CN1117535A - Yarn apparatus - Google Patents
Yarn apparatus Download PDFInfo
- Publication number
- CN1117535A CN1117535A CN94115067A CN94115067A CN1117535A CN 1117535 A CN1117535 A CN 1117535A CN 94115067 A CN94115067 A CN 94115067A CN 94115067 A CN94115067 A CN 94115067A CN 1117535 A CN1117535 A CN 1117535A
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- CN
- China
- Prior art keywords
- nozzle
- spindle
- yarn
- air
- spinning apparatus
- 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.)
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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
There is provided a spinning device capable of changing the yarn twist number by using cyclone air flow to twist and guiding component to supply short fiber. It is comprised of a nozzle, a nozzle block, a rotary or static hollow spindle and a guiding component, having its front end protruded towards the entrance of the spindle, in which the nozzle makes the cyclone air flow act on fiber bundle. The nozzle block takes an imaginary circle contacting with the lower edge of opening part of the nozzle as initial end and has a conic inner face extended downward with a small angle.
Description
The present invention relates to a kind ofly affact with on the non-twist staple fibre bundle of drafting system drawing-off and twist the device of making short fibre yarn by this gyration airflow.
The applicant proposed a kind of spinning apparatus and patent applied for as shown in Figure 4.This spinning apparatus be by have make gyration airflow affact the nozzle 3 on the fibre bundle that involves with drafting system nozzle block 2 ', have the spindle b of fiber path 7 and front end constituted to the outstanding guide member 5 of the inlet 6a of spindle, make by gyration airflow and make short fibre yarn after the non-twist staple fibre bundle twisting.Wherein, the inner peripheral surface 2a ' of the 3 opening portion downsides of the nozzle in the nozzle block 2 ' makes diameter D than big slightly cylindric of the diameter d of the imaginary circle of joining with nozzle 3 opening portion lower lip.
Above-mentioned spinning apparatus can spin outward appearance and all close with the spun yarn of the RING SPINNING yarn of yarn characteristic, but the problem that has the twisting count that can not as ring spinning, make yarn freely to change.That is, in ring spinning, turns of spindle one timing when adorning spinning cop spins the twisting count that speed just can freely change yarn by change, but in above-mentioned spinning apparatus, as shown in Figure 5, can not change twisting count significantly even change the speed of spinning.Therefore, can not freely spin the bigger yarn of the such twisting count of yarn that fabric uses and compile the yarn of the such twisting count of yarn that thing uses respectively.
The purpose of this invention is to provide and a kind ofly can freely change the twisting count that spins yarn, to supply with staple fibre around the guide member, with the spinning apparatus of gyration airflow twisting.
The spinning apparatus of the present invention of making to achieve the above object is to constitute to the outstanding guide member of spindle inlet by nozzle block and revolution or static middle bare spindle and with front end, nozzle block wherein is to have to make gyration airflow act on nozzle on the fibre bundle that involves from drafting system, simultaneously the cone shape inner peripheral surface opened to the downside expansion as top, with less angle of the imaginary circle of joining in the downside handlebar of nozzle opening part and the lower lip of nozzle opening part.
In the spinning apparatus of above-mentioned this structure, the fibre bundle that involves from drafting system is drawn in the device by the effect of the air flow that sprays from nozzle, the front end of whole fibers of fibre bundle around guide member, be subjected to form yarn fibre bundle drawing and import in the spindle.And rear end one side of fiber then is inverted from the spindle inlet, is separated into a plurality of fibers simultaneously.The fiber that separate the rear end is exposed on from the gyration airflow of nozzle ejection, along with advancing of yarn, after helically is reeled around the fibre bundle that forms yarn, forms the real short fibre yarn of twisting with the fingers shape.
Fig. 1 is the side view of the relation of expression device of the present invention, drafting system and delivery roller.
Fig. 2 is the profilograph of spinning apparatus of the present invention.
Fig. 3 is the profilograph of the major part of expression spinning apparatus of the present invention.
Fig. 4 is the profilograph of the major part of the spinning apparatus before the expression.
Fig. 5 is the chart of the relation of the expression twisting count, the fracture strength that spin speed and spun yarn.
Below, with reference to Fig. 1 to Fig. 3, spinning apparatus of the present invention is described.
This spinning apparatus S is set at the front roller R of drafting system D
fWith delivery roller R
dBetween, haply by being provided in the nozzle block 2 box 1 inside, that nozzle 3 is arranged that is connected with drafting system, be positioned at the revolution spindle b formation that its inlet position, the guide member supporter 4 that guide member 5 is arranged and entrance side are inserted in box 1.
Drafting system D can adopt for example by front roller R
f, the second roller R of baffle plate arranged
2, the 3rd roller R
3With rear roller R
bThe device that constitutes.
At the center of spindle 6, connect ground and form fibre bundle path 7, do the external diameter of inlet 6a fully for a short time, making the coniform part 6b that the outer radial downside increases gradually with inlet 6 parts that are connected.
Near the part that nozzle block 2 is wrapped in the spindle inlet 6a constitutes hollow chamber 8, forms the air escape orifice 10 of hollow chamber 9 with the tangential direction that links to each other with it of ring-type at its downside, by lower box 1a.
The inner peripheral surface 2a that forms the nozzle block 2 of hollow chamber 8 makes opening portion with nozzle 3 to downside, expand open coniform with minimum angle (for example with 7 °).Its top is the imaginary circle of joining with the lower lip of the opening portion of nozzle 3.And former spinning apparatus is as above said, and this part makes shown in dotted line straight cylindric.
The inside of upper box 1b, and nozzle block 2 between form the air look 11 of hollow.Form four nozzles 3 that injection air is used in nozzle block 2, they are communicated with air tank 11 and towards the downside of the inlet 6a that leaves spindle 6 slightly, along the tangential direction of hollow chamber 8.On air look 11, connecting the flexible pipe that does not have expression among the figure by hole 12.It is identical with the gyratory directions of spindle 6 that the direction setting of nozzle 3 is finished.
After flexible pipe compressed and supplied air flows to the air look 11, be ejected in the hollow chamber 8 from nozzle 3, near spindle inlet 6a, produce gyration airflow at a high speed.This air flow circles round lentamente in hollow chamber 9, spreads to foreign side simultaneously after circling round in hollow chamber 8 inside, is directed on the direction of escape orifice 10, and 10 places are discharged from the hole.Simultaneously, this air flow produces from the bite of front roller and flows into attraction air flow in the hollow space of box 1.
The spindle drive part is bearing in the inside of bearing box 14 by air bearing, is driven by air turbine.
Air bearing is embedded in air tank 17a at bearing box 14 and is connected, is the portal cylindric lining 17 of 17b of free gas blowout, is provided with the compressed air supply hole 14C's that is communicated with air tank 17a on bearing box 14 again.The 18th, the lid of bearing box 14.
In this air bearing, when when scheming not have the flexible pipe that is connected with the compressed air supply hole 14c supply compressed air of expression, this compressed air is by air tank 17a, air squit hole 17b, discharge by the minim gap between spindle 6 and the lining 17, make 17 one-tenth contactless states of spindle b and lining.
Air turbine is to be embedded in tangentially the compressed air supply hole 16a of opening and the lining cylindraceous 16 of air tap 16b at bearing box 14, and compressed air supply hole 14a and the air tap 14b that is communicated with compressed air supply hole 16a and air tap 16b is set again on bearing box 14; On the other hand, with the outer peripheral face of the corresponding spindle b of opening portion of compressed air supply hole 16a on form the recess 6c of a plurality of semicircle shapes of the air flow of accepting ejection.
In this air turbine, when when the flexible pipe that is connected with compressed air supply hole 14a of scheming not have expression is supplied with compressed air, this compressed air is met the recess bc of spindle b by compressed air supply hole 16a, and this spindle b turns round.The rotating air flow of this spindle b is discharged by air tap 16b, 14b again.
Spindle b helps out to twisting on the yarn, even do not make its revolution, also still can be made by yarn, and therefore necessity does not make spindle b revolution.
In the spinning apparatus of this structure, the fibre bundle that involves from drafting system is drawn in the device by the effect of the air flow that sprays from nozzle 3, the front end of whole fibers of fibre bundle, around guide member 5, be subjected to form yarn fibre bundle drawing and import in rotating spindle b.And rear end one side of fiber is subjected to from spindle inlet 6a counter-rotating, being separated into a plurality of fibers from the effect of the axial thrust load of the air flow of nozzle 3 ejection simultaneously.The fiber that separate the rear end is exposed on from the gyration airflow of nozzle 3 ejections, along with advancing of yarn, after helically is reeled around the fibre bundle that forms yarn, forms the real short fibre yarn Y that twists with the fingers shape.
Spin the fracture strength that spins yarn under the speed and twisting count shown in the solid line of Fig. 5 at each.As seen from the figure, compare with the spinning apparatus that dots with textile apparatus of the present invention by former, fracture strength increases significantly, along with the speed that spins increases, twisting count reduces (α among the figure is a twisting count, with spin speed 225-275m/ minute corresponding part be the zone of actual use) significantly.The condition that spins is as follows, and promptly total draft is 138; Front roller Rf and delivery roller R
dAll speed ratios and delivery roller R
dWith all speed ratios of winding roller be 0.99; Dominant draft (the front roller Rf and the second roller R
2All speed ratios) be 35; It is 4kg/cm that the ejection air of nozzle 3 is pressed
2The revolution of spindle b is 100,000 r.p.m; Spinning yam count is Ne40.
Because spinning apparatus of the present invention has above-mentioned structure, thereby have lower The said effect of face.
That is, compared with former this spinning apparatus, can improve significantly Spin the fracture strength of yarn. And can freely be controlled in the practical zone The twisting count that spins yarn. Therefore can freely spin respectively the yarn that fabric is used The yarn that line or volume thing are used.
Claims (1)
1, a kind of spinning apparatus, it is characterized in that it is to make gyration airflow act on nozzle on the fibre bundle that involves from drafting system, have the imaginary circle of joining with the lower lip of nozzle opening part expands the coniform inner peripheral surface of opening to downside as top, with less angle nozzle block at the downside of nozzle opening part simultaneously by having; With revolution or static middle bare spindle; And the guide member that front end is given prominence to the spindle inlet constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94115067A CN1093895C (en) | 1994-08-22 | 1994-08-22 | Yarn apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94115067A CN1093895C (en) | 1994-08-22 | 1994-08-22 | Yarn apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1117535A true CN1117535A (en) | 1996-02-28 |
| CN1093895C CN1093895C (en) | 2002-11-06 |
Family
ID=5037337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94115067A Expired - Lifetime CN1093895C (en) | 1994-08-22 | 1994-08-22 | Yarn apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1093895C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199816A (en) * | 2010-03-25 | 2011-09-28 | 村田机械株式会社 | Pneumatic spinning device and spinning machine |
| CN104480581A (en) * | 2014-11-28 | 2015-04-01 | 陕西宝成航空仪表有限责任公司 | Yarn controller for guiding yarns before twisting in spinning |
| CN105926102A (en) * | 2016-07-01 | 2016-09-07 | 湖州菁诚纺织品有限公司 | Air-jet vortex polyester yarn spinning device |
| CN107881606A (en) * | 2017-12-21 | 2018-04-06 | 苏州市星京泽纤维科技有限公司 | A kind of modified form device for turbo-spinning |
| CN109735971A (en) * | 2019-01-08 | 2019-05-10 | 武汉纺织大学 | A kind of rotation ingot air vortex spinning method |
| CN110809650A (en) * | 2017-06-16 | 2020-02-18 | 里特机械公司 | Working station of an air jet spinning machine and method for opening a spinneret |
| CN113174662A (en) * | 2020-01-27 | 2021-07-27 | 村田机械株式会社 | Nozzle block, air spinning device and air spinning machine |
-
1994
- 1994-08-22 CN CN94115067A patent/CN1093895C/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199816A (en) * | 2010-03-25 | 2011-09-28 | 村田机械株式会社 | Pneumatic spinning device and spinning machine |
| CN102199816B (en) * | 2010-03-25 | 2015-02-04 | 村田机械株式会社 | Pneumatic spinning device and spinning machine |
| CN104480581A (en) * | 2014-11-28 | 2015-04-01 | 陕西宝成航空仪表有限责任公司 | Yarn controller for guiding yarns before twisting in spinning |
| CN105926102A (en) * | 2016-07-01 | 2016-09-07 | 湖州菁诚纺织品有限公司 | Air-jet vortex polyester yarn spinning device |
| CN110809650A (en) * | 2017-06-16 | 2020-02-18 | 里特机械公司 | Working station of an air jet spinning machine and method for opening a spinneret |
| CN107881606A (en) * | 2017-12-21 | 2018-04-06 | 苏州市星京泽纤维科技有限公司 | A kind of modified form device for turbo-spinning |
| CN109735971A (en) * | 2019-01-08 | 2019-05-10 | 武汉纺织大学 | A kind of rotation ingot air vortex spinning method |
| CN109735971B (en) * | 2019-01-08 | 2021-08-17 | 武汉纺织大学 | Vortex spinning method of rotary spindle |
| CN113174662A (en) * | 2020-01-27 | 2021-07-27 | 村田机械株式会社 | Nozzle block, air spinning device and air spinning machine |
| CN113174662B (en) * | 2020-01-27 | 2024-04-05 | 村田机械株式会社 | Nozzle block, air spinning device and air spinning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1093895C (en) | 2002-11-06 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140822 Granted publication date: 20021106 |