Low-energy-consumption high-efficiency anti-ultraviolet cool polyester fiber preparation device

By using a dual-roller synchronous extrusion structure and an integrated heating and cooling module, the problems of high energy consumption and uneven penetration in traditional polyester fiber preparation have been solved, achieving low-energy, high-efficiency preparation of UV-resistant and cooling polyester fibers, thus improving production efficiency and product stability.

CN224494577UActive Publication Date: 2026-07-14TONGXIANG XINSILI TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGXIANG XINSILI TEXTILE CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional polyester fibers suffer from problems such as high energy consumption, long process flow, uneven penetration of functional finishing solution, and fiber damage during UV-resistant functional modification.

Method used

It adopts a dual-roller synchronous extrusion structure, combined with a cylinder-driven adjustment frame to precisely control the gap between the upper and lower rollers. The synchronous belt drive design simplifies power transmission. It integrates heating and cooling modules to reduce heat loss and equipment footprint. A multi-fan array generates directional airflow to ensure uniform penetration of the finishing liquid and improve thermal energy utilization.

Benefits of technology

This technology enables the preparation of UV-resistant and cooling polyester fibers with low energy consumption and high efficiency, reducing mechanical losses, shortening curing time, and improving production efficiency and product stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to polyester fiber preparation technical field, concretely relates to a kind of low-energy-consumption high-efficiency anti ultraviolet cool type polyester fiber preparation device, the utility model is accurate control the gap between upper and lower compression roller by through air cylinder drive adjusting frame, ensure that arrangement liquid uniformly permeates fiber while reducing mechanical loss;Synchronous belt transmission design simplifies power transmission path, compared with traditional multi-motor drive energy consumption reduces, and extrusion pressure adjustable range, adapt to the processing demand of different specifications fiber, through the stereo thermal field formed by heating box built-in upper and lower double heating pipe, cooperate fiber threading path design, make solidification time shorten, heat energy utilization rate improves, cooling box generates directional airflow by multiple fan array, cooperate the honeycomb layout of air blowing hole, make the wind speed that fiber surface contact uniform, cooling setting time shorten, effectively inhibit fiber heat shrinkage;Bottom dust screen design avoids lint accumulation, guarantees equipment long-term operation stability, by integrating three modules of impregnation, heating, cooling in single side plate, equipment floor space reduces, reduce scale production cost.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fiber preparation technology, specifically to a low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device. Background Technology

[0002] Polyester fiber has advantages such as high modulus, high strength, high elasticity, good shape retention and heat resistance, and has become the most widely used and consumed fiber variety. However, because polyester fiber melts, decomposes and burns when heated, and has the phenomenon of melting and dripping, it is easy to cause secondary hazards, which greatly limits its use. Therefore, the research and application development of polyester fiber is increasingly active in countries around the world, and various polyester fiber varieties are constantly emerging.

[0003] Traditional polyester fibers often suffer from problems such as high energy consumption, long process flow, and uneven penetration of functional finishing solution during UV-resistant functional modification. Conventional impregnation equipment relies on a single pressure roller, which is prone to insufficient penetration of finishing solution or fiber damage due to inaccurate pressure control. Therefore, there is an urgent need for a low-energy-consumption, high-efficiency UV-resistant and cooling polyester fiber preparation device. Utility Model Content

[0004] The purpose of this invention is to provide a low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device includes an impregnation tank, the top of which is fixedly connected to an L-shaped side plate;

[0007] The top of the impregnation tank is provided with a holding tank for holding the UV-resistant finishing solution. Two lower pressure rollers are rotatably connected inside the holding tank. A cylinder is fixedly connected to the side plate. An adjusting frame is fixedly connected to the output end of the cylinder. Two upper pressure rollers are rotatably connected to the front of the adjusting frame. First synchronous pulleys are fixedly connected to the back of the two upper pressure rollers respectively. A motor is fixedly connected to the front of the side plate. A second synchronous pulley is rotatably connected to the back of the side plate. The output end of the motor is fixedly connected to the second synchronous pulley. The second synchronous pulley is connected to the two first synchronous pulleys through a synchronous belt drive.

[0008] The top of the impregnation tank has a holding tank for holding the UV-resistant finishing solution. The polyester fibers are immersed in this finishing solution during the preparation process to give them UV resistance. The L-shaped side plate is fixedly connected to the top of the impregnation tank to provide support for other components. Two lower pressure rollers are rotatably connected in the holding tank and cooperate with the upper pressure roller to squeeze the polyester fibers, ensuring that the finishing solution fully penetrates the fibers. The cylinder is fixedly connected to the side plate, and its output end is fixedly connected to the adjustment frame. The cylinder moves up and down by extending and retracting, thereby adjusting the gap between the upper and lower pressure rollers.

[0009] Preferably, the front of the side plate is rotatably connected to three guide rollers from left to right.

[0010] Preferably, the top of the side plate has two limiting holes, each of which is slidably inserted with a limiting rod, and the bottom of each limiting rod is fixedly connected to the adjustment frame.

[0011] Preferably, a heating box is fixedly connected to the front of the side plate, and heating tubes are respectively provided at the upper and lower ends of the inner wall of the heating box.

[0012] The heating box is fixedly connected to the front of the side panel and has a heating chamber inside. The left and right sides of the heating box have inlets and outlets for the polyester fibers to pass through and out. The heating tubes are set at the upper and lower ends of the inner wall of the heating box. When the power is turned on, heat is generated to heat the air in the heating chamber, thereby heating the polyester fibers.

[0013] Preferably, the heating box has an inlet on the left side for polyester fibers to pass through, and an outlet on the right side for polyester fibers to exit.

[0014] Preferably, a cooling box is fixedly connected to the front of the side plate, and a cooling cavity is opened inside the cooling box, with multiple fans installed inside the cooling cavity.

[0015] The cooling box is fixedly connected to the front of the side panel and has a cooling chamber inside. The bottom of the cooling box is equipped with a dustproof net, and multiple air blowing holes are opened on the surface. The fan is installed inside the cooling chamber. When powered on, it generates airflow, which is blown onto the polyester fibers through the air blowing holes to cool them. The cooling process helps to fix the shape of the fibers and improve the stability and coolness of the product.

[0016] Preferably, the bottom of the cooling box is provided with a dustproof net, and the surface of the cooling box is provided with multiple air blowing holes.

[0017] This utility model, by adopting the above technical solutions, has significant technical effects: It employs a dual-roller synchronous extrusion structure, with a cylinder-driven adjusting frame precisely controlling the gap between the upper and lower rollers, ensuring uniform penetration of the finishing liquid into the fibers while reducing mechanical wear; the synchronous belt drive design simplifies the power transmission path, reducing energy consumption compared to traditional multi-motor drives, and the adjustable extrusion pressure adapts to the processing needs of fibers of different specifications; the internal dual heating tubes in the heating box create a three-dimensional thermal field, which, combined with the fiber passage path design, shortens the curing time and improves heat utilization; the staggered layout of the inlet and outlet reduces heat loss, achieving dual optimization of energy saving and curing efficiency; the cooling box generates directional airflow through a multi-fan array, combined with the honeycomb layout of the air vents, ensuring uniform airflow on the fiber surface, shortening the cooling and setting time, and effectively suppressing fiber thermal shrinkage; the bottom dustproof net design prevents lint accumulation, ensuring long-term operational stability; and by integrating the impregnation, heating, and cooling modules into a single side panel, the equipment footprint is reduced, lowering the cost of large-scale production. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a front-view sectional view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the right side view of the present invention;

[0021] Figure 4 This is a rear side view of the extrusion structure of this utility model.

[0022] The components include: 1. Impregnation tank; 2. Side plate; 3. Lower pressure roller; 4. Cylinder; 5. Adjusting frame; 6. Upper pressure roller; 7. First synchronous pulley; 8. Motor; 9. Second synchronous pulley; 10. Synchronous belt; 11. Guide roller; 12. Limiting rod; 13. Heating box; 14. Heating tube; 15. Cooling box; 16. Fan; 17. Air blowing hole. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0024] Example 1

[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device includes an impregnation tank 1, with an L-shaped side plate 2 fixedly connected to the top of the impregnation tank 1.

[0026] The top of the impregnation tank 1 is provided with a holding tank for holding the UV-resistant finishing solution. Two lower pressure rollers 3 are rotatably connected inside the holding tank. A cylinder 4 is fixedly connected to the side plate 2. An adjusting frame 5 is fixedly connected to the output end of the cylinder 4. Two upper pressure rollers 6 are rotatably connected to the front of the adjusting frame 5. First synchronous pulleys 7 are fixedly connected to the back of the two upper pressure rollers 6 respectively. A motor 8 is fixedly connected to the front of the side plate 2. A second synchronous pulley 9 is rotatably connected to the back of the side plate 2. The output end of the motor 8 is fixedly connected to the second synchronous pulley 9. The second synchronous pulley 9 and the two first synchronous pulleys 7 are connected by a synchronous belt 10.

[0027] Three guide rollers 11 are connected to the front of the side plate 2 from left to right.

[0028] The top of the side plate 2 has two limiting holes, and a limiting rod 12 is slidably inserted into each limiting hole. The bottom of each limiting rod 12 is fixedly connected to the adjusting frame 5.

[0029] Through the above technical solution, the top of the impregnation tank 1 is provided with a holding tank for holding the UV-resistant finishing solution. Polyester fibers are immersed in this finishing solution during the preparation process to impart UV resistance. An L-shaped side plate 2 is fixedly connected to the top of the impregnation tank 1, providing support for other components. Two lower pressure rollers 3 are rotatably connected in the holding tank, cooperating with the upper pressure rollers 6 to squeeze the polyester fibers, ensuring the finishing solution fully penetrates the fibers. A cylinder 4 is fixedly connected to the side plate 2, and its output end is fixedly connected to an adjusting frame 5. The cylinder 4, through its telescopic movement, drives the adjusting frame 5 to move up and down, thereby adjusting the gap between the upper pressure rollers 6 and the lower pressure rollers 3. The adjusting frame 5 has two upper pressure rollers 6 rotatably connected to its front side, and a limiting rod 12 on its back side connects it to the limiting rod on the side plate 2. The sliding connection of the positioning hole ensures that the adjusting frame 5 remains stable during the up and down movement. The upper pressure roller 6 cooperates with the lower pressure roller 3 to squeeze the polyester fiber. The back of the two upper pressure rollers 6 are respectively fixedly connected to the first synchronous wheel 7, and the back of the side plate 2 is rotatably connected to the second synchronous wheel 9. The output end of the motor 8 is fixedly connected to the second synchronous wheel 9. The second synchronous wheel 9 and the two first synchronous wheels 7 are connected by a synchronous belt 10 to realize the synchronous rotation of the two upper pressure rollers 6. The motor 8 provides power to the synchronous wheel and drives the upper pressure rollers 6 to rotate. The three guide rollers 11 are rotatably connected to the front of the side plate 2 to guide the polyester fiber and ensure that it moves along the predetermined path, realizing the impregnation and squeezing process of polyester fiber in the anti-UV finishing solution.

[0030] Example 2

[0031] Please see Figure 1 , Figure 2 and Figure 3 Furthermore, based on Embodiment 1, the following is obtained: a heating box 13 is fixedly connected to the front of the side plate 2, and heating tubes 14 are respectively provided at the upper and lower ends of the inner wall of the heating box 13.

[0032] The heating box 13 has an inlet on the left side for polyester fibers to pass through, and an outlet on the right side for polyester fibers to exit.

[0033] Through the above technical solution, the heating box 13 is fixedly connected to the front of the side plate 2, and a heating chamber is opened inside. The left and right sides of the heating box 13 are respectively provided with an inlet and an outlet for the polyester fiber to pass through and exit. The heating tube 14 is set at the upper and lower ends of the inner wall of the heating box 13. After being powered on, it generates heat to heat the air in the heating chamber, thereby heat-treating the polyester fiber. The heat treatment helps the finishing liquid to solidify on the fiber and improves the UV resistance. By adding the heating box 13 and the heating tube 14, the heating step of the polyester fiber in the preparation process is realized, and the performance of the product is further improved.

[0034] Example 3

[0035] Please see Figure 1 , Figure 2 and Figure 3 Furthermore, based on Embodiment 1, the following is obtained: a cooling box 15 is fixedly connected to the front of the side plate 2, a cooling cavity is opened inside the cooling box 15, and multiple fans 16 are installed inside the cooling cavity.

[0036] The bottom of the cooling box 15 is equipped with a dustproof net, and the surface of the cooling box 15 has multiple air blowing holes 17.

[0037] Through the above technical solution, the cooling box 15 is fixedly connected to the front of the side plate 2, and a cooling cavity is opened inside. A dustproof net is set at the bottom of the cooling box 15, and multiple air blowing holes 17 are opened on the surface. The fan 16 is installed inside the cooling cavity. After being powered on, it generates airflow, which is blown onto the polyester fiber through the air blowing holes 17 to cool it. The cooling treatment helps to fix the shape of the fiber, improve the stability and coolness of the product. By adding the cooling box 15 and the fan 16, the cooling step of the polyester fiber in the preparation process is realized, so that the product has better performance.

[0038] In summary, the above description is only a preferred embodiment of the present utility model. All equivalent changes and modifications made within the scope of the patent application of the present utility model shall fall within the scope of the patent of the present utility model.

Claims

1. A low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device, comprising an impregnation tank (1), characterized in that: The top of the impregnation tank (1) is fixedly connected to an L-shaped side plate (2); The top of the impregnation tank (1) is provided with a holding tank for holding UV-resistant finishing liquid. Two lower pressure rollers (3) are rotatably connected in the holding tank. A cylinder (4) is fixedly connected on the side plate (2). An adjustment frame (5) is fixedly connected to the output end of the cylinder (4). Two upper pressure rollers (6) are rotatably connected to the front of the adjustment frame (5). A first synchronous pulley (7) is fixedly connected to the back of the two upper pressure rollers (6). A motor (8) is fixedly connected to the front of the side plate (2). A second synchronous pulley (9) is rotatably connected to the back of the side plate (2). The output end of the motor (8) is fixedly connected to the second synchronous pulley (9). The second synchronous pulley (9) and the two first synchronous pulleys (7) are connected by a synchronous belt (10).

2. The low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device according to claim 1, characterized in that: The front of the side plate (2) is connected to three guide rollers (11) in sequence from left to right.

3. The low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device according to claim 1, characterized in that: The top of the side plate (2) has two limiting holes, and a limiting rod (12) is slidably inserted into each limiting hole. The bottom of each limiting rod (12) is fixedly connected to the adjusting frame (5).

4. The low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device according to claim 1, characterized in that: A heating box (13) is fixedly connected to the front of the side plate (2), and heating tubes (14) are respectively provided at the upper and lower ends of the inner wall of the heating box (13).

5. The low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device according to claim 4, characterized in that: The heating box (13) has an inlet on the left side for polyester fibers to pass through, and an outlet on the right side for polyester fibers to pass out.

6. The low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device according to claim 1, characterized in that: A cooling box (15) is fixedly connected to the front of the side plate (2). A cooling chamber is opened inside the cooling box (15), and multiple fans (16) are installed inside the cooling chamber.

7. The low-energy-consumption, high-efficiency, UV-resistant, and cooling polyester fiber preparation device according to claim 6, characterized in that: The bottom of the cooling box (15) is provided with a dustproof net, and the surface of the cooling box (15) is provided with multiple air blowing holes (17).