Winding device for thermosensitive synthetic paper
By improving the thermal synthetic paper take-up roller to a hollow structure and equipping it with a support frame and air bladder, the problem of heavy weight was solved, making it easy to disassemble and transport, and improving the winding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HESHUOFENG NEW MATERIAL CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-19
AI Technical Summary
The existing winding roll structure of thermal synthetic paper adopts a single-roll solid structure, which results in heavy weight and difficulty in disassembly and transportation.
It adopts a hollow take-up roller structure with a support frame and an inflatable air bladder installed on its inner side. The air bladder provides support through expansion. Combined with the anti-slip coating design, the hollow take-up roller is fixed to the support frame. It is connected via the motor output end, which facilitates disassembly and transportation.
It reduces the processing cost and transportation difficulty of the winding roll, has a compact overall structure, and improves the flexibility and efficiency of the winding operation.
Smart Images

Figure CN224257895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of thermal synthetic paper winding auxiliary devices, and in particular to a thermal synthetic paper winding device. Background Technology
[0002] Thermal synthetic paper is a special recording material. It uses synthetic fibers or synthetic resins as a base material and is coated with a thermochromic layer. When stimulated by a certain temperature, the chemical substances in the thermochromic layer undergo a chemical reaction, thereby displaying a color change and recording information.
[0003] The existing winding roll structure of thermal synthetic paper adopts a single-roller solid structure, which results in a heavy overall winding roll structure that is difficult to disassemble and transport. Therefore, it is particularly important to design a winding device for thermal synthetic paper to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the existing winding roller structure of thermal synthetic paper adopts a single solid roller structure, which makes the overall winding roller structure heavy and difficult to disassemble and transport. Therefore, a winding device for thermal synthetic paper is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a winding device for thermal synthetic paper, including a winding roller, a support frame provided on the inner side of the winding roller, the support frame being composed of an annular support roller and an intermediate roller, the annular support roller and the intermediate roller being connected by multiple sets of reinforcing ribs, the two ends of the intermediate roller being fixedly connected to connecting seats, and an auxiliary groove that matches the output end of a motor being provided in the right connecting seat.
[0006] Preferably, an airbag is installed between the support frame and the take-up roller, and an interface is fixedly connected to the right end of the airbag. An air supply pipe is threaded to the right end of the interface, and the joint between the interface and the air supply pipe is sealed.
[0007] Preferably, the outer wall of the take-up roller is coated with an anti-slip coating.
[0008] Preferably, the take-up roller is wound with thermal synthetic paper.
[0009] Preferably, the degree of inflation and the amount of air in the airbag are adjusted adaptively according to the actual situation.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] 1. In this utility model, the original solid winding roller structure is replaced with a hollow winding roller structure. A support frame structure is then installed on the inner side of the winding roller, and an inflatable air bladder structure is set between the support frame and the winding roller. By inflating the air bladder, the inflated air bladder fixes the winding roller and the support frame into a whole. Connecting seats are installed on both sides of the middle roller in the support frame, and an auxiliary groove is set in the right connecting seat to facilitate connection with the output end of the motor. Compared with the conventional solid winding roller structure design, the new winding structure composed of hollow winding roller, support frame and air bladder adopted in this utility model is conducive to the winding of thermal synthetic paper, reduces the processing cost of the winding roller, and effectively reduces the difficulty of transportation. The overall structure is compact and the space layout is reasonable. It solves the problem that the existing winding roller structure of thermal synthetic paper adopts a single-roller solid structure, which is heavy and difficult to disassemble and transport.
[0012] 2. In this utility model, the anti-slip coating on the outer wall of the winding roller facilitates the winding of thermal synthetic paper. The expansion degree and inflation volume of the air bladder can be adjusted according to the actual situation, thereby improving the flexibility of the overall structure of the winding roller. Attached Figure Description
[0013] Figure 1 This is a partial structural side view of the winding device for thermal synthetic paper of this utility model;
[0014] Figure 2 This is an overall view of the winding device for the thermal synthetic paper of this utility model;
[0015] Legend: 1. Take-up roller; 2. Support frame; 201. Annular support roller; 202. Intermediate roller; 203. Reinforcing rib; 204. Connecting seat; 205. Auxiliary groove; 3. Airbag; 301. Interface; 302. Air supply pipe; 4. Anti-slip coating; 5. Thermal synthetic paper. Detailed Implementation
[0016] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0018] This utility model provides a winding device for thermal synthetic paper, including a winding roller 1. A support frame 2 is provided on the inner side of the winding roller 1. The support frame 2 is composed of an annular support roller 201 and an intermediate roller 202. The annular support roller 201 and the intermediate roller 202 are connected by multiple sets of reinforcing ribs 203. Connecting seats 204 are fixedly connected to both ends of the intermediate roller 202. An auxiliary groove 205 that matches the output end of a motor is provided in the right connecting seat 204. An air bladder 3 is installed between the support frame 2 and the winding roller 1. An interface 301 is fixedly connected to the right end of the air bladder 3. An air supply pipe 302 is threadedly connected to the right end of the interface 301. The joint between the interface 301 and the air supply pipe 302 is sealed. Thermal synthetic paper 5 is wound on the winding roller 1.
[0019] In actual use, the winding device for the thermal synthetic paper 5 has a support frame 2 structure installed on the inner wall of the winding roller 1. An air bladder 3 structure is installed between the winding roller 1 and the support frame 2. The air bladder 3 is inflated and fills the space between the winding roller 1 and the support frame 2, providing effective support for the inner side of the winding roller 1. The original solid winding roller 1 structure is designed as a hollow winding roller 1 structure. At the same time, the support frame 2 structure is set inside the winding roller 1, and the air bladder 3 structure is filled between the support frame 2 and the winding roller 1. Gas is supplied to the air bladder 3 through the air supply pipe 302 and the interface 301. After the air bladder 3 expands, it forms effective support on the inner side of the winding roller 1, which directly acts on the winding roller 1, making it easier to squeeze the thermal synthetic paper 5 on the winding roller 1 and ensuring the winding and collection quality of the thermal synthetic paper 5 on the winding roller 1. Since the winding roller 1 is coated with an anti-slip coating 4, it prevents the thermal synthetic paper 5 from slipping during the winding process. By changing the original solid winding roller 1 structure to a hollow winding roller 1 structure, and then installing a support frame 2 structure on the inner side of the winding roller 1, and setting an inflatable air bladder 3 structure between the support frame 2 and the winding roller 1, the inflated air bladder 3 fixes the winding roller 1 and the support frame 2 into a whole. Connecting seats 204 structures are installed on both sides of the intermediate roller 202 in the support frame 2, and an auxiliary groove 205 is set in the right connecting seat 204 to facilitate connection with the output end of the motor. Compared with the conventional solid winding roller 1 structure design, the new winding structure composed of hollow winding roller 1, support frame 2 and air bladder 3 adopted by this utility model is conducive to the winding of thermal synthetic paper 5, reduces the processing cost of winding roller 1, and effectively reduces the difficulty of transportation by adopting the new winding roller 1 structure design. The overall structure is compact and the spatial layout is reasonable.
[0020] Example 1
[0021] like Figure 1-2 As shown, the outer wall of the take-up roller 1 is coated with an anti-slip coating 4, and the degree of inflation and the amount of air in the airbag 3 are adaptively adjusted according to the actual situation.
[0022] The effect achieved by the entire embodiment 1 is that, during use, the anti-slip coating 4 on the outer wall of the winding roller 1 facilitates the winding of the thermal synthetic paper 5, and the expansion degree and inflation amount of the airbag 3 can be adjusted adaptively according to the actual situation, thereby improving the flexibility of the overall structure of the winding roller 1.
[0023] Working principle: A support frame structure is set on the inner wall of the take-up roller. An air bladder structure is installed between the take-up roller and the support frame. The air bladder is inflated and fills the space between the take-up roller and the support frame, providing effective support for the inner side of the take-up roller. The original solid take-up roller structure is designed as a hollow take-up roller structure. At the same time, a support frame structure is set inside the take-up roller, and then an air bladder structure is filled between the support frame and the take-up roller. Gas is supplied to the air bladder through the air supply pipe interface. After the air bladder expands, it forms effective support on the inner side of the take-up roller, which acts directly on the take-up roller, making it easier to squeeze the thermal synthetic paper on the take-up roller and ensuring the quality of the take-up collection of thermal synthetic paper on the take-up roller. Since the take-up roller is coated with an anti-slip coating, it prevents the thermal synthetic paper from slipping during the take-up process.
Claims
1. A winding device for thermal synthetic paper, comprising a winding roller (1), wherein a support frame (2) is provided on the inner side of the winding roller (1), characterized in that, The support frame (2) consists of an annular support roller (201) and an intermediate roller (202). The annular support roller (201) and the intermediate roller (202) are connected by multiple sets of reinforcing ribs (203). The two ends of the intermediate roller (202) are fixedly connected to connecting seats (204). The right connecting seat (204) is provided with an auxiliary groove (205) that matches the motor output end.
2. The winding device for thermal synthetic paper according to claim 1, characterized in that, An airbag (3) is installed between the support frame (2) and the winding roller (1). An interface (301) is fixedly connected to the right end of the airbag (3). An air supply pipe (302) is threaded to the right end of the interface (301). The joint between the interface (301) and the air supply pipe (302) is sealed.
3. The winding device for thermal synthetic paper according to claim 1, characterized in that, The outer wall of the take-up roller (1) is coated with an anti-slip coating (4).
4. The winding device for thermal synthetic paper according to claim 1, characterized in that, The take-up roller (1) is wound with thermal synthetic paper (5).
5. The winding device for thermal synthetic paper according to claim 2, characterized in that, The degree of inflation and the amount of air in the airbag (3) are adjusted adaptively according to the actual situation.