CN201574228U - Spinning device - Google Patents
Spinning device Download PDFInfo
- Publication number
- CN201574228U CN201574228U CN2009201181456U CN200920118145U CN201574228U CN 201574228 U CN201574228 U CN 201574228U CN 2009201181456 U CN2009201181456 U CN 2009201181456U CN 200920118145 U CN200920118145 U CN 200920118145U CN 201574228 U CN201574228 U CN 201574228U
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- CN
- China
- Prior art keywords
- air flow
- vortex tube
- passage
- tube
- vortex
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/11—Spinning by false-twisting
- D01H1/115—Spinning by false-twisting using pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The utility model provides a spinning device which belongs to a textile machinery spare part. A present air injection vortex spinning device has the disadvantage that an inner cavity of a vortex tube can be easily blocked by residual fibers. The spinning device in the utility model comprises a hollow vortex tube, a spindle-shaped doffing tube, a negative-pressure cavity, a main air flow channel and an auxiliary air flow channel. An air flow injection hole and an air flow injection channel are arranged on a tube body of the vortex tube, the inner cavity of the vortex tube at the position of an outlet of the air flow injection hole forms a vortex chamber, an inlet of the air flow injection hole is connected with the main air flow channel, the doffing tube is inserted from the lower end of the inner cavity of the vortex tube, a doffing opening of the doffing tube is connected to the vortex chamber in a bearing manner, a gap is arranged between the outer wall of the doffing tube and the wall of the inner cavity of the vortex tube, the lower end of the inner cavity of the vortex tube is communicated with the negative-pressure cavity, the outlet of the air flow injection channel is located between the vortex chamber and the negative-pressure cavity, and the inlet of the air flow injection channel is connected with the auxiliary air flow channel. The spinning device utilizes the air flow injection channel to inject air flow, so as to prevent the residual fibers from being blocked in the vortex tube, thereby improving the spinning efficiency and quality.
Description
Technical field
The utility model belongs to textile machinery component, and is especially relevant with a kind of spinning apparatus.
Background technology
Air injection air vortex spinning is a kind of novel spinning technology, and during spinning, sliver or rove are exported the parallel fibers bundle behind drafting system, and fibre bundle enters the minor air cell through the fiber input channel of vortex tube porch.Jet-stream wind forms rotating vortex from the ejection of air flow jetting hole high speed in the minor air cell.The front end of part fiber enters doffing tube in the fibre bundle, and tail end is separated the formation free end owing to be subjected to the effect of rotating vortex from fibre bundle, and lodging is on the doffing tube conical surface, rotation with eddy current is rotated, thereby twisting is coated on the yarn that is forming, and the fiber of not separating from fibre bundle then becomes parallel shape to be formed yarn core by looping in the middle of yarn.When in the spinning process or spinning broken end back starts, having fiber unavoidably residues in the minor air cell and influences spinning quality and spinning efficiency, usually connect negative pressure cavity at the vortex tube tail end, by suction function with residue siphon away reach the cleaning minor air cell, but, cause residual fiber by vacuum suction the time, to be jammed in easily in the gap between doffing tube and the vortex tube internal chamber wall because the gap can not be excessive between doffing tube and the vortex tube internal chamber wall.
The utility model content
The purpose of this utility model is exactly to solve the defective that residual fiber that above-mentioned air injection air vortex spinning apparatus exists causes the vortex tube inner chamber to stop up easily, and the spinning apparatus that a kind of vortex tube inner chamber circulation is smooth and easy, can effectively eliminate obstruction is provided.For this reason, the utility model is by the following technical solutions:
A kind of spinning apparatus, comprise the hollow vortex tube, spindle shape doffing tube, negative pressure cavity and main air flow passage, the vortex tube body is provided with the air flow jetting hole that is communicated with the vortex tube inner chamber, the vortex tube inner chamber at air flow jetting hole exits place forms the minor air cell, the import of air flow jetting hole links to each other with main air flow passage, doffing tube inserts from vortex tube inner chamber lower end, the yarn mouthpiece that draws of doffing tube is connected to the minor air cell, doffing tube outer wall and vortex tube internal chamber wall have the gap, the vortex tube lower end is communicated with negative pressure cavity, it is characterized in that: described spinning apparatus also comprises the secondary streams passage, also be provided with the air flow jetting passage on the described vortex tube body, the air flow jetting channel outlet is between minor air cell and negative pressure cavity, and the air flow jetting channel entrance links to each other with described secondary streams passage.
When the utility model used, negative pressure cavity was connected with negative pressure source of the gas and fiber collecting device, and major and minor gas channel is connected with high-pressure air source.Sliver or rove are exported the parallel fibers bundle behind drafting system, fibre bundle enters the minor air cell through the fiber input channel of vortex tube porch.Jet-stream wind forms rotating vortex in the minor air cell and realizes spinning from the ejection of air flow jetting hole high speed.The residual negative pressure by negative pressure cavity of fiber that does not form yarn attracts, and enters negative pressure cavity by the gap between vortex tube internal chamber wall and the doffing tube, outputs to fiber collecting device.Jet-stream wind is from air flow jetting passage ejection, and the gap location between vortex tube internal chamber wall and doffing tube also forms swirling eddy, makes that fiber is residual to be in the motion all the time, can be drawn into negative pressure cavity continuously smoothly, prevents from that fiber is residual to be jammed in the gap.
As to technique scheme replenish and perfect, the utility model also comprises following technical characterictic:
Described negative pressure cavity is arranged at the negative pressure pipe, and the negative pressure pipe is provided with vortex tube installing hole and secondary streams passage, and the secondary streams passage communicates with the vortex tube installing hole, and described vortex tube is installed on this vortex tube installing hole, and the air flow jetting passage is linked to each other with the secondary streams passage.
Described main air flow passage is arranged at main gas flow pipe, and main gas flow pipe is provided with through hole, and this through hole communicates with main air flow passage and is set in the vortex tube outer wall, and the air flow jetting hole is linked to each other with main air flow passage.
Described negative pressure pipe is provided with the doffing tube installing hole, and described doffing tube is installed on this doffing tube installing hole by sleeve pipe.
Be provided with annular air storing cavity between described air flow jetting hole and the main air flow passage, be provided with annular air storing cavity between described air flow jetting passage and the secondary streams passage, play airflow and steady air flow effect, make air-flow evenly enter the minor air cell by each air flow jetting hole.
Described air flow jetting passage is the hole, is communicated with described vortex tube inner chamber, and outlet is between described minor air cell and negative pressure cavity.
Described air flow jetting passage can also be for being arranged at the groove of vortex tube outer surface, and groove runs through the vortex tube lower surface.
Use the utility model can reach following beneficial effect: by air flow jetting channel injection air-flow is set on vortex tube, to prevent from that fiber is residual to be jammed in the vortex tube, realized continuous spinning, improved yarn efficient, also improved the spinning quality simultaneously.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
As shown in Figure 1, the utility model comprises hollow vortex tube 7, spindle shape doffing tube 8, negative pressure cavity 16, main air flow passage 3 and secondary streams passage 5, the body of vortex tube 7 is provided with air flow jetting hole 11 and air-flow injection channel 14, the vortex tube inner chamber in 11 exits, air flow jetting hole forms minor air cell 2, vortex tube inner chamber upper end is the fiber input channel, vortex tube 7 lower ends are communicated with negative pressure cavity 16, air flow jetting passage 14 is the hole, it is communicated with the vortex tube inner chamber, outlet is between minor air cell 2 and negative pressure cavity 16, negative pressure cavity 16 is arranged at negative pressure pipe 6, negative pressure pipe 6 is provided with the vortex tube installing hole, doffing tube installing hole and secondary streams passage 5, secondary streams passage 5 communicates with the vortex tube installing hole, vortex tube 7 is installed on described vortex tube installing hole, the import of air flow jetting passage 14 links to each other with secondary streams passage 5, doffing tube 8 is installed on described doffing tube installing hole by sleeve pipe 9 and inserts from vortex tube inner chamber lower end, the yarn mouthpiece that draws of doffing tube 8 is connected to minor air cell 2, and the outer wall of doffing tube 8 and vortex tube internal chamber wall have the gap.Main air flow passage 3 is arranged at main gas flow pipe 4, and main gas flow pipe 4 is provided with through hole, and this through hole communicates with main air flow passage 3 and is set in the outer wall of vortex tube 7, and 11 imports of air flow jetting hole link to each other with main air flow passage 3.Be provided with air storing cavity 12 between air flow jetting hole 11 and the main air flow passage 3, be provided with annular air storing cavity 15 between air flow jetting passage 14 and the secondary streams passage 5.Be provided with by sealing ring 10 and sealing ring 13 between main gas flow pipe 4 and the vortex tube 7, sealing ring 10 and sealing ring 13 are divided into air storing cavity about in the of 12, and air-flow is sealed.
When the utility model used, negative pressure cavity 16 was connected with negative pressure source of the gas and fiber collecting device, and main air flow passage 3, secondary streams passage 5 all are connected with high-pressure air source.Sliver or rove are exported the parallel fibers bundle behind drafting system 1, fibre bundle enters minor air cell 2 through the fiber input channel of vortex tube 7 porch.Jet-stream wind is from the ejection of air flow jetting hole 11 high speeds, and 2 form rotating vortex realization spinning in the minor air cell.The residual negative pressure by negative pressure cavity 16 of fiber that does not form yarn attracts, and enters negative pressure cavity by the gap between vortex tube internal chamber wall and the doffing tube, outputs to fiber collecting device.Jet-stream wind is from air flow jetting passage 14 ejection, and the gap location between vortex tube internal chamber wall and doffing tube also forms swirling eddy, makes that fiber is residual to be in the motion all the time, can be drawn into negative pressure cavity smoothly, prevents from that fiber is residual to be jammed in the gap.
As to above-mentioned embodiment replenish and perfect, air flow jetting passage 14 can also be for being arranged at the groove of vortex tube 7 outer surfaces, groove runs through the lower surface of vortex tube 7.
Claims (7)
1. spinning apparatus, comprise hollow vortex tube (7), spindle shape doffing tube (8), negative pressure cavity (16) and main air flow passage (3), vortex tube (7) body is provided with the air flow jetting hole (11) that is communicated with vortex tube (7) inner chamber, the vortex tube inner chamber in exit, air flow jetting hole (11) forms minor air cell (2), air flow jetting hole (11) import links to each other with main air flow passage (3), doffing tube (8) inserts from vortex tube (7) inner chamber lower end, the yarn mouthpiece that draws of doffing tube (8) is connected to minor air cell (2), doffing tube (8) outer wall and vortex tube (7) internal chamber wall have the gap, vortex tube (7) inner chamber lower end is communicated with negative pressure cavity (16), it is characterized in that: described spinning apparatus also comprises secondary streams passage (5), also be provided with air flow jetting passage (14) on described vortex tube (7) body, air flow jetting passage (14) outlet is positioned between minor air cell (2) and the negative pressure cavity (16), and air flow jetting passage (14) import links to each other with described secondary streams passage (5).
2. a kind of spinning apparatus according to claim 1, it is characterized in that: described negative pressure cavity (16) is arranged at negative pressure pipe (6), negative pressure pipe (6) is provided with vortex tube installing hole and secondary streams passage (5), secondary streams passage (5) communicates with the vortex tube installing hole, described vortex tube (7) is installed on this vortex tube installing hole, and air flow jetting passage (14) is linked to each other with secondary streams passage (5).
3. a kind of spinning apparatus according to claim 2 is characterized in that: described air flow jetting passage (14) is the hole, is communicated with the inner chamber of described vortex tube (7).
4. a kind of spinning apparatus according to claim 2 is characterized in that: described air flow jetting passage (14) is for being arranged at the groove of vortex tube (7) outer surface, and groove runs through the lower surface of vortex tube (7).
5. according to claim 3 or 4 described a kind of spinning apparatus, it is characterized in that: described main air flow passage (3) is arranged at main gas flow pipe (4), main gas flow pipe (4) is provided with through hole, this through hole communicates with main air flow passage (3) and is set in the outer wall of vortex tube (7), and air flow jetting hole (11) is linked to each other with main air flow passage (3).
6. a kind of spinning apparatus according to claim 2 is characterized in that: described negative pressure pipe (6) is provided with the doffing tube installing hole, and described doffing tube (8) is installed on this doffing tube installing hole by sleeve pipe (9).
7. a kind of spinning apparatus according to claim 1, it is characterized in that: be provided with annular air storing cavity (12) between described air flow jetting hole (11) and the main air flow passage (3), be provided with annular air storing cavity (15) between described air flow jetting passage (14) and the secondary streams passage (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201181456U CN201574228U (en) | 2009-04-20 | 2009-04-20 | Spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201181456U CN201574228U (en) | 2009-04-20 | 2009-04-20 | Spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201574228U true CN201574228U (en) | 2010-09-08 |
Family
ID=42694104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201181456U Expired - Lifetime CN201574228U (en) | 2009-04-20 | 2009-04-20 | Spinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201574228U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789879A (en) * | 2012-10-29 | 2014-05-14 | 里特机械公司 | Yarn-producing apparatus for an air spinning machine with an inset and thus an equipped spinneret |
| CN105239223A (en) * | 2015-10-22 | 2016-01-13 | 陕西华燕航空仪表有限公司 | Air injection vortex spinning organ |
| CN105463634A (en) * | 2014-09-30 | 2016-04-06 | 村田机械株式会社 | Hollow guide shaft, air-jet spinning device |
| EP3155151B1 (en) * | 2014-06-13 | 2019-12-04 | Maschinenfabrik Rieter AG | Spinneret for an air jet spinning machine and air jet spinning machine having a corresponding spinneret |
| CN113122970A (en) * | 2021-05-14 | 2021-07-16 | 无锡高仕康新材料科技有限公司 | 51mm long fiber aramid fiber vortex spinning preparation device and process thereof |
-
2009
- 2009-04-20 CN CN2009201181456U patent/CN201574228U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789879A (en) * | 2012-10-29 | 2014-05-14 | 里特机械公司 | Yarn-producing apparatus for an air spinning machine with an inset and thus an equipped spinneret |
| CN103789879B (en) * | 2012-10-29 | 2017-10-31 | 里特机械公司 | The spinning head that the spinning of sir jet spinning machines with plug-in unit forms element and matched therewith |
| EP3155151B1 (en) * | 2014-06-13 | 2019-12-04 | Maschinenfabrik Rieter AG | Spinneret for an air jet spinning machine and air jet spinning machine having a corresponding spinneret |
| CN105463634A (en) * | 2014-09-30 | 2016-04-06 | 村田机械株式会社 | Hollow guide shaft, air-jet spinning device |
| CN105239223A (en) * | 2015-10-22 | 2016-01-13 | 陕西华燕航空仪表有限公司 | Air injection vortex spinning organ |
| CN113122970A (en) * | 2021-05-14 | 2021-07-16 | 无锡高仕康新材料科技有限公司 | 51mm long fiber aramid fiber vortex spinning preparation device and process thereof |
| CN113122970B (en) * | 2021-05-14 | 2022-02-11 | 无锡高仕康新材料科技有限公司 | 51mm long fiber aramid fiber vortex spinning preparation device and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100908 |