CN212476986U - Improved air-jet vortex spinning twisting device - Google Patents
Improved air-jet vortex spinning twisting device Download PDFInfo
- Publication number
- CN212476986U CN212476986U CN202021438771.6U CN202021438771U CN212476986U CN 212476986 U CN212476986 U CN 212476986U CN 202021438771 U CN202021438771 U CN 202021438771U CN 212476986 U CN212476986 U CN 212476986U
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- vortex
- tube
- yarn
- air inlet
- twister
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Abstract
The utility model discloses an improved air-jet vortex spinning twister, which comprises a twister body, a vortex tube, a vortex air inlet cover, a hollow spindle and a doffing tube; the vortex tube is arranged at one end of the twister body; a vortex cavity is arranged in the vortex tube; the vortex air inlet cover is sleeved outside the vortex pipe; an air inlet is arranged on the vortex air inlet cover; an air injection hole is arranged between the vortex air inlet cover and the vortex cavity; an air exhaust hole is arranged on the vortex cavity; one end of the vortex tube is provided with a guide needle; a hollow ingot is arranged at the other end of the vortex tube; the guide needle points to the hollow ingot; the front end of the guide needle is connected with a core wire; a yarn withdrawal tube is movably arranged in the hollow ingot. The utility model discloses can improve on traditional vortex spinning twisting frame, reform transform with low costs, application scope is wide to the vortex spinning technology that can directly be used for hollow yarn spins, and the yarn evenness of spinning is even, and surface filoplume is few, and the sense of touch is soft fluffy, and the gas permeability is good, and it is effectual to become the yarn.
Description
Technical Field
The utility model relates to an eddy current textile field, in particular to jet-propelled eddy current spinning twister of improved generation.
Background
The operation principle of vortex spinning (vortex spinning) is to accelerate the air flow by means of a nozzle to form a high-speed swirling air flow field in a twister, and then to twist the fed fibers. The twister is used as a main functional part of air-jet vortex spinning and has important influence on the vortex twisting process of fibers. With the development of special yarns, the existing hollow yarns are soft and fluffy in touch, good in heat retention and air permeability, and popular in the market. However, the existing vortex spinning machine can not directly spin the hollow yarn, usually the water-soluble core yarn participates in spinning, and the core yarn is removed by hydrolysis after the yarn is formed, so that the hollow yarn is formed. The last mode has complex production steps and high manufacturing cost, and simultaneously easily influences the performance of the wrapped fiber in the high-temperature hydrolysis process, and reduces the comprehensive performance of the yarn. Therefore, there is a need for an improved twister for air-jet vortex spinning for the purpose of directly spinning hollow yarns.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improved generation air jet vortex spinning twisting device through improving the structure of guide needle and doffing pipe, has solved current vortex spinning twisting device and can't directly spin hollow yarn, the unsatisfactory problem of comprehensive properties.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: an improved air-jet vortex spinning twister comprises a twister body, a vortex tube, a vortex air inlet cover, a hollow spindle and a yarn guide tube, wherein the vortex tube, the vortex air inlet cover, the hollow spindle and the yarn guide tube are arranged in the twister body; the vortex tube is arranged at one end of the twister body; a vortex cavity is arranged in the vortex tube; the vortex air inlet cover is sleeved outside the vortex pipe; an air inlet is arranged on the vortex air inlet cover; an air injection hole is arranged between the vortex air inlet cover and the vortex cavity; an exhaust hole is formed in the vortex cavity; the airflow enters the vortex cavity from the air injection hole and is exhausted from the exhaust hole, and vortex airflow is formed in the vortex cavity; one end of the vortex tube is provided with a guide needle; a hollow ingot is arranged at the other end of the vortex tube; one end of the hollow ingot is elliptic and conical and extends into the vortex chamber; a central channel along the length direction of the hollow ingot is arranged on the hollow ingot; the guide needle points to the hollow ingot and extends into the vortex cavity; the front end of the guide needle is connected with a core wire, and the core wire extends into the hollow ingot; the hollow ingot is movably provided with the yarn-withdrawing tube, and the yarn-withdrawing tube is positioned in the central channel; a yarn drawing hole is formed in the yarn drawing tube; and a bent holding section is arranged on the yarn guiding hole.
As an optimal scheme of the utility model install the bearing between hollow spindle and the doffing tube, the doffing tube circumferential direction.
As an optimized proposal of the utility model, one end of the yarn-withdrawing tube is provided with a gear used for driving the yarn-withdrawing tube to rotate.
In a preferred embodiment of the present invention, a fiber introduction hole is provided on one side of the introducer needle.
As an optimized proposal of the utility model, the core wire is the carbon fiber tow that the carbon fiber silk is doubled.
As a preferable scheme of the utility model, a needle hole is arranged on the guide needle; the core wire penetrates out of the front end of the pinhole.
As a preferable scheme of the present invention, the guiding needle tail end is mounted on the vortex tube by screw-fitting.
Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model has the advantages of simple and reasonable structure, can improve on traditional vortex spinning twisting frame, reform transform with low costs, application scope is wide to the vortex that can directly be used for hollow yarn spins the technology, and the yarn evenness of spinning is even, and surperficial filoplume is few, and the sense of touch is soft fluffy, and the gas permeability is good, and the resultant yarn is effectual.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. twister body 2, vortex air inlet cover 3, vortex tube
4. Fiber leading-in hole 5, guide needle 6, core wire
7. The gas injection hole 8, the hollow ingot 9 and the yarn withdrawal tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
With reference to fig. 1, the utility model discloses an improved generation air-jet vortex spinning twisting device, including twisting device body 1 to and install vortex tube 3, vortex air inlet cover 2, hollow spindle 8 and the doffing tube 9 in twisting device body 1. The vortex tube 3 is installed at one end of the twister body 1. A vortex chamber is provided within the vortex tube 3. The vortex gas inlet cover 2 is sleeved outside the vortex tube 3. An air inlet is arranged on the vortex air inlet cover 2. And an air injection hole 7 is arranged between the vortex air inlet cover 2 and the vortex cavity. An exhaust hole is arranged on the vortex cavity. The airflow enters the vortex cavity from the air injection holes 7 and is discharged from the exhaust holes, and vortex airflow is formed in the vortex cavity. An introducer needle 5 is mounted at one end of the vortex tube 3. A hollow ingot 8 is mounted at the other end of the vortex tube 3. One end of the hollow ingot 8 is elliptic cone shaped and extends into the vortex chamber. The hollow ingot 8 is provided with a central passage along the length direction of the hollow ingot 8. The guide needle 5 points to the hollow spindle 8 and extends into the vortex cavity. The front end of the guide needle 5 is connected with a core wire 6, and the core wire 6 extends into the hollow ingot 8. A yarn-withdrawing tube 9 is movably arranged in the hollow ingot 8, and the yarn-withdrawing tube 9 is positioned in the central channel. A yarn leading hole is arranged on the yarn leading tube 9; the yarn guiding hole is provided with a bent holding section.
In order to enable the yarn withdrawal tube 9 to rotate flexibly, a bearing is arranged between the hollow spindle 8 and the yarn withdrawal tube 9, and the yarn withdrawal tube 9 rotates circumferentially. Preferably, a gear for driving the yarn take-off tube 9 to rotate is mounted at one end of the yarn take-off tube 9.
In order to have a good hollow yarn forming effect and ensure the strength of the core wire 6, the core wire 6 is a carbon fiber tow formed by doubling carbon fiber wires. A needle hole is arranged on the guide needle 5; the core wire 6 penetrates out of the front end of the pinhole. Specifically, the tail end of the guide needle 5 is installed on the vortex tube 3 through thread matching.
The utility model discloses a theory of operation: one side of the guide needle 5 is provided with a fiber guide hole 4, fiber strands are sent into the vortex cavity from the fiber guide hole 4, under the action of vortex air flow of the vortex cavity, the resultant fibers vortex to form yarns outside the core wire 6 and move through the yarn guide hole along the central channel under the action of external traction, and meanwhile, the core wire 6 is drawn away along with the movement of the resultant yarns to form the hollow yarns.
Through the above-mentioned specific embodiment, the beneficial effects of the utility model are that: the utility model has the advantages of simple and reasonable structure, can improve on traditional vortex spinning twisting frame, reform transform with low costs, application scope is wide to the vortex that can directly be used for hollow yarn spins the technology, and the yarn evenness of spinning is even, and surperficial filoplume is few, and the sense of touch is soft fluffy, and the gas permeability is good, and the resultant yarn is effectual.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An improved air-jet vortex spinning twister is characterized by comprising a twister body, a vortex tube, a vortex air inlet cover, a hollow spindle and a yarn guide tube, wherein the vortex tube, the vortex air inlet cover, the hollow spindle and the yarn guide tube are arranged in the twister body; the vortex tube is arranged at one end of the twister body; a vortex cavity is arranged in the vortex tube; the vortex air inlet cover is sleeved outside the vortex pipe; an air inlet is arranged on the vortex air inlet cover; an air injection hole is arranged between the vortex air inlet cover and the vortex cavity; an exhaust hole is formed in the vortex cavity; the airflow enters the vortex cavity from the air injection hole and is exhausted from the exhaust hole, and vortex airflow is formed in the vortex cavity; one end of the vortex tube is provided with a guide needle; a hollow ingot is arranged at the other end of the vortex tube; one end of the hollow ingot is elliptic and conical and extends into the vortex cavity; a central channel along the length direction of the hollow ingot is arranged on the hollow ingot; the guide needle points to the hollow ingot and extends into the vortex cavity; the front end of the guide needle is connected with a core wire, and the core wire extends into the hollow ingot; the hollow ingot is movably provided with the yarn-withdrawing tube, and the yarn-withdrawing tube is positioned in the central channel; a yarn drawing hole is formed in the yarn drawing tube; and a bent holding section is arranged on the yarn guiding hole.
2. The improved air jet vortex spinning twister of claim 1, wherein a bearing is mounted between said hollow spindle and a yarn withdrawal tube, said yarn withdrawal tube rotating circumferentially.
3. The improved air jet vortex spinning twister of claim 2, wherein a gear for driving said yarn withdrawal tube to rotate is mounted at one end of said yarn withdrawal tube.
4. The improved air-jet vortex spinning twister of claim 3, wherein a fiber introduction hole is provided at one side of said guide needle.
5. The improved air jet vortex spinning twister of claim 3, wherein said core filaments are carbon fiber tows of carbon fiber filaments laid together.
6. The improved air-jet vortex spinning twister of claim 3, wherein a needle hole is provided on said guide needle; the core wire penetrates out of the front end of the pinhole.
7. The improved air-jet vortex spinning twister of claim 3, wherein said guide needle tail end is mounted on said vortex tube by a screw fit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021438771.6U CN212476986U (en) | 2020-07-20 | 2020-07-20 | Improved air-jet vortex spinning twisting device |
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CN202021438771.6U CN212476986U (en) | 2020-07-20 | 2020-07-20 | Improved air-jet vortex spinning twisting device |
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CN212476986U true CN212476986U (en) | 2021-02-05 |
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CN202021438771.6U Expired - Fee Related CN212476986U (en) | 2020-07-20 | 2020-07-20 | Improved air-jet vortex spinning twisting device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111691022A (en) * | 2020-07-20 | 2020-09-22 | 苏州市星京泽纤维科技有限公司 | Improved air-jet vortex spinning twisting device |
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2020
- 2020-07-20 CN CN202021438771.6U patent/CN212476986U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111691022A (en) * | 2020-07-20 | 2020-09-22 | 苏州市星京泽纤维科技有限公司 | Improved air-jet vortex spinning twisting device |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 Termination date: 20210720 |