Adhesive tape laminating device special for high-temperature-resistant lithium battery

Abstract

The utility model provides a special adhesive tape laminating device for a high-temperature-resistant lithium battery. The high-temperature-resistant adhesive tape laminating device special for the lithium battery comprises a bottom plate; the film covering table is fixedly connected to the bottom of the bottom plate, a mounting frame is mounted at the position, close to one side, of the top of the film covering table, a plurality of rotating buckles are mounted on the back face and the front face of the inner wall of the mounting frame correspondingly, and a discharging roller is rotationally connected between each set of rotating buckles; and two adjusting assemblies are installed at the positions, close to one side, of the top of the film covering table, and each adjusting assembly comprises a fixing frame, a sliding rod, an adjusting spring and a sliding block. According to the adhesive tape laminating device special for the high-temperature-resistant lithium battery, in the process, the tensioning degree is controlled through the adjusting roller, meanwhile, the laminating effect is improved by heating the laminating roller, finally, the refrigerating and cooling structure assists in film cooling, the laminating effect is improved, the adhesive tape only needs to be taken down from the position between the discharging roller and the rotating buckle after discharging is completed, convenience and rapidness are achieved, and the working efficiency is improved. And the film covering efficiency and effect can be improved.

Description

Technical Field

[0001] This utility model relates to the field of lithium battery-specific adhesive tape coating technology, and in particular to a high-temperature resistant lithium battery-specific adhesive tape coating device. Background Technology

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as the positive and negative electrode materials and a non-aqueous electrolyte solution. Due to the highly reactive chemical properties of lithium metal, the processing, storage, and use of lithium metal require very high environmental standards. With the development of science and technology, lithium batteries have become the mainstream.

[0003] To enhance the safety and performance of lithium battery-specific adhesive tapes, these tapes primarily use polyester film as the base material, coated with acrylic adhesive. This design is mainly used for bonding and protecting the surface of aluminum-plastic film during the production of pouch batteries and polymer lithium-ion cells. Polyester film possesses excellent mechanical and electrical properties, effectively protecting the stability of the battery during production and use.

[0004] The existing high-temperature resistant lithium battery tape coating equipment has low stability and coating accuracy during the coating process, and it is inconvenient to change the raw materials after each roll of coating is completed, which reduces the coating efficiency of lithium battery tape.

[0005] Therefore, it is necessary to provide a high-temperature resistant lithium battery-specific tape coating device to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides a high-temperature resistant lithium battery-specific tape coating device, which solves the problems of low stability and precision in the coating process and inconvenience in changing raw materials, which reduces the coating efficiency of traditional lithium battery-specific tape coating devices.

[0007] To solve the above-mentioned technical problems, the high-temperature resistant lithium battery-specific adhesive tape coating device provided by this utility model includes: a base plate;

[0008] A laminating table is fixedly connected to the bottom of a base plate. A mounting frame is installed on the top of the laminating table near one side. Multiple rotating buckles are installed on the back and front of the inner wall of the mounting frame. A feeding roller is rotatably connected between each set of rotating buckles. Two adjusting components are installed on the top of the laminating table near one side. Each adjusting component includes a fixed frame, a sliding rod, an adjusting spring, and a slider. The sliding rod is used to install the slider with the adjusting spring inside the fixed frame. An adjusting roller is rotatably connected between the two sliders.

[0009] A guiding structure is installed on the top of the laminating table near the center. Two laminating rollers are rotatably connected to the top of the laminating table near the center via a support frame. A drive assembly is installed on the back of the support frame via a transmission structure. A cooling structure is installed on the top of the laminating table near the other side. A winding structure is installed on the top of the laminating table near the other side.

[0010] The rotating buckles at the same height on the front and back of the inner wall of the mounting frame are a group. The adjusting springs are located at the top and bottom of the slider respectively. The slider and the adjusting spring are located on the outer surface of the slide bar. Each fixed frame is equipped with a slider by two slide bars to increase stability. The coating roller can be self-heating. The cooling structure includes a bracket and a cooling roller. The winding structure includes a bracket and a winding roller driven by a motor.

[0011] Preferably, support plates are installed on the front and back of the coating table near the other side, and a temperature control box is installed on the top of the two support plates, with a monitoring component installed on the top of the temperature control box.

[0012] The monitoring component can monitor the temperature inside the temperature control box.

[0013] Preferably, sealing plates are installed on both sides of the temperature control box, and a through-hole is provided on one side of each sealing plate.

[0014] Preferably, a control switch is mounted on the front of the laminating table via a mounting base, and a control box with a door is mounted on the top of the base plate;

[0015] The control box is equipped with a lock, and inside the control box are installed power switches and controllers to control the operation of the equipment.

[0016] Preferably, a heating device and a filter structure are respectively installed on the back of the coating table, a heating pipe is installed at the outlet of the heating device, and an air inlet pipe is installed on one side of the filter structure;

[0017] The filtration structure includes a filter box and a filter screen.

[0018] Preferably, the drive assembly includes a protective housing, a drive component, and an angle sensor, wherein the protective housing is used to mount the drive component.

[0019] Compared with related technologies, the high-temperature resistant lithium battery-specific adhesive tape coating device provided by this utility model has the following beneficial effects:

[0020] This invention provides a high-temperature resistant lithium battery-specific adhesive tape coating device. To improve the stability and effect of lithium battery-specific adhesive tape coating and facilitate material roll replacement, multiple rotating buckles are installed between the mounting frames. The rotating buckles have openings at the top for easy installation and removal of the unwinding roller. An adjusting roller is installed between the guide structure on the coating table and the mounting frame via an adjusting assembly. The tension of the tape and film during unwinding can be controlled by the slider and adjusting spring on the adjusting assembly. During the coating process, the tape and film are passed through a heated coating roller, and then a cooling structure assists in the finished tape feeding... The film and tape are cooled and then wound up through a winding structure. In actual use, the film and tape rolls are first installed between the mounting frame by the unloading roller. Then, the film and tape pass through the adjusting roller, the guide structure, the coating roller, and the cooling structure in sequence, and are finally wound up by the winding structure. During this process, the tension is controlled by the adjusting roller, and the coating roller is heated to improve the coating effect. Finally, the cooling structure helps to cool the film and improve the coating effect. After the unloading is completed, the film can be removed from the unloading roller between the rotating buckles, which is convenient and quick, and helps to improve the coating efficiency and effect. Attached Figure Description

[0021] Figure 1 A schematic diagram of a preferred embodiment of the high-temperature resistant lithium battery-specific adhesive tape coating device provided by this utility model;

[0022] Figure 2 A schematic diagram of the heating pipe is provided for this utility model;

[0023] Figure 3 A schematic diagram of the drive component is provided for this utility model;

[0024] Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown;

[0025] Figure 5 A schematic diagram of the drive component is provided for this utility model.

[0026] The following are the labeling elements in the diagram: 1. Base plate, 2. Control switch, 3. Mounting base, 4. Control box, 5. Box door, 6. Coating table, 7. Feeding roller, 8. Rotary buckle, 9. Mounting frame, 10. Adjustment component, 101. Fixing frame, 102. Slide rod, 103. Adjusting spring, 104. Slider, 11. Adjusting roller, 12. Heating pipe, 13. Temperature control box, 14. Monitoring component, 15. Guide structure, 16. Rewinding structure, 17. Support plate, 18. Sealing plate, 19. Through hole, 20. Heating equipment, 21. Filter structure, 22. Air inlet pipe, 23. Cooling structure, 24. Coating roller, 25. Drive component, 251. Protective shell, 252. Drive component, 253. Angle sensor, 26. Transmission structure, 27. Support frame. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the high-temperature resistant lithium battery-specific adhesive tape coating device provided by this utility model; Figure 2 A schematic diagram of the heating pipe is provided for this utility model; Figure 3 A schematic diagram of the drive component is provided for this utility model; Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown; Figure 5 This invention provides a structural schematic diagram of the driving component. The high-temperature resistant lithium battery-specific adhesive tape coating device includes: a base plate 1;

[0029] A laminating table 6 is fixedly connected to the bottom of the base plate 1. A mounting frame 9 is installed on the top of the laminating table 6 near one side. Multiple rotating buckles 8 are installed on the back and front of the inner wall of the mounting frame 9. A feeding roller 7 is rotatably connected between each group of rotating buckles 8. Two adjusting components 10 are installed on the top of the laminating table 6 near one side. The adjusting component 10 includes a fixed frame 101, a slide rod 102, an adjusting spring 103, and a slider 104. The slide rod 102 is used to install the slider 104 with the adjusting spring 103 inside the fixed frame 101. An adjusting roller 11 is rotatably connected between the two sliders 104.

[0030] A guide structure 15 is installed on the top of the laminating table 6 near the center. Two laminating rollers 24 are rotatably connected to the top of the laminating table 6 near the center via a support frame 27. A drive assembly 25 is installed on the back of the support frame 27 via a transmission structure 26. A cooling structure 23 is installed on the top of the laminating table 6 near the other side. A winding structure 16 is installed on the top of the laminating table 6 near the other side.

[0031] The rotating buckles 8 at the same height on the front and back of the inner wall of the mounting bracket 9 form a group. Adjusting springs 103 are located at the top and bottom of the slider 104 respectively. The slider 104 and the adjusting springs 103 are located on the outer surface of the slide bar 102. Each fixed frame 101 has two slide bars 102 to mount the slider 104 to increase stability. The coating roller 24 can be self-heating. The cooling structure 23 includes a bracket and a cooling roller. The winding structure 16 includes a bracket and a winding roller driven by a motor. The guide structure 15 includes a bracket and two guide rollers. The transmission structure 26 includes a housing and two gears to realize the rotation of the two coating rollers 24 in an adjacent direction. The drive assembly 25 provides rotational driving force to the transmission structure 26. The top structure position of the coating table 6 is referenced. Figure 3 .

[0032] Support plates 17 are installed on the front and back of the film covering table 6 near the other side. A temperature control box 13 is installed on the top of the two support plates 17, and a monitoring component 14 is installed on the top of the temperature control box 13.

[0033] The monitoring component 14 can monitor the temperature inside the temperature control box 13.

[0034] Both sides of the temperature control box 13 are equipped with sealing plates 18, and each side of the sealing plate 18 has a through hole 19.

[0035] The opening 19 facilitates the passage of guided membranes and tapes.

[0036] A control switch 2 is mounted on the front of the laminating table 6 via a mounting base 3, and a control box 4 with a door 5 is mounted on the top of the base plate 1.

[0037] The control box 4 is equipped with a lock, and the inside of the control box 4 contains a power switch and a controller for controlling the operation of the equipment.

[0038] A heating device 20 and a filter structure 21 are respectively installed on the back of the film covering table 6. A heating pipe 12 is installed at the outlet of the heating device 20, and an air inlet pipe 22 is installed on one side of the filter structure 21.

[0039] The filter structure 21 includes a filter box and a filter screen, and the inlet of the heating equipment 20 is connected to the other side of the filter structure 21 via a pipe.

[0040] The drive assembly 25 includes a protective shell 251, a drive component 252 and an angle sensor 253, wherein the protective shell 251 is used to mount the drive component 252.

[0041] Angle sensor 253, together with drive component 252 and controller, can control rotation speed and rotation angle.

[0042] The working principle of the high-temperature resistant lithium battery-specific adhesive tape coating device provided by this utility model is as follows:

[0043] Multiple rotating buckles 8 are installed between the mounting frames 9, and the rotating buckles 8 have openings at the top for easy installation and removal of the unloading rollers 7. An adjusting roller 11 is installed between the guide structure 15 on the laminating table 6 and the mounting frame 9 via an adjusting assembly 10. The tension of the tape and film during unwinding can be controlled by the slider 104 and adjusting spring 103 on the adjusting assembly 10. During the lamination process, the tape and film are passed through a heated lamination roller 24 for lamination. Afterward, the tape is cooled by the cooling structure 23, and then the lamination is completed by the winding structure 16. In actual use, the film and tape rolls are first installed between the mounting frame 9 via the unloading roller 7. Then, the film and tape pass through the adjusting roller 11, the guide structure 15, the coating roller 24, and the cooling structure 23 in sequence, and are finally wound up by the winding structure 16. During this process, the tension is controlled by the adjusting roller 11, and the coating roller 24 is heated to improve the coating effect. Finally, the cooling structure 23 is used to help cool the film and improve the coating effect. After the unloading is completed, the film only needs to be removed from the unloading roller 7 between the rotating buckles 8 for replacement.

[0044] Compared with related technologies, the high-temperature resistant lithium battery-specific adhesive tape coating device provided by this utility model has the following beneficial effects:

[0045] To improve the stability and effect of coating the lithium battery-specific adhesive tape and facilitate roll replacement, multiple rotating buckles 8 are installed between the mounting frames 9. The rotating buckles 8 have openings at the top for easy installation and removal of the unwinding roller 7. An adjusting roller 11 is installed between the guide structure 15 on the coating table 6 and the mounting frame 9 via an adjusting assembly 10. The tension of the tape and film during unwinding can be controlled by the slider 104 and adjusting spring 103 on the adjusting assembly 10. During the coating process, the tape and film are coated by passing through a heated coating roller 24. Afterward, the coated tape is cooled by the cooling structure 23 and then passed through the winding structure 1. 6. The coated tape is then wound up. In actual use, the film and tape rolls are first installed between the mounting frame 9 via the unloading roller 7. Then, the film and tape pass through the adjusting roller 11, the guide structure 15, the coating roller 24, and the cooling structure 23 in sequence, and are finally wound up via the winding structure 16. During this process, the tension is controlled by the adjusting roller 11, and the coating roller 24 is heated to improve the coating effect. Finally, the cooling structure 23 is used to help cool the film and improve the coating effect. After the unloading is completed, the tape can be removed from the unloading roller 7 between the rotating buckles 8, which is convenient and quick, and helps to improve the coating efficiency and effect.

[0046] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high-temperature-resistant lithium battery special adhesive tape coating device, characterized in that, include: Base plate; A laminating table is fixedly connected to the bottom of a base plate. A mounting frame is installed on the top of the laminating table near one side. Multiple rotating buckles are installed on the back and front of the inner wall of the mounting frame. A feeding roller is rotatably connected between each set of rotating buckles. Two adjusting components are installed on the top of the laminating table near one side. Each adjusting component includes a fixed frame, a sliding rod, an adjusting spring, and a slider. The sliding rod is used to install the slider with the adjusting spring inside the fixed frame. An adjusting roller is rotatably connected between the two sliders. A guiding structure is installed on the top of the laminating table near the center. Two laminating rollers are rotatably connected to the top of the laminating table near the center via a support frame. A drive assembly is installed on the back of the support frame via a transmission structure. A cooling structure is installed on the top of the laminating table near the other side. A winding structure is installed on the top of the laminating table near the other side.

2. The high-temperature-resistant special adhesive tape coating device for lithium batteries according to claim 1, characterized in that, Support plates are installed on the front and back of the coating table near the other side. A temperature control box is installed on the top of the two support plates, and a monitoring component is installed on the top of the temperature control box.

3. The high-temperature-resistant special adhesive tape coating device for lithium batteries according to claim 2, characterized in that, The temperature control box is equipped with sealing plates on both sides, and each sealing plate has a through-hole on one side.

4. The high-temperature-resistant special adhesive tape coating device for lithium batteries according to claim 1, characterized in that, A control switch is mounted on the front of the laminating table via a mounting base, and a control box with a door is mounted on the top of the base plate.

5. The high-temperature-resistant special adhesive tape coating device for lithium batteries according to claim 1, characterized in that, A heating device and a filter structure are respectively installed on the back of the coating table. A heating pipe is installed at the outlet of the heating device, and an air inlet pipe is installed on one side of the filter structure.

6. The high-temperature-resistant special adhesive tape coating device for lithium batteries according to claim 1, characterized in that, The drive assembly includes a protective housing, a drive component, and an angle sensor, with the protective housing used to mount the drive component.

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