Dipping equipment for decorative paper with three-dimensional grain veneer

By combining the box body, guide rollers, and extrusion rollers, the problem of uneven glue impregnation of decorative paper is solved, achieving uniform glue impregnation and effective utilization of glue, thus improving the aesthetics and practicality of decorative paper.

CN223620718UActive Publication Date: 2025-12-02HUANGSHAN XIUNING DONGYUN PAPER PROD PACKAGING CO LTD
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Patent Information

Application Number
CN202520036525.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-02
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing decorative paper impregnation equipment suffers from uneven impregnation and the inability to adjust one or both sides, affecting the aesthetics and practicality of the decorative paper.

Method used

The device employs a combination structure consisting of a box, a first guide roller, a coating roller, a second guide roller, and a squeeze roller. The coating roller rotates in the adhesive solution to apply the adhesive to one side of the decorative paper. The height of the second guide roller is adjusted to achieve complete adhesive impregnation, and the squeeze roller is used to remove excess adhesive.

Benefits of technology

It achieves uniform glue impregnation of decorative paper, and can be adjusted on one or both sides, improving the aesthetics and practicality of decorative paper and reducing glue waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of decorative paper, and discloses three-dimensional grain veneer decorative paper impregnation equipment which comprises a box body, a first guide roller, a coating roller, a second guide roller and an extrusion roller, and the first guide roller is arranged in the box body. According to the glue dipping equipment for the three-dimensional grain veneer decorative paper, the first guide roller is moved to abut against the upper surface of the decorative paper, at the moment, the lower surface of the decorative paper is attached to the top end of the coating roller, the coating roller can rotate synchronously in the transportation process of the decorative paper, and due to the fact that the bottom of the coating roller is immersed in glue liquid, when the coating roller rotates, the glue liquid is not prone to falling off when the coating roller rotates; according to the glue dipping device, the glue solution can be driven to be smeared on the single face of the decorative paper, the decorative paper can be completely pressed into the glue solution by adjusting the height of the second guide roller, and therefore glue dipping operation can be achieved, when the decorative paper is discharged out of the output port, the redundant glue solution on the surface of the decorative paper can be squeezed away through squeezing of the squeezing roller on the decorative paper, and waste of the glue solution is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of decorative paper technology, specifically to a three-dimensional textured decorative paper impregnation equipment. Background Technology

[0002] As an important raw material, decorative paper is widely used in the design and production of numerous architectural and home furnishing products. These include key components of furniture and cabinets used in our daily lives—low-pressure boards, high-pressure boards, fireproof boards, and flooring—all of which rely on decorative paper to achieve both aesthetic and practical goals. In all these applications, decorative paper is typically placed under the outermost protective paper, its main function being to provide decorative patterns while effectively preventing the penetration of the underlying adhesive. For this specific application environment, the requirements for the paper are correspondingly higher; it must possess good opacity, durability, and printability. Furthermore, the surface of the decorative paper must be flat, possess good absorbency and adaptability, and the color distribution must maintain uniformity. In the manufacturing process of decorative paper, such as coating and printing, the commonly used reinforcing material is impregnation. Currently, common impregnation techniques on the market mainly include processing using impregnation tanks.

[0003] According to the decorative paper impregnation equipment disclosed in application number CN202021101705.X, it includes a third glue roller, a support rod is fixedly installed below the third glue roller, a driving component is installed on the support rod, and the other end of the driving component is connected to a lifting rod that is driven to rise and fall. Both ends of the third glue roller are installed on the lifting rod. This utility model has the effect of quickly and accurately placing decorative paper between the first glue roller and the third glue roller.

[0004] The device impregnates the decorative paper with glue by dripping glue through a glue tube, resulting in uneven impregnation and affecting the impregnation effect. Furthermore, it cannot adjust the impregnation of the decorative paper by impregnating one side or both sides, making it very inconvenient.

[0005] Therefore, it is necessary to propose a three-dimensional textured decorative paper impregnation equipment. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a three-dimensional textured decorative paper impregnation device, which has the advantages of uniformly impregnating decorative paper and adjusting single-sided and double-sided impregnation, thus solving the problems mentioned in the background technology.

[0007] This utility model provides the following technical solution: a three-dimensional textured decorative paper impregnation device, comprising a box body, a first guide roller, a coating roller, a second guide roller, and a pressing roller:

[0008] The first guide roller is disposed inside the housing, the paint roller is disposed directly below the first guide roller, the second guide roller is disposed inside the housing and located on one side of the first guide roller, both ends of the first guide roller are rotatably connected to a movable frame, the movable frame is slidably inserted into the top of the housing, one end of the housing has an input port, and the inner wall of the input port is rotatably connected to an input guide roller, the other end of the housing has an output port, and the inner wall of the output port is rotatably connected to an output guide roller;

[0009] The output guide roller one has a hollow plate on its side, and the side of the hollow plate is fixedly connected to the inner wall of the box. The output roller two is provided on the side of the hollow plate away from the output guide roller one, and the output roller two is rotatably connected to the inner wall of the box. The extrusion roller is located directly above the output guide roller one.

[0010] Preferably, an electric telescopic rod is fixedly connected to the top of the box body, and the top of the electric telescopic rod is fixedly connected to the top of the movable frame.

[0011] Preferably, impellers are fixedly connected to both ends of the coating roller, a connecting sleeve is rotatably connected to the side of the impeller, a mounting bracket is slidably inserted into the inner side of the connecting sleeve, the mounting bracket is fixedly connected to the inner wall of the housing, a spring is movably sleeved on the surface of the mounting bracket, the top end of the spring abuts against the bottom end of the connecting sleeve, and the bottom end of the spring abuts against the bottom end of the mounting bracket.

[0012] Preferably, both ends of the second guide roller are rotatably connected to connecting blocks, the top of the connecting blocks are fixedly connected to a slide rod, the surface of the slide rod is slidably fitted with an mounting block, the side of the mounting block is threaded with a bolt, and the end of the bolt is in contact with the side of the slide rod.

[0013] Preferably, both ends of the extrusion roller are rotatably connected to a connecting sleeve two, and a sliding rod two is slidably inserted inside the connecting sleeve two. The sliding rod two is fixedly connected to a groove in the side wall of the box, and a spring two is movably sleeved on the surface of the sliding rod two. The bottom end of the spring two abuts against the top end of the connecting sleeve two.

[0014] Preferably, a guide plate is provided directly below the perforated plate, and the side of the guide plate is fixedly connected to the inner wall of the box.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This type of three-dimensional textured decorative paper impregnation equipment consists of a housing, a first guide roller, a coating roller, a second guide roller, and a pressing roller. Decorative paper enters the housing through the inlet. The first guide roller is moved to abut against the upper surface of the decorative paper, while the lower surface of the paper is in contact with the top of the coating roller. During the paper's transport, the coating roller rotates synchronously. Since the bottom of the coating roller is immersed in the adhesive, its rotation applies adhesive to one side of the decorative paper. By adjusting the height of the second guide roller, the decorative paper can be completely pressed into the adhesive, thus achieving the impregnation operation. When the decorative paper exits through the outlet, the pressing roller squeezes away excess adhesive from the paper's surface, preventing waste. Attached Figure Description

[0017] 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. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the box body of this utility model;

[0020] Figure 3 This is a schematic diagram of the extrusion roller structure of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 100. Housing; 101. Input guide roller; 102. Output guide roller one; 103. Hollow plate; 104. Output roller two; 105. Guide plate;

[0023] 200. First guide roller; 201. Movable frame; 202. Electric telescopic rod;

[0024] 300. Paint roller; 301. Impeller; 302. Connecting sleeve 1; 303. Mounting bracket; 304. Spring 1;

[0025] 400. Second guide roller; 401. Connecting block; 402. Slide rod one; 403. Mounting block; 404. Bolt;

[0026] 500, Extrusion roller; 501, Connecting sleeve 2; 502, Slide rod 2; 503, Spring 2. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-3 A three-dimensional textured decorative paper impregnation device includes a box body 100, a first guide roller 200, a coating roller 300, a second guide roller 400, and a pressing roller 500.

[0029] The first guide roller 200 is disposed inside the housing 100, the paint roller 300 is disposed directly below the first guide roller 200, the second guide roller 400 is disposed inside the housing 100, the second guide roller 400 is located on one side of the first guide roller 200, both ends of the first guide roller 200 are rotatably connected to a movable frame 201, the movable frame 201 is slidably inserted into the top of the housing 100, one end of the housing 100 is provided with an input port, and the inner wall of the input port is rotatably connected to an input guide roller 101, the other end of the housing 100 is provided with an output port, and the inner wall of the output port is rotatably connected to an output guide roller 102.

[0030] The side of the output guide roller 102 is provided with a hollow plate 103. The side of the hollow plate 103 is fixedly connected to the inner wall of the box 100. The side of the hollow plate 103 away from the output guide roller 102 is provided with an output roller 104. The output roller 104 is rotatably connected to the inner wall of the box 100. The extrusion roller 500 is located directly above the output guide roller 102.

[0031] Decorative paper is fed into the box 100 through the inlet. The first guide roller 200 is moved to abut against the upper surface of the decorative paper. At this time, the lower surface of the decorative paper is in contact with the top of the coating roller 300. During the transportation of the decorative paper, the coating roller 300 will rotate synchronously. Since the bottom of the coating roller 300 is immersed in the adhesive, the coating roller 300 will drive the adhesive to be applied to one side of the decorative paper when it rotates. By adjusting the height of the second guide roller 400, the decorative paper can be completely pressed into the interior of the adhesive, thereby realizing the adhesive impregnation operation. When the decorative paper is discharged from the outlet, the excess adhesive on the surface of the decorative paper can be squeezed off by the squeezing roller 500.

[0032] For further optimization, please refer to Figure 1 , Figure 2An electric telescopic rod 202 is fixedly connected to the top of the housing 100, and the top of the electric telescopic rod 202 is fixedly connected to the top of the movable frame 201. Activating the electric telescopic rod 202 can adjust the height of the first guide roller 200.

[0033] For further optimization, please refer to Figure 2 Impellers 301 are fixedly connected to both ends of the coating roller 300. A connecting sleeve 302 is rotatably connected to the side of the impeller 301. A mounting bracket 303 is slidably inserted into the connecting sleeve 302. The mounting bracket 303 is fixedly connected to the inner wall of the housing 100. A spring 304 is movably sleeved on the surface of the mounting bracket 303. The top end of the spring 304 abuts against the bottom end of the connecting sleeve 302, and the bottom end of the spring 304 abuts against the bottom end of the mounting bracket 303. The elastic force of the spring 304 is always applied to the connecting sleeve 302, which allows the coating roller 300 to always abut against the lower surface of the decorative paper.

[0034] For further optimization, please refer to Figure 1 Both ends of the second guide roller 400 are rotatably connected to connecting blocks 401. A sliding rod 402 is fixedly connected to the top of each connecting block 401. A mounting block 403 is slidably fitted onto the surface of the sliding rod 402. A bolt 404 is threaded onto the side of the mounting block 403, with the end of the bolt 404 fitting against the side of the sliding rod 402. Tightening the bolt 404 allows the sliding rod 402 to slide and engage within the mounting block 403, facilitating height adjustment of the second guide roller 400.

[0035] For further optimization, please refer to Figure 1 , Figure 3 Both ends of the extrusion roller 500 are rotatably connected to connecting sleeves 501. A sliding rod 502 is slidably inserted inside the connecting sleeve 501. The sliding rod 502 is fixedly connected to a groove in the side wall of the housing 100. A spring 503 is movably sleeved on the surface of the sliding rod 502, with its bottom end abutting against the top end of the connecting sleeve 501. The elastic force of the spring 503 is always applied to the connecting sleeve 501, causing the extrusion roller 500 to abut against the top end of the output guide roller 102. When outputting the decorative paper, excess adhesive on the decorative paper can be squeezed off.

[0036] For further optimization, please refer to Figure 1 A guide plate 105 is provided directly below the perforated plate 103, and the side of the guide plate 105 is fixedly connected to the inner wall of the box 100. The squeezed-out adhesive will fall directly onto the guide plate 105 and slide down the guide plate 105 into the interior of the box 100.

[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A three-dimensional textured decorative paper impregnation device, comprising a housing (100), a first guide roller (200), a coating roller (300), a second guide roller (400), and a pressing roller (500), characterized in that: The first guide roller (200) is disposed inside the housing (100), the paint roller (300) is disposed directly below the first guide roller (200), the second guide roller (400) is disposed inside the housing (100), the second guide roller (400) is located on one side of the first guide roller (200), both ends of the first guide roller (200) are rotatably connected to a movable frame (201), the movable frame (201) is slidably inserted into the top of the housing (100), one end of the housing (100) is provided with an input port, and the inner wall of the input port is rotatably connected to an input guide roller (101), the other end of the housing (100) is provided with an output port, and the inner wall of the output port is rotatably connected to an output guide roller (102). The side of the output guide roller 1 (102) is provided with a hollow plate (103). The side of the hollow plate (103) is fixedly connected to the inner wall of the box (100). The side of the hollow plate (103) away from the output guide roller 1 (102) is provided with an output roller 2 (104). The output roller 2 (104) is rotatably connected to the inner wall of the box (100). The extrusion roller (500) is located directly above the output guide roller 1 (102).

2. The three-dimensional textured decorative paper impregnation equipment according to claim 1, characterized in that: An electric telescopic rod (202) is fixedly connected to the top of the box (100), and the top of the electric telescopic rod (202) is fixedly connected to the top of the movable frame (201).

3. The three-dimensional textured decorative paper impregnation equipment according to claim 1, characterized in that: Impellers (301) are fixedly connected to both ends of the coating roller (300). A connecting sleeve (302) is rotatably connected to the side of the impeller (301). A mounting bracket (303) is slidably inserted into the inner side of the connecting sleeve (302). The mounting bracket (303) is fixedly connected to the inner wall of the housing (100). A spring (304) is movably sleeved on the surface of the mounting bracket (303). The top end of the spring (304) abuts against the bottom end of the connecting sleeve (302), and the bottom end of the spring (304) abuts against the bottom end of the mounting bracket (303).

4. The three-dimensional textured decorative paper impregnation equipment according to claim 1, characterized in that: Both ends of the second guide roller (400) are rotatably connected to connecting blocks (401). The top end of the connecting block (401) is fixedly connected to a slide rod (402). The surface of the slide rod (402) is slidably fitted with an mounting block (403). The side of the mounting block (403) is threadedly connected to a bolt (404). The end of the bolt (404) is in contact with the side of the slide rod (402).

5. The three-dimensional textured decorative paper impregnation equipment according to claim 1, characterized in that: Both ends of the extrusion roller (500) are rotatably connected to a connecting sleeve two (501). A sliding rod two (502) is slidably inserted inside the connecting sleeve two (501). The sliding rod two (502) is fixedly connected to the groove in the side wall of the box body (100). A spring two (503) is movably sleeved on the surface of the sliding rod two (502). The bottom end of the spring two (503) abuts against the top end of the connecting sleeve two (501).

6. The three-dimensional textured decorative paper impregnation equipment according to claim 1, characterized in that: A guide plate (105) is provided directly below the hollow plate (103), and the side of the guide plate (105) is fixedly connected to the inner wall of the box (100).

Citation Information

Patent Citations

  • Impregnation equipment for decorative paper

    CN212771745U