A tension adjustment device for antibacterial and stain-resistant polyester-nylon composite fibers
By introducing a tension adjustment mechanism and a pressure sensor into the tension adjustment device for polyester-nylon composite fibers, the problem of large tension adjustment error in the existing technology has been solved, achieving high-precision and convenient fiber tension control and improving fiber winding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEJING NANO NEW MATERIAL TECHNOLOGY (JIANGSU) CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-09
AI Technical Summary
In existing tension adjustment devices for polyester-nylon composite fibers, the use of torsion springs and plumb bobs results in large tension adjustment errors, affecting adjustment accuracy.
The tension adjustment mechanism includes a fixed plate, a support shaft, a mounting frame, an adjusting roller, and a pressure sensor. The pressure sensor monitors the fiber pressure, and the drive motor and reduction gear adjust the fiber tension to achieve precise control.
It improves the precision and convenience of tension adjustment for polyester-nylon composite fibers, ensuring the quality of fiber winding.
Smart Images

Figure CN224336926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester-nylon composite fiber preparation technology, and more specifically, to a tension adjustment device for antibacterial and stain-resistant polyester-nylon composite fibers. Background Technology
[0002] Polyester-nylon composite fiber is a polymer fiber made from polyester and nylon through composite spinning technology. The two polymers are separated by a special distribution plate and extruded through the same spinneret. Common structures include orange-petal and star-shaped cross sections. During production, the chemical differences and weak interfacial bonding between polyester and nylon are utilized to melt-spin the fibers in a specific ratio, and subsequent separation processes form ultrafine fibers.
[0003] The patent application number "CN216004705U" describes "a tension adjustment device for antibacterial and stain-resistant polyester-nylon composite fibers, comprising a workbench, a support plate, a winding roll, composite fibers, and a fixing frame. The support plate is fixedly connected to the upper surface of the workbench, the winding roll is rotatably connected to the side wall of the support plate, the composite fibers are wound around the side wall of the winding roll, and the fixing frame is fixedly connected to the upper right side of the workbench. The fixing frame has a winding mechanism inside. This invention can adjust for changes in the tension of the composite fibers in a timely manner, improving the winding quality of the composite fibers."
[0004] Although the aforementioned patent can adjust the tension of polyester-nylon composite fibers in a timely manner, the use of torsion springs and plumb bobs for tension adjustment can lead to large errors in tension adjustment, affecting the accuracy of tension adjustment of polyester-nylon composite fibers. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide an antibacterial and stain-resistant polyester-nylon composite fiber tension adjustment device, which aims to solve the problems mentioned in the background art.
[0006] To solve the above problems, the present invention adopts the following technical solution:
[0007] A tension adjustment device for antibacterial and stain-resistant polyester-nylon composite fibers includes:
[0008] Workbench; and
[0009] The tension adjustment mechanism includes two fixed plates, each fixedly mounted on the top of the workbench. A support shaft is rotatably embedded in the outer wall of each fixed plate. A mounting frame is fixedly connected between one end of the two support shafts. Two mounting seats are fixedly mounted on the outer wall of the mounting frame. An adjusting roller is rotatably embedded between the outer walls of each mounting seat.
[0010] As a preferred embodiment of this utility model, the two mounting bases are installed in opposite directions.
[0011] As a preferred embodiment of this utility model, a pressure sensor is installed between the inner walls of the mounting bracket.
[0012] In a preferred embodiment of this utility model, an installation shaft is rotatably mounted on the outer wall of one of the fixed plates. The installation shaft is connected to one of the support shafts via a reduction gear. A drive motor is fixedly mounted on the outer wall of one of the fixed plates, and the output end of the drive motor is fixedly connected to one end of the installation shaft.
[0013] As a preferred embodiment of this utility model, a fixed seat is installed on the top of the workbench, and an unwinding roller is rotatably embedded between the outer walls of the fixed seat.
[0014] As a preferred embodiment of this utility model, multiple reinforcing plates are fixedly installed between each of the fixed plates and the outer wall of the workbench.
[0015] Beneficial effects
[0016] Compared with existing technologies, this utility model provides an antibacterial and stain-resistant polyester-nylon composite fiber tension adjustment device, which has the following beneficial effects:
[0017] 1. In this solution, the workbench provides support for the tension adjustment mechanism. During the conveying process, the polyester-nylon composite fibers are respectively attached to the top and bottom surfaces of the two adjusting rollers. The support shaft on the fixed plate rotates, which facilitates the rotation of the mounting frame, and then facilitates the movement of the two mounting seats in opposite directions, thereby facilitating the tension adjustment of the polyester-nylon composite fibers during the conveying process and improving the effectiveness of the tension adjustment mechanism.
[0018] 2. In this solution, the pressure sensor is installed at the center of the mounting frame. The two polyester-nylon composite fibers passing through the adjusting roller will press against the outer wall of the pressure sensor. The pressure sensor can easily monitor the pressure generated by the polyester-nylon composite fibers, and the tension adjustment mechanism can make corresponding adjustments according to the pressure changes detected by the pressure sensor. Attached Figure Description
[0019] Figure 1 This is a perspective view of the present utility model;
[0020] Figure 2 This is a perspective view of the present invention in use;
[0021] Figure 3 This is a cross-sectional view of the present invention.
[0022] Explanation of the labels in the diagram:
[0023] 1. Workbench; 2. Tension adjustment mechanism; 201. Fixing plate; 202. Support shaft; 203. Mounting bracket; 204. Mounting seat; 205. Adjusting roller; 3. Pressure sensor; 4. Mounting shaft; 5. Drive motor; 6. Fixing seat; 7. Unwinding roller; 8. Reinforcing plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Example:
[0026] Please see Figure 1-3 A tension adjustment device for antibacterial and stain-resistant polyester-nylon composite fibers, comprising:
[0027] Workbench 1; and
[0028] Tension adjustment mechanism 2 includes two fixed plates 201, each fixed plate 201 is fixedly installed on the top of the workbench 1, and a support shaft 202 is rotatably embedded on the outer wall of each fixed plate 201. A mounting frame 203 is fixedly connected between one end of the two support shafts 202. Two mounting seats 204 are fixedly installed on the outer wall of the mounting frame 203, and an adjusting roller 205 is rotatably embedded between the outer walls of each mounting seat 204.
[0029] In this embodiment, the workbench 1 provides support for the tension adjustment mechanism 2. During use, the polyester-nylon composite fibers are respectively attached to the top and bottom surfaces of the two adjusting rollers 205. The support shaft 202 on the fixed plate 201 rotates, which facilitates the rotation of the mounting frame 203, and then facilitates the movement of the two mounting seats 204 in opposite directions, thereby facilitating the tension adjustment of the polyester-nylon composite fibers during conveying and improving the performance of the tension adjustment mechanism 2.
[0030] Please refer to the specific details. Figure 1-3 As shown, the two mounting bases 204 are installed in opposite directions.
[0031] In this embodiment, the two mounting bases 204 are installed in opposite directions, which facilitates the use of the tension adjustment mechanism 2.
[0032] Please refer to the specific details. Figure 3 As shown, pressure sensors 3 are installed between the inner walls of the mounting bracket 203.
[0033] In this embodiment, the pressure sensor 3 is existing technology and will not be described in detail here. The pressure sensor 3 is installed at the center of the mounting frame 203. Two polyester-nylon composite fibers passing through the adjusting roller 205 will press against the outer wall of the pressure sensor 3. The pressure sensor 3 facilitates the monitoring of the pressure generated by the polyester-nylon composite fibers, and the tension adjustment mechanism 2 can make corresponding adjustments according to the pressure changes detected by the pressure sensor 3.
[0034] Please refer to the specific details. Figure 3 As shown, an installation shaft 4 is rotatably mounted on the outer wall of one of the fixed plates 201. The installation shaft 4 is connected to one of the support shafts 202 via a reduction gear. A drive motor 5 is fixedly mounted on the outer wall of one of the fixed plates 201. The output end of the drive motor 5 is fixedly connected to one end of the installation shaft 4.
[0035] In this embodiment, the drive motor 5 can easily drive the mounting shaft 4 to rotate, and with the help of the reduction gear, it can easily drive one of the support shafts 202 to rotate, which in turn can easily drive the mounting frame 203 to rotate, thereby adjusting the tension of the polyester-nylon composite fiber and improving the ease of use of the tension adjustment mechanism 2.
[0036] Please refer to the specific details. Figure 1 As shown, a fixed seat 6 is installed on the top of the workbench 1, and an unwinding roller 7 is rotatably embedded between the outer walls of the fixed seat 6.
[0037] In this embodiment, the fixed base 6 and the unwinding roller 7 facilitate the unwinding and guiding of the polyester-nylon composite fiber during transport.
[0038] Please refer to the specific details. Figure 1 As shown, multiple reinforcing plates 8 are fixedly installed between each fixed plate 201 and the outer wall of the workbench 1.
[0039] In this embodiment, the installation stability of the two fixing plates 201 is improved by reinforcing plate 8.
[0040] Working principle: In use, the polyester-nylon composite fiber is pulled out from the unwinding roller 7 and passed through the top surface of the adjusting roller 205 near the fixed seat 6, the top surface of the pressure sensor 3, and the bottom surface of the adjusting roller 205 away from the fixed seat 6 for conveying. The pressure sensor 3 monitors the pressure generated by the polyester-nylon composite fiber in real time. When the pressure value changes compared to the preset value, the drive motor 5 is started. The drive motor 5 drives the mounting shaft 4 to rotate, which in turn drives the support shaft 202 to rotate with the reduction gear. This causes the mounting frame 203 to rotate between the two fixed plates 201, which in turn causes the two mounting seats 204 to move in opposite directions. This, in turn, causes the adjusting roller 205 to adjust the tension of the polyester-nylon composite fiber.
[0041] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A tension adjustment device for antibacterial and stain-resistant polyester-nylon composite fibers, characterized in that, include: Workbench (1); as well as Tension adjustment mechanism (2), the tension adjustment mechanism (2) includes two fixed plates (201), each fixed plate (201) is fixedly installed on the top of the workbench (1), each fixed plate (201) has a support shaft (202) rotatably embedded on its outer wall, a mounting frame (203) is fixedly connected between one end of the two support shafts (202), and two mounting seats (204) are fixedly installed on the outer wall of the mounting frame (203), and an adjusting roller (205) is rotatably embedded between the outer walls of each mounting seat (204).
2. The antibacterial and stain-resistant polyester-nylon composite fiber tension adjustment device according to claim 1, characterized in that, The two mounting bases (204) are installed in opposite directions.
3. The antibacterial and stain-resistant polyester-nylon composite fiber tension adjustment device according to claim 2, characterized in that, Pressure sensors (3) are installed between the inner walls of the mounting bracket (203).
4. The antibacterial and stain-resistant polyester-nylon composite fiber tension adjustment device according to claim 3, characterized in that, An installation shaft (4) is rotatably mounted on the outer wall of one of the fixed plates (201). The installation shaft (4) is connected to one of the support shafts (202) via a reduction gear. A drive motor (5) is fixedly mounted on the outer wall of one of the fixed plates (201). The output end of the drive motor (5) is fixedly connected to one end of the installation shaft (4).
5. The antibacterial and stain-resistant polyester-nylon composite fiber tension adjustment device according to claim 4, characterized in that, The workbench (1) is equipped with a fixed seat (6) on its top, and a roll unwinding roller (7) is rotatably embedded between the outer walls of the fixed seat (6).
6. The antibacterial and stain-resistant polyester-nylon composite fiber tension adjustment device according to claim 5, characterized in that, Multiple reinforcing plates (8) are fixedly installed between each of the fixed plates (201) and the outer wall of the worktable (1).