Edge warping prevention device for decorative paper processing
The problem of decorative paper curling is solved by using a hot pressing and limiting unit of the anti-curling device, which improves the flatness and processing quality of the decorative paper and prevents positional deviation.
Patent Information
- Application Number
- CN202520329203.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Decorative paper is prone to curling at the edges during processing, affecting the product's aesthetics and practicality.
An anti-curling device is used, which heats and presses the decorative paper through a hot pressing component, and uses a limiting unit to position the decorative paper to prevent it from shifting.
It effectively solves the problem of decorative paper curling, improves flatness and quality, reduces the curling rate, and ensures the accurate positioning of decorative paper during processing.
Smart Images

Figure CN223777966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of decorative paper processing technology, and belongs to a device for preventing edge curling in decorative paper processing. Background Technology
[0002] Decorative paper refers to a type of paper material used in home decoration, architectural decoration, and other fields. It typically comes in various colors, patterns, and textures. Based on its usage, decorative paper can be divided into plain decorative paper and decorative paper primarily used for printing. As a material widely used in furniture, flooring, wall decoration, and other fields, the surface quality and edge treatment of decorative paper directly affect the aesthetics and durability of the final product.
[0003] Edge curling is a common defect in the production and processing of decorative paper, affecting the overall aesthetics and practicality of the product. If decorative paper curls during processing, it may not adhere tightly to the substrate during use, leading to problems such as bubbles and peeling, severely impacting the product's decorative effect and durability. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides an anti-curling device for decorative paper processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] This application provides an anti-warping device for decorative paper processing, including a frame, a tray, and a mounting frame. The tray is disposed in the frame, and mounting frames are provided on both sides of the tray. The mounting frames are connected to the frame and are provided with support frames. The support frames are provided with telescopic rods. The output end of the telescopic rods extends downward and is connected to a hot pressing assembly. The hot pressing assembly is connected to the side wall of the mounting frame through multiple sliding components. The bottom surface of the tray is provided with a limiting unit for limiting the position of the decorative paper.
[0007] Preferably, the hot pressing assembly includes a mounting plate and a hot pressing plate. The mounting plate is fixedly connected to the output end of the telescopic rod, the hot pressing plate is connected to the bottom of the mounting plate, and the hot pressing plate terminal protrudes from the top surface of the mounting plate.
[0008] Preferably, the sliding assembly includes a movable plate and a slider. The movable plate has a groove, the slider is disposed in the groove and is movably connected to the groove, the slider has a connecting end face, and the side of the mounting plate is connected to the connecting end face.
[0009] Preferably, the limiting unit includes limiting plates disposed on both sides of the support plate, with sliding pieces connected to the bottom of both ends of the limiting plates. The support plate has corresponding through slots, and the sliding pieces pass through the through slots and are movably connected to the through slots. A driving block is connected to the bottom end of the sliding pieces.
[0010] Preferably, the drive block has a threaded hole, and a bidirectional adjusting screw is connected to the threaded hole. One end of the bidirectional adjusting screw is connected to a servo motor through a coupling, and the other end of the bidirectional adjusting screw is connected to the frame through a bearing seat. The servo motor is mounted on the frame.
[0011] Compared with the prior art, this utility model provides an anti-curling device for decorative paper processing, which has the following beneficial effects:
[0012] This invention uses a hot-pressing component to heat and press the decorative paper, fundamentally solving the problem of edge curling caused by uneven internal stress in the decorative paper. This improves the flatness and quality of the decorative paper and effectively reduces the curling rate. Furthermore, the limiting unit can be adjusted according to the width of the decorative paper to ensure accurate positioning during processing and avoid processing quality problems caused by positional deviation.
[0013] The features and advantages of this utility model will be described in detail through embodiments and in conjunction with the accompanying drawings. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is the right view of the present invention;
[0016] Figure 3 for Figure 1 A magnified view of a section at point A in the middle;
[0017] Figure 4 This is a schematic diagram of the limiting unit of this utility model;
[0018] In the diagram: 1. Frame; 2. Support plate; 3. Mounting bracket; 4. Support frame; 5. Telescopic rod; 6. Hot pressing assembly; 7. Sliding assembly; 8. Limiting unit; 61. Mounting plate; 62. Hot pressing plate; 71. Movable plate; 72. Slide groove; 73. Slider; 74. Connecting end face; 81. Limiting plate; 82. Sliding piece; 83. Through groove; 84. Drive block; 841. Threaded hole; 85. Bidirectional adjusting screw; 86. Servo motor. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily obscuring the concepts of this utility model.
[0020] See Figure 1 This application provides an anti-warping device for decorative paper processing. The device includes a frame 1, a tray 2, and a mounting frame 3. The tray 2 is disposed inside the frame 1, and mounting frames 3 are provided on both sides of the tray 2. The mounting frames 3 are connected to the frame 1. The mounting frames 3 are provided with a support frame 4. The support frame 4 is provided with a telescopic rod 5. The output end of the telescopic rod 5 extends downward and is connected to a hot pressing assembly 6. The hot pressing assembly 6 is connected to the side wall of the mounting frame 3 through multiple sliding components 7. The bottom surface of the tray 2 is provided with a limiting unit 8 for limiting the position of the decorative paper.
[0021] See Figure 2 Specifically, the hot pressing assembly 6 includes a mounting plate 61 and a hot pressing plate 62. The mounting plate 61 is fixedly connected to the output end of the telescopic rod 5, and the hot pressing plate 62 is connected to the bottom of the mounting plate 61. The terminal block of the hot pressing plate 62 extends out of the top surface of the mounting plate 61.
[0022] See Figure 3 Specifically, the sliding component 7 includes a movable plate 71 and a slider 73. The movable plate 71 has a groove 72, the slider 73 is disposed in the groove 72 and is movably connected to the groove 72, the slider 73 has a connecting end face 74, and the mounting plate 61 is connected to the connecting end face 74 on its side.
[0023] See Figure 4 Specifically, the limiting unit 8 includes limiting plates 81 disposed on both sides of the support plate 2. Sliding pieces 82 are connected to the bottom of both ends of the limiting plate 81. The support plate 2 has corresponding through grooves 83. The sliding pieces 82 pass through the through grooves 83 and are movably connected to the through grooves 83. A driving block 84 is connected to the bottom of the sliding pieces 82.
[0024] See Figure 4Specifically, the drive block 84 has a threaded hole 841, which is connected to a bidirectional adjusting screw 85. One end of the bidirectional adjusting screw 85 is connected to a servo motor 86 via a coupling, and the other end is connected to the frame 1 via a bearing seat. The servo motor 86 is mounted on the frame 1. The servo motor 86 controls and drives the bidirectional adjusting screw 85 to rotate in both directions, thereby driving the drive block 84 to move in opposite directions or away from each other via the threaded drive. This achieves synchronous movement of the limiting plate 81, aligning the decorative paper placed on the tray 2 and preventing it from shifting.
[0025] The working principle of this utility model:
[0026] First, the decorative paper is placed or conveyed onto the tray 2. Then, the servo motor 86 is started, driving the bidirectional adjusting screw 85 to rotate. This, in turn, drives the drive block 84 to move towards each other via the screw drive, causing the limiting plates 81 on both sides of the tray 2 to move closer together, pushing the decorative paper to be straightened and aligned. Afterward, the servo motor 86 reverses, moving the limiting plates 81 away. Next, the telescopic rod 5 is started. The telescopic rod 5 extends, causing the mounting plate 61 and the hot press plate 62 to press down together until they press down on the decorative paper. The hot press plate 62 heats and applies pressure to the decorative paper, solving the problem of edge curling caused by uneven internal stress and preventing subsequent edge curling.
[0027] The above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for preventing edge curling in decorative paper processing, characterized in that: The device includes a frame (1), a tray (2), and a mounting frame (3). The tray (2) is located inside the frame (1), and mounting frames (3) are provided on both sides of the tray (2). The mounting frames (3) are connected to the frame (1). The mounting frames (3) are provided with a support frame (4). The support frame (4) is provided with a telescopic rod (5). The output end of the telescopic rod (5) extends downward and is connected to a hot pressing assembly (6). The hot pressing assembly (6) is connected to the side wall of the mounting frame (3) through multiple sliding components (7). The bottom surface of the tray (2) is provided with a limiting unit (8) for limiting the position of the decorative paper.
2. The anti-warping device for decorative paper processing as described in claim 1, characterized in that: The hot pressing assembly (6) includes a mounting plate (61) and a hot pressing plate (62). The mounting plate (61) is fixedly connected to the output end of the telescopic rod (5). The hot pressing plate (62) is connected to the bottom of the mounting plate (61). The terminal of the hot pressing plate (62) extends out of the top surface of the mounting plate (61).
3. The anti-warping device for decorative paper processing as described in claim 2, characterized in that: The sliding assembly (7) includes a movable plate (71) and a slider (73). The movable plate (71) has a groove (72) inside. The slider (73) is disposed in the groove (72) and is movably connected to the groove (72). The slider (73) has a connecting end face (74) on it. The mounting plate (61) is connected to the connecting end face (74) on its side.
4. The anti-warping device for decorative paper processing as described in claim 1, characterized in that: The limiting unit (8) includes limiting plates (81) disposed on both sides of the tray (2). Sliding pieces (82) are connected to the bottom of both ends of the limiting plate (81). A corresponding through groove (83) is opened on the tray (2). The sliding piece (82) passes through the through groove (83) and is movably connected to the through groove (83). A driving block (84) is connected to the bottom end of the sliding piece (82).
5. The anti-curling device for decorative paper processing as described in claim 4, characterized in that: The drive block (84) has a threaded hole (841) inside, and the threaded hole (841) is connected to a bidirectional adjusting screw (85). One end of the bidirectional adjusting screw (85) is connected to a servo motor (86) through a coupling, and the other end of the bidirectional adjusting screw (85) is connected to the frame (1) through a bearing seat. The servo motor (86) is mounted on the frame (1).