Decorative plate film covering device

By designing a dust extraction system for the decorative panel laminating device to remove foreign objects, the problem of foreign objects causing protrusions during the decorative panel laminating process was solved, achieving both surface cleanliness and lamination stability.

CN223532994UActive Publication Date: 2025-11-11ZHEJIANG XIZHOU DECORATION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421624563.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-11-11
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

In the existing technology, if foreign objects remain on the surface of the decorative panel during the lamination process, the film will bulge and be easily scratched, affecting the preservation of the decorative panel.

Method used

A decorative panel coating device was designed, comprising a combination of a dust collection box, a scraper, a cylinder, a conical block, a dust collection hose, a collection box, a rotating plate, a dust outlet channel, and an exhaust fan. This device is used to clean foreign objects from the surface of the decorative panel before coating and to suck the foreign objects into the collection box by the exhaust fan, preventing foreign objects from covering the surface of the decorative panel.

Benefits of technology

It effectively cleans foreign objects from the surface of decorative panels, prevents the formation of bumps, and improves the stability of the coating and the preservation quality of the decorative panels.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223532994U_ABST
    Figure CN223532994U_ABST
Patent Text Reader

Abstract

The utility model provides a decorative plate film covering device. The decorative plate film covering device comprises a supporting frame, transverse frames are fixedly connected to the left side and the right side of the top of the supporting frame, a cover body is fixedly connected to the tops of the transverse frames, an air cylinder penetrates through the middle of the top of the cover body and is fixedly connected with the middle of the top of the cover body, and a dust collection box is fixedly connected to the output end of the air cylinder. A scraper is fixedly connected to the bottom of the dust collection box, a conical block is fixedly connected to the interior of the dust collection box, a collection box penetrates through and is fixedly connected to the front side of the interior of the supporting frame, and a dust outlet channel penetrates through and is fixedly connected to the bottom of the collection box. The decorative plate film covering device has the advantages that the surface of a decorative plate can be cleaned when the decorative plate is covered with a film, and foreign matter is prevented from covering the surface of the decorative plate when the decorative plate is covered with the film.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of decorative panel coating technology, and in particular to a decorative panel coating device. Background Technology

[0002] Decorative panels are furniture materials and are a type of engineered wood product. They are thermosetting laminated plastics made by chemically treating various special papers and then bonding them with high-temperature and high-pressure adhesives. After the decorative panels are formed, they often need to be coated with a film so that the film can protect the surface of the decorative panels during transportation.

[0003] However, in the existing technology, if there are foreign objects remaining on the surface of the decorative panel during the lamination process, these foreign objects will be covered during the lamination process, causing the film in that area to bulge. These bulges will directly cause the film in that area to be more taut than other areas. During subsequent transportation, these bulging areas are easily scratched, which can affect the preservation of the decorative panel.

[0004] Therefore, it is necessary to provide a new decorative panel coating device to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a decorative panel coating device that can clean the surface of the decorative panel during the coating process and prevent foreign objects from being covered on the surface of the decorative panel during the coating process.

[0006] To solve the above-mentioned technical problems, the present invention provides a decorative panel coating device including a support frame, with crossbars fixedly connected to the top left and right sides of the support frame, a cover fixedly connected to the top of the crossbars, a cylinder passing through and fixedly connected to the top center of the cover, a dust collection box fixedly connected to the output end of the cylinder, a scraper fixedly connected to the bottom of the dust collection box, a conical block fixedly connected to the inside of the dust collection box, a collection box passing through and fixedly connected to the front inside of the support frame, a dust outlet channel passing through and fixedly connected to the bottom of the collection box, a rotating plate passing through and rotatably connected to the front of the dust outlet channel, an L-shaped filter fixedly connected to the inner wall of the collection box, suction hoses passing through and fixedly connected to the left and right sides of the collection box, with the top ends of the suction hoses passing through and fixedly connected to the dust collection box, and an exhaust fan fixedly connected to the rear inside of the support frame, with the input end of the exhaust fan passing through the rear of the collection box.

[0007] Preferably, a mounting box is fixedly connected to the top front side of the cross frame, a fixing rod is fixedly connected between the inner walls of the mounting box, a sliding block is slidably connected through the outside of the fixing rod, a spring is fixedly connected to the top of the sliding block, and the spring is sleeved on the fixing rod and fixedly connected to the inner wall of the mounting box.

[0008] Preferably, a first pressure roller is rotatably connected between the two sliding blocks.

[0009] Preferably, electric push rods are connected through and fixedly to the front sides of both the left and right sides of the cover. A connecting plate is fixedly connected to the output end of the electric push rod, and the connecting plate is connected through and slidably to the cover. Two positioning blocks are fixedly connected to the side of the connecting plate opposite to the electric push rod, and two electric rollers are connected through and rotatably to the side of the positioning block opposite to the connecting plate.

[0010] Preferably, a film-coating roller is provided in the middle between the inner walls of the cover, and a second pressure roller is provided on the rear side between the inner walls of the cover.

[0011] Preferably, auxiliary rods are fixedly connected to the top left and right sides of the dust collection box, and the auxiliary rods pass through the cover and are slidably connected.

[0012] Preferably, a conveyor belt is provided between the crossbeams.

[0013] Compared with related technologies, the decorative panel coating device provided by this utility model has the following beneficial effects:

[0014] 1. This utility model provides a decorative panel coating device. Firstly, through the coordinated operation of a dust collection box, scraper, cylinder, conical block, suction hose, collection box, rotating plate, dust outlet channel, and exhaust fan, foreign objects on the surface of the decorative panel are scraped off by the scraper before coating. Because the front two sides of the scraper are inclined, after scraping off the foreign objects, they are slowly moved to both sides as the decorative panel moves. During this movement, the suction force generated by the exhaust fan draws the scraped foreign objects from the surface of the decorative panel. The conical block further guides the foreign objects into the suction hose, which then sends them into the collection box for collection. The L-shaped filter prevents foreign objects from entering the exhaust fan. When there are too many foreign objects in the collection box, simply opening the rotating plate allows the foreign objects to be quickly discharged through the dust outlet channel, facilitating subsequent processing and cleaning the surface of the decorative panel while preventing foreign objects from being coated onto the panel surface.

[0015] 2. This utility model provides a decorative panel coating device. Through the cooperation of the mounting box, fixing rod, spring, sliding block and first pressure roller, when the decorative panel passes through the first pressure roller, the elastic force released by the spring drives the sliding block to move downward, so that the first pressure roller applies pressure to the decorative panel. The first pressure roller and the sliding block are rotatably connected, so that the decorative panel can continue to move while being pressed. When the device moves into the inside of the cover, the electric push rod is activated to drive the connecting plate and the positioning block connected above to move towards the decorative panel, thereby pressing the two sides of the decorative panel. Due to the setting of the electric roller, the decorative panel can continue to be conveyed when clamped. At the same time, due to the setting of the electric roller and the positioning block, the decorative panel can also move smoothly when scraping, so as to accurately coat the decorative panel. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of a decorative panel coating device provided by this utility model;

[0017] Figure 2 for Figure 1 The diagram shows a partial structural representation.

[0018] Figure 3 for Figure 2 The diagram shows a cross-sectional view of the structure.

[0019] Figure 4 for Figure 3 The diagram shows a partial cross-sectional view of the structure.

[0020] Figure 5 for Figure 2 The diagram shows an enlarged view of the partial cross-sectional structure.

[0021] Figure 6 for Figure 1 The diagram shows a partial cross-sectional view of the structure.

[0022] The following are the labels in the diagram: 1. Support frame; 2. Horizontal frame; 3. Conveyor belt; 4. Cover; 5. Cylinder; 6. Auxiliary rod; 7. Mounting box; 8. First pressure roller; 9. Electric push rod; 10. Dust suction hose; 11. Collection box; 12. Rotating plate; 13. Dust outlet channel; 14. Exhaust fan; 15. Coating roller; 16. Second pressure roller; 17. Dust suction box; 18. Positioning block; 19. Electric roller; 20. Scraper; 21. Conical block; 22. Fixed rod; 23. Spring; 24. Sliding block; 25. L-shaped filter screen; 26. Connecting plate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of a preferred embodiment of a decorative panel coating device provided by this utility model; Figure 2 for Figure 1 The diagram shows a partial structural representation. Figure 3 for Figure 2 The diagram shows a cross-sectional view of the structure. Figure 4 for Figure 3 The diagram shows a partial cross-sectional view of the structure. Figure 5 for Figure 2 The diagram shows an enlarged view of the partial cross-sectional structure. Figure 6 for Figure 1The diagram shows a partial cross-sectional view. A decorative panel coating device includes a support frame 1. Horizontal frames 2 are fixedly connected to the top left and right sides of the support frame 1. A cover 4 is fixedly connected to the top of the horizontal frames 2. A cylinder 5 is passed through and fixedly connected to the center of the top of the cover 4. A dust collection box 17 is fixedly connected to the output end of the cylinder 5. A scraper 20 is fixedly connected to the bottom of the dust collection box 17. A conical block 21 is fixedly connected inside the dust collection box 17. A collection box 11 is passed through and fixedly connected to the front side of the inside of the support frame 1. A dust outlet is passed through and fixedly connected to the bottom of the collection box 11. A rotating plate 12 is rotatably connected to the front side of the dust outlet channel 13. An L-shaped filter screen 25 is fixedly connected to the inner wall of the collection box 11. A suction hose 10 is rotatably connected to both the left and right sides of the collection box 11, and the top of the suction hose 10 is rotatably connected to the dust collection box 17. An exhaust fan 14 is fixedly connected to the rear side of the inside of the support frame 1, and the input end of the exhaust fan 14 passes through the rear side of the collection box 11. When the decorative plate moves to the bottom of the scraper 20, the cylinder 5 is activated, driving the dust collection box 17 downward. The device moves so that the scraper 20 installed underneath contacts the surface of the decorative panel. As the decorative panel moves, the scraper 20 scrapes away foreign objects from the surface. Because the front two sides of the scraper 20 are inclined, after the foreign objects are scraped away, they are slowly moved to both sides as the decorative panel moves. During this movement, the suction generated by the exhaust fan 14 sucks the scraped foreign objects from the surface of the decorative panel. Because the bottom of the cone-shaped block 21 is cone-shaped, the foreign objects enter the dust collection box. Inside the 17, foreign objects move towards the suction hose 10 along the slope at the bottom of the cone-shaped block 21, and are then sent into the collection box 11 for collection through the suction hose 10. The L-shaped filter 25 is designed to prevent foreign objects from entering the exhaust fan 14. When it is necessary to remove foreign objects from inside the collection box 11, simply unlock the latch and pull the rotating plate 12 upwards to open the front side of the dust discharge channel 13. Since the rear side of the inner wall of the dust discharge channel 13 is inclined, it can better discharge foreign objects.

[0025] A mounting box 7 is fixedly connected to the top front side of the cross frame 2. A fixing rod 22 is fixedly connected between the inner walls of the mounting box 7. A sliding block 24 is slidably connected through the outside of the fixing rod 22. A spring 23 is fixedly connected to the top of the sliding block 24. The spring 23 is sleeved on the fixing rod 22 and fixedly connected to the inner wall of the mounting box 7. When the decorative panel passes through the first pressure roller 8, the elastic force released by the spring 23 drives the sliding block 24 to move downward, so that the first pressure roller 8 applies pressure to the decorative panel.

[0026] A first pressure roller 8 is rotatably connected between the two sliding blocks 24. The first pressure roller 8 and the sliding blocks 24 are rotatably connected, so that the decorative panel can continue to move when it is pressed.

[0027] Electric push rods 9 are fixedly connected to the front sides of both the left and right sides of the cover 4. The output end of the electric push rod 9 is fixedly connected to the connecting plate 26, and the connecting plate 26 is slidably connected to the cover 4. Two positioning blocks 18 are fixedly connected to the side of the connecting plate 26 opposite to the electric push rod 9. Two electric rollers 19 are rotatably connected to the side of the positioning block 18 opposite to the connecting plate 26. When the device plate moves into the interior of the cover 4, the electric push rod 9 starts to drive the connecting plate 26 and the positioning blocks 18 connected to it to move towards the decorative panel, so that the electric rollers 19 on the positioning blocks 18 contact the left and right sides of the decorative panel and clamp and position it. However, due to the rotation of the electric rollers 19, the decorative panel can continue to move while being clamped.

[0028] A film-coating roller 15 is provided between the inner walls of the cover body 4 to coat the surface of the decorative panel. A second pressure roller 16 is provided on the rear side between the inner walls of the cover body 4 to press the film on the decorative panel against the device plate, so that the film and the decorative panel are better adhered.

[0029] The top left and right sides of the dust collection box 17 are fixedly connected with auxiliary rods 6, and the auxiliary rods 6 pass through the cover 4 and are slidably connected, so that the dust collection box 17 can slide better.

[0030] A conveyor belt 3 is installed between the crossbeams 2, allowing the decorative panels to be placed on it for transportation.

[0031] The working principle of the decorative panel coating device provided by this utility model is as follows:

[0032] First, during the lamination process, the decorative panel is conveyed on the conveyor belt 3. When the decorative panel passes the first pressure roller 8, the spring force released by the spring 23 drives the sliding block 24 to move downward, so that the first pressure roller 8 applies pressure to the decorative panel. The first pressure roller 8 and the sliding block 24 are rotatably connected, so that the decorative panel can continue to move while being pressed. When the device plate moves into the inside of the cover 4, the electric push rod 9 is activated, driving the connecting plate 26 and the positioning block 18 connected to it to move towards the decorative panel, so that the electric roller 19 on the positioning block 18 contacts the left and right sides of the decorative panel and clamps and positions it. However, due to the rotation of the electric roller 19, the decorative panel can continue to move while being clamped. When the decorative panel moves to the bottom of the scraper 20, the cylinder 5 is activated, driving the dust collection box 17 to move downward, so that the scraper 20 installed underneath it contacts the surface of the decorative panel and moves with the decorative panel. The scraper 20 can remove foreign objects from the surface of the decorative panel. Since the front two sides of the scraper 20 are inclined, after the foreign objects are scraped off, they are moved to both sides as the decorative panel moves. During the movement, the suction generated by the exhaust fan 14 sucks the scraped foreign objects from the surface of the decorative panel. Since the bottom of the cone block 21 is cone-shaped, when the foreign objects enter the dust collection box 17, they move towards the suction hose 10 along the slope of the bottom of the cone block 21 and are sent into the collection box 11 for collection through the suction hose 10. The L-shaped filter 25 is set to prevent foreign objects from entering the exhaust fan 14. When it is necessary to remove the foreign objects inside the collection box 11, simply open the latch and pull the rotating plate 12 upward to open the front side of the dust outlet channel 13. Since the rear side of the inner wall of the dust outlet channel 13 is inclined, it can better discharge foreign objects and facilitate subsequent processing.

[0033] Compared with related technologies, the decorative panel coating device provided by this utility model has the following beneficial effects:

[0034] This utility model provides a decorative panel coating device. Firstly, through the coordinated operation of a dust collection box 17, a scraper 20, a cylinder 5, a conical block 21, a suction hose 10, a collection box 11, a rotating plate 12, a dust outlet channel 13, and an exhaust fan 14, foreign objects on the surface of the decorative panel are scraped off by the scraper 20 before coating. Because the front two sides of the scraper 20 are inclined, after the foreign objects are scraped off, they are slowly moved to both sides as the decorative panel moves. During this movement, the suction force generated by the exhaust fan 14... The scraped foreign objects are sucked from the surface of the decorative panel. The cone-shaped block 21 helps the foreign objects move better into the suction hose 10, and then send them into the collection box 11 for collection. The L-shaped filter 25 is set to prevent foreign objects from entering the exhaust fan 14. When there are too many foreign objects in the collection box 11, simply open the rotating plate 12, and the foreign objects will be quickly discharged through the dust outlet 13, which is convenient for subsequent processing. This achieves the cleaning of the surface of the decorative panel and prevents foreign objects from covering the surface of the device panel.

[0035] This utility model provides a decorative panel coating device. Through the cooperation of the mounting box 7, fixing rod 22, spring 23, sliding block 24 and first pressure roller 8, when the decorative panel passes through the first pressure roller 8, the elastic force released by the spring 23 drives the sliding block 24 to move downward, so that the first pressure roller 8 applies pressure to the decorative panel. The first pressure roller 8 and the sliding block 24 are rotatably connected, so that the decorative panel can continue to move while being pressed. When the device moves into the inside of the cover 4, the electric push rod 9 is activated to drive the connecting plate 26 and the positioning block 18 connected to it to move towards the decorative panel, thereby pressing the two sides of the decorative panel. Due to the setting of the electric roller 19, the decorative panel can continue to be conveyed when clamped. At the same time, due to the setting of the electric roller 19 and the positioning block 18, the decorative panel can also move smoothly when scraping, so as to accurately coat the decorative panel.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A decorative panel coating device, comprising a support frame, characterized in that: The support frame has horizontal frames fixedly connected to its top left and right sides. A cover is fixedly connected to the top of the horizontal frames. A cylinder is fixedly connected through the middle of the top of the cover. A dust collection box is fixedly connected to the output end of the cylinder. A scraper is fixedly connected to the bottom of the dust collection box. A conical block is fixedly connected inside the dust collection box. A collection box is fixedly connected through the front of the support frame. A dust outlet channel is fixedly connected through the bottom of the collection box. A rotating plate is rotatably connected through the front of the dust outlet channel. An L-shaped filter is fixedly connected to the inner wall of the collection box. A vacuum hose is fixedly connected through the left and right sides of the collection box, and the top of the vacuum hose is fixedly connected through the dust collection box. An exhaust fan is fixedly connected to the rear of the support frame, and the input end of the exhaust fan passes through the rear of the collection box.

2. The decorative panel coating device according to claim 1, characterized in that, A mounting box is fixedly connected to the top front side of the cross frame. A fixing rod is fixedly connected between the inner walls of the mounting box. A sliding block is slidably connected through the outside of the fixing rod. A spring is fixedly connected to the top of the sliding block. The spring is sleeved on the fixing rod and fixedly connected to the inner wall of the mounting box.

3. The decorative panel coating device according to claim 2, characterized in that, A first pressure roller is rotatably connected between the two sliding blocks.

4. The decorative panel coating device according to claim 1, characterized in that, Electric push rods are fixedly connected to the front sides of both the left and right sides of the cover. A connecting plate is fixedly connected to the output end of the electric push rod. The connecting plate is slidably connected to the cover. Two positioning blocks are fixedly connected to the side of the connecting plate opposite to the electric push rod. Two electric rollers are rotatably connected to the side of the positioning block opposite to the connecting plate.

5. A decorative panel coating device according to claim 1, characterized in that, A film-coating roller is provided in the middle between the inner walls of the cover, and a second pressure roller is provided on the rear side between the inner walls of the cover.

6. A decorative panel coating device according to claim 1, characterized in that, The top left and right sides of the dust collection box are fixedly connected with auxiliary rods, which pass through the cover and are slidably connected.

7. A decorative panel coating device according to claim 1, characterized in that, A conveyor belt is installed between the crossbeams.