Oil passing nozzle for chemical fiber tows

By introducing an extrusion rod and an elastic mechanism into the oil nozzle for chemical fiber tow, the problem of dust contamination when the nozzle is idle is solved, the uniform application of oil and protection of the nozzle are achieved, and the service life is extended.

CN224119172UActive Publication Date: 2026-04-14CIXI HENGHUI CHEM FIBER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The oil nozzles used in the processing of existing chemical fiber tows are easily contaminated by dust and impurities when not in use, which leads to poor oil flow and affects the quality and performance of the tows.

Method used

An oil nozzle for chemical fiber bundles was designed, which adopts a combination of extrusion rod, sealing strip and elastic mechanism. The elastic force of the elastic mechanism makes the sealing strip block the oil outlet of the nozzle when it is not in use, so as to prevent dust and moisture corrosion.

Benefits of technology

It effectively prevents clogging of the oil nozzle outlet, extends service life, ensures uniform application of oil, and improves the quality and performance of the filament bundle.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224119172U_ABST
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Abstract

The utility model discloses an oil nozzle for chemical fiber tows, which relates to the technical field of oil nozzles and comprises a mounting seat, an extrusion rod, a sealing strip and an elastic mechanism, an oil nozzle body is arranged on the mounting seat, the extrusion rod is slidably arranged in the oil nozzle body, and the sealing strip is fixedly connected to one end of the extrusion rod and used for sealing an oil outlet of the oil nozzle body. The elastic mechanism is arranged on one side of the oil nozzle body and connected with the extrusion rod. The arrangement mode that the extrusion rod, the sealing strip and the elastic mechanism are matched is utilized, the elastic acting force of the elastic mechanism on the extrusion rod is utilized, and when the oil nozzle body is not used, the sealing strip can shield and protect the oil outlet hole of the oil nozzle body under the elastic acting force of the elastic mechanism by rotating the extrusion rod; the oil outlet hole of the oil nozzle body is effectively prevented from being blocked by external dust and impurities and corroded by moisture in the idle period, and the service life of the oil nozzle is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of grease fitting technology, and in particular to grease fittings for chemical fiber tows. Background Technology

[0002] Synthetic fiber tow is a bundled aggregate made of chemical fibers. It is produced by spinning polymers into filaments and then bundling them together. It can be processed into short fibers or filaments and is widely used in textiles, non-woven fabrics, and other fields. The oil nozzle used in the processing of synthetic fiber tow is crucial. It can accurately and evenly apply the oil to the tow, ensuring the quality of the tow.

[0003] In existing systems, when chemical fiber tows are not being processed, the oil nozzles are generally exposed without any protective measures. This not only makes the oil nozzles susceptible to contamination by dust and debris, thus affecting the purity and oiling effect of the oil, but also causes the oil to flow poorly when the oil nozzles are clogged by dust and other impurities, resulting in uneven oiling of the chemical fiber tows and affecting the quality and performance of the tows. Utility Model Content

[0004] The purpose of this invention is to provide an oiling nozzle for chemical fiber tows to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oiling nozzle for chemical fiber tow, comprising:

[0006] Mounting base, on which the oil nozzle body is provided;

[0007] A compression rod, which is slidably disposed inside the nozzle body;

[0008] A sealing strip is fixedly connected to one end of the extrusion rod and is used to seal the oil outlet of the nozzle body;

[0009] An elastic mechanism is provided on one side of the nozzle body and is connected to the extrusion rod.

[0010] Preferably, the elastic mechanism includes:

[0011] A fixed cylinder is fixedly connected to one side of the nozzle body by bolts;

[0012] A rotating plate, wherein the rotating plate is disposed inside the fixed cylinder;

[0013] A connecting rod, one end of which is fixedly connected to a rotating plate, and the other end of which is fixedly connected to a pressing rod;

[0014] An extrusion plate is slidably sleeved on the outside of the connecting rod and slidably disposed inside the fixed cylinder;

[0015] A compression spring, which is sleeved on the outside of the connecting rod.

[0016] Preferably, one end of the compression spring is fixedly connected to the extrusion plate, and the other end of the compression spring is fixedly connected to the inner wall of the fixed cylinder.

[0017] Preferably, a pull plate is fixedly connected to the outer wall of the extrusion rod, and the outer wall of the pull plate is provided with anti-slip texture.

[0018] Preferably, a positioning rod is fixedly connected to the extrusion rod, and a positioning hole is provided on the outer wall of the fixed cylinder. One end of the positioning rod is slidably inserted into the inner cavity of the positioning hole.

[0019] Preferably, the outer surface of the nozzle body is provided with sealing rings at equal intervals, and the interior of the mounting base is provided with sealing grooves that cooperate with the sealing rings.

[0020] The technical effects and advantages of this utility model are as follows:

[0021] This invention utilizes a combination of a compression rod, a sealing strip, and an elastic mechanism. By leveraging the elastic force of the elastic mechanism on the compression rod, the sealing strip can be used to cover and protect the oil outlet of the nozzle body when it is not in use, by rotating the compression rod. This effectively prevents the oil outlet from being blocked by external dust and impurities or corroded by moisture during idle periods, thus extending the service life of the nozzle. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0023] Figure 2 This is a schematic diagram of the overall front internal structure of this utility model.

[0024] Figure 3 This is a top view of the internal structure of the present invention.

[0025] In the diagram: 1. Mounting base; 2. Oil nozzle body; 3. Extrusion rod; 4. Sealing strip; 5. Elastic mechanism; 51. Fixed cylinder; 52. Rotating plate; 53. Connecting rod; 54. Extrusion plate; 55. Compression spring; 6. Pull plate; 7. Positioning rod; 8. Sealing ring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides, for example Figure 1-3 The oil nozzle for chemical fiber bundles shown includes a mounting base 1, a pressing rod 3, a sealing strip 4, and an elastic mechanism 5. The mounting base 1 houses the oil nozzle body 2. The pressing rod 3 is slidably disposed inside the oil nozzle body 2. The sealing strip 4 is fixedly connected to one end of the pressing rod 3 to seal the oil outlet of the oil nozzle body 2. The sealing strip 4 has an L-shaped cross-section, and one side of the L-shape can provide a large-area shielding of the top of the oil outlet, preventing dust, debris, etc., from falling directly into the oil outlet. The elastic mechanism 5 is located on one side of the oil nozzle body 2 and is connected to the pressing rod 3. Utilizing the elastic force of the elastic mechanism 5 on the pressing rod 3, when the oil nozzle body 2 is not in use, rotating the pressing rod 3 allows the sealing strip 4 to shield and protect the oil outlet of the oil nozzle body 2 under the elastic force of the elastic mechanism 5. This effectively prevents the oil outlet of the oil nozzle body 2 from being blocked by external dust, impurities, and moisture during idle periods, effectively extending the service life of the oil nozzle.

[0028] Specifically, the elastic mechanism 5 includes a fixed cylinder 51, a rotating plate 52, a connecting rod 53, a pressing plate 54, and a compression spring 55. The fixed cylinder 51 is fixedly connected to one side of the nozzle body 2 by bolts. This bolted installation method allows operators to easily connect the fixed cylinder 51 to the nozzle body 2 simply by tightening the bolts with appropriate tools. The operation is simple and quick, requiring no complex processes or equipment, effectively shortening installation time and improving work efficiency. The bolted connection also demonstrates excellent maintainability. If the fixed cylinder 51 or other components are damaged, worn, or require repair during use, operators can easily remove the fixed cylinder 51 from the nozzle body 2 by simply unscrewing the bolts, facilitating individual repair, replacement, or maintenance. The rotating plate 52 is located inside the fixed cylinder 51. One end of the connecting rod 53 is fixedly connected to the rotating plate 52, and the other end is fixedly connected to the pressing rod 3. The pressing plate 54 is slidably sleeved on the outside of the connecting rod 53. The extrusion plate 54 is slidably disposed inside the fixed cylinder 51. The extrusion plate 54 allows the extrusion rod 3 to rotate, driving the rotating plate 52 to rotate inside the fixed cylinder 51 without affecting the normal use of the compression spring 55. The compression spring 55 is sleeved on the outside of the connecting rod 53. One end of the compression spring 55 is fixedly connected to the extrusion plate 54, and the other end of the compression spring 55 is fixedly connected to the inner wall of the fixed cylinder 51. The compression spring 55 can provide a stable elastic force to the connecting rod 53 connected to the rotating plate 52 through the extrusion plate 54, so that the sealing strip 4 on the extrusion rod 3 connected to the connecting rod 53 can be tightly attached to the oil outlet of the oil nozzle body 2 under the elastic force. The L-shaped sealing strip 4 can provide a large-scale top cover, further improving the protection effect of the oil outlet and eliminating the problem of oil outlet blockage caused by dust accumulation from the source. This ensures that the oil can flow out smoothly during subsequent use, providing a reliable guarantee for the uniform oiling of chemical fiber bundles.

[0029] Furthermore, a pull plate 6 is fixedly connected to the outer wall of the extrusion rod 3. The outer wall of the pull plate 6 has anti-slip textures. The pull plate 6 provides the operator with a convenient gripping and force application area. When it is necessary to rotate or move the extrusion rod 3, the operator can directly hold the pull plate 6. Compared with direct contact with the extrusion rod 3, the pull plate 6 increases the contact area between the hand and the operating component, making it easier to apply force and more effectively transferring force to the extrusion rod 3. This facilitates the adjustment of the position of the extrusion rod 3. The anti-slip textures further enhance the anti-slip performance of the pull plate 6. During operation, hands may become slippery due to sweat, oil, or other contaminants. The anti-slip textures increase the friction between the hand and the pull plate 6, effectively preventing slippage and ensuring operational safety.

[0030] Furthermore, a positioning rod 7 is fixedly connected to the extrusion rod 3, and a positioning hole is opened on the outer wall of the fixed cylinder 51. One end of the positioning rod 7 is slidably inserted into the inner cavity of the positioning hole. The positioning rod 7 plays a positioning role for the extrusion rod 3 and the sealing strip 4, preventing them from being displaced at will due to machine vibration. This helps to maintain the normal working state of the oil nozzle. If it is displaced at will due to vibration, it may affect the oil output and oil uniformity of the oil nozzle when it is in normal use, leading to problems such as uneven oiling of the chemical fiber bundle. It may also affect the sealing effect of the sealing strip 4 when the oil nozzle is not in use.

[0031] Furthermore, sealing rings 8 are equidistantly embedded on the outside of the nozzle body 2, and sealing grooves that mate with the sealing rings 8 are opened inside the mounting base 1. The mating of the sealing rings 8 and the sealing grooves forms a reliable sealing structure, which can effectively prevent oil leakage from the connection between the nozzle body 2 and the mounting base 1, ensuring that the oil flows along the predetermined path, improving the working efficiency of the nozzle, and avoiding oil waste. The sealing rings 8 have a certain degree of elasticity, which can buffer vibration, reduce the impact of vibration on the connection, and reduce the probability of loosening, displacement and other problems caused by vibration, making the connection between the nozzle body 2 and the mounting base 1 more stable and reliable.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An oiling nozzle for chemical fiber tow, characterized in that, include: Mounting base (1), on which an oil nozzle body (2) is provided; The extrusion rod (3) is slidably disposed inside the nozzle body (2); A sealing strip (4) is fixedly connected to one end of the extrusion rod (3) and is used to seal the oil outlet of the oil nozzle body (2); The elastic mechanism (5) is located on one side of the nozzle body (2) and is connected to the extrusion rod (3).

2. The grease fitting for chemical fiber tow according to claim 1, characterized in that, The elastic mechanism (5) includes: A fixed cylinder (51) is fixedly connected to one side of the nozzle body (2) by bolts; A rotating plate (52) is disposed inside the fixed cylinder (51); A connecting rod (53), one end of which is fixedly connected to a rotating plate (52), and the other end of which is fixedly connected to a pressing rod (3); The extrusion plate (54) is slidably sleeved on the outside of the connecting rod (53) and slidably disposed inside the fixed cylinder (51); A compression spring (55) is sleeved on the outside of the connecting rod (53).

3. The grease fitting for chemical fiber tow according to claim 2, characterized in that, One end of the compression spring (55) is fixedly connected to the extrusion plate (54), and the other end of the compression spring (55) is fixedly connected to the inner wall of the fixed cylinder (51).

4. The grease fitting for chemical fiber tow according to claim 1, characterized in that, The outer wall of the extrusion rod (3) is fixedly connected to a pull plate (6), and the outer wall of the pull plate (6) is provided with anti-slip texture.

5. The grease fitting for chemical fiber tow according to claim 2, characterized in that, A positioning rod (7) is fixedly connected to the extrusion rod (3), and a positioning hole is provided on the outer wall of the fixed cylinder (51). One end of the positioning rod (7) is slidably inserted into the inner cavity of the positioning hole.

6. The grease fitting for chemical fiber tow according to claim 1, characterized in that, The nozzle body (2) is provided with sealing rings (8) at equal intervals on the outside, and the mounting base (1) is provided with a sealing groove that matches the sealing rings (8).