A textile yarn straightener

By independently adjusting the spring compression and yarn tension through a combined structure, the problem of existing yarn straighteners being unable to adapt to different yarn tensions is solved, improving the versatility and ease of operation of the device, reducing yarn tangling and debris generation, and simplifying maintenance.

CN224411091UActive Publication Date: 2026-06-26YANCHENG DONGMING TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG DONGMING TEXTILE CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing textile yarn straighteners, each return spring is fixed in a movable groove, making it impossible to independently adjust the initial compression amount, which causes the device to be unable to adapt to the tension requirements of different types of yarn.

Method used

The system employs a combination structure of movable rod, finishing plate, movable groove, screw, slider, funnel-shaped rotating shaft, movable frame, bearing, rotating ring, internal thread and rotating sleeve, which allows for independent adjustment of the initial compression of each spring and adjustment of the yarn tension via a drive motor.

Benefits of technology

It improves the versatility and applicability of the device, reduces operating pressure, enhances operational stability and convenience, avoids yarn tangling and debris generation, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224411091U_ABST
    Figure CN224411091U_ABST
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Abstract

The utility model relates to the field of yarn arrangement, disclose a kind of textile yarn yarn arranging device, including movable lever, the movable lever is movably arranged above the arrangement board, the top surface of movable lever is equipped with several movable slots, the inner portion of several movable slots is respectively fixed with screw rod, the outer wall of several screw rods is respectively slidably sleeved with sliding block, the inner portion of several fixed slots is respectively fixed with bearing, several screw rods are all equipped with rotating ring.In the utility model, through the cooperation of movable lever, arrangement board, movable slot, screw rod, sliding block, funnel-shaped rotating shaft, movable frame, bearing, rotating ring, internal thread and rotating sleeve, the initial compression of each spring can be independently adjusted according to the characteristics of different types of yarn, and the device is suitable for different types of yarn to meet the demand of tension, improve the versatility and applicability of the device.
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Description

Technical Field

[0001] This utility model relates to the technical field of yarn finishing, specifically to a textile yarn straightening device. Background Technology

[0002] Yarn is a textile product made from various textile fibers processed to a certain fineness. It is used for weaving, rope making, thread making, knitting, and embroidery. Yarn is classified into staple fiber yarn and continuous filament yarn. Yarn fineness is expressed in various ways, such as count, metric count, English count, and denier. Yarn twist is expressed as the number of twists per meter or inch. Wool yarn is generally used to weave sweaters, trousers, vests, scarves, hats, gloves, and to knit various spring and autumn clothing items. Besides warmth, it also serves a decorative purpose. In cotton yarn spinning, the initially spun yarn needs to be processed and wound into rollers; this requires the use of a yarn straightener.

[0003] The technical features of the Chinese patent announcement CN220115950U, concerning a yarn sorting device, are as follows: It includes a sorting plate with a groove on one side of its top, within which a movable rod is slidably connected. A yarn separating plate is fixedly installed on the other side of the top of the sorting plate. The middle portion of the yarn separating plate has several annular grooves, each with an independent conical yarn separating cover. First positioning holes are located on both sides of the yarn separating plate, and a positioning plate is located on one side of the yarn separating plate. Second positioning holes are located on both sides of the positioning plate. Screws are threaded into the first and second positioning holes. Several conical grooves corresponding to the annular grooves are distributed on the surface of the positioning plate, and the independent conical yarn separating covers are inserted into the conical grooves.

[0004] In the above scheme, the tension of the yarn on the funnel-shaped rotating shaft is adjusted by a forward and reverse motor, and the yarn tension is adjusted by a return spring. This results in the following disadvantage: when the yarn straightener is in use, each return spring is directly fixed in the movable groove, and the initial compression of each return spring cannot be adjusted independently. Utility Model Content

[0005] The purpose of this invention is to provide a yarn straightener that solves the problem that, in the use of the yarn straightener, each return spring is directly fixed in the movable groove, making it impossible to independently adjust the initial compression of each return spring.

[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a textile yarn sorting device, comprising a movable rod, the movable rod being movably disposed above a sorting plate, the top surface of the movable rod having a plurality of movable grooves, each of the movable grooves having a screw fixed inside, each of the screws having a slider slidably sleeved on its outer wall, each of the sliders having a funnel-shaped rotating shaft rotatably disposed on its top surface, each of the screws having a movable frame slidably sleeved on its outer wall, each of the movable frames having a spring fixed between it and each slider, each of the springs being wound around each screw, each of the movable frames having a fixing groove on its right side, each of the fixing grooves having a bearing fixed inside, each of the screws having a rotating ring, each of the rotating rings having an internal thread on its inner wall, each of the internal threads being threadedly connected to the threaded end of each screw, each of the rotating rings having a rotating sleeve fixed on its left side, the outer wall of each rotating sleeve being fixedly connected to the inner wall of the inner ring of each bearing.

[0007] Preferably, a dividing plate is fixed on the top surface of the sorting plate, and a plurality of dividing holes are opened on the front side of the dividing plate. Rubber sleeves are fixed on the outer walls of the plurality of rotating rings, and anti-slip textures are provided on the outer walls of the plurality of rubber sleeves.

[0008] Preferably, the top surface of the sorting plate is provided with a connecting groove, a drive motor is fixed on the left side of the sorting plate, the output shaft of the drive motor passes through the sorting plate and is fixed with a lead screw, a moving block is provided on the lead screw, a threaded hole is provided on the right side of the moving block, the inside of the threaded hole is threadedly connected to the threaded end of the lead screw, and the top surface of the moving block is fixedly connected to the bottom surface of the movable rod.

[0009] Preferably, the inner wall of the connecting groove is provided with sliding grooves on the front and rear sides, and the moving block is fixed with sliding rods on the front and rear sides, and the two sliding rods are slidably arranged in the two sliding grooves.

[0010] Preferably, the front side of the splitter plate has several mounting slots, and each of the mounting slots is detachably fitted with a conical splitter cover.

[0011] Preferably, the front side of the splitter plate is detachably provided with a positioning plate, the front side of the positioning plate is provided with a plurality of positioning holes, the plurality of positioning holes respectively positioning a plurality of conical splitter covers, the front side of the splitter plate is provided with two snap-fit ​​holes, and the rear side of the positioning plate is fixed with two elastic snap-fit ​​blocks, the two elastic snap-fit ​​blocks being detachably snapped into the two snap-fit ​​holes respectively.

[0012] Compared with existing technologies, a yarn straightener using the above-mentioned technical solution has the following beneficial effects:

[0013] 1. In use, the coordinated use of the movable rod, sorting plate, movable groove, screw, slider, funnel-shaped rotating shaft, movable frame, bearing, rotating ring, internal thread and rotating sleeve makes it possible to independently adjust the initial compression of each spring according to the characteristics of different types of yarn, adapt to the tension requirements of different types of yarn, and improve the versatility and applicability of the device.

[0014] Second, during use, it provides a comfortable feel, reducing pressure and discomfort on the hands caused by prolonged operation. The anti-slip texture further enhances the friction between the hand and the rubber sleeve, ensuring that slippage does not occur when rotating the rotating ring, making operation more stable. This not only improves the convenience and accuracy of the operator's work but also increases work efficiency. Adjusting the tension of the yarn on the funnel-shaped rotating shaft prevents the yarn from becoming loose and tangled during transmission.

[0015] Thirdly, during use, the movable block can be limited to ensure that it does not deviate or shake during movement, thus improving stability. It reduces the friction between the yarn and the inner wall of the tapered yarn separator end, preventing yarn debris from rubbing against the inner wall and causing it to float in the air. It facilitates quick assembly and disassembly of the tapered yarn separator for easy maintenance or replacement without the need for additional tools, making operation simple and convenient, and improving ease of use. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 This is a breakdown diagram of an embodiment.

[0018] Figure 3 This is a schematic diagram showing the disassembled parts of the movable rod and rotating ring in an embodiment.

[0019] Figure 4 Examples Figure 2 Enlarged diagram of point A in the middle.

[0020] In the diagram: 1. Movable rod; 2. Organizing plate; 3. Movable groove; 4. Screw; 5. Slider; 6. Funnel-shaped rotating shaft; 7. Movable frame; 8. Spring; 9. Fixed groove; 10. Bearing; 11. Rotating ring; 12. Internal thread; 13. Rotating sleeve; 14. Divider plate; 15. Rubber sleeve; 16. Anti-slip texture; 17. Connecting groove; 18. Drive motor; 19. Lead screw; 20. Moving block; 21. Threaded hole; 22. Slide groove; 23. Slide rod; 24. Mounting groove; 25. Conical dividing cover; 26. Positioning plate; 27. Positioning hole; 28. Snap-fit ​​hole; 29. ​​Elastic snap-fit ​​block. Detailed Implementation

[0021] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown, a yarn sorting device includes a movable rod 1, which is movably positioned above a sorting plate 2. The top surface of the movable rod 1 has several movable grooves 3, each containing a screw 4. Sliding blocks 5 are slidably mounted on the outer walls of each screw 4. Funnel-shaped rotating shafts 6 are rotatably mounted on the top surfaces of each sliding block 5. Movable frames 7 are slidably mounted on the outer walls of each screw 4. Springs 8 are fixed between each movable frame 7 and each sliding block 5, and each spring 8 is wound around one of the screws 4. Fixed grooves 9 are provided on the right sides of each movable frame 7. Bearings 10 are fixed inside several fixed slots 9. Rotating rings 11 are provided on several screws 4. The inner walls of several rotating rings 11 are provided with internal threads 12. The internal threads 12 are threaded to the threaded ends of several screws 4. Rotating sleeves 13 are fixed on the left side of several rotating rings 11. The outer walls of several rotating sleeves 13 are fixed to the inner walls of the inner rings of several bearings 10. A dividing plate 14 is fixed on the top surface of the sorting plate 2. Several dividing holes are opened on the front side of the dividing plate 14. Rubber sleeves 15 are fixed on the outer walls of several rotating rings 11. The outer walls of several rubber sleeves 15 are provided with anti-slip textures 16.

[0023] In use, the operator first passes the external yarn through several dividing holes on the dividing plate 14 and winds the yarn around the surface of the funnel-shaped rotating shaft 6. Then, the operator can rotate each rotating ring 11 individually. Through the internal thread 12, the rotating ring 11 rotates on the screw 4, causing the rotating sleeve 13 to rotate within the movable frame 7 through the bearing 10. As the rotating ring 11 rotates, the movable frame 7 can move left and right within the movable groove 3, thereby fine-tuning its pushing force on the slider 5, thus changing the initial compression of the spring 8. When the yarn presses against the funnel-shaped rotating shaft 6, the slider 5 squeezes the spring 8, and the spring 8 rebounds, tightening the funnel-shaped rotating shaft 6 and the surface tension of the yarn. At the same time, the spring 8 adapts to the tensile tension of the yarn surface through elastic stretching, preventing the yarn from breaking due to excessive tensile tension when tightened. The coordinated use of the movable rod 1, the organizing plate 2, the movable groove 3, the screw 4, the slider 5, the funnel-shaped rotating shaft 6, the movable frame 7, the bearing 10, the rotating ring 11, the internal thread 12, and the rotating sleeve 13 allows for independent adjustment of the initial compression of each spring 8 according to the characteristics of different types of yarns. This adapts to the tension requirements of different types of yarns, improving the versatility and applicability of the device. When the operator needs to rotate the rotating ring 11 to adjust the initial compression of the spring 8, the operator's hand comes into contact with the rubber sleeve 15, providing a comfortable tactile experience and reducing pressure and discomfort on the hands caused by prolonged operation. The anti-slip texture 16 further enhances the friction between the hand and the rubber sleeve 15, ensuring that slippage does not occur when rotating the rotating ring 11, making the operation more stable. This not only improves the convenience and accuracy of the operator's operation but also increases work efficiency.

[0024] like Figures 1-3 As shown, the top surface of the sorting plate 2 is provided with a connecting groove 17, and the left side of the sorting plate 2 is fixed with a drive motor 18. The output shaft of the drive motor 18 passes through the sorting plate 2 and is fixed with a lead screw 19. The lead screw 19 is provided with a moving block 20. The right side of the moving block 20 is provided with a threaded hole 21. The inside of the threaded hole 21 is threadedly connected to the threaded end of the lead screw 19. The top surface of the moving block 20 is fixedly connected to the bottom surface of the movable rod 1.

[0025] During use, the operator starts the drive motor 18, which causes the lead screw 19 to rotate, thereby allowing the moving block 20 to move left and right. This drives the movable rod 1 and the funnel-shaped rotating shaft 6 to adjust left and right, changing the position of the funnel-shaped rotating shaft 6 and adjusting the tension of the yarn on the funnel-shaped rotating shaft 6. This prevents the yarn from becoming loose during transmission and causing tangling between the yarns.

[0026] like Figure 2 As shown, the inner wall of the connecting groove 17 is provided with sliding grooves 22 on the front and rear sides respectively, and the moving block 20 is fixed with sliding rods 23 on the front and rear sides respectively. The two sliding rods 23 are slidably arranged in the two sliding grooves 22 respectively.

[0027] In use, when the moving block 20 moves via the lead screw 19, the slide bar 23 slides inside the slide groove 22, which can limit the moving block 20 and ensure that it will not deviate or shake during movement, thus improving the stability during movement.

[0028] like Figure 2 and Figure 4 As shown, the front side of the splitter plate 14 has several mounting slots 24, and each of the mounting slots 24 has a detachable conical splitter cover 25. The front side of the splitter plate 14 has a detachable positioning plate 26, and the front side of the positioning plate 26 has several positioning holes 27, which respectively position the conical splitter covers 25. The front side of the splitter plate 14 has two snap-fit ​​holes 28, and the rear side of the positioning plate 26 has two elastic snap-fit ​​blocks 29, which are detachably snapped into the two snap-fit ​​holes 28.

[0029] In use, when the worker passes the yarn through the yarn-separating hole on the yarn-separating plate 14, and then through several conical yarn-separating covers 25 in sequence, the friction between the yarn and the inner wall at the end of the conical yarn-separating cover 25 can be reduced, and the yarn is prevented from generating debris that floats in the air after rubbing against the inner wall at the end of the conical yarn-separating cover 25. When the operator needs to disassemble the conical cable divider 25, first press the elastic locking block 29, then pull the elastic locking block 29 out of the locking hole 28, remove the positioning plate 26, and the conical cable divider 25 can be taken out of the mounting slot 24. Conversely, when the operator needs to install the conical cable divider 25, first place the conical cable divider 25 into the mounting slot 24, then engage the elastic locking block 29 with the locking hole 28, install the positioning plate 26 on the cable divider plate 14, so that the positioning hole 27 positions the conical cable divider 25, thus completing the installation of the conical cable divider 25. This facilitates the operator to quickly disassemble and install the conical cable divider 25, making maintenance or replacement easier without the need for additional auxiliary tools. The operation is simple and convenient, improving ease of use.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A textile yarn straightener comprising a movable rod (1) which is movably arranged above a straightening plate (2), characterized in that The top surface of the movable rod (1) is provided with several movable slots (3), and screws (4) are fixed inside the several movable slots (3). Sliders (5) are slidably sleeved on the outer walls of the several screws (4). Funnel-shaped rotating shafts (6) are rotatably provided on the top surface of the several sliders (5). Movable frames (7) are slidably sleeved on the outer walls of the several screws (4). Springs (8) are fixed between the several movable frames (7) and the several sliders (5). The several springs (8) are respectively wrapped around the several screws (4). A fixing groove (9) is provided on the right side of each of the several movable frames (7). A bearing (10) is fixed inside each of the several fixing grooves (9). A rotating ring (11) is provided on each of the several screws (4). An internal thread (12) is provided on the inner wall of each of the several rotating rings (11). The internal threads (12) are threaded to the threaded ends of the several screws (4). A rotating sleeve (13) is fixed on the left side of each of the several rotating rings (11). The outer wall of each of the several rotating sleeves (13) is fixedly connected to the inner wall of the inner ring of each of the several bearings (10).

2. A textile yarn straightener according to claim 1, characterised in that: The top surface of the sorting plate (2) is fixed with a dividing plate (14). The front side of the dividing plate (14) is provided with several dividing holes. The outer walls of several rotating rings (11) are respectively fixed with rubber sleeves (15). The outer walls of several rubber sleeves (15) are provided with anti-slip textures (16).

3. A textile yarn straightener according to claim 2, characterised in that: The top surface of the sorting plate (2) is provided with a connecting groove (17). A drive motor (18) is fixed on the left side of the sorting plate (2). The output shaft of the drive motor (18) passes through the sorting plate (2) and is fixed with a lead screw (19). A moving block (20) is provided on the lead screw (19). A threaded hole (21) is provided on the right side of the moving block (20). The inside of the threaded hole (21) is threadedly connected to the threaded end of the lead screw (19). The top surface of the moving block (20) is fixedly connected to the bottom surface of the movable rod (1).

4. A textile yarn straightener according to claim 3, characterised in that: The inner wall of the connecting groove (17) is provided with sliding grooves (22) on the front and rear sides respectively, and the front and rear sides of the moving block (20) are respectively fixed with sliding rods (23). The two sliding rods (23) are slidably arranged in the two sliding grooves (22).

5. A textile yarn straightener according to claim 2, wherein: The front side of the splitter plate (14) is provided with several mounting slots (24), and each of the mounting slots (24) is provided with a detachable conical splitter cover (25).

6. A textile yarn straightener according to claim 5, wherein: The front side of the splitter plate (14) is detachably provided with a positioning plate (26). The front side of the positioning plate (26) is provided with a plurality of positioning holes (27), which respectively position a plurality of conical splitter covers (25). The front side of the splitter plate (14) is provided with two snap-fit ​​holes (28). The rear side of the positioning plate (26) is fixed with two elastic snap-fit ​​blocks (29), which are detachably snapped into the two snap-fit ​​holes (28).