Plywood laminating device

By designing a plywood film coating device with components such as support rails, rollers, and electric push rods, the problem of uneven film coating was solved, achieving smooth film laying and improving the aesthetics of the coating.

CN224089229UActive Publication Date: 2026-04-07JIANGSU RENHAO DECORATION MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing plywood laminating equipment does not easily stretch the film to be laminated before lamination, which may result in wrinkles after lamination, affecting the appearance.

Method used

A plywood film coating device was designed, which includes a support rail, rollers, a motor, an electric push rod, and a pressure roller. The rollers move the clamping plate and the pressure roller to pull and press the film, ensuring that the film is laid flat on the plywood surface.

Benefits of technology

This achieves a smooth laying of the film to be coated, improving the aesthetics and overall effect of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plywood, and particularly relates to a plywood laminating device which comprises a supporting rail, a plywood body and a fixing rail, one end of the supporting rail is fixedly connected with a fixing box, a rolling wheel is installed in the supporting rail in a sliding mode, and a first wheel shaft is fixedly connected in the rolling wheel. A moving frame is rotationally connected to the surface of the first wheel shaft, a first motor is fixedly installed at the bottom of the moving frame, a first electric push rod is fixedly installed in the moving frame, the moving frame can drive clamping plates and the like to get close to the film roller, and therefore a film to be covered can be pulled to pass through the space between the clamping plates and the moving frame; the first electric push rod is favorable for driving the clamping plate to press a film to be coated, the movable frame moves back along the supporting rail through the rolling wheels, so that the film is stretched and laid above and below the plywood body, the second electric push rod is favorable for driving the roller frame and the pressing roller to approach the film, and the pressing roller is favorable for pressing the film on the surface of the plywood body.
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Description

Technical Field

[0001] This utility model belongs to the field of plywood technology, and specifically relates to a plywood coating device. Background Technology

[0002] Plywood lamination involves applying a functional film to the surface of plywood using a specific process to enhance its performance or decorative effect. The core purposes of lamination are primarily: enhanced protection, including waterproofing, moisture resistance, scratch resistance, and corrosion resistance (especially suitable for damp environments such as kitchens and bathrooms); improved aesthetics, mimicking wood grain, metallic textures, or special patterns to meet decorative needs; extended lifespan, reducing UV damage and preventing cracking and warping; and special functions, such as fire-retardant films and antibacterial films suitable for medical applications.

[0003] Existing plywood laminating equipment cannot easily stretch the film to be laminated before laminating the plywood, which may result in wrinkled film after lamination, affecting the overall appearance. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides a plywood coating device, which solves the problem of the inconvenience of stretching the film to be coated flat.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plywood coating device, comprising a support rail, a plywood body, and a fixed rail. A fixed box is fixedly connected to one end of the support rail. A roller is slidably installed inside the support rail. A first axle is fixedly connected inside the roller. A movable frame is rotatably connected to the surface of the first axle. A motor is fixedly installed at the bottom of the movable frame. An electric push rod is fixedly installed inside the movable frame. A clamping plate is fixedly connected to one end of the electric push rod. A second electric push rod is fixedly installed inside the movable frame. A roller frame is fixedly connected to one end of the second electric push rod. A pressure roller is rotatably installed inside the roller frame.

[0006] Preferably, a second motor is fixedly installed on one side of the fixed rail, and a bidirectional lead screw is fixedly connected to the output end of the second motor. A connecting plate is threaded onto the surface of the bidirectional lead screw, and a horizontal plate is fixedly connected to the inner side of the connecting plate. The connecting plate is slidably installed inside the fixed rail.

[0007] Preferably, the upper surface of the fixing box is provided with a slot, and a film roller is installed inside the slot.

[0008] Preferably, a gear 1 is fixedly connected to the surface of the film roller, a wheel axle 2 is rotatably installed inside the fixed box, a gear 2 is fixedly connected to the surface of the wheel axle 2, a gear 3 is fixedly connected to the surface of the wheel axle 2, the gear 3 meshes with the gear 2, and the gear 2 meshes with the gear 1.

[0009] Preferably, a mounting plate is fixedly installed on the side of the fixed box, and a motor three is fixedly installed on one side of the mounting plate. The output end of the motor three is fixedly connected to a wheel axle two that is fixedly connected to a gear three.

[0010] Preferably, the rollers are symmetrically arranged, and the output end of motor one is fixedly connected to the wheel axle one.

[0011] Preferably, the movable frame, electric push rod one, clamping plate, electric push rod two, roller frame and pressure roller are all arranged symmetrically in the upper and lower parts.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This plywood laminating device features a movable frame that can be easily moved along a support rail via rollers. This allows the movable frame to bring clamping plates closer to the film rollers, pulling the film to be laminated between the clamping plates and the movable frame. An electric push rod helps to press the clamping plates firmly against the film. The movable frame then moves back along the support rail via rollers, which helps to stretch the film and lay it above and below the plywood body. An electric push rod further helps to move the roller frame and pressure rollers closer to the film, which helps the pressure rollers press the film onto the surface of the plywood body. The movable frame then moves back along the support rail via rollers, which facilitates the movement of the pressure rollers. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model, used together with the embodiments of this utility model to explain this utility model, and do not constitute a limitation on this utility model. In the drawings:

[0015] Figure 1 This is a complete structural schematic diagram of the present invention;

[0016] Figure 2 This is a structural diagram of the present invention from a lower perspective;

[0017] Figure 3 This is a structural diagram of the internal structure of the fixed box of this utility model.

[0018] In the diagram: 1. Support rail; 2. Fixed box; 3. Roller; 4. Axle 1; 5. Moving frame; 6. Motor 1; 7. Electric push rod 1; 8. Clamping plate; 9. Electric push rod 2; 10. Roller frame; 11. Pressure roller; 12. Plywood body; 13. Fixed rail; 14. Motor 2; 15. Two-way lead screw; 16. Connecting plate; 17. Horizontal plate; 18. Groove; 19. Film roller; 20. Gear 1; 21. Axle 2; 22. Gear 2; 23. Gear 3; 24. Mounting plate; 25. Motor 3. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 The present invention provides the following technical solution: a plywood coating device, comprising a support rail 1, a plywood body 12 and a fixed rail 13, a fixed box 2 fixedly connected to one end of the support rail 1, a roller 3 slidably installed inside the support rail 1, a wheel axle 4 fixedly connected inside the roller 3, a movable frame 5 rotatably connected to the surface of the wheel axle 4, a motor 6 fixedly installed at the bottom of the movable frame 5, an electric push rod 7 fixedly installed inside the movable frame 5, a clamping plate 8 fixedly connected to one end of the electric push rod 7, an electric push rod 9 fixedly installed inside the movable frame 5, a roller frame 10 fixedly connected to one end of the electric push rod 9, and a pressure roller 11 rotatably installed inside the roller frame 10.

[0021] In this embodiment, the movable frame 5 can be easily moved along the support rail 1 by the rollers 3, so that the movable frame 5 can drive the clamping plate 8 and others to approach the film roller 19, thereby pulling the film to be covered and passing it between the clamping plate 8 and the movable frame 5. The electric push rod 7 helps to drive the clamping plate 8 to press the film to be covered. The movable frame 5 then moves back along the support rail 1 by the rollers 3, which helps to stretch the film and lay it above and below the plywood body 12. The electric push rod 9 helps to drive the roller frame 10 and the pressure roller 11 to approach the film, which helps the pressure roller 11 to press the film onto the surface of the plywood body 12. The movable frame 5 moves along the support rail 1 again by the rollers 3, which helps the pressure roller 11 to move. Before this, the electric push rod 7 needs to drive the clamping plate 8 to loosen the film, so that the film will fall off between the clamping plate 8 and the movable frame 5.

[0022] Specifically, a motor 14 is fixedly installed on one side of the fixed rail 13. A bidirectional lead screw 15 is fixedly connected to the output end of the motor 14. A connecting plate 16 is threadedly connected to the surface of the bidirectional lead screw 15. A horizontal plate 17 is fixedly connected to the inner side of the connecting plate 16. The connecting plate 16 is slidably installed inside the fixed rail 13. The motor 14 facilitates the rotation of the bidirectional lead screw 15. The rotation of the bidirectional lead screw 15 can drive the symmetrical connecting plate 16 and the horizontal plate 17 to move away from or closer to each other, thereby facilitating the adjustment of the spacing so that the horizontal plate 17 can clamp the plywood body 12.

[0023] Specifically, the upper surface of the fixed box 2 is provided with a slot 18, and the inside of the slot 18 is equipped with a film roller 19. The slot 18 facilitates the placement, disassembly and replacement of the film roller 19.

[0024] Specifically, a gear 20 is fixedly connected to the surface of the film roller 19, and a wheel axle 21 is rotatably installed inside the fixed box 2. A gear 22 is fixedly connected to the surface of the wheel axle 21, and a gear 23 is fixedly connected to the surface of the wheel axle 21. The gear 23 meshes with the gear 22, and the gear 22 meshes with the gear 20. Thus, the rotation of the gear 23 drives the gear 22 to rotate, and the gear 22 drives the gear 20 to rotate, which in turn drives the film roller 19 to rotate.

[0025] Specifically, a mounting plate 24 is fixedly installed on the side of the fixed box 2. The mounting plate 24 facilitates the installation of the motor 25. A motor 25 is fixedly installed on one side of the mounting plate 24. The output end of the motor 25 is fixedly connected to the axle 21, which is fixedly connected to the gear 23. The output end of the motor 25 can drive the axle 21, which is fixedly connected to the gear 23, to rotate. In turn, the axle 21 can drive the gear 23 to rotate, thereby ultimately driving the film roller 19 to rotate.

[0026] Specifically, the rollers 3 are symmetrically arranged, which helps the moving frame 5 to move smoothly. The output end of the motor 6 is fixedly connected to the wheel axle 4. The output end of the motor 6 can drive the wheel axle 4 to rotate, thereby driving the rollers 3 to roll, so that the moving frame 5 can move along the support rail 1.

[0027] Specifically, the movable frame 5, electric push rod 1 7, clamping plate 8, electric push rod 2 9, roller frame 10 and pressure roller 11 are all arranged symmetrically, so that this device can simultaneously coat the upper and lower surfaces of the plywood body 12, which is beneficial to improving the coating efficiency.

[0028] The working principle or usage process of this utility model is as follows: First, the film roller 19 with the film wound on it is placed in the groove 18, so that gear 1 20 meshes with gear 2 22. Then, motor 2 14 is started to drive the bidirectional lead screw 15 to rotate. The rotation of the bidirectional lead screw 15 can move the symmetrical connecting plate 16 and the horizontal plate 17 away from or closer to each other, thereby facilitating the adjustment of the spacing. This allows the horizontal plate 17 to clamp the plywood body 12, making the plywood body 12 parallel and fixed. Then, by controlling motor 1 6 to rotate forward, the roller 3 can be driven to roll, thereby allowing the moving frame 5 to move towards the film roller 19. Then, the film to be covered is manually pulled and passed between the clamping plate 8 and the moving frame 5. Then, the electric push rod 1 7 is controlled to drive the clamping plate 8 to press the film to be covered. Reversing the motor 6 allows the movable frame 5 to move back along the support rail 1 via the rollers 3, which helps to stretch the film and lay it above and below the plywood body 12. Then, the electric push rod 9 can be activated to drive the roller frame 10 and the pressure roller 11 closer to the film, which helps the pressure roller 11 press the film onto the surface of the plywood body 12. Controlling the motor 6 to rotate forward again drives the rollers 3 to roll, which makes the movable frame 5 move horizontally along the support rail 1 again, which helps the pressure roller 11 to move. Before this, the electric push rod 7 needs to drive the clamping plate 8 to loosen the film, so that the film will fall off between the clamping plate 8 and the movable frame 5. The movement of the pressure roller 11 can press the film completely onto the upper and lower surfaces of the plywood body 12. Finally, the film can be cut manually. All electrical equipment in this equipment is externally powered and is controlled by a matching control switch to operate and shut down.

[0029] Finally, it should be noted that the above descriptions are merely preferred embodiments of this utility model and are not intended to limit the utility model. The selection and detailed description of these embodiments in this specification are for the purpose of better explaining the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A plywood coating device, comprising a support rail (1), a plywood body (12), and a fixing rail (13), wherein a fixing box (2) is fixedly connected to one end of the support rail (1), characterized in that: The support rail (1) has a roller (3) slidably installed inside. The roller (3) has a wheel axle (4) fixedly connected inside. The surface of the wheel axle (4) is rotatably connected to a moving frame (5). The bottom of the moving frame (5) has a motor (6) fixedly installed. The moving frame (5) has an electric push rod (7) fixedly installed inside. One end of the electric push rod (7) is fixedly connected to a clamp (8). The moving frame (5) has an electric push rod (9) fixedly installed inside. One end of the electric push rod (9) is fixedly connected to a roller frame (10). The roller frame (10) has a pressure roller (11) rotatably installed inside.

2. The plywood coating device according to claim 1, characterized in that: A second motor (14) is fixedly installed on one side of the fixed rail (13). A bidirectional lead screw (15) is fixedly connected to the output end of the second motor (14). A connecting plate (16) is threadedly connected to the surface of the bidirectional lead screw (15). A horizontal plate (17) is fixedly connected to the inner side of the connecting plate (16). The connecting plate (16) is slidably installed inside the fixed rail (13).

3. The plywood coating device according to claim 1, characterized in that: The upper surface of the fixed box (2) is provided with a slot (18), and a film roller (19) is installed inside the slot (18).

4. The plywood coating device according to claim 3, characterized in that: Gear 1 (20) is fixedly connected to the surface of the film roller (19). A wheel axle 2 (21) is rotatably installed inside the fixed box (2). Gear 2 (22) is fixedly connected to the surface of the wheel axle 2 (21). Gear 3 (23) is fixedly connected to the surface of the wheel axle 2 (21). Gear 3 (23) meshes with gear 2 (22). Gear 2 (22) meshes with gear 1 (20).

5. The plywood coating device according to claim 1, characterized in that: A mounting plate (24) is fixedly installed on the side of the fixed box (2), and a motor three (25) is fixedly installed on one side of the mounting plate (24). The output end of the motor three (25) is fixedly connected to the wheel axle two (21) which is fixedly connected to the gear three (23).

6. The plywood coating apparatus according to claim 1, characterized in that: The rollers (3) are symmetrically arranged, and the output end of the motor (6) is fixedly connected to the wheel axle (4).

7. The plywood coating apparatus according to claim 1, characterized in that: The movable frame (5), electric push rod one (7), clamping plate (8), electric push rod two (9), roller frame (10) and pressure roller (11) are all arranged symmetrically on the top and bottom.