CN103924350A - Folded yarn processing method and device - Google Patents
Folded yarn processing method and device Download PDFInfo
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- CN103924350A CN103924350A CN201410151276.XA CN201410151276A CN103924350A CN 103924350 A CN103924350 A CN 103924350A CN 201410151276 A CN201410151276 A CN 201410151276A CN 103924350 A CN103924350 A CN 103924350A
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Abstract
The invention relates to a folded yarn processing method and device. The folded yarn processing method comprises the steps that cotton fibers pass through a carding and drafting device, and then are input into a first roller; the cotton fibers and polyester filament yarn are together output from the first roller to a first twisting roller to be processed through twisting so as to form same-phase polyester-cotton self-twist yarn; the polyester-cotton self-twist yarn and another piece of polyester filament yarn enter a second twisting roller to be processed through twisting so as to form three-strand self-twist polyester-cotton yarn, wherein the reciprocating frequency of the second twisting roller is equal to that of the first twisting roller, and no machine phase difference exists between the second twisting roller and the first twisting roller; the self-twist polyester-cotton yarn enters a microwave rapid heating device through a yarn guiding hook, and is heated to have the temperature ranging from 80 DEG C to 100 DEG C. The folded yarn processing method and device have the advantages that the composite polyester-cotton yarn can be processed on a self-twist frame, and dependence on traditional ring spinning is removed; through two times of twisting, the problem that the cotton which belongs to short-fiber self-twist yarn can easily loosen and be broken, and the characteristics, of being high in spinning speed and low in cost, of self-twist spinning are made full use of.
Description
Technical field
The invention belongs to yarn manufacturing technology field, particularly relate to a kind of twisted yarn processing method and processing unit (plant) thereof.
Background technology
The variety of apparel of people's dress is to be processed through certain way by dress materials.Along with improving constantly of social progress and development and people's life, contemporary clothes have been not only for hiding body, the warming and general decoration of work, but to high materialization, stylishization, comfortableization future development.Along with growth in the living standard, people have the multiple requirements such as personalization, diversification to textiles, and the speed that textiles is updated is more and more faster.This just requires, when improving textiles output, to save the energy and cost.Composite yarn generally take powerful and elastic force all good synthetic fiber filament be heart yarn, the staple fibres such as outsourcing cotton, hair, viscose are twisted and the yarn that is spun into together.The architectural feature of composite yarn makes it can utilize performance and the surface characteristics of the good physical property of heart yarn chemical-fibres filaments and outsourcing staple fibre, gives full play to the speciality of two kinds of fibers and makes up their deficiency.As polyester-cotton blend composite yarn can give full play to that polyester filament is very refreshing, anti-wrinkle, quick-drying washable feature, can bring into play again that the moisture absorption of outsourcing cotton fiber is good, static is few simultaneously, be difficult for the speciality of pilling.The fabric easy dyeing arrangement being made into, comfortable and easy to wear, easily washing, and bright in colour, elegant in appearance.
From sth. made by twisting, spin by feeding, drawing-off, afterturn, four parts of coiling and form, many slivers can be fed and spin simultaneously.After sliver feeding, first through draw zone drawing-off, then enter twisting area, by the reciprocating motion of reciprocal roller, ribbon is carried out to afterturn, make ribbon obtain the twist, finally by the ribbon of crossing false twisting, at twizzle place, assemble, due to the untwisting of ribbon, be certainly twisted self-twisted yarn, be finally wound on bobbin, complete the task of self-twist spinning, therefore from sth. made by twisting, spinning can disposable spinning composite yarn.But because its principle is to form yarn fixed structure by false twisting untwisting, so its shortcoming is also apparent, has areas of non-twist.Therefore in traditional sense, from twisting with the fingers to spin, can only be applied to wool industry, can not be for the production and processing of short-staple.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of twisted yarn processing method and processing unit (plant) thereof, avoided certainly twisting with the fingers and spinning the shortcoming that can not spin staple fibre, have concurrently again from twisting with the fingers and spin the advantage that flow process is short, cost is low simultaneously, prepared composite yarn has overcome the strong hypodynamic shortcoming of self-twisted yarn own, and the speed of yarn is simultaneously fast, output is high.
The technical solution adopted for the present invention to solve the technical problems is: a kind of twisted yarn processing method is provided, and step is as follows:
(1) cotton fiber is inputted to first roller after combing drafting system;
(2) described cotton fiber exports to the first rubbing roller and twists from first roller together with polyester filament, forms homophase polyester-cotton blend self-twisted yarn;
In polyester-cotton blend self-twisted yarn, cotton fiber exists from the twist, and polyester filament looping, in cotton fiber, strengthens yarn cohesive force simultaneously, also makes cotton fiber be unlikely to loose and separates.
(3) polyester-cotton blend self-twisted yarn enters in the second rubbing roller and twists again together with another root polyester filament, forms three strands from twisting with the fingers polyester, between described the second rubbing roller reciprocating frequence and the second rubbing roller and the first rubbing roller identical with the first rubbing roller without machine phase difference;
The twisting area that polyester filament staggers polyester-cotton blend self-twisted yarn, is wrapped on cotton fiber two polyester filaments uniformly.
(4) certainly twist with the fingers polyester and enter microwave fast heating device through twizzle, be heated to 80～100 ℃.
Make the surface fibre temperature of PET/PET low melting point skin-core structure composite fibre be elevated to fast 80～100 ℃, between PET/PET composite fibre and between PET/PET composite fibre and polyester filament, can realize melting like this, thereby can guarantee the consolidated yarn twist better, further improve again yarn strength simultaneously.
Polyester-cotton blend forms homophase self-twisted yarn from twisting with the fingers, and this is that according to You Nian district-You Nian district, the processing mode of areas of non-twist-areas of non-twist, is more conducive to the obvolvent of terylene thread to cotton fiber because the twist is less on this self-twisted yarn.Certainly twist with the fingers for three strands, form out-phase self-twisted yarn, terylene thread is wrapped on cotton fiber uniformly.The dual winding of two polyester filaments, the problem of polyester-cotton blend composite yarn easy " peeling " before avoiding.
Described cotton fiber enters the composite fibre of 3～5% PET/PET low melting point skin-core structure in the blending of when spinning.
In described step (2), spinning speed is 50～60m/min, keeps yarn cycle length to export from the first twizzle with 60～80mm, certainly twists with the fingers number of twists and be single thread bar number of twists
and contrary with single thread bar turn.
In described step (3), spinning speed is 50～60m/min, wherein polyester filament enters oscillatjng twist roller side path length and is greater than length 21～28mm that cotton self-twisted yarn enters oscillatjng twist roller, keeps yarn cycle length to export from the second twizzle with 60～80mm, certainly twists with the fingers number of twists and be single thread bar number of twists
Described cotton fiber is 12～15tex.
Described polyester filament is 100D～110D.
A processing unit (plant) for twisted yarn processing method, comprises that polyester-cotton blend is from twisting with the fingers assembly, three strands from twisting with the fingers assembly and microwave fast heating device;
Described polyester-cotton blend comprises first roller, the first long filament cylinder, the first rubbing roller and the first twizzle from twisting with the fingers assembly, described the first long filament wound packages has polyester filament volume, distance 30～35mm between described first roller and the first rubbing roller, described polyester filament and cotton fiber enter three strands from twisting with the fingers assembly through the first twizzle after the first rubbing roller is twisted into polyester-cotton blend self-twisted yarn;
Described three strands comprise the second roller, the second long filament cylinder, the second rubbing roller and the second twizzle from twisting with the fingers assembly, described the second long filament wound packages has polyester filament volume, distance 45～55mm between described the second roller and the second rubbing roller, described polyester filament and polyester-cotton blend self-twisted yarn enter microwave fast heating device through the second twizzle after the second rubbing roller is twisted into three strands of self-twisted yarns, and described three strands of self-twisted yarns enter groove drum after the heating of microwave fast heating device.
Described microwave fast heating device is arranged on spinning machine, and it is 2.5～5 kilowatts that described microwave fast heating device adopts standard straight waveguide, the power output of 109.2 * 54.6mm, and microwave frequency is 2450 ± 30 megahertzes.
Beneficial effect
The invention has the advantages that, polyester-cotton blend composite yarn can processed on twisting with the fingers frame, broken away from the dependence to traditional ring spinning, by cotton fiber and polyester filament in twice twisting on twisting with the fingers frame, avoid the problem of the easy loose broken end of cotton this staple fibre self-twisted yarn, taken full advantage of the feature that speed is fast, cost is low of spinning of spinning from twisting with the fingers.Simultaneously due to self-twisted yarn itself, make polyester-cotton blend oneself twist with the fingers composite yarn can fluffy softness, the fabric being made into is comfortable and easy to wear.
Accompanying drawing explanation
Fig. 1 is that polyester-cotton blend of the present invention is from twisting with the fingers assembly schematic diagram.
Fig. 2 is that three strands of the present invention twist with the fingers assembly and microwave fast heating device schematic diagram certainly.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As illustrated in fig. 1 and 2, a kind of twisted yarn processing method, step is as follows:
(1) cotton fiber is inputted after combing drafting system to first roller 1;
(2) described cotton fiber exports twisting the first rubbing roller 3 to from first roller 1 together with polyester filament, forms homophase polyester-cotton blend self-twisted yarn;
In polyester-cotton blend self-twisted yarn, cotton fiber exists from the twist, and polyester filament looping, in cotton fiber, strengthens yarn cohesive force simultaneously, also makes cotton fiber be unlikely to loose and separates.
(3) polyester-cotton blend self-twisted yarn enters in the second rubbing roller 7 twisting again together with another root polyester filament, forms three strands oneself twist with the fingers polyester, between described the second rubbing roller 7 reciprocating frequences and the second rubbing roller 7 and the first rubbing roller 3 identical with the first rubbing roller 3 without machine phase difference;
The twisting area that polyester filament staggers polyester-cotton blend self-twisted yarn, is wrapped on cotton fiber two polyester filaments uniformly.
(4) certainly twist with the fingers polyester and enter microwave fast heating device through twizzle, be heated to 80～100 ℃.
Make the surface fibre temperature of PET/PET low melting point skin-core structure composite fibre be elevated to fast 80～100 ℃, between PET/PET composite fibre and between PET/PET composite fibre and polyester filament, can realize melting like this, thereby can guarantee the consolidated yarn twist better, further improve again yarn strength simultaneously.
Polyester-cotton blend forms homophase self-twisted yarn from twisting with the fingers, and this is that according to You Nian district-You Nian district, the processing mode of areas of non-twist-areas of non-twist, is more conducive to the obvolvent of terylene thread to cotton fiber because the twist is less on this self-twisted yarn.Certainly twist with the fingers for three strands, form out-phase self-twisted yarn, terylene thread is wrapped on cotton fiber uniformly.The dual winding of two polyester filaments, the problem of polyester-cotton blend composite yarn easy " peeling " before avoiding.
Described cotton fiber enters the composite fibre of 3～5% PET/PET low melting point skin-core structure in the blending of when spinning.
In described step (2), spinning speed is 50～60m/min, keep yarn cycle length with 60～80mm from the first twizzle 4 outputs, certainly twist with the fingers number of twists and be single thread bar number of twists
and contrary with single thread bar turn.
In described step (3), spinning speed is 50～60m/min, wherein polyester filament enters oscillatjng twist roller side path length and is greater than length 21～28mm that cotton self-twisted yarn enters oscillatjng twist roller, keep yarn cycle length with 60～80mm from the second twizzle 8 outputs, certainly twist with the fingers number of twists and be single thread bar number of twists
Described cotton fiber is 12～15tex.
Described polyester filament is 100D～110D.
A processing unit (plant) for twisted yarn processing method, comprises that polyester-cotton blend is from twisting with the fingers assembly, three strands from twisting with the fingers assembly and microwave fast heating device;
Described polyester-cotton blend comprises first roller 1, the first long filament cylinder 2, the first rubbing roller 3 and the first twizzle 4 from twisting with the fingers assembly, described the first long filament cylinder 2 is equipped with polyester filament volume, distance 30～35mm between described first roller 1 and the first rubbing roller 3, described polyester filament and cotton fiber enter three strands from twisting with the fingers assembly through the first twizzle 4 after the first rubbing roller 3 is twisted into polyester-cotton blend self-twisted yarn;
Described three strands comprise the second roller 5, the second long filament cylinder 6, the second rubbing roller 7 and the second twizzle 8 from twisting with the fingers assembly, described the second long filament cylinder 6 is equipped with polyester filament volume, distance 45～55mm between described the second roller 5 and the second rubbing roller 7, described polyester filament and polyester-cotton blend self-twisted yarn enter microwave fast heating device 11 through the second twizzle 8 after the second rubbing roller 7 is twisted into three strands of self-twisted yarns, and described three strands of self-twisted yarns enter groove drum 10 after 11 heating of microwave fast heating device.
Described microwave fast heating device 11 is arranged on spinning machine, and it is 2.5～5 kilowatts that described microwave fast heating device 11 adopts standard straight waveguide, the power output of 109.2 * 54.6mm, and microwave frequency is 2450 ± 30 megahertzes.
In practical application, cotton fiber (35mm) enters first roller 1 through combing drawing-off, simultaneously polyester filament also enters in the twisting of the sth. made by twisting certainly region that first roller 1 and the first rubbing roller 3 form with cotton yarn from the first long filament cylinder 2, now the spacing of first roller 1 and the first rubbing roller 3 is 33mm, the spacing that the first rubbing roller 3 and the first twizzle are 4 is 15mm, spinning speed 50m/min is twisted together in self through the first twizzle 4, is entering the front formation self-twisted yarn of the second roller 5.
Then, another root polyester filament on the second long filament cylinder 6 enter together with polyester-cotton blend self-twisted yarn that the second roller 5 and the second rubbing roller 7 form another from twisting with the fingers in region, second rubbing roller 7 characteristics of motion are identical with first rubbing roller 3 characteristics of motion, do not have machine phase difference.Now the spacing between the second roller 5 and the second rubbing roller 7 is 55mm, and the spacing between the second rubbing roller 7 and the second twizzle 8 is 15mm, and spinning speed is with identical above.Polyester-cotton blend self-twisted yarn and polyester filament, through sth. made by twisting certainly again, are greater than because polyester filament enters the second oscillatjng twist roller 7 path lengths the length 21mm that cotton self-twisted yarn enters oscillatjng twist roller, and 9 places form phase differences in joint portion for second polyester filament and first polyester filament.At second twizzle 8 place's twisted resultant yarns, three strands of formation enter in groove drum 10 from twisting with the fingers polyester-cotton blend composite yarn.In order further to guarantee the brute force of yarn, after twizzle, 5mm place increases microwave fast heating device 11, adopts the standard straight waveguide of 109.2 * 54.6mm, is fixedly connected with fine spining machine, and microwave output power is 2.5 kilowatts, and microwave frequency is 2450 ± 30 megahertzes.
Claims (8)
1. a twisted yarn processing method, step is as follows:
(1) cotton fiber is inputted after combing drafting system to first roller (1);
(2) described cotton fiber exports twisting the first rubbing roller (3) to from first roller (1) together with polyester filament, forms homophase polyester-cotton blend self-twisted yarn;
(3) polyester-cotton blend self-twisted yarn enters twisting in the second rubbing roller (7) again together with another root polyester filament, form three strands from twisting with the fingers polyester, between described the second rubbing roller (7) reciprocating frequence and the second rubbing roller (7) and the first rubbing roller (3) identical with the first rubbing roller (3) without machine phase difference;
(4) certainly twist with the fingers polyester and enter microwave fast heating device (11) through twizzle, be heated to 80～100 ℃.
2. a kind of twisted yarn processing method according to claim 1, is characterized in that, described cotton fiber enters the composite fibre of 3～5% PET/PET low melting point skin-core structure in the blending of when spinning.
3. a kind of twisted yarn processing method according to claim 1, it is characterized in that, in described step (2), spinning speed is 50～60m/min, keep yarn cycle length with 60～80mm from the first twizzle (4) output, certainly twist with the fingers number of twists and be single thread bar number of twists
and contrary with single thread bar turn.
4. a kind of twisted yarn processing method according to claim 1, it is characterized in that, in described step (3), spinning speed is 50～60m/min, wherein polyester filament enters oscillatjng twist roller side path length and is greater than length 21～28mm that cotton self-twisted yarn enters oscillatjng twist roller, keep yarn cycle length with 60～80mm from the second twizzle (8) output, certainly twist with the fingers number of twists and be single thread bar number of twists
5. a kind of twisted yarn processing method according to claim 1, is characterized in that, described cotton fiber is 12～15tex.
6. a kind of twisted yarn processing method according to claim 1, is characterized in that, described polyester filament is 100D～110D.
7. the processing unit (plant) of a kind of twisted yarn processing method according to claim 1, is characterized in that, comprises that polyester-cotton blend is from twisting with the fingers assembly, three strands from twisting with the fingers assembly and microwave fast heating device;
Described polyester-cotton blend comprises first roller (1), the first long filament cylinder (2), the first rubbing roller (3) and the first twizzle (4) from twisting with the fingers assembly, described the first long filament cylinder (2) is equipped with polyester filament volume, distance 30～35mm between described first roller (1) and the first rubbing roller (3), described polyester filament and cotton fiber enter three strands from twisting with the fingers assembly through the first twizzle (4) after the first rubbing roller (3) is twisted into the first yarn;
Described three strands comprise the second roller (5), the second long filament cylinder (6), the second rubbing roller (7) and the second twizzle (8) from twisting with the fingers assembly, described the second long filament cylinder (6) is equipped with polyester filament volume, distance 45～55mm between described the second roller (5) and the second rubbing roller (7), described polyester filament and polyester-cotton blend self-twisted yarn enter microwave fast heating device (11) through the second twizzle (8) after the second rubbing roller (7) is twisted into three strands of self-twisted yarns, and described three strands of self-twisted yarns enter groove drum (10) after microwave fast heating device (11) heating.
8. the processing unit (plant) of a kind of twisted yarn processing method according to claim 7, it is characterized in that, described microwave fast heating device (11) is arranged on spinning machine, it is 2.5～5 kilowatts that described microwave fast heating device (11) adopts standard straight waveguide, the power output of 109.2 * 54.6mm, and microwave frequency is 2450 ± 30 megahertzes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410151276.XA CN103924350B (en) | 2014-04-14 | 2014-04-14 | A kind of twisted yarn processing method and processing unit (plant) thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410151276.XA CN103924350B (en) | 2014-04-14 | 2014-04-14 | A kind of twisted yarn processing method and processing unit (plant) thereof |
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| CN103924350A true CN103924350A (en) | 2014-07-16 |
| CN103924350B CN103924350B (en) | 2016-08-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177773A (en) * | 2015-09-11 | 2015-12-23 | 赵凯 | Yarn twisting and winding device |
| CN106592027A (en) * | 2016-12-01 | 2017-04-26 | 东华大学 | Processing device and method for improving performance of siro spinning |
| CN107904707A (en) * | 2017-12-07 | 2018-04-13 | 天津工业大学 | A kind of more sth. made by twisting spinning apparatus and Yarn spinning method |
| CN108893833A (en) * | 2018-09-20 | 2018-11-27 | 石家庄常山北明科技股份有限公司 | A kind of yarn containing low-melting fiber without slurry from the manufacturing method of sizing fabric |
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| GB1144614A (en) * | 1966-08-09 | 1969-03-05 | Commw Scient Ind Res Org | Twisted thread assemblies |
| US4279120A (en) * | 1978-06-08 | 1981-07-21 | Wwg Industries, Inc. | Self twist yarn and method and apparatus for making such yarns |
| CN1306587A (en) * | 1998-06-23 | 2001-08-01 | 绍尔·阿尔马有限公司 | Method for producing filament yarn with alternating S-and-Z-twists |
| WO2002004722A1 (en) * | 2000-07-07 | 2002-01-17 | Hamel Ag | Method and device for producing an automatically twisted yarn |
| WO2004044290A1 (en) * | 2002-11-14 | 2004-05-27 | David Arthur Lee | Apparatus for producing a yarn |
| CN203144610U (en) * | 2013-03-17 | 2013-08-21 | 青岛圣美尔国际工贸有限公司 | Yarn twisting device |
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2014
- 2014-04-14 CN CN201410151276.XA patent/CN103924350B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1144614A (en) * | 1966-08-09 | 1969-03-05 | Commw Scient Ind Res Org | Twisted thread assemblies |
| US4279120A (en) * | 1978-06-08 | 1981-07-21 | Wwg Industries, Inc. | Self twist yarn and method and apparatus for making such yarns |
| CN1306587A (en) * | 1998-06-23 | 2001-08-01 | 绍尔·阿尔马有限公司 | Method for producing filament yarn with alternating S-and-Z-twists |
| WO2002004722A1 (en) * | 2000-07-07 | 2002-01-17 | Hamel Ag | Method and device for producing an automatically twisted yarn |
| WO2004044290A1 (en) * | 2002-11-14 | 2004-05-27 | David Arthur Lee | Apparatus for producing a yarn |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177773A (en) * | 2015-09-11 | 2015-12-23 | 赵凯 | Yarn twisting and winding device |
| CN106592027A (en) * | 2016-12-01 | 2017-04-26 | 东华大学 | Processing device and method for improving performance of siro spinning |
| CN107904707A (en) * | 2017-12-07 | 2018-04-13 | 天津工业大学 | A kind of more sth. made by twisting spinning apparatus and Yarn spinning method |
| CN108893833A (en) * | 2018-09-20 | 2018-11-27 | 石家庄常山北明科技股份有限公司 | A kind of yarn containing low-melting fiber without slurry from the manufacturing method of sizing fabric |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103924350B (en) | 2016-08-17 |
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