Decorative paper surface gluing device

By designing the surface glue coating device of the decorative paper, the combination of the rubber storage roller and the rubber pressing roller can achieve quantitative control and uniform coating of the glue liquid, which solves the problem of uneven glue liquid during the glue coating process of the decorative paper and improves the quality of the decorative paper.

CN223234239UActive Publication Date: 2025-08-19ANJI DACHENG PAPER
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Patent Information

Application Number
CN202422367233.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-19
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

During the glue coating process of existing decorative paper, the uneven amount of glue liquid leads to poor paper performance or too little glue liquid.

Method used

Design a decorative paper surface glue coating device, which drives the glue coating rack movement through a screw, combines the rubber storage roller and the rubber pressing roller to achieve quantitative control and uniform coating of the rubber liquid. The combination of the rubber storage bucket and the rotating shaft is used to ensure that the rubber liquid maintains stable output during the application process.

Benefits of technology

The uniform coating of glue is achieved, the quality and performance of decorative paper is improved, the instability of the glue output speed is avoided, and the uniformity of glue is ensured.

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Abstract

The utility model discloses a decorative paper surface gluing device which comprises a base (1), two sides of the base (1) are provided with lead screws (2) in the same direction as the length direction of the base (1), the lead screws (2) are provided with a gluing frame (4) through lead screw seats (3), the gluing frame (4) is internally provided with a glue storage roller (5) used for extruding glue liquid and a glue pressing roller (6) used for flattening the glue liquid, the upper side of the glue storage roller (5) is provided with a glue box (22), and the glue box (22) is provided with a glue outlet. The glue storage roller (5) comprises an outer shell (7), a rotating shaft (8) is arranged in the outer shell (7), a plurality of sets of detachable glue storage hoppers (9) which are evenly distributed are arranged on the rotating shaft (8), check blocks (23) are arranged between the glue storage hoppers (9), a feeding port (10) and a discharging port (11) which correspond to the glue storage hoppers (9) are formed in the upper end and the lower end of the outer shell (7) respectively, and a motor (12) driving the rotating shaft (8) to move is arranged at one end of the outer shell (7). The gluing uniformity can be improved, and the quality of decorative paper is improved.
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Description

Technical Field

[0001] The utility model relates to a gluing device, in particular to a gluing device for the surface of decorative paper. Background Art

[0002] Decorative paper is an essential ingredient in many building materials, such as low- and high-pressure boards used in furniture and cabinets, as well as fireproof panels and flooring. Within the product structure, decorative paper primarily serves to provide decorative patterns and a covering function to prevent the underlying adhesive from seeping through. The decorative paper processing process requires gluing and laminating, which is done by discharging the glue through a glue tank. The amount of glue used during the gluing process significantly affects the processing of decorative paper. Too little glue results in poor paper performance, while too much glue can easily lead to uneven thickness in some areas. Utility Model Content

[0003] The purpose of the utility model is to provide a device for gluing the surface of decorative paper, which can improve the uniformity of gluing and enhance the quality of decorative paper.

[0004] The technical solution of the utility model is as follows: a decorative paper surface gluing device, comprising a base, screws are provided on both sides of the base in the same direction as the length direction of the base, a gluing frame is provided on the screw through a screw seat, a glue storage roller for squeezing out glue and a glue pressing roller for smoothing the glue are provided in the gluing frame, a glue box is provided on the upper side of the glue storage roller, the glue storage roller comprises an outer shell, a rotating shaft is provided in the outer shell, a plurality of groups of evenly distributed and detachable glue storage hoppers are provided on the rotating shaft, blocks are provided between the glue storage hoppers, a feeding port and a discharging port corresponding to the glue storage hoppers are provided at the upper and lower ends of the outer shell respectively, and a motor for driving the rotating shaft to move is provided at one end of the outer shell.

[0005] In the aforementioned decorative paper surface gluing device, the surface of the rotating shaft is provided with evenly distributed mounting grooves.

[0006] In the aforementioned decorative paper surface gluing device, the storage hopper includes an arc-shaped plate corresponding to the rotating shaft, a clamping block corresponding to the mounting groove is provided at the lower end of the arc-shaped plate, radially arranged support plates are provided on the front and rear sides of the upper end of the arc-shaped plate, baffles are provided at both ends of the support plate, and sealing blocks corresponding to the outer shell are provided at the upper ends of the support plate and the baffle; the center angle corresponding to the arc-shaped plate is greater than the center angle corresponding to the feed port and the discharge port.

[0007] In the aforementioned decorative paper surface gluing device, the outer shell includes a cylindrical shell provided with a feed port and a discharge port, and sealing plates for installing a rotating shaft are provided at both ends of the cylindrical shell. The sealing plates are fixed by fasteners and can be disassembled and assembled relative to the cylindrical shell, and a scraper corresponding to the sealing block is provided on the feed port.

[0008] Compared with the prior art, the present invention uses a screw to drive the gluing frame to evenly apply glue to the paper surface. During gluing, the glue is evenly released through the glue storage roller and evenly applied through the glue pressing roller, thereby achieving quantitative control of the glue and improving the quality of decorative paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural diagram of the utility model;

[0010] Figure 2 This is a structural diagram of the glue coating rack of the utility model;

[0011] Figure 3 It is a structural schematic diagram of the rubber storage roller of the utility model.

[0012] The marks in the accompanying drawings are: 1-base, 2-screw, 3-screw seat, 4-glue coating rack, 5-glue storage roller, 6-glue pressure roller, 7-outer shell, 8-rotating shaft, 9-glue storage hopper, 10-feed port, 11-discharge port, 12-motor, 13-mounting groove, 14-arc plate, 15-block, 16-support plate, 17-baffle, 18-sealing block, 19-sealing plate, 20-cylindrical shell, 21-scraper, 22-glue box, 23-block. DETAILED DESCRIPTION

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0014] Embodiment. A device for gluing the surface of decorative paper, comprising: Figure 1-3 As shown, it includes a base 1, and screw rods 2 are provided on both sides of the base 1 in the same direction as the length direction of the base 1. A glue coating rack 4 is provided on the screw rod 2 through a screw rod seat 3. A glue storage roller 5 for squeezing out the glue and a glue pressing roller 6 for smoothing the glue are provided in the glue coating rack 4. A glue box 22 is provided on the upper side of the glue storage roller 5. The glue storage roller 5 includes an outer shell 7, a rotating shaft 8 is provided in the outer shell 7, and a plurality of groups of evenly distributed and detachable glue storage hoppers 9 are provided on the rotating shaft 8. A block 23 is provided between the glue storage hoppers 9, and a feed port 10 and a discharge port 11 corresponding to the glue storage hoppers 9 are respectively provided at the upper and lower ends of the outer shell 7. A motor 12 for driving the rotating shaft 8 to move is provided at one end of the outer shell 7.

[0015] The surface of the rotating shaft 8 is provided with evenly distributed mounting grooves 13 .

[0016] The storage hopper 9 includes an arc-shaped plate 14 corresponding to the rotating shaft 8, and a block 15 corresponding to the mounting groove 13 is provided at the lower end of the arc-shaped plate 14, and radially arranged support plates 16 are provided on the front and rear sides of the upper end of the arc-shaped plate 15. Baffles 17 are provided at both ends of the support plate 16, and sealing blocks 18 corresponding to the outer shell 7 are provided at the upper ends of the support plate 16 and the baffle 17; the center angle corresponding to the arc-shaped plate 14 is greater than the center angle corresponding to the feed port 10 and the discharge port 11.

[0017] The outer shell 7 includes a cylindrical shell 20 provided with a feed port 10 and a discharge port 11. Closing plates 19 for installing the rotating shaft 8 are provided at both ends of the cylindrical shell 20. The sealing plates 19 are fixed by fasteners and can be disassembled relative to the cylindrical shell 20. A scraper 21 corresponding to the sealing block 18 is provided on the feed port 10.

[0018] The principle of the present invention is as follows: the present invention uses the screw rod 2 and the screw rod seat 3 to drive the glue coating frame 4 to move. When the glue coating frame 4 moves, the glue storage roller 5 will release the glue liquid in a quantitative manner and spread it evenly under the action of the glue pressing roller 6. During the process of releasing the glue liquid through the glue storage roller 5, the glue storage hopper 9 can be installed according to the thickness of the glue coating. The volume of the glue storage hopper 9 varies, thereby achieving quantitative release of the glue liquid. The glue storage hopper 9 is installed on the outside of the rotating shaft 8 through the cooperation of the mounting groove 13 and the clamping block 15. After installation, a set of sealing plates 19 are opened, and the mounting shaft 8 and the glue storage hopper 9 are placed in the cylindrical shell 20. When the glue coating rack 4 is working, under the action of the motor 12, the rotating shaft 8 will rotate, and the outer shell 7 is fixed. During the rotation process, the storage hopper 9 will first correspond to the position of the feed port 10, so that the glue in the glue box 22 can flow into the storage hopper 9. In the process of continued rotation of the rotating shaft 8, the glue will be stored in the closed cavity formed by the storage hopper 9 and the outer shell 7, and the scraper 21 will scrape off the glue on the end face of the storage hopper 9. When the storage hopper 9 moves to the discharge port 11, the glue will be released to achieve quantitative control of the glue, and the glue will be smoothed under the action of the glue pressing roller 6 to achieve gluing of the decorative paper surface. Compared with directly releasing the glue through the glue box, the present application can avoid the change in the glue release speed caused by pressure changes in the glue box and the change in the glue release speed caused by vibration generated during the movement of the glue coating rack 4, so that the glue can be released quantitatively.

Claims

1. A device for gluing decorative paper, characterized by: The invention comprises a base (1), wherein screw rods (2) are provided on both sides of the base (1) in the same direction as the length direction of the base (1), a glue coating frame (4) is provided on the screw rod (2) through a screw rod seat (3), a glue storage roller (5) for squeezing glue liquid and a glue pressing roller (6) for smoothing the glue liquid are provided in the glue coating frame (4), a glue box (22) is provided on the upper side of the glue storage roller (5), the glue storage roller (5) comprises an outer shell (7), a rotating shaft (8) is provided in the outer shell (7), a plurality of groups of evenly distributed and detachable glue storage hoppers (9) are provided on the rotating shaft (8), a stopper (23) is provided between the glue storage hoppers (9), a feeding port (10) and a discharging port (11) corresponding to the glue storage hoppers (9) are provided at the upper and lower ends of the outer shell (7), and a motor (12) for driving the rotating shaft (8) to move is provided at one end of the outer shell (7).

2. The device for gluing decorative paper according to claim 1, characterized in that: The surface of the rotating shaft (8) is provided with evenly distributed mounting grooves (13).

3. The device for gluing decorative paper according to claim 1, characterized in that: The glue storage hopper (9) comprises an arc-shaped plate (14) corresponding to the rotating shaft (8), a clamping block (15) corresponding to the mounting groove (13) is provided at the lower end of the arc-shaped plate (14), radially arranged support plates (16) are provided on the front and rear sides of the upper end of the arc-shaped plate (14), baffles (17) are provided at both ends of the support plate (16), and sealing blocks (18) corresponding to the outer shell (7) are provided at the upper ends of the support plate (16) and the baffle (17); the center angle of the arc-shaped plate (14) is greater than the center angle of the arc-shaped plate (14) corresponding to the feed port (10) and the discharge port (11).

4. The device for gluing decorative paper according to claim 1, characterized in that: The outer shell (7) comprises a barrel provided with a feed inlet (10) and a discharge outlet (11). The cylindrical shell (20) is provided with sealing plates (19) at both ends for mounting the rotating shaft (8). The sealing plate (19) is fixed by fasteners and can be disassembled relative to the cylindrical shell (20). The feed port (10) is provided with a scraper (21) corresponding to the sealing block (18).