CN102704123A - Symmetrical beam splitting filament-spreading synchronous upper-covering and lower-supporting composite yarn, spinning method and application - Google Patents
Symmetrical beam splitting filament-spreading synchronous upper-covering and lower-supporting composite yarn, spinning method and application Download PDFInfo
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- CN102704123A CN102704123A CN2012102150733A CN201210215073A CN102704123A CN 102704123 A CN102704123 A CN 102704123A CN 2012102150733 A CN2012102150733 A CN 2012102150733A CN 201210215073 A CN201210215073 A CN 201210215073A CN 102704123 A CN102704123 A CN 102704123A
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Abstract
The invention discloses a symmetrical beam splitting filament-spreading synchronous upper-covering and lower-supporting composite yarn, a spinning method and application thereof. The composite yarn is a pair of 3*2 shafting double-mesh composite yarn which is formed by compounding after a short fiber whisker strip is wrapped by double filament meshes and halving a filament, that is to say, a two double-mesh wrapping, two-mesh wrapping and coating, double-mesh wrapping and mesh wrapping and coating composite yarn; and the yarn can be used for weaving soft, abrasion-resistant, beautiful and comfortable textile with clear texture, high intensity and pilling resistance and high-level fine fabrics. The method for realizing the double-mesh composite yarn comprises the steps of: adopting a splitter and filament spreading devices both of which are mounted on a ring throstle; symmetrically splitting two beams of the filaments into four beams including two upstream beams and two downstream beams by the splitter; enabling the upstream beams and the downstream beams to enter into respective filament spreading devices for filament spreading so as to form tow paths of upper-covering and lower-supporting filament meshes and clamp as well as wrap respective short fiber whisker strip in a twisting triangular zone; and then compounding to form the double-mesh composite yarn. The method is suitable for spinning of protective, soft, smooth and high-count composite yarns of fibers which are ultra-short, easy to drop scraps and easy to generate flying and shorter and weaker fibers.
Description
Technical field
The present invention relates to holder composite yarn under the synchronous loam cake of a kind of symmetrical exhibition beam wire, the Yarn spinning method of this composite yarn, the application of this composite yarn and this Yarn spinning method.
Background technology
Along with the fast development of textile industry, the noil in the weaving processing, short, the on the weak side fibrid of fuds fuddled isogonic increase; With the reuse of abandoning all relatively poor fiber of length in the textiles, intensity, ultrashort, the fragile fiber of new some such as kapok, eider down etc., beginning is paid close attention to and is utilized.And these spun yarn strengths of fiber of short, on the weak side partially type are low, filoplume is many, poor quality.This can cause this type circulation, the ecological obstacle that utilizes of weak point, fiber on the weak side partially.In addition, existing long filament is the too thick of all spinnings easy to process, and the line density value of conventional variety is greater than 30D (DENIER).If high-count yarn spun, promptly more than or equal to 80S (public 's) yarn, a threads Shu Benshen will account for more than 30% of composite yarn quality.So the conventional long filament of two bundles almost will account for more than 60% of composite yarn quality, the individual staple fibers yarn just reaches more than the 150S, if two staple fibre yarns are exactly more than the 300S, this is even drawing-off resultant yarn almost, because have only several to tens staple fibres.Therefore, select the long filament of low dawn number≤20D for use, even beam splitting is the endless tow below the 10D again, be high of spinning or ultra-fine (>=120S) yarn is necessary.
In the prior art; Not relevant endless tow compartition not the appearing in the newspapers of individual layer filament layer that be as the criterion, the strong patent continuous tow dispersing device (patent No. CN1811025A) of close patent such as horse is random dispersion, is not to be divided into accurate individual layer that it mainly is made up of air separator and carding; Hollow cylinder is arranged in the air separator; Its port has branch silk chamber, and dividing silk bottom surface, chamber is the wire sub-panel that is distributed with some passages, and the combing groove is housed in the carding; This gas separate mode is not suitable for the spinning of staple fibre yarn, because can strengthen the disorder of flyings and yarn.The patent of Yu Mingwei is decomposed into tow the receiving/releasing volume Apparatus and method for (patent No.: CN1884026A) be made up of minute reed device and tenslator of parallel filaments; Through tenslator control tension force, tow is resolved into parallel filaments through minute centrifugation of silk reed.The patent bundle fiber of Joseph Lee Lifke divide from method and apparatus (METHOD AND APPARATUS FOR SPEREADING FIBER the BUNDLES) (patent No.: US6049956) disperse drum to form by several; Disperse the angle of drum two ends disk that bundle dividing is scattered through changing, many, the mechanical concertednesses of these method plant machinery parts require high.
Above-mentioned each correlation technique, one of which all is to be the spinning of object, change resultant yarn style and fancy or high Zhi Huawei purpose with the outstanding fiber of spinnability, the fiber that can't utilize the spinnability difference or can't spin at all; Its two, be more suitable for lacking partially the high branching even the spinning of superelevation branching of fiber on the weak side.
Summary of the invention
An object of the present invention is to provide a kind of can solve with less long filament to inclined to one side weak point, on the weak side, difficulty is spun in addition traditional spinning can not spin fiber low consumption, efficient, high, anti-flyings, fall the composite yarn of the protection spinning of hair and fluffing.Another object of the present invention provides a kind of spinning method of above-mentioned composite yarn.Another object of the present invention has provided a kind of application of above-mentioned composite yarn.Another object of the present invention has provided a kind of application of above-mentioned spinning method.
In order to achieve the above object; A technical scheme of the present invention has provided a kind of symmetrical beam splitting exhibition silk and has held in the palm composite yarn under the loam cake synchronously; It is characterized in that: be that a kind of being held by two groups of mariages network folders wrapped up in two net composite yarn structures that three of twining the staple fibre yarn are 3 * 2 compound again systems of composite yarn; It has following three kinds of forms: first kind, two groups mariages nets are wrapped up in two net composite yarn structures compound again behind the staple fibre yarn that twines separately, and two pairs of nets of called after are wrapped up in composite yarn; Second kind, two group one silk screen wrap up in twine with a silk screen looping staple fibre yarn after compound more two net composite yarn structures, called after two nets are wrapped up in net bag composite yarn; The third, one group of two net wrap up in and twine staple fibre yarn and a networking and wrap up in compound more two net composite yarn structures behind the net bag staple fibre yarn, the two nets of called after wrap up in/net wraps up in net and wrap composite yarn;
Two pairs of nets are wrapped up in composite yarn and are divided into coaxial and two kinds of forms of dislocation; Coaxially be meant net axle, be positioned on the same axis as down the net axle of a cocainine net of holder and the axle of short fiber yarn as a cocainine net of loam cake, dislocation be meant loam cake a cocainine net the net axle and as the axial symmetry dislocation of the relative short fiber yarn of net axle of a cocainine net of holder down and all with the friendship that spool on width, has of short fiber yarn greater than 50%;
Two nets are wrapped up in net bag composite yarn can be divided into symmetrical looping, looping and three kinds of forms of looping alternately in the same way again;
Two nets wrap up in/composite yarn that net is wrapped up in the net bag has the branch on left side and right side, the left side for earlier down the looping right side be upward looping of elder generation.
Another technical scheme of the present invention has provided a kind of above-mentioned synchronous loam cake of symmetrical beam splitting exhibition silk compound spinning method of holder composite yarn down, it is characterized in that step is:
The first step, mounting strap centering twizzle and centering on the common ring spindle spinning frame move the compartition device of frame, up twizzle, descending twizzle, on yarn spreading device, yarn spreading device down; And the front upper roller that makes yarn spreading device be close to ring throstle obtains driving force with the preceding bottom roll that makes down yarn spreading device be close to ring throstle; Wherein, The centering twizzle comprises left centering twizzle and right centering twizzle; The compartition device also comprises parting on the left side to split device and part on the right side splits device, and up twizzle comprises upper left capable twizzle and upper right capable twizzle, and descending twizzle comprises left descending twizzle and bottom right row twizzle;
Second goes on foot, gets long filament two bundles is divided into left road long filament and right wing long filament; A left side road long filament and right wing long filament get into to part on the left side to split device and part on the right side through left centering twizzle and right centering twizzle respectively splits device; Split device and earlier respectively left road long filament and right wing long filament are launched to pave to such an extent that left flattenings silk and right flattens thread by parting on the left side to split device and part on the right side; Again a left side flattening silk symmetry is split and be divided into upper left line long filament and lower left line long filament; Simultaneously, the right side being flattened a silk symmetry splits and is divided into upper right line long filament and lower right line long filament;
The 3rd step, with the upper left line long filament behind the compartition and upper right line long filament respectively behind the upper left line twizzle and upper right line twizzle location of up twizzle; Send to exhibition silk in the yarn spreading device respectively; Obtain upper left line silk screen and upper right line silk screen; Again by the place of being close to of last yarn spreading device and front upper roller; Clamping upper left line silk screen and upper right line silk screen also are close to front upper roller output, and this is first; Synchronously; Lower left line long filament and lower right line long filament are located through the lower left line twizzle and the lower right line twizzle of descending twizzle respectively; Send to down exhibition silk in the yarn spreading device respectively; Get lower left line silk screen and lower right line silk screen; Again by the place of being close to that descends yarn spreading device and preceding bottom roll; Clamping lower left line silk screen and lower right line silk screen also are close to bottom roll output, and this is second;
The fourth step, the first axis of the left and right line up the screen from the top or side of the screen, and the second line of the shaft bottom left and bottom right of the screen from the bottom or side of the line screen, as the third axis of the short fibers to be of the left and right should be respectively of articles through the left and right buncher buncher centered, synchronous feeding front roller nip, left to be upstream of the left screen mesh and form the upper or lower left side of the line, in a three-layer laminated on one side or under or distribution arrangement; cross from the right with the right subject line of wire mesh and wire mesh forming the upper or lower right side of the line, middle and bottom or side of the three-layer laminated or distribution arrangement; the front roller jaw after twisting triangle under the action of the left and right respectively formed first wire wrapped grip bars and wire mesh wrapped around the left side to be wrapped around the right holder shall be wrapped in strips of yarn left three shafting and the right three shafting into yarn, then the triangle formed by the convergence shaft left three composite yarn for the left and to the right three shafting shafting shafting composite yarn for the right complex Merger dual network composite yarn.
Preferably, said left centering twizzle and said right centering twizzle are located at said centering and are moved on the frame, and said parting on the left side split device and said parting on the right side split the below that device lays respectively at said left centering twizzle and said right centering twizzle;
Said parting on the left side split device and comprised the left nip rolls that is used for said left road long filament is spread out flattening, below left nip rolls, is provided with to be used for that a said left side is flattened the silk symmetry and to split and be divided into parting on the left side of the descending long filament of a said upper left capable long filament and a said left side and split bar;
Said parting on the right side split device and comprised the right nip rolls that is used for said right wing long filament is spread out flattening, below right nip rolls, is provided with to be used for the said right silk symmetry that flattens is split and is divided into said upper right capable long filament and parting on the right side of said bottom right row long filament split bar;
A left side centering twizzle and right centering twizzle move frame through centering and make horizontal move left and right, part on the left side relatively to split bar and part on the right side and split parting on the left side of bar and split a little and part on the right side the centering of splitting a little to adjust said left road long filament and said right wing long filament respectively; About a left side centering twizzle and right centering twizzle also can be done, move forward and backward; To adjust the angle of contact θ of said left road long filament and left relatively nip rolls of said right wing long filament and right nip rolls respectively, to improve the flattening effect of said left road long filament and said right wing long filament.
Preferably; Said upper left capable twizzle and said upper right capable twizzle connect upper left capable slide block and upper right capable slide block respectively; Upper left capable slide block and upper right capable slide block set are connected on the straight-bar; Descending twizzle in a said left side and said bottom right row twizzle are made horizontal move left and right through upper left capable slide block and upper right capable slide block respectively; With location feeding and the spacing of adjusting said upper left capable long filament and said upper right capable long filament respectively, descending twizzle in a said left side and said bottom right row twizzle through about the straight-bar, move forward and backward, to adjust said upper left capable long filament and said upper right capable long filament respectively the said angle of contact α that goes up yarn spreading device
1
Descending twizzle in a said left side and said bottom right row twizzle are connected to does the left drop shot that draws under the descending long filament bending and with on the bottom right slide bar that draws under the row long filament bending of said bottom right with said; Left side drop shot and bottom right slide bar connect left slider and right slide block respectively; On left slider and the right slide block set side of the being connected on straight-bar; Descending twizzle in a said left side and said bottom right row twizzle are made horizontal move left and right through left slider and right slide block respectively; To adjust the location feeding and the spacing of descending long filament in a said left side and said bottom right row long filament respectively; Descending twizzle in a said left side and said bottom right row twizzle through about the square straight-bar, move forward and backward, to adjust descending long filament in a said left side and said bottom right row long filament angle of contact α respectively said down yarn spreading device
2
But said left buncher and said right buncher left and right horizontal move, to regulate the spacing between said left road yarn and the said right wing yarn respectively.
Preferably, the said yarn spreading device of going up comprises that the surface is carved with the last two-way exhibition roll dies of the first font thread groove, and this first font thread groove is distinguished the first left-hand thread groove and first dextrad thread groove;
Said down yarn spreading device comprises that the surface is carved with the following two-way exhibition roll dies of the second herringbone thread groove, and this second herringbone thread groove is divided into the second left-hand thread groove and the second dextrad thread groove.
Preferably, two rove bars that said left road yarn and right wing yarn are processed by weaving staple fibre commonly used, via the feeding of the rear roller on the ring spinning frame, resultant through the drawing-off of apron roller again.
Preferably, said long filament is got and the identical no twisting filament of said staple fibre yarn chemical composition.
Another technical scheme of the present invention has provided the loam cake application of holder composite yarn down synchronously of a kind of above-mentioned symmetrical beam splitting exhibition silk, it is characterized in that: be used to be woven into clean mark, Stability Analysis of Structures, softness is wear-resisting, intensity is high, anti-fluffing and anti-pilling, beautiful and comfortable fabric and meticulous high-grade fabric.
Another technical scheme of the present invention has provided a kind of application of above-mentioned compound spinning method, it is characterized in that: be used for ultrashort, be prone to bits, be prone to flyings fiber and weak point, the protection of reclaimed fibre on the weak side, the spinning of soft bright and clean composite yarn partially.
The present invention separates into the individual layer filament layer that is as the criterion with endless tow; It is silk screen; Thereby in long filament short fiber composite spinning not only to inclined to one side weak point or ultrashort, on the weak side or fragile the protection; And can also spin high or ultra-fine composite yarn, its principle be with two beam filaments earlier separately compartition be two bundles, be launched into behind the upper and lower silk screen the compound resultant yarn that two staple fibre yarns is carried out holding in the palm and wrapping up under the loam cake 3 * 2 systems that twine protection more respectively.
Characteristics of the present invention and beneficial effect are: 1. only on common fine spining machine, increase a compartition device and two exhibition yarn devices; Inclined to one side weak point is on the weak side, spinnability is poor with regard to having solved, maybe can not spin the spinning problem of the bright and clean composite yarn of the high row yielding of fiber, low filoplume amount, and method is simple and direct, mechanism is practical, easy for installation, controllable; 2. have the compartition device, can the endless tow branch be split into two bundles, be launched into the net protection, it is half that the long filament consumption is reduced, and limit count is higher; 3. can quickly and easily endless tow be launched into silk screen through adjustment exhibition yarn device and short fiber wrapped up in and twine, to reach the stable of knot structure; 4. can realize the loam cake protection of holder down, reach continuously, strengthen, low flyings, fall the spinning of hair and fluffing, also be suitable for the spinning of higher of fiber commonly used certainly the staple fibre yarn that can not spin fiber such as kapok and reclaimed fibre such as noil; 5. the bright and clean composite yarn of gained, it is high to be woven into clean mark, Stability Analysis of Structures, fracture strength and TEAR STRENGTH, anti-fluffing and anti-pilling, wear-resisting, good luster, beautiful and comfortable fabric and meticulous high-grade fabric etc.
Description of drawings
Fig. 1 is wrapped up in the axial and cross section structure sketch map of composite yarn for coaxial two pairs of nets;
Fig. 2 a is wrapped up in the axial and cross section structure sketch map of composite yarn for the two pairs of nets that misplace in the same way;
Fig. 2 b is wrapped up in the axial and cross section structure sketch map of composite yarn for two pairs of nets of symmetry dislocation;
Fig. 3 a be loam cake in the same way looping two nets wrap up in net bag composite yarn axially and the cross section structure sketch map;
Fig. 3 b for hold in the palm down looping two nets in the same way wrap up in net bag composite yarn axially and the cross section structure sketch map;
Fig. 3 c is the axial and cross section structure sketch map that external symmetry looping two nets are wrapped up in net bag composite yarn;
Fig. 3 d is the axial and cross section structure sketch map that interior symmetrical looping two nets are wrapped up in net bag composite yarn;
Fig. 4 a is the axial and cross section structure sketch map that upper right alternately looping two nets in lower-left are wrapped up in net bag composite yarn;
Fig. 4 b is that upper left bottom right replaces the axial and cross section structure sketch map that looping two nets are wrapped up in net bag composite yarn;
Fig. 5 a be the two nets in left side wrap up in/net wrap up in net bag composite yarn axially and the cross section structure sketch map;
Fig. 5 b be the two nets in right side wrap up in/net wrap up in net bag composite yarn axially and the cross section structure sketch map;
Fig. 6 is a holder composite spinning principle and device sketch map under the synchronous loam cake of symmetrical exhibition beam wire;
Fig. 7 is holder composite spinning principle and a device side view under the synchronous loam cake of symmetrical exhibition beam wire;
Among the figure: 1-compartition device; 1L-parts on the left side and splits device, 1R-parts on the right side and splits device; 11-centering twizzle; 11L-left side centering twizzle, the right centering twizzle of 11R-; 12-centering movable stand; The 13-nip rolls; 13L-left side nip rolls, the right nip rolls of 13R-; 14-compartition bar; 14L-parts on the left side and splits bar, 14R-parts on the right side and splits bar; 15L-parts on the left side and splits point, 15R-parts on the right side and splits a little; The up twizzle of 2-; The upper left capable twizzle of 2L-, the upper right capable twizzle of 2R-; The upper left capable slide block of 21L-, the upper right capable slide block of 21R-; The 22-straight-bar; The descending twizzle of 3-; The descending twizzle in a 3L-left side, 3R-bottom right row twizzle; 31L-left side drop shot, 31R-bottom right slide bar; The upper left capable twizzle of 32L-, the upper right capable twizzle of 32R-; 33L-left slider, the right slide block of 33R-; 34-side's straight-bar; 35L-left side buncher, the right buncher of 35R-; The last yarn spreading device of 4-; The last exhibition of 41-roll dies; The 41L-first left-hand thread groove, the 41R-second dextrad thread groove; Yarn spreading device under the 5-; 51-is the exhibition roll dies down; The 51L-second left-hand thread groove, the 51R-second dextrad thread groove; The 6-long filament; 6L-left side long filament, the right long filament of 6R-; A 61L-left side flattens silk, the right silk that flattens of 61R-; The upper left capable long filament of 62L-, the upper right capable long filament of 62R-; The descending long filament in a 63L-left side, 63R-bottom right row long filament; The upper left capable silk screen of 64L-, the upper right capable silk screen of 64R-; The descending silk screen in a 65L-left side, 65R-bottom right row silk screen; Three on road, a 66L-left side is tied to form yarn, three of 66R-right wings are tied to form yarn; The two net of 67-composite yarn; 7-staple fibre yarn; 71L-left side road yarn, 71R-right wing yarn; 72-rove bar; The 8-front roller; The 81-front upper roller; Bottom roll before the 82-; The 83-front roller nip; 9-apron roller; The 10-rear roller; The T1-twist triangle zone; T2-converges the trigonum.
The specific embodiment
For making the present invention more obviously understandable, now with preferred embodiment, and conjunction with figs. elaborates as follows.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
In conjunction with Fig. 6 and Fig. 7, the invention provides the compound spinning method of holder composite yarn under the synchronous loam cake of a kind of symmetrical exhibition beam wire, the steps include:
The first step, mounting strap centering twizzle 11 and centering on the common ring spindle spinning frame move the compartition device 1 of frame 12, up twizzle 2, descending twizzle 3, on yarn spreading device 4, yarn spreading device 5 down; And the front upper roller 81 that makes yarn spreading device 4 be close to ring throstle obtains driving force with the preceding bottom roll 82 that makes down yarn spreading device 4 be close to ring throstle; Wherein, Centering twizzle 11 comprises left centering twizzle 11L and right centering twizzle 11R; Compartition device 1 also comprises parting on the left side to split device 1L and part on the right side splits device 1R, and up twizzle 2 comprises upper left capable twizzle 2L and upper right capable twizzle 2R, and descending twizzle 3 comprises left descending twizzle 3L and bottom right row twizzle 3R;
Second step, get 6 liang of bundles of long filament and be divided into left road long filament 6L and right wing long filament 6R; A left side road long filament 6L and right wing long filament 6R get into to part on the left side to split device 1L and part on the right side through left centering twizzle 11L and right centering twizzle 11R respectively and split device 1R; By part on the left side split device 1L and part on the right side split device 1R earlier respectively left road long filament 6L and right wing long filament 6R are launched to pave left flattenings a silk 61L and a right 61R that flattens; Again a left side flattening silk 61L symmetry is split and be divided into upper left line long filament 62L and lower left line long filament 63L; Simultaneously, the right side being flattened a silk 61R symmetry splits and is divided into upper right line long filament 62R and lower right line long filament 63R;
The 3rd step, with the upper left line long filament 62L behind the compartition and upper right line long filament 62R respectively behind the upper left line twizzle 2L and upper right line twizzle 2R location of up twizzle 2; Send to exhibition silk in the yarn spreading device 4 respectively; Obtain upper left line silk screen 64L and upper right line silk screen 64R; Again by the be close to place of last yarn spreading device 4 with front upper roller 81; Clamping upper left line silk screen 64L and upper right line silk screen 64R also are close to front upper roller 81 outputs, and this is first I; Synchronously; Lower left line long filament 63L and lower right line long filament 63R are located through the lower left line twizzle 3L and the lower right line twizzle 3R of descending twizzle 3 respectively; Send to down exhibition silk in the yarn spreading device 5 respectively; Get lower left line silk screen 65L and lower right line silk screen 65R; Again by the be close to place of following yarn spreading device 5 with preceding bottom roll 82; Clamping lower left line silk screen 65L and lower right line silk screen 65R also are close to bottom roll 82 outputs, and this is second II;
The fourth step, the first shaft I left upstream mesh 64L and 64R from the right line or the side of the screen, and the second line the bottom left of the screen axis II 65L and 65R right line from the bottom or side of the screen, as the first Axis III, Article 7 of the short fibers should be left to be of the right of 71L and 71R, respectively, through the left and right buncher 35L 35R buncher centered, synchronous feeding front roller nip 83, left and left to be strip 71L OK OK mesh screen 64L and 65L is formed on the lower left or the side, middle and bottom or side of the three-layer laminated or distribution arrangement; cross from the right with the right subject line of the screen 64R 71R and 65R formed on the lower right line or wire side, middle, lower, or the side of the three-layer laminated or distribution arrangement; the front roller nip 83 after twisting triangle T1 under the action of the left and right respectively formed first wrapped wire wrapped around the left grip Article 71L and screen holder shall be wrapped wrapped around the left and right have to strip 71R 66L three shafting into yarn and yarn right three shaft 66R, and then in the triangle T2 together to form yarn 66L left three shafting L for the left and to the right composite shafting shafting three composite yarn 66R for the right of re-shafting R dual network Merger composite yarn 67.
Said left centering twizzle 11L and said right centering twizzle 11R are located at said centering and move on the frame 12, and said parting on the left side split device 1L and said parting on the right side split the below that device 1R lays respectively at said left centering twizzle 11L and said right centering twizzle 11R;
Said parting on the left side split device 1L and comprised the left nip rolls 13L that is used for said left road long filament 6L is spread out flattening, below left nip rolls 13L, is provided with to be used for that a said left side is flattened a silk 61L symmetry and to split and be divided into parting on the left side of said upper left capable long filament 62L and the descending long filament 63L in a said left side and split bar 14L;
Said parting on the right side split device 1R and comprised the right nip rolls 13R that is used for said right wing long filament 6R is spread out flattening, below right nip rolls 13R, is provided with to be used for the said right silk 61R symmetry that flattens is split and is divided into said upper right capable long filament 62R and parting on the right side of said bottom right row long filament 63R split bar 14R;
A left side centering twizzle 11L and right centering twizzle 11R move frame 12 through centering and make horizontal move left and right, part on the left side relatively to split bar 14L and part on the right side and split parting on the left side of bar 14R and split a 15L and part the centering of splitting a 15R on the right side to adjust said left road long filament 6L and said right wing long filament 6R respectively; About a left side centering twizzle 11L and right centering twizzle 11R also can do, move forward and backward; To adjust the angle of contact θ of said left road long filament 6L and left relatively nip rolls 13L of said right wing long filament 6R and right nip rolls 13R respectively, to improve the flattening effect of said left road long filament 6L and said right wing long filament 6R.
Said upper left capable twizzle 2L and said upper right capable twizzle 2R connect upper left capable slide block 21L and upper right capable slide block 21R respectively; Upper left capable slide block 21L and upper right capable slide block 21R are socketed on the straight-bar 22; Descending twizzle 3L in a said left side and said bottom right row twizzle 3R make horizontal move left and right through upper left capable slide block 21L and upper right capable slide block 21R respectively; To adjust location feeding and the spacing of said upper left capable long filament 62L and said upper right capable long filament 62R respectively; Descending twizzle 3L in a said left side and said bottom right row twizzle 3R through straight-bar about in the of 22, move forward and backward, to adjust said upper left capable long filament 62L and said upper right capable long filament 62R respectively the said angle of contact α that goes up yarn spreading device 4
1
Descending twizzle 3L in a said left side and said bottom right row twizzle 3R are connected to and are the left drop shot 31L that draws under the descending long filament 63L bending and with on the bottom right slide bar 31R that draws under the row long filament 63R bending of said bottom right with said; Left side drop shot 31L and bottom right slide bar 31R connect left slider 33L and right slide block 33R respectively; On left slider 33L and the right slide block 33R side of the being socketed in straight-bar 34; Descending twizzle 3L in a said left side and said bottom right row twizzle 3R make horizontal move left and right through left slider 33L and right slide block 33R respectively; To adjust location feeding and the spacing of descending long filament 63L in a said left side and said bottom right row long filament 63R respectively; Descending twizzle 3L in a said left side and said bottom right row twizzle 3R through square straight-bar about in the of 34, move forward and backward, to adjust descending long filament 63L in a said left side and said bottom right row long filament 63R respectively the said angle of contact α of yarn spreading device 5 down
2
But said left buncher 34L and said right buncher 34R left and right horizontal move, to regulate the spacing between said left road yarn 71L and the said right wing yarn 71R respectively.
The said yarn spreading device 4 of going up comprises that the surface is carved with the last two-way exhibition roll dies 41 of the first font thread groove, and this first font thread groove is distinguished the first left-hand thread groove 41L and first dextrad thread groove 41R;
Said down yarn spreading device 5 comprises that the surface is carved with the following two-way exhibition roll dies 51 of the second herringbone thread groove, and this second herringbone thread groove is divided into the second left-hand thread groove 51L and the second dextrad thread groove 51R.
Two rove bars 72 that said left road yarn 71L and right wing yarn 71R are processed by weaving staple fibre commonly used, via 10 feedings of the rear roller on the ring spinning frame, resultant through the drawing-off of apron roller 9 again.
Said long filament 6 is one or both in non-twist artificial fibre long filament, synthetic fiber filament or the natural silk, preferably, gets and the identical long filament of said staple fibre yarn 7 chemical compositions.
The synchronous loam cake of symmetrical beam splitting exhibition silk that spinning obtains through above-mentioned steps is the holder composite yarn down; Be that a kind of being held by two groups of mariages network folders wrapped up in two net composite yarn structures that three of twining the staple fibre yarn are 3 * 2 compound again systems of composite yarn; It has following three kinds of forms: first kind, two groups mariages nets are wrapped up in two net composite yarn structures compound again behind the staple fibre yarn that twines separately, and two pairs of nets of called after are wrapped up in composite yarn.Two pairs of nets are wrapped up in composite yarn and are divided into coaxial and two kinds of forms of dislocation; Coaxially be meant net axle, be positioned on the same axis as down the net axle of a cocainine net of holder and the axle of short fiber yarn as a cocainine net of loam cake, dislocation be meant loam cake a cocainine net the net axle and as the axial symmetry dislocation of the relative short fiber yarn of net axle of a cocainine net of holder down and all with the friendship that spool on width, has of short fiber yarn greater than 50%.
Be illustrated in figure 1 as two pairs of coaxial nets and wrap up in the composite yarn sketch map.Wrap up in the composite yarn sketch map like Fig. 2 a and Fig. 2 b for two pairs of nets of dislocation.
Second kind, two group one silk screen wrap up in twine with a silk screen looping staple fibre yarn after compound more two net composite yarn structures, called after two nets are wrapped up in net bag composite yarn.Two nets are wrapped up in net bag composite yarn can be divided into symmetrical looping, looping and three kinds of forms of looping alternately in the same way again.
Shown in Fig. 3 a and Fig. 3 b, for two nets of looping are in the same way wrapped up in net bag composite yarn.Shown in Fig. 3 c and Fig. 3 d, for two nets of symmetrical looping are wrapped up in net bag composite yarn.Shown in Fig. 4 a and Fig. 4 b, for two nets that replace looping are wrapped up in net bag composite yarn.
The third, one group of two net wrap up in and twine staple fibre yarn and a networking and wrap up in compound more two net composite yarn structures behind the net bag staple fibre yarn, the two nets of called after wrap up in/net wraps up in net and wrap composite yarn; Two nets wrap up in/composite yarn that net is wrapped up in the net bag has the branch on left side and right side, the left side for earlier down the looping right side be upward looping of elder generation.
Shown in Fig. 5 a, for the two nets in left side wrap up in/net wraps up in net bag composite yarn sketch map.Of Fig. 5 b, for the two nets in right side wrap up in/net wraps up in net bag composite yarn sketch map.
Following specific embodiment 1～5th is to different fibers and line density thereof; Promptly select different long filaments, different rove bar, different fineness and different composite yarning process parameter, i.e. the tension force of long filament, angle of contact, position and spacing, ingot speed, front roller rotating speed, the spinning twist etc.Carry out by the symmetrical beam splitting exhibition silk of the present invention loam cake spinning of holder compound spinning method down synchronously, and be spun into high bright and clean composite yarn.
Adopt one-sided filoplume counting method to measure the filoplume of composite yarn, the hairiness index of the bright and clean composite yarn of gained (F) refers in the unit length yarn that extension elongation on the single side face surpasses the filoplume accumulative total of certain preseting length (F=A+Be of root/m)
-Cl, l is the setting extension elongation (mm) of filoplume, A, B, C are test constant; Fracture strength (P) considers that fiber thickness is different, the index of expression fiber opposing outside destroy ability, unit (cN/tex); Elongation at break ε=(L-L
0)/L
0=Δ L/L
0, wherein, L
0Be former length, the specimen length when L is tension failure, Δ L are the absolute elongation value, the size of elongation strain ability when elongation at break is represented the material fracture.
Embodiment 1: reuse cotton (noil) is wrapped up in composite spinning with the coaxial two pairs of nets of viscose filament yarn
Adopt the holder compound spinning method under the synchronous loam cake of symmetrical exhibition beam wire that is used for of the present invention; Two bundle viscose filament yarn bundles are carried out opening up yarn again behind the compartition as stated above; Coaxial two pairs of nets are wrapped up in behind the reuse cotton fiber yarn again at the front roller nip composite spinning, and forming bright and clean is composite yarn.Concrete technological parameter is as shown in the table, and the axial and cross section structure of spinning composite yarn is as shown in Figure 1.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 2: undercoat and two pairs of nets of silk symmetry dislocation are wrapped up in composite spinning
Adopt the holder compound spinning method under the synchronous loam cake of symmetrical exhibition beam wire that is used for of the present invention; Two bundle silk bundles are carried out opening up yarn again behind the compartition as stated above; Two pairs of nets of symmetry dislocation are wrapped up in behind the undercoat fiber strip again at the front roller nip composite spinning, and forming bright and clean is composite yarn.Concrete technological parameter is as shown in the table, and the axial and cross section structure of spinning composite yarn is shown in Fig. 2 b.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 3: kapok/PTT long filament loam cake looping two nets is in the same way wrapped up in net bag composite yarn composite spinning
Adopt the synchronous loam cake of the symmetrical beam splitting exhibition silk holder compound spinning method down that is used for of the present invention; Two bundle PTT endless tows are carried out opening up yarn again behind the compartition as stated above; Loam cake looping two nets is in the same way wrapped up in behind the net bag bombax cotton yarn again at the front roller nip composite spinning, and forming bright and clean is composite yarn.Concrete technological parameter is as shown in the table, and the axial and cross section structure of spinning composite yarn is shown in Fig. 3 a.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 4: cashmere/chinlon filament replaces looping two nets and wraps up in net bag composite spinning
Adopt the holder compound spinning method under the synchronous loam cake of symmetrical exhibition beam wire that is used for of the present invention; Two bundle chinlon filament bundles are carried out opening up yarn again behind the compartition as stated above; Alternately looping two nets are wrapped up in behind the net bag cashmere fiber yarn again at the front roller nip composite spinning, and forming bright and clean is composite yarn.Concrete technological parameter is as shown in the table, and the axial and cross section structure of spinning composite yarn is shown in Fig. 4 a.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Embodiment 5: and the two nets of cotton/polyester filament commonly used wrap up in/and net wraps up in net bag composite spinning
Adopt the holder compound spinning method under the synchronous loam cake of symmetrical exhibition beam wire that is used for of the present invention; Two bundle polyester filament bundles are carried out opening up yarn again behind the compartition as stated above; Two nets wrap up in/and net wraps up in net bag cotton fiber yarn commonly used again at the front roller nip composite spinning; Forming bright and clean is composite yarn; Concrete technological parameter is as shown in the table, and the axial and cross section structure of spinning composite yarn is shown in Fig. 5 b.The bright and clean composite yarn that is spun into, the hairiness index of its resultant yarn, angle of twist, fracture strength, elongation at break and sliver uneven fineness rate see the following form listed.The row yielding of wherein spinning is very high, the expression flyings, falls fibers such as bits, broken end and loses seldom; The filoplume number also seldom representes that the fineness of resultant yarn is good; End breakage rate is extremely low because of the continuous and protection of long filament during thousand ingots, the good spinnability of expression resultant yarn processing and working (machining) efficiency height.Spinning process does not have tangible fiber to be lost and flyings, and Travellers, plate are clean, proves the validity of this clamping protection composite spinning.
Spin the holder composite spinning technological parameter and the index of quality under the synchronous loam cake of symmetrical exhibition beam wire
Claims (9)
1. the synchronous loam cake of symmetrical exhibition beam wire holds in the palm composite yarn down; It is characterized in that: be a kind ofly to hold by two groups of mariages network folders that to wrap up in three of twining the short fiber yarn be two net composite yarn structures of 3 * 2 compound again systems of composite yarn; It has following three kinds of forms: first kind, two groups mariages nets are wrapped up in compound more two net composite yarn structures behind the short fiber yarn that twines separately, and two pairs of nets of called after are wrapped up in composite yarn; Second kind, two group one silk screen wrap up in twine with a silk screen looping short fiber yarn after compound more two net composite yarn structures, called after two nets are wrapped up in net bag composite yarn; The third, one group of two net wrap up in and twine short fiber yarn and a networking and wrap up in compound again two net composite yarn structures behind the net bag short fiber yarn, the two nets of called after wrap up in/net wraps up in to net and wrap composite yarn;
Two pairs of nets are wrapped up in composite yarn and are divided into coaxial and two kinds of forms of dislocation; Coaxially be meant net axle, be positioned on the same axis as down the net axle of a cocainine net of holder and the axle of short fiber yarn as a cocainine net of loam cake, dislocation be meant loam cake a cocainine net the net axle and as the axial symmetry dislocation of the relative short fiber yarn of net axle of a cocainine net of holder down and all with the friendship that spool on width, has of short fiber yarn greater than 50%;
Two nets are wrapped up in net bag composite yarn can be divided into symmetrical looping, looping and three kinds of forms of looping alternately in the same way again;
Two nets wrap up in/composite yarn that net is wrapped up in the net bag has the branch on left side and right side, the left side for earlier down the looping right side be upward looping of elder generation.
2. the synchronous loam cake of the silk compound spinning method of holder composite yarn is down opened up in a symmetrical beam splitting as claimed in claim 1, it is characterized in that step is:
The first step, on the common ring spindle spinning frame mounting strap centering twizzle (11) and centering move the compartition device (1) of frame (12), up twizzle (2), descending twizzle (3), go up yarn spreading device (4), yarn spreading device (5) down; And make yarn spreading device (4) be close to the front upper roller (81) of ring throstle and the preceding bottom roll (82) that makes down yarn spreading device (4) be close to ring throstle obtains driving force; Wherein, Centering twizzle (11) comprises left centering twizzle (11L) and right centering twizzle (11R); Compartition device (1) also comprises parting on the left side to split device (1L) and part on the right side splits device (1R); Up twizzle (2) comprises upper left capable twizzle (2L) and upper right capable twizzle (2R), and descending twizzle (3) comprises left descending twizzle (3L) and bottom right row twizzle (3R);
Second goes on foot, gets long filament (6) two bundles is divided into left road long filament (6L) and right wing long filament (6R); A left side road long filament (6L) and right wing long filament (6R) get into to part on the left side to split device (1L) and part on the right side through left centering twizzle (11L) and right centering twizzle (11R) respectively splits device (1R); By part on the left side split device (1L) and part on the right side split device (1R) earlier respectively with left road long filament (6L) and right wing long filament (6R) launch to pave left a flattenings silk (61L) and right flatten thread (61R); Again left side flattening silk (61L) symmetry is split and be divided into upper left capable long filament (62L) and left descending long filament (63L); Simultaneously, the right side being flattened silk (61R) symmetry splits and is divided into upper right capable long filament (62R) and bottom right row long filament (63R);
The 3rd step, with the upper left line long filament (62L) behind the compartition and upper right line long filament (62R) respectively behind the upper left line twizzle (2L) and upper right line twizzle (2R) location of up twizzle (2); Send to exhibition silk in the yarn spreading device (4) respectively; Obtain upper left line silk screen (64L) and upper right line silk screen (64R); Again by the be close to place of last yarn spreading device (4) with front upper roller (81); Clamping upper left line silk screen (64L) and upper right line silk screen (64R) also are close to front upper roller (81) output, and this is first (I); Synchronously; Lower left line long filament (63L) and lower right line long filament (63R) are located through the lower left line twizzle (3L) and the lower right line twizzle (3R) of descending twizzle (3) respectively; Send to down exhibition silk in the yarn spreading device (5) respectively; Get lower left line silk screen (65L) and lower right line silk screen (65R); Again by the be close to place of following yarn spreading device (5) with preceding bottom roll (82); Clamping lower left line silk screen (65L) and lower right line silk screen (65R) also are close to bottom roll (82) output, and this is second (II);
The fourth step, the first axis (I) upstream of the left screen (64L) and the right row wire (64R) from the top or the side of the second shaft (II) of the left line of the screen (65L) and the right row wire Network (65R) from bottom or the side, as a third axis (III) to be of short fibers (7) shall be of the Left (71L) and the right to be of (71R), respectively, through the left buncher (35L) and Right buncher (35R) centered synchronized feeding front roller nip (83), the left must strip (71L) with the left upstream mesh (64L) and the left line screen (65L) or on the side of the formation, in or under the side of the three-layered or distribution arrangement; right shall strip (71R) and the right line screen (64R) and right line screen (65R) or on the side of the formation, in the next three or side Cascading or distribution arrangement; the front roller nip (83) after twisting triangle (T1) under the action of the left and right respectively formed first screen to be left holding wrapped wrapped bar (71L) and screen wrapped wrapped around the right holder shall be of (71R) of the left three shafting yarn (66L) and right three shafting yarn (66R), and then in the convergence triangle (T2) to form a shaft into the left three Yarn (66L) composite shaft for the left (L) and to the right three shaft into yarn (66R) for the right composite shaft (R) dual-network Merger complex composite yarn (67).
3. a kind of compound spinning method as claimed in claim 2; It is characterized in that; Said left centering twizzle (11L) and said right centering twizzle (11R) are located at said centering and are moved on the frame (12), and said parting on the left side split device (1L) and said parting on the right side split the below that device (1R) lays respectively at said left centering twizzle (11L) and said right centering twizzle (11R);
Said parting on the left side split device (1L) and comprised the left nip rolls (13L) that is used for said left road long filament (6L) is spread out flattening, is provided with in the below of left nip rolls (13L) to be used for that a said left side is flattened silk (61L) symmetry and to split and be divided into said upper left capable long filament (62L) and split bar (14L) with parting on the left side of the descending long filament in a said left side (63L);
Said parting on the right side split device (1R) and comprised the right nip rolls (13R) that is used for said right wing long filament (6R) is spread out flattening, is provided with in the below of right nip rolls (13R) to be used for said right silk (61R) symmetry that flattens is split and is divided into said upper right capable long filament (62R) and splits bar (14R) with parting on the right side of said bottom right row long filament (63R);
A left side centering twizzle (11L) and right centering twizzle (11R) move frame (12) through centering and make horizontal move left and right, part on the left side relatively to split bar (14L) and part on the right side and split parting on the left side of bar (14R) and split point (15L) and part the centering of splitting point (15R) on the right side to adjust said left road long filament (6L) and said right wing long filament (6R) respectively;
About a left side centering twizzle (11L) and right centering twizzle (11R) also can be done, move forward and backward; To adjust the angle of contact θ of said left road long filament (6L) and the left relatively nip rolls of said right wing long filament (6R) (13L) and right nip rolls (13R) respectively, to improve the flattening effect of said left road long filament (6L) and said right wing long filament (6R).
4. a kind of compound spinning method as claimed in claim 2; It is characterized in that; Said upper left capable twizzle (2L) and said upper right capable twizzle (2R) connect upper left capable slide block (21L) and upper right capable slide block (21R) respectively; Upper left capable slide block (21L) and upper right capable slide block (21R) are socketed on the straight-bar (22); Descending twizzle in a said left side (3L) and said bottom right row twizzle (3R) are made horizontal move left and right through upper left capable slide block (21L) and upper right capable slide block (21R) respectively; With location feeding and the spacing of adjusting said upper left capable long filament (62L) and said upper right capable long filament (62R) respectively, descending twizzle in a said left side (3L) and said bottom right row twizzle (3R) through straight-bar (22) up and down, move forward and backward, to adjust said upper left capable long filament (62L) and said upper right capable long filament (62R) angle of contact α respectively yarn spreading device (4) on said
1
Descending twizzle in a said left side (3L) and said bottom right row twizzle (3R) are connected to does the crooked left drop shot (31L) that draws down of descending long filament (63L) and with on the crooked bottom right slide bar (31R) that draws down of said bottom right row long filament (63R) with said; Left side drop shot (31L) and bottom right slide bar (31R) connect left slider (33L) and right slide block (33R) respectively; On left slider (33L) and right slide block (33R) side's of the being socketed in straight-bar (34); Descending twizzle in a said left side (3L) and said bottom right row twizzle (3R) are made horizontal move left and right through left slider (33L) and right slide block (33R) respectively; To adjust the location feeding and the spacing of descending long filament in a said left side (63L) and said bottom right row long filament (63R) respectively; Descending twizzle in a said left side (3L) and said bottom right row twizzle (3R) through square straight-bar (34) up and down, move forward and backward, to adjust descending long filament in a said left side (63L) and said bottom right row long filament (63R) angle of contact α respectively said down yarn spreading device (5)
2
Said left buncher (34L) and said right buncher (34R) but left and right horizontal move, to regulate the spacing between said left road yarn (71L) and the said right wing yarn (71R) respectively.
5. a kind of compound spinning method as claimed in claim 2; It is characterized in that; The said yarn spreading device (4) of going up comprises that the surface is carved with the last two-way exhibition roll dies (41) of the first font thread groove, and this first font thread groove is distinguished the first left-hand thread groove (41L) and first dextrad thread groove (41R);
Said down yarn spreading device (5) comprises that the surface is carved with the following two-way exhibition roll dies (51) of the second herringbone thread groove, and this second herringbone thread groove is divided into the second left-hand thread groove (51L) and the second dextrad thread groove (51R).
6. a kind of compound spinning method as claimed in claim 2; It is characterized in that; Two rove bars (72) that said left road yarn (71L) and right wing yarn (71R) are processed by weaving staple fibre commonly used; Via the rear roller on the ring spinning frame (10) feeding, resultant through the drawing-off of apron roller (9) again.
7. a kind of compound spinning method as claimed in claim 2 is characterized in that, said long filament (6) is got and the identical no twisting filament of said staple fibre yarn (7) chemical composition.
8. symmetrical beam splitting exhibition silk as claimed in claim 1 loam cake application of holder composite yarn down synchronously is characterized in that: be used to be woven into clean mark, Stability Analysis of Structures, softness is wear-resisting, intensity is high, anti-fluffing and anti-pilling, beautiful and comfortable fabric and meticulous high-grade fabric.
9. the application of a compound spinning method as claimed in claim 2 is characterized in that: be used for ultrashort, be prone to bits, be prone to flyings fiber and weak point, the protection of reclaimed fibre on the weak side, the spinning of soft bright and clean composite yarn partially.
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|---|---|---|---|
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| CN201210215073.3A CN102704123B (en) | 2012-06-26 | 2012-06-26 | Symmetrical beam splitting filament-spreading synchronous upper-covering and lower-supporting composite yarn, spinning method and application |
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| CN115506057A (en) * | 2022-09-13 | 2022-12-23 | 东华大学 | Multifilament spreading device with controllable spreading and unfolding, method and application |
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| CN115506057A (en) * | 2022-09-13 | 2022-12-23 | 东华大学 | Multifilament spreading device with controllable spreading and unfolding, method and application |
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| CN102704123B (en) | 2014-07-02 |
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