Surface protection paper flattening tool for gypsum board processing
By designing a flattening fixture for gypsum board processing, and combining a flattening mechanism with a spraying device, the problem of poor adhesion between patterned gypsum board and film was solved, achieving a significant improvement in adhesion for most applications. This addresses specific issues that existing technologies cannot effectively resolve, and enhances the flatness and adhesion of patterned gypsum board.
Patent Information
- Application Number
- CN202520170304.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-25
AI Technical Summary
Existing technology cannot effectively and tightly press patterned gypsum board and facing paper together, resulting in poor adhesion, especially when the facing paper is dry and cannot be tightly bonded to the gypsum board.
A gypsum board processing facing paper flattening fixture was designed, including a flattening mechanism and a spraying device. The flattening mechanism uses a flattening brush to press the patterned gypsum board and the spraying device pre-wets the facing paper to ensure that it adheres tightly to the gypsum board.
It improves the flatness and adhesion of the patterned gypsum board, ensuring a tight bond between the facing paper and the gypsum board, and avoiding uneven bonding caused by raised patterns.
Smart Images

Figure CN223763445U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gypsum board processing technology, and in particular to a tooling for flattening the facing paper in gypsum board processing. Background Technology
[0002] Currently, paper-faced gypsum boards on the market are divided into flat gypsum boards and patterned gypsum boards, both of which require the application of facing paper. When using the patent with authorization number CN 216266686 U, our company can only press and flatten flat gypsum boards. When pressing patterned gypsum boards, the spring mechanism causes the entire scraper head to move upwards, preventing other unpatterned areas on the same straight line as the patterned areas from being flattened and pressed together. This results in poor adhesion between the facing paper and the gypsum board, significantly reducing the quality of the patterned paper-faced gypsum board. Furthermore, if the facing paper is too dry when being applied to the gypsum board, it cannot adhere tightly to the board. Therefore, improvements are necessary. Utility Model Content
[0003] To address the aforementioned shortcomings, the purpose of this utility model is to provide a flattening fixture for gypsum board processing, which solves the problem that the gypsum board cannot be tightly pressed against the patterned gypsum board.
[0004] To achieve the above objectives, this utility model provides a gypsum board processing facing paper flattening fixture, including a flattening mechanism. The two ends of the flattening mechanism are respectively slidably mounted on corresponding slide blocks via sliding plates, and the two slide blocks are symmetrically mounted on the gypsum board conveying mechanism.
[0005] The slide plate is provided with a leveling mechanism fixing seat, and the leveling mechanism fixing seat is also equipped with a spraying device, which is connected to a water source through a hose;
[0006] The spraying device is located on the front side of the leveling mechanism.
[0007] As a preferred technical solution, the leveling mechanism includes a support plate, a container is installed at the bottom of the support plate, a leveling brush is provided at the bottom of the container, and at least one counterweight is provided above the leveling brush; the support plate is provided with an elongated hole that communicates with the container.
[0008] As a preferred technical solution, the container is provided with several compartments divided by partitions, and each compartment is provided with a flat brush. The flat brush includes a brush base and a brush body disposed at the bottom of the brush base. The bottom of the container is provided with a limiting edge that bends into the cavity.
[0009] The brush holder is provided with limiting seat edges on two symmetrical sides. When the flat brush is placed into the compartment, the limiting box edge of the container box is engaged with the limiting seat edge of the brush holder.
[0010] As a preferred technical solution, the brush body is a rubber brush.
[0011] As a preferred technical solution, the support plate is provided with support parts at both ends, the leveling mechanism fixing seat is provided with notches, and the support parts are installed in the corresponding notches.
[0012] As a preferred technical solution, the spraying device includes a water inlet pipe, on which a plurality of spray heads are provided, and each spray head is equipped with a solenoid valve.
[0013] As a preferred technical solution, rotating rollers are provided at the four top corners of the slide block, and the rotating rollers slide against the side wall of the slide block.
[0014] This utility model provides a flattening fixture for gypsum board processing. The flattening mechanism is applicable to both patterned and unpatterned flat gypsum boards. Even raised patterns can be pressed and flattened by moving the fixture up and down, greatly improving the flattening effect on various patterned gypsum boards. Furthermore, the combined application of the flattening mechanism and a spraying device moistens the flattening paper before pressing and flattening, further improving the adhesion between the flattening paper and the gypsum board and ensuring a smooth pressing effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the gypsum board processing protective paper flattening fixture of this utility model;
[0016] Figure 2 This is a schematic diagram of the leveling mechanism;
[0017] Figure 3 This is a top view of the container;
[0018] Figure 4 This is a schematic diagram of a multi-chamber structure;
[0019] Figure 5 This is a schematic diagram of the structure of a smoothing brush;
[0020] Figure 6 This is a structural schematic diagram of the leveling mechanism's fixed base;
[0021] In the picture:
[0022] 1-Leveling mechanism, 11-Support plate, 12-Container box, 121-Partition plate, 122-Cavity, 123-Counterweight block, 124-Limiting box edge, 13-Leveling brush, 131-Brush seat, 132-Brush body, 133-Limiting seat edge, 14-Support part, 15-Elongated hole, 2-Spraying device, 21-Water inlet pipe, 22-Spray head, 23-Hose, 3-Slide plate, 31-Slider, 32-Rotating roller, 4-Slide seat, 41-Slide rail, 42-Baffle, 5-Leveling mechanism fixing seat, 51-Notch. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0024] Example 1:
[0025] See Figure 1 This utility model provides a gypsum board processing facing paper flattening fixture, including a flattening mechanism 1. The two ends of the flattening mechanism 1 are respectively slidably mounted on corresponding slide seats 4 via slide plates 3. The two slide seats 4 are symmetrically mounted on the gypsum board conveying mechanism.
[0026] The sliding plate 3 is equipped with a leveling mechanism fixing seat 5, and a spraying device 2 is also installed on the leveling mechanism fixing seat 5. The spraying device 2 is connected to a water source through a hose 23. The spraying device 2 is located on the front side of the leveling mechanism 1. When the gypsum board is transported by the gypsum board conveying mechanism, the spraying device 2 first sprays and moistens the protective paper attached to the gypsum board 2, and then the leveling mechanism 1 presses it flat to make the protective paper adhere more firmly to the gypsum board 2.
[0027] See Figures 1 to 6 The leveling mechanism 1 includes a support plate 11, a container 12 is installed at the bottom of the support plate 11, and a leveling brush 13 is provided at the bottom of the container 12.
[0028] Furthermore, the support plate 11 is provided with support parts 14 at both ends, and the leveling mechanism fixing seat 5 is provided with notches 51, and the support parts are installed in the corresponding notches 51.
[0029] The support plate 11 is also provided with an elongated hole 15, which connects to the container 12. The container 12 is provided with several compartments 122 divided by partitions 121, and the bottom of the container 12 is provided with a limiting edge 124 that bends inward into the compartment. Each compartment 122 is provided with a flat brush 13, which includes a brush base 131 and a brush body 132 located at the bottom of the brush base 131. The brush body 132 is a high-temperature resistant rubber brush. The brush base 131 is provided with limiting edges 133 on two symmetrical sides. When the flat brush 13 is placed into the compartment 122, the limiting edge 124 of the container 12 engages with the limiting edge 133 of the brush base 131.
[0030] Multiple counterweights 123 are disposed above the leveling brush 13, and the brush body 132 of the leveling brush 13 protrudes from the container 12. During operation, the counterweights 123 can be placed into their respective compartments 122, pressing the leveling brush under their weight. When the brush body 132 presses the facing paper on the gypsum board flat, since some gypsum boards have patterns, when a single leveling brush 13 passes over a patterned area, the entire brush 13 can both press the facing paper at the patterned area and, due to the raised pattern on the gypsum board, move upwards, ensuring that the gypsum board is not over-pressed, thus preventing deformation or damage. One or more counterweights 123 can be placed in each compartment 122 according to the required compaction of the facing paper.
[0031] See Figure 1 The spraying device 2 includes a water inlet pipe 21, on which a plurality of downward-opening spray heads 22 are provided. Each spray head 22 may be equipped with a solenoid valve, which is controlled by a control mechanism in the prior art.
[0032] Each slide plate 3 is equipped with a slider 31, and each slide block 4 is equipped with a slide rail 41. Both ends of the slide rail 41 are equipped with stops 42. The slider 31 slides in conjunction with the slide rail 41 and moves within the range limited by the stops 42. To improve the stability of the slide plate 3, rotating rollers 32 can be installed at the four corners of the slide plate 3. When the slider 31 slides on the slide rail 41, the rotating rollers 32 slide against the side wall of the slide block 4.
[0033] This utility model provides a flattening fixture for gypsum board processing. The flattening mechanism is applicable to both patterned and unpatterned gypsum boards. Even protruding patterns can be pressed and flattened by moving the fixture up and down, greatly improving the flattening effect on various patterned gypsum boards. Furthermore, the combined application of the flattening mechanism and a spraying device moistens the flattening paper before pressing and flattening, further improving the adhesion between the flattening paper and the gypsum board and ensuring a smooth pressing effect.
[0034] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.
Claims
1. A facing paper flattening tool for gypsum board processing, characterized by, The leveling mechanism (1) is slidably installed on the corresponding slide (4) through the slide plate (3) at both ends, and the two slides (4) are symmetrically installed on the gypsum board conveying mechanism; The leveling mechanism fixing seat (5) is arranged on the slide plate (3), and the spraying device (2) is further installed on the leveling mechanism fixing seat (5), and the spraying device (2) is communicated with a water source. The spraying device (2) is arranged on the front side of the leveling mechanism (1).
2. The cover paper flattening tool for processing a gypsum board according to claim 1, wherein The leveling mechanism (1) comprises a support plate (11), and the bottom of the support plate (11) is provided with a containing box (12), and the bottom of the containing box (12) is provided with a leveling brush (13), and at least one counterweight (123) is arranged above the leveling brush (13); The support plate (11) is provided with a long hole (15) which communicates with the containing box (12).
3. The facing paper leveling tool for gypsum board processing according to claim 2, wherein, The containing box (12) is provided with a plurality of sub-cavities (122) separated by a partition (121), and each sub-cavity (122) is provided with a leveling brush (13), the leveling brush (13) comprises a brush holder (131) and a brush body (132) arranged at the bottom of the brush holder (131), and the bottom of the containing box (12) is provided with a limiting box rail (124) which is bent into the cavity; The two symmetrical sides of the brush holder (131) are provided with limiting seat rails (133), and when the leveling brush (13) is placed in the sub-cavity (122), the limiting box rail (124) of the containing box (12) is arranged in the limiting seat rail (133) of the brush holder (131).
4. The facing paper flattening tool for a gypsum board according to claim 3, characterized by The brush body (132) is a rubber brush.
5. The cover paper flattening tool for processing a gypsum board according to claim 2, characterized in that, The two ends of the support plate (11) are provided with support parts (14), and the leveling mechanism fixing seat (5) is provided with notches (51), and the support parts are installed in the corresponding notches (51).
6. The cover paper flattening tool for processing a gypsum board according to claim 1, wherein The spraying device (2) comprises a water inlet pipe (21), and a plurality of spray heads (22) are arranged on the water inlet pipe (21), and an electromagnetic valve is installed on each spray head (22).
7. The cover paper flattening tool for processing a gypsum board according to claim 1, wherein The four top corners of the slide plate (3) are provided with rotating rollers (32), and the rotating rollers (32) are slidably attached to the side walls of the slide (4).
Citation Information
Patent Citations
Surface protection paper flattening tool for gypsum board processing
CN216266686U