Production device for swelling adhesive tape special for high-temperature-resistant lithium battery

Abstract

The utility model provides a production device of a swelling adhesive tape special for a high-temperature-resistant lithium battery. According to the production device for the swelling adhesive tape special for the high-temperature-resistant lithium battery, a production table is fixedly connected to the top of a bottom plate, a temperature control box is installed at the top of the production table, a sealing cover with a penetrating opening is installed on each of the two sides of the temperature control box, a plurality of partition plates with penetrating openings are installed in the temperature control box, and the partition plates are arranged on the bottom plate. Infrared radiation structures are installed at the positions, close to one side, of the front face and the back face of the temperature control box, a heat supply cover is installed at the position, located in the middle, of the top of the temperature control box, a flow guide plate is installed in the heat supply cover, and two cooling rollers are rotationally connected to the position, close to the other side, of the interior of the temperature control box through a transmission assembly. According to the production device for the high-temperature-resistant swelling adhesive tape special for the lithium battery, the fitting degree can be improved in the production process of the swelling adhesive tape special for the lithium battery through the design, so that the production effect of the swelling adhesive tape special for the lithium battery is improved.

Description

Technical Field

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

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

[0003] Swellable tape plays multiple roles in the lithium battery manufacturing process. It is not only used for winding electrodes and protecting electrode sheets, but also plays a unique role when the core is terminated. Its core function is to provide the lithium battery with dual protection of insulation and fixation. The characteristics of swelling tape include initial tack and holding tack, temperature resistance and chemical corrosion resistance. These characteristics make it indispensable in lithium battery manufacturing.

[0004] Existing lithium battery-specific swelling tape production equipment uses zoned temperature control during the production process, which affects the production effect of lithium battery-specific swelling tape.

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

[0006] This invention provides a high-temperature resistant lithium battery-specific swelling tape production device, which solves the problem that the inability to perform zoned temperature control during the production process of lithium battery-specific swelling tape affects the production effect.

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

[0008] A production platform is fixedly connected to the top of a base plate. A temperature control box is installed on the top of the production platform. A sealing cover with a perforation is installed on both sides of the temperature control box. Multiple partitions with perforations are installed inside the temperature control box. Infrared radiation structures are installed on the front and back of the temperature control box near one side. A heating cover is installed in the middle of the top of the temperature control box. A guide plate is installed inside the heating cover. Two cooling rollers are rotatably connected to the inside of the temperature control box near the other side via a transmission assembly. A drive assembly is installed on the back of the transmission assembly. A heating fan is installed on the back of the production platform. A heating pipe is installed at the outlet of the heating fan.

[0009] The feeding assembly is installed on the top of the production table near one side. A pressing structure and a guiding structure are respectively installed on the top of the production table near one side. A winding structure is installed on the top of the production table near the other side.

[0010] The partition divides the temperature control box into multiple areas, allowing lithium battery-specific swelling tape to pass through the openings. The other end of the heating pipe is connected to the top of the heating cover. The guiding structure and pressing structure include a bracket and two pressing rollers for the initial pressing of multiple layers of raw materials.

[0011] Preferably, the feeding assembly includes a feeding frame, a feeding roller, and a rotating buckle, wherein the rotating buckle is used to rotate the feeding roller between the feeding frames.

[0012] Preferably, a control box is mounted on the top of the base plate, and a door is rotatably connected to the front of the control box;

[0013] The box door is equipped with a lock.

[0014] Preferably, the temperature control box is mounted on a mounting base on its front side, and the mounting base is mounted on a control panel on its front side.

[0015] Preferably, the transmission assembly includes a mounting housing, a driven component, and a transmission component, wherein the mounting housing is used to engage the driven component and the transmission component; 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 that provides rotational driving force.

[0016] The driving component is a motor or electric motor. The controller of the driving component, together with the angle sensor, can precisely control the speed and rotation angle.

[0017] Preferably, the inlet of the heating fan is equipped with a filter assembly, which includes a filter box, an interceptor component, and a connecting pipe, wherein the interceptor component is used to filter dust.

[0018] The filter box is equipped with a cover, and the interception component is used to filter the air entering the heating fan.

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

[0020] This invention provides a production device for high-temperature resistant lithium battery-specific swelling adhesive tape. To improve the production effect of the lithium battery-specific swelling adhesive tape, a temperature control box is installed on the top of the production table. The temperature control box is then divided into multiple zones by two partitions with perforations. From one side to the other, the temperature control box sequentially passes through a preheating zone with an infrared radiation structure, a constant-temperature zone heated by a heating fan, and a cooling zone cooled by cooling rollers. The shaping and setting in different temperature zones facilitates the stability of the lithium battery-specific swelling adhesive tape's setting. During the production process, the composite lithium battery-specific swelling adhesive tape... The bonding process is achieved through a feeding assembly, guiding structure, pressing structure, and winding structure. During this process, the lithium battery-specific swelling tape passes through a temperature-controlled chamber. The preheating zone rapidly heats up through an infrared radiation structure, improving the adhesion of the adhesive in the composite lithium battery-specific swelling tape. Then, hot air circulation in the constant temperature zone assists in shaping. Finally, the cooling zone helps cool the lithium battery-specific swelling tape, facilitating winding by the winding structure. This design improves the adhesion during the production of lithium battery-specific swelling tape, thereby enhancing the production efficiency. Attached Figure Description

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

[0022] Figure 2 This invention provides a structural schematic diagram of a hot air blower;

[0023] Figure 3 A structural schematic diagram of the temperature control box is provided for this utility model;

[0024] Figure 4 A structural schematic diagram of the driving component is provided for this utility model;

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

[0026] The diagram is labeled as follows: 1. Base plate; 2. Control box; 3. Box door; 4. Production table; 5. Feeding assembly; 501. Feeding rack; 502. Feeding roller; 503. Rotary buckle; 6. Heating pipe; 7. Heating cover; 8. Temperature control box; 9. Rewinding structure; 10. Operation panel; 11. Mounting base; 12. Infrared radiation structure; 13. Guide structure; 14. Pressing structure; 15. Through-hole; 16. Sealing cover; 17. Monitoring base. 18. Drive assembly; 181. Protective housing; 182. Drive component; 183. Angle sensor; 19. Transmission assembly; 191. Mounting housing; 192. Driven component; 193. Transmission component; 20. Cooling roller; 21. Heating fan; 22. Air inlet pipe; 23. Filter assembly; 231. Filter box; 232. Interception component; 233. Connecting pipe; 24. Monitoring component; 25. Deflector plate; 26. Baffle plate. 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 swelling adhesive tape production device provided by this utility model; Figure 2 This invention provides a structural schematic diagram of a hot air blower; Figure 3 A structural schematic diagram of the temperature control box is provided for this utility model; Figure 4 A structural schematic diagram of the driving component is provided for this utility model; Figure 5 This invention provides a structural schematic diagram of the interception component. The production device for high-temperature resistant lithium battery-specific swelling adhesive tape includes: a base plate 1;

[0029] Production platform 4 is fixedly connected to the top of base plate 1. A temperature control box 8 is installed on the top of production platform 4. A sealing cover 16 with a through-hole 15 is installed on both sides of the temperature control box 8. Multiple partitions 26 with through-holes 15 are installed inside the temperature control box 8. An infrared radiation structure 12 is installed on the front and back of the temperature control box 8 near one side. A heating cover 7 is installed at the middle of the top of the temperature control box 8. A guide plate 25 is installed inside the heating cover 7. Two cooling rollers 20 are rotatably connected to the inside of the temperature control box 8 near the other side through a transmission assembly 19. A drive assembly 18 is installed on the back of the transmission assembly 19. A heating fan 21 is installed on the back of the production platform 4. A heating pipe 6 is installed at the outlet of the heating fan 21.

[0030] The feeding assembly 5 is installed on the top of the production table 4 near one side. The top of the production table 4 near one side is equipped with a pressing structure 14 and a guiding structure 13. The top of the production table 4 near the other side is equipped with a winding structure 9.

[0031] The partition 26 divides the temperature control box 8 into multiple areas, allowing the lithium battery-specific swelling adhesive tape to pass through the through hole 15. The other end of the heating pipe 6 is connected to the top of the heating cover 7. The guide structure 13 and the pressing structure 14 include a bracket and two pressing rollers for initially pressing the multi-layer material. The guide structure 13 includes a bracket and guide rollers for assisting in guiding the multi-layer material. The infrared radiation structure 12 and the pressing structure 14 are adjacent.

[0032] The feeding assembly 5 includes a feeding frame 501, a feeding roller 502 and a rotating buckle 503. The rotating buckle 503 is used to rotatably mount the feeding roller 502 between the feeding frames 501.

[0033] The opening at the top of the rotating buckle 503 makes it easy to remove the feeding roller 502.

[0034] A control box 2 is installed on the top of the base plate 1, and a door 3 is rotatably connected to the front of the control box 2;

[0035] The door 3 is equipped with a lock, and the control box 2 contains a power switch and a controller for controlling the operation of the equipment.

[0036] The temperature control box 8 is equipped with a mounting base 11 on its front side, and an operation screen 10 is mounted on the front side of the mounting base 11.

[0037] The operation panel 10 can set the operating parameters of the equipment on the base plate 1.

[0038] The transmission assembly 19 includes a mounting housing 191, a driven component 192, and a transmission component 193. The mounting housing 191 is used to engage the driven component 192 and the transmission component 193. The drive assembly 18 includes a protective housing 181, a drive component 182, and an angle sensor 183. The protective housing 181 is used to mount the drive component 182, which provides rotational driving force.

[0039] The drive component 182 is a motor or electric motor. The controller of the drive component 182, together with the angle sensor 183, can accurately control the speed and rotation angle. The drive component 182 is connected to the transmission component 193.

[0040] The inlet of the heating fan 21 is equipped with a filter assembly 23, which includes a filter box 231, an interceptor 232 and a connecting pipe 233. The interceptor 232 is used to filter dust.

[0041] The filter box 231 is equipped with a cover, and the interception component 232 is used to filter the air entering the heating fan 21. The front of the filter box 231 is connected to the production table 4.

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

[0043] A temperature control box 8 is installed on top of the production table 4. The temperature control box 8 is then divided into multiple areas by two partitions 26 with through holes 15. The temperature control box 8 passes through a preheating zone of infrared radiation structure 12, a constant temperature zone heated by heating fan 21, and a cooling zone cooled by cooling roller 20 from one side to the other. The shaping and setting of the lithium battery special swelling tape through different temperature zones facilitates the stability of the shaping. In actual use, the composite lithium battery special swelling tape is first bonded through feeding assembly 5, guiding structure 13, pressing structure 14 and winding structure 9. During this process, the lithium battery special swelling tape passes through the temperature control box 8. The preheating zone is heated quickly by infrared radiation structure 12 to improve the adhesion of the adhesive in the composite lithium battery special swelling tape. Then, the hot air circulation in the constant temperature zone assists in shaping. Finally, the cooling zone assists in cooling the lithium battery special swelling tape, which is convenient for winding by winding structure 9.

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

[0045] To improve the production efficiency of lithium battery-specific swelling tape, a temperature control box 8 is installed on top of the production table 4. The temperature control box 8 is then divided into multiple zones by two partitions 26 with through-holes 15. From one side to the other, the temperature control box 8 sequentially passes through a preheating zone of infrared radiation structure 12, a constant-temperature zone heated by a heating fan 21, and a cooling zone cooled by a cooling roller 20. The shaping and setting in different temperature zones facilitates the stability of the lithium battery-specific swelling tape's setting. During production, the composite lithium battery-specific swelling tape is fed through the feeding assembly 5 and the guiding structure... 13. The pressing structure 14 and the winding structure 9 are bonded together during the production process. In this process, the lithium battery special swelling tape passes through the temperature control box 8. The preheating zone is rapidly heated by the infrared radiation structure 12 to improve the adhesion of the adhesive in the composite lithium battery special swelling tape. Then, the hot air circulation in the constant temperature zone assists in shaping. Finally, the cooling zone assists in cooling the lithium battery special swelling tape to facilitate winding by the winding structure 9. This design can improve the adhesion during the production of lithium battery special swelling tape, thereby improving the production effect of lithium battery special swelling tape.

[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 production device for high-temperature resistant lithium battery-specific swelling adhesive tape, characterized in that, include: Base plate; A production platform is fixedly connected to the top of a base plate. A temperature control box is installed on the top of the production platform. A sealing cover with a perforation is installed on both sides of the temperature control box. Multiple partitions with perforations are installed inside the temperature control box. Infrared radiation structures are installed on the front and back of the temperature control box near one side. A heating cover is installed in the middle of the top of the temperature control box. A guide plate is installed inside the heating cover. Two cooling rollers are rotatably connected to the inside of the temperature control box near the other side via a transmission assembly. A drive assembly is installed on the back of the transmission assembly. A heating fan is installed on the back of the production platform. A heating pipe is installed at the outlet of the heating fan. The feeding assembly is installed on the top of the production table near one side. A pressing structure and a guiding structure are installed on the top of the production table near one side, and a winding structure is installed on the top of the production table near the other side.

2. The high-temperature resistant lithium battery-specific swelling adhesive tape production device according to claim 1, characterized in that, The feeding assembly includes a feeding frame, a feeding roller, and a rotating buckle, wherein the rotating buckle is used to rotate the feeding roller between the feeding frames.

3. The high-temperature resistant lithium battery-specific swelling adhesive tape production device according to claim 1, characterized in that, A control box is mounted on the top of the base plate, and a door is rotatably connected to the front of the control box.

4. The high-temperature resistant lithium battery-specific swelling adhesive tape production device according to claim 1, characterized in that, The temperature control box has a mounting base on its front, and the mounting base has an operation screen on its front.

5. The high-temperature resistant lithium battery-specific swelling adhesive tape production device according to claim 1, characterized in that, The transmission assembly includes a mounting housing, a driven component, and a transmission component. The mounting housing is used to engage the driven component and the transmission component. The drive assembly includes a protective housing, a drive component, and an angle sensor. The protective housing is used to mount the drive component that provides rotational driving force.

6. The high-temperature resistant lithium battery-specific swelling adhesive tape production device according to claim 1, characterized in that, The heating fan is equipped with a filter assembly at its inlet. The filter assembly includes a filter box, an interceptor component, and a connecting pipe. The interceptor component is used to filter dust.

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