Graphene electrothermal film vacuum hot-pressing packaging integrated preparation equipment

CN224746676UActive Publication Date: 2026-09-11NORTHEAST FORESTRY UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521806374.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-09-11
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

目前,现有的石墨烯电热膜真空热压封装一体化制备设备,一般通过机械结构和热压组件配合来实现对电热膜的处理,在料膜传输过程中,多采用辊轴传输方式,通过电机带动辊轴转动来输送料膜,然而,在使用时,对于刚性较高的料膜,由于其自身质地较硬,在初始传输时难以适应设备的传输节奏,且设备难以降低其初始张力,容易导致料膜在传输过程中出现卡顿、变形甚至破裂的情况;对于柔性料膜,难以对其进行适当的张力提升,使得柔性料膜在传输过程中极易出现松弛现象,降低产品的性能

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224746676U_ABST
    Figure CN224746676U_ABST
Patent Text Reader

Abstract

The utility model relates to a graphene electrothermal film vacuum hot-pressing packaging integrated preparation equipment relates to graphene electrothermal film preparation equipment technical field, and this equipment includes bottom support, and the outer wall of bottom support is provided with packaging device, and the outer wall fixed connection of packaging device has fixed bolster, and the outer wall fixed connection of fixed bolster has motor no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of graphene electrothermal film preparation equipment, specifically a graphene electrothermal film vacuum hot-pressing encapsulation integrated preparation equipment. Background Technology

[0002] Graphene electrothermal film is a novel heating element formed by stacking multiple materials with specific functions in thin film form. It typically includes a heating layer (composed of graphene, utilizing its excellent electrical and thermal conductivity for efficient heating), an insulating layer (providing electrical insulation and ensuring safety), and other auxiliary functional layers. Vacuum thermopressing encapsulation of graphene electrothermal film refers to the process of tightly bonding the graphene electrothermal film to an encapsulation material in a vacuum environment through thermopressing, thereby protecting the electrothermal film and improving its stability and lifespan. Integrated vacuum thermopressing encapsulation equipment for graphene electrothermal film integrates multiple processes such as vacuum environment construction, thermopressing operation, and encapsulation, enabling efficient and continuous production of graphene electrothermal film from raw materials to finished product encapsulation. Currently, existing integrated vacuum hot-press packaging equipment for graphene electrothermal films generally processes the electrothermal film through a combination of mechanical structures and hot-pressing components. During the film transfer process, roller conveying is often used, with a motor driving the roller to rotate and transport the film. However, in use, for films with high rigidity, due to their inherent hardness, it is difficult to adapt to the equipment's transfer rhythm during initial transfer, and the equipment cannot reduce their initial tension, which can easily lead to jamming, deformation, or even breakage of the film during transfer. For flexible films, it is difficult to appropriately increase their tension, making them prone to relaxation during transfer and reducing product performance. Utility Model Content

[0003] To overcome the shortcomings of existing technologies, this invention proposes an integrated vacuum hot-pressing packaging fabrication device for graphene electrothermal films, in order to solve the problems mentioned in the background technology.

[0004] The technical solution adopted by this utility model to solve its technical problem is: A graphene electrothermal film vacuum hot-pressing encapsulation integrated preparation equipment includes a bottom support, an encapsulation device on the outer wall of the bottom support, a fixed support fixedly connected to the outer wall of the encapsulation device, a motor fixedly connected to the outer wall of the fixed support, a threaded post fixedly connected to the output end of the motor, a threaded block threadedly connected to the outer wall of the threaded post, a progressive support rotatably connected to the outer wall of the threaded block, an H-shaped support rotatably connected to the inner wall of the progressive support, a top support rotatably connected to the outer wall of the H-shaped support, a rotating roller rotatably connected to the outer wall of the top support, and an auxiliary component on the outer wall of the encapsulation device for assisting in the curling of the electrothermal film.

[0005] Preferably, the auxiliary component includes an auxiliary rod, the outer wall of which is fixedly connected to the outer wall of the packaging device, and an auxiliary roller is rotatably connected to the outer wall of the auxiliary rod.

[0006] Preferably, the outer wall of the H-shaped bracket is rotatably connected to the inside of the fixed bracket, and the outer wall of the threaded column is rotatably connected to the inside of the fixed bracket.

[0007] Preferably, the outer wall of the fixed bracket is provided with a placement bracket, and the outer wall of the fixed bracket is provided with a curling bracket.

[0008] Preferably, protective shells are fixedly connected to both sides of the outer wall of the bottom bracket, and a second motor is fixedly connected to the outer wall of the protective shell. A horizontal column is connected to the output end of the second motor, and a first bevel gear is fixedly connected to both sides of the outer wall of the horizontal column. The teeth of the first bevel gear are meshed with a second bevel gear, and a second threaded column is fixedly connected inside the second bevel gear. A support leg is threadedly connected to the outer wall of the second threaded column, and a caster wheel is provided on the lower surface of the support leg.

[0009] Preferably, the outer wall of the second threaded column is rotatably connected to the inside of the protective shell, and the inside of the protective shell is rotatably connected to the outer wall of the second bevel gear.

[0010] Preferably, the outer wall of the support leg is slidably connected to the outer wall of the bottom bracket, and the outer wall of the threaded column II is rotatably connected to the inside of the bottom bracket.

[0011] Compared with existing technologies, the advantages of this utility model of an integrated vacuum hot-pressing packaging preparation device for graphene electrothermal film are: First, the starting motor drives the threaded column to rotate. Through the coordinated use of the threaded block, the advancing bracket, the H-shaped bracket, the top bracket, and the rotating roller, the initial tension of the rigid film is reduced, and the tension of the flexible film is increased to avoid relaxation.

[0012] Secondly, starting motor 2 drives the horizontal column to rotate, which in turn drives bevel gear 1 to rotate, which in turn drives bevel gear 2 to rotate, thus causing the outriggers to move. The movement of the outriggers synchronously drives the casters to move, so that when movement is needed, the casters can touch the ground for easy movement. When working, the casters rise up away from the ground, so that the bottom support touches the ground, improving stability. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a partial structural diagram of the auxiliary roller of this utility model; Figure 3 This is a partial structural diagram of the rotating roller of this utility model; Figure 4 This is a schematic diagram of a partial structure of the support leg of this utility model.

[0014] The components are as follows: 1. Bottom support; 2. Encapsulation device; 3. Fixed support; 4. Motor 1; 5. Threaded column 1; 6. Threaded block; 7. Progressive support; 8. H-shaped support; 9. Top support; 10. Rotating roller 1; 11. Auxiliary rod; 12. Auxiliary roller; 13. Placement support; 14. Coiling support; 15. Protective shell; 16. Motor 2; 17. Horizontal column; 18. Bevel gear 1; 19. Bevel gear 2; 20. Threaded column 2; 21. Support leg; 22. Universal wheel. Detailed Implementation

[0015] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0016] Please refer to the following specific embodiment for an integrated vacuum hot-pressing packaging fabrication device for graphene electrothermal film. Figures 1-4 The device includes a bottom support 1, an encapsulation device 2 on the outer wall of the bottom support 1, a fixed support 3 fixedly connected to the outer wall of the encapsulation device 2, a motor 4 fixedly connected to the outer wall of the fixed support 3, a threaded post 5 fixedly connected to the output end of the motor 4, a threaded block 6 threadedly connected to the outer wall of the threaded post 5, a progressive support 7 rotatably connected to the outer wall of the threaded block 6, an H-shaped support 8 rotatably connected to the inner wall of the progressive support 7, a top support 9 rotatably connected to the outer wall of the H-shaped support 8, a rotating roller 10 rotatably connected to the outer wall of the top support 9, and an auxiliary component on the outer wall of the encapsulation device 2 for assisting in the curling of the electric heating film.

[0017] Through the above technical solution, the starting motor 4 drives the threaded column 5 to rotate. The fixed bracket 3 supports and restricts the motor 4, preventing displacement during use and ensuring that the motor 4 can drive the threaded column 5 to rotate. This, in turn, moves the threaded block 6. Because the threaded block 6 is restricted by the fixed bracket 3, the force of the threaded column 5 driving the threaded block 6 to rotate is converted into a force causing the threaded block 6 to move linearly. This, in turn, moves the advancing bracket 7. Simultaneously, because the other side of the advancing bracket 7 is connected to the H-shaped bracket 8, the advancing bracket 7 rotates, thereby driving... The H-shaped support 8 is flipped. Because the H-shaped support 8 is symmetrically arranged on both sides, when the advancing support 7 drives the H-shaped support 8 to rotate, the top support 9 can remain horizontal without flipping. This changes the position of the top support 9, which in turn drives the rotating roller 10 to move synchronously. When the film is conveyed from the outer wall of the rotating roller 10, the rotating roller 10 will rotate synchronously, reducing the friction between the rotating roller 10 and the film. This allows the rotating roller 10 to press down or release the film being conveyed, achieving the effect of reducing the initial tension of rigid films and increasing the tension of flexible films to prevent relaxation. Afterwards, multiple films are processed by the encapsulation device 2 to form a graphene electrothermal film.

[0018] Please see the appendix Figure 1 and Figure 2 The auxiliary component includes an auxiliary rod 11, the outer wall of which is fixedly connected to the outer wall of the packaging device 2, and an auxiliary roller 12 is rotatably connected to the outer wall of the auxiliary rod 11.

[0019] With the above technical solution, when the graphene heating film is processed and transported outward, in order to ensure that the graphene heating film will not scratch the outer wall of the packaging device 2 and cause damage to the graphene heating film, the auxiliary roller 12 and the auxiliary rod 11 are set on the outer wall of the packaging device 2. When the graphene heating film is affected by external force and moves, it first touches the auxiliary roller 12 and, as the graphene heating film moves, drives the auxiliary roller 12 to rotate on the outer wall of the auxiliary rod 11.

[0020] Please see the appendix Figure 3 The outer wall of the H-type bracket 8 is rotatably connected to the inside of the fixed bracket 3, and the outer wall of the threaded column 5 is rotatably connected to the inside of the fixed bracket 3.

[0021] Through the above technical solution, by restricting the H-shaped bracket 8 with the fixed bracket 3, the H-shaped bracket 8 will not move as a whole when it is driven by the advancing bracket 7. Instead, it will rotate through the connection between the fixed bracket 3 and the H-shaped bracket 8, ensuring that the top bracket 9 is always horizontal. At the same time, the fixed bracket 3 supports and restricts the threaded column 5, ensuring that the threaded column 5 will not shift during rotation.

[0022] Please see the appendix Figure 1 The outer wall of the fixed bracket 3 is provided with a placement bracket 13, and the outer wall of the fixed bracket 3 is provided with a curling bracket 14.

[0023] With the above technical solution, before processing, the pre-rolled material film to be processed is first placed on the outer wall of the placement bracket 13. When the rolling bracket 14 is pulled, the material film moves forward continuously, and the pre-processed graphene electrothermal film is rolled and collected by the rolling bracket 14 for easy direct use next time.

[0024] Please see the appendix Figure 1 and Figure 4 The bottom support 1 has protective shells 15 fixedly connected to both sides of its outer wall. The outer wall of the protective shell 15 is fixedly connected to a second motor 16. The output end of the second motor 16 is connected to a horizontal column 17. The outer walls of the horizontal column 17 are fixedly connected to both sides of a first bevel gear 18. The tooth ends of the first bevel gear 18 are meshed with a second bevel gear 19. The inside of the second bevel gear 19 is fixedly connected to a second threaded column 20. The outer wall of the second threaded column 20 is threadedly connected to a support leg 21. The lower surface of the support leg 21 is provided with a universal wheel 22.

[0025] Through the above technical solution, the second motor 16 drives the horizontal column 17 to rotate, which in turn drives the first bevel gear 18 to rotate. The protective shell 15 supports and restricts the second motor 16, ensuring that the position of the second motor 16 does not change during operation and that the second motor 16 does not fall. It also ensures that the first bevel gear 18 does not shift, thereby driving the second bevel gear 19 to rotate. The first bevel gear 18 changes the direction of rotation of the horizontal column 17, allowing the second bevel gear 19 to rotate vertically, thereby moving the support leg 21. The movement of the support leg 21 synchronously drives the universal wheel 22 to move, so that when movement is needed, the universal wheel 22 can touch the ground for convenient movement. During operation, the universal wheel 22 rises up away from the ground, so that the bottom support 1 touches the ground, improving the stability.

[0026] Please see the appendix Figure 4 The outer wall of the threaded column 20 is rotatably connected to the inside of the protective shell 15, and the inside of the protective shell 15 is rotatably connected to the outer wall of the bevel gear 19.

[0027] Through the above technical solution, the protective shell 15 restricts the threaded column 20, ensuring that the position of the threaded column 20 does not change when it rotates, thus ensuring that the bevel gear 18 and the bevel gear 29 are always in mesh, guaranteeing the transmission of force. In addition, the threaded column 20 also supports and restricts the bevel gear 29, further ensuring that the position of the threaded column 20 does not change.

[0028] Please see the appendix Figure 4 The outer wall of the support leg 21 is slidably connected to the outer wall of the bottom bracket 1, and the outer wall of the threaded column 20 is rotatably connected to the inside of the bottom bracket 1.

[0029] Through the above technical solution, the bottom bracket 1 restricts the rotational force of the support leg 21 when it is driven by the threaded column 20, which is converted into a linear motion force, so that the support leg 21 will not rotate. The bottom bracket 1 restricts the threaded column 20, which makes the threaded column 20 more stable when it rotates.

[0030] Its working principle is as follows: First, the material film to be vacuum hot-pressed is placed on the placement bracket 13. Then, the motor 4 is started to drive the threaded column 5 to rotate. Since the threaded block 6 is restricted by the fixed bracket 3, the force of the threaded column 5 driving the threaded block 6 to rotate is converted into the force that makes the threaded block 6 move linearly. Thus, the threaded block 6 drives the advancing bracket 7 to move. At the same time as the advancing bracket 7 moves, since the other side of the advancing bracket 7 is connected to the H-shaped bracket 8, the advancing bracket 7 flips, which in turn drives the H-shaped bracket 8 to flip, thereby changing the position of the top bracket 9. This synchronously drives the rotating roller 10 to move, so that the rotating roller 10 presses down or releases the material film being conveyed, achieving the effect of reducing the initial tension of the rigid material film and increasing the tension of the flexible material film to avoid relaxation. Afterwards, multiple material films will be processed by the encapsulation device 2 to form a graphene electrothermal film. When the graphene heating film is processed and transported outward, when the graphene heating film is affected by external force and moves, it first touches the auxiliary roller 12 and, as the graphene heating film moves, drives the auxiliary roller 12 to rotate on the outer wall of the auxiliary rod 11, ensuring that the graphene heating film will not scratch the outer wall of the packaging device 2 and cause damage to the graphene heating film. When the device needs to be moved, firstly, the second motor 16 is started to drive the horizontal column 17 to rotate, which in turn drives the first bevel gear 18 to rotate, which in turn drives the second bevel gear 19 to rotate. The first bevel gear 18 changes the direction of rotation of the horizontal column 17, so that the second bevel gear 19 can rotate vertically, thereby moving the support leg 21. The movement of the support leg 21 synchronously drives the universal wheel 22 to move, so that when it needs to be moved, the universal wheel 22 can touch the ground for easy movement. During operation, the universal wheel 22 rises up away from the ground, so that the bottom support 1 touches the ground, which improves the stability.

[0031] It should be noted that, although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A graphene electrothermal film vacuum hot-pressing encapsulation integrated preparation equipment, comprising a bottom support (1), characterized in that: The outer wall of the bottom support (1) is provided with a sealing device (2), the outer wall of the sealing device (2) is fixedly connected with a fixed support (3), the outer wall of the fixed support (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a threaded column (5), the outer wall of the threaded column (5) is threadedly connected with a threaded block (6), the outer wall of the threaded block (6) is rotatably connected with a progressive support (7), the inner wall of the progressive support (7) is rotatably connected with an H-shaped support (8), the outer wall of the H-shaped support (8) is rotatably connected with a top support (9), the outer wall of the top support (9) is rotatably connected with a rotating roller (10), the outer wall of the sealing device (2) is provided with an auxiliary component, the auxiliary component is used to assist in the curling of the electric heating film.

2. The integrated vacuum hot-pressing packaging equipment for graphene electrothermal film according to claim 1, characterized in that: The auxiliary component includes an auxiliary rod (11), the outer wall of which is fixedly connected to the outer wall of the packaging device (2), and an auxiliary roller (12) is rotatably connected to the outer wall of the auxiliary rod (11).

3. The integrated vacuum hot-pressing packaging equipment for graphene electrothermal film according to claim 1, characterized in that: The outer wall of the H-shaped bracket (8) is rotatably connected to the inside of the fixed bracket (3), and the outer wall of the threaded column (5) is rotatably connected to the inside of the fixed bracket (3).

4. The integrated vacuum hot-pressing packaging equipment for graphene electrothermal film according to claim 1, characterized in that: The outer wall of the fixed bracket (3) is provided with a placement bracket (13), and the outer wall of the fixed bracket (3) is provided with a curling bracket (14).

5. The integrated vacuum hot-pressing packaging equipment for graphene electrothermal film according to claim 1, characterized in that: The bottom support (1) has a protective shell (15) fixedly connected to both sides of its outer wall. The protective shell (15) has a motor (16) fixedly connected to its outer wall. The output end of the motor (16) is connected to a horizontal column (17). The horizontal column (17) has a bevel gear (18) fixedly connected to both sides of its outer wall. The bevel gear (18) has a bevel gear (19) meshing with its teeth. The bevel gear (19) has a threaded column (20) fixedly connected inside its interior. The threaded column (20) has a support leg (21) threadedly connected to its outer wall. The support leg (21) has a universal wheel (22) on its lower surface.

6. The integrated vacuum hot-pressing packaging fabrication equipment for graphene electrothermal film according to claim 5, characterized in that: The outer wall of the threaded column 2 (20) is rotatably connected to the inside of the protective shell (15), and the inside of the protective shell (15) is rotatably connected to the outer wall of the bevel gear 2 (19).

7. The integrated vacuum hot-pressing packaging equipment for graphene electrothermal film according to claim 5, characterized in that: The outer wall of the support leg (21) is slidably connected to the outer wall of the bottom bracket (1), and the outer wall of the threaded column (20) is rotatably connected to the inside of the bottom bracket (1).