Yarn divider positioning device

By designing a yarn separator positioning device, including a constant part and an adjustable expansion part, the problem of existing yarn separators being unable to adjust the width is solved, enabling adaptation to warp sheets of different widths and ensuring uniform yarn arrangement and consistent tension.

CN224186369UActive Publication Date: 2026-05-01GUANGDONG GOLDEN HORIZON IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GOLDEN HORIZON IND CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing yarn separators cannot adjust their width and cannot adapt to warp sheets of different widths, thus limiting their application.

Method used

A yarn separator positioning device was designed, including a constant part, a left expansion part and a right expansion part. The expansion part is moved by the meshing transmission connection between the adjusting part and the movable part to adapt to warp yarns of different widths.

Benefits of technology

The width of the yarn separator is adjustable, expanding its application range and ensuring uniform yarn arrangement and consistent tension, adapting to spandex warp sheets of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile, in particular to a yarn divider positioning device which comprises a constant part, a left expansion part and a right expansion part, the left expansion part and the right expansion part are both arranged on the side face of the constant part, the left expansion part and the right expansion part are the same in structure, and each of the left expansion part and the right expansion part comprises an adjusting part and a movable part. The adjusting part is rotatably pivoted with the constant part, the movable part is slidably connected with the constant part, and the adjusting part is in meshing transmission connection with the movable part; and the adjusting part is configured to drive the movable part to translate relative to the constant part during rotation. The yarn divider positioning device can drive the left expansion part and the right expansion part to move, so that the yarn divider is in an unfolded state or a folded state to adapt to spandex warp yarn sheets with different breadths; the width of the yarn divider is changed by adjusting the distance between the left expansion part and the right expansion part, and the application range of the yarn divider is widened.
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Description

A yarn separator positioning device Technical Field

[0001] This utility model relates to the field of textile technology, and in particular to a yarn separating positioning device, which can be applied to spandex warping machines. Background Technology

[0002] The yarn separator positioning device is a key component that ensures uniform yarn arrangement and consistent tension. Each spandex yarn in the spandex warp sheet passes through the gap in the yarn separator, ensuring that each spandex yarn maintains a fixed spacing during the warping process and avoiding crossing or overlapping.

[0003] Chinese Patent Application No. CN201710606231.0 discloses a yarn separator for producing twisted yarn using a primary twisting machine and its usage method. This design incorporates rounded corners to further reduce yarn wear, ball bearings to facilitate the sliding of the arc-shaped slider within the arc-shaped groove, an iron plate to secure the pin in the blind hole, a plastic film to improve the corrosion resistance of the iron plate, a pull ring to facilitate the removal of the pin, and a universal ball joint to facilitate the rotation of the lead bobbin, thus reducing yarn wear. However, this yarn separator cannot adjust its width and cannot accommodate warp sheets of different widths, limiting its application range. Summary of the Invention

[0004] The main purpose of this utility model is to provide a yarn separator positioning device to solve the problems raised in related technologies.

[0005] To achieve the above objectives, according to one aspect of the present invention, a yarn separator positioning device is provided, which is applied to the yarn separator positioning of spandex yarns in a spandex warping machine. The yarn separator positioning device includes a constant part, and also includes a left expansion part and a right expansion part. The left expansion part and the right expansion part are both located on the side of the constant part. The left expansion part and the right expansion part have the same structure. The left expansion part and the right expansion part both include an adjustment part and a movable part.

[0006] The adjusting part is pivotally connected to the constant part, the movable part is slidably connected to the constant part, and the adjusting part and the movable part are engaged and driven together; the adjusting part is configured to drive the movable part to translate relative to the constant part when it rotates.

[0007] Furthermore, the constant part includes a constant plate, several grooves, and several constant yarn-dividing needles for dispersing spandex yarns. The grooves are all located on the same side of the constant plate, and the constant yarn-dividing needles are equidistantly arranged and fixed on the top of the constant plate.

[0008] Furthermore, the adjustment unit includes a knob assembly and a transmission assembly fixedly connected together. The transmission assembly includes a connecting rod and a gear. The inner end of the connecting rod is rotatably connected to a constant plate, and the gear is fixedly mounted on the outer ring of the connecting rod.

[0009] Furthermore, the knob assembly includes a knob and several raised strips. The knob is fixedly disposed on the outer end of the connecting rod, and the raised strips are all fixedly disposed on the outer ring of the knob.

[0010] Furthermore, the movable part includes a movable box assembly and an inner cavity assembly. The movable box assembly includes a movable box, a through groove, and several sliders. The inner cavity assembly includes an inner cavity and several teeth. The inner cavity is located inside the movable box, and all the teeth are located inside the inner cavity and are fixedly connected to the bottom surface of the movable box. The connecting rod is slidably engaged with the through groove, the slider is slidably connected with the sliding groove, and the teeth are meshed with the gears.

[0011] Furthermore, the through groove extends through the front of the movable box and communicates with the inner cavity, while the sliders are all fixedly mounted on the back of the movable box.

[0012] Furthermore, the movable box assembly includes a plurality of movable yarn separating needles, which are equidistantly arranged and fixed on the outer side of the top of the movable box, and the spacing between the movable yarn separating needles is equal to the spacing between the constant yarn separating needles.

[0013] Furthermore, the movable box assembly includes several needle plates, which are equidistantly arranged on the front of the movable box and located on the upper and lower sides of the through groove; the adjustment part includes a pointer part, which is fixedly mounted on the connecting rod; the spacing between the needle plates is an integer multiple of the spacing between the movable yarn separating needles.

[0014] Furthermore, the needle plate portion includes a triangular needle plate and a strip-shaped needle plate groove, the needle plate being fixedly connected to the movable box, and the needle plate groove being located on the front side of the needle plate.

[0015] Furthermore, the pointer part includes a pointer plate and a pointer bar. The pointer plate is triangular and fixedly connected to the connecting rod, and the pointer bar is fixedly disposed on one side of the pointer plate.

[0016] Compared with the prior art, the present invention has the following advantages: by moving the left expansion part to the left and the right expansion part to the right, the yarn separator is in an open state to accommodate the wider spandex warp yarns; by moving the left expansion part to the right and the right expansion part to the left, the yarn separator is in a closed state to accommodate the narrower spandex warp yarns; by adjusting the distance between the left and right expansion parts, the width of the yarn separator is changed, thus expanding the application range of the yarn separator. Attached Figure Description

[0017] Figure 1 is a schematic diagram of the closed state of this utility model;

[0018] Figure 2 is a schematic diagram of the open state of this utility model;

[0019] Figure 3 is a schematic diagram of the front structure of the movable part of this utility model;

[0020] Figure 4 is a schematic diagram of the rear structure of the movable part of this utility model;

[0021] Figure 5 is a schematic diagram of the needle plate part of this utility model;

[0022] Figure 6 is a schematic diagram of the adjustment part of this utility model;

[0023] Figure 7 is a schematic diagram of the pointer part of this utility model.

[0024] Figure label:

[0025] 1. Constant part; 11. Constant plate; 12. Slide groove; 13. Constant yarn separating needle;

[0026] 2. Left expansion portion;

[0027] 3. Right expansion portion;

[0028] 4. Adjustment part; 41. Knob; 42. Raised bar; 43. Connecting rod; 44. Gear; 45. Pointer part; 451. Pointer plate; 452. Pointer bar;

[0029] 5. Movable section; 51. Movable box; 52. Needle plate section; 53. Through groove; 54. Slider; 55. Movable yarn separating needle; 56. Inner cavity; 57. Tooth; 521. Needle plate; 522. Needle plate groove. Detailed Implementation

[0030] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0031] This embodiment provides a yarn separating positioning device, applied to the yarn separating and positioning of spandex yarns in a spandex warping machine, as shown in Figure 1. It includes a constant part 1, a left expansion part 2, and a right expansion part 3. The left expansion part 2 and the right expansion part 3 are both located on the side of the constant part 1. The left expansion part 2 and the right expansion part 3 have the same structure. The left expansion part 2 and the right expansion part 3 both include an adjusting part 4 and a movable part 5. The adjusting part 4 is pivotally connected to the constant part 1, and the movable part 5 is slidably connected to the constant part 1. The adjusting part 4 and the movable part 5 are engaged and driven. The adjusting part 4 is configured to drive the movable part 5 to translate relative to the constant part 1 when it rotates.

[0032] Rotate the adjustment part 4 to push the movable part 5 to move left and right; when the movable part 5 of the left expansion part 2 moves to the left and the movable part 5 of the right expansion part 3 moves to the right, the distance between the left expansion part 2 and the right expansion part 3 increases; when the movable part 5 of the left expansion part 2 moves to the right and the movable part 5 of the right expansion part 3 moves to the left, the distance between the left expansion part 2 and the right expansion part 3 decreases.

[0033] The constant part 1 includes a constant plate 11, a plurality of grooves 12 and a plurality of constant yarn-dividing needles 13 for dispersing spandex yarn. The grooves 12 are all located on the same side of the constant plate 11, and the constant yarn-dividing needles 13 are all fixedly located on the top of the constant plate 11 for dispersing spandex yarn.

[0034] As shown in Figures 3 and 4, the movable part 5 includes a movable box assembly, an inner cavity assembly, several movable yarn separating needles 55 and several needle plate parts 52. The movable box assembly includes a movable box 51, a through groove 53 and several sliders 54. The inner cavity assembly includes an inner cavity 56 and several teeth 57.

[0035] The inner cavity 56 is located inside the movable box 51, and the teeth 57 are all located inside the inner cavity 56 and are all fixedly connected to the bottom surface of the movable box 51.

[0036] Connecting rod 43 is slidably engaged with through groove 53, slider 54 is slidably connected with slide groove 12, and tooth 57 and gear 44 are meshed together.

[0037] The through groove 53 is located on the front of the movable box 51 and communicates with the inner cavity 56. The sliders 54 are all fixedly located on the back of the movable box 51, and the movable yarn separating needles 55 are all fixedly located on the outer side of the top of the movable box 51.

[0038] The needle plate part 52 is located on the front of the movable box 51 and on the upper and lower sides of the through groove 53.

[0039] As shown in Figure 5, the needle plate part 52 includes a triangular needle plate 521 and a strip-shaped needle plate groove 522. The needle plate 521 is fixedly connected to the movable box 51, and the needle plate groove 522 is located on the front of the needle plate 521. The tip of the triangular needle plate 521 faces the adjustment part 4, making it easy to be aligned with the pointer bar 452. When the pointer bar 452 coincides with the needle plate groove 522, the movable yarn separating needle 55 is aligned with the corresponding constant yarn separating needle 13, preventing misalignment and reducing the gap, thus preventing the spandex yarn from getting stuck.

[0040] As shown in Figure 6, the adjustment part 4 includes a knob assembly, a transmission assembly, and a pointer part 45. The knob assembly includes a knob 41 and several protrusions 42, and the transmission assembly includes a connecting rod 43 and a gear 44.

[0041] A knob 41 is fixedly mounted on the outer end of the connecting rod 43, and protrusions 42 are fixedly mounted on the outer ring of the knob 41 to increase the friction of the knob 41. The inner end of the connecting rod 43 is rotatably connected to the constant plate 11, and a gear 44 is fixedly mounted on the outer ring of the connecting rod 43. The gear 44 is located in the inner cavity 56 and meshes with teeth 57. The connecting rod 43 passes through the through groove 53 and is rotatably connected to the constant plate 11. The diameter of the connecting rod 43 is slightly smaller than the width of the through groove 53 to prevent the connecting rod 43 from affecting the left and right movement of the movable box 51.

[0042] As shown in Figure 7, the pointer part 45 includes a pointer plate 451 and a pointer bar 452. The pointer plate 451 is triangular and fixedly connected to the connecting rod 43. The pointer bar 452 is fixedly disposed on one side of the pointer plate 451. The large end of the triangular pointer plate 451 is fixedly connected to the connecting rod 43 to increase the connection strength between the two and prevent the pointer plate 451 from falling off the connecting rod 43. A small gap is left between the pointer bar 452 and the needle plate 521 to prevent the pointer bar 452 from being blocked by the needle plate 521 when it rotates.

[0043] The yarn separator is located on the spandex warping machine.

[0044] When the width of the spandex warp sheet is narrow, adjust the adjusting part 4 to make the yarn separator in the closed state as shown in Figure 1; when the width of the spandex warp sheet is wide, the left expansion part 2 needs to be moved to the left and the right expansion part 3 needs to be moved to the right to make the yarn separator in the open state as shown in Figure 2.

[0045] When the left expansion section 2 is moved to the left, the knob 41 is rotated clockwise. The knob 41 drives the gear 44 to rotate clockwise through the connecting rod 43. Since the gear 44 meshes with the teeth 57, the gear 44, which rotates clockwise, pushes the movable box 51 of the left expansion section 2 to move to the left through the teeth 57, thereby driving the left expansion section 2 to move to the left. When the left expansion section 2 is moved to the right, the knob 41 is rotated counterclockwise. The gear 44, which rotates counterclockwise, pushes the movable box 51 of the left expansion section 2 to move to the right through the teeth 57, thereby driving the left expansion section 2 to move to the right.

[0046] Using the same method, adjust the right expansion section 3 to move left and right, thereby changing the state of the yarn separator to either open or closed, to accommodate spandex warp sheets of different widths and expand its application range.

[0047] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A yarn separating and positioning device, applied to the yarn separating and positioning of spandex yarns in a spandex warping machine, characterized in that, The yarn splitter positioning device includes a constant part (1), a left expansion part (2), and a right expansion part (3). The left expansion part (2) and the right expansion part (3) are both located on the side of the constant part (1). The left expansion part (2) and the right expansion part (3) have the same structure. The left expansion part (2) and the right expansion part (3) both include an adjustment part (4) and a movable part (5). The adjustment part (4) is pivotally connected to the constant part (1), and the movable part (5) is slidably connected to the constant part (1). The adjustment part (4) and the movable part (5) are meshed and driven together. The adjustment part (4) is configured to drive the movable part (5) to translate relative to the constant part (1) when rotating.

2. The yarn separator positioning device according to claim 1, characterized in that, The constant part (1) includes a constant plate (11), a number of grooves (12) and a number of constant yarn-dividing needles (13) for dispersing spandex yarn. The grooves (12) are located on the same side of the constant plate (11), and the constant yarn-dividing needles (13) are arranged at equal intervals and fixed on the top of the constant plate (11).

3. The yarn separator positioning device according to claim 2, characterized in that, The adjustment part (4) includes a knob assembly and a transmission assembly that are fixedly connected. The transmission assembly includes a connecting rod (43) and a gear (44). The inner end of the connecting rod (43) is rotatably connected to the constant plate (11), and the gear (44) is fixedly disposed on the outer ring of the connecting rod (43).

4. The yarn separator positioning device according to claim 3, characterized in that, The knob assembly includes a knob (41) and several protrusions (42). The knob (41) is fixedly mounted on the outer end of the connecting rod (43), and the protrusions (42) are all fixedly mounted on the outer ring of the knob (41).

5. The yarn separator positioning device according to claim 3, characterized in that, The movable part (5) includes a movable box assembly and an inner cavity assembly. The movable box assembly includes a movable box (51), a through groove (53), and several sliders (54). The inner cavity assembly includes an inner cavity (56) and several teeth (57). The inner cavity (56) is located inside the movable box (51). The teeth (57) are all located inside the inner cavity (56) and are all fixedly connected to the bottom surface of the movable box (51). The connecting rod (43) is slidably engaged with the through groove (53). The slider (54) is slidably connected with the slide groove (12). The teeth (57) are meshed with the gear (44).

6. The yarn separator positioning device according to claim 5, characterized in that, The through groove (53) is provided through the front of the movable box (51) and communicates with the inner cavity (56). The sliders (54) are all fixedly provided on the back of the movable box (51).

7. The yarn separator positioning device according to claim 5, characterized in that, The movable box assembly includes several movable yarn separating needles (55), which are equidistantly arranged and fixed on the outer side of the top of the movable box (51). The arrangement spacing of the movable yarn separating needles (55) is equal to the arrangement spacing of the constant yarn separating needles (13).

8. The yarn separator positioning device according to claim 7, characterized in that, The movable box assembly includes several needle plates (52), which are equidistantly arranged on the front of the movable box (51) and located on the upper and lower sides of the through groove (53); the adjustment part (4) includes a pointer part (45), which is fixedly installed on the connecting rod (43); the spacing of the needle plates (52) is an integer multiple of the spacing of the movable yarn separating needles (55).

9. The yarn separator positioning device according to claim 8, characterized in that, The needle plate part (52) includes a triangular needle plate (521) and a strip-shaped needle plate groove (522). The needle plate (521) is fixedly connected to the movable box (51), and the needle plate groove (522) is located on the front of the needle plate (521).

10. The yarn separator positioning device according to claim 9, characterized in that, The pointer part (45) includes a pointer plate (451) and a pointer bar (452). The pointer plate (451) is triangular and is fixedly connected to the connecting rod (43). The pointer bar (452) is fixedly disposed on one side of the pointer plate (451).

Citation Information

Patent Citations

  • Spreader for primary twister to produce double-twisted yarns and method of using spreader

    CN107326485A