Lateral rubberizing mechanism for battery

By simplifying the structure of the battery adhesive equipment and using damped reels and rack-and-pin drives, the problems of equipment complexity and tension fluctuations are solved, and more stable tape adhesive and lower production costs are achieved.

CN223296848UActive Publication Date: 2025-09-02DONGGUAN HONBRO LI BATTERY EQUIP TECH
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Patent Information

Application Number
CN202421297120.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-09-02
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing battery adhesive equipment has complex structure, large fluctuations in adhesive tension, large equipment volume, occupies a lot of space, and high cost.

Method used

The damped reel is used to unwind with two overrollers, and is driven by gears, racks and synchronous belts to simplify the equipment structure, reduce tension fluctuations, and reduce equipment height.

Benefits of technology

A more stable tape pasting is achieved, reducing production costs and reducing the production space occupied by equipment.

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Abstract

The utility model discloses a battery lateral rubberizing mechanism which comprises a base, a transverse movement driving assembly, a vertical movement driving assembly and a rubberizing assembly, the transverse movement driving assembly drives the vertical movement driving assembly to move horizontally, and the vertical movement driving assembly drives the rubberizing assembly to move up and down. The rubberizing assembly comprises a vertical moving sliding seat controlled by a vertical moving driving assembly to move up and down, a damping unwinding shaft arranged on the vertical moving sliding seat and a rubberizing long rod extending transversely, a plurality of vacuum suction holes are formed in the upper surface of the rubberizing long rod, and only two passing rollers are arranged between the rubberizing long rod and the damping unwinding shaft; the two passing rollers comprise the first passing roller and the second passing roller which are used for guiding the adhesive tape on the damping unwinding shaft to the adhesive tape pasting long rod. According to the utility model, the damping unwinding shaft is matched with the two passing rollers to unwind, so that the influence of inertia of the passing rollers on the running of the adhesive tape is reduced, the tension fluctuation during adhesive tape pasting is reduced, the adhesive tape pasting is more stable, the structure is simpler, and the production cost is lower.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery production equipment, in particular to a battery side gluing mechanism. Background Art

[0002] During the production of stacked batteries, the battery cells tend to become loose after being formed during transportation and subsequent processes, so it is necessary to glue the four sides of the battery cells after stacking.

[0003] The existing battery gluing equipment includes a tape feeding mechanism, a gluing mechanism, and a horizontal drive component and a longitudinal drive component for driving the gluing mechanism to move. The tape feeding mechanism needs to be equipped with multiple rollers to guide the tape, and it also needs to cooperate with the tape pressing mechanism and the tensioning mechanism to realize the tape transportation. The structure is complex, the gluing tension fluctuates greatly, and the gluing stability is poor. At the same time, the structural settings of the horizontal drive component and the longitudinal drive component are unreasonable, resulting in a large overall size of the equipment and occupying a lot of space. Utility Model Content

[0004] The utility model aims to solve the deficiencies in the prior art and provides a battery side gluing mechanism, which can simplify the structure of the gluing equipment, improve the working efficiency of the equipment and reduce the cost.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A battery lateral gluing mechanism includes a base, a transverse drive assembly, a vertical drive assembly, and a gluing assembly. The transverse drive assembly drives the vertical drive assembly to move horizontally, and the vertical drive assembly drives the gluing assembly to move up and down. The gluing assembly includes a vertical slide controlled by the vertical drive assembly for up and down movement, a damping unwinding shaft provided on the vertical slide, and a laterally extending gluing rod. The upper surface of the gluing rod is provided with a plurality of vacuum suction holes. Only two rollers are provided between the gluing rod and the damping unwinding shaft. The two rollers include a first roller and a second roller for guiding the tape on the damping unwinding shaft to the gluing rod. The utility model uses a damping unwinding shaft in conjunction with two rollers for unwinding, thereby reducing the influence of the roller inertia on the tape conveying, reducing tension fluctuations during gluing, making gluing more stable, having a simpler structure, and lowering production costs.

[0007] As an optimal technical solution, splints are provided on both sides of the width direction of the rubber-coated long rod, and a guide groove is formed between the splints and the upper surface of the rubber-coated long rod, and the rubber-coated end of the rubber-coated long rod extends horizontally out of the outside of the guide groove.

[0008] As an optimal technical solution, the adhesive end of the adhesive rod is provided with a serrated cutter for cutting the tape. The serrated cutter is hidden in the adhesive rod, and the vertical sliding seat is provided with a cutting cylinder for controlling the serrated cutter to move along the length direction of the adhesive rod.

[0009] As a preferred technical solution, the upper surface of the first roller, the upper surface of the second roller and the upper surface of the glue-applying rod are all located on the same horizontal plane, and an optical fiber sensor for detecting whether the tape is used up is provided between the first roller and the second roller.

[0010] As a preferred technical solution, the transverse drive assembly includes a rack and a transverse rail arranged parallel to the base, a transverse slide slidably connected to the transverse slide, a transverse drive motor and a gear driven by the transverse drive motor provided on the transverse slide, the transverse drive motor controlling the transverse slide to slide along the transverse rail through the cooperation of the gear and the rack, a vertically extending stand provided on the transverse slide, and the vertical drive assembly provided on the stand. By using the gear and rack to drive the transverse slide horizontally, the overall height of the equipment is reduced, the production space occupied by the equipment is reduced, and production costs are lowered.

[0011] As a preferred technical solution, the vertical drive assembly includes a driving synchronous wheel mounted on a vertical frame, a driven synchronous wheel, and a vertical drive motor that drives the driving synchronous wheel. The driving synchronous wheel drives the driven synchronous wheel via a synchronous belt. A vertical slide rail is provided between the driving and driven synchronous wheels and inside the synchronous belt. The vertical slide is mounted on the vertical slide rail and can slide along the vertical slide rail controlled by the synchronous belt. By providing the vertical slide rail inside the synchronous belt and adopting a single rail placed in the middle of the synchronous belt, the equipment structure is further simplified compared to a dual-rail structure.

[0012] As a preferred technical solution, the driven synchronous wheel and the active synchronous wheel are respectively arranged at the upper and lower ends of the front side of the stand.

[0013] As a preferred technical solution, the length direction of the rubber-coated long rod is parallel to the extension direction of the transverse slide rail.

[0014] As a preferred technical solution, a lateral displacement sensor for detecting the moving position of the transverse slide is provided on one side of the transverse slide rail.

[0015] As a preferred technical solution, a vertical displacement sensor for detecting the moving position of the vertical sliding seat is provided on one side of the vertical sliding rail.

[0016] The working process of this utility model is as follows:

[0017] The tape material reel is passively unwound by the damping unwinding shaft, and the tape passes through the first roller and the second roller from bottom to top and reaches the upper surface of the gluing rod. The gluing rod sucks the non-glue side of the tape through the vacuum suction hole. The vertical drive component first controls the gluing component to move downward, and then the transverse drive component controls the gluing component to move to the bottom of the battery to be glued. The vertical drive component then controls the gluing component to move upward so that the tape on the gluing rod is attached to the lower surface of the battery. Then, the vacuum suction hole stops working, and the transverse drive component controls the gluing component to move away from the battery so that the gluing end of the gluing rod reaches the side of the battery. Then, the vertical drive component controls the gluing component to move upward to a certain height, and then the transverse drive The dynamic component first controls the gluing component to move to the top of the battery to be glued. At this time, the tape bypasses the gluing end of the gluing rod and reaches the lower surface of the gluing rod. The vertical drive component then controls the tape on the lower surface of the gluing rod of the gluing component to be attached to the upper surface of the battery. Then, the vacuum suction hole works again to adsorb the tape on the upper surface of the gluing rod. The cutting cylinder controls the serrated cutter to cut the tape at the gluing end. The transverse drive component controls the gluing component to continue to move transversely, and flattens the tape on the upper surface of the battery through the lower surface of the gluing rod. Finally, the vertical drive component controls the gluing component to lift up, and the transverse drive component controls the gluing component to exit the gluing position, thereby achieving complete U-shaped gluing on the side of the battery.

[0018] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, by adopting a damping unwinding shaft in conjunction with two rollers for unwinding, the influence of the roller inertia on the belt conveying of the tape is reduced, the tension fluctuation during gluing is reduced, the gluing is more stable, the structure is simpler, and the production cost is lower; by adopting a gear and a rack to drive the horizontal movement of the transverse slide, the overall height of the equipment is reduced, the production space occupied by the equipment is reduced, and the production cost is lower; by arranging a vertical slide rail on the inner side of the synchronous belt and adopting a single rail in the middle of the synchronous belt, the equipment structure is further simplified compared to the double guide rail structure.

[0019] In order to more clearly illustrate the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of the assembly structure of an embodiment of the present utility model;

[0021] Figure 2 This is a side view of the assembly structure of an embodiment of the present utility model;

[0022] Figure 3 This is a diagram of the installation structure of the transverse drive assembly and the vertical drive assembly of an embodiment of the utility model;

[0023] Figure 4 This is a diagram of the installation structure of the adhesive component of an embodiment of the present utility model.

[0024] Description of the accompanying drawings:

[0025] 10. Base 20. Transverse drive assembly 21. Rack

[0026] 22. Transverse slide rail 23. Transverse slide 24. Transverse drive motor

[0027] 25. Stand 26. Lateral displacement sensor 30. Vertical drive assembly

[0028] 31. Active synchronous wheel 32. Driven synchronous wheel 33. Synchronous belt

[0029] 34. Vertical drive motor 35. Vertical slide rail 36. Vertical displacement sensor

[0030] 40, glue assembly 41, vertical slide 411, optical fiber sensor

[0031] 42. Damping reel 43. Glue-attaching rod 431. Vacuum suction hole

[0032] 44, first roller 45, second roller 46, clamping plate

[0033] 47. Guide groove 48. Sawtooth cutter 49. Cutting cylinder

[0034] 50. Adhesive tape reel 51. Adhesive tape. DETAILED DESCRIPTION

[0035] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0037] like Figure 1-4As shown, a battery lateral gluing mechanism includes a base 10, a lateral drive assembly 20, a vertical drive assembly 30 and a gluing assembly 40, the lateral drive assembly 20 drives the vertical drive assembly 30 to move horizontally, the vertical drive assembly 30 drives the gluing assembly 40 to move up and down, the gluing assembly 40 includes a vertical slide 41 whose up and down movements are controlled by the vertical drive assembly 30, a damping unwinding shaft 42 provided on the vertical slide 41 and a laterally extending gluing rod 43, the upper surface of the gluing rod 43 is provided with a plurality of vacuum suction holes 431, and there are only two rollers between the gluing rod 43 and the damping unwinding shaft 42, the two rollers include a first roller 44 and a second roller 45 for guiding the tape on the damping unwinding shaft 42 to the gluing rod 43. In the present invention, the upper surface of the first roller 44, the upper surface of the second roller 45 and the upper surface of the long glue-applying rod 43 are all located in the same horizontal plane. An optical fiber sensor 411 for detecting whether the tape is used up is provided between the first roller 44 and the second roller 45. By adopting a damping unwinding shaft 42 to cooperate with the two rollers for unwinding, the influence of the roller inertia on the tape is reduced, the tension fluctuation during glue application is reduced, the glue application is more stable, the structure is simpler, and the production cost is lower.

[0038] Specifically, clamping plates 46 are provided on both sides of the adhesive rod 43 in the width direction. A guide groove 47 is formed between the clamping plates 46 and the upper surface of the adhesive rod 43. The adhesive end of the adhesive rod 43 extends horizontally outside the guide groove 47. A serrated cutter 48 for cutting the adhesive tape is provided at the adhesive end of the adhesive rod 43. The serrated cutter 48 is concealed within the adhesive rod 43. A cutting cylinder 49 is provided on the vertical slide 41 to control the movement of the serrated cutter 48 along the length of the adhesive rod 43.

[0039] Specifically, the transverse drive assembly 20 includes a rack 21 and a transverse slide 22 arranged parallel to the base 10. A transverse slide 23 is slidably connected to the transverse slide 22. The transverse slide 23 is provided with a transverse drive motor 24 and a gear (not shown) driven by the transverse drive motor 24. The transverse drive motor 24 controls the transverse slide 23 to slide along the transverse slide 22 through the cooperation of the gear and the rack 21. The transverse slide 23 is provided with a vertically extending stand 25, and the vertical drive assembly 30 is provided on the stand 25. By using the gear and rack 21 to cooperate to drive the transverse slide 23 to move horizontally, the overall height of the equipment is reduced, the production space occupied by the equipment is reduced, and the production cost is lowered. In the present utility model, the extension direction of the transverse slide 22 is parallel to the length direction of the rubber-coated long rod 43. A lateral displacement sensor 26 for detecting the movement position of the transverse slide 23 is provided on one side of the transverse slide 22. Multiple lateral displacement sensors 26 are provided on the same side of the transverse slide 22. The outer covers of the rack 21 and the transverse slide 22 are provided with dustproof bellows (not shown).

[0040] Specifically, the vertical drive assembly 30 includes a driving synchronous wheel 31, a driven synchronous wheel 32, and a vertical drive motor 34 that drives the driving synchronous wheel 31. The driving synchronous wheel 31 drives the driven synchronous wheel 32 to rotate via a synchronous belt 33. A vertical slide rail 35 is provided between the driving synchronous wheel 31 and the driven synchronous wheel 32, and inside the synchronous belt 33. The vertical slide 41 is mounted on the vertical slide rail 35 and can slide along the vertical slide rail 35 controlled by the synchronous belt 33. By providing the vertical slide rail 35 inside the synchronous belt 33 and adopting a single guide rail placed in the middle of the synchronous belt 33, the equipment structure is further simplified compared to a dual-rail structure. The driven synchronous wheel 32 and the driving synchronous wheel 31 are respectively provided at the upper and lower ends of the front side of the vertical frame 25, and the vertical drive motor 34 is provided at the lower end of the rear side of the vertical frame 25. A vertical displacement sensor 36 is provided on one side of the vertical slide rail 35 for detecting the moving position of the vertical slide 41. The connection method between the synchronous belt 33 and the vertical slide 41 is a conventional technology that can be easily thought of by those skilled in the art and will not be described in detail here.

[0041] The working process of this utility model is as follows:

[0042] The tape material disc 50 is passively unwound by the damping unwinding shaft 42, and the tape 51 passes through the first roller 44 and the second roller 45 from bottom to top in sequence and reaches the upper surface of the glue-applying rod 43. The glue-applying rod 43 sucks the non-glue side of the tape 51 through the vacuum suction hole 431, and the vertical driving component 30 first controls the glue-applying component 40 to move downward, and then the transverse driving component 20 controls the glue-applying component 40 to move to the bottom of the battery to be glued, and the vertical driving component 30 controls the glue-applying component 40 to move upward again, so that the tape 51 on the glue-applying long rod 43 is adhered to the lower surface of the battery, and then the vacuum suction hole 431 stops working, and the transverse driving component 20 controls the glue-applying component 40 to move away from the battery, so that the glue-applying end of the glue-applying long rod 43 reaches the side of the battery, and then the vertical driving component 30 controls the glue-applying component 40 to move upward to a certain height, and then The rear transverse driving assembly 20 first controls the gluing assembly 40 to move above the battery to be glued. At this time, the tape 51 bypasses the gluing end of the gluing rod 43 and reaches the lower surface of the gluing rod 43. The vertical driving assembly 30 then controls the tape on the lower surface of the gluing rod 43 of the gluing assembly 40 to be attached to the upper surface of the battery. Then, the vacuum suction hole 431 works again to adsorb the tape 51 on the upper surface of the gluing rod 43. The cutting cylinder 49 controls the serrated cutter 48 to cut off the tape at the gluing end. The transverse driving assembly 20 controls the gluing assembly 40 to continue to move transversely, and flattens the tape on the upper surface of the battery through the lower surface of the gluing rod 43. Finally, the vertical driving assembly 30 controls the gluing assembly 40 to lift up, and the transverse driving assembly 20 controls the gluing assembly 40 to exit the gluing position, thereby achieving a completely U-shaped gluing on the side of the battery.

[0043] To sum up, the utility model adopts a damping unwinding shaft in conjunction with two rollers for unwinding, thereby reducing the influence of the roller inertia on the tape conveying, reducing the tension fluctuation during gluing, making the gluing more stable, the structure simpler, and the production cost lower; by adopting a gear and rack combination to drive the horizontal movement of the transverse slide, the overall height of the equipment is reduced, the production space occupied by the equipment is reduced, and the production cost is lower; by arranging a vertical slide rail on the inner side of the synchronous belt and adopting a single rail in the middle of the synchronous belt, the equipment structure is further simplified compared to the double guide rail structure.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made to the above embodiments based on the technical practice of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A battery lateral gluing mechanism, comprising a base, a lateral drive assembly, a vertical drive assembly, and a gluing assembly, wherein the lateral drive assembly drives the vertical drive assembly to move horizontally, and the vertical drive assembly drives the gluing assembly to move up and down, characterized in that: The glue-applying assembly includes a vertical sliding seat controlled by a vertical driving assembly for up and down movement, a damping unwinding shaft arranged on the vertical sliding seat, and a laterally extending glue-applying rod. A plurality of vacuum suction holes are provided on the upper surface of the glue-applying rod. Only two rollers are provided between the glue-applying rod and the damping unwinding shaft. The two rollers include a first roller and a second roller for guiding the adhesive tape on the damping unwinding shaft to the glue-applying rod. Clamps are provided on both sides of the width direction of the glue-applying rod. A guide groove is formed between the clamps and the upper surface of the glue-applying rod. The glue-applying end of the glue-applying rod extends horizontally outward from the outside of the guide groove. The glue-applying end of the glue-applying rod is provided with a serrated cutter for cutting the adhesive tape. The serrated cutter is concealed in the glue-applying rod.

2. A battery side gluing mechanism according to claim 1, characterized in that: The vertical sliding seat is provided with a cutting cylinder for controlling the sawtooth cutter to move along the length direction of the glue-coated long rod.

3. The battery side gluing mechanism according to claim 1, characterized in that: The upper surface of the first roller, the upper surface of the second roller and the upper surface of the adhesive tape rod are all located on the same horizontal plane. An optical fiber sensor for detecting whether the adhesive tape is used up is provided between the first roller and the second roller.

4. The battery side gluing mechanism according to claim 1, characterized in that: The transverse driving assembly includes a rack and a transverse slide rail arranged in parallel on the base, a transverse slide is slidably connected to the transverse slide, a transverse driving motor and a gear driven by the transverse driving motor are provided on the transverse slide, and the transverse driving motor controls the transverse slide to slide along the transverse slide rail through the cooperation of the gear and the rack, a vertically extending stand is provided on the transverse slide, and the vertical driving assembly is arranged on the stand.

5. The battery side gluing mechanism according to claim 4, characterized in that: The vertical drive assembly includes an active synchronous wheel, a driven synchronous wheel and a vertical drive motor that drives the active synchronous wheel to rotate, which are arranged on the vertical frame. The active synchronous wheel drives the driven synchronous wheel to rotate through a synchronous belt. A vertically extending vertical slide rail is provided between the active synchronous wheel and the driven synchronous wheel and on the inner side of the synchronous belt. The vertical slide is installed on the vertical slide rail and can be controlled by the synchronous belt to slide along the vertical slide rail.

6. A battery side gluing mechanism according to claim 5, characterized in that: The driven synchronous wheel and the driving synchronous wheel are respectively arranged at the upper and lower ends of the front side of the stand.

7. The battery side gluing mechanism according to claim 4, characterized in that: The length direction of the rubber-coated long rod is parallel to the extension direction of the transverse slide rail.

8. The battery side gluing mechanism according to claim 4, characterized in that: A lateral displacement sensor for detecting the moving position of the transverse slide is provided on one side of the transverse slide rail.

9. The battery side gluing mechanism according to claim 5, characterized in that: A vertical displacement sensor for detecting the moving position of the vertical sliding seat is provided on one side of the vertical sliding rail.