Spinning yarn pressing rod device

The modular pressure rod system addresses the challenge of precise adjustment in Lyocell fiber production by allowing for easy alignment and filtration of large particles, enhancing fiber quality and operational efficiency.

CN223103139UActive Publication Date: 2025-07-15CHINA TEXTILE ACAD GREEN FIBRE CO LTD
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Patent Information

Application Number
CN202421704163.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-15
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing spinning wire pressing rod structure is difficult to accurately adjust, resulting in high labor intensity for workers, waste of materials and unstable process control.

Method used

A detachable wire pressing rod structure is designed, including a detachable pressure plate and a wire split rod. The fine adjustment of the wire pressing rod is achieved through the threaded first and second screws, ensuring that the spinning returns to the right track, and a gap is provided between the wire pressing rod and the wire split rod to filter large particles of impurities.

Benefits of technology

The precise adjustment of the wire pressing rod is achieved, the spinning quality and production efficiency are improved, the labor intensity and material waste of workers are reduced, and subsequent spinning components are protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

A spinning yarn pressing rod device comprises a yarn pressing rod structure arranged on spinning equipment, the yarn pressing rod structure comprises two pressing plates detachably arranged at the top of the tail end of the spinning equipment, a yarn separating rod is detachably and fixedly connected between the two pressing plates, grooves are formed in the tops of the two pressing plates, first screws are placed in the two grooves, and the two pressing plates are detachably connected with the yarn separating rod. The thread directions of the two first screws are opposite, a yarn pressing rod is connected between the two first screws in a threaded mode, and a gap used for filtering large-particle impurities in spinning is formed between the yarn pressing rod and the yarn dividing rod. A threaded hole is formed in one side of the pressing plate and extends into the groove, a second screw is connected into the threaded hole in a threaded mode, and the end of the second screw makes contact with and abuts against the first screw. The first screws are connected to the two ends of the yarn pressing rod in a threaded mode, the horizontal position of the yarn pressing rod is finely adjusted by rotating the first screws, the yarn pressing rod drives spun yarn to return to the normal track under the action of friction force, and therefore workers can conduct accurate adjustment conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of spinning, and particularly relates to a spinning press rod device. Background Art

[0002] Lyocell fiber is known as the green fiber of the 21st century. This fiber is a cellulose fiber obtained by an organic solvent spinning process. The spinning production process of Lyocell fiber is as follows: (1) preparing a spinning dope; (2) extruding the dope from a spinneret hole to form a fine stream; (3) solidifying the dope fine stream into a spun fiber; (4) winding the spun fiber or directly performing post-treatment.

[0003] Since some large particle impurities are mixed in the spinning production process, which affects the stable operation of subsequent textile equipment. At present, spinning enterprises generally set a press rod structure at the end of the spinning equipment, and pass the spun fiber through the gap of the press rod structure to filter large particle impurities. When the spun fiber passes through the gap, its traveling route will deviate. To ensure that the traveling route of the spun fiber is straight, workers need to finely adjust the horizontal position of the press rod to drive the spun fiber back on track. However, the existing press rod belongs to an integral structure, with a large adjustment range, and it is difficult to accurately adjust during use. Workers often need to adjust it multiple times, which is time-consuming and laborious, resulting in problems such as unstable process control, high labor intensity of workers, and material waste. Therefore, there are still drawbacks and deficiencies in the existing technology. Summary of the Utility Model

[0004] The utility model provides a spinning press rod device to solve the problems put forward in the background art.

[0005] In order to solve the problem that the horizontal position of the press rod is difficult to accurately adjust, the technical solution adopted by the utility model is:

[0006] A spinning press rod device includes a press rod structure arranged on a spinning device for filtering large particle impurities in the spun fiber. The press rod structure includes two oppositely arranged pressing plates detachably arranged at the top end of the spinning device. A wire dividing rod is detachably and fixedly connected between the two pressing plates. Grooves are formed at the tops of both pressing plates, and the length direction of the grooves is parallel to the wire dividing rod. Both ends of the grooves are open. First screws are placed in both grooves, and the thread directions of the two first screws are opposite, so that the press rod will not rotate due to the frictional force of the spun fiber. A press rod parallel to the wire dividing rod is threadedly connected between the two first screws, and the press rod is coaxially arranged with the first screws. A gap for filtering large particle impurities in the spun fiber is provided between the press rod and the wire dividing rod. A threaded hole is formed on one side of the pressing plate and extends into the groove, and a second screw is threadedly connected in the threaded hole, and the end of the second screw contacts and presses against the first screw.

[0007] Preferably, the wire pressing rod is a hollow cylindrical structure, and nuts are fixedly connected to the hollow interiors at both ends of the wire pressing rod. The first screw is threadedly connected to the wire pressing rod through the nut.

[0008] Preferably, clamping plates are fixedly connected to both ends of the wire splitting rod. A clamping groove adapted to the clamping plate is formed inside the pressing plate. The clamping plate is inserted into the clamping groove, and a third screw is threadedly connected to one side of the clamping groove. The screw end of the third screw penetrates through this side of the clamping groove and abuts against the clamping plate.

[0009] The beneficial effects of the present utility model are as follows: (1) By threadedly connecting the first screws at both ends of the wire pressing rod and finely adjusting the horizontal position of the wire pressing rod by rotating the first screws, the wire pressing rod drives the spun yarn back on track under the action of friction, thus facilitating precise adjustment by workers; (2) The gap between the wire pressing rod and the wire splitting rod can filter the spun yarn, intercepting large particle impurities, thereby improving the spinning performance and quality of the spinning solution, and at the same time, playing a good protective role for subsequent spinning components; (3) The wire pressing rod, the wire splitting rod and the pressing plate are all tightly fixed by screws, thus facilitating disassembly and cleaning by workers. Description of the Drawings

[0010] Figure 1 is a schematic structural diagram of the present utility model;

[0011] Figure 2 is Figure 1 a top view schematic diagram of

[0012] Figure 3 is Figure 1 a side view schematic diagram of

[0013] Figure 4 is Figure 1 an enlarged schematic diagram of part A in

[0014] In the figure: 1. Wire pressing rod, 2. First screw, 3. Wire splitting rod, 4. Pressing plate, 5. Groove, 6. Second screw, 7. Nut, 8. Clamping plate, 9. Clamping groove, 10. Third screw, 11. Threaded hole. Detailed Description of the Embodiment

[0015] The present utility model will be further described below with reference to the drawings.

[0016] As Figures 1-4As shown in the figure, the present utility model provides a spinning press rod device, which includes a press rod structure arranged on a spinning device for filtering large-particle impurities in the spinning. The press rod structure includes two oppositely arranged pressing plates 4 detachably arranged on the top of the end of the spinning device. A wire dividing rod 3 is detachably and fixedly connected between the two pressing plates 4. Grooves 5 are opened at the tops of the two pressing plates 4. The length direction of the grooves 5 is parallel to the wire dividing rod 3. Both ends of the grooves 5 are open. First screws 2 are placed in the two grooves 5. The thread directions of the two first screws 2 are opposite, and a press rod 1 parallel to the wire dividing rod 3 is threadedly connected between the two first screws 2. The press rod 1 is coaxially arranged with the first screw 2. A gap for filtering large-particle impurities in the spinning is provided between the press rod 1 and the wire dividing rod 3. The size of the gap is larger than the spinning diameter and smaller than the large-particle impurities. A threaded hole 11 is opened on one side of the pressing plate 4. The threaded hole 11 extends into the groove 5. A second screw 6 is threadedly connected in the threaded hole 11. The end of the second screw 6 contacts and presses against the first screw 2.

[0017] Specifically, in the assembled state, the second screw 6 presses the first screw 2, thereby fixing the press rod 1; as Figure 4 shown, gaps are left between both ends of the press rod 1 and the pressing plate 4. By rotating the first screw 2, the horizontal position of the press rod 1 can be finely adjusted. During use, the spinning is passed through the gap between the press rod 1 and the wire dividing rod 3. Large-particle impurities are intercepted by the gap. Since the thread directions of the two first screws 2 are opposite, the press rod 1 will not rotate due to the frictional force of the spinning. When the traveling route of the spinning deviates, the tightness of the second screw 6 is adjusted to facilitate the rotation of the first screw 2. Since the press rod 1 is threadedly connected to the first screw 2, the horizontal position of the press rod 1 can be finely adjusted by rotating the first screw 2. Under the action of the frictional force, the horizontal position of the spinning changes accordingly, so that the spinning returns to the correct track.

[0018] In the present utility model, the first screws 2 are threadedly connected to both ends of the press rod 1. By rotating the first screw 2, the horizontal position of the press rod 1 is finely adjusted, so that the press rod 1 drives the spinning to return to the correct track under the action of the frictional force, thus facilitating accurate adjustment by workers; the gap between the press rod 1 and the wire dividing rod 3 can filter the spinning, so that large-particle impurities are intercepted, thereby improving the spinning performance and spinning quality of the spinning solution, and at the same time, it can also play a good protective role for the subsequent spinning components.

[0019] In some embodiments, the press rod 1 is a hollow cylindrical structure. The hollow press rod 1 is light in weight, thus facilitating the operation of workers. Nuts 7 are fixedly connected to the hollows at both ends of the press rod 1. The first screw 2 is threadedly connected to the press rod 1 through the nut 7, thus facilitating the rotation of the first screw 2.

[0020] In some embodiments, clamping plates 8 are fixedly connected to both ends of the wire dividing rod 3. A clamping groove 9 adapted to the clamping plate 8 is formed inside the pressing plate 4. The clamping plate 8 is inserted into the clamping groove 9, and a third screw 10 is threadedly connected to one side of the clamping groove 9. The screw end of the third screw 10 penetrates through this side of the clamping groove 9 and abuts against the clamping plate 8. Specifically, in the assembled state, the third screw 10 acts to abut against the clamping plate 8, thereby being able to fix the wire dividing rod 3. When the wire dividing rod 3 needs to be cleaned, by rotating the third screw 10, the wire dividing rod 3 can be removed, thus facilitating cleaning.

[0021] The above embodiments can be combined with each other.

[0022] The above embodiments do not impose any formal restrictions on the shape, material, structure, etc. of the present invention. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention all fall within the protection scope of the technical solution of the present invention.

Claims

1. A spinning press rod device, comprising a press rod structure arranged on a spinning device for filtering large particle impurities in spinning, characterized in that: The structure of the wire pressing rod includes two oppositely arranged pressing plates detachably provided at the top end of the spinning equipment. A wire dividing rod is detachably and fixedly connected between the two pressing plates. Grooves are formed at the tops of the two pressing plates. The length direction of the groove is parallel to the wire dividing rod, and both ends of the groove are open. First screws are placed in both grooves. The thread directions of the two first screws are opposite, and a wire pressing rod parallel to the wire dividing rod is threadedly connected between the two first screws. The wire pressing rod is coaxially arranged with the first screw. A gap for filtering large particle impurities in the spinning is provided between the wire pressing rod and the wire dividing rod. A threaded hole is formed on one side of the pressing plate and extends into the groove. A second screw is threadedly connected in the threaded hole, and the end of the second screw contacts and presses against the first screw.

2. The spinning and pressing bar device according to claim 1, characterized in that: The wire pressing rod is of a hollow cylindrical structure. Nuts are fixedly connected to the hollows at both ends of the wire pressing rod, and the first screw is threadedly connected to the wire pressing rod through the nut.

3. A spinning and pressing bar device according to claim 1, characterized in that: Clamping plates are fixedly connected to both ends of the wire dividing rod. A clamping groove adapted to the clamping plate is formed on the inner side of the pressing plate. The clamping plate is inserted into the clamping groove, and a third screw is threadedly connected to one side of the clamping groove. The screw end of the third screw penetrates through this side of the clamping groove and presses against the clamping plate.

Citation Information

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