CN1546760A - Spinning apparatus for rotor spinning composite yarn - Google Patents
Spinning apparatus for rotor spinning composite yarn Download PDFInfo
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- CN1546760A CN1546760A CNA2003101095119A CN200310109511A CN1546760A CN 1546760 A CN1546760 A CN 1546760A CN A2003101095119 A CNA2003101095119 A CN A2003101095119A CN 200310109511 A CN200310109511 A CN 200310109511A CN 1546760 A CN1546760 A CN 1546760A
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- hollow tube
- yarn
- revolving cup
- spinning
- band mesopore
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Abstract
The invention belongs to textile technology field; it discloses a kind of rotary cup compound yarn device, which includes a silk guiding device, feeding roller, gear device, rotary cup with middle hole, short fiber transmitting device, yarn leading pipe, yarn leading roller, twisting device. The character lies in: it includes a tension control device which is transferred to the feeding roller, L type yarn leading pipe, a hollow pipe, U type hole connection device, left and right high speed bearing. The invention has a high speed, good productivity, big coil package, low cost. The invention upgrades the producing efficiency.
Description
Technical field:
The invention belongs to field of textiles, it relates to a kind of rotor spun composite spinning device.
Background technology:
Over nearly 40 years, the rotor spinning technical development is rapid, and the proportion that accounts in novel spinning is bigger.Rotor spinning also claims open-end-spinning, twisting separates with coiling to be carried out, therefore compare with ring spinning, rotor spinning has characteristics such as spinning speed height, package is big, cost is low, yet the rotor spinning yarn strength is low, and there are a considerable amount of winding fibers on the rotor yarn top layer, not only cause top layer twisting lines confusion, also influence simultaneously yarn strength, in order to improve the performance of rotor yarn, enrich the pattern variety of rotor yarn, can in rotor yarn spinning process, introduce long filament, make long filament and staple fibre and close one step of twisting resultant yarn.Not only can obtain the composite yarn of different structure and outward appearance, and the introducing of long filament also can improve the rotor yarn performance, and, cost is reduced greatly owing to omitted twisting process.
(patent No. is flat 2-80624 to a Japan Patent, 1990) provide a kind of method that on improved rotor spinning machine, spins wrapped yarn, as shown in Figure 1, this method is by thread guide 2, the feed quantity of tenslator 5 and feeding roller 3 control long filaments 1, be poor when spinning by the high speed rotary generation external and internal pressure of band mesopore revolving cup 8, make long filament 1 suction feed band mesopore revolving cup 8 interior also loopings and form wrapped yarn 17 on the staple fibre surface, and by changing the position of hollow tube 7, length, diameter, radical and the rotation speed change of band mesopore revolving cup 8 obtain the wrapped yarn 17 of different outward appearances, the shortcoming of this spinning method is that the wrapped yarn that (1) is spinned all is to constitute yarn core by staple fibre, long filament 1 is positioned at the top layer, and yarn texture and character are comparatively single; (2) variation of hollow tube 7 length, diameter and radical must have influence on the parameter of hollow tube 7, this is difficult to realize when spinning process is adjusted, and hollow tube 7 stretches into the air-flow that will inevitably influence in the band mesopore revolving cup 8 in the band mesopore revolving cup 8, thereby influences the formation of wrapped yarn; (3) this spinning method can not guarantee that hollow tube 7 does not turn round in spinning process, makes spinning process be difficult to normally carry out in case turn round then cause the long filament winding easily even rupture; (4) tenslator 5 of long filament 1 is positioned at before the feeding roller 3, can not really control the tension force of long filament 1 in the spinning process effectively.
Summary of the invention:
The present invention is directed to above-mentioned defective and newly conceived a kind of rotor spun composite spinning device.
The technical scheme of technical solution problem of the present invention is as follows:
A kind of rotor spun composite spinning device, it comprises thread guide 2, feeding roller 3, speed change gear 4, band mesopore revolving cup 8, staple fibre carrier pipe 9, doffing tube 12, delivery roller 13, coiler device 14, it is characterized in that it comprises that also dislocation is in feeding roller 3 output sides and be installed in tenslator 5 on the frame, be installed in the L shaped directing tube 6 on the frame, left end link to each other with U-shaped jockey 15 upper end holes with holes the middle-end right-hand member respectively with left and right sides high-speed bearing 16,16 ' continuous hollow tube 7, the U-shaped jockey 15 with holes that links to each other with frame in the middle part of upper end hole links to each other with hollow tube 7, the left and right sides high-speed bearing 16,16 that not only links to each other but also link to each other with band mesopore revolving cup about 8 ends with hollow tube 7 ', the both ends, the left and right sides of described band mesopore revolving cup 8 have cylindrical slotted eye;
Described hollow tube 7 be shaped as the cylindrical elongate hollow tube, the hollow tube inner diameter d is elected 1～3mm as, the hollow tube outer diameter D is elected 2～5mm as, the right part of hollow tube 7 is round and should be mutually concordant with band mesopore revolving cup 8 right-hand members.
Advantage compared with prior art of the present invention is:
(1) continue to keep revolving cup to spin high speed, high yield, large package, low cost and other advantages;
(2) can further reduce end breakage rate in the rotor spun composite spinning process, guarantee that spinning process carries out smoothly, enhance productivity, and can obtain the composite yarn of different structure character;
(3) compare the powerful average increase by 5～20% of rotor spun composite with conventional rotor yarn.
Description of drawings:
Fig. 1 is that existing revolving cup spins wrapped yarn spinning device schematic diagram
Among Fig. 1, the 1-long filament, the 2-thread guide, the 3-feeding roller,
The 4-speed change gear, the 5-tenslator, the 7-hollow tube,
The 81-spinning room, 8-band mesopore revolving cup, 9-staple fibre carrier pipe,
The 10-staple fibre, the 12-doffing tube, the 13-delivery roller,
The 14-coiler device, the 17-wrapped yarn;
Fig. 2 is a rotor spun composite spinning device of the present invention
Among Fig. 2, the 1-long filament, the 2-thread guide, the 3-feeding roller,
The 4-speed change gear, the 5-tenslator, 6-L shape directing tube,
The 7-hollow tube, 8-band mesopore revolving cup, 9-staple fibre carrier pipe,
The 10-staple fibre, the 11-composite yarn, the 12-doffing tube,
The 13-delivery roller, the 14-coiler device,
15-U shape jockey with holes, 16,16 '-left and right sides high-speed bearing;
Fig. 3 is the correlation schematic diagram between hollow tube, U-shaped jockey with holes, high-speed bearing, band mesopore revolving cup
Among Fig. 3, the 7-hollow tube, 8-band mesopore revolving cup, 15-U shape jockey with holes,
16,16 '-high-speed bearing, A-U shape jockey schematic diagram with holes,
The profile of B-B-hollow tube 7, d-hollow tube internal diameter, D-hollow tube external diameter;
To be long filament of the present invention feeding speed draw the vertical outside drawing of composite yarn that yarn speed spins and the comparison diagram of the vertical outside drawing of common rotor yarn with composite yarn to Fig. 4 under different configuration condition
Among Fig. 4, figure (a) is the vertical outside drawing of common rotor yarn
Figure (b) is the vertical outside drawing of composite yarn of bag cored structure
Figure (c) is the vertical outside drawing of composite yarn of strand structure
Figure (d) is the vertical outside drawing of composite yarn of wrapped yarn structure
The specific embodiment:
A kind of rotor spun composite spinning device, it comprises thread guide 2, feeding roller 3, speed change gear 4, band mesopore revolving cup 8, staple fibre carrier pipe 9, doffing tube 12, delivery roller 13, coiler device 14, it is characterized in that it comprises that also dislocation is in feeding roller 3 output sides and be installed in tenslator 5 on the frame, be installed in the L shaped directing tube 6 on the frame, left end link to each other with U-shaped jockey 15 upper end holes with holes the middle-end right-hand member respectively with left and right sides high-speed bearing 16,16 ' continuous hollow tube 7, the U-shaped jockey 15 with holes that links to each other with frame in the middle part of upper end hole links to each other with hollow tube 7, the left and right sides high-speed bearing 16,16 that not only links to each other but also link to each other with band mesopore revolving cup about 8 ends with hollow tube 7 ', the both ends, the left and right sides of described band mesopore revolving cup 8 have cylindrical slotted eye.
The rotor spun composite spinning device that the present invention proposes as shown in Figure 2, long filament 1 is successively by thread guide 2, a pair of feeding roller 3, tenslator 5 and L shaped directing tube 6, and under the effect of band mesopore revolving cup 8 negative pressure, enter band mesopore revolving cup 8 by L shaped directing tube 6, hollow tube 7, with enter the staple fibre 10 in the band mesopore revolving cup 8 through staple fibre carrier pipe 9 and close twisting, form composite yarn 11, make bobbin by doffing tube 12 and the also final arrival coiler device 14 of delivery roller 13 then.Compare with Japan Patent, tenslator 5 is shifted in the output side of feeding roller 3, can really control the tension force of long filament 1 in the spinning process so effectively; Added L shaped directing tube 6, helped the feeding of long filament 1 and reduce long filament broken end in the spinning process; Long filament 1 enters band mesopore revolving cup 8 and needs through L shaped directing tube 6 and 7 two hollow tubes of hollow tube, and when normally spinning, two hollow tubes are tightly connected to avoid gas leakage, and when carrying out repiece or other operation, two hollow tubes can separate.
As Fig. 2, shown in Figure 3, hollow tube 7 be shaped as the cylindrical elongate hollow tube, the hollow tube inner diameter d is 1～3mm, the hollow tube outer diameter D is 2～5mm, because hollow tube 7 communicates with band mesopore revolving cup 8, in order to reduce influence as far as possible, fillet can be beaten in the right part of hollow tube 7 to air-flow in the band mesopore revolving cup 8.In spinning process, hollow tube 7 must maintain static, otherwise can cause long filament 1 revolution winding, when tension force is big even cause long filament 1 fracture, the influence spinning is normally carried out, therefore hollow tube 7 right-hand members avoid hollow tube 7 to seesaw up and down by being embedded in left and right sides high-speed bearing 16, the 16 ' supporting in the band mesopore revolving cup 8; The left end of hollow tube 7 makes it to link to each other with frame (not drawing among the figure) by U-shaped jockey 15 with holes, avoids hollow tube 7 to turn round in spinning process.U-shaped jockey 15 with holes links to each other hollow tube 7 with frame when normal spinning, and carry out other when operating hollow tube 7 can break away from frame.The both ends of band mesopore revolving cup 8 have cylindrical slotted eye and be equipped with two high-speed bearings 16,16 ', hollow tube 7 be assemblied in this two high-speed bearings 16,16 ' in, in order to reduce influence as far as possible to air-flow in the band mesopore revolving cup 8, hollow tube 7 right-hand members should be mutually concordant with band mesopore revolving cup 8 right-hand members, do not stretch in the band mesopore revolving cup 8.
Speed change gear 4 by existing sprocket wheel and gear combination makes feeding roller 3 revolutions, and when sprocket wheel makes long filament 1 feeding roller 3 with gear ratio different speed can be arranged by changing.The different collocation that long filament 1 feeding speed and the composite yarn that is spinned draw yarn speed can obtain the composite yarn of different structure and outward appearance.Long filament feeding speed is 0.7～0.9 o'clock with the ratio that composite yarn draws yarn speed, and long filament covers the formation cladded yarn fully as the staple fibre that yarn core is also entered in the band mesopore revolving cup 8; The ratio that draws yarn speed as long filament 1 feeding speed and composite yarn is 0.95～1 o'clock, and the composite yarn that obtains has the strand structure; The ratio that draws yarn speed as long filament 1 feeding speed and composite yarn is 1.05～1.3 o'clock, and the staple fibre that then enters in the band mesopore revolving cup 8 forms wrapped yarn as yarn core and by long filament 1 looping, and it is few that fiber is twined on its surface.
Embodiment:
The composite yarn that obtains different structure and character that spins on rotor spinning machine of the present invention, wherein long filament proportion in composite yarn is 5%～30%:
(1) long filament feeding speed is 0.8 o'clock with the ratio that composite yarn draws yarn speed, obtain wrapping the composite yarn of cored structure, the composite yarn ultimate strength is compared with the common rotor yarn of same line density can increase by 10%, and outward appearance is similar to common rotor yarn, shown in the figure among Fig. 4 (a), figure (b);
(2) long filament feeding speed is 0.98 o'clock with the ratio that composite yarn draws yarn speed, obtains the composite yarn of strand structure, and the composite yarn ultimate strength is compared with the common rotor yarn of same line density can increase by 5%, and the composite yarn outer appearnce is similar to strand, shown in the figure among Fig. 4 (c);
(3) long filament feeding speed is 1.2 o'clock with the ratio that composite yarn draws yarn speed, obtains the composite yarn of wrapped yarn structure, and to compare the composite yarn surface hairiness less with common rotor yarn, shown in the figure among Fig. 4 (a), figure (d).
Claims (2)
1, a kind of rotor spun composite spinning device, it comprises thread guide (2), feeding roller (3), speed change gear (4), band mesopore revolving cup (8), staple fibre carrier pipe (9), doffing tube (12), delivery roller (13), coiler device (14), it is characterized in that it comprises that also dislocation is in feeding roller (3) output side and be installed in tenslator (5) on the frame, be installed in the L shaped directing tube (6) on the frame, left end link to each other with U-shaped jockey with holes (15) upper end hole the middle-end right-hand member respectively with left and right sides high-speed bearing (16,16 ') continuous hollow tube (7), the U-shaped jockey with holes (15) that links to each other with frame in the middle part of upper end hole links to each other with hollow tube (7), the left and right sides high-speed bearing (16,16 ') that had not only linked to each other but also linked to each other with end about band mesopore revolving cup (8) with hollow tube (7), the both ends, the left and right sides of described band mesopore revolving cup (8) have cylindrical slotted eye.
2, rotor spun composite spinning device according to claim 1, what it is characterized in that described hollow tube (7) is shaped as the cylindrical elongate hollow tube, the hollow tube inner diameter d is elected 1～3mm as, the hollow tube outer diameter D is elected 2～5mm as, and the right part of hollow tube (7) is round and should be mutually concordant with band mesopore revolving cup (8) right-hand member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101095119A CN1546760A (en) | 2003-12-17 | 2003-12-17 | Spinning apparatus for rotor spinning composite yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101095119A CN1546760A (en) | 2003-12-17 | 2003-12-17 | Spinning apparatus for rotor spinning composite yarn |
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| CN1546760A true CN1546760A (en) | 2004-11-17 |
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| CNA2003101095119A Pending CN1546760A (en) | 2003-12-17 | 2003-12-17 | Spinning apparatus for rotor spinning composite yarn |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572420A (en) * | 2013-11-14 | 2014-02-12 | 浙江理工大学 | Rotor composite yarn spinning device |
| CN103572421A (en) * | 2013-11-14 | 2014-02-12 | 浙江理工大学 | Rotor composite yarn spinning method |
| CN103572419A (en) * | 2013-11-14 | 2014-02-12 | 浙江理工大学 | Short fiber rotor composite yarn spinning method |
| CN103938322A (en) * | 2014-04-25 | 2014-07-23 | 嘉兴学院 | Rotor spinning melange yarn forming method and device and product |
| CN105088464A (en) * | 2015-05-13 | 2015-11-25 | 江南大学 | A novel twisted braid yarn production method using rotor spinning |
| CN107299440A (en) * | 2015-12-28 | 2017-10-27 | 何烷钰 | The process units of many moire color mixed yarns |
| CN107794615A (en) * | 2017-10-19 | 2018-03-13 | 江苏新芳科技集团股份有限公司 | A kind of novel combined covering yarn |
-
2003
- 2003-12-17 CN CNA2003101095119A patent/CN1546760A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572420A (en) * | 2013-11-14 | 2014-02-12 | 浙江理工大学 | Rotor composite yarn spinning device |
| CN103572421A (en) * | 2013-11-14 | 2014-02-12 | 浙江理工大学 | Rotor composite yarn spinning method |
| CN103572419A (en) * | 2013-11-14 | 2014-02-12 | 浙江理工大学 | Short fiber rotor composite yarn spinning method |
| CN103572419B (en) * | 2013-11-14 | 2015-10-21 | 浙江理工大学 | A kind of staple fibre revolving cup composite yarn spinning method |
| CN103572420B (en) * | 2013-11-14 | 2015-10-21 | 浙江理工大学 | A kind of revolving cup composite yarn spinning apparatus |
| CN103572421B (en) * | 2013-11-14 | 2015-11-18 | 浙江理工大学 | A kind of revolving cup composite yarn spinning method |
| CN103938322A (en) * | 2014-04-25 | 2014-07-23 | 嘉兴学院 | Rotor spinning melange yarn forming method and device and product |
| CN105088464A (en) * | 2015-05-13 | 2015-11-25 | 江南大学 | A novel twisted braid yarn production method using rotor spinning |
| CN107299440A (en) * | 2015-12-28 | 2017-10-27 | 何烷钰 | The process units of many moire color mixed yarns |
| CN107794615A (en) * | 2017-10-19 | 2018-03-13 | 江苏新芳科技集团股份有限公司 | A kind of novel combined covering yarn |
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