Epoxy plate multilayer hot-pressing curing device

By introducing a scraping mechanism into the epoxy board hot pressing device, the problem of low residual material cleaning efficiency is solved, achieving efficient residual material removal and collection, and improving the hot pressing curing efficiency of epoxy boards and the practicality of the device.

CN224446918UActive Publication Date: 2026-07-03HUANGHUA HONGXIN INSULATION MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521377737.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2026-07-03
Estimated Expiration
2035-07-01

AI Technical Summary

Technical Problem

Existing epoxy board hot pressing equipment has low efficiency in cleaning up residual material during the pressing process, which leads to reduced curing efficiency and decreased practicality.

Method used

A multi-layer hot-press curing device for epoxy boards was designed, equipped with a scraping mechanism, including a sliding plate, a scraper, and a moving mechanism. The upper heating mechanism is driven by a cylinder to press, the scraper contacts the epoxy board, and the moving mechanism drives the scraper to move laterally to scrape and remove excess material. The collection box collects the excess material.

Benefits of technology

It improves the efficiency of hot-press curing of epoxy boards, enhances the practicality of the equipment, and simplifies the process of cleaning up leftover materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of epoxy board processing, and in particular to a multi-layer hot-press curing device for epoxy boards. It facilitates scraping off excess material from the epoxy board after hot pressing, thereby improving the efficiency and practicality of the device's hot-press curing process. Two scraping mechanisms are symmetrically arranged at the top of the workbench. Each scraping mechanism includes a sliding plate. A groove is provided at the top of the workbench, and the sliding plate is slidably connected to the groove. A moving mechanism is provided at the bottom of the sliding plate. A limiting groove is provided on the outer wall of the sliding plate, and a first scraper is slidably installed on the limiting groove. A connecting plate is fixedly installed on the outer wall of the first scraper. A sliding track is provided inside the sliding plate and communicates with the limiting groove. A limiting mechanism is provided on the outer wall of the connecting plate. A second scraper is rotatably installed on the top of the first scraper via a rotating shaft.
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Description

Technical Field

[0001] This utility model relates to the technical field of epoxy board processing, specifically to a multi-layer hot-press curing device for epoxy boards. Background Technology

[0002] Epoxy resin boards, also known as insulating boards, are characterized by strong adhesion and high shrinkage. Epoxy resin generally refers to organic polymer compounds containing two or more epoxy groups in their molecules. Except for a few, their relative molecular mass is not high. The molecular structure of epoxy resin is characterized by the presence of active epoxy groups in the molecular chain. In the production of epoxy resin boards, a hot pressing device is required to press the resin boards together.

[0003] For example, Chinese Patent Publication No. CN214522578U discloses a hot pressing device for epoxy resin board production, relating to the technical field of epoxy resin board production equipment. The workbench has supporting legs at its bottom, a lower heat spreader plate at its upper inner end, a lower heating mechanism at the bottom of the lower heat spreader plate, and the two sides of the workbench connected to the two ends of a mounting frame. A press is installed at the upper middle end of the mounting frame, and a pressing plate is connected to the lower end of the press's rod. Guide rods are installed at both upper ends of the pressing plate, and the two guide rods are movably connected to guide holes on the mounting frame. An upper heat spreader plate is installed at the lower inner end of the pressing plate, and an upper heating mechanism is installed on the inner side wall of the upper heat spreader plate. Holes and slots are opened on both lower sides of the mounting frame, and hot air mechanisms are installed in the holes and slots. This utility model enables rapid placement and pressing, facilitates rapid heating, has high stability, and is easy to use. It saves time, is highly efficient during pressing, facilitates auxiliary heating on both sides, and has a simple structure.

[0004] However, in the existing hot pressing equipment used for production, excess material is easily left over during the pressing process of the epoxy board. The cleaning efficiency of the excess material on the edge of the epoxy board is low and it is inconvenient to clean it, which reduces the curing efficiency of the equipment on the epoxy board and reduces the practicality of the overall mechanism. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a multi-layer hot-press curing device for epoxy boards, which facilitates the scraping operation on the excess material on the epoxy board after hot pressing, thereby improving the efficiency of the device in hot pressing and curing epoxy boards and enhancing its practicality.

[0006] This utility model discloses a multi-layer hot-press curing device for epoxy boards, comprising a workbench, a top plate fixedly mounted on the top of the workbench via multiple pillars, a cylinder fixedly mounted on the top of the top plate, an upper heating mechanism fixedly mounted on the output end of the cylinder, and a lower heating mechanism fixedly mounted on the top of the workbench, with the upper heating mechanism located directly above the lower heating mechanism; two scraping mechanisms are symmetrically arranged on the top of the workbench, each scraping mechanism including a sliding plate, a groove formed on the top of the workbench, the sliding plate slidingly connected to the groove, and a moving mechanism provided at the bottom of the sliding plate;

[0007] A limiting groove is provided on the outer side wall of the skateboard, a first scraper is slidably installed on the limiting groove, a connecting plate is fixedly installed on the outer side wall of the first scraper, a slide is provided inside the skateboard and communicates with the limiting groove, and a limiting mechanism is provided on the outer side wall of the connecting plate.

[0008] A second scraper is rotatably mounted on the top of the first scraper via a rotating shaft. This epoxy board multi-layer hot-press curing device outputs power through a cylinder, which simultaneously drives the upper heating mechanism to press and heat-press the epoxy board at the top of the lower heating mechanism. The first scraper contacts the outer wall of the epoxy board, and the bottom end of the second scraper contacts the top of the epoxy board. The moving mechanism moves the first and second scrapers. The second scraper scrapes off the excess material at the top of the epoxy board, and the first scraper scrapes off the excess material on the outer wall of the epoxy board. This facilitates the scraping of excess material on the epoxy board after hot pressing, thereby improving the efficiency of the device in hot-press curing the epoxy board and enhancing its practicality.

[0009] Preferably, the moving mechanism includes a motor, which is fixedly installed on the top of the worktable. Two guard plates are symmetrically fixedly installed on the top of the worktable, and a second screw is rotatably installed between the two guard plates. The output end of the motor is fixedly connected to one end of the second screw. The second screw is screwed onto the bottom area of ​​the slide plate. When the motor is started, it outputs power to synchronously drive the second screw to rotate. Since the second screw and the slide plate are screwed together, the rotation of the second screw synchronously drives the slide plate to move laterally under the limit of the slide groove, thereby scraping the residual material after hot pressing.

[0010] Preferably, a connecting block is fixedly installed on the outer wall of the connecting plate, the connecting block is slidably connected to the slide rail, a connecting groove is formed on the outer wall of the connecting block, a limiting block is fixedly installed on the top of the connecting plate, the limiting block is slidably connected to the connecting groove, a first screw is rotatably installed on the outer wall of the connecting plate, the first screw is screwed to the slide plate, and the limiting block on the connecting plate slides on the connecting groove, thereby facilitating the adjustment of the height of the connecting plate, the first scraper and the second scraper, and facilitating the scraping operation of the second scraper on the top excess material of the hot-pressed epoxy board. By rotating the first screw, the distance between the connecting block, the connecting plate, the first scraper and the second scraper and epoxy boards of different sizes is adjusted simultaneously.

[0011] Preferably, a limiting post is fixedly installed at the top of each of the first scrapers. The limiting post is in contact with the outer wall of the second scraper. By installing the limiting post, it is convenient to limit the angle of the rotating second scraper.

[0012] Preferably, a collection box is fixedly installed on the bottom area of ​​the skateboard, which facilitates the collection of scrap material generated by scratches.

[0013] Preferably, a third scraper is fixedly installed on the outer wall of the first scraper. By installing the third scraper, the scraping effect of the first scraper on the residual material is improved.

[0014] Preferably, an auxiliary plate is slidably installed at the bottom of the connecting block. The auxiliary plate is slidably connected to the limiting groove and fixedly connected to the outer wall of the first scraper. By installing the auxiliary plate, the stability of the first scraper and the connecting plate during sliding operations is improved.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This multi-layer hot-press curing device for epoxy boards outputs power through a cylinder, thereby synchronously driving the upper heating mechanism to press and hot-press the epoxy board at the top of the lower heating mechanism. The first scraper contacts the outer wall of the epoxy board, and the bottom end of the second scraper contacts the top end of the epoxy board. The moving mechanism moves the first and second scrapers, and the second scraper scrapes off the excess material at the top of the epoxy board, while the first scraper scrapes off the excess material on the outer wall of the epoxy board. This facilitates the scraping of excess material on the epoxy board after hot pressing, thereby improving the efficiency of the device in hot-pressing and curing epoxy boards and enhancing its practicality. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic cross-sectional view of the present invention.

[0018] Figure 3This utility model Figure 2 Enlarged structural diagram of section A in the middle;

[0019] Figure 4 This is a schematic diagram of the connection structure of the connecting block and the first screw of this utility model.

[0020] The following are labels in the attached diagram: 1. Workbench; 2. Support column; 3. Top plate; 4. Cylinder; 5. Upper heating mechanism; 6. Lower heating mechanism; 7. Slide plate; 8. Slide groove; 9. Limiting groove; 10. First scraper; 11. Connecting plate; 12. Second scraper; 13. Rotating shaft; 14. Motor; 15. Guard plate; 16. Second screw; 17. Connecting block; 18. Limiting block; 19. Connecting groove; 20. First screw; 21. Slide rail; 22. Limiting post; 23. Collection box; 24. Third scraper; 25. Auxiliary plate. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0022] This utility model discloses a multi-layer hot-press curing device for epoxy boards, comprising a workbench 1, a top plate 3 fixedly mounted on the top of the workbench 1 via multiple support columns 2, a cylinder 4 fixedly mounted on the top of the top plate 3, an upper heating mechanism 5 fixedly mounted on the output end of the cylinder 4, and a lower heating mechanism 6 fixedly mounted on the top of the workbench 1, with the upper heating mechanism 5 located directly above the lower heating mechanism 6; two scraping mechanisms are symmetrically arranged on the top of the workbench 1, each scraping mechanism including a sliding plate 7, a sliding groove 8 opened on the top of the workbench 1, the sliding plate 7 being slidably connected to the sliding groove 8, and a moving mechanism being provided at the bottom of the sliding plate 7;

[0023] A limiting groove 9 is provided on the outer side wall of the slide plate 7. A first scraper 10 is slidably installed on the limiting groove 9. A connecting plate 11 is fixedly installed on the outer side wall of the first scraper 10. A slide 21 is provided inside the slide plate 7 and communicates with the limiting groove 9. A limiting mechanism is provided on the outer side wall of the connecting plate 11.

[0024] A second scraper 12 is rotatably mounted on the top of the first scraper 10 via a rotating shaft 13. The moving mechanism includes a motor 14, which is fixedly mounted on the top of the worktable 1. Two guard plates 15 are symmetrically fixedly mounted on the top of the worktable 1. A second screw 16 is rotatably mounted between the two guard plates 15. The output end of the motor 14 is fixedly connected to one end of the second screw 16. The second screw 16 is screwed into the bottom area of ​​the slide plate 7. A connecting block 17 is fixedly mounted on the outer wall of the connecting plate 11. The connecting block 17 is slidably connected to the slide rail 21. A connecting groove 19 is provided on the outer wall of the connecting block 17. The top of the connecting plate 11... A limiting block 18 is fixedly installed, and the limiting block 18 and the connecting groove 19 are slidably connected. A first screw 20 is rotatably installed on the outer wall of the connecting plate 11, and the first screw 20 is screwed onto the slide plate 7. A limiting post 22 is fixedly installed at the top of each first scraper 10, and the limiting post 22 is in contact with the outer wall of the second scraper 12. A collection box 23 is fixedly installed in the bottom area of ​​the slide plate 7. A third scraper 24 is fixedly installed on the outer wall of the first scraper 10. An auxiliary plate 25 is slidably installed at the bottom end of the connecting block 17, and the auxiliary plate 25 is slidably connected to the limiting groove 9. The auxiliary plate 25 is fixedly connected to the outer wall of the first scraper 10.

[0025] like Figures 1 to 4 As shown, this utility model discloses a multi-layer hot-press curing device for epoxy boards. During operation, the epoxy board is moved to the top of the lower heating mechanism 6. Power is output through the cylinder 4, which simultaneously drives the upper heating mechanism 5 to press and heat-press the epoxy board at the top of the lower heating mechanism 6. The limiting block 18 on the connecting plate 11 slides on the connecting groove 19, facilitating the adjustment of the height of the connecting plate 11, the first scraper 10, and the second scraper 12. This allows the second scraper 12 to scrape away any remaining material at the top of the hot-pressed epoxy board. Simultaneously, the first screw 20 rotates, driving the connecting block 17, the connecting plate 11, the first scraper 10, and the second scraper 12 to work with epoxy boards of different sizes. The distance between the plates is adjusted. The motor 14 is started, and the motor 14 outputs power to synchronously drive the second screw 16 to rotate. Since the second screw 16 and the slide plate 7 are screwed together, the rotation of the second screw 16 synchronously drives the slide plate 7 to move laterally under the limit of the slide groove 8, thereby scraping the residual material after hot pressing. The second scraper 12 scrapes the residual material at the top of the epoxy board. The angle of the rotating second scraper 12 is limited by the installation of the limiting post 22. The residual material on the outer wall of the epoxy board is scraped by the first scraper 10. The residual material generated by scraping is collected by the installation of the collection box 23.

[0026] The upper heating mechanism 5 and lower heating mechanism 6 in this patent refer to the upper heating mechanism 5 and lower heating mechanism 6 in patent number CN214522578U.

[0027] The cylinder 4 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A multi-layer hot-press curing device for epoxy boards, comprising a workbench (1), a top plate (3) fixedly mounted on the top of the workbench (1) via multiple support columns (2), a cylinder (4) fixedly mounted on the top of the top plate (3), an upper heating mechanism (5) fixedly mounted on the output end of the cylinder (4), and a lower heating mechanism (6) fixedly mounted on the top of the workbench (1), the upper heating mechanism (5) being located directly above the lower heating mechanism (6), characterized in that: The top of the workbench (1) is symmetrically provided with two scraping mechanisms. The scraping mechanism includes a slide plate (7). The top of the workbench (1) is provided with a groove (8). The slide plate (7) is slidably connected to the groove (8). The bottom of the slide plate (7) is provided with a moving mechanism. A limiting groove (9) is provided on the outer side wall of the slide plate (7), a first scraper (10) is slidably installed on the limiting groove (9), a connecting plate (11) is fixedly installed on the outer side wall of the first scraper (10), a slide rail (21) is provided inside the slide plate (7) and communicates with the limiting groove (9), and a limiting mechanism is provided on the outer side wall of the connecting plate (11). The top of the first scraper (10) is rotatably mounted with a second scraper (12) via a rotating shaft (13).

2. The device for multi-layer hot-pressing and curing of epoxy plates according to claim 1, characterized in that: The moving mechanism includes a motor (14), which is fixedly installed on the top of the workbench (1). Two guard plates (15) are symmetrically fixedly installed on the top of the workbench (1). A second screw (16) is rotatably installed between the two guard plates (15). The output end of the motor (14) is fixedly connected to one end of the second screw (16). The second screw (16) is screwed into the bottom area of ​​the slide plate (7).

3. The device for multi-layer hot-pressing and curing of epoxy plates according to claim 1, characterized in that: A connecting block (17) is fixedly installed on the outer side wall of the connecting plate (11). The connecting block (17) is slidably connected to the slide (21). A connecting groove (19) is opened on the outer side wall of the connecting block (17). A limiting block (18) is fixedly installed on the top of the connecting plate (11). The limiting block (18) and the connecting groove (19) are slidably connected. A first screw (20) is rotatably installed on the outer side wall of the connecting plate (11). The first screw (20) is screwed onto the slide plate (7).

4. The device for multi-layer hot-pressing and curing of epoxy plates according to claim 1, characterized in that: Each of the first scrapers (10) has a limiting post (22) fixedly installed at its top end, and the limiting post (22) is in contact with the outer side wall of the second scraper (12).

5. The device for multi-layer hot-pressing and curing of epoxy plates according to claim 1, characterized in that: A collection box (23) is fixedly installed on the bottom area of ​​the skateboard (7).

6. The device for multi-layer hot-pressing and curing of epoxy plates according to claim 1, characterized in that: A third scraper (24) is fixedly installed on the outer side wall of the first scraper (10).

7. The device for multi-layer hot-pressing and curing of epoxy plates according to claim 3, characterized in that: An auxiliary plate (25) is slidably installed at the bottom of the connecting block (17). The auxiliary plate (25) is slidably connected to the limiting groove (9), and the auxiliary plate (25) is fixedly connected to the outer wall of the first scraper (10).

Citation Information

Patent Citations

  • Hot pressing device for epoxy resin plate production

    CN214522578U