Wear-resistant low stretch yarn shaping device
By introducing a shaping component and a traction component into the wear-resistant low-elasticity yarn shaping device, the problem of yarn breakage due to excessive heat is solved, uniform heating and efficient heat energy recycling are achieved, ensuring the heating effect and heat energy recycling during the stable transmission of the yarn, and improving thermal efficiency and transmission stability.
Patent Information
- Application Number
- CN202520460978.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In existing wear-resistant and low-elasticity yarn shaping devices, the yarn is prone to overheating and breaking when it enters and exits the box due to its proximity to the high-temperature heating wire, and the thermal energy utilization efficiency is low.
A wear-resistant, low-elasticity yarn shaping device was designed, which employs a shaping component and a traction component. The shaping component uses symmetrically arranged nozzles and nozzle 2 to form an airflow circulation heating to prevent the yarn from being overheated and breaking, and uses a hot air blower to circulate the heat energy. The traction component uses a motor-controlled traction roller and pulley for synchronous transmission to ensure stable transmission of the yarn in the shaping box.
It achieves uniform heating and shaping of the yarn, avoids breakage, improves heat utilization efficiency and transmission stability, and enhances the shaping effect.
Smart Images

Figure CN223837672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-elasticity yarn production technology, specifically to a wear-resistant low-elasticity yarn shaping device. Background Technology
[0002] Abrasion-resistant, low-elasticity yarn is a textile material with excellent abrasion resistance and low elasticity, widely used in clothing, home décor, and industrial products. Its abrasion resistance makes the finished products more durable, while its low elasticity provides the products with specific shape stability and comfort.
[0003] A search revealed a utility model patent with Chinese patent publication number CN214328016U, which discloses a shaping device for ultrafine reinforced wear-resistant and low-elasticity yarn. The device includes a frame, a box fixed on the frame, an inlet and an outlet on the box, a guide roller rotatably mounted on the inlet, a support roller rotatably mounted on the outlet, a shaping box fixed inside the box, a shaping cavity inside the shaping box, a rotating shaft rotatably mounted inside the shaping cavity, and a heating roller coaxially fixed on the rotating shaft, forming a heating cavity between the heating roller and the rotating shaft.
[0004] The above-mentioned device uses two sets of heating wires to shape the wires. Although this method ensures that the heating is sufficiently uniform, the wires need to pass through the outer wall of the box when entering and exiting the box. Since the heating wires are wrapped around the outside of the outer wall, the wires will approach the second heating wire without obstruction during this process. Because the temperature of the second heating wire is higher, the wires may break due to overheating. There is room for improvement. Utility Model Content
[0005] The purpose of this invention is to provide a wear-resistant, low-elasticity yarn shaping device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant low-elasticity yarn shaping device, comprising a shaping box, wherein two through holes are opened inside the shaping box and are arranged opposite to each other, a shaping component is installed inside the shaping box, the shaping component is located between the two through holes, the shaping component includes a support frame fixedly connected inside the shaping box, an installation chamber is rotatably connected inside the support frame via a bearing, two extension tubes are fixedly inserted into the top outer wall of the installation chamber, and a plurality of nozzles are provided on the outer circumference of each of the two extension tubes, and the two sets of nozzles are symmetrically arranged, and a sealing ring is rotatably connected inside the installation chamber.
[0007] As a further preferred embodiment of this technical solution, a hot air blower is fixedly installed on one side of the outer wall of the shaping box. A connecting pipe is fixedly inserted into both the air inlet and outlet of the hot air blower. One end of the bottom connecting pipe is fixedly inserted into the bottom outer wall of the sealing ring, and the top connecting pipe is fixedly inserted into the outer wall of one side of the shaping box.
[0008] As a further preferred embodiment of this technical solution, each of the two extension tubes is provided with a plurality of nozzles II on its outer circumference, the air outlet direction of the plurality of extension tubes is tangent to the extension tube, and the opening directions of the two sets of nozzles II are opposite.
[0009] While ensuring sufficiently uniform heating of the yarn and preventing damage and breakage due to overheating, the heat flow inside the setting box can also be recycled, which helps save energy. The hot air fan outside the setting box is turned on, and air is drawn from inside the setting box through the top connecting pipe for heating. Then, it is poured into the space formed by the sealing ring and the mounting chamber through the other bottom connecting pipe. The airflow then enters two extension pipes and is finally sprayed outward through nozzle one and nozzle two. When the yarn passes through the range of the airflow sprayed from nozzle one, it will be heated and shaped. Since the nozzles one outside the two extension pipes are symmetrically set, the airflow generated will be balanced, preventing the yarn from breaking due to the airflow. In addition, the airflow sprayed from nozzle two is tangential to the extension pipe. The reaction force generated when it is sprayed can push the extension pipe. With the cooperation of the two sets of nozzle two, the mounting chamber can be pushed to rotate inside the support frame. In addition, the airflow generated by nozzle one will also rotate around the yarn, further improving the shaping effect.
[0010] As a further preferred embodiment of this technical solution, two traction components are installed on the outside of the shaping box, and the two traction components are respectively located outside the two through holes.
[0011] As a further preferred embodiment of this technical solution, the traction assembly includes a support base one fixedly connected to the top outer wall of the shaping box, two telescopic rods fixedly connected to the top outer wall of the shaping box via mounting seats, the movable ends of the two telescopic rods being fixedly connected to the same support base two, a traction roller being rotatably connected inside both support base one and support base two, a spring being sleeved on the outside of both telescopic rods, a motor being fixedly installed on the outside of support base one, and the output end of the motor being coaxially fixed with one end of one of the traction rollers.
[0012] As a further preferred embodiment of this technical solution, a pulley is coaxially fixed at the other end of the internal traction roller of the support base, and the two pulleys are fitted with the same belt.
[0013] First, pull support seat two away from support seat one. The spring is compressed and shortened by the force. Then, the wear-resistant, low-elasticity wire enters the shaping box through the top through hole. After releasing the restriction of support seat two, the spring drives support seat two to squeeze the wire. With the help of the traction roller, the lead screw is clamped. Then, the wire is passed out through the bottom through hole and clamped again. The degree of wire stretching can be controlled by controlling the speed of the motor. The traction roller connected to the motor rotates while driving a pulley to rotate. This pulley drives another pulley to rotate synchronously through a belt. Then, the speed of the bottom traction roller will be consistent with that of the top traction roller, so that the lead screw can maintain stable transmission inside the shaping box and will not be stretched.
[0014] As a further preferred embodiment of this technical solution, the pulley and belt are respectively a toothed pulley and a synchronous toothed belt.
[0015] This utility model provides a shaping device for wear-resistant and low-elasticity yarn, which has the following beneficial effects:
[0016] (1) By setting a shaping component, this utility model ensures that the wire is heated evenly and avoids damage and breakage due to overheating. It can also circulate the heat flow inside the shaping box, which is beneficial to saving energy. The hot air fan outside the shaping box is started, and the air inside the shaping box is drawn through the top connecting pipe for heating. Then, the air is poured into the space formed by the sealing ring and the installation chamber through the other bottom connecting pipe. The airflow then enters the two extension pipes respectively, and finally sprays outward through nozzle one and nozzle two. When the wire passes through the range of the airflow sprayed by nozzle one, it will be heated and shaped. Since the nozzles one outside the two extension pipes are symmetrically arranged, the airflow generated will be balanced with each other, avoiding the wire from being pushed and broken by the airflow. In addition, the airflow direction from nozzle two is tangential to the extension pipe. The reaction force generated when it is sprayed can push the extension pipe. With the cooperation of the two sets of nozzle two, the installation chamber can be pushed to rotate inside the support frame. Then, the airflow generated by nozzle one will also rotate around the wire, further improving the shaping effect.
[0017] (2) By setting up a traction component, the present invention first pulls the second support seat away from the first support seat, and the spring is compressed and shortened. Then, the wear-resistant and low-elasticity wire enters the shaping box through the top through hole. After the second support seat is released, the spring drives the second support seat to squeeze the wire. With the help of the traction roller, the wire rod can be clamped. Then, the wire rod is passed out through the bottom through hole and clamped again. The degree of wire stretching can be achieved by controlling the speed of the motor. The traction roller connected to the motor will also drive a pulley to rotate while rotating. This pulley drives another pulley to rotate synchronously through the belt. Then, the speed of the bottom traction roller will be consistent with that of the top traction roller, so that the wire rod can maintain stable transmission inside the shaping box and will not be stretched. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;
[0020] Figure 3 This is a partially enlarged structural diagram of the shaping component of this utility model;
[0021] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0022] In the diagram: 1. Shaping box; 2. Through hole; 3. Shaping assembly; 4. Traction assembly; 301. Support frame; 302. Mounting chamber; 303. Extension pipe; 304. Nozzle 1; 305. Sealing ring; 306. Hot air blower; 307. Connecting pipe; 308. Nozzle 2; 401. Support seat 1; 402. Traction roller; 403. Motor; 404. Telescopic rod; 405. Support seat 2; 406. Spring; 407. Pulley; 408. Belt. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] This utility model provides a technical solution: such as Figure 2 and Figure 3 As shown in this embodiment, a wear-resistant low-elasticity yarn shaping device includes a shaping box 1. The shaping box 1 has two through holes 2 inside, which are arranged opposite to each other. A shaping component 3 is installed inside the shaping box 1, and the shaping component 3 is located between the two through holes 2. The shaping component 3 includes a support frame 301 fixedly connected inside the shaping box 1. An installation chamber 302 is rotatably connected inside the support frame 301 via a bearing. Two extension tubes 303 are fixedly inserted into the top outer wall of the installation chamber 302. A plurality of nozzles 304 are provided on the outer circumference of each of the two extension tubes 303, and the two sets of nozzles 304 are symmetrically arranged. A sealing ring 305 is rotatably connected inside the installation chamber 302.
[0025] A hot air blower 306 is fixedly installed on one side of the outer wall of the shaping box 1. A connecting pipe 307 is fixedly inserted into both the air inlet and outlet of the hot air blower 306. One end of the bottom connecting pipe 307 is fixedly inserted into the bottom outer wall of the sealing ring 305, and the top connecting pipe 307 is fixedly inserted into the side outer wall of the shaping box 1.
[0026] The hot air blower 306 outside the shaping box 1 is started, and air inside the shaping box 1 is drawn out and heated through the top connecting pipe 307. Then, the air is poured into the space formed by the sealing ring 305 and the mounting chamber 302 through the other bottom connecting pipe 307. The airflow then enters the two extension pipes 303 respectively, and finally sprays outward through nozzle one 304 and nozzle two 308. When the thread passes through the range of the airflow sprayed by nozzle one 304, it will be heated and shaped. Since the nozzle one 304 outside the two extension pipes 303 is symmetrically arranged, the generated airflow will be balanced with each other, preventing the thread from being pushed by the airflow and breaking.
[0027] Both extension tubes 303 have several nozzles 308 on their outer circumference. The air outlet direction of the extension tubes 303 is tangent to the extension tubes 303, and the opening directions of the two sets of nozzles 308 are opposite.
[0028] The airflow ejected from nozzle 2 308 is tangential to the extension tube 303. The reaction force generated when it is ejected can push the extension tube 303. With the cooperation of the two sets of nozzles 2 308, the mounting chamber 302 can be pushed to rotate inside the support frame 301. In turn, the airflow generated by nozzle 1 304 will also rotate around the thread, further improving the shaping effect.
[0029] like Figure 1 and Figure 4 As shown, two traction components 4 are installed on the outside of the shaping box 1, and the two traction components 4 are located outside the two through holes 2 respectively.
[0030] The traction assembly 4 includes a support base 401 fixedly connected to the top outer wall of the shaping box 1. Two telescopic rods 404 are fixedly connected to the top outer wall of the shaping box 1 via mounting seats. The movable ends of the two telescopic rods 404 are fixedly connected to the same support base 405. A traction roller 402 is rotatably connected inside both the support base 401 and the support base 405. A spring 406 is sleeved on the outside of both telescopic rods 404. A motor 403 is fixedly installed on the outside of the support base 401. The output end of the motor 403 is coaxially fixed with one end of one of the traction rollers 402.
[0031] The other end of the traction roller 402 inside the support base 401 is coaxially fixed with a pulley 407, and the two pulleys 407 are fitted with the same belt 408.
[0032] First, pull support seat 2 405 away from support seat 1 401. Spring 406 is compressed and shortened by force. Then, the wear-resistant low-elasticity wire enters the shaping box 1 through the top through hole 2. After releasing the restriction of support seat 2 405, spring 406 drives support seat 2 405 to squeeze the wire. With the help of traction roller 402, the screw can be clamped. Then, the wire is passed out through the bottom through hole 2 and clamped again. The degree of wire stretching can be achieved by controlling the speed of motor 403. The traction roller 402 connected to motor 403 will also drive a pulley 407 to rotate while rotating. This pulley 407 drives another pulley 407 to rotate synchronously through belt 408. Then, the speed of the bottom traction roller 402 will be consistent with that of the top traction roller 402, so that the screw can maintain stable transmission inside the shaping box 1 and will not be stretched.
[0033] like Figure 1 As shown, pulley 407 and belt 408 are respectively toothed pulley and synchronous toothed belt, which can minimize the slippage of pulley 407 during transmission and ensure smooth transmission.
[0034] This utility model provides a shaping device for wear-resistant, low-elasticity yarn, the specific working principle of which is as follows:
[0035] When the device is working, firstly, support seat 2 405 is pulled away from support seat 1 401. Spring 406 is compressed and shortened by force. Then, the wear-resistant low-elasticity wire enters the shaping box 1 through the top through hole 2. After the support seat 2 405 is released, spring 406 drives support seat 2 405 to squeeze the wire. With the help of traction roller 402, the screw is clamped. Then, the wire is passed out through the bottom through hole 2 and clamped again. The degree of wire stretching can be controlled by controlling the speed of motor 403. The traction roller 402 connected to motor 403 rotates while driving a pulley 407 to rotate. This pulley 407 drives another pulley 407 to rotate synchronously through belt 408. Then, the speed of the bottom traction roller 402 will be consistent with that of the top traction roller 402, so that the screw can maintain stable transmission inside the shaping box 1 and will not be stretched. At the same time, the hot air fan 306 outside the shaping box 1 is started, and the hot air is delivered through the top connecting pipe. Air is drawn from the shaping chamber 1 and heated. Then, it is poured into the space formed by the sealing ring 305 and the mounting chamber 302 through the connecting pipe 307 at the bottom. The airflow then enters the two extension pipes 303 respectively, and is finally sprayed outward through nozzle 1 304 and nozzle 2 308. When the thread passes through the range of the airflow from nozzle 1 304, it will be heated and shaped. Since the nozzles 1 304 outside the two extension pipes 303 are symmetrically arranged, the airflow generated will be balanced with each other, preventing the thread from being pushed by the airflow and breaking. In addition, the airflow from nozzle 2 308 is tangential to the extension pipe 303. The reaction force generated when it is sprayed can push the extension pipe 303. With the cooperation of the two sets of nozzles 2 308, the mounting chamber 302 can be pushed to rotate inside the support frame 301. As a result, the airflow generated by nozzle 1 304 will also rotate around the thread, further improving the shaping effect.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wear-resistant, low-elasticity yarn shaping device, comprising a shaping box (1), characterized in that: The shaping box (1) has two through holes (2) inside, which are arranged opposite to each other. A shaping component (3) is installed inside the shaping box (1) and is located between the two through holes (2). The shaping component (3) includes a support frame (301) fixedly connected inside the shaping box (1). An installation chamber (302) is rotatably connected inside the support frame (301) via a bearing. Two extension tubes (303) are fixedly inserted into the top outer wall of the installation chamber (302). Several nozzles (304) are provided on the outer circumference of the two extension tubes (303), and the two sets of nozzles (304) are symmetrically arranged. A sealing ring (305) is rotatably connected inside the installation chamber (302).
2. The wear-resistant low-elasticity yarn shaping device according to claim 1, characterized in that: A hot air blower (306) is fixedly installed on one side of the outer wall of the shaping box (1). A connecting pipe (307) is fixedly inserted into both the air inlet and the air outlet of the hot air blower (306). One end of the bottom connecting pipe (307) is fixedly inserted into the bottom outer wall of the sealing ring (305), and the top connecting pipe (307) is fixedly inserted into the outer wall of one side of the shaping box (1).
3. The wear-resistant low-elasticity yarn shaping device according to claim 1, characterized in that: Both of the extension tubes (303) are provided with a number of nozzles (308) on their outer circumference. The air outlet direction of the extension tubes (303) is tangent to the extension tubes (303), and the opening directions of the two sets of nozzles (308) are opposite.
4. The wear-resistant low-elasticity yarn shaping device according to claim 1, characterized in that: Two traction components (4) are installed on the outside of the shaping box (1), and the two traction components (4) are respectively located outside the two through holes (2).
5. The wear-resistant low-elasticity yarn shaping device according to claim 4, characterized in that: The traction assembly (4) includes a support base (401) fixedly connected to the top outer wall of the shaping box (1). Two telescopic rods (404) are fixedly connected to the top outer wall of the shaping box (1) via mounting seats. The movable ends of the two telescopic rods (404) are fixedly connected to the same support base (405). A traction roller (402) is rotatably connected inside both the support base (401) and the support base (405). A spring (406) is sleeved on the outside of both telescopic rods (404). A motor (403) is fixedly installed on the outside of the support base (401). The output end of the motor (403) is coaxially fixed with one end of one of the traction rollers (402).
6. The wear-resistant low-elasticity yarn shaping device according to claim 5, characterized in that: The other end of the traction roller (402) inside the support base (401) is coaxially fixed with a pulley (407), and the two pulleys (407) are fitted with the same belt (408).
7. The wear-resistant low-elasticity yarn shaping device according to claim 6, characterized in that: The pulley (407) and belt (408) are respectively toothed pulleys and synchronous toothed belts.
Citation Information
Patent Citations
Shaping device for superfine reinforced wear-resistant low stretch yarn
CN214328016U