A kind of physiotherapy patch production unwinding machine
By introducing an automated design with an electric telescopic rod and a geared motor into the unwinding machine for physiotherapy patch production, the shortcomings of manual adjustment of the unwinding position in the existing technology have been solved, realizing the needs of rapid changeover and automated production, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU SHANGCI TRADITIONAL CHINESE MEDICINE TECHNOLOGY CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-06-12
AI Technical Summary
The existing unwinding machine used in the production of physiotherapy patches requires manual operation when adjusting the unwinding position, which cannot meet the rapid changeover requirements of automated production lines.
The machine adopts a design that combines a frame body, an upper unwinding assembly, a lower unwinding assembly, and an adjustment limit assembly. It uses an electric telescopic rod to drive the limit plate to move on the air-expanding shaft roller, and combines a geared motor and a magnetic powder clutch to achieve automated adjustment and rapid shape change.
It improves the speed of unwinding position adjustment, meets the needs of rapid model changeover, and enhances the applicability and adaptability to automated production.
Smart Images

Figure CN224350005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of physiotherapy patch production technology, specifically, to an unwinding machine for physiotherapy patch production. Background Technology
[0002] Physiotherapy patches are medical products that combine physical therapy with external medications or materials. They work on specific parts of the body through physical effects such as local heat, magnetic energy, and far-infrared rays to achieve auxiliary therapeutic effects such as relieving pain, promoting blood circulation, and improving inflammation.
[0003] A review of the announcement number CN218753880U reveals an unwinding machine for producing physiotherapy patches. This technology discloses that the machine includes an outer housing, an internally connected drive gear, driven gears rotatably connected to both ends of the drive gear, a support ring on the outer side of the driven gear, a connecting ring on the outer side of the support ring, a sliding limit block fixedly connected to the inner side of the connecting ring, the sliding limit block and the support ring being slidably connected, a fixed column fixedly connected to one side of the outer housing, a rotating plate fixedly connected to one side of the fixed column, a rotating column rotatably connected inside the rotating plate, and a locking ring fixedly connected to one side of the rotating column, the locking ring engaging with the connecting ring. The bottom and top layers of the physiotherapy patch can be unwound synchronously, thereby avoiding errors during production. When the unwinding position needs to be adjusted, the bottom and top layers can be adjusted simultaneously, ensuring that the positions of the bottom and top layers match during the unwinding process.
[0004] However, the unwinding machine used for producing the aforementioned physiotherapy patches has the following drawbacks:
[0005] 1. Although the unwinding machine in this patent can ensure that the positions of the bottom layer and the top layer match during the unwinding process, when it is necessary to adjust the unwinding position of the physiotherapy patch during use, it still relies on manually rotating the rotating column inside the rotating plate to drive the locking ring, which makes it unsuitable for the rapid changeover requirements of automated production lines.
[0006] To address the aforementioned issues, this application proposes an unwinding machine for the production of physiotherapy patches. Utility Model Content
[0007] To address the problems in related technologies, this utility model provides an unwinding machine for the production of physiotherapy patches, which can improve adjustment speed and meet the needs of rapid shape change.
[0008] Therefore, the specific technical solution adopted by this utility model is as follows:
[0009] A physiotherapy patch production unwinding machine includes a frame body, a guide assembly installed on the left side wall of the frame body, an upper unwinding assembly installed on the upper section of the front side wall of the frame body, a lower unwinding assembly installed on the front side wall of the frame body below the upper unwinding assembly, and adjustment limit assemblies installed on the right side of both the upper and lower unwinding assemblies.
[0010] The adjustment and limiting assembly includes a bracket, an electric telescopic rod is installed at the front end of the bracket, a support is installed at the front end of the electric telescopic rod, and a limiting plate is installed on the left side wall of the support by fixing bolts.
[0011] As a further embodiment of this utility model, the support is provided with an installation hole, and a fixing bolt passes through the installation hole. The right side wall of the limiting plate is provided with a positioning hole that cooperates with the installation hole. The limiting plate is inserted into the positioning hole after the fixing bolt passes through the installation hole, and is installed onto the left side wall of the support.
[0012] As a further embodiment of this utility model, the upper unwinding assembly includes a device base, which is mounted on the front side wall of the frame body by positioning bolts. An air-expanding shaft roller is installed on the front side wall of the device base, and the air-expanding shaft roller is connected to the output end of the magnetic powder clutch in the inner cavity of the device base.
[0013] As a further embodiment of this utility model, the input end of the magnetic powder clutch is connected to the output end of the geared motor, and one end of the bracket is fixedly installed on the right side wall of the equipment base.
[0014] As a further embodiment of this utility model, the structure of the lower unwinding assembly is the same as that of the upper unwinding assembly, and a bracket is also installed on the right side wall of the equipment base in the lower unwinding assembly.
[0015] As a further embodiment of this utility model, the geared motor in the lower unwinding assembly and the geared motor in the upper unwinding assembly operate synchronously through a synchronizer module.
[0016] As a further embodiment of this utility model, the guiding assembly includes a guiding roller, which is mounted on the left side wall of the main body of the frame via a roller frame. The guiding roller is used in conjunction with a tensioning roller on the left side, which is mounted on the left side wall of the main body of the frame via a roller frame.
[0017] The beneficial effects of this utility model are as follows:
[0018] This utility model utilizes a frame body, an upper unwinding assembly, a lower unwinding assembly, and an adjustment and limiting assembly that work together. When the unwinding position of the therapeutic patch needs to be adjusted, the electric telescopic rod operates, driving the limiting plate to move back and forth on the air-expanding roller, thus limiting the unwinding position of the therapeutic patch. This improves the adjustment speed during the adjustment process and meets the needs of rapid changeover. At the same time, the limiting plate is fixed to the side wall of the support by fixing bolts, allowing for the replacement of different specifications of limiting plates as needed, thereby expanding the scope of application. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of an unwinding machine for producing physiotherapy patches according to an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the cooperation between the upper unwinding assembly and the adjusting limit assembly of an unwinding machine for producing physiotherapy patches according to an embodiment of the present utility model;
[0022] Figure 3 This is a schematic diagram of the adjustment and limiting component structure of an unwinding machine for producing physiotherapy patches according to an embodiment of the present utility model;
[0023] Figure 4 This is a schematic diagram of the upper unwinding assembly of an unwinding machine for producing physiotherapy patches according to an embodiment of the present utility model;
[0024] Figure 5 This is a schematic diagram showing the cooperation between the upper unwinding assembly and the main frame of an unwinding machine for producing physiotherapy patches according to an embodiment of the present utility model.
[0025] In the picture:
[0026] 1. Main frame; 2. Guiding assembly; 21. Guide roller; 22. Tensioning roller; 3. Upper unwinding assembly; 31. Equipment base; 32. Positioning bolt; 33. Air-expanded shaft roller; 34. Magnetic powder clutch; 35. Gear motor; 4. Lower unwinding assembly; 5. Adjustment limit assembly; 6. Bracket; 7. Electric telescopic rod; 8. Support; 9. Fixing bolt; 10. Limiting plate; 11. Mounting hole; 12. Positioning hole. Detailed Implementation
[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0028] According to an embodiment of the present invention, an unwinding machine for producing physiotherapy patches is provided.
[0029] Please refer to the instruction manual appendix. Figure 1-5 According to an embodiment of the present invention, a roll-up machine for producing physiotherapy patches includes a frame body 1. A guide assembly 2 is installed on the left side wall of the frame body 1. An upper roll-up assembly 3 is installed on the upper section of the front side wall of the frame body 1. A lower roll-up assembly 4 is installed on the front side wall of the frame body 1 below the upper roll-up assembly 3. Adjustment and limiting assemblies 5 are installed on the right side of both the upper roll-up assembly 3 and the lower roll-up assembly 4. The adjustment and limiting assembly 5 includes a bracket 6. An electric telescopic rod 7 is installed at the front end of the bracket 6. A support 8 is installed at the front end of the electric telescopic rod 7. A limiting plate 10 is installed on the left side wall of the support 8 by fixing bolts 9. An installation hole 11 is opened on the support 8. A fixing bolt 9 passes through the installation hole 11. A positioning hole 12 is opened on the right side wall of the limiting plate 10 to cooperate with the installation hole 11. The limiting plate 10 is inserted into the positioning hole 12 after passing through the installation hole 11 by fixing bolts 9, and is installed on the left side wall of the support 8. The frame body 1, upper unwinding assembly 3, lower unwinding assembly 4, and adjustment limiting assembly 5 work together. When the unwinding position of the physiotherapy patch needs to be adjusted, the electric telescopic rod 7 works, driving the limiting plate 10 to move back and forth on the air-expanding roller 33, thus limiting the unwinding position of the physiotherapy patch. This improves the adjustment speed during the adjustment operation and meets the needs of rapid changeover. At the same time, the limiting plate 10 is installed on the side wall of the support 8 by fixing bolts 9, so that different specifications of limiting plates 10 can be replaced as needed, thereby expanding the scope of application.
[0030] In one embodiment, please refer to the appendix to the specification. Figure 1 , Figure 2 , Figure 4 and Figure 5As a further embodiment of this utility model, the upper unwinding assembly 3 includes a device base 31, which is mounted on the front side wall of the frame body 1 by positioning bolts 32. An air-expanding roller 33 is mounted on the front side wall of the device base 31, and the air-expanding roller 33 is connected to the output end of a magnetic powder clutch 34 inside the device base 31. The input end of the magnetic powder clutch 34 is connected to the output end of a reduction motor 35. One end of a bracket 6 is fixedly mounted on the right side wall of the device base 31. The structure of the lower unwinding assembly 4 is the same as that of the upper unwinding assembly 3, and one end of a bracket 6 is also mounted on the right side wall of the device base 31 in the lower unwinding assembly 4. The reduction motor 35 in the lower unwinding assembly 4 and the reduction motor 35 in the upper unwinding assembly 3 operate synchronously through a synchronizer module. In use, the two reduction motors 35 in the two unwinding assemblies operate synchronously through the synchronizer module. Subsequently, the two reduction motors 35 drive their respective air-expanding rollers 33 through their respective magnetic powder clutches 34, thus performing the unwinding operation.
[0031] In one embodiment, please refer to the appendix to the specification. Figure 1 As a further embodiment of this invention, the guiding assembly 2 includes a guiding roller 21, which is mounted on the left side wall of the machine frame body 1 via a roller frame. The guiding roller 21 cooperates with a tension roller 22 on the left side, which is also mounted on the left side wall of the machine frame body 1 via a roller frame. In use, the raw materials from the upper unwinding assembly 3 and the lower unwinding assembly 4 are respectively introduced into the corresponding guiding roller 21, and then pass through the tension roller 22 before being introduced into the next process.
[0032] Workflow: In use, first adjust the unwinding position according to the requirements. At this time, the electric telescopic rod 7 works, driving the limiting plate 10 to move to the predetermined position on the air-expanding roller 33, which can limit the unwinding position of the physiotherapy patch. Then, the raw materials are placed on the air-expanding rollers 33 in the upper unwinding assembly 3 and the lower unwinding assembly 4 respectively. Then, the raw materials in the upper unwinding assembly 3 and the lower unwinding assembly 4 are respectively introduced into the corresponding guide rollers 21, and then through the tension roller 22, the raw materials are introduced into the next process. After all are completed, the two reduction motors 35 in the two sets of unwinding assemblies run synchronously through the synchronizer module. Then, the two reduction motors 35 drive their respective air-expanding rollers 33 to rotate through their respective magnetic powder clutches 34, and the unwinding operation can be carried out.
[0033] It should be noted that the specific model and specifications of the electric telescopic pole 7 and the geared motor 35 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated here.
[0034] The power supply and operating principle of the electric telescopic pole 7, the geared motor 35, and the synchronizer are clear to those skilled in the art and will not be described in detail here.
[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A roll-up machine for producing physiotherapy patches, comprising a frame body (1), characterized in that: A guide assembly (2) is installed on the left side wall of the frame body (1), an upper unwinding assembly (3) is installed on the upper section of the front side wall of the frame body (1), a lower unwinding assembly (4) is installed on the front side wall of the frame body (1) below the upper unwinding assembly (3), and an adjustment limit assembly (5) is installed on the right side of both the upper unwinding assembly (3) and the lower unwinding assembly (4). The adjustment limiting component (5) includes a bracket (6), an electric telescopic rod (7) is installed at the front end of the bracket (6), a support (8) is installed at the front end of the electric telescopic rod (7), and a limiting plate (10) is installed on the left side wall of the support (8) by fixing bolts (9).
2. The unwinding machine for producing physiotherapy patches according to claim 1, characterized in that: The support (8) has an installation hole (11) and a fixing bolt (9) passes through the installation hole (11). The right side wall of the limiting plate (10) has a positioning hole (12) that cooperates with the installation hole (11). The limiting plate (10) is inserted into the positioning hole (12) after passing through the installation hole (11) with the fixing bolt (9) and is installed on the left side wall of the support (8).
3. The unwinding machine for producing physiotherapy patches according to claim 1, characterized in that: The upper unwinding assembly (3) includes a device base (31), which is mounted on the front side wall of the frame body (1) by positioning bolts (32). An air-expanding roller (33) is mounted on the front side wall of the device base (31), and the air-expanding roller (33) is connected to the output end of the magnetic powder clutch (34) in the inner cavity of the device base (31).
4. The unwinding machine for producing physiotherapy patches according to claim 3, characterized in that: The input end of the magnetic powder clutch (34) is connected to the output end of the geared motor (35), and one end of the bracket (6) is fixedly installed on the right side wall of the equipment base (31).
5. The unwinding machine for producing physiotherapy patches according to claim 4, characterized in that: The structure of the unwinding assembly (4) is the same as that of the unwinding assembly (3), and one end of the bracket (6) is also installed on the right side wall of the equipment base (31) in the unwinding assembly (4).
6. The unwinding machine for producing physiotherapy patches according to claim 5, characterized in that: The geared motor (35) in the unwinding assembly (4) and the geared motor (35) in the unwinding assembly (3) operate synchronously through a synchronizer module.
7. The unwinding machine for producing physiotherapy patches according to claim 1, characterized in that: The guiding assembly (2) includes a guide roller (21), which is mounted on the left side wall of the frame body (1) via a roller frame. The guide roller (21) is used in conjunction with a tension roller (22) on the left side, which is mounted on the left side wall of the frame body (1) via a roller frame.