Efficient hot-pressing and laminating equipment for film-coated paper veneered wood-based panels

By centering the engineered wood panel using an electric push rod and toothed plate system, and combining it with a hot press roller system connected by hydraulic rods and springs, the problem of uneven hot pressing of engineered wood panels is solved, achieving efficient and uniform hot pressing and bonding of film-coated engineered wood panels, thus improving bonding strength and finished product quality.

CN224489426UActive Publication Date: 2026-07-14ZHEJIANG MINGTAO IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG MINGTAO IND
Filing Date
2025-06-10
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing technologies, engineered wood panels are prone to shifting during hot-pressing, resulting in uneven hot pressing, insufficient curing or excessive carbonization of the adhesive in some areas, and reduced bonding strength.

Method used

A high-efficiency hot-pressing bonding device for adhesive paper-faced engineered wood panels is adopted. The engineered wood panels are centered by an electric push rod and a toothed plate system, and pre-tightening and hot pressing are performed by a hot-pressing roller system connected by hydraulic rods and springs to ensure uniform hot pressing.

Benefits of technology

It improves the uniformity and bonding strength of hot-pressing of engineered wood panels, reduces the need for manual adjustments, and enhances the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of artificial board hot pressing and pasting, disclose a kind of high -efficient hot pressing and pasting equipment of adhesive film paper veneer artificial board, including machine table, the upper side of the machine table is provided with conveyer, the upper side outer wall of the machine table is fixedly connected with support, the left side outer wall of the support is fixedly connected with fixed plate, the upper side of the fixed plate is rotatably connected with gear, the left side outer wall of the support is fixedly connected with support rod.The utility model in the present application, by being provided with push plate and tooth plate etc., when artificial board passes below fixed plate, the movement of push plate is driven to the direction of artificial board by the operation of electric push rod, the movement of push plate drives tooth plate to move left by connecting block, the movement of tooth plate drives the rotation of gear to make the tooth plate of other side move, the push plate of other side is synchronously moved to artificial board by the connecting block of other side, so that artificial board is centered, and subsequent hot pressing and pasting operation is facilitated, and the quality of finished product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hot pressing and bonding of engineered wood panels, and in particular to a high-efficiency hot pressing and bonding device for engineered wood panels with adhesive film paper veneer. Background Technology

[0002] Melamine-impregnated paper-faced engineered wood panels, also known as melamine-impregnated paper-faced engineered wood panels, are composite decorative materials made of medium-density fiberboard, particleboard, or multi-layer solid wood panels as the base material, with melamine resin-impregnated paper covering the surface.

[0003] Melamine resin, urea-formaldehyde resin, or phenolic resin impregnated in adhesive paper is melted and cured, and then the adhesive paper is tightly bonded to the artificial board by hot press rollers, while the texture of the decorative paper is cured and shaped.

[0004] In existing hot-pressing lamination of engineered wood panels with adhesive film paper, the engineered wood panels on the conveyor need to be centered. The hot press rollers are usually symmetrically heated. If the engineered wood panels are offset, they will be moved closer to the edge of the hot press roller (the edge dissipates heat faster), resulting in temperature differences between the two sides. The adhesive on the offset side will not cure sufficiently (insufficient temperature) or will be over-carbonized (excessive temperature), reducing the bonding strength. To address these issues, a high-efficiency hot-pressing lamination device for engineered wood panels with adhesive film paper is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-efficiency hot-pressing bonding device for adhesive paper-faced artificial boards, which aims to improve the problem of poor hot-pressing bonding effect caused by the misalignment of artificial boards in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency hot-pressing bonding device for adhesive paper-faced artificial boards, comprising a machine base, a conveyor mounted on the upper side of the machine base, a bracket fixedly connected to the upper outer wall of the machine base, a fixing plate fixedly connected to the left outer wall of the bracket, a gear rotatably connected to the upper side of the fixing plate, a support rod fixedly connected to the left outer wall of the bracket, a slider slidably connected to the outer wall of the support rod, a toothed plate fixedly connected to the rear outer wall of the slider, a connecting block fixedly connected to the lower outer wall of the toothed plate, a push plate fixedly connected to the lower outer wall of the connecting block, an electric push rod mounted on the upper side of the machine base, and a hot-pressing assembly mounted on the upper side of the machine base, the hot-pressing assembly being used for bonding the adhesive paper to the artificial board.

[0007] As a further description of the above technical solution:

[0008] The hot pressing assembly includes a pole, a top plate fixedly connected to the upper outer wall of the pole, a hydraulic rod fixedly connected to the lower outer wall of the top plate, a mounting plate fixedly connected to the lower side of the hydraulic rod, a connecting column elastically connected to the upper outer wall of the mounting plate by a spring, a mounting frame fixedly connected to the lower outer wall of the connecting column, a motor fixedly connected to the right outer wall of the mounting frame, a hot pressing roller provided on the inner wall of the mounting frame, and the right inner wall of the hot pressing roller fixedly connected to the output shaft of the motor.

[0009] As a further description of the above technical solution:

[0010] One end of the spring is fixedly connected to the upper outer wall of the mounting plate, and the other end of the spring is fixedly connected to the outer wall of the connecting column.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the connecting column penetrates and is slidably connected to the upper inner wall of the mounting plate, and the diameter of the upper side of the connecting column is larger than the diameter of the lower side.

[0013] As a further description of the above technical solution:

[0014] Four uprights are provided, and the outer wall of each upright penetrates the mounting plate.

[0015] As a further description of the above technical solution:

[0016] The fixing plate is H-shaped, and a groove is provided on the upper inner wall of the fixing plate.

[0017] As a further description of the above technical solution:

[0018] The toothed plates mesh with the gears, and the toothed plates are arranged in two symmetrical configurations.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the connecting block is slidably connected to the inner wall of the fixing plate.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting a push plate and a toothed plate, when the artificial board passes under the fixed plate, the operation of the electric push rod drives the push plate to move towards the artificial board. The movement of the push plate drives the toothed plate to move to the left through the connecting block. The movement of the toothed plate drives the rotation of the gear to move the toothed plate on the other side. Through the connecting block on the other side, the push plate on the other side moves synchronously towards the artificial board, so that the artificial board is centered, which facilitates the subsequent hot pressing and bonding operation and improves the quality of the finished product.

[0023] 2. In this utility model, by providing connecting columns and springs, when the artificial board and the hot press roller come into contact, the springs apply a pre-tightening force to the mounting frame through the connecting columns, so that the artificial board can be hot-pressed effectively. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a high-efficiency hot-pressing bonding device for adhesive paper-faced artificial boards proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the toothed plate and fixing plate of a high-efficiency hot-pressing bonding device for adhesive paper-faced artificial boards proposed in this utility model;

[0026] Figure 3 This invention provides a schematic diagram of the mounting frame and connecting column for a high-efficiency hot-pressing bonding device for adhesive paper-faced artificial boards.

[0027] Legend:

[0028] 1. Machine base; 2. Conveyor; 3. Upright pole; 4. Top plate; 5. Hydraulic rod; 6. Mounting plate; 7. Mounting frame; 8. Hot press roller; 9. Gear; 10. Slider; 11. Support rod; 12. Toothed plate; 13. Push plate; 14. Bracket; 15. Electric push rod; 16. Fixing plate; 17. Connecting block; 18. Connecting column; 19. Spring; 20. Motor. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 and Figure 2This utility model provides an embodiment of a high-efficiency hot-pressing bonding device for adhesive-coated paper-faced artificial boards, including a machine base 1. The upper inner wall of the machine base 1 provides space for the installation of a conveyor 2. The machine base 1 provides support for the installation of a bracket 14 and a vertical rod 3. The conveyor 2 is installed on the upper side of the machine base 1 for conveying the artificial boards. A bracket 14 is fixedly connected to the upper outer wall of the machine base 1, providing support for the installation of a fixed plate 16. A through groove is opened on the right inner wall of the bracket 14. A fixed plate 16 is fixedly connected to the left outer wall of the bracket 14, providing support and limiting for the movement of a connecting block 17. The fixed plate 16 is H-shaped. A sliding groove is opened on the upper inner wall of the fixed plate 16. A gear 9 is rotatably connected to the upper side of the fixed plate 16, and the rotation of the gear 9 drives the movement of a toothed plate 12. A support rod 11 is fixedly connected to the left outer wall of the bracket 14, providing support for the sliding of a slider 10. A slider 10 is slidably connected to the outer wall of the 11 plate, providing support for the movement of the toothed plate 12. A toothed plate 12 is fixedly connected to the rear outer wall of the slider 10. Movement of one toothed plate 12 causes the gear 9 to rotate, which in turn drives the other toothed plate 12 to move. The toothed plate 12 meshes with the gear 9. Two toothed plates 12 are symmetrically arranged. A connecting block 17 is fixedly connected to the lower outer wall of the toothed plate 12, connecting the toothed plate 12 and the push plate 13. The outer wall of block 17 is slidably connected to the inner wall of fixed plate 16. A push plate 13 is fixedly connected to the lower outer wall of connecting block 17. The movement of push plate 13 is used to center the artificial board on conveyor 2. An electric push rod 15 is provided on the upper side of machine base 1. The left outer wall of electric push rod 15 is fixedly connected to the right outer wall of push plate 13. The electric push rod 15 is provided to drive push plate 13 to move. A hot pressing assembly is provided on the upper side of machine base 1. The hot pressing assembly is used to bond the adhesive film paper to the artificial board.

[0031] Reference Figure 1 and Figure 3The hot-pressing assembly includes four uprights 3, which provide support for the installation of the top plate 4. The outer wall of each upright 3 penetrates the mounting plate 6. The top plate 4 is fixedly connected to the upper outer wall of each upright 3. The top plate 4 is used to install hydraulic rods 5. Hydraulic rods 5 are also fixedly connected to the lower outer wall of the top plate 4. The operation of the hydraulic rods 5 drives the mounting plate 6 to move vertically. The hydraulic rods 5 are existing technology. The lower side of the hydraulic rods 5 is fixedly connected to the mounting plate 6. The inner wall of the mounting plate 6 penetrates and slidably connects to the outer wall of the uprights 3. The mounting plate 6 provides support for the sliding of the connecting column 18. The upper outer wall of the mounting plate 6 is elastically connected to the connecting column 18 via a spring 19. The outer wall of the connecting column 18 penetrates and slidably connects to the upper outer wall of the mounting plate 6. On the inner side wall, the diameter of the upper side of the connecting column 18 is larger than the diameter of the lower side. One end of the spring 19 is fixedly connected to the upper outer wall of the mounting plate 6, and the other end of the spring 19 is fixedly connected to the outer wall of the connecting column 18. A mounting frame 7 is fixedly connected to the lower outer wall of the connecting column 18. The mounting frame 7 is used to install the hot press roller 8 and the motor 20. The motor 20 is fixedly connected to the right outer wall of the mounting frame 7. The operation of the motor 20 drives the hot press roller 8 to rotate. The hot press roller 8 is provided on the inner wall of the mounting frame 7. The hot press roller 8 rotates due to the operation of the motor 20. The hot press roller 8 has a uniform and stable heat source inside to melt or activate the adhesive on the surface of the material. This is the prior art. The right inner wall of the hot press roller 8 is fixedly connected to the output shaft of the motor 20.

[0032] Working principle: By placing the artificial board on the conveyor, the adhesive film coated with adhesive is pasted onto the artificial board. The artificial board is conveyed by the transmission machine. When the artificial board passes under the fixed plate 16, the electric push rod 15 is activated. The operation of the electric push rod 15 drives the push plate 13 to move towards the artificial board. The movement of the push plate 13 drives the toothed plate 12 to move to the left through the connecting block 17. The movement of the toothed plate 12 drives the rotation of the gear 9, causing the toothed plate 12 on the other side to move. Through the connecting block 17 on the other side, the push plate 13 on the other side moves synchronously towards the artificial board, centering the artificial board and making subsequent processing more efficient without the need for manual adjustment. The hot pressure roller 8 heats up and moves downward through the operation of the hydraulic rod 5. The artificial board is pre-pressed by the spring 19 and the connecting column 18. The motor 20 drives the hot pressure roller 8 to rotate. When the hot pressure roller 8 comes into contact with the artificial board, the high temperature of the roller surface melts the adhesive. At the same time, under the pressure, the adhesive penetrates into the micropores on the surface of the substrate for hot pressing and bonding.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency hot-pressing lamination device for adhesive film paper-faced artificial boards, comprising a machine base (1), characterized in that: A conveyor (2) is provided on the upper side of the machine platform (1). A bracket (14) is fixedly connected to the upper outer wall of the machine platform (1). A fixing plate (16) is fixedly connected to the left outer wall of the bracket (14). A gear (9) is rotatably connected to the upper side of the fixing plate (16). A support rod (11) is fixedly connected to the left outer wall of the bracket (14). A slider (10) is slidably connected to the outer wall of the support rod (11). A toothed plate (12) is fixedly connected to the rear outer wall of the slider (10). A connecting block (17) is fixedly connected to the lower outer wall of the toothed plate (12). A push plate (13) is fixedly connected to the lower outer wall of the connecting block (17). An electric push rod (15) is provided on the upper side of the machine platform (1). A hot pressing assembly is provided on the upper side of the machine platform (1). The hot pressing assembly is used for bonding the adhesive film paper and the artificial board.

2. The high-efficiency hot-pressing lamination equipment for adhesive paper-faced artificial boards according to claim 1, characterized in that: The hot pressing assembly includes a pole (3), a top plate (4) is fixedly connected to the upper outer wall of the pole (3), a hydraulic rod (5) is fixedly connected to the lower outer wall of the top plate (4), a mounting plate (6) is fixedly connected to the lower side of the hydraulic rod (5), a connecting column (18) is elastically connected to the upper outer wall of the mounting plate (6) by a spring (19), a mounting frame (7) is fixedly connected to the lower outer wall of the connecting column (18), a motor (20) is fixedly connected to the right outer wall of the mounting frame (7), a hot pressing roller (8) is provided on the inner wall of the mounting frame (7), and the right inner wall of the hot pressing roller (8) is fixedly connected to the output shaft of the motor (20).

3. The high-efficiency hot-pressing lamination equipment for adhesive paper-faced artificial boards according to claim 2, characterized in that: One end of the spring (19) is fixedly connected to the upper outer wall of the mounting plate (6), and the other end of the spring (19) is fixedly connected to the outer wall of the connecting column (18).

4. The high-efficiency hot-pressing lamination equipment for adhesive-coated paper-faced artificial boards according to claim 2, characterized in that: The outer wall of the connecting column (18) is slidably connected to the upper inner wall of the mounting plate (6), and the diameter of the upper side of the connecting column (18) is larger than the diameter of the lower side.

5. The high-efficiency hot-pressing lamination equipment for adhesive-coated paper-faced artificial boards according to claim 2, characterized in that: Four uprights (3) are provided, and the outer wall of the uprights (3) penetrates the mounting plate (6).

6. The high-efficiency hot-pressing lamination equipment for adhesive-coated paper-faced artificial boards according to claim 1, characterized in that: The fixing plate (16) is H-shaped, and a groove is provided on the upper inner wall of the fixing plate (16).

7. The high-efficiency hot-pressing lamination equipment for adhesive-coated paper-faced artificial boards according to claim 1, characterized in that: The toothed plate (12) meshes with the gear (9), and the toothed plate (12) is configured as two symmetrical pieces.

8. The high-efficiency hot-pressing lamination equipment for adhesive-coated paper-faced artificial boards according to claim 1, characterized in that: The outer wall of the connecting block (17) is slidably connected to the inner wall of the fixing plate (16).