole column groove 421 and an anti-explosion valve groove 422 which are adapted to the position of the pole column and the anti-explosion valve of the battery. The opening size of the pole column groove 421 and the anti-explosion valve groove 422 is slightly larger than that of the pole column and the anti-explosion valve. The anti-sticking plate is fixed on the upper surface of the material table 45. After the glue tearing mechanism 3 removes the release paper 171 on the surface of the protective adhesive tape 17, the material moving mechanism 2 continues to place the protective adhesive tape 17 on the anti-sticking plate. The light source (not shown) and the camera 44 are fixed on the material table 45 along the Y axis from top to bottom. The mechanical arm 41, the light source, the camera 44, and the controller (not shown) are electrically connected. After the second suction nozzle 43 sucks the protective adhesive tape 17 on the material table 45, the mechanical arm 41 moves the protective adhesive tape 17 to the position directly above the camera 44, and the image of the protective adhesive tape 17 and the fixed block 42 is captured in real time. The light source is turned on during shooting, and then the image is transmitted to the controller. According to the image recognition algorithm, the position adjustment command is transmitted to the mechanical arm 41. The mechanical arm 41 can change the position of the protective adhesive tape 17 by rotating and lifting to ensure that the protective adhesive tape 17 is neatly attached to the upper surface of the battery. The mechanical arm 41 and the image recognition algorithm are prior arts.

[0037] In use, the material moving mechanism 2 starts to act, the horizontal moving module 21 drives the lifting cylinder 22 to move to the position of the protective tape 17, the lifting cylinder 22 drives the first suction nozzle 27 to the position of the protective tape 17 and adsorbs the protective tape 17 on the upper surface; the material moving mechanism 2 drives the protective tape 17 to the position directly above the tear-off clamp jaw 34 in the tear-off mechanism 3 based on the horizontal moving module 21; at this time, the adhesive pressing cylinder 24 starts to act, drives the adhesive pressing brush 25 to displace downward, extrudes the release paper 171 protruding on the protective tape 17 to the middle of the tear-off clamp jaw 34; then, the tear-off cylinder 33 starts to act, drives the tear-off clamp jaw 34 to clamp the release paper 171 in the middle, the linear module 31 drives the tear-off clamp jaw 34 to move in the opposite direction, realizes tearing off the release paper 171 at the bottom of the protective tape 17; the material moving mechanism 2 drives the protective tape 17 with the release paper 171 torn off to the material table 45 and places it on the anti-sticking plate; then, the mechanical arm 41 drives the fixed block 42 to the position directly above the protective tape 17, the second suction nozzle 43 in the fixed block 42 extracts vacuum, adsorbs the protective tape 17 on the lower surface of the fixed block 42; then, the mechanical arm 41 drives the protective tape 17 to the position directly above the camera 44, realizes real-time acquisition of the position deviation of the protective tape 17 on the lower surface of the fixed block 42, and uploads to the controller, processes by a visual algorithm, and then transmits a command to the mechanical arm 41 to correct the deviation position of the protective tape 17; the mechanical arm 41 adsorbs the corrected protective tape 17 and attaches it to the upper surface of the battery, and completes the attachment of the protective tape 17.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery protective tape peeling and attaching device, characterized in that, Includes a material transfer mechanism (2) and a glue-tearing mechanism (3); The material transfer mechanism (2) includes a glue suction component, a glue pressing cylinder (24), and a glue pressing brush (25). The glue suction component is equipped with a glue pressing cylinder (24), and the glue pressing brush (25) is provided at the output end of the glue pressing cylinder (24). The glue tearing mechanism (3) includes a linear module (31), a glue tearing cylinder (33), and a glue tearing gripper (34). At least one glue tearing cylinder (33) is provided at the output end of the linear module (31), and a glue tearing gripper (34) is provided at the output end of each glue tearing cylinder (33).

2. The battery protective tape peeling and attaching device according to claim 1, characterized in that: The adhesive suction assembly includes a lifting cylinder (22), a first fixing plate (26), and a first suction nozzle (27). The lifting cylinder (22) is provided with the first fixing plate (26), and multiple rows of first suction nozzles (27) are fixed through the first fixing plate (26). Each row of first suction nozzles (27) includes multiple first suction nozzles (27), and the input end of each first suction nozzle (27) is connected to an external negative pressure box through a pipeline.

3. The battery protective tape peeling and attaching device according to claim 2, characterized in that: The output end of each first suction nozzle (27) is made of elastic material.

4. The battery protective tape peeling and attaching device according to claim 1, characterized in that: The material transfer mechanism (2) also includes a transverse transfer module (21), and the adhesive suction component is set on the output end of the transverse transfer module (21).

5. The battery protective tape peeling and attaching device according to claim 4, characterized in that: The material transfer mechanism (2) also includes a first support frame (20), and a transverse transfer module (21) is fixed on the top of the first support frame (20).

6. The battery protective tape peeling and attaching device according to claim 1, characterized in that: The adhesive-tearing mechanism (3) also includes a second support frame (30), and a linear module (31) is fixed on the top of the second support frame (30).

7. The battery protective tape peeling and attaching device according to claim 1, characterized in that: The output end of the linear module (31) is fixed with a second connecting plate (32), and multiple adhesive-tearing cylinders (33) are fixed on the top wall of the second connecting plate (32).

8. The battery protective tape peeling and attaching device according to claim 1, characterized in that: It also includes an adhesive application mechanism (4), which includes a robotic arm (41), a fixed block (42), and a second suction nozzle (43). The output end of the robotic arm (41) is provided with multiple fixed blocks (42), and multiple second suction nozzles (43) are fixedly installed in each fixed block (42). The top of each second suction nozzle (43) is connected to an external negative pressure box through a pipeline.

9. The battery protective tape peeling and attaching device according to claim 8, characterized in that: The adhesive applicator (4) also includes a material table (45), on the upper surface of which an anti-stick plate is fixed.

10. The battery protective tape peeling and attaching device according to claim 8, characterized in that: The bottom wall of the fixing block (42) is provided with a pole slot (421) and an explosion-proof valve slot (422) that are adapted to the positions of the battery pole and the explosion-proof valve.

Citation Information

Patent Citations

  • Battery cell adhesive application device

    CN103219541B