CN1468989A - Coated yarn spinning method and apparatus - Google Patents
Coated yarn spinning method and apparatus Download PDFInfo
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- CN1468989A CN1468989A CNA021360928A CN02136092A CN1468989A CN 1468989 A CN1468989 A CN 1468989A CN A021360928 A CNA021360928 A CN A021360928A CN 02136092 A CN02136092 A CN 02136092A CN 1468989 A CN1468989 A CN 1468989A
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Abstract
The present invention relates to coated yarn spinning method and apparatus. The coated yarn spinning method of the present invention includes introducing core yarn via feeding roller into the cup of rotating-cup spinning machine; carding cotton sliver into cotton fiber with the carding mechanism in the rotating-cup spinning machine; sucking the cotton fiber into the cup and twisting into outer covering yarn to cover the core yarn and form coated yarn. The coated yarn spinning apparatus is a rotating-cup spinning machine, which features the rotating cup shaft with one axial through hole holding one hollow yarn-withdrawal funnel. The present invention makes it possible to spin coated yarn directly in a rotating-cup spinning machine, and has simple production process, high output of coated yarn and lowered production cost.
Description
[technical field]
The present invention relates to a kind of method and equipment thereof of coated yarn spinning.
[background technology]
At present, the production technology of cladded yarn is broadly divided into following three kinds: first kind of technological process is sliver-Speed frames-fine spining machine (adding heart yarn)-formation cladded yarn, and sliver is stretched on Speed frames, and by the twisting of rove spindle, coiling, forms the rove bobbin; Rove on the rove bobbin is fed the drawing rollers of fine spining machine, the drafted spun yarn that becomes of rove, and also by the drawing rollers of feeding fine spining machine, both are formed cladded yarn by twisting to heart yarn together by feeding roller simultaneously.Second kind of technological process is sliver-Speed frames-fine spining machine-wrap yarn machine (adding heart yarn)-formation cladded yarn, and sliver attenuates through thick, the continuous drawing-off of fine spining machine, and formed cotton yarn by twisting, forms the cotton yarn bobbin; Heart yarn passes the center of the hollow spindle of wrap yarn machine by feeding roller on the wrap yarn machine, and the cotton yarn bobbin is fixed on the hollow spindle, and by the rotation of cotton yarn tube and spindle, cotton yarn on heart yarn, is formed cladded yarn by looping.The third technological process is sliver-Speed frames-fine spining machine-doubling winder (adding heart yarn)-short fiber two-for-one twister-formation cladded yarn, and sliver forms cotton yarn through thick, fine spining machine; On doubling winder, heart yarn combines with cotton yarn by the feeding roller drawing-off, forms folded yarn, is wound into a strand yarn bobbin; The thigh yarn bobbin is placed on the short fiber two-for-one twister, with the thigh yarn twisting, forms cladded yarn by the two-for-one twister spindle.The common ground of above-mentioned three kinds of production technologies is all sliver to be become cotton yarn through thick, fine spining machine respectively, and then is coated on the heart yarn, and technological process is all longer, relates to more equipment, and required production investment is bigger.In addition, the spinning speed of aforementioned production method is slower, and per minute only can be produced about about 30 meters yarn, makes the output of cladded yarn lower, and the production cost of cladded yarn is higher.
In recent years, rotor spinning is developed faster at field of textiles, its advantage is that technological process is short, spinning speed is fast, the linear velocity height of rotor spinning machine, per minute can be produced the yarn of 80-120 rice, is about 4 times of spinning speed of aforementioned production method, owing to be subjected to the structural limitations of existing rotor spinning machine, depend merely on directly coated yarn spinning of rotor spinning machine, make its difficult being applied in the production technology of cladded yarn.Up to now, also do not find to utilize the method for the direct coated yarn spinning of rotor spinning machine.
[summary of the invention]
Technical problem to be solved by this invention is to overcome above-mentioned prior art defective, a kind of method and apparatus of coated yarn spinning is provided, rotor spinning machine of the present invention is applied in the production technology of cladded yarn, make rotor spinning function Direct Spinning make cladded yarn, change the production method of existing cladded yarn, improve the output of cladded yarn and the production cost of reduction cladded yarn.
The technical solution adopted in the present invention is such: a kind of method of coated yarn spinning is characterized in: a heart yarn is introduced in the cup of bag core rotor spinning machine by the drawing-off of heart yarn feeding roller; The carding agencies of one sliver on rotor spinning machine divides comb to become cotton fiber, cotton fiber is inhaled in the cup, cotton fiber is condensed in the rotation of the high speed of cup and twist formation outsourcing yarn (common open-end yarn) and be coated on the heart yarn, thereby formation cladded yarn, described heart yarn is spandex or chemical-fibres filaments, i.e. the technological process of this method is sliver-rotor spinning machine (adding heart yarn)-formation cladded yarn.This method will not become cotton yarn through thick, fine spining machine respectively by sliver, thick, fine spining machine equipment and corresponding working procedures have been saved, only need sliver to be divided and comb into cotton fiber and get final product, by cup cotton fiber is formed the outsourcing yarn within it then and be coated on the heart yarn with carding agencies.Utilize rotor spinning function Direct Spinning system cladded yarn of the present invention, changed the conventional production methods of existing cladded yarn, shortened technological process, make cladded yarn production simple.In addition,, improved the output of cladded yarn greatly, reduced the production cost of cladded yarn because rotor spinning machine list ingot output is about 4 times that existing cladded yarn uses equipment.
The equipment of coated yarn spinning, comprise rotor spinning machine, described rotor spinning machine comprises frame and the heart yarn feeding roller, delivery roller, reel system, cup and the carding agencies that place on the frame, cup comprises revolving cup and the rotor axis that connects with revolving cup, be characterized in that rotor axis has an axially extending bore, the doffing tube of cover one hollow in the axially extending bore, an end of doffing tube flushes with rotor axis, the other end stretches out outside the axially extending bore, and doffing tube is fixed on the frame.In the spinning process, revolving cup and rotor axis be at a high speed rotation, and doffing tube is fixed on and does not rotate with revolving cup on the frame of spinning machine, doffing tube the joint operation that can avoid heart yarn to be twisted and make things convenient for heart yarn is set.Heart yarn is introduced revolving cup by the axially extending bore on the rotor axis, sliver divides through carding agencies to be combed in the collection surface that cotton fiber enters revolving cup, its in revolving cup high speed rotary course, condense and form outsourcing yarn (common open-end yarn) and in twisting process looping to heart yarn, thereby form cladded yarn.Equipment of the present invention is for implementing the inventive method institute specialized apparatus, break through the limitation that rotor spinning machine in the past can not Direct Spinning be made cladded yarn, be applied in the production technology of cladded yarn, can Direct Spinning make cladded yarn, shortened process makes cladded yarn production simple.
The device structure that the present invention relates to is simple, be skillfully constructed, heart yarn is introduced in the revolving cup by the doffing tube in the rotor axis, because it is motionless that doffing tube is fixed on the frame, avoid the heart yarn in it to be twisted, broken through in the past the directly limitation of coated yarn spinning of rotor spinning machine; Utilize the method for the direct coated yarn spinning of bag core rotor spinning machine of the present invention, changed the conventional production methods of existing cladded yarn, will not become cotton yarn through thick, fine spining machine respectively by sliver, thick, fine spining machine equipment and corresponding working procedures have been saved, sliver just can directly be produced cladded yarn behind rotor spinning machine, need not increase other equipment, make the technological process weak point, produce simply.In addition,, improved the output of cladded yarn greatly, reduced the production cost of cladded yarn because rotor spinning machine list ingot output is about 4 times that existing coated yarn spinning uses equipment.
[description of drawings]
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 forms the process flow diagram of cladded yarn for the present invention.
Fig. 2 is the structural representation of cup of the present invention.
[specific embodiment]
As shown in the figure, the equipment of coated yarn spinning is rotor spinning machine, comprise heart yarn feeding roller 2, delivery roller 9, reel system 10 and cup 3 and carding agencies 5, cup 3 comprises revolving cup 12, rotor axis 13 that connects with revolving cup 12 and bearing 16, the place, axle center of rotor axis 13 is provided with an axially extending bore 14, the doffing tube 15 of cover one hollow in the axially extending bore 14, one end of doffing tube 15 flushes with rotor axis 13, the other end stretches out outside the axially extending bore 14, doffing tube 15 and bearing 16 are fixed on the frame of rotor spinning machine, and the cooperating of axially extending bore 14 in doffing tube 15 and the rotor axis is matched in clearance.Described reel system 10 is a take up roll, and other are known common components as heart yarn feeding roller 2 and delivery roller 9, and the connecting relation of each parts is conventional the connection.
The step of cladded yarn production method is as follows: spandex 1 passes axially extending bore 14 and introduces in the revolving cup 12 by 2 drawing-offs of heart yarn feeding roller; Sliver 4 becomes cotton fiber 6 through carding agencies 5, cotton fiber 6 is because the air-flow that the blower fan on the rotor spinning machine produces forms negative pressure in revolving cup 12, force cotton fiber 6 to enter in the collection surface of revolving cup 12, cotton fiber 6 twisting in the high speed rotation of revolving cup 12 forms outsourcing yarn 7 and is coated on the spandex 1, thereby form cladded yarn 8, cladded yarn 8 forms finished product cladded yarn bobbin 11 after delivery roller 9 is introduced take up roll 10.
Claims (4)
1, a kind of method of coated yarn spinning is characterized in that: a heart yarn (1) is introduced in the cup (3) of rotor spinning machine by heart yarn feeding roller (2) drawing-off; The carding agencies (5) of one sliver (4) on rotor spinning machine becomes cotton fiber (6), cotton fiber (6) is inhaled into cup (3), cohesion and twisting form outsourcing yarn (7) and are coated on the heart yarn (1) in the high speed rotation of cup (3), thereby form cladded yarn (8).
2, the method for a kind of coated yarn spinning according to claim 1 is characterized in that described heart yarn (1) is spandex or chemical-fibres filaments.
3, the equipment of coated yarn spinning, comprise rotor spinning machine, described rotor spinning machine comprises frame and the heart yarn feeding roller (2), delivery roller (9), reel system (10), cup (3) and the carding agencies (5) that place on the frame, cup (3) comprises revolving cup (12) and the rotor axis (13) that connects with revolving cup (12), it is characterized in that rotor axis (13) has an axially extending bore (14), the doffing tube (15) of cover one hollow in the axially extending bore (14).
4, the equipment of coated yarn spinning according to claim 3 is characterized in that an end of doffing tube (15) flushes with rotor axis (13), and the other end stretches out outside the axially extending bore (14), and doffing tube (15) is fixed on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021360928A CN1468989A (en) | 2002-07-16 | 2002-07-16 | Coated yarn spinning method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021360928A CN1468989A (en) | 2002-07-16 | 2002-07-16 | Coated yarn spinning method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1468989A true CN1468989A (en) | 2004-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021360928A Pending CN1468989A (en) | 2002-07-16 | 2002-07-16 | Coated yarn spinning method and apparatus |
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| CN (1) | CN1468989A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956258A (en) * | 2010-08-27 | 2011-01-26 | 东华大学 | Multi-structure composite yarn processing device and method |
| CN103572421A (en) * | 2013-11-14 | 2014-02-12 | 浙江理工大学 | Rotor composite yarn spinning method |
| CN103981600A (en) * | 2014-04-24 | 2014-08-13 | 河南新野纺织股份有限公司 | 40<S> high-tenacity rotor spun pure cotton yarn production method |
| CN105088464A (en) * | 2015-05-13 | 2015-11-25 | 江南大学 | A novel twisted braid yarn production method using rotor spinning |
| CN106435899A (en) * | 2016-10-09 | 2017-02-22 | 宜宾纬络纺织有限公司 | Core-sheath composite yarn and preparation method thereof |
| CN107587222A (en) * | 2017-10-17 | 2018-01-16 | 蓝星（成都）新材料有限公司 | A kind of Fanglun l414 fibrous composite and preparation method |
| CN110453321A (en) * | 2019-08-15 | 2019-11-15 | 浙江华孚色纺有限公司 | A kind of elasticity vortex spun core-spun yarn and its production method |
-
2002
- 2002-07-16 CN CNA021360928A patent/CN1468989A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956258A (en) * | 2010-08-27 | 2011-01-26 | 东华大学 | Multi-structure composite yarn processing device and method |
| CN103572421A (en) * | 2013-11-14 | 2014-02-12 | 浙江理工大学 | Rotor composite yarn spinning method |
| CN103572421B (en) * | 2013-11-14 | 2015-11-18 | 浙江理工大学 | A kind of revolving cup composite yarn spinning method |
| CN103981600A (en) * | 2014-04-24 | 2014-08-13 | 河南新野纺织股份有限公司 | 40<S> high-tenacity rotor spun pure cotton yarn production method |
| CN105088464A (en) * | 2015-05-13 | 2015-11-25 | 江南大学 | A novel twisted braid yarn production method using rotor spinning |
| CN106435899A (en) * | 2016-10-09 | 2017-02-22 | 宜宾纬络纺织有限公司 | Core-sheath composite yarn and preparation method thereof |
| CN106435899B (en) * | 2016-10-09 | 2019-03-29 | 宜宾纬络纺织有限公司 | A kind of core-sheath compound yarn and preparation method thereof |
| CN107587222A (en) * | 2017-10-17 | 2018-01-16 | 蓝星（成都）新材料有限公司 | A kind of Fanglun l414 fibrous composite and preparation method |
| CN110453321A (en) * | 2019-08-15 | 2019-11-15 | 浙江华孚色纺有限公司 | A kind of elasticity vortex spun core-spun yarn and its production method |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: RIFA HOLDINGS GROUP CO LTD, ZHEJIANG Free format text: FORMER OWNER: ZHEJIANG RIFA SPINNING EQUIPMENT CO., LTD. Effective date: 20040528 |
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| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20040528 Address after: In Zhejiang province Xinchang County Industrial Park on the law office Applicant after: Zhejiang Rifa Holding Group Co., Ltd. Address before: Chengguan industrial district, Chengguan County, Zhejiang, Xinchang Applicant before: Zhejiang Rifa Spinning Equipment Co., Ltd. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |