Polyester thread dyeing, shaping and drying equipment

By introducing a dual-shaft motor-driven bevel gear system and guide roller/pressure roller structure into the polyester yarn dyeing, setting, and drying equipment, the problem of inconvenient overall equipment conveying has been solved, realizing automated dyeing, setting, and drying of polyester yarn and flexible equipment movement, thus improving the applicability and efficiency of the equipment.

CN224092151UActive Publication Date: 2026-04-07HUBEI HUIFENG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing polyester yarn dyeing, setting, and drying equipment is inconvenient in terms of overall transportation and movement, making it difficult to move the equipment to a designated area for operation and use.

Method used

The system employs a dual-axis motor-driven active and driven bevel gear meshing system. Through the cooperation of the screw and nut pair, the rollers of the equipment are moved downward to facilitate the conveying. At the same time, guide rollers and pressure rollers are used to guide and press the polyester thread. Combined with heating tubes and ventilation fans, dyeing and drying processes are carried out. The spacing of the pressure rollers is adjusted by telescopic cylinders to accommodate threads of different thicknesses.

Benefits of technology

It improves the ease of equipment transportation and its applicability, realizes automated dyeing, setting and drying of polyester yarn, and enhances the flexibility and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224092151U_ABST
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Abstract

The utility model discloses polyester thread dyeing, shaping and drying equipment which comprises a dyeing box, a door-shaped frame is arranged at the bottom end of the dyeing box, a base is arranged at the bottom end of the door-shaped frame, a double-shaft motor is installed in the center of the top of the base, rotating shafts are installed at the two ends of the double-shaft motor, and driving bevel gears are arranged at the ends, away from the double-shaft motor, of the rotating shafts. A driven bevel gear is rotatably mounted at the top of the base on one side of the driving bevel gear, the driven bevel gear is meshed with the driving bevel gear, a lead screw is arranged at the center of the bottom end of the driven bevel gear, the bottom end of the lead screw is rotatably connected with the bottom of the base, nut pairs are mounted on the outer wall of the lead screw in a threaded mode, and a cross rod is arranged on the inner wall between the nut pairs. T-shaped frames are arranged on the two sides of the bottom end of the transverse rod, and rolling wheels are installed on the two sides of the bottom end of each T-shaped frame. According to the dyeing, shaping and drying device, the convenience of the dyeing, shaping and drying device during transferring is improved, the purpose of automatically dyeing, shaping and drying polyester threads is achieved, and the application range of the dyeing, shaping and drying device is widened.
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Description

Technical Field

[0001] This utility model relates to the field of polyester yarn processing technology, specifically to a polyester yarn dyeing, setting, and drying equipment. Background Technology

[0002] Polyester yarn is a commonly used synthetic fiber material with wide applications in the textile industry. However, polyester yarn requires dyeing, setting, and drying processes during production and processing. Therefore, it is particularly important to develop a polyester yarn dyeing, setting, and drying equipment.

[0003] Referring to the announcement number CN221501461U, a polyester thread dyeing, setting, and drying device includes a dyeing box. Uniformly distributed thread-passing rollers are rotatably connected between the front and rear sides of the inner wall of the dyeing box. Uniformly distributed thread-passing wheels are rotatably connected to the outer diameter of the thread-passing rollers. Polyester thread is placed on the outer diameter of each thread-passing wheel. A water pipe is passed through and fixedly connected to the top of the dyeing box. A connecting plate is passed through and fixedly connected to the bottom of the water pipe. Uniformly distributed spray heads are fixedly connected to the bottom of the connecting plate. A uniformly distributed rotating roller is rotatably connected between the front and rear sides of the dyeing box. This device places the polyester thread on the thread-passing wheels through an inlet frame. The polyester thread is then uniformly sprayed by the spray heads at the bottom of the connecting plate, thus dyeing the polyester thread. Subsequently, the polyester thread is extruded through the extrusion groove inside the rotating roller, effectively improving the finished quality of the polyester thread. As can be seen from the above, although this device can be applied well, it is generally inconvenient to transport and move the entire device, making it difficult to move the entire device to a designated area for operation and use, which presents certain inconveniences and requires further improvement. Utility Model Content

[0004] The purpose of this utility model is to provide a polyester yarn dyeing, setting and drying equipment to solve the problem that although the equipment mentioned in the background art can be applied well, it is usually not convenient to transport and move the whole equipment, and it is difficult to move the whole equipment to a designated area for operation and use, which has certain inconveniences.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a polyester thread dyeing, setting, and drying equipment, comprising a dyeing box, a gate-shaped frame at the bottom of the dyeing box, a base at the bottom of the gate-shaped frame, a dual-axis motor installed at the center of the top of the base, rotating shafts installed at both ends of the dual-axis motor, an active bevel gear at the end of the rotating shaft away from the dual-axis motor, a driven bevel gear rotatably installed on the top of the base on the side of the active bevel gear, the driven bevel gear meshing with the active bevel gear, a lead screw at the center of the bottom of the driven bevel gear, the bottom end of the lead screw rotatably connected to the bottom of the base, and the outer wall of the lead screw... The dyeing box is threaded with a nut pair, and a crossbar is provided on the inner wall between the nut pairs. T-shaped brackets are provided on both sides of the bottom end of the crossbar, and rollers are installed on both sides of the bottom end of the T-shaped brackets. A door is installed on the surface of the dyeing box via a hinge. A vent is provided at the lower end of the door surface. A handle is installed on the door surface on one side of the vent. A liquid storage tank is provided at the center of the bottom of the dyeing box. An inlet is provided on one side of the top of the dyeing box, and an outlet is provided on the other side of the top of the dyeing box. A control panel is installed at the center of the base surface. The output terminal of the microcontroller inside the control panel is electrically connected to the input terminal of the dual-axis motor.

[0006] Preferably, a first guide roller is rotatably installed on the inner wall of the dyeing box below the inlet, and a second guide roller is rotatably installed on the inner wall of the dyeing box below the outlet. The arrangement of the first guide roller and the second guide roller is used to guide the polyester thread entering and exiting the dyeing box.

[0007] Preferably, a rectangular hollow base is provided at the center of the top of the dyeing box, the bottom end of the rectangular hollow base extends into the interior of the dyeing box, and an exhaust fan is installed at the top of the rectangular hollow base. The input end of the exhaust fan is electrically connected to the output end of the microcontroller inside the control panel. A temperature sensor is installed on the inner wall of the dyeing box on one side of the storage tank, and the output end of the temperature sensor is electrically connected to the input end of the microcontroller inside the control panel. Heating tubes are installed on both sides inside the dyeing box, and the input end of the heating tubes is electrically connected to the output end of the microcontroller inside the control panel. The heating tubes are used to heat the interior of the dyeing box.

[0008] Preferably, a fourth guide roller is rotatably mounted on the inner wall at the lower end of the reservoir, a third guide roller is rotatably mounted on one inner wall at the upper end of the reservoir via a bracket, and a base plate is provided on the other inner wall at the upper end of the reservoir. The base plate is provided to facilitate the placement of the side seat.

[0009] Preferably, side seats are provided on the inner walls on both sides of the substrate, and a second pressure roller is rotatably installed on the inner wall between the side seats. The second pressure roller is provided to cooperate with the first pressure roller to perform rolling operation on the polyester yarn.

[0010] Preferably, a telescopic cylinder is installed at the end of the side seat away from the substrate. The input end of the telescopic cylinder is electrically connected to the output end of the microcontroller inside the control panel. One end of the telescopic cylinder extends into the interior of the side seat and is provided with a linkage seat. The outer walls on both sides of the linkage seat are slidably connected to the inner wall of the side seat. A first pressure roller is rotatably installed on the inner wall between the linkage seats. The telescopic cylinder is used to drive the linkage seat to move horizontally.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the polyester yarn dyeing, setting and drying equipment not only improves the convenience of transportation during dyeing, setting and drying, but also achieves the purpose of automating the dyeing, setting and drying of polyester yarn, and improves the applicability of the dyeing, setting and drying equipment;

[0012] (1) The active bevel gear is driven to rotate by a dual-axis motor via a rotating shaft. Because the active bevel gear and the driven bevel gear mesh with each other, the active bevel gear drives the screw to rotate via the driven bevel gear. At this time, the nut pair slides down on the outer wall of the screw, so that the nut pair drives the roller to move down to the outside of the dyeing box via the crossbar and T-frame, so that the bottom end of the roller contacts the ground. The dyeing and drying equipment can be transported and transferred as a whole by simply pushing the dyeing and drying equipment, thereby improving the convenience of transporting the dyeing and drying equipment.

[0013] (2) By passing one end of the polyester thread through the inlet and through the bottom of the fourth guide roller, and passing the other end of the polyester thread through the gap between the first pressure roller and the second pressure roller and through the outlet, the dye liquor is injected into the storage tank. When the polyester thread is driven, the first guide roller, the second guide roller, the third guide roller and the fourth guide roller all guide the polyester thread so that the polyester thread comes into contact with the dye liquor at the bottom of the storage tank for dyeing. At the same time, the first pressure roller and the second pressure roller roll the polyester thread to remove the liquid and set the polyester thread. Then, the heating tube heats the inside of the dyeing box and the ventilation fan ventilates and replaces the high humidity air inside the dyeing box to dry the dyed polyester thread, thereby achieving the purpose of automatically dyeing, setting and drying the polyester thread.

[0014] (3) By synchronously driving the two linkage seats to slide inside the side seat body through the telescopic cylinder, the linkage seats drive the first pressure roller to move smoothly, thereby adjusting the distance between the first pressure roller and the second pressure roller to perform roller pressing operations on polyester yarns of different thicknesses, thus improving the applicability of the color setting and drying equipment. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2This is a frontal cross-sectional view of the present invention.

[0017] Figure 3 This is a schematic diagram of the structure of the first and second pressure rollers of this utility model;

[0018] Figure 4 This is a side view enlarged structural schematic diagram of the T-shaped frame of this utility model.

[0019] In the diagram: 1. Dyeing box; 2. Box door; 3. Ventilation vent; 4. Door handle; 5. Inlet; 6. Outlet; 7. Rectangular hollow seat; 8. Ventilation fan; 9. Gate frame; 10. Base; 11. Control panel; 12. First guide roller; 13. Second guide roller; 14. Heating tube; 15. Temperature sensor; 16. Liquid storage tank; 17. Third guide roller; 18. Fourth guide roller; 19. Base plate; 20. Dual-axis motor; 21. Rotating shaft; 22. Active bevel gear; 23. Driven bevel gear; 24. Lead screw; 25. Nut pair; 26. Crossbar; 27. T-shaped frame; 28. Roller; 29. ​​Side seat; 30. Telescopic cylinder; 31. Linkage seat; 32. First pressure roller; 33. Second pressure roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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.

[0021] Please see Figure 1-4 This utility model provides an embodiment of a polyester yarn dyeing, setting, and drying device, including a dyeing box 1. A rectangular hollow seat 7 is provided at the center of the top of the dyeing box 1. The bottom end of the rectangular hollow seat 7 extends into the interior of the dyeing box 1. An exhaust fan 8 is installed at the top of the rectangular hollow seat 7. The input end of the exhaust fan 8 is electrically connected to the output end of the microcontroller inside the control panel 11. A temperature sensor 15 is installed on the inner wall of the dyeing box 1 on one side of the liquid storage tank 16. The output end of the temperature sensor 15 is electrically connected to the input end of the microcontroller inside the control panel 11. Heating tubes 14 are installed on both sides inside the dyeing box 1. The input end of the heating tubes 14 is electrically connected to the output end of the microcontroller inside the control panel 11.

[0022] In use, the heating tube 14 is installed to heat the inside of the dyeing box 1;

[0023] The dyeing box 1 has a gantry frame 9 at the bottom and a base 10 at the bottom. A dual-axis motor 20 is installed at the center of the top of the base 10. Both ends of the dual-axis motor 20 are equipped with rotating shafts 21. The end of the rotating shaft 21 away from the dual-axis motor 20 is equipped with an active bevel gear 22. A driven bevel gear 23 is rotatably installed on the top of the base 10 on the side of the active bevel gear 22. The driven bevel gear 23 meshes with the active bevel gear 22. A lead screw 24 is provided at the center of the bottom of the driven bevel gear 23. The bottom of the lead screw 24 is rotatably connected to the bottom of the base 10.

[0024] A nut pair 25 is threaded on the outer wall of the lead screw 24. A crossbar 26 is provided on the inner wall between the nut pairs 25. T-shaped frames 27 are provided on both sides of the bottom end of the crossbar 26. Rollers 28 are provided on both sides of the bottom end of the T-shaped frames 27. A door 2 is installed on the surface of the dyeing box 1 via a hinge. A vent 3 is provided at the lower end of the surface of the door 2. A door handle 4 is installed on the surface of the door 2 on one side of the vent 3. A liquid storage tank 16 is provided at the center of the bottom of the dyeing box 1. A fourth guide roller 18 is rotatably installed on the inner wall of the lower end of the liquid storage tank 16. A third guide roller 17 is rotatably installed on one side of the inner wall of the upper end of the liquid storage tank 16 via a bracket. A base plate 19 is provided on the other side of the inner wall of the upper end of the liquid storage tank 16.

[0025] In use, the side seat 29 is positioned by setting the substrate 19;

[0026] Side seats 29 are provided on the inner walls on both sides of the substrate 19, and a second pressure roller 33 is rotatably mounted on the inner wall between the side seats 29.

[0027] In use, the second pressure roller 33 is set up to cooperate with the first pressure roller 32 to perform rolling operations on the polyester yarn;

[0028] Telescopic cylinders 30 are installed at the ends of the side seat 29 away from the base plate 19. The input end of the telescopic cylinder 30 is electrically connected to the output end of the microcontroller inside the control panel 11. One end of the telescopic cylinder 30 extends into the interior of the side seat 29 and is provided with a linkage seat 31. The outer walls on both sides of the linkage seat 31 are slidably connected to the inner wall of the side seat 29. A first pressure roller 32 is rotatably installed on the inner wall between the linkage seats 31.

[0029] In use, the telescopic cylinder 30 is set to drive the linkage seat 31 to move horizontally;

[0030] A line inlet 5 is provided on one side of the top of the dyeing box 1. A first guide roller 12 is rotatably installed on the inner wall of the dyeing box 1 below the line inlet 5, and a second guide roller 13 is rotatably installed on the inner wall of the dyeing box 1 below the line outlet 6.

[0031] In use, the first guide roller 12 and the second guide roller 13 are set to guide the polyester yarn entering and exiting the dyeing box 1.

[0032] The dyeing box 1 has a cable outlet 6 on the other side of the top. The control panel 11 is installed at the center of the surface of the base 10. The output terminal of the microcontroller inside the control panel 11 is electrically connected to the input terminal of the dual-axis motor 20.

[0033] In this embodiment, the polyester thread is first passed through the inlet 5 and under the fourth guide roller 18, and then through the outlet 6 between the first pressure roller 32 and the second pressure roller 33. The dye solution is then injected into the storage tank 16. When the polyester thread is driven, the first guide roller 12, the second guide roller 13, the third guide roller 17, and the fourth guide roller 18 guide the polyester thread so that it contacts the dye solution at the lower end of the storage tank 16 for dyeing. Simultaneously, the first pressure roller 32 and the second pressure roller 33 roll the polyester thread to remove the dye and set the shape. The heating tube 14 heats the inside of the dyeing box 1, and the ventilation fan 8 ventilates and replaces the high-humidity air inside the dyeing box 1 to dry the dyed polyester thread. Additionally, the temperature sensor 15 monitors the inside of the dyeing box 1. The temperature is monitored to adjust the heating power of the heating tube 14. Then, the telescopic cylinder 30 synchronously drives the two linkage seats 31 to slide inside the side seat body 29, so that the linkage seats 31 drive the first pressure roller 32 to move smoothly. The distance between the first pressure roller 32 and the second pressure roller 33 can be adjusted to perform rolling operations on polyester threads of different thicknesses. Finally, the dual-shaft motor 20 drives the active bevel gear 22 to rotate through the rotating shaft 21, so that the active bevel gear 22 drives the lead screw 24 to rotate through the driven bevel gear 23. At this time, the nut pair 25 slides down on the outer wall of the lead screw 24, so that the nut pair 25 drives the roller 28 to move down to the outside of the dyeing box 1 through the crossbar 26 and the T-shaped frame 27, so that the bottom end of the roller 28 contacts the ground. The dyeing and drying equipment can be transported and transferred by simply pushing the dyeing and drying equipment, thus completing the use of the dyeing and drying equipment.

Claims

1. A polyester yarn dyeing, setting, and drying equipment, characterized in that: The system includes a dyeing box (1), with a gate frame (9) at the bottom and a base (10) at the bottom. A dual-axis motor (20) is installed at the center of the top of the base (10). Both ends of the dual-axis motor (20) are equipped with rotating shafts (21). The end of the rotating shaft (21) away from the dual-axis motor (20) is equipped with an active bevel gear (22). A driven bevel gear (23) is rotatably installed on the top of the base (10) on one side of the active bevel gear (22). The driven bevel gear (23) meshes with the active bevel gear (22). A lead screw (24) is provided at the center of the bottom of the driven bevel gear (23). The bottom of the lead screw (24) is rotatably connected to the bottom of the base (10). A nut pair (25) is threaded on the outer wall of the lead screw (24). A crossbar (26) is provided on the inner wall between (25). T-shaped frames (27) are provided on both sides of the bottom end of the crossbar (26). Rollers (28) are installed on both sides of the bottom end of the T-shaped frames (27). A door (2) is installed on the surface of the dyeing box (1) by a hinge. A vent (3) is provided at the lower end of the surface of the door (2). A door handle (4) is installed on the surface of the door (2) on one side of the vent (3). A liquid storage tank (16) is provided at the center of the bottom of the dyeing box (1). An inlet (5) is provided on one side of the top of the dyeing box (1). An outlet (6) is provided on the other side of the top of the dyeing box (1). A control panel (11) is installed at the center of the surface of the base (10). The output end of the microcontroller inside the control panel (11) is electrically connected to the input end of the dual-axis motor (20).

2. The polyester yarn dyeing, setting, and drying equipment according to claim 1, characterized in that: A first guide roller (12) is rotatably installed on the inner wall of the dyeing box (1) below the inlet (5), and a second guide roller (13) is rotatably installed on the inner wall of the dyeing box (1) below the outlet (6).

3. The polyester yarn dyeing, setting, and drying equipment according to claim 1, characterized in that: A rectangular hollow seat (7) is provided at the center of the top of the dyeing box (1). The bottom end of the rectangular hollow seat (7) extends into the interior of the dyeing box (1). A ventilation fan (8) is installed at the top of the rectangular hollow seat (7). The input end of the ventilation fan (8) is electrically connected to the output end of the microcontroller inside the control panel (11). A temperature sensor (15) is installed on the inner wall of the dyeing box (1) on one side of the liquid storage tank (16). The output end of the temperature sensor (15) is electrically connected to the input end of the microcontroller inside the control panel (11). Heating tubes (14) are installed on both sides inside the dyeing box (1). The input end of the heating tubes (14) is electrically connected to the output end of the microcontroller inside the control panel (11).

4. The polyester yarn dyeing, setting, and drying equipment according to claim 1, characterized in that: A fourth guide roller (18) is rotatably mounted on the inner wall of the lower end of the liquid storage tank (16), a third guide roller (17) is rotatably mounted on one side of the inner wall of the upper end of the liquid storage tank (16) via a bracket, and a base plate (19) is provided on the other side of the inner wall of the upper end of the liquid storage tank (16).

5. The polyester yarn dyeing, setting, and drying equipment according to claim 4, characterized in that: Side seats (29) are provided on the inner walls on both sides of the substrate (19), and a second pressure roller (33) is rotatably installed on the inner wall between the side seats (29).

6. The polyester yarn dyeing, setting, and drying equipment according to claim 5, characterized in that: Each side seat (29) is equipped with a telescopic cylinder (30) at the end away from the base plate (19). The input end of the telescopic cylinder (30) is electrically connected to the output end of the microcontroller inside the control panel (11). One end of the telescopic cylinder (30) extends into the interior of the side seat (29) and is provided with a linkage seat (31). The outer walls on both sides of the linkage seat (31) are slidably connected to the inner wall of the side seat (29). A first pressure roller (32) is rotatably installed on the inner wall between the linkage seats (31).

Citation Information

Patent Citations

  • Polyester thread dyeing, shaping and drying equipment

    CN221501461U