Trimming equipment for wallpaper production

By designing a wallpaper trimming device, the problems of wallpaper cutting position deviation and roll loosening were solved by using a clamping and connecting mechanism and a telescopic mechanism, thus achieving a highly efficient wallpaper processing effect.

CN224239748UActive Publication Date: 2026-05-15HUBEI HUANGMA WALL PAPER MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HUANGMA WALL PAPER MFG CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing wallpaper production equipment cannot effectively adapt to changes in the position of the wallpaper, resulting in problems such as cutting position deviation and roll loosening.

Method used

A wallpaper trimming device for production was designed, including a processing board, a placement mechanism, a winding mechanism, a cutting structure, a limiting frame, a driving mechanism, and a clamping and connecting mechanism. The clamping and connecting mechanism precisely presses and positions the wallpaper raw material, and the telescopic mechanism pre-clamps the wallpaper during movement to reduce loosening.

Benefits of technology

It effectively reduces positional deviation and roll slack during the cutting process, improves the precision and stability of wallpaper processing, and enhances processing quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides wallpaper production trimming equipment which comprises a processing plate, mounting grooves are symmetrically formed in the two ends of the processing plate, a placing mechanism is arranged at the left end of the processing plate, a winding mechanism is arranged at the right end of the processing plate, cutting structures are arranged on the inner walls of the two ends of the processing plate, and limiting frames are arranged on the inner walls of the mounting grooves. A driving mechanism is arranged at the top of the limiting frame, a clamping connecting mechanism is installed at the bottom of the driving mechanism, and a telescopic mechanism is arranged in the clamping connecting mechanism. According to the trimming equipment for wallpaper production, through the arranged clamping and connecting mechanism, tiled wallpaper raw materials can be accurately pressed and positioned, so that the processing quality problem caused by insufficient tensioning in the cutting process is effectively reduced. In addition, through the configured telescopic mechanism, pre-clamping treatment can be conducted in the wallpaper moving process, and therefore the phenomenon that wallpaper raw materials loosen in the moving process is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of wallpaper trimming equipment, and in particular to a trimming equipment for wallpaper production. Background Technology

[0002] In the modern decorative materials market, wallpaper has become an important choice for interior decoration due to its rich patterns, colors, and excellent decorative effect. As consumers' demands for wallpaper quality continue to rise, and wallpaper manufacturers pursue efficient and precise production, every stage of the wallpaper production process faces the challenge of technological upgrading, with the edge trimming stage being particularly crucial.

[0003] During use, the unwinding and rewinding tension of the wallpaper roll is prone to deformation due to the continuous movement of the wallpaper roll. The existing device cannot adapt well to the changes in the wallpaper, which can lead to problems such as deviation in the wallpaper cutting position and loosening of the roll.

[0004] Therefore, it is necessary to provide a wallpaper trimming device to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a trimming device for wallpaper production, which solves the problem that existing devices cannot adapt well to changes in wallpaper, leading to deviations in wallpaper cutting positions and loosening of the roll material.

[0006] To solve the above-mentioned technical problems, this utility model provides a wallpaper trimming device, comprising: a processing plate, wherein the processing plate has symmetrically provided mounting grooves at both ends, a placement mechanism is provided at the left end of the processing plate, and a winding mechanism is provided at the right end of the processing plate. The placement mechanism and the winding mechanism are used in conjunction to place and wind up raw materials. The inner walls at both ends of the processing plate are provided with cutting structures, and the inner walls of the mounting grooves are provided with limiting frames. A driving mechanism is provided at the top of the limiting frames, and a clamping connection mechanism is installed at the bottom of the driving mechanism. The clamping connection mechanism is provided with a telescopic mechanism inside for elastic support of the internal structure of the clamping connection mechanism.

[0007] Preferably, a support base is installed at the bottom of the processing plate to provide stable support for the processing plate. The support base includes a support frame and a support plate. The support frame is installed at the bottom of the processing plate, and the support plate is installed at the right end of the support frame to provide position support for the winding mechanism.

[0008] Preferably, the placement mechanism includes a placement frame and a placement roller. The placement frame is installed on the left end of the processing plate, and the placement roller is installed on the top of the placement frame for placing and supporting the wallpaper material. The winding mechanism includes a winding frame and a winding roller. The winding frame is installed on the inner wall of the right end of the processing plate, and the winding roller is installed on the top of the winding frame for winding the wallpaper material.

[0009] Preferably, the cutting structure includes a mounting frame and a cutting groove. A cutting machine is installed inside the mounting frame. The cutting groove is formed at both ends of the processing plate for processing and cutting by the cutting machine. The driving mechanism includes a telescopic cylinder and an electric telescopic rod. The telescopic cylinder is installed on the inner wall of the top of the limiting frame. An electric telescopic rod is installed at the output end of the telescopic cylinder for driving the position movement of the clamping and connecting mechanism. A supporting base frame is installed at the bottom of the electric telescopic rod for supporting the movement of the clamping and connecting mechanism.

[0010] Preferably, the clamping and connecting mechanism includes a movable frame and a buffer mounting plate. The movable frame is installed at the bottom of the drive mechanism. The buffer mounting plate has guide grooves at both ends. Fixed blocks are installed at both ends of the movable frame. Guide sliders are slidably connected to the guide grooves for mounting the buffer mounting plate. Mounting plates are installed at both ends of the fixed blocks and guide sliders. Rotating rods are mounted on the mounting plates. Connecting brackets are rotatably connected to the rotating rods for rotating the fixed blocks and guide sliders.

[0011] Preferably, the telescopic mechanism includes a telescopic support rod and a first elastic element. The telescopic support rod is installed between the clamping and connecting mechanism structures, and the first elastic element is installed on the outer surface of the telescopic support rod for restoring and buffering the telescopic support rod.

[0012] Compared with related technologies, the wallpaper trimming equipment provided by this utility model has the following advantages:

[0013] Beneficial effects:

[0014] This utility model provides a wallpaper trimming device. During the cutting and trimming process of wallpaper raw materials, the entire sheet of material is typically laid evenly on the inner wall of the device. To improve the processing effect, a clamping and connecting mechanism is provided to precisely press and position the laid wallpaper raw material, effectively reducing processing quality problems caused by insufficient tension during cutting. Furthermore, a telescopic mechanism allows for pre-clamping during wallpaper movement, thereby reducing loosening of the wallpaper raw material during transport. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of a wallpaper trimming device for wallpaper production provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structure of the mounting groove.

[0017] Figure 3 for Figure 1 The diagram shows the structure of the limiting frame.

[0018] Figure 4 for Figure 1 The diagram shows the structure of the movable frame.

[0019] Figure 5 for Figure 4 The diagram shows an enlarged view of part A.

[0020] The diagram is labeled as follows: 1. Processing plate; 2. Mounting groove; 3. Placement mechanism; 31. Placement frame; 32. Placement roller; 4. Winding mechanism; 41. Winding frame; 42. Winding roller; 5. Support base; 51. Support frame; 52. Support plate; 6. Cutting structure; 61. Mounting frame; 62. Cutting groove; 63. Cutting machine; 7. Limiting frame; 8. Drive mechanism; 81. Telescopic cylinder; 82. Electric telescopic rod; 83. Support base frame; 9. Clamping connection mechanism; 91. Moving frame; 92. Buffer mounting plate; 93. Guide groove; 94. Pressing roller; 95. Fixing block; 96. Guide slider; 97. Mounting plate; 98. Rotating rod; 99. Connecting bracket; 10. Telescopic mechanism; 100. Telescopic support rod; 101. First elastic element. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of a wallpaper trimming device for wallpaper production provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the mounting groove. Figure 3 for Figure 1 The diagram shows the structure of the limiting frame. Figure 4 for Figure 1 The diagram shows the structure of the movable frame. Figure 5 for Figure 4The diagram shows an enlarged view of part A. A wallpaper trimming device includes: a processing plate 1, with symmetrical mounting grooves 2 at both ends; a placement mechanism 3 at the left end of the processing plate 1; and a winding mechanism 4 at the right end of the processing plate 1. The placement mechanism 3 and the winding mechanism 4 work together to place and wind up raw materials. Cutting structures 6 are provided on the inner walls of both ends of the processing plate 1. A limiting frame 7 is provided on the inner wall of the mounting grooves 2. A driving mechanism 8 is provided at the top of the limiting frame 7, and a clamping connection mechanism 9 is installed at the bottom of the driving mechanism 8. A telescopic mechanism 10 is provided inside the clamping connection mechanism 9 for elastic support of the internal structure of the clamping connection mechanism 9.

[0023] The bottom of the processing plate 1 is equipped with a support base 5 for stable support of the processing plate 1. The support base 5 includes a support frame 51 and a support plate 52. The support frame 51 is installed at the bottom of the processing plate 1, and the support plate 52 is installed at the right end of the support frame 51 for position support of the winding mechanism 4.

[0024] During use, the device can support the entire processing plate 1 by means of the support base 5, so as to reduce the loosening and shaking of the workpiece on the top of the processing plate 1.

[0025] Among them, the support base 5 includes, but is not limited to, fixed support and movable support;

[0026] In this embodiment, the support base 5 is preferably a fixed support. The fixed support can provide stable support for the entire processing to meet the processing requirements of the device.

[0027] The placement mechanism 3 includes a placement frame 31 and a placement roller 32. The placement frame 31 is installed on the left end of the processing plate 1, and the placement roller 32 is installed on the top of the placement frame 31 for placing and supporting the wallpaper material. The winding mechanism 4 includes a winding frame 41 and a winding roller 42. The winding frame 41 is installed on the inner wall of the right end of the processing plate 1, and the winding roller 42 is installed on the top of the winding frame 41 for winding the wallpaper material.

[0028] The placement mechanism 3 and the winding mechanism 4 set at both ends of the processing plate 1 can conveniently place and support the wallpaper roll and make it easy to wind up, thereby reducing positional deviations during processing.

[0029] Among them, the placement mechanism 3 includes, but is not limited to, central shaft type, cantilever type, and dual-station type;

[0030] Among them, the winding mechanism 4 includes, but is not limited to, friction type, center drive type, and surface drive type;

[0031] In this embodiment, the placement mechanism 3 is preferably a central shaft type placement mechanism 3, which is convenient to adjust according to the size of different roll materials and the working requirements of the trimming equipment. It has wide applicability to roll materials, and can stably place wallpaper roll materials of paper, fabric, or PVC. The winding mechanism 4 is preferably a center-driven winding mechanism 4, which directly drives the central shaft of the winding roller with a motor to rotate the winding roller and realize the winding of the wallpaper. This method can provide a stable driving force and ensure the uniformity and stability of the winding process.

[0032] The cutting structure 6 includes a mounting frame 61 and a cutting groove 62. A cutting machine 63 is installed inside the mounting frame 61. The cutting groove 62 is formed at both ends of the processing plate 1 for the cutting machine 63 to process and cut. The driving mechanism 8 includes a telescopic cylinder 81 and an electric telescopic rod 82. The telescopic cylinder 81 is installed on the top inner wall of the limiting frame 7. The output end of the telescopic cylinder 81 is equipped with an electric telescopic rod 82 for driving the position movement of the clamping and connecting mechanism 9. A supporting bottom frame 83 is installed at the bottom of the electric telescopic rod 82 for supporting the movement of the clamping and connecting mechanism 9.

[0033] When trimming wallpaper materials, the cutting structures 6 at both ends facilitate trimming, reducing the complexity of the process. Simultaneously, the cutting grooves 61 reduce limitations on the cutting machine 63, preventing damage caused by hard contact between the blades during cutting. Furthermore, the drive mechanism 8 allows for easy movement of the workpiece to a designated position for convenient use.

[0034] Among them, the drive mechanism 8 includes, but is not limited to, direct-drive type, belt-driven type, and cylinder telescopic type;

[0035] In this embodiment, the drive mechanism 8 is preferably a cylinder telescopic type. By extending and retracting the cylinder, the required workpiece can be easily moved to the designated position, thereby reducing the cumbersome positioning during use.

[0036] The clamping and connecting mechanism 9 includes a movable frame 91 and a buffer mounting plate 92. The movable frame 91 is installed at the bottom of the drive mechanism 8. The buffer mounting plate 92 has guide grooves 93 at both ends. Fixed blocks 95 are installed at both ends of the movable frame 91. Guide sliders 96 are slidably connected to the guide grooves 93 for mounting the buffer mounting plate 92. Mounting plates 97 are installed at both ends of the fixed blocks 95 and guide sliders 96. Rotating rods 98 are mounted on the mounting plates 97. The rotating rods 98 are rotatably connected to connecting brackets 99 for rotating the fixed blocks 95 and guide sliders 96.

[0037] When the wallpaper material is pressed and clamped, the bottom pressing roller 94, under the elastic action of the connecting bracket 99 and the telescopic mechanism 10, can tightly press and clamp the material, thereby reducing the tension relaxation of the wallpaper material. At the same time, the wallpaper can be clamped to reduce loosening.

[0038] Among them, the clamping and connecting mechanism 9 includes, but is not limited to, mechanical gripper type, vacuum adsorption type, and elastic clamping type;

[0039] In this embodiment, an elastic clamping type is preferred. The elastic clamping mechanism uses the elastic deformation of elastic elements (such as springs, rubber pads, etc.) to clamp the wallpaper and connect it to the structure, thereby preventing the wallpaper from shifting during the rolling process.

[0040] The telescopic mechanism 10 includes a telescopic support rod 100 and a first elastic element 101. The telescopic support rod 100 is installed between the clamping connection mechanism 9 structures, and the first elastic element 101 is installed on the outer surface of the telescopic support rod 100 for the reset buffer of the telescopic support rod 100.

[0041] When the internal structure of the device is in use, the telescopic mechanism 10 set between the inner walls can directly move and buffer the internal structure to meet the usage requirements of the workpiece.

[0042] The telescopic mechanism 10 includes, but is not limited to, single-acting spring reset and gravity reset;

[0043] In this embodiment, the telescopic mechanism 10 includes, but is not limited to, a single-acting spring reset. When the internal workpiece is driven, the spring is compressed and stores elastic potential energy. After the drive stops, the spring releases the elastic potential energy and pushes the telescopic support rod 100 back to the initial position, thereby completing the clamping of the roll material.

[0044] The working principle of the wallpaper trimming device provided by this utility model is as follows:

[0045] When the device performs the cutting and trimming process on the wallpaper material, firstly, the wallpaper material is installed inside the placement mechanism 3, then one end of the material is passed through the inner wall of the limiting frame 7 and rolled into the winding mechanism 4. Subsequently, the winding mechanism 4 performs the wallpaper winding process when driven. At this time, the driving mechanism 8 at the top of the limiting frame 7 will drive the entire clamping and connecting mechanism 9 to move, thereby pressing and clamping the wallpaper material to adjust the tension of the wallpaper material. At the same time, the cutting structure 6 at both ends will automatically trim the edges of the wallpaper.

[0046] Compared with related technologies, the wallpaper trimming equipment provided by this utility model has the following advantages:

[0047] Beneficial effects:

[0048] When cutting and trimming wallpaper raw materials, the device typically needs to lay the entire sheet of material evenly on the inner wall of the device. To improve the processing effect, the clamping and connecting mechanism 9 can precisely press and position the laid wallpaper raw material, effectively reducing processing quality problems caused by insufficient tension during the cutting process. In addition, the telescopic mechanism 10 can pre-clamp the wallpaper during movement, thereby reducing the loosening of the wallpaper raw material during movement.

[0049] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A wallpaper trimming device, characterized in that, include: The processing plate has symmetrical mounting grooves at both ends. A placement mechanism is provided at the left end of the processing plate, and a winding mechanism is provided at the right end. The placement mechanism and the winding mechanism work together to place and wind up raw materials. The inner walls at both ends of the processing plate have cutting structures. The inner walls of the mounting grooves are provided with limit frames. A driving mechanism is provided at the top of the limit frames. A clamping connection mechanism is installed at the bottom of the driving mechanism. A telescopic mechanism is provided inside the clamping connection mechanism for elastic support of the internal structure of the clamping connection mechanism.

2. The wallpaper trimming equipment according to claim 1, characterized in that, The bottom of the processing plate is equipped with a support base for stable support. The support base includes a support frame and a support plate. The support frame is installed at the bottom of the processing plate, and the support plate is installed at the right end of the support frame for position support of the winding mechanism.

3. The wallpaper trimming equipment according to claim 1, characterized in that, The placement mechanism includes a placement frame and a placement roller. The placement frame is installed on the left end of the processing plate, and the placement roller is installed on the top of the placement frame for placing and supporting the wallpaper material. The winding mechanism includes a winding frame and a winding roller. The winding frame is installed on the inner wall of the right end of the processing plate, and the winding roller is installed on the top of the winding frame for winding the wallpaper material.

4. The wallpaper trimming equipment according to claim 1, characterized in that, The cutting structure includes a mounting frame and a cutting groove. A cutting machine is installed inside the mounting frame. The cutting groove is formed at both ends of the processing plate for the cutting machine to perform cutting. The driving mechanism includes a telescopic cylinder and an electric telescopic rod. The telescopic cylinder is installed on the inner wall of the top of the limiting frame. An electric telescopic rod is installed at the output end of the telescopic cylinder for driving the position movement of the clamping and connecting mechanism. A supporting base frame is installed at the bottom of the electric telescopic rod for supporting the movement of the clamping and connecting mechanism.

5. The wallpaper trimming equipment according to claim 1, characterized in that, The clamping and connecting mechanism includes a movable frame and a buffer mounting plate. The movable frame is installed at the bottom of the drive mechanism. The buffer mounting plate has guide grooves at both ends. Fixed blocks are installed at both ends of the movable frame. Guide sliders are slidably connected to the guide grooves for mounting the buffer mounting plate. Mounting plates are installed at both ends of the fixed blocks and guide sliders. Rotating rods are mounted on the mounting plates. Connecting brackets are rotatably connected to the rotating rods for rotating the fixed blocks and guide sliders.

6. The wallpaper trimming equipment according to claim 1, characterized in that, The telescopic mechanism includes a telescopic support rod and a first elastic element. The telescopic support rod is installed between the clamping and connecting mechanism structures, and the first elastic element is installed on the outer surface of the telescopic support rod for the reset buffer of the telescopic support rod.