Stretching and elasticizing integrated machine

By designing an integrated stretching and texturing machine, the problem of cumbersome conversion of fiber processing equipment in existing technologies has been solved, realizing direct stretching and texturing of yarns, simplifying the process, and improving production efficiency and continuity.

CN224299502UActive Publication Date: 2026-05-29WUXI HONGYUAN ELECTROMECHANICAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HONGYUAN ELECTROMECHANICAL TECH
Filing Date
2025-07-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, the processing of fibers such as polyester, nylon, and acrylic requires switching between multiple machines, resulting in cumbersome processes. In particular, the processing of POY yarn cakes and DTY yarns requires multiple winding and reconnection of yarns, which is cumbersome and inefficient.

Method used

A stretching and texturing integrated machine is designed. Through the sequential connection of the first roller, the first heating box, the second roller, the yarn guide device, the yarn raising mechanism, the second heating box, the false twister, the third roller, the oiling mechanism, and the winding mechanism, the machine realizes the direct stretching and texturing of the yarn, simplifying the processing flow.

Benefits of technology

It enables one-step forming of filaments directly from POY to DTY, simplifies processing equipment, is suitable for the production of long filament fibers of different varieties and processes, avoids filament breakage, and improves production continuity and efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of stretch and elastic integrated machine, including sequentially connected first roller, first hot box, second roller, first guide device, head forming mechanism, second hot box, false twister, third roller, oiling mechanism, winding mechanism, first roller, second roller are respectively located at the bottom of first hot box two sides, silk thread formed by original silk liquid enters first hot box by first roller, first hot box lower end port, after reversing through first hot box upper end, from first hot box lower end port, second roller silk, by first guide device reversing, by head forming mechanism and sent into second hot box, false twister, third roller, oiling mechanism, winding mechanism is wound into stretch false twist textured yarn, or silk thread is reversed by first guide device, directly into third roller, oiling mechanism, by winding mechanism and wound into stretch false twist textured yarn. The utility model can save intermediate step, realize silk thread continuous production.
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Description

Technical Field

[0001] This utility model relates to a spinning device, and more particularly to a stretching and texturing integrated machine. Background Technology

[0002] In the processing of fibers such as polyester, nylon, and acrylic, it is usually necessary to use upstream equipment to process the raw solution into yarn, which is then wound into pre-oriented yarn (POY) yarn cakes. The POY raw yarn is then transferred to a texturing machine and wound into stretch-variant-twist yarn (DTY). The conversion between the two equipment requires tools such as a raw yarn holder and a yarn cake trolley, which is cumbersome and involves steps such as reconnecting the yarn, making the process complicated. Utility Model Content

[0003] Purpose of the utility model: The purpose of this utility model is to provide an integrated stretching and texturing machine that can achieve thread stretching and texturing in one step, simplifying the thread processing device.

[0004] Technical Solution: The present invention discloses a stretching and texturing integrated machine, comprising a first roller, a first heating box, a second roller, a first yarn guide device, a yarn raising mechanism, a second heating box, a false twister, a third roller, an oiling mechanism, and a winding mechanism connected in sequence. The first roller and the second roller are located on opposite sides of the bottom of the first heating box. The yarn formed by the original yarn solution enters the first heating box through the first roller and the lower port of the first heating box. After reaching the upper end of the heating box and changing direction, the yarn exits from the lower port of the first heating box and the second roller. After changing direction through the first yarn guide device, it is fed into the second heating box by the yarn raising mechanism. After passing through the false twister, the third roller, the oiling mechanism, and the winding mechanism, it is wound into a stretching false twist textured yarn.

[0005] Preferably, the angle between the infeed and outfeed of the first roller is between 90° and 150°, and a second guide device is provided on the infeed side of the first roller for adjusting the infeed and outfeed angle of the first roller. The angle between the infeed and outfeed is adjusted by the pitch angle of the second guide device.

[0006] Preferably, the infeed and outfeed angles of the yarn on the first yarn guide device are 30–120°. Downstream of the first yarn guide device, a yarn suction mechanism or a yarn blowing mechanism is provided for adjusting the infeed and outfeed angles on the first yarn guide device. The yarn suction mechanism or yarn blowing mechanism is connected to the second roller or to the frame. The installation position of the yarn suction mechanism or yarn blowing mechanism is adjustable.

[0007] Preferably, a third guide device is provided between the yarn suction mechanism or the yarn blowing mechanism and the third roller. The yarn's entry and exit angle on the third guide device is greater than 80°. The yarn is introduced into the third roller, oiling mechanism, and winding mechanism by the third guide device and wound into a stretch deformable yarn. This method is suitable for acrylic fiber stretch deformation and can reduce yarn breakage.

[0008] Preferably, the second guide wire device is slidably connected to the elongated profile and can slide along the length of the profile. Both ends of the profile are connected to angle irons and can rotate around the angle irons. The angle irons are connected to the frame or the first roller.

[0009] Preferably, the top of the first heating box is provided with a fourth wire guide device for wire reversal.

[0010] Preferably, a fifth guide wire device is provided between the first roller and the first hot box. The fifth guide wire device is connected to the bottom shell of the first hot box or to the heat pipe of the first hot box.

[0011] Preferably, the stretching and texturing integrated machine includes a frame, the frame includes a column and a crossbeam, a first heating box and a second heating box are connected to the crossbeam, a second roller is connected to the column, and a head-forming mechanism is located between the second roller and the second heating box.

[0012] Preferably, the first guide wire device is a rotating device.

[0013] Preferably, the first roller is a rubber ring holder roller, and the second and third rollers are rubber ring holder rollers or heated guide rollers.

[0014] Preferably, a shredder is provided between the first heating box and the second roller.

[0015] Preferably, the oiling mechanism and the winding mechanism are located below the crossbeam, and there are no fewer than three sets of the oiling mechanism and the winding mechanism.

[0016] Preferably, a wire probe is provided between the third roller and the oiling mechanism.

[0017] Preferably, a third heating box is provided between the oiling mechanism and the winding mechanism, and a fourth roller is provided downstream of the third heating box. The yarn led out from the third roller passes through the third heating box and the fourth roller before entering the oiling mechanism and the winding mechanism.

[0018] Beneficial effects: Compared with the prior art, the present invention has the following advantages: 1. Simplified yarn processing device: With the yarn path scheme of the present invention, after the stretching device processes the raw liquid into yarn, it does not need to be rolled into POY yarn cake. It can be directly drawn and false twisted and shaped, and rolled into DTY, which simplifies the processing device and saves process steps; 2. Applicable to long filament fibers of different varieties and different processes; 3. Uniform yarn tension in each section, yarn can be continuously produced, and yarn breakage is avoided. Attached Figure Description

[0019] Figure 1 This is a side view of the stretching and texturing integrated machine according to the first embodiment of this utility model;

[0020] Figure 2 for Figure 1 Enlarged view of the left side of the intermediate heating box;

[0021] Figure 3 for Figure 1 Enlarged view of the right side structure of the intermediate heating box;

[0022] Figure 4 This is a side view of the stretching and texturing integrated machine according to the second embodiment of this utility model.

[0023] Reference numerals: 1. Wire; Frame; 21. Column; 22. Beam; 23. Wall panel; 3. First roller; 31. Profile; 32. Angle iron; 33. Second wire guide device; 4. First heating box; 5. Second roller; 6. Wire raising mechanism; 7. Second heating box; 8. Cooling mechanism; 9. False twister; 10. Third roller; 11. Oiling mechanism; 12. Winding mechanism; 13. Wire suction mechanism / wire blowing mechanism; 14. Third wire guide device; 15. First wire guide device; 16. Fourth wire guide device; 17. Fifth wire guide device; 18. Third heating box; 19. Fourth roller. Detailed Implementation

[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0025] like Figure 1 As shown, this utility model discloses a stretching and texturing integrated machine, which mainly consists of a stretching device, a texturing device, a winding device, and a frame. The stretching device and the texturing device are located on the frame, and the texturing device is located downstream of the stretching device.

[0026] The stretching device includes a first roller 3, a first heating box 4, a second roller 5, and a first guide device 15 arranged sequentially. The first heating box 4 is located on one side of the frame and is placed vertically. The first roller 3 and the second roller 5 are located on opposite sides of the bottom of the first heating box 4. After the yarn 1 is formed from the raw yarn solution, the yarn 1 enters the first heating box 4 through the lower port of the first roller 3, reaches the upper port of the first heating box 4, reverses direction, and then exits through the lower port of the first heating box 4 and the second roller 5. The first guide device 15 is used to reverse the direction, allowing the yarn to enter the texturing device and then the winding device, where it is wound into a stretch false-twist textured yarn. The length of the first heating box 4 can be adjusted according to the height of the factory building, with a length of 2800mm, and 24 or 32 guide tubes are evenly distributed inside. The top of the first hot box 4 is provided with a fourth wire guide device 16 for wire reversal. In order to facilitate the processing of heat pipes 41 and 42 inside the first hot box 4, the fourth wire guide device 16 may not be provided, and the heat pipes 41 and 42 may be processed into an "n" shape, and the wire reversal may be carried out by utilizing the curvature of the heat pipe.

[0027] A guide device 33 is provided on the infeed side of the first roller 3. The pitch angle of the guide device 33 is adjustable. The second guide device 33 adjusts the angle between the infeed and outfeed of the first roller 3. On the one hand, by changing the angle, it can avoid yarn breakage. On the other hand, it can adapt to the outfeed height of different raw yarn solutions. A fifth guide device 17 is provided between the first heating box 4 and the first roller 3. The fifth guide device 17 can be set on the bottom side of the housing of the first heating box 4. In this case, the height of the fifth guide device 17 is adjustable to assist in adjusting the infeed and outfeed angle of the first roller 3. Alternatively, the fifth guide device 17 can be integrated with the heat pipe 42 at the end of the first heating box 4. In this case, the height of the fifth guide device 17 is fixed, which helps to save costs.

[0028] like Figure 2 The diagram shows an enlarged view of the first roller 3 on the left side of the first heating box 4. The second wire guide device 33 is mounted on the frame via a profile 31 and an angle iron 32. The profile 31 has a rectangular cross-section and a long strip structure. Inverted T-shaped grooves are formed on all four sides of the profile 31 along its length. The bracket of the second wire guide device 33 is connected to the grooves via connectors, allowing the second wire guide device 33 to slide along the length of the profile 31. The connectors can be screws, T-nuts, or other similar structures. Angle irons 32 are rotatably connected to both ends of the profile 31 via T-nuts. Angle irons 32 have arc-shaped grooves, and fasteners are located at both ends of the profile 31. When the profile 31 rotates around the angle iron 32, the fasteners slide within the arc-shaped grooves. After adjusting to the target angle, the fasteners are tightened to fix the profile 31, and the angle between the bracket of the second wire guide device 33 and the roller 3 is fixed. The wire feed angle of the first roller 3 (a rubber ring roller) is adjusted by regulating the height of the second wire guide device 33. The belt frame can be in the form of a belt roller or a belt pulley.

[0029] The top height of the second roller 5 is lower than the height of the lower port of the first heating box 4. A first guide wire device 15 is provided downstream of the second roller 5 and upstream of the head-forming mechanism 6. There is at least one first guide wire device 15 to deflect the direction of the wire, so as to facilitate its entry into the head-forming mechanism 6 and to facilitate the adjustment of the tension between the second roller 5 and the head-forming mechanism 6, and to avoid wire breakage. In order to further reduce friction, the guide wire devices 15, 16, 17, 33 (and 14 below) are fixed ceramic parts, rotating ceramic parts, or wire-coupling wheels.

[0030] When the thread 1 enters the head-forming mechanism 6 from the first thread guide device 15, if Figure 2 The first wire guide device 15 can be directly mounted on the second roller 5 or the frame, or it can be integrated with the downstream mechanism of the roller 5. When mounted on the roller 5, the wire inlet and outlet angles on the first wire guide device 15 are 60° to 120°. When mounted on the frame, the first wire guide device 15 can be installed independently or integrated with the wire suction mechanism 13, such as... Figure 3Then, it is installed on the frame between the first heating box 4 and the yarn-forming mechanism 6. When the first yarn guiding device 15 and the yarn suction mechanism 13 are integrated, the yarn inlet and outlet angle is 30-90°. The second roller 5 is a yarn guide roller. In one section of the machine, the number of yarn guide rollers is 12. The yarn guide rollers can be heated and the temperature is controllable.

[0031] Downstream of the first yarn guiding device 15, a yarn suction mechanism 13 is provided. Compared to other chemical fibers, acrylic fibers are more prone to yarn breakage. The yarn suction mechanism 13 is installed so that when a yarn breaks, it activates, and compressed air continuously draws the yarn 1 into the pipe, storing it in a waste yarn box to prevent the yarn 1 from tangling on the second roller 5. A yarn cutter can be installed between the first heating box 4 and the second roller 5 to hold the yarn 1 in place when it breaks. The yarn suction mechanism 13 can be replaced by a yarn blowing mechanism. When a yarn breaks, the yarn blowing mechanism activates, and compressed air continuously blows the yarn away to prevent it from tangling on the second roller 5. The installation position of the yarn suction mechanism 13 is adjustable to adjust the angle at which the yarn 1 enters and exits the first yarn guiding device 15.

[0032] A third guide device 14 is provided between the first guide device 15 and the third roller 10. The wire 1 can be guided by the third guide device 14, passing over the texturing device, and directly entering the winding device to be wound into a stretchable wire. The third guide device 14 is mounted on the machine frame. The first guide device 15 and the third guide device 14 work together to adjust the wire tension between the second roller 5 and the third roller 10. The angle between the wire 1 entering and exiting the third guide device 14 is greater than 80°.

[0033] The texturing device includes a starting mechanism 6, a second heating box 7, and a false twister 9 arranged sequentially. Similar to the first heating box 4, the second heating box 7 is vertically arranged. Compared to the path of the yarn 1 in the first heating box 4, the yarn 1 enters from one end of the second heating box 7 and exits from the other end. The yarn 1, guided by the second roller 5 and reversed by the second yarn guiding device 33, enters the upper port of the second heating box 7 through the starting mechanism 6, and then enters the false twister 9. A cooling mechanism 8 can be provided between the second heating box 7 and the false twister 9, or a cooling mechanism 8 can be omitted, and the yarn 1 can be cooled by air.

[0034] For factory buildings with low ceilings, the height of the machine can be reduced by placing the first heating box 4 and the second heating box 7 at an angle.

[0035] The winding device includes a third roller 10, an oiling mechanism 11, and a winding mechanism 12 arranged sequentially. The third roller 10 is a rubber ring holder roller or a guide roller, and a wire probe and / or a network tube are provided between the third roller 10 and the oiling mechanism 11.

[0036] The frame consists of a column 21, a crossbeam 22, and a wall panel 23, with the wall panel 23 located on both sides of the column 21. The first heating box 4, the second heating box 7, the cooling mechanism 8, and the false twister 9 are located above the crossbeam 22. The second roller 5, the third roller 10, the oiling mechanism 11, and the winding mechanism 12 are located below the crossbeam 22. The second roller 5 and the third heating box 7 are connected by a head-raising mechanism 6 to transfer the yarn 1.

[0037] The oiling mechanism 11 and the winding mechanism 12 each have three layers, namely, the first layer of oiling mechanism 111, the first layer of winding mechanism 121, the second layer of oiling mechanism 112, the second layer of winding mechanism 122, the third layer of oiling mechanism 113, and the third layer of winding mechanism 123. Each layer of oiling mechanism can be controlled independently for oiling, or the first to the third layer can be oiled in a cycle. The winding mechanism 12 is a digital winding type, with automatic unwinding and automatic unwinding of the full roll. The winding mechanism 12 can also be a slotted drum box type, with manual unwinding and unwinding of the roll.

[0038] The first drafting zone is located between roller 3 (first roller), roller 4 (second heating box), and roller 5 (third roller). The roller speed is the mechanical speed of the motor, and different speeds are set according to different types of yarn, for example, 200–500 m / min. The second drafting zone is located between roller 5 (second roller) and roller 10 (third roller), and the speed is set to, for example, 500–1000 m / min. By changing the draft ratio of the two zones, it is suitable for different types of filament fibers produced using different processes.

[0039] Example 2: Based on Example 1, the present invention can be further improved as follows: such as Figure 4 A third heating box 18 is provided between the oiling mechanism 11 and the winding mechanism 12. The third heating box 18 is used for shaping. Downstream of the third heating box 18 is a fourth roller 19. The yarn 1 coming out of the false twister 9 passes through the third roller 10 and enters the third heating box 18. The yarn exits from the lower end of the third heating box 18 and is guided by the fourth roller 19 before entering the oiling mechanism 11 and the winding mechanism 12. The addition of the third heating box 18 can realize the stretching and texturing of polyester.

Claims

1. A stretching and texturing integrated machine, characterized in that, The system includes a first roller (3), a first heating box (4), a second roller (5), a first guide device (15), a starting mechanism (6), a second heating box (7), a false twister (9), a third roller (10), an oiling mechanism (11), and a winding mechanism (12) connected in sequence. The first roller (3) and the second roller (5) are located on the bottom sides of the first heating box (4). The yarn (1) formed by the original yarn solution enters the first heating box (4) through the lower port of the first roller (3) and the first heating box (4). After reaching the upper end of the first heating box (4) and changing direction, the yarn exits from the lower port of the first heating box (4) and the second roller (5). After changing direction through the first guide device (15), the yarn is sent into the second heating box (7) by the starting mechanism (6). After passing through the false twister (9), the third roller (10), the oiling mechanism (11), and the winding mechanism (12), the yarn is wound into a stretch false twist textured yarn.

2. The stretching and texturing integrated machine according to claim 1, characterized in that, The angle between the thread (1) entering and exiting the first roller (3) is 90~150°. The thread entering side of the first roller (3) is provided with a second guide device (33) for adjusting the thread entering and exiting angle of the first roller (3).

3. The stretching and texturing integrated machine according to claim 1, characterized in that, The angle between the thread (1) entering and exiting the first thread guide device (15) is 30~120°. Downstream of the first thread guide device (15) is a thread suction mechanism (13) or a thread blowing mechanism for adjusting the angle between the thread entering and exiting the first thread guide device (15).

4. The stretching and texturing integrated machine according to claim 3, characterized in that, A third guide device (14) is provided between the suction mechanism (13) or the blowing mechanism and the third roller (10). The angle between the wire entering and exiting the wire on the third guide device (14) is greater than 80°. The wire is introduced into the third roller (10), the oiling mechanism (11), and the winding mechanism (12) by the third guide device (14) and wound into a stretch deformable wire.

5. The stretching and texturing integrated machine according to claim 2, characterized in that, The second guide wire device (33) is slidably connected to the long strip profile (31) and can slide along the length of the profile (31). The two ends of the profile (31) are connected to the angle iron (32) and can pitch and rotate around the angle iron (32). The angle iron (32) is connected to the frame or the first roller (3).

6. The stretching and texturing integrated machine according to claim 1, characterized in that, The top of the first heating box (4) is provided with a fourth wire guide device (16) for changing the direction of the wire (1).

7. The stretching and texturing integrated machine according to claim 5, characterized in that, The frame includes a column (21) and a crossbeam (22). The first heat box (4) and the second heat box (7) are connected to the crossbeam (22), and the first roller (3) and the second roller (5) are connected to the column (21).

8. The stretching and texturing integrated machine according to claim 1, characterized in that, The first roller (3) is a leather ring frame roller, the second roller (5) and the third roller (10) are leather ring frame rollers or heated guide rollers, a wire cutter is provided between the first heating box (4) and the second roller (5), and a wire probe is provided between the third roller (10) and the oiling mechanism (11).

9. The stretching and texturing integrated machine according to claim 1, characterized in that, The oiling mechanism (11) and the winding mechanism (12) are located below the crossbeam (22), and there are no fewer than three sets of the oiling mechanism (11) and the winding mechanism (12).

10. The stretching and texturing integrated machine according to claim 9, characterized in that, A third heat box (18) is provided between the oiling mechanism (11) and the winding mechanism (12). A fourth roller (19) is provided downstream of the third heat box (18). The yarn drawn out from the third roller (10) passes through the third heat box (18) and the fourth roller (19) before entering the oiling mechanism (11) and the winding mechanism (12).