Cloth stretching yarn shaping equipment
By installing a cooling box and refrigeration system in the fabric stretching and setting equipment, the problem of not cooling down in time after heat setting is solved, the stability of the fiber molecular structure is achieved, and the dimensional stability and physical properties of the fabric are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG ZHONGHUI WEAVING CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-19
AI Technical Summary
The failure to cool down the existing fabric stretch yarns in time after heat setting leads to unstable fiber molecular structure, affecting the dimensional stability and physical properties of the fabric.
A cooling box is installed in the fabric stretching and setting equipment, and a refrigeration box and an air extraction box are equipped. The semiconductor refrigeration plate is used for cooling, and cold air is delivered to the cooling box through the cold pipe. Combined with the fan circulation cooling, rapid cooling is achieved.
To ensure the complete stability of the fiber molecular structure, improve the dimensional stability and physical properties of the fabric, and guarantee the quality of the fabric.
Smart Images

Figure CN224258898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shaping equipment technology, specifically to a fabric stretching yarn shaping equipment. Background Technology
[0002] Fabric stretching yarn refers to the product of physically stretching yarn or fiber in fabric through mechanical stretching process. The subsequent setting process is the extension and curing of the stretching process. Through the thermal action of hot air circulation, infrared heating or steam treatment, the stretched yarn or fiber undergoes physical or chemical changes at high temperature, thereby permanently fixing the stretched shape and avoiding shrinkage or deformation during subsequent processing or use.
[0003] For example, the authorized patent with announcement number CN219470293U (a master yarn stretching and shaping structure) includes a cold box, a hot box, and a drawing box located between the spinning tunnel and the winding machine and distributed sequentially from bottom to top. The cold box is equipped with a heating component and a pair of stretching cold rollers. The hot box includes a first hot box and a second hot box arranged side by side. Both the first hot box and the second hot box are equipped with a pair of stretching hot rollers. The drawing box is equipped with at least a pair of drawing rollers.
[0004] While the aforementioned existing technologies enable more thorough heating and setting of the master yarn, they lack a cooling device. Consequently, the fabric cannot be cooled down in time after the yarn is heated and set, resulting in the fiber molecular structure not being fully stable and affecting the dimensional stability and physical properties of the fabric. Therefore, there is an urgent need in the market to develop a fabric yarn heating and setting device to help people solve the existing problems. Utility Model Content
[0005] The purpose of this invention is to provide a fabric stretching yarn setting device to solve the problem mentioned in the background art that the fabric stretching yarn cannot be cooled down in time after heat setting, resulting in the fiber molecular structure not being completely stable and affecting the dimensional stability and physical properties of the fabric.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fabric stretching and setting device, comprising a base platform, a heat setting box fixedly installed on one side above the base platform, a cooling box fixedly installed on the other side above the base platform, two material passage holes symmetrically arranged on the two end faces of the cooling box, a refrigeration box fixedly installed on one side above the cooling box, a semiconductor refrigeration plate fixedly installed on the upper part of the refrigeration box, the cooling surface of the semiconductor refrigeration plate facing downwards, the upper end of the semiconductor refrigeration plate extending to the upper end face of the refrigeration box, a cooling pipe fixedly installed on one side of the refrigeration box, one end of the cooling pipe communicating with the cooling box, an extraction box fixedly installed on the other side above the cooling box, a fan fixedly installed inside the extraction box, an air supply pipe fixedly installed on the upper part of the extraction box, one end of the air supply pipe fixedly connected to the refrigeration box.
[0007] Preferably, a temperature-conducting base plate is provided below the semiconductor cooling plate, the temperature-conducting base plate is fixedly connected to the cooling box, a plurality of temperature-conducting plates are fixedly installed below the temperature-conducting base plate, and a plurality of flow-guiding vertical plates are fixedly installed inside the cooling box, the temperature-conducting plates and flow-guiding vertical plates are arranged alternately.
[0008] Preferably, temperature sensors are symmetrically fixedly installed on both sides of the lower part of the cooling box.
[0009] Preferably, the heat setting box has a material passage hole symmetrically arranged on both sides, a top box is fixedly installed on the top of the heat setting box, a plurality of electric heating tubes are fixedly installed inside the top box, the lower ends of the electric heating tubes extend into the interior of the heat setting box, and a heat-conducting cover is fixedly installed inside the heat setting box along the outer side of the electric heating tubes.
[0010] Preferably, a heat insulation pad is provided on the inner side of the top box, and temperature sensors are symmetrically fixedly installed on both sides of the lower part of the heat setting box.
[0011] Preferably, a guide frame is provided above the base, and three guide frames are provided. The guide frame includes a base frame, a wheel frame, and guide wheels.
[0012] Preferably, the bottom frame is fixedly connected to the base platform, the wheel frame is fixedly installed above the bottom frame, and the guide wheel is rotatably installed inside the wheel frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model sets a cooling box on the base platform and equips it with a refrigeration box and an air extraction box. It uses a semiconductor refrigeration plate to generate cold air, which is delivered to one end of the cooling box through a cold delivery pipe. At the same time, a fan extracts the air from the other end of the cooling box and sends it back to the refrigeration box through an air delivery pipe for cyclic refrigeration. This can cool the fabric in time after the fabric is stretched and heat-set, so that the fiber molecular structure can be completely stabilized. This effectively avoids the problem of fabric dimensional stability and physical properties being affected due to failure to cool in time, thereby ensuring the quality of the fabric.
[0015] (2) This utility model is equipped with a temperature-conducting base plate and a temperature-conducting sheet. The temperature-conducting base plate can quickly conduct the cold energy generated by the semiconductor cooling plate to the temperature-conducting sheet, effectively improving the cold energy transfer efficiency. Through the staggered arrangement design of the temperature-conducting sheet and the flow guide plate, the flow path length of the air in the cooling box can be increased, ensuring that the temperature of the cold air sent into the cooling box is uniform.
[0016] (3) This utility model installs multiple electric heating tubes inside the top box above the heat setting box, and the lower end of the electric heating tubes extends into the interior of the heat setting box, so that heat can be generated in a concentrated manner, providing a sufficient heat source for the heat setting of the fabric stretching yarn, thus increasing its practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a fabric stretching and setting device according to the present invention;
[0018] Figure 2 This is a cross-sectional view of the heat setting box of this utility model;
[0019] Figure 3 This is a cross-sectional view of the cooling box of this utility model;
[0020] Figure 4 This is a schematic diagram of the guide frame of this utility model.
[0021] In the diagram: 1. Base platform; 2. Heat setting box; 201. Material passage hole one; 3. Cooling box; 301. Material passage hole two; 4. Guide frame; 401. Base frame; 402. Wheel frame; 403. Guide wheel; 5. Top box; 501. Heat insulation pad; 6. Electric heating tube; 7. Heat conducting cover; 8. Temperature sensor one; 9. Cooling box; 10. Semiconductor cooling plate; 11. Cooling pipe; 12. Vacuum box; 13. Gas supply pipe; 14. Temperature conducting base plate; 15. Temperature conducting plate; 16. Flow guide vertical plate; 17. Temperature sensor two. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-4 This utility model provides an embodiment of a fabric stretching and shaping device, comprising a base platform 1, a heat setting box 2 fixedly installed on one side above the base platform 1, a cooling box 3 fixedly installed on the other side above the base platform 1, material passage holes 301 symmetrically arranged on both end faces of the cooling box 3, a refrigeration box 9 fixedly installed on one side above the cooling box 3, a semiconductor refrigeration plate 10 fixedly installed on the upper part of the refrigeration box 9, the refrigeration surface of the semiconductor refrigeration plate 10 facing downward, the upper end of the semiconductor refrigeration plate 10 extending to the upper end face of the refrigeration box 9 to facilitate heat dissipation of the heating surface of the semiconductor refrigeration plate 10, a cooling pipe 11 fixedly installed on one side of the refrigeration box 9, one end of the cooling pipe 11 communicating with the cooling box 3, an extraction box 12 fixedly installed on the other side above the cooling box 3, a fan fixedly installed inside the extraction box 12, and an air supply pipe 13 fixedly installed on the upper part of the extraction box 12, one end of the air supply pipe 13 fixedly connected to the refrigeration box 9.
[0024] After the fabric is stretched and heat-set, it is transported to the cooling box 3. The semiconductor cooling plate 10 generates cold air, which is delivered to one end of the cooling box 3 through the cooling pipe 11 to cool the fabric stretching yarn in time, so that the fiber molecular structure can be completely stabilized. At the same time, the fan is started to extract the air from the other end of the cooling box 3 and send it back to the cooling box 9 through the air supply pipe 13 for cyclic cooling. This effectively avoids the problem of fabric dimensional stability and physical properties being affected due to failure to cool in time, and increases practicality.
[0025] Please see Figure 3 Below the semiconductor cooling plate 10, a temperature-conducting base plate 14 is provided. The temperature-conducting base plate 14 is fixedly connected to the cooling box 9. Multiple temperature-conducting plates 15 are fixedly installed below the temperature-conducting base plate 14. Both the temperature-conducting plates 15 and the temperature-conducting base plate 14 are made of die-cast aluminum alloy. Multiple flow-guiding vertical plates 16 are fixedly installed inside the cooling box 9 at the bottom. The temperature-conducting plates 15 and the flow-guiding vertical plates 16 are arranged alternately.
[0026] The temperature-conducting base plate 14 can quickly transfer the cold energy generated by the semiconductor cooling plate 10 to the temperature-conducting plate 15, effectively improving the cold energy transfer efficiency and enabling the cooling box 9 to reach a low temperature state more quickly. The staggered arrangement of the temperature-conducting plate 15 and the flow guide vertical plate 16 can increase the flow path length of the air in the cooling box 9, so that the air is cooled stably and the temperature of the cold air sent into the cooling box 3 is uniform, thereby cooling the fabric stretching yarn more efficiently, ensuring the stability of the fiber molecular structure and improving the fabric shaping quality.
[0027] Please see Figure 3 Temperature sensors 17 are symmetrically fixed on both sides of the lower part of the cooling box 3. Temperature sensors 17 are PT100 temperature sensors.
[0028] By setting temperature sensor 217, it is easy to monitor the temperature inside the cooling box 3, which increases its practicality.
[0029] Please see Figure 2 The heat setting box 2 has symmetrical material passage holes 201 on both sides. A top box 5 is fixedly installed on the top of the heat setting box 2. Multiple electric heating tubes 6 are fixedly installed inside the top box 5. The lower ends of the electric heating tubes 6 extend into the interior of the heat setting box 2. A heat-conducting cover 7 is fixedly installed inside the heat setting box 2 along the outer side of the electric heating tubes 6. The heat-conducting cover 7 is made of die-cast aluminum alloy.
[0030] The multiple heating tubes 6 provide a sufficient heat source for the heat setting of the fabric stretching yarn. The heat conduction cover 7 evenly diffuses the heat into the heat setting box 2 by conduction, which can guide the heat to be evenly distributed in the heat setting box 2, avoiding local overheating or undercooling, so that the fabric is heated more evenly during the heat setting process, thereby ensuring the consistency of the heat setting effect and improving the quality of the fabric.
[0031] Please see Figure 2 The inner side of the top box 5 is provided with a heat insulation pad 501. Temperature sensors 8 are symmetrically fixed on both sides of the lower part of the heat setting box 2. Temperature sensors 8 are PT100 temperature sensors.
[0032] The heat insulation pad 501 reduces heat loss from the top chamber 5, and the temperature sensor 8 facilitates temperature monitoring inside the heat setting chamber 2, increasing practicality.
[0033] Please see Figure 1 and Figure 4 A guide frame 4 is provided above the base platform 1, and there are three guide frames 4. The three guide frames 4 are located on one side of the heat setting box 2, one side of the cooling box 3, and between the heat setting box 2 and the cooling box 3, respectively. The guide frame 4 includes a base frame 401, a wheel frame 402, and a guide wheel 403. The base frame 401 is fixedly connected to the base platform 1, the wheel frame 402 is fixedly installed above the base frame 401, and the guide wheel 403 is rotatably installed inside the wheel frame 402.
[0034] The guide frame 4 provides a stable guide for the fabric stretching yarns to be conveyed on the base platform 1, ensuring that the fabric stretching yarns maintain a straight movement during the conveying process, avoiding deviation, and facilitating the shaping work.
[0035] Working principle: During use, the fabric stretching yarn is first guided by the guide frame 4 on one side of the heat setting box 2 through the external traction equipment, and then transported into the heat setting box 2 by the guide wheel 403. Multiple electric heating tubes 6 in the top box 5 are energized to heat the fabric stretching yarn, which is fully heat-set. After heat setting, the fabric stretching yarn is output from the guide frame 4 on the other side of the heat setting box 2 and enters the cooling box 3. It is cooled by the semiconductor cooling plate 10, and the temperature conducting bottom plate 14 conducts the cold energy to the temperature conducting plate 15. The temperature conducting plate 15 and the staggered guide vertical plates 16 work together to increase the air flow path in the cooling box 9. After stabilizing and cooling, the cold air is sent to one end of the cooling box 3 through the cold supply pipe 11 to cool the fabric stretching yarn and make the fiber molecular structure completely stable. At the same time, the fan in the air extraction box 12 starts to extract the air from the other end of the cooling box 3 and send it back to the cooling box 9 through the air supply pipe 13 for cyclic cooling, thereby completing the setting work of the fabric stretching yarn.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A yarn setting device for stretch fabric, comprising a base table (1), characterized in that: A heat-setting box (2) is fixedly installed on one side above the base (1), and a cooling box (3) is fixedly installed on the other side above the base (1). Two material passage holes (301) are symmetrically arranged on the two end faces of the cooling box (3). A refrigeration box (9) is fixedly installed on one side above the cooling box (3). A semiconductor refrigeration plate (10) is fixedly installed on the upper part of the refrigeration box (9). The refrigeration surface of the semiconductor refrigeration plate (10) faces downward. The upper end of the semiconductor refrigeration plate (10) extends to the upper end face of the refrigeration box (9). A cooling pipe (11) is fixedly installed on one side of the refrigeration box (9). One end of the cooling pipe (11) is connected to the cooling box (3). A vacuum box (12) is fixedly installed on the other side above the cooling box (3). A fan is fixedly installed inside the vacuum box (12). A gas supply pipe (13) is fixedly installed on the upper part of the vacuum box (12). One end of the gas supply pipe (13) is fixedly connected to the refrigeration box (9).
2. A yarn texturing apparatus for stretch breaking of a fabric according to claim 1, characterized in that: A temperature-conducting base plate (14) is provided below the semiconductor cooling plate (10). The temperature-conducting base plate (14) is fixedly connected to the cooling box (9). Multiple temperature-conducting plates (15) are fixedly installed below the temperature-conducting base plate (14). Multiple flow-guiding vertical plates (16) are fixedly installed inside the cooling box (9). The temperature-conducting plates (15) and flow-guiding vertical plates (16) are arranged alternately.
3. A yarn texturing apparatus for stretch breaking of a fabric according to claim 1, wherein: Temperature sensors 2 (17) are symmetrically fixed on both sides of the lower part of the cooling box (3).
4. A yarn texturing apparatus for stretch breaking of a fabric as defined in claim 1, wherein: The heat setting box (2) is symmetrically provided with a material passage hole (201) on both sides. A top box (5) is fixedly installed on the top of the heat setting box (2). Multiple electric heating tubes (6) are fixedly installed inside the top box (5). The lower end of the electric heating tubes (6) extends into the interior of the heat setting box (2). A heat-conducting cover (7) is fixedly installed inside the heat setting box (2) along the outer side of the electric heating tubes (6).
5. A yarn texturing apparatus for a fabric according to claim 4, wherein: The inner side of the top box (5) is provided with a heat insulation pad (501), and temperature sensors (8) are symmetrically fixed on both sides of the lower part of the heat setting box (2).
6. A yarn texturing apparatus for stretch breaking of a fabric as defined in claim 1, wherein: A guide frame (4) is provided above the base (1), and there are three guide frames (4). The guide frame (4) includes a base frame (401), a wheel frame (402), and a guide wheel (403).
7. A yarn texturing apparatus for stretch breaking of a fabric according to claim 6 wherein: The bottom frame (401) is fixedly connected to the base (1), the wheel frame (402) is fixedly installed above the bottom frame (401), and the guide wheel (403) is rotatably installed inside the wheel frame (402).