CN1035143A - A kind of method and device that is used for open-end-spinning - Google Patents
A kind of method and device that is used for open-end-spinning Download PDFInfo
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- CN1035143A CN1035143A CN 88108734 CN88108734A CN1035143A CN 1035143 A CN1035143 A CN 1035143A CN 88108734 CN88108734 CN 88108734 CN 88108734 A CN88108734 A CN 88108734A CN 1035143 A CN1035143 A CN 1035143A
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Abstract
The present invention is a kind of method and apparatus that is used for open-end-spinning.Filament after the decomposition is projected to one to have in the defeated fine passage substantially parallel with drawing the yarn direction that gathers fibration, and be collected at the gathering on the face of defeated fine vias inner walls, should defeated fine passage be static, linear, it can be made of one with housing or separate.The present invention is simple in structure, and can improve the parallel stretch degree of fiber in resultant yarn, thereby can improve yarn strength and yarn speed.
Description
The present invention relates to a kind of spinning method of fiber depth of parallelism in resultant yarn and device of realizing this method of in open-end-spinning, improving.
Open-end-spinning at present generally is with the filament after decomposing, and the effect by air-flow is agglomerated into fibre bundle and forms the free end yarn, again to yarn twisting resultant yarn.That adopts this open-end-spinning method has rotor spinning, a friction spun yarn etc.
In rotor spinning, filamentary after the decomposition gathers and twists by revolving cup and finish, and the further raising of the spinning speed of this spinning method is subjected to the restriction of high speed rotary spare revolving cup.Friction spun yarn to fiber gather and twist be porose by a pair of surface, in have the rotating in the same way spinning roller of getter device to finish.Though this spinning method does not adopt the high speed rotary spare resembling in the rotor spinning, but the filament after decomposing is when the spinning roller that is turning round is gathered in conveying, easily causes fiber bending and influences the quality of resultant yarn.
The disc spinning of Britain's GB2164669A patent on September 20th, 1985, its defeated fine passage, adopts one be placed on the close position of combing roller, have on the circumferential surface through hole in connect negative pressure source disk (disc promptly spins) work to gather fiber.The described spinning method of GB2097827B patent and the device in 30 days April nineteen eighty-two of another Britain, its fiber aggregate face and defeated fine passage are not one but vertical mutually, fiber is delivered to when gathering face through defeated fine passage, be to fling to gathering face in that certain speed is sagging, this makes the fiber that has stretched curl again, causes spinning yarn quality bad.The described spinning method of CN85108991A patent, its filament is delivered to one through defeated fine passage and is drawn on the discoid collection surface that direction moves at yarn.May in 1972 U.S. on the 23rd patent US3664110, it is a twister, fiber enters in the rotating pipeline (twister) behind conveyance conduit (funnel), ribbon is subjected to reed pressure and twists resultant yarn.
The purpose of this invention is to provide one and improve fiber extended parallelization and the spinning method of raising free end yarn tail stability and device of realizing this method in resultant yarn.
The present invention is used for open-end-spinning.It mainly be make the filamentary direction of motion, draw the yarn direction all with work the static straight face that gathers gather fibration and parallel.
Figure (1) is the principle schematic of spinning method of the present invention.
Figure (2) is the embodiment schematic diagram of a device of realization the inventive method.
Figure (3) is the C-C cutaway view of figure (2), the i.e. schematic diagram of defeated fine channel cross-section.
Now the spinning method of invention is described below in conjunction with figure (1):
It comprises a kind of spinning method feed the giving of ribbon, decomposition, cellulolyticly gathers, gathers the twisting of fibre bundle, the processes such as coiling of twisting resultant yarn.Principal character of the present invention is: fiber is projected to and has in the static linear defeated fine passage (5) that gathers fibration carrying and gather the filament (4) that decomposes in the process, and be agglomerated into fibre bundle (7) in the straight effect that face (6) goes up through gathering face through hole negative-pressure air-flow of gathering of vias inner walls, combine with the tail end that draws yarn.After twister (8) twisting resultant yarn.Therefore method of the present invention also comprises, makes the filamentary direction of motion, draws the yarn direction and static to gather face substantially parallel.
Figure (2) is the schematic diagram of an embodiment of the device of the inventive method.Be described in detail below in conjunction with figure (2):
A housing is arranged among this embodiment, be provided with in the housing feed roller (2), with it near combing roller (3) and tangent with combing roller and with drawing the yarn direction substantially parallel defeated fine passage (5).The inwall of defeated fine passage (5) has straight fiber aggregate face, and gathering has through hole and connect with negative-pressure air-flow on the face, and the baffle plate (13) of controlling fiber stream is housed in the passage.
Ribbon (1) is fed by feeding roller (2).Resolve into filament (4) after combing roller (3) (sawtooth roller or porcupine roller) high speed shredding, filament enters defeated fine passage (5) under the effect of air draught air-flow.Enter the filament of defeated fine passage, thereby the accelerated motion under the effect of this air draught air-flow of excuse end is stretched, simultaneously filament cross section in through defeated fine passage is V-shaped when gathering face, in the negative pressure air draught effect deposit of gathering the face through hole and be collected in the AB territory of gathering face and become fibre bundle, formed free end yarn tail (7).Free end yarn tail is guided twister (8) into through the conveyance conduit outlet sliver is twisted resultant yarn (9), is drawn by delivery roller (10) then and directly is wound into bobbin (11).
When beginning to spin, the tail end of a repiece yarn is passed twister and be placed in the V-shaped groove AB territory of gathering face, this yarn tail and defibre are adsorbed on the perforated surface of V-type groove.So twister is added to the twist on the yarn.This twist can be delivered to the AB territory along the repiece yarn, makes the fiber that is collected at the there be combined in the tail end of repiece yarn and form new yarn.When yarn tail during from AB territory carrying-off, fiber is that continuous adsorption is on the yarn tail and form new yarn.So this process just goes on continuously, thus spinning constantly.
The twister that the free end sliver is played the twisting effect can use hollow pipe twister, jet-propelled twister, two roller friction twisting device, parallel belts twister or other any type of twister, and yarn speed can also further improve.But the various twisting apparatuss that adopt are with to gather face irrelevant.
Realize the device of the inventive method, it comprises feeding gives part, branch comb section branch, defeated fine channel part and twisting part.Defeated fine passage of the present invention is to have the static linear defeated fine passage that gathers fibration, at least be provided with a device that is connected with negative pressure source in this defeated fine vias inner walls, make the fiber after branch is combed be gathered in gathering on the face of vias inner walls, twisted resultant yarn at the output of passage then.
Defeated fine passage can be arranged on combing roller dish out fiber tangential direction and make the filamentary direction of motion, draw the yarn direction all with fail fine vias inner walls to gather face substantially parallel.
Defeated fine passage of the present invention can be made of one with housing (14), also can separate with housing.The length of defeated fine passage generally should be greater than the length of spinning fiber.
In the present invention, defeated fine passage can be arranged on the homonymy of combing roller gyratory directions, also can be arranged on the opposite side of combing roller gyratory directions, on promptly opposite with the combing roller gyratory directions position.
Figure (3) is the C-C cutaway view, promptly defeated fine passage section figure.
The inwall of defeated fine passage has the V-shaped cross section of a straight trough substantially parallel with conduit axis (6), and Here it is fails the face that gathers of fine passage." V " shape groove among the figure (3) can be two planes or curved surface (6 (a), 6 (b)) or several planes or curved surface (6 (a), 6 (b), 6 (c), 6 (d)) composition, its shape can be symmetric figure or asymmetry, and the angle of bottom land (α) is different with the angle (β) of notch.But it is long-pending that the sectional area of " V " shape groove bottom land is greater than the yarn cross section of the number that spins.
Bottom land at V-shaped groove has a row or number exhausting hole (6 (e)), the cross sectional shape of through hole can be circle or other geometry, through hole (6 (e)) links to each other with air intake duct (12), air intake duct and negative pressure source join, make air produce air-flow through through hole and air intake duct in defeated fine passage, its flow and pressure can be regulated.
Air intake duct can be arranged on any position of (AB) between the top (B) of defeated fine vias inner walls straight trough or terminal (A) or two ends.Comprise a plate washer (13) between through hole in defeated fine passage and the air intake duct, the shape of plate washer can be straight line or shaped form, and this plate washer can link to each other with aspiration channel one side or not link to each other.
The present invention is except that can spinning 100% staple fibre, but coated yarn spinning also.It is configuration core silk (or heart yarn) device on the yarn opposite direction that draws in apparatus of the present invention, it is a pair of core silk (or heart yarn) feeding roller, by making the fiber looping after defeated fine passage of the parallel feeding of core silk (or heart yarn) and quilt divide comb, twisting forms then.
The yarn that the present invention spun can also dispose and intermittently feeds the rove device and spin Fancy Yarns.It is the device that intermittently feeds rove in the either side configuration of defeated fine channel outlet direction, and the fiber of bundle fiber behind minute comb that is fed in the defeated fine passage formed by twisting.
Feeding the rove device above-mentioned intermittence also can install on the back-end location of defeated fine passage extension line.
By the cotton yarn that the preliminary examination of present embodiment is spun, its quality index is as follows: become yarn number to count index of quality CV (%) details slubbing cotton knot 28 tex 1,729 14.21 3 33 133
The present invention separates fiber aggregate and twisting, the filamentary direction of motion, draw the yarn direction and static to gather face substantially parallel, particularly working the face that gathers that gathers fibration fixes, reduced slew gear, therefore the structure of this spinning apparatus is simpler.Because gathering face is one with defeated fine passage, to enter the state that gathers face better for fiber behind minute comb like this, it can keep straightening of fibers and enter the resultant yarn tail end with the state parallel with sliver, improve the parallel stretch degree of fiber in resultant yarn, therefore improved yarn strength and yarn speed.
Claims (16)
1. method that is used for open-end-spinning, it comprises that the filament that makes behind minute comb is by a defeated fine pipeline, the other end at defeated fine pipeline carries out free end twisting then, it is characterized in that filament behind the branch comb is projected to one and has in the static linear defeated fine passage that gathers fibration, at least have air-breathing in this vias inner walls, make fiber aggregate in the gathering on the face of vias inner walls, twisted resultant yarn at the output of passage then.
2. according to the method for claim 1, it is characterized in that the filamentary direction of motion and draw the yarn direction all with static straight to gather face substantially parallel.
3. according to the method for claim 1 or 2, it is characterized in that to adopt the various twisting apparatuss twisting that are used for open-end-spinning and with to gather face irrelevant.
4. according to the device of the method for claim 1, it comprises branch comb section branch, defeated fine channel part and twisting part, it is characterized in that defeated fine passage is that to have its static axis that gathers fibration be linear defeated fine passage, at least be provided with a device that joins with negative pressure source in this defeated fine vias inner walls, make the fiber after branch is combed be gathered in gathering on the face of vias inner walls, twisted resultant yarn at the output of passage then.
5. according to the device of claim 4, it is characterized in that defeated fine passage be arranged on combing roller dish out fiber tangential direction and make the filamentary direction of motion, draw the yarn direction all with fail fine vias inner walls to gather face substantially parallel.
6. according to the device of claim 4, it is characterized in that having the defeated fine passage that gathers fibration can be made of one with housing or separate.
7. according to the device of claim 4, it is characterized in that the length of defeated fine passage should be greater than the length of spinning fiber.
8. according to the device of claim 4, it is characterized in that defeated fine passage can be arranged on the position identical or opposite with the combing roller gyratory directions.
9. according to the device of claim 4, it is characterized in that the straight cross section of gathering face of defeated fine passage is V-shaped, the yarn cross section that the sectional area at the bottom of the V-shaped groove is greater than the number that spins amasss.
10. according to the device of claim 4 or 9, it is characterized in that gathering the through hole that the above circle of a row or other geometry are arranged on the face, and join through air intake duct and negative pressure source of the gas.
11., it is characterized in that air intake duct can be arranged on the top of defeated fine passage or any position between terminal or two ends according to the device of claim 10.
12. according to the device of claim 11, it is characterized in that can being provided with between air intake duct and the through hole plate washer of straight line or curve shape, it can link to each other with air intake duct one side or not link to each other.
13. a yarn, this yarn is mainly produced with method and apparatus of the present invention.
14. yarn according to claim 13, it is characterized in that this yarn is a kind of cladded yarn, it is to draw opposite direction configuration core silk (or heart yarn) feeding unit of yarn, by making the fiber looping after defeated fine passage of the parallel feeding of core silk (or heart yarn) and quilt divide comb, twisting forms then.
15. yarn according to claim 13, it is characterized in that this yarn is a kind of Fancy Yarns, it is the device that intermittently feeds rove at defeated fine channel outlet direction either side, and the fiber of bundle fiber behind minute comb that is fed in the defeated fine passage formed by twisting.
16. yarn according to claim 13, it is characterized in that this yarn is a kind of Fancy Yarns, it is the device that intermittently feeds rove in the backend arrangement of defeated fine passage extension line, and the fiber of bundle fiber behind minute comb that is fed into defeated fine passage formed by twisting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88108734 CN1013126B (en) | 1988-12-26 | 1988-12-26 | Method and equipment for free end spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88108734 CN1013126B (en) | 1988-12-26 | 1988-12-26 | Method and equipment for free end spinning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1035143A true CN1035143A (en) | 1989-08-30 |
| CN1013126B CN1013126B (en) | 1991-07-10 |
Family
ID=4835184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88108734 Expired CN1013126B (en) | 1988-12-26 | 1988-12-26 | Method and equipment for free end spinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1013126B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101849055B (en) * | 2007-11-06 | 2012-05-09 | 罗托卡夫特公司 | Knitting machine and method for producing knitted fabrics from rovings |
| CN101774497B (en) * | 2010-02-09 | 2012-08-08 | 张家港市维达纺织机械有限公司 | Rolling method in chemical fiber high-stretch yarn adding process |
| CN103060963A (en) * | 2012-12-25 | 2013-04-24 | 青岛大学 | One-step spinning machine capable of conducting entwisting clockwise and one-step spinning method |
| CN106283286A (en) * | 2016-10-21 | 2017-01-04 | 苏州多道自动化科技有限公司 | A kind of spinning device eliminating eddy current |
| CN106319697A (en) * | 2016-11-15 | 2017-01-11 | 江苏普美纺织有限公司 | Rotor spinning false twister |
| CN106319696A (en) * | 2016-11-15 | 2017-01-11 | 江苏普美纺织有限公司 | Rotor spinning false twister |
| CN106567165A (en) * | 2016-10-21 | 2017-04-19 | 苏州多道自动化科技有限公司 | Rotor-spinning method for spinning of high-strength yarns |
| CN108085815A (en) * | 2018-01-17 | 2018-05-29 | 江苏薪泽奇机械股份有限公司 | A kind of air yarn textile mechanism |
| CN114481377A (en) * | 2022-03-24 | 2022-05-13 | 杭州福恩纺织有限公司 | Equipment and method for forming wool type polyester viscose blended yarns |
-
1988
- 1988-12-26 CN CN 88108734 patent/CN1013126B/en not_active Expired
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101849055B (en) * | 2007-11-06 | 2012-05-09 | 罗托卡夫特公司 | Knitting machine and method for producing knitted fabrics from rovings |
| CN101774497B (en) * | 2010-02-09 | 2012-08-08 | 张家港市维达纺织机械有限公司 | Rolling method in chemical fiber high-stretch yarn adding process |
| CN103060963A (en) * | 2012-12-25 | 2013-04-24 | 青岛大学 | One-step spinning machine capable of conducting entwisting clockwise and one-step spinning method |
| CN103060963B (en) * | 2012-12-25 | 2015-01-07 | 青岛大学 | One-step spinning machine capable of conducting entwisting clockwise and one-step spinning method |
| CN106283286A (en) * | 2016-10-21 | 2017-01-04 | 苏州多道自动化科技有限公司 | A kind of spinning device eliminating eddy current |
| CN106567165A (en) * | 2016-10-21 | 2017-04-19 | 苏州多道自动化科技有限公司 | Rotor-spinning method for spinning of high-strength yarns |
| CN106319697A (en) * | 2016-11-15 | 2017-01-11 | 江苏普美纺织有限公司 | Rotor spinning false twister |
| CN106319696A (en) * | 2016-11-15 | 2017-01-11 | 江苏普美纺织有限公司 | Rotor spinning false twister |
| CN108085815A (en) * | 2018-01-17 | 2018-05-29 | 江苏薪泽奇机械股份有限公司 | A kind of air yarn textile mechanism |
| CN114481377A (en) * | 2022-03-24 | 2022-05-13 | 杭州福恩纺织有限公司 | Equipment and method for forming wool type polyester viscose blended yarns |
| CN114481377B (en) * | 2022-03-24 | 2023-01-20 | 杭州福恩纺织有限公司 | Equipment and method for forming wool type polyester viscose blended yarns |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1013126B (en) | 1991-07-10 |
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