Silk modification pretreatment device
By adjusting the distance between the upper and lower pressure rollers through a gear and threaded sleeve system driven by a motor, the problem of unstable extrusion effect caused by spring fatigue is solved, and efficient immersion of silk modification pretreatment liquid is achieved, thus improving the stability of silk modification treatment.
Patent Information
- Application Number
- CN202520758712.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-21
AI Technical Summary
In existing silk modification pretreatment devices, the extrusion assembly uses spring force to squeeze the pretreatment liquid into the silk. However, the springs become fatigued after prolonged use, affecting the extrusion effect.
The system employs a motor-driven gear and threaded sleeve system, which adjusts the distance between the upper and lower pressure rollers via a threaded rod and a limiting plate to achieve stable extrusion of silk, allowing the modified pretreatment liquid to penetrate the silk.
This improved the soaking efficiency of the silk modification pretreatment solution, ensured the stability and continuity of the extrusion effect, and avoided the effects of spring fatigue.
Smart Images

Figure CN223793351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of silk modification pretreatment device, and in particular to a silk modification pretreatment device. Background Technology
[0002] Silk is a fiber formed from the mucus secreted by silkworms. It is a natural protein fiber, known as the "Queen of Fibers" and "the second skin of the human body." It is the only natural long filament in nature and is mainly used in textiles and other fields. During the processing of silk, it often needs to be modified by silk modification pretreatment equipment.
[0003] As disclosed in the utility model patent CN219793329U, a pretreatment device for modifying silk includes a frame. Along the silk conveying method, an unwinding roller, a plasma treatment mechanism, a storage tank, a dryer, and a winding roller are sequentially arranged on the frame. First directional rollers are installed at both the inlet and outlet ends of the storage tank. Second directional rollers are spaced apart at the bottom of the storage tank along the conveying method. An extrusion assembly is located between adjacent second directional rollers, situated on the upper side of the storage tank. This utility model roughens the surface of the silk through a plasma treatment mechanism, then the treated silk is fed into the pretreatment liquid in the storage tank for immersion. Simultaneously, the extrusion assembly helps the pretreatment liquid penetrate the silk, shortening the immersion time and improving immersion efficiency. However, while the device uses the extrusion assembly to press the silk coated with the pretreatment liquid to penetrate the silk, the extrusion assembly primarily relies on the elasticity of springs for compression. Furthermore, the springs can fatigue after prolonged use, affecting the compression effect on the silk. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a silk modification pretreatment device, which can solve the technical problem that the device squeezes the silk with pretreatment liquid attached by the extrusion component to make the pretreatment liquid soak into the silk. However, the extrusion component mainly achieves the extrusion by the elastic force of the spring, and the spring will become fatigued after long-term use, which will affect the extrusion effect on the silk.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A workbench is included, with a housing at its upper end. A first bracket is fixedly connected to the upper end of the housing. A bearing is provided at the upper end of the first bracket. A threaded sleeve is fixedly connected to the inner wall of the bearing. A driven gear is fixedly connected to the upper end of the threaded sleeve. A motor is provided at the upper end of the first bracket. A driving gear is fixedly connected to the output end of the motor. The driving gear meshes with the driven gear. A threaded rod is threadedly connected to the threaded sleeve. One end of the threaded rod is fixedly connected to a mounting frame. A limiting groove is formed on one side of the first bracket. A limiting plate is fixedly connected to one side of the mounting frame. One end of the limiting plate is inserted into the limiting groove. An upper pressure roller is rotatably connected to the mounting frame. A buffer pad is provided on the upper pressure roller. A lower pressure roller is rotatably connected to one side of the first bracket.
[0006] As a preferred embodiment of this utility model, the upper end of the workbench is respectively provided with an unwinding roller device and a winding roller device.
[0007] As a preferred embodiment of this utility model, a pair of first directional rollers are provided at the upper end of the box body, and a pair of second directional rollers are provided at the bottom of the inside of the box body.
[0008] As a preferred embodiment of this utility model, a second support is fixedly connected to the upper end of the workbench.
[0009] As a preferred embodiment of this utility model, a horizontal plate is fixedly connected to one side of the second bracket, and a fan device is provided on both the horizontal plate and the second bracket.
[0010] As a preferred embodiment of this utility model, a control panel is provided at the upper end of the workbench.
[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0012] By starting the motor, the motor drives the drive gear to rotate, which in turn drives the driven gear to rotate. Under the action of the bearing, the driven gear rotates, which in turn drives the threaded sleeve to rotate. The rotation of the threaded sleeve drives the threaded rod, the mounting bracket, and the limiting plate to move together. Under the limiting action of the limiting groove, the movement is more stable. The movement of the mounting bracket then drives the upper pressure roller to move. The distance between the upper and lower pressure rollers can be adjusted, which can effectively squeeze the silk passing between the upper and lower pressure rollers. This allows the modified pretreatment liquid on the surface of the silk to enter the interior of the silk. This device can effectively squeeze the silk and allow the modified pretreatment liquid on the surface of the silk to enter the interior of the silk. Attached Figure Description
[0013] Figure 1This is a schematic diagram of the internal structure of the workbench and the box of this utility model;
[0014] Figure 2 This is a top view of the workbench structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the first bracket and mounting frame structure of this utility model;
[0016] Figure 4 This is a side view of the first bracket and threaded sleeve of this utility model;
[0017] The components are as follows: 1. Workbench; 2. Housing; 3. First support; 4. Bearing; 5. Threaded sleeve; 6. Driven gear; 7. Motor; 8. Drive gear; 9. Threaded rod; 10. Mounting bracket; 11. Limiting groove; 12. Limiting plate; 13. Upper pressure roller; 14. Buffer pad; 15. Lower pressure roller; 16. Unwinding roller device; 17. Rewinding roller device; 18. First directional roller; 19. Second directional roller; 20. Second support; 21. Horizontal plate; 22. Fan device; 23. Control panel. Detailed Implementation
[0018] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.
[0019] Example
[0020] Please refer to Figures 1-3 As shown, this utility model provides a silk modification pretreatment device. The upper end of the workbench 1 is respectively equipped with an unwinding roller device 16 and a winding roller device 17. Both the unwinding roller device 16 and the winding roller device 17 are driven to rotate by corresponding drive devices and are electrically connected to an external power source to ensure normal operation. The upper end of the housing 2 is equipped with a pair of first directional rollers 18, and the bottom end of the housing 2 is equipped with a pair of second directional rollers 19. The first directional rollers 18 and the second directional rollers 19 are identical in size. A second support 20 is fixedly connected to the upper end of the workbench 1, and a horizontal plate 21 is fixedly connected to one side of the second support 20. Both the horizontal plate 21 and the second support 20 are equipped with fan devices 22. A control panel 23 is located at the upper end of the workbench 1. The control panel 23, motor 7, and fan devices 22 of this device are all electrically connected to an external power source, thereby ensuring the normal operation of the device.
[0021] In use, the unwinding roller device 16 and the winding roller device 17 can drive the silk to move and wind, so that the silk passes through the first adjusting roller 18, the second adjusting roller 19, the upper pressure roller 13 and the lower pressure roller 15 respectively. The modified pretreatment liquid in the box 2 can modify the silk, and the fan device 22 can dry the silk well.
[0022] As a further implementation of this embodiment, such as Figures 1-4 As shown, a box 2 is provided on the upper end of the workbench 1. A first bracket 3 is fixedly connected to the upper end of the box 2. A bearing 4 is provided on the upper end of the first bracket 3. A threaded sleeve 5 is fixedly connected to the inner wall of the bearing 4. A driven gear 6 is fixedly connected to the upper end of the threaded sleeve 5. A motor 7 is provided on the upper end of the first bracket 3. A driving gear 8 is fixedly connected to the output end of the motor 7. The driving gear 8 meshes with the driven gear 6. The specification of the driving gear 8 is smaller than that of the driven gear 6. A threaded rod 9 is threadedly connected to the inner thread of the threaded sleeve 5. One end of the threaded rod 9 is fixedly connected to the mounting frame 10. A limit groove 11 is opened on one side of the first bracket 3. A limit plate 12 is fixedly connected to one side of the mounting frame 10. One end of the limit plate 12 is inserted into the limit groove 11. An upper pressure roller 13 is rotatably connected to the mounting frame 10. A buffer pad 14 is provided on the upper pressure roller 13. A lower pressure roller 15 is rotatably connected to one side of the first bracket 3.
[0023] In use, by starting the motor 7, the motor 7 drives the drive gear 8 to rotate, which in turn drives the driven gear 6 to rotate. Under the action of the bearing 4, the driven gear 6 rotates, which in turn drives the threaded sleeve 5 to rotate. The rotation of the threaded sleeve 5 drives the threaded rod 9, the mounting bracket 10, and the limiting plate 12 to move together. Under the limiting action of the limiting groove 11, the movement is more stable. The movement of the mounting bracket 10 can then drive the upper pressure roller 13 to move. The distance between the upper pressure roller 13 and the lower pressure roller 15 can be adjusted, which can effectively squeeze the silk passing between the upper pressure roller 13 and the lower pressure roller 15. This allows the modified pretreatment liquid on the surface of the silk to enter the interior of the silk. Through this device, the silk can be effectively squeezed, allowing the modified pretreatment liquid on the surface of the silk to enter the interior of the silk.
[0024] Specific working principle: During use, the unwinding roller device 16 and the winding roller device 17 can drive the silk to move and wind, so that the silk passes through the first adjusting roller 18, the second adjusting roller 19, the upper pressure roller 13, and the lower pressure roller 15 respectively, and finally winds onto the winding roller device 17. The modified pretreatment liquid inside the housing 2 can modify the silk. Additionally, by starting the motor 7, the motor 7 drives the driving gear 8 to rotate, which in turn drives the driven gear 6 to rotate. Under the action of the bearing 4, the rotation of the driven gear 6 can drive the threaded sleeve 5 to rotate. The rotation of cylinder 5 can drive the threaded rod 9, mounting bracket 10 and limiting plate 12 to move together, and the movement can be more stable under the limiting action of limiting groove 11. The movement of mounting bracket 10 can then drive the upper pressure roller 13 to move, and the distance between the upper pressure roller 13 and the lower pressure roller 15 can be adjusted, thereby effectively squeezing the silk passing between the upper pressure roller 13 and the lower pressure roller 15, so that the modified pretreatment liquid on the surface of the silk can enter the interior of the silk. Through this device, the silk can be effectively squeezed, allowing the modified pretreatment liquid on the surface of the silk to enter the interior of the silk.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A silk modification pretreatment device, comprising a workbench (1), characterized in that: The workbench (1) has a housing (2) at its upper end. A first bracket (3) is fixedly connected to the upper end of the housing (2). A bearing (4) is provided at the upper end of the first bracket (3). A threaded sleeve (5) is fixedly connected to the inner wall of the bearing (4). A driven gear (6) is fixedly connected to the upper end of the threaded sleeve (5). A motor (7) is provided at the upper end of the first bracket (3). A driving gear (8) is fixedly connected to the output end of the motor (7). The driving gear (8) meshes with the driven gear (6). (5) A threaded rod (9) is connected to the internal thread. One end of the threaded rod (9) is fixedly connected to the mounting bracket (10). A limiting groove (11) is opened on one side of the first bracket (3), and a limiting plate (12) is fixedly connected to one side of the mounting bracket (10). One end of the limiting plate (12) is inserted into the limiting groove (11), and an upper pressure roller (13) is rotatably connected to the mounting bracket (10). A buffer pad (14) is provided on the upper pressure roller (13), and a lower pressure roller (15) is rotatably connected to one side of the first bracket (3).
2. The silk modification pretreatment device according to claim 1, characterized in that: The upper end of the workbench (1) is respectively provided with an unwinding roller device (16) and a winding roller device (17).
3. The silk modification pretreatment device according to claim 1, characterized in that: The upper end of the box (2) is provided with a pair of first directional rollers (18), and the bottom end of the box (2) is provided with a pair of second directional rollers (19).
4. The silk modification pretreatment device according to claim 1, characterized in that: The upper end of the workbench (1) is fixedly connected to a second support (20).
5. The silk modification pretreatment device according to claim 4, characterized in that: A horizontal plate (21) is fixedly connected to one side of the second bracket (20), and a fan device (22) is provided on both the horizontal plate (21) and the second bracket (20).
6. The silk modification pretreatment device according to claim 1, characterized in that: The upper end of the workbench (1) is provided with a control panel (23).
Citation Information
Patent Citations
Silk modification pretreatment device
CN219793329U