Adhesive coating device for producing facing paper

By designing an automated adhesive coating device, the problems of inefficient manual coating and difficulty in applying to the crease in the prior art are solved, and automated coating and flattening of finish paper are achieved, improving the aesthetics and quality of the finished product.

CN222984663UActive Publication Date: 2025-06-17LINYI YUECHUAN NEW MATERIAL CO LTD +1
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Patent Information

Application Number
CN202421860582.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-17
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing adhesive coating device for producing finish paper requires manual coating, which is inefficient and difficult to apply to the creases of finish paper, resulting in bubbles during pasting, affecting the aesthetics of the finished product.

Method used

An adhesive coating device including a main frame, a transfer device, a bracket, a lifting device, an adhesive spraying device and a coating device is designed. Through an automated spraying system and a limiting rack, automatic adhesive coating and flattening treatment of decorative papers of different thicknesses is realized.

Benefits of technology

Automatic adhesive coating on finishing paper is achieved, coating efficiency and adhesive uniformity are improved, bubble problems during pasting are avoided, and the beauty and quality of the finished product is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adhesive coating device for producing facing paper, which relates to the technical field of adhesive using equipment and comprises a main frame, a transfer device is arranged in the main frame, a support is fixedly connected to the upper end of the main frame, and lifting devices are arranged on the front wall and the rear wall in the support. A coating device is fixedly connected between the front lifting device and the rear lifting device, an adhesive spraying device is fixedly connected to the upper end of the support, and supporting legs are fixedly connected to the four corners of the lower end of the main frame. A lifting motor is controlled to rotate, then a rotating rod is driven to rotate on a fixed block, a movable block slides in a limiting groove, a spray head gets close to facing paper on a crawler belt, the facing paper with different thicknesses can be sprayed, a valve is controlled to be opened, and a pump body pumps out an adhesive in an adhesive box; and then the adhesive reaches the spraying strip through the flow guide pipe, and finally the adhesive is sprayed to the facing paper from the spraying head, so that automatic spraying of the adhesive is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of adhesive using equipment, and particularly relates to an adhesive coating device for producing decorative paper. Background Art

[0002] Adhesives are one of the most important auxiliary materials and are widely used in various production and packaging operations; they are substances with adhesiveness, which can connect two separated materials by means of their adhesiveness, and there are many types of adhesives.

[0003] Chinese patent document CN211726339U discloses an adhesive coating device, which relates to the technical field of adhesive using equipment and includes a frame, on which a horizontal conveying device is arranged; a support column is arranged on the side of the horizontal conveying device, and a cross beam is arranged at its upper end; a lifting device is arranged on the cross beam, which is connected to an adhesive storage cylinder, and a piston plate is arranged inside it. The piston plate is connected to a piston rod, which extends out of the adhesive storage cylinder and is connected to a pushing device; an inlet pipe and an outlet pipe are arranged on the adhesive storage cylinder, an inlet valve is arranged on the inlet pipe, and an outlet valve is arranged on the outlet pipe; a coating pipe is arranged at the lower end of the adhesive storage cylinder, which is connected to the outlet pipe through a flexible pipe body; a plurality of coating holes are arranged on the coating pipe, and a coating cotton layer is wrapped outside the coating pipe; a scraper is arranged at the lower end of the adhesive storage cylinder, which is located on one side of the outlet end of the coating pipe close to the horizontal conveying device. The utility model can improve the efficiency and flatness of adhesive coating, thereby improving the quality of the final product.

[0004] The following problems exist in the prior art:

[0005] 1. For the existing adhesive coating device for producing decorative paper, when coating the decorative paper, it is all manually coated, which not only increases the working intensity of workers, but also has low coating efficiency, greatly affecting the adhesiveness of the adhesive coated on the decorative paper.

[0006] 2. For the existing adhesive coating device for producing decorative paper, when coating the decorative paper, the decorative paper often has creases and other problems, resulting in the adhesive not being applied inside the creases, and there will be a large number of bubbles when the decorative paper is being adhered, affecting the beauty of the finished product. Content of the Utility Model

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] An adhesive coating device for producing decorative paper, including a main frame, a transfer device is arranged inside the main frame, a support is fixedly connected to the upper end of the main frame, a lifting device is arranged on the front and rear inner walls of the support, a coating device is fixedly connected between the front and rear two lifting devices, an adhesive spraying device is fixedly connected to the upper end of the support, and legs are fixedly connected to the four corners of the lower end of the main frame.

[0009] Preferably, the transfer device includes a transfer motor, the front end of the transfer motor is fixedly connected to the rear end of the main frame, the output end of the transfer motor is fixedly connected to a driving roller, a crawler is movably connected to the surface of the driving roller, and a driven roller is movably connected to the left side inside the crawler.

[0010] Preferably, a transmission belt is movably connected to the front surface of the driving roller and the driven roller, and the transmission belt is located in front of the main frame.

[0011] Preferably, limiting grooves are formed in the front and rear inner walls of the bracket.

[0012] Preferably, a fixed block is fixedly connected to the lower end inside the limiting groove, a lifting motor is fixedly connected to the upper end of the bracket, the output end of the lifting motor is fixedly connected to a rotating rod, and a moving block is movably connected to the surface of the rotating rod.

[0013] Preferably, the adhesive spraying device includes an adhesive tank, the lower end of the adhesive tank is fixedly connected to the upper end of the bracket, a pump body is fixedly connected to the right end of the adhesive tank, a flow guide pipe is fixedly connected to the right end of the pump body, and a valve is fixedly connected to the surface of the flow guide pipe.

[0014] Preferably, the lower end of the flow guide pipe is fixedly connected to a spray bar, and a plurality of spray nozzles are fixedly connected to the lower end of the spray bar.

[0015] Preferably, the coating device includes two limiting frames, one end of the limiting frame is fixedly connected to one end of the moving block, a coating roller is fixedly connected between the front and rear limiting frames, a flattening roller is arranged on the left side of the coating roller, the front and rear ends of the flattening roller are fixedly connected to one end of the limiting frame, a heating base is fixedly connected to the front inner wall of the flattening roller, and a heating wire is fixedly connected to the rear end of the heating base.

[0016] Due to the adoption of the above technical solutions, the technical progress achieved by the present utility model compared with the prior art is:

[0017] The utility model provides an adhesive coating device for producing decorative paper. Through the combined action of a limit groove, a fixing block, a lifting motor, a rotating rod, a moving block, an adhesive box, a pump body, a diversion pipe, a valve, a spraying bar, and a nozzle, it can automatically apply adhesive to different decorative papers, eliminating manual application, reducing the labor intensity of workers, and improving the efficiency of applying adhesive to decorative papers. By controlling the rotation of the lifting motor, the rotating rod is driven to rotate on the fixing block, causing the moving block to slide inside the limit groove, bringing the nozzle close to the decorative paper on the conveyor belt, and spraying different thicknesses of decorative papers. By controlling the valve to open, the pump body extracts the adhesive inside the adhesive box, then reaches the spraying bar through the diversion pipe, and finally sprays the adhesive onto the decorative paper from the nozzle, realizing the automatic spraying of the adhesive.

[0018] The utility model provides an adhesive coating device for producing decorative paper. Through the combined action of a limit frame, a flattening roller, a heating base, heating wires, and a coating roller, it can flatten and coat the decorative paper, avoiding the appearance of air bubbles when pasting the decorative paper, and can also coat the decorative paper comprehensively to prevent missing a certain corner, improving the practicality of the device. The decorative paper passes through the support, and the lifting device drives the limit frame close to the decorative paper, making the flattening roller and the coating roller stick to the decorative paper. When the flattening roller flattens the decorative paper, the heating base heats the heating wires, and then heats the flattening roller, making the creases of the decorative paper disappear, facilitating the coating of the decorative paper. After the flattened decorative paper is sprayed with adhesive by the nozzle, it passes through the coating roller to coat the decorative paper, making the coating more uniform. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of the adhesive coating device for producing decorative paper of the present utility model.

[0020] Figure 2 It is a schematic structural diagram of the transfer device of the present utility model.

[0021] Figure 3 It is a schematic structural diagram of the lifting device of the present utility model.

[0022] Figure 4 It is a schematic structural diagram of the adhesive spraying device of the present utility model.

[0023] Figure 5 It is a schematic structural diagram of the coating device of the present utility model.

[0024] In the figure: 1, main frame; 2, transfer device; 3, support; 4, lifting device; 5, adhesive spraying device; 6, coating device; 7, leg; 21, transfer motor; 22, driving roller; 23, driven roller; 24, crawler belt; 25, transmission belt; 41, limiting groove; 42, fixing block; 43, lifting motor; 44, rotating rod; 45, moving block; 51, adhesive tank; 52, pump body; 53, diversion pipe; 54, valve; 55, spraying bar; 56, nozzle; 61, limiting frame; 62, flattening roller; 63, heating base; 64, heating wire; 65, coating roller. Detailed implementation mode

[0025] The technical means, creative features, achieved purposes and effects of the present utility model are easy to understand. The present utility model will be further described below in conjunction with the specific implementation modes.

[0026] As Figure 1 shown, an adhesive coating device for producing decorative paper includes a main frame 1. A transfer device 2 is arranged inside the main frame 1. A support 3 is fixedly connected to the upper end of the main frame 1. Lifting devices 4 are arranged on the front and rear inner walls of the support 3. A coating device 6 is fixedly connected between the two front and rear lifting devices 4. An adhesive spraying device 5 is fixedly connected to the upper end of the support 3. Legs 7 are fixedly connected to the four corners of the lower end of the main frame 1.

[0027] As Figure 2 shown, the transfer device 2 includes a transfer motor 21. The front end of the transfer motor 21 is fixedly connected to the rear end of the main frame 1. The output end of the transfer motor 21 is fixedly connected to a driving roller 22. A crawler belt 24 is movably connected to the surface of the driving roller 22. A driven roller 23 is movably connected to the left side inside the crawler belt 24. A transmission belt 25 is movably connected to the front end surfaces of the driving roller 22 and the driven roller 23. The transmission belt 25 is located in front of the main frame 1.

[0028] In this embodiment, by controlling the rotation of the transfer motor 21, the driving roller 22 drives the transmission belt 25 and then drives the driven roller 23 to rotate, realizing the rotation of the crawler belt 24, so that the decorative paper on the crawler belt 24 passes through the adhesive spraying device 5 for spraying.

[0029] As Figure 3 shown, limiting grooves 41 are opened on the front and rear inner walls of the support 3. Fixing blocks 42 are fixedly connected to the lower ends inside the limiting grooves 41. A lifting motor 43 is fixedly connected to the upper end of the support 3. The output end of the lifting motor 43 is fixedly connected to a rotating rod 44. A moving block 45 is movably connected to the surface of the rotating rod 44.

[0030] In this embodiment, by controlling the lifting motor 43 to rotate, the rotating rod 44 is driven to rotate on the fixed block 42, so that the moving block 45 slides inside the limiting groove 41, and the nozzle 56 can be brought close to the decorative paper on the crawler 24, and the decorative paper with different thicknesses can be sprayed.

[0031] As Figure 4 shown, the adhesive spraying device 5 includes an adhesive tank 51. The lower end of the adhesive tank 51 is fixedly connected to the upper end of the bracket 3. The right end of the adhesive tank 51 is fixedly connected to a pump body 52. The right end of the pump body 52 is fixedly connected to a diversion pipe 53. The surface of the diversion pipe 53 is fixedly connected to a valve 54. The lower end of the diversion pipe 53 is fixedly connected to a spray bar 55. The lower end of the spray bar 55 is fixedly connected to a plurality of nozzles 56.

[0032] In this embodiment, the valve 54 is controlled to open, so that the pump body 52 pumps out the adhesive inside the adhesive tank 51, then reaches the spray bar 55 through the diversion pipe 53, and finally sprays the adhesive onto the decorative paper from the nozzles 56, realizing the automatic spraying of the adhesive.

[0033] As Figure 5 shown, the coating device 6 includes two limiting frames 61. One end of the limiting frame 61 is fixedly connected to one end of the moving block 45. A coating roller 65 is fixedly connected between the front and rear limiting frames 61. A flattening roller 62 is arranged on the left side of the coating roller 65. The front and rear ends of the flattening roller 62 are fixedly connected to one end of the limiting frame 61. The inner front wall of the flattening roller 62 is fixedly connected to a heating base 63. The rear end of the heating base 63 is fixedly connected to a heating wire 64.

[0034] In this embodiment, the decorative paper passes through the bracket 3, and the lifting device 4 drives the limiting frame 61 to approach the decorative paper, so that the flattening roller 62 and the coating roller 65 are attached to the decorative paper. When the flattening roller 62 flattens the decorative paper, the heating base 63 heats the heating wire 64, and then heats the flattening roller 62, so that the creases of the decorative paper disappear, which is convenient for smearing the decorative paper. After the flattened decorative paper is sprayed with adhesive by the nozzle 56, it passes through the coating roller 65 to smear the decorative paper, making the smearing more uniform.

[0035] The working principle of the present utility model is as follows: By controlling the rotation of the transfer motor 21, the driving roller 22 drives the conveyor belt 25, which in turn drives the driven roller 23 to rotate, realizing the rotation of the crawler 24. The decorative paper on the crawler 24 is sprayed by the adhesive spraying device 5. By controlling the rotation of the lifting motor 43, the rotating rod 44 is driven to rotate on the fixed block 42, so that the moving block 45 slides inside the limiting groove 41, bringing the nozzle 56 close to the decorative paper on the crawler 24, and spraying can be carried out on decorative papers of different thicknesses. By controlling the valve 54 to open, the pump body 52 pumps out the adhesive inside the adhesive tank 51, and then it reaches the spray bar 55 through the diversion pipe 53, and finally the adhesive is sprayed onto the decorative paper from the nozzle 56, realizing the automatic spraying of the adhesive. The decorative paper passes through the bracket 3, and the lifting device 4 drives the limiting frame 61 close to the decorative paper, making the flattening roller 62 and the spreading roller 65 stick to the decorative paper. When the flattening roller 62 flattens the decorative paper, the heating base 63 heats the heating wire 64, and then heats the flattening roller 62, making the creases of the decorative paper disappear, facilitating the spreading of the decorative paper. After the flattened decorative paper is sprayed with the adhesive by the nozzle 56, it passes through the spreading roller 65 to spread the decorative paper, making the spreading more uniform.

[0036] The above text generally describes the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, modifications or improvements made without departing from the spirit of the present utility model are within the protection scope of the present utility model.

Claims

1. An adhesive coating device for producing facing paper, comprising a main frame (1), characterized in that: A transfer device (2) is provided inside the main frame (1); a bracket (3) is fixedly connected to the upper end of the main frame (1); a lifting device (4) is provided on the front and rear walls inside the bracket (3); a coating device (6) is fixedly connected between the front and rear lifting devices (4); an adhesive spraying device (5) is fixedly connected to the upper end of the bracket (3); and legs (7) are fixedly connected to the four corners of the lower end of the main frame (1).

2. The adhesive coating device for producing facing paper according to claim 1, characterized in that: The transfer device (2) comprises a transfer motor (21), the front end of the transfer motor (21) is fixedly connected to the rear end of the main frame (1), the output end of the transfer motor (21) is fixedly connected to a driving roller (22), the surface of the driving roller (22) is movably connected to a crawler (24), and the inner left side of the crawler (24) is movably connected to a driven roller (23).

3. The adhesive coating device for producing facing paper according to claim 2, characterized in that: The front end surfaces of the active roller (22) and the driven roller (23) are movably connected with a transmission belt (25), and the transmission belt (25) is located in front of the main frame (1).

4. The adhesive coating device for producing facing paper according to claim 1, characterized in that: The front and rear walls inside the bracket (3) are provided with limiting grooves (41).

5. The adhesive coating device for producing facing paper according to claim 4, characterized in that: A fixed block (42) is fixedly connected to the inner lower end of the limiting groove (41), a lifting motor (43) is fixedly connected to the upper end of the bracket (3), a rotating rod (44) is fixedly connected to the output end of the lifting motor (43), and a moving block (45) is movably connected to the surface of the rotating rod (44).

6. The adhesive coating device for producing facing paper according to claim 1, characterized in that: The adhesive spraying device (5) comprises an adhesive box (51), the lower end of the adhesive box (51) is fixedly connected to the upper end of the bracket (3), the right end of the adhesive box (51) is fixedly connected to a pump body (52), the right end of the pump body (52) is fixedly connected to a guide tube (53), and the surface of the guide tube (53) is fixedly connected to a valve (54).

7. The adhesive coating device for producing facing paper according to claim 6, characterized in that: The lower end of the flow guide pipe (53) is fixedly connected to a spray bar (55), and the lower end of the spray bar (55) is fixedly connected to a plurality of spray heads (56).

8. The adhesive coating device for producing facing paper according to claim 1, characterized in that: The coating device (6) comprises two limiting frames (61), one end of the limiting frames (61) is fixedly connected to one end of the moving block (45), a coating roller (65) is fixedly connected between the front and rear limiting frames (61), a flattening roller (62) is arranged on the left side of the coating roller (65), the front and rear ends of the flattening roller (62) are fixedly connected to one end of the limiting frames (61), the inner front wall of the flattening roller (62) is fixedly connected to a heating base (63), and the rear end of the heating base (63) is fixedly connected to a heating wire (64).

Citation Information

Patent Citations

  • Adhesive coating device

    CN211726339U