Film coating device for foamed plates

By designing a cleaning mechanism and an adhesive application system for a foam board coating device, the problem of low coating efficiency of foam boards was solved, and automated surface cleaning and adhesive application were achieved, improving coating efficiency and effectiveness.

CN224240418UActive Publication Date: 2026-05-15HU BEI HAN SU KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HU BEI HAN SU KE JI YOU XIAN GONG SI
Filing Date
2025-06-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing technologies for coating foamed boards are inefficient, requiring manual cleaning and gluing, resulting in a large workload and low efficiency.

Method used

Design a film coating device for foamed boards, including a cleaning mechanism, a dispensing plate, a coating roller, and a pressure roller. The coating and film pressing are adjusted by a hydraulic cylinder, and the surface is cleaned and coated by a brush and a rubber plate. The film coating efficiency is improved by using a conveying roller and a pressure roller.

Benefits of technology

It achieves automated cleaning and gluing of foamed board surfaces, improving coating efficiency and effectiveness, reducing manual operations, and enhancing practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a foamed sheet film coating device which comprises a conveying frame, a fixing box and a film coating mechanism arranged on the inner side of the fixing box, the fixing box is fixedly arranged at the top end of the conveying frame, and the film coating mechanism comprises a U-shaped adjusting frame and a glue dripping plate. The surface of the foaming plate can be cleaned in the conveying process of the foaming plate through the arranged cleaning mechanism and a rubber plate, cleaned sundries, dripping glue and the like are collected through a collecting box, descending adjustment is conducted on an adjusting frame through a hydraulic cylinder, a glue dripping plate, a first brush and a glue coating roller are conveniently used for conducting glue coating on the foaming plate, and the practicability is high. A film is pressed on the surface of a foamed sheet through a pressing roller, the foamed sheet is conveniently enveloped, descending of a conveying roller can be adjusted through cooperation of a transverse plate, a first adjusting screw rod and a lifting frame, the film and the foamed sheet can be conveniently extruded and conveyed, and the enveloping efficiency and the enveloping effect of the foamed sheet can be improved through cooperation of the pressing roller and the conveying roller; the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of foam board coating technology, specifically to a device for coating foam boards. Background Technology

[0002] Foam board coating is a process of covering the surface of foam board with a thin film, which can improve the durability and aesthetics of foam board and prevent the foam board from being damaged by the external environment, such as being scratched, worn or contaminated.

[0003] In existing technologies, adhesive is usually applied to the surface of the foamed board, and then a film is adhered to the surface of the foamed board. The foamed board is wrapped manually, which is labor-intensive and inefficient. Furthermore, the surface of the foamed board needs to be manually cleaned before wrapping to ensure the wrapping effect, which reduces the practicality of foamed board wrapping.

[0004] Therefore, this utility model provides a film coating device for foamed boards. Utility Model Content

[0005] To address the shortcomings of existing technologies, the purpose of this invention is to provide a coating device for foamed boards, thereby solving the problems mentioned in the background section. This invention, through its cleaning mechanism and rubber plate, can clean the surface of the foamed board during the conveying process. It also applies adhesive to the foamed board using a dripping plate, a first brush, and a coating roller. Finally, a pressure roller presses a film onto the surface of the foamed board, facilitating the coating process and improving both the efficiency and effectiveness of the coating. It is highly practical.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating device for foamed boards, comprising a conveyor frame, a fixed box, and a coating mechanism disposed inside the fixed box. The fixed box is fixedly disposed at the top of the conveyor frame. The coating mechanism includes a U-shaped adjusting frame and a dispensing plate. The dispensing plate is fixedly disposed inside one end of the adjusting frame. The adjusting frame is movably disposed inside the fixed box via a hydraulic cylinder. A coating roller and a pressure roller are rotatably disposed inside both ends of the adjusting frame, respectively. A flow channel is opened inside the dispensing plate. The dispensing plate is disposed directly above the coating roller. A first brush is fixedly disposed on one side of the top of the coating roller corresponding to the inner wall of the adjusting frame. A foamed board is disposed inside the top of the conveyor frame. The coating roller and the pressure roller are both disposed on the top of the foamed board and are in close contact. A conveying roller is disposed at one end of the fixed box via an adjusting mechanism. The conveying roller is in close contact with the top of the foamed board. A cleaning mechanism is disposed at the other end of the fixed box corresponding to the top of the foamed board.

[0007] Furthermore, the cleaning mechanism includes a horizontal mounting plate and a second brush. The horizontal mounting plate is fixedly mounted on the outer wall of the fixed box, and a second adjusting screw is rotatably mounted on the top of the second brush. The second adjusting screw is screwed into the interior of the horizontal mounting plate.

[0008] Furthermore, the foamed board is placed inside the fixed box, the bottom end of the second brush is in contact with the top of the foamed board, and a fixed frame is fixedly installed at the bottom of the conveyor frame corresponding to the cleaning mechanism and the glue roller. A collection box is pulled out from the inside of the fixed frame.

[0009] Furthermore, a fixing plate is fixedly installed at the top of one end of the fixing frame at an angle. The fixing plate is located on the inner side of the conveyor frame below the foam board. A rubber plate is fixedly installed at the top of the fixing plate, and the top of the rubber plate is in contact with the bottom of the foam board.

[0010] Furthermore, the hydraulic cylinder is fixedly installed on the top of the fixed box, the adjusting frame is fixedly installed on the bottom end of the output rod of the hydraulic cylinder, and a limit rod is fixedly installed on the top of the other end of the adjusting frame. The limit rod is slidably installed inside the top of the fixed box, and the dispensing plate is slidably installed inside the top of the fixed box.

[0011] Furthermore, a U-shaped frame is fixedly installed on one side of the top of the fixed box, and a glue storage tank is fixedly installed on one side of the top of the U-shaped frame. An addition port is opened at the top of the glue storage tank, and a delivery pump is fixedly connected to the bottom side of the glue storage tank corresponding to the top of the U-shaped frame. A connecting pipe is fixedly connected between the outlet of the delivery pump and the top of the glue dispensing plate.

[0012] Furthermore, a placement frame is symmetrically fixedly installed on the other side of the top of the fixed box. An L-shaped groove is opened inside the placement frame. A film roll is placed between the front and rear sides of the placement frame through the L-shaped groove. A through groove is opened inside the top of the fixed box corresponding to the bottom of the placement frame. One end of the film roll passes through the through groove and is wrapped between the left end of the pressure roller and the foam board.

[0013] Furthermore, the adjustment mechanism includes a horizontal plate, which is fixedly installed on the outer wall of the fixed box. A first adjusting screw is screwed into the inside of the horizontal plate. A U-shaped lifting frame is rotatably installed at the bottom end of the first adjusting screw. The conveying roller is rotatably installed between the two ends of the lifting frame. Vertical rods are provided on the front and rear sides of the top of the lifting frame corresponding to the inside of the horizontal plate. A servo motor fixedly connected to the conveying roller is installed at the front end of the lifting frame.

[0014] The beneficial effects of this utility model are as follows: This utility model provides a foam board coating device. Through a cleaning mechanism and rubber plate, the surface of the foam board is cleaned during transport. A collection box collects the cleaned debris and dripping glue. A hydraulic cylinder adjusts the lowering of the adjusting frame, facilitating the application of glue to the foam board using a dispensing plate, a first brush, and a coating roller. A pressure roller presses the film onto the surface of the foam board, facilitating coating. The cooperation of a horizontal plate, a first adjusting screw, and a lifting frame adjusts the lowering of the conveying roller, facilitating the compression and transport of the film and foam board. The cooperation of the pressure roller and the conveying roller improves the coating efficiency and effect, resulting in high practicality. Furthermore, the dispensing plate has internal channels that facilitate glue dripping onto the coating roller surface. The first brush coats the rotating coating roller surface, ensuring uniform glue application and facilitating glue application to the foam board surface. Attached Figure Description

[0015] Figure 1 This is a structural diagram of a foam board coating device according to the present invention;

[0016] Figure 2 This is a front cross-sectional view of a foam board coating device according to the present invention;

[0017] Figure 3 This utility model relates to a film coating device for foamed boards. Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a cross-sectional view of the coating mechanism of a foamed board coating device according to the present invention;

[0019] Figure 5 This is a cross-sectional view of the dispensing plate for a foam board coating device according to the present invention;

[0020] Figure 6 This is a structural diagram of a fixing frame for a foam board coating device according to the present invention;

[0021] In the diagram: 1. Conveyor frame; 2. Fixed box; 3. U-shaped frame; 4. Glue storage box; 5. Conveying pump; 6. Hydraulic cylinder; 7. Glue dispensing plate; 8. Placement rack; 9. Through groove; 10. Adjustment mechanism; 11. Conveyor roller; 12. Foaming board; 13. Cleaning mechanism; 14. Fixed frame; 15. Collection box; 16. Fixed plate; 17. Adjustment frame; 18. Connecting pipe; 19. Addition port; 20. Film roll; 21. Horizontal plate; 22. First adjusting screw; 23. Lifting frame; 24. Flow channel; 25. Glue coating roller; 26. Pressure roller; 27. First brush; 28. Rubber plate. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please see Figures 1 to 6 This utility model provides a technical solution: a film coating device for foamed boards, including a conveyor frame 1, a fixed box 2, and a film coating mechanism disposed inside the fixed box 2. The fixed box 2 is fixedly disposed at the top of the conveyor frame 1. The film coating mechanism includes a U-shaped adjusting frame 17 and a dripping plate 7. The dripping plate 7 is fixedly disposed inside one end of the adjusting frame 17. The adjusting frame 17 is movably disposed inside the fixed box 2 via a hydraulic cylinder 6. A coating roller 25 and a pressure roller 26 are respectively rotatably disposed inside both ends of the adjusting frame 17. A flow channel 24 is opened inside the dripping plate 7. The dripping plate 7 is disposed directly above the coating roller 25. A first brush 27 is fixedly disposed on one side of the top of the coating roller 25 corresponding to the inner wall of the adjusting frame 17. A foamed board 12 is disposed inside the top of the conveyor frame 1. The coating roller 25 and the pressure roller 26 are both disposed inside the conveyor frame 1. The top of the foamed board 12 is in close contact with the fixed box 2. One end of the fixed box 2 is equipped with a conveying roller 11 through the adjustment mechanism 10. The conveying roller 11 is in close contact with the top of the foamed board 12. The other end of the fixed box 2 is equipped with a cleaning mechanism 13 corresponding to the top of the foamed board 12. The adjustment frame 17 is lowered by the hydraulic cylinder 6 so that the glue-applying roller 25 and the pressure roller 26 can press on the top of the foamed board 12. This facilitates the application of glue to the upper surface of the foamed board 12 by the glue-applying roller 25 and the pressing roller 26 can press the film onto the surface of the foamed board 12, which is convenient for wrapping the foamed board 12. At the same time, the cleaning mechanism 13 can clean the surface of the foamed board 12 during the conveying process to prevent air bubbles from affecting the wrapping effect of the foamed board 12. This saves manpower and resources and improves the wrapping efficiency of the foamed board 12.

[0024] In this embodiment, the cleaning mechanism 13 includes a horizontal mounting plate and a second brush. The horizontal mounting plate is fixedly mounted on the outer wall of the fixed box 2. A second adjusting screw is rotatably mounted on the top of the second brush, and the second adjusting screw is screwed into the inside of the horizontal mounting plate. The foamed board 12 is disposed inside the fixed box 2. The bottom end of the second brush is in close contact with the top of the foamed board 12. A fixed frame 14 is fixedly disposed at the bottom of the conveyor frame 1, corresponding to the cleaning mechanism 13 and the glue-applying roller 25. A collection box 15 is pulled out and disposed inside the fixed frame 14. A fixed plate 16 is fixedly disposed at the top of one end of the fixed frame 14 at an angle. The fixed plate 16 is disposed inside the conveyor frame 1, corresponding to the foamed board. Below the sheet 12, a rubber plate 28 is fixedly installed on the top of the fixing plate 16. The top of the rubber plate 28 is in contact with the bottom of the foamed sheet 12. By rotating the second adjusting screw, the second brush can move up and down along the outer wall of the fixing box 2. The bottom of the second brush can be in contact with the top of the foamed sheet 12 of different thicknesses, which is convenient for cleaning the debris on the top of the foamed sheet 12 during the conveying process, so as to avoid affecting the subsequent coating effect. At the same time, the fixing plate 16 and the rubber plate 28 can clean the debris on the bottom of the foamed sheet 12 and provide support. The collection box 15 can collect the cleaned debris and dripping glue, etc., for convenient unified treatment later.

[0025] In this embodiment, the hydraulic cylinder 6 is fixedly installed on the top of the fixed box 2, the adjusting frame 17 is fixedly installed on the bottom end of the output rod of the hydraulic cylinder 6, and a limit rod is fixedly installed on the top of the other end of the adjusting frame 17. The limit rod is slidably installed inside the top of the fixed box 2, and the dispensing plate 7 is slidably installed inside the top of the fixed box 2. A U-shaped frame 3 is fixedly installed on one side of the top of the fixed box 2, and a glue storage tank 4 is fixedly installed on one side of the top of the U-shaped frame 3. The top of the glue storage tank 4 has an adding port 19. A delivery pump 5 is fixedly connected to the bottom side of the glue storage tank 4, corresponding to the top of the U-shaped frame 3. A connecting pipe 18 is fixedly connected between the outlet of the delivery pump 5 and the top of the glue dispensing plate 7. The glue dispensing plate 7 and the limiting rod can limit the adjustment frame 17, which can improve the stability of the adjustment frame 17 during the lifting process. The delivery pump 5 can draw glue from the glue storage tank 4 and send it into the interior of the glue dispensing plate 7 through the connecting pipe 18, so that the glue can be discharged to the surface of the glue coating roller 25 through the internal flow channel 24, which is convenient for subsequent application of glue to the foam board 12.

[0026] In this embodiment, a placement rack 8 is symmetrically fixedly installed on the other side of the top of the fixed box 2. The placement rack 8 has an L-shaped groove inside. A film roll 20 is placed between the front and rear sides of the placement rack 8 through the L-shaped groove. A through groove 9 is opened inside the top of the fixed box 2 corresponding to the bottom of the placement rack 8. One end of the film roll 20 passes through the through groove 9 and is wrapped between the left end of the pressure roller 26 and the foam board 12. The L-shaped groove can limit the film roll 20, so that the film roll 20 can be rotated and released, and it is also convenient to pick up and put down the film roll 20. The operation is simple and convenient.

[0027] In this embodiment, the adjustment mechanism 10 includes a horizontal plate 21, which is fixedly installed on the outer wall of the fixed box 2. A first adjusting screw 22 is screwed into the interior of the horizontal plate 21. A U-shaped lifting frame 23 is rotatably installed at the bottom end of the first adjusting screw 22. The conveying roller 11 is rotatably installed between the two ends of the lifting frame 23. Vertical rods are provided on the front and rear sides of the top of the lifting frame 23 corresponding to the interior of the horizontal plate 21. A servo motor is installed at the front end of the lifting frame 23 and is fixedly connected to the conveying roller 11. The lifting frame 23 can be adjusted by raising and lowering through the first adjusting screw 22, so that the conveying roller 11 can be pressed on the top of foamed board 12 of different thicknesses. The servo motor and its matching circuit can rotate the conveying roller 11, so that it can be conveyed by friction between the conveying roller 11 and the foamed board 12, and the coating on its surface can be squeezed to facilitate the degassing of air bubbles, thereby ensuring the coating effect of the foamed board 12. The vertical rods can limit the lifting frame 23, so as to improve the stability of the lifting frame 23.

[0028] When using this foam board wrapping device, the conveyor frame 1 is equipped with a conveyor roller. The conveyor roller and the conveyor roller 11 work together to facilitate the conveying of the foam board 12. The film roll 20 is installed between the two side placement frames 8 through the shaft at the inner center position, and the two ends of the shaft are engaged inside the L-shaped groove. This allows the placement frame 8 to limit the film roll 20 and allows the film roll 20 to rotate. One end of the film is pulled through the through groove 9 and wraps around from the top of the pressure roller 26 to the bottom of the pressure roller 26 between the top of the pressure roller 26 and the adjusting frame 17. The hydraulic cylinder 6 is controlled by the matching circuit of the hydraulic cylinder 6. The hydraulic cylinder 6 drives the adjusting frame 17 to move in the fixed box 2. The internal descent adjustment mechanism 17 drives the coating roller 25 and pressure roller 26 to move downwards. The coating roller 25 contacts the surface of the foam board 12, while the pressure roller 26 presses the film onto the upper surface of the foam board 12. Adhesive is drawn from the storage tank 4 by the delivery pump 5 and its associated circuit and sent through the connecting pipe 18 into the drip plate 7 and the flow channel 24. The adhesive flows through the flow channel 24 to the surface of the coating roller 25. Rotating the first adjusting screw 22 causes the lifting frame 23 and the conveying roller 11 to descend, pressing the conveying roller 11 onto the upper surface of the foam board 12. Rotating the second adjusting screw adjusts the descent of the second brush, allowing the second brush to... The servo motor drives the conveyor roller 11 to rotate, and the conveyor roller 11 and the conveyor drum work together to convey the foam board 12 to the right. The friction between the glue-applying roller 25 and the foam board 12 causes the glue-applying roller 25 to rotate counterclockwise. The first brush 27 can spread the glue evenly, making it easy for the glue-applying roller 25 to apply the glue to the upper surface of the foam board 12. The pressure roller 26 presses the film onto the glue, making it easy to wrap the foam board 12. The pressure roller 26 and the conveyor roller 11 can squeeze the film and the foam board 12 to make it easy to remove air bubbles. During the movement of the foam board 12, the second brush can apply pressure to the upper surface of the foam board 12. The rubber plate 28 supports the bottom of the foam board 12 and cleans the debris on its bottom. The cleaned debris falls into the collection box 15. After the foam board 12 is conveyed, the second brush separates from the foam board 12, and the cleaned debris falls downward into the collection box 15 for unified treatment of the debris. The collection box 15 is located below the glue roller 25 and can also collect the dripping glue, which can improve the coating efficiency and coating effect of the foam board 12 and has high practicality. The hydraulic cylinder 6 and its supporting circuit, the servo motor and its supporting circuit, and the conveying pump 5 and its supporting circuit are all existing technologies.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A film-coating device for foamed boards, comprising a conveyor frame (1), a fixed box (2), and a film-coating mechanism disposed inside the fixed box (2), characterized in that, The fixed box (2) is fixedly installed at the top of the conveyor frame (1). The coating mechanism includes a U-shaped adjusting frame (17) and a dispensing plate (7). The dispensing plate (7) is fixedly installed inside one end of the adjusting frame (17). The adjusting frame (17) is movably installed inside the fixed box (2) by a hydraulic cylinder (6). The two ends of the adjusting frame (17) are respectively rotatably equipped with a coating roller (25) and a pressure roller (26). The dispensing plate (7) has a flow channel (24) inside. The dispensing plate (7) is located directly above the coating roller (25). A first brush (27) is fixedly installed on the inner wall of the adjusting frame (17) on one side of the top of the roller (25). A foam board (12) is installed on the inner side of the top of the conveying frame (1). The glue roller (25) and the pressure roller (26) are both installed on the top of the foam board (12) and are in close contact. A conveying roller (11) is installed on one end of the fixed box (2) through the adjusting mechanism (10). The conveying roller (11) is in close contact with the top of the foam board (12). A cleaning mechanism (13) is installed on the other end of the fixed box (2) corresponding to the top of the foam board (12).

2. The device for coating foamed boards according to claim 1, characterized in that: The cleaning mechanism (13) includes a horizontal mounting plate and a second brush. The horizontal mounting plate is fixedly mounted on the outer wall of the fixed box (2). The top of the second brush is rotatably mounted with a second adjusting screw, which is screwed into the inside of the horizontal mounting plate.

3. The device for coating foamed boards according to claim 2, characterized in that: The foamed board (12) is placed inside the fixed box (2), the bottom end of the second brush is in contact with the top of the foamed board (12), and a fixed frame (14) is fixedly installed at the bottom of the conveyor frame (1) below the cleaning mechanism (13) and the glue roller (25). A collection box (15) is pulled out from the inside of the fixed frame (14).

4. The device for coating foamed boards according to claim 3, characterized in that: A fixing plate (16) is fixedly installed at the top of one end of the fixing frame (14). The fixing plate (16) is installed on the inner side of the conveyor frame (1) below the foam board (12). A rubber plate (28) is fixedly installed at the top of the fixing plate (16). The top of the rubber plate (28) is in contact with the bottom of the foam board (12).

5. A film-coating device for foamed boards according to claim 1, characterized in that: The hydraulic cylinder (6) is fixedly installed on the top of the fixed box (2), the adjusting frame (17) is fixedly installed on the bottom end of the output rod of the hydraulic cylinder (6), and a limit rod is fixedly installed on the top of the other end of the adjusting frame (17). The limit rod is slidably installed inside the top of the fixed box (2), and the drip plate (7) is slidably installed inside the top of the fixed box (2).

6. A film-coating device for foamed boards according to claim 5, characterized in that: A U-shaped frame (3) is fixedly installed on one side of the top of the fixed box (2), and a glue storage box (4) is fixedly installed on one side of the top of the U-shaped frame (3). An addition port (19) is opened at the top of the glue storage box (4). A delivery pump (5) is fixedly connected to the bottom side of the glue storage box (4) corresponding to the top of the U-shaped frame (3). A connecting pipe (18) is fixedly connected between the outlet of the delivery pump (5) and the top of the glue dispensing plate (7).

7. A film-coating device for foamed boards according to claim 1, characterized in that: A placement rack (8) is symmetrically fixed on the other side of the top of the fixed box (2). An L-shaped groove is opened inside the placement rack (8). A film roll (20) is placed between the front and rear sides of the placement rack (8) through the L-shaped groove. A through groove (9) is opened inside the bottom of the placement rack (8) corresponding to the top of the fixed box (2). One end of the film roll (20) passes through the through groove (9) and is wrapped between the left end of the pressure roller (26) and the foam board (12).

8. A film-coating device for foamed boards according to claim 1, characterized in that: The adjustment mechanism (10) includes a horizontal plate (21), which is fixedly installed on the outer wall of the fixed box (2). A first adjusting screw (22) is screwed into the inside of the horizontal plate (21). A U-shaped lifting frame (23) is rotatably installed at the bottom end of the first adjusting screw (22). The conveying roller (11) is rotatably installed between the two ends of the lifting frame (23). Vertical rods are provided on the front and rear sides of the top of the lifting frame (23) corresponding to the inside of the horizontal plate (21). A servo motor that is fixedly connected to the conveying roller (11) is installed at the front end of the lifting frame (23).