A winding device for decorative paper processing

By using hydraulic push rods and universal joints in conjunction with the drying process of arc-shaped rollers, combined with guiding and correction mechanisms, the problem of curling of decorative paper caused by humidity changes was solved, improving product quality and production stability, and achieving flat winding of decorative paper.

CN224477675UActive Publication Date: 2026-07-10LANGFANG HAOGEYOU TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG HAOGEYOU TECHNOLOGY CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing winding devices for decorative paper processing suffer from curling problems caused by humidity changes, resulting in uneven product quality and poor production stability.

Method used

The decorative paper is dried using a hydraulic push rod and universal joint in conjunction with an arc-shaped roller, and a dryer and heat pipe. At the same time, a motor drives the winding roller and steering shaft, combined with a guiding and correction mechanism, to ensure smooth winding and precise guidance of the decorative paper.

Benefits of technology

It effectively solves the problem of decorative paper curling caused by humidity changes, improves product quality and production stability, and ensures the flatness and winding efficiency of decorative paper.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of decorative paper processing technology, and discloses a winding device for decorative paper processing, including a support frame. An adjustment mechanism is fixedly connected to the top of the inner wall of the support frame for winding the decorative paper. A guide mechanism is fixedly connected to the front side of the outer wall of the support frame for adjusting the correction angle. A correction mechanism is fixedly connected to the bottom of the inner wall of the support frame. The adjustment mechanism includes hydraulic push rods, which are fixedly connected to the left and right sides of the inner wall of the support frame. Universal joints are fixedly connected to the output ends of both hydraulic push rods, and springs are fixedly connected to the bottom of the outer wall of each universal joint. In this utility model, the hydraulic push rods drive the arc-shaped roller to adjust its position and angle via the universal joints. The springs provide buffering and fine-tuning. The dryer inside the arc-shaped roller dries the decorative paper via a heat-conducting pipe, thus addressing the curling problem caused by humidity changes, optimizing product quality, and improving production stability.
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Description

Technical Field

[0001] This utility model relates to the field of decorative paper processing technology, and in particular to a winding device for decorative paper processing. Background Technology

[0002] Decorative paper processing refers to the process of beautifying, modifying, and functionalizing paper as a base material through a series of technological means for use in the surface decoration of various items and in specific fields. The decorative paper processing uses a winding device to meet the continuous production needs of paper processing and to ensure the quality and ease of use of decorative paper in the production, transportation, and storage stages.

[0003] Decorative paper winding devices refer to specialized equipment used in the production or processing of decorative paper to orderly wind printed, coated, and laminated decorative paper into a cylindrical roll according to certain tension, roll diameter, and regularity requirements. However, in existing decorative paper winding devices, during the winding and unwinding stages of decorative paper processing, the curling problem caused by changes in humidity of the raw paper may result in different degrees of contact between the upper and lower surfaces and the air, leading to differences in moisture absorption. This, in turn, generates uneven expansion stress, causing the paper to curl towards the side with lower humidity, which can affect product quality and production stability. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a winding device for decorative paper processing, which aims to improve the existing technology in the winding and unwinding process of decorative paper processing, where the curling problem of the raw paper caused by humidity changes leads to problems in product quality and production stability.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a winding device for decorative paper processing, comprising a support frame, an adjustment mechanism fixedly connected to the top of the inner wall of the support frame for winding decorative paper, a guide mechanism fixedly connected to the front side of the outer wall of the support frame for adjusting the correction angle, and a correction mechanism fixedly connected to the bottom of the inner wall of the support frame; the adjustment mechanism includes hydraulic push rods, which are fixedly connected to the left and right sides of the inner wall of the support frame, and universal joints fixedly connected to the output ends of both hydraulic push rods; a spring fixedly connected to the bottom of the outer wall of the universal joint; an arc-shaped roller fixedly connected to the adjacent side of the outer wall of the top universal joint; a dryer fixedly connected to the left side of the inner wall of the arc-shaped roller; a heat-conducting pipe fixedly connected to the output end of the dryer; and a winding assembly fixedly connected to the middle of the outer wall of the hydraulic push rod.

[0006] As a further description of the above technical solution:

[0007] The winding assembly includes a motor, which is fixedly connected to the right side of the outer wall of the hydraulic push rod. The output end of the motor is fixedly connected to a winding roller. A steering shaft is rotatably connected to the inner wall of the winding roller on the adjacent side. The steering shaft is fixedly connected to the outer wall of the universal joint on the adjacent side.

[0008] As a further description of the above technical solution:

[0009] The guiding mechanism includes a fixed plate, which is fixedly connected to the front side of the inner wall of the support frame. The inner wall of the fixed plate has arc-shaped grooves on the left and right sides. A rotating shaft is rotatably connected to the middle of the inner wall of the fixed plate. A moving component is fixedly connected to one side of the outer wall of the rotating shaft.

[0010] As a further description of the above technical solution:

[0011] The moving component includes a first bevel gear, which is fixedly connected to the left and right sides of the outer wall of the rotating shaft. A threaded rod is slidably connected to the middle of the inner wall of the arc-shaped groove. A second bevel gear is fixedly connected to one end of the threaded rod. The second bevel gear meshes with the first bevel gear. A rotating shaft is threadedly connected to the adjacent side of the outer wall of the threaded rod.

[0012] As a further description of the above technical solution:

[0013] The correction mechanism includes a base plate, which is fixedly connected to the bottom of the outer wall of the support frame. Fixing holes are provided at the four corners of the bottom of the base plate, and a drive assembly is fixedly connected to the middle of the inner wall of the base plate.

[0014] As a further description of the above technical solution:

[0015] The drive assembly includes a second motor, which is fixedly connected to the top right side of the base plate, and a roller is fixedly connected to the output end of the second motor.

[0016] As a further description of the above technical solution:

[0017] A washer is fixedly connected to one end of the outer wall of the spring, and a nut is threadedly connected to the top of the outer wall of the hydraulic push rod.

[0018] As a further description of the above technical solution:

[0019] A connecting plate is fixedly connected to the top of the outer wall of the support frame, and connecting holes are provided on all four sides of the inner wall of the connecting plate.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the hydraulic push rod drives the arc-shaped roller to adjust its position and angle through the universal joint, the spring buffers the fine adjustment, the dryer inside the arc-shaped roller dries the decorative paper through the heat conduction pipe, the motor drives the take-up roller to rotate, the steering shaft cooperates with the universal joint to ensure smooth take-up, and the guide mechanism corrects deviation. In the take-up and unwinding process of decorative paper processing, the curling problem caused by humidity changes is dried, thus optimizing product quality and improving production stability.

[0022] 2. In this utility model, the rotating shaft drives the first bevel gear to rotate, and through meshing with the second bevel gear, the threaded rod rotates in the arc groove and moves along the arc, thereby driving the rotating shaft of the threaded connection to adjust its position and realize the multi-angle guiding function. Attached Figure Description

[0023] Figure 1 This is a perspective view of a winding device for processing decorative paper according to the present invention;

[0024] Figure 2 This is a front view of a winding device for processing decorative paper according to the present invention;

[0025] Figure 3 This is a structural exploded view of a winding device for processing decorative paper proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of a winding device for processing decorative paper according to the present invention;

[0027] Figure 5 This is a partial structural exploded view of a winding device for processing decorative paper proposed in this utility model.

[0028] Legend:

[0029] 1. Support frame; 2. Adjustment mechanism; 201. Hydraulic push rod; 202. Spring; 203. Universal joint; 204. Arc roller; 205. Dryer; 206. Heat pipe; 207. Rewinding assembly; 2071. Motor 1; 2072. Rewinding roller; 2073. Steering shaft; 3. Guide mechanism; 301. Fixing plate; 302. Arc groove; 303. Rotating shaft; 304. Moving assembly; 3041. Bevel gear 1; 3042. Bevel gear 2; 3043. Threaded rod; 3044. Rotating shaft; 4. Correction mechanism; 401. Base plate; 402. Fixing hole; 403. Drive assembly; 4031. Motor 2; 4032. Roller; 5. Gasket; 6. Nut; 7. Connecting plate; 8. Connecting hole. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a winding device for decorative paper processing, comprising a support frame 1, an adjustment mechanism 2 fixedly connected to the top of the inner wall of the support frame 1 for winding decorative paper, a guide mechanism 3 fixedly connected to the front side of the outer wall of the support frame 1 for adjusting the correction angle, and a correction mechanism 4 fixedly connected to the bottom of the inner wall of the support frame 1; the adjustment mechanism 2 includes hydraulic push rods 201, which are fixedly connected to the left and right sides of the inner wall of the support frame 1, and universal joints 203 are fixedly connected to the output ends of both hydraulic push rods 201. A spring 202 is fixedly connected to the bottom of the outer wall of the universal joint 203, and a spring 202 is fixedly connected to the top of the universal joint 203. An arc-shaped roller 204 is fixedly connected to one side of the outer wall of the universal joint 203. A dryer 205 is fixedly connected to the left side of the inner wall of the arc-shaped roller 204. A heat-conducting pipe 206 is fixedly connected to the output end of the dryer 205. A winding assembly 207 is fixedly connected to the middle of the outer wall of the hydraulic push rod 201. The winding assembly 207 includes a motor 2071. The motor 2071 is fixedly connected to the right side of the outer wall of the hydraulic push rod 201. A winding roller 2072 is fixedly connected to the output end of the motor 2071. A steering shaft 2073 is rotatably connected to one side of the inner wall of the winding roller 2072. The steering shaft 2073 is fixedly connected to one side of the outer wall of the universal joint 203.

[0032] Specifically, the winding device for decorative paper processing has an adjustment mechanism 2 at the top of the inner wall of the support frame 1. The main function of the adjustment mechanism 2 is to wind up the decorative paper, ensuring that the decorative paper can be rolled up neatly. In addition, a guide mechanism 3 is connected to the front side of the outer wall of the support frame 1. The guide mechanism 3 is used to adjust the correction angle so that the decorative paper can maintain the correct direction during the winding process. A correction mechanism 4 is fixed at the bottom of the inner wall of the support frame 1. This correction mechanism 4 further ensures the flatness and accuracy of the decorative paper during the winding process. Mechanism 2 includes a hydraulic push rod 201. The winding device for decorative paper processing adjusts the position and angle of the arc roller 204 by extending and retracting the hydraulic push rod 201 to adapt to the winding of decorative paper of different specifications. The spring 202 provides buffering and fine-tuning functions, while the dryer 205 dries the decorative paper through the heat pipe 206. The motor drives the winding roller 2072 to rotate, and the steering shaft 2073 and universal joint 203 work together to ensure smooth winding. The guiding mechanism 3 and the correction mechanism 4 work together to ensure the precision, efficiency and flatness of the decorative paper winding process.

[0033] Reference Figure 1 , Figure 2 and Figure 5 The guide mechanism 3 includes a fixed plate 301, which is fixedly connected to the front side of the inner wall of the support frame 1. The inner wall of the fixed plate 301 has arc-shaped grooves 302 on the left and right sides. A rotating shaft 303 is rotatably connected to the middle of the inner wall of the fixed plate 301. A moving component 304 is fixedly connected to one side of the outer wall of the rotating shaft 303. The moving component 304 includes a bevel gear 3041, which is fixedly connected to the left and right sides of the outer wall of the rotating shaft 303. A threaded rod 3043 is slidably connected to the middle of the inner wall of the arc-shaped groove 302. A bevel gear 3042 is fixedly connected to one end of the threaded rod 3043. The bevel gear 3042 meshes with the bevel gear 3042. A rotating shaft 3044 is threadedly connected to the adjacent side of the outer wall of the threaded rod 3043.

[0034] Specifically, the rotating shaft 303 transmits rotational motion to the threaded rod 3043 through the precise meshing of bevel gear 1 3041 and bevel gear 2 3042. The threaded rod 3043 slides smoothly in the arc groove 302 and rotates, thereby enabling the connected rotating shaft 3044 to achieve precise position adjustment and guidance functions, and thus guide the component to move precisely along a predetermined specific trajectory.

[0035] Reference Figure 1 , Figure 2 and Figure 3The correction mechanism 4 includes a base plate 401, which is fixedly connected to the bottom of the outer wall of the support frame 1. Fixing holes 402 are provided at the four corners of the bottom of the base plate 401. A drive assembly 403 is fixedly connected to the middle of the inner wall of the base plate 401. The drive assembly 403 includes a second motor 4031, which is fixedly connected to the top right side of the base plate 401. A roller 4032 is fixedly connected to the output end of the second motor 4031. A washer 5 is fixedly connected to one end of the outer wall of the spring 202. A nut 6 is threadedly connected to the top of the outer wall of the hydraulic push rod 201. A connecting plate 7 is fixedly connected to the top of the outer wall of the support frame 1. Connecting holes 8 are provided around the inner wall of the connecting plate 7.

[0036] Specifically, the base plate 401 of the correction mechanism 4 is fixed to the bottom of the support frame 1, and is installed and fixed as a whole through the four corner fixing holes 402. In the drive component 403 inside the base plate 401, the motor 4031 drives the roller 4032 to rotate. The rotation of the roller 4032 is used to drive or adjust the position of the material to achieve the correction function. The pad 5 at the outer end of the spring 202 plays a buffering and limiting role to prevent the spring 202 from being over-compressed or displaced. The hydraulic push rod 201 adjusts the extension length and pressure through the top nut 6 to provide power and precise control for the system. The connecting plate 7 at the top of the support frame 1 is connected to other components through the four connecting holes 8. Together with the fixing holes 402, it ensures the stability and coordination of the entire mechanism. The components cooperate with each other to complete the work of material correction, support and power adjustment.

[0037] Working principle: When the winding device for decorative paper processing is running, the hydraulic push rod 201 in the adjusting mechanism 2 extends and retracts, driving the arc roller 204 to adjust its position and angle through the universal joint 203 to adapt to the winding of decorative paper of different specifications. The spring 202 plays a role in buffering and fine adjustment. The dryer 205 in the arc roller 204 dries the decorative paper through the heat pipe 206. At the same time, the motor 2071 on the hydraulic push rod 201 drives the winding roller 2072 to rotate. The steering shaft 2073 cooperates with the universal joint 203 to ensure that the winding roller 2072 rotates smoothly to achieve the winding of decorative paper. The guide mechanism 3 can adjust the correction angle, and the correction mechanism 4 helps to stabilize the position of the decorative paper. The three work together to ensure the accuracy, efficiency and flatness of the winding process of decorative paper.

[0038] When the guide mechanism 3 is working, the rotating shaft 303 rotates, driving the bevel gear 3041 fixed on its left and right sides to rotate. The bevel gear 3041 meshes with the bevel gear 3042 at the end of the threaded rod 3043, transmitting the rotational motion of the rotating shaft 303 to the threaded rod 3043. Since the threaded rod 3043 slides in the arc groove 302 on the inner wall of the fixed plate 301, it will move along the arc groove 302 in an arc when it rotates. At the same time, the rotating shaft 3044 threaded to the outer wall of the threaded rod 3043 will realize the position adjustment and guidance function with the rotation and displacement of the threaded rod 3043, thereby guiding the relevant components to move along a specific trajectory.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A winding device for decorative paper processing, comprising a support frame (1), characterized in that: An adjustment mechanism (2) is fixedly connected to the top of the inner wall of the support frame (1). The adjustment mechanism (2) is used to roll up the decorative paper. A guide mechanism (3) is fixedly connected to the front side of the outer wall of the support frame (1). The guide mechanism (3) is used to adjust the correction angle. A correction mechanism (4) is fixedly connected to the bottom of the inner wall of the support frame (1). The adjustment mechanism (2) includes a hydraulic push rod (201), which is fixedly connected to the left and right sides of the inner wall of the support frame (1). The output ends of the two hydraulic push rods (201) are fixedly connected to universal joints (203). A spring (202) is fixedly connected to the bottom of the outer wall of the universal joint (203). An arc roller (204) is fixedly connected to the adjacent side of the outer wall of the top universal joint (203). A dryer (205) is fixedly connected to the left side of the inner wall of the arc roller (204). A heat-conducting pipe (206) is fixedly connected to the output end of the dryer (205). A winding assembly (207) is fixedly connected to the middle of the outer wall of the hydraulic push rod (201).

2. The winding device for decorative paper processing according to claim 1, characterized in that: The winding assembly (207) includes a motor (2071), which is fixedly connected to the right side of the outer wall of the hydraulic push rod (201). The output end of the motor (2071) is fixedly connected to a winding roller (2072). A steering shaft (2073) is rotatably connected to the adjacent side of the inner wall of the winding roller (2072). The steering shaft (2073) is fixedly connected to the adjacent side of the outer wall of the universal joint (203).

3. The winding device for decorative paper processing according to claim 1, characterized in that: The guide mechanism (3) includes a fixed plate (301), which is fixedly connected to the front side of the inner wall of the support frame (1). The inner wall of the fixed plate (301) has arc-shaped grooves (302) on the left and right sides. A rotating shaft (303) is rotatably connected to the middle of the inner wall of the fixed plate (301), and a moving component (304) is fixedly connected to one side of the outer wall of the rotating shaft (303).

4. A winding device for decorative paper processing according to claim 3, characterized in that: The moving component (304) includes a first bevel gear (3041), which is fixedly connected to the left and right sides of the outer wall of the rotating shaft (303). A threaded rod (3043) is slidably connected to the middle of the inner wall of the arc groove (302). A second bevel gear (3042) is fixedly connected to one end of the threaded rod (3043). The second bevel gear (3042) meshes with the second bevel gear (3042). A rotating shaft (3044) is threadedly connected to the adjacent side of the outer wall of the threaded rod (3043).

5. A winding device for decorative paper processing according to claim 1, characterized in that: The correction mechanism (4) includes a base plate (401), which is fixedly connected to the bottom of the outer wall of the support frame (1). Fixing holes (402) are provided at the four corners of the bottom of the base plate (401), and a drive assembly (403) is fixedly connected to the middle of the inner wall of the base plate (401).

6. A winding device for decorative paper processing according to claim 5, characterized in that: The drive assembly (403) includes a second motor (4031), which is fixedly connected to the top right side of the base plate (401), and a roller (4032) is fixedly connected to the output end of the second motor (4031).

7. A winding device for decorative paper processing according to claim 1, characterized in that: A washer (5) is fixedly connected to one end of the outer wall of the spring (202), and a nut (6) is threadedly connected to the top of the outer wall of the hydraulic push rod (201).

8. A winding device for decorative paper processing according to claim 1, characterized in that: A connecting plate (7) is fixedly connected to the top of the outer wall of the support frame (1), and connecting holes (8) are provided around the inner wall of the connecting plate (7).