CN102704121B - Filament splitting constant-tension double-side limiting composite spinning device, method and application - Google Patents

Filament splitting constant-tension double-side limiting composite spinning device, method and application Download PDF

Info

Publication number
CN102704121B
CN102704121B CN201210214876.7A CN201210214876A CN102704121B CN 102704121 B CN102704121 B CN 102704121B CN 201210214876 A CN201210214876 A CN 201210214876A CN 102704121 B CN102704121 B CN 102704121B
Authority
CN
China
Prior art keywords
compartition
long filament
yarn
roller
spacing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210214876.7A
Other languages
Chinese (zh)
Other versions
CN102704121A (en
Inventor
于伟东
杜赵群
邓成亮
刘洪玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donghua University
Original Assignee
Donghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Donghua University filed Critical Donghua University
Priority to CN201210214876.7A priority Critical patent/CN102704121B/en
Publication of CN102704121A publication Critical patent/CN102704121A/en
Application granted granted Critical
Publication of CN102704121B publication Critical patent/CN102704121B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention relates to a filament splitting constant-tension double-side limiting composite spinning device, method and application. The device is composed of a yarn guide hook, a flattening roller group, a splitting rod, an interval rod, a guide roller and the like. The spinning method comprises the steps of: flattening and outputting a beam of no-twisting filaments through the flattening roller group; symmetrically splitting the filaments along a central line when meeting with the tip end of the splitting rod; determining a separating interval of the two beams of the filaments by the interval rod; then using the double filaments to wrap a short fiber whisker strip in a twisting triangular zone after the double filaments are fed into a jaw of the front roller via a way of adjoining two sides of the short fiber whisker strip via constant tension through the guide roller so as to form the smooth composite yarn without self-twisting filament wrapping the short fiber strip. The device and the process are simple and practical, can efficiently improve spinning efficiency of fibers and reduce flying, scraps and fluffs in the spinning process, and are suitable for composite spinning of high-count smooth yarns and superfine yarns of shorter, weaker and ultra-short fibers.

Description

The bilateral spacing composite spinning device of long filament compartition isostension, method and application
Technical field
The present invention relates to a kind of long filament and launch protection composite spinning device, adopt the application of spinning method and this device of this device.
Background technology
The scarcity of fibre resources on the one hand, and on the other hand a large amount of processing and use after fiber go out of use, reason is not that people do not want to utilize, but these fibers are partially short or ultrashort, on the weak side or fragile shape and traditional spinning technique are difficult to spinning or cannot spin at all.Modern composite spinning technology, especially with long filament continuously, the composite spinning that strengthens, for the recycle of this fibrid provides may.But regrettably,, existing composite spinning technology, all for good fiber.
Filament short-fiber composite yarn (patent publication No.: CN101775679A) patent as a kind of in people such as Wang Qiang, wherein three or three above monofilament or multifilament of long filament, can form the structure of staple fibre covered filament, or the structure of long filament looping staple fibre, increase brute force, ABRASION RESISTANCE and the bending rigidity of yarn.The manufacture method of the core-spun composite yarn of the staple fibre covered filament of Xue Yuan and device thereof (patent publication No.: CN1372027A), spin out the core-spun composite yarn of the staple fibre covered filament that clad ratio is higher by install the simple transformation of filament yarn tension control device and guide wheel additional on fine spining machine, have appearance style and the feel of short fiber yarn.A kind of cabling twisted composite yarn cabling of patent (patent publication No.: CN1405383) of executing lintel Chinese parasol tree is formed by synthetic fiber filament and staple fibre doubling twisting, has taken into account the advantage of long yarn and short fibre yarn performance.Preparation method (the number of patent application: 201010042054.6) patent of a kind of yarn with long and short fiber compound structure of the people such as Zhang Tonghua, adopt at least three threads from front roller rear end with the parallel feeding of spacing of 0.1~3mm jaw, converge at jaw place and rove yarn, produce the yarn with unique interior spatial structure and outer surface structure.A kind of positioning spinning method of embedded system (patent publication No.: CN101492843) of Xu Weilin etc. is that four axles of the split of two long filaments and two yarns are composite spinning.
Above-mentioned each method is all taking the outstanding fiber of spinnability as object, changes the spinning of resultant yarn style and fancy or high Zhi Huawei object, can not effectively utilize staple fibre.
Summary of the invention
The object of this invention is to provide a kind of partially short, on the weak side or device of the high branching that shows staple fibre advantage of fiber-spinnable and the spinning of superelevation branching not of realizing.Another object of the present invention is to provide a kind of spinning method that adopts said apparatus.Another object of the present invention is to provide a kind of application that adopts said apparatus.
In order to achieve the above object, a technical scheme of the present invention has been to provide the bilateral spacing composite spinning device of a kind of long filament compartition isostension, it is characterized in that: comprise the twizzle for guiding long filament centering, long filament is by causing and flatten roller group under twizzle quilt, flattening roller group flattens the long filament of feeding, it is the first compartition long filament and the second compartition long filament that long filament after flattening claims to rive by compartition pole pair, be provided with in the front of compartition bar for the spacing between the first compartition long filament and the second compartition long filament being carried out to spacing spacing bar and for stablizing the deflector roll of the first compartition long filament and the second compartition thread-tension, twizzle, flatten roller group, compartition bar, spacing bar and deflector roll are fixed by fixed mount, fixed mount is located in the frame of ring throstle.
Preferably, described flattening roller group comprises first roller, the second roller and the 3rd roller, the variable-angle of the angle theta that the line between the line between the mid point of first roller and the second roller and the second roller and the mid point of the 3rd roller is, and flatten roller group itself and can make the forward and backward of entirety and move up and down, to adjust the flattening effect of described long filament.
Preferably, described twizzle can left and right horizontal move, to determine that itself and described compartition bar and described spacing bar are on same axis; Described compartition bar inserts on the central axis of the long filament after flattening, and its cross section is to be with cuspidated streamline section, for not damaged compartition, and can left and right horizontal move centering; Described spacing bar is oval Rotary-table, by moving forward and backward the spacing regulating between described the first compartition long filament and the second compartition long filament, and can left and right horizontal move centering.
Preferably, described deflector roll is close to the upper rear of the front roller of described ring throstle, drives described the first compartition long filament and described the second compartition long filament determining deviation, parallel, the surface of transferring to front roller by frictional drive isostension.
Another technical scheme of the present invention has been to provide a kind of spinning method that adopts the above-mentioned bilateral spacing composite spinning device of long filament compartition isostension, it is characterized in that, step is:
Step 1, a beam filament is positioned through twizzle on the axis of compartition bar and spacing bar, long filament pile warp flattens output after flattening roller group, in the time that the long filament flattening runs into compartition bar most advanced and sophisticated, rive along its center line symmetry, and by spacing bar spacing the first compartition long filament and the second compartition long filament of being separated into of spacing to select;
Step 2, described the first compartition long filament and the second compartition long filament pile warp deflector roll are close to front roller with isostension feed front roller nip, and to form staple fibre yarn placed in the middle with synchronizeing the staple fibre yarn of feeding, the first compartition long filament and the second compartition long filament symmetry are near the three axles systems feeding of its both sides;
Step 3, when the first compartition long filament of three axle systems feeding, staple fibre yarn and the second compartition long filament go out after front roller nip, under the effect of twisting, the first compartition long filament and the second compartition long filament are wrapped up in and are twined staple fibre yarn in twist triangle zone, the first compartition long filament is outstanding to be swung under staple fibre yarn, form the subiculum to staple fibre yarn, the second compartition long filament enters staple fibre yarn, form the upper cover to staple fibre yarn, by an original left side, in, the right side build a dam folder protection structure become the upper of twist triangle zone, in, the long filament of lower three axle systems is wrapped up in entanglement structure, the final pair long filaments that form are substantially without certainly twisting with the fingers the bright and clean composite yarn that is coated staple fibre yarn.
Preferably, as ecological reusable edible, described long filament is selected the long filament identical with described staple fibre yarn constituent.For example: non-twist artificial fibre long filament, synthetic fiber filament or natural silk etc.
Preferably, described staple fibre yarn, by Manufactured rove bar, via the rear roller feeding on ring spinning frame, then obtains through middle roller drawing-off, and wherein, rove bar refers to and can before spinning, spin the fiber strip processing.
Another technical scheme of the present invention has been to provide a kind of application of above-mentioned spinning method, it is characterized in that: for to partially short, on the weak side, the high Zhi Guangjie yarn of superbhort fiber and the composite spinning of ultra fine yarn.
Another technical scheme of the present invention has been to provide a kind of application of the above-mentioned bilateral spacing composite spinning device of long filament compartition isostension, it is characterized in that: for to partially short, on the weak side, the high Zhi Guangjie yarn of superbhort fiber and the composite spinning of ultra fine yarn.
Principle of the present invention be first to flattening without twisting filament, compartition, obtains thinner tow, then clamp staple fibre yarn so that this endless tow is symmetrical, and wrap up in and twine staple fibre yarn under twisting effect, form bright and clean composite yarn.
Three axles of protection are the high branching that composite spinning is more conducive to partially short fiber on the weak side, even superelevation branching spinning, if three axles to the symmetrical protection of carbon fiber of Yu Weidong etc. are composite spinning technique and purposes (patent publication No.: CN102358970A), a kind of three axles of high-tension composite yarn are symmetrical composite spinning technique and equipment (patent publication No.: CN102304796A) thereof, composite spinning device and the spinning method (patent publication No.: CN102296389A) of the coated rigid fiber long filament of chemical-fibres filaments, a kind of three axles that easily fall to consider to be worth doing staple fibre are composite spinning device and spinning method (patent publication No.: CN102312305A) etc., though conceptive similar in protection, but in mechanism, all different in method and purposes.And existing long filament is the multifilament that is greater than 15D, conventional more than 30D.With thick long filament high-count yarn spun like this, its compound ratio is all greater than 50%.Higher to the spin content of surperficial chemical fibre of the outer cladding of protection, cause the feature of natural fabric to be lost, and effectively head it off of online long filament compartition technology of the present invention.
Advantage of the present invention is: 1. because increased long filament compartition device, can will commonly use long filament compartition online and single bundle fineness reduces 1 times, therefore be more conducive to the composite spinning of super fine-count yarn; 2. because long filament amount used reduces half, and there is again flattening centrifugation, not only can significantly reduce the clad ratio of long filament, show fibriilar advantage, and compound tangling better, improve the intensity of resultant yarn; 3. only on common fine spining machine, increase the composite spinning device of the bilateral protection of long filament compartition that a structure is light and handy compact, effect is practical, with regard to solved partially short on the weak side, spinnability is poor or the spinning problem of the bright and clean composite yarn of high row yielding, the low filoplume amount of fiber-spinnable not, method is simple and direct, mechanism is practical, easy for installation, controllable; 4. can realize the bilateral of not fiber-spinnable and reclaimed fibre yarn near intercepting protection, reach continuously, enhancing, low flyings, fall the spinning of hair and fluffing; 5. adopting and form identical homogeneity long filament with staple fibre and carry out composite spinning, is the breakthrough of the mode of production and the process technology of cycling and reutilization; The bright and clean composite yarn of gained can be used for the processing of outward appearance and good, beautiful and comfortable fabric and the meticulous fabric etc. of physical qualities.
Brief description of the drawings
Fig. 1 is the bilateral spacing composite spinning device of long filament compartition isostension and spinning process schematic diagram;
Fig. 2 is the bilateral spacing composite spinning device of long filament compartition isostension and spinning process top view;
Fig. 3 is that the bilateral spacing and twist triangle zone of compartition long filament isostension is wrapped up in and twined structural representation.
In figure: 1-long filament, also comprises the first compartition long filament 1a and the second compartition long filament 1b after compartition; 2-twizzle; 3-flattens roller group, and it comprises first roller I, the second roller II and the 3rd roller III, and wherein L is the centre-to-centre spacing of first roller I and relative the second roller II of the 3rd roller III, and θ is the angle of roller I roller II relative to roller III; 4-compartition bar; 5-spacing bar; 6-deflector roll; 7-staple fibre yarn; The bright and clean composite yarn of 8-; Upper front roller 9a, lower front roller 9b; 10-front roller nip, wherein A is the subiculum of the first compartition long filament 1a in twist triangle zone, and B is the upper cover of the second compartition long filament 1b in twist triangle zone, and C is twist triangle zone; 11-middle roller; 12-rear roller; 13-fixed mount; 14-cop.
Detailed description of the invention
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.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.
Following embodiment has all adopted the bilateral spacing composite spinning device of a kind of long filament compartition isostension as shown in Figures 1 and 2, comprise the twizzle 2 for guiding long filament 1 centering, long filament 1 is by causing and flatten roller group 3 under twizzle 2 quilts, flattening roller group 3 flattens the long filament of feeding 1, it is the first compartition long filament 1a and the second compartition long filament 1b that long filament 1 after flattening is rived by compartition bar 4 symmetries, be provided with in the front of compartition bar 4 for the spacing between the first compartition long filament 1a and the second compartition long filament 1b being carried out to spacing spacing bar 5 and for stablizing the deflector roll 6 of the first compartition long filament 1a and the second compartition long filament 1b tension force, twizzle 2, flatten roller group 3, compartition bar 4, spacing bar 5 and deflector roll 6 are fixing by fixed mount 13, fixed mount 13 is located in the frame of ring throstle.
Wherein, described flattening roller group 3 comprises first roller I, the second roller II and the 3rd roller III, the variable-angle of the angle theta that the line between the line between the mid point of first roller I and the second roller II and the second roller II and the mid point of the 3rd roller III is, and flatten roller group 3 and itself can make the forward and backward of entirety and move up and down, to adjust the flattening effect of described long filament 1.
Described twizzle 2 can left and right horizontal move, to determine that itself and described compartition bar 4 and described spacing bar 5 are on same axis; Described compartition bar 4 inserts on the central axis of the long filament 1 after flattening, and its cross section is to be with cuspidated streamline section, for not damaged compartition, and can left and right horizontal move centering; Described spacing bar 5 is oval Rotary-table, by moving forward and backward the spacing regulating between described the first compartition long filament 1a and the second compartition long filament 1b, and can left and right horizontal move centering.
Described deflector roll 6 is close to the upper rear of the front roller 9a of described ring throstle, drives described the first compartition long filament 1a and described the second compartition long filament 1b determining deviation, parallel, the surface of transferring to front roller 9a by frictional drive isostension.
The present invention also provides a kind of method that adopts said apparatus, in conjunction with Fig. 3, the steps include:
Step 1, a beam filament 1 is positioned through twizzle 2 on the axis of compartition bar 4 and spacing bar 5, long filament 1 pile warp flattens the rear flattening output of roller group 3, in the time that the long filament 1 flattening runs into compartition bar 4 most advanced and sophisticated, rive along its center line symmetry, and by spacing bar 5 spacing the first compartition long filament 1a and the second compartition long filament 1b of being separated into of spacing to select;
Step 2, described the first compartition long filament 1a and the second compartition long filament 1b pile warp deflector roll 6 are close to front roller 9a with isostension feed front roller nip 10, and to form staple fibre yarn 7 placed in the middle with synchronizeing the staple fibre yarn 7 of feeding, the first compartition long filament 1a and the second compartition long filament 1b symmetry are near the three axles systems feeding of its both sides;
Step 3, as the first compartition long filament 1a of three axle systems feeding, staple fibre yarn 7 and the second compartition long filament 1b go out after front roller nip 10, under the effect of twisting, the first compartition long filament 1a and the second compartition long filament 1b are wrapped up in and are twined staple fibre yarn 7 at twist triangle zone C, the first compartition long filament 1a is outstanding to be swung under staple fibre yarn, form the subiculum A to staple fibre yarn 3, the second compartition long filament 1b enters staple fibre yarn 3, form the upper cover B to staple fibre yarn 3, by an original left side, in, the right side build a dam folder protection structure become the upper of twist triangle zone C, in, the long filament of lower three axle systems is wrapped up in entanglement structure, the final pair long filaments that form are substantially without certainly twisting with the fingers the bright and clean composite yarn 8 that is coated staple fibre yarn.
Following specific embodiment 1~4th, to different fibers and line density and length, selects different long filaments and different rove bar and different compositely proportionals; Different composite yarning process parameter, i.e. the tension force of long filament, spacing, Tension Difference, ingot speed, front roller rotating speed, the spinning twist.Carrying out by the two long filaments of isostension of the present invention is the spinning of composite spinning technique near three axles of twist triangle zone, and is spun into the bright and clean composite yarn 8 of high.Every thousand ingot end breakage rate hourly in record spinning when thousand ingots (individual /).Quality according to spinning with the quality of rove bar and long filament and final resultant yarn, calculates the row yielding of spinning.Adopt USTER instrument to measure the bar evenness (CV%) of resultant yarn.Adopt one-sided filoplume counting method to measure the filoplume of composite yarn, the hairiness index (F) of the bright and clean composite yarn 8 of gained, refers in unit length yarn that extension elongation in single side face exceedes the filoplume accumulative total (root/m) F=A+Be of certain preseting length -Cl, the setting extension elongation (mm) that l is filoplume, A, B, C are test constant.Adopt tensometer, measure the fracture strength (cN/tex) of resultant yarn; Elongation at break ε=(L-L 0)/L 0=Δ L/L 0, wherein, L 0for former length, specimen length when L is tension failure, Δ L is absolute elongation value.Concrete implement and real data as follows with see the following form.
Embodiment 1: spinning reuse cotton/viscose filament yarn composite yarn
Choosing the cotton rove bar of a viscose filament yarn and reuse, to carry out three axles be high grade yarn composite spinning, and first from rove cylinder, under unwinding, the cotton rove bar of reuse forms reuse cotton short fiber yarn through the drawing-off of rear roller 12 and middle roller 11, feeding front roller nip 10; , viscose filament yarn unwinding from long filament cylinder is got off meanwhile, be around on three rollers that flatten roller group 3 through twizzle 2, then compartition is through compartition bar 5 and spacing bar 5, forms the first compartition long filament 1a and the second compartition long filament 1b; Then pile warp deflector roll 6 symmetrically, and be close to front roller 9a and synchronize in feeding front roller nip 10 with reuse cotton short fiber yarn three axles systems, build a dam clamping protect of viscose filament yarn in the cotton yarn of reuse both sides formed; When after this three beams ribbon output front roller nip 10, under the effect of twisting, form twist triangle zone C, make the first compartition long filament 1a form subiculum A, the second compartition long filament 1b formation upper cover B, add the reuse cotton short fiber yarn that is positioned at middle part, as shown in Figure 3.Along with the torsion of twisting, viscose filament yarn is wrapped up in and is entangled in outside reuse cotton short fiber yarn, makes high (80S) bright and clean compound cotton yarn.Because compound ratio is 27.12%, so the actual measurement of the coverage of surperficial viscose filament yarn is 30.52%.Concrete composite spinning technological parameter, the basic effect of spinning process and the index of quality of resultant yarn, as shown in the following chart.The row yielding of wherein spinning is very high, represents flyings, falls the fiber loss such as bits, broken end seldom; Filoplume number is also little, represents that the fineness of resultant yarn is good; When thousand ingots, end breakage rate is extremely low because of the continuous and protection of long filament, represents that good spinnability and the working (machining) efficiency of resultant yarn processing is high.Spinning process is lost and flyings without obvious fiber, and Travellers, plate are clean, proves the validity of the clamping protection composite spinning technique to partially short reuse cotton fiber on the weak side like this.
Embodiment 2: spinning local hair/chinlon filament composite yarn
Choose a chinlon filament and local hair rove bar and carry out the three super fine-count yarn composite spinnings of axles system, first from rove cylinder, under unwinding, local hair rove bar forms local hair staple fibre yarn 7 through the drawing-off of rear roller 12 and middle roller 11, feeds front roller nip 10; , chinlon filament unwinding from long filament cylinder is got off meanwhile, be around on three rollers that flatten roller group 3 through twizzle 2, then compartition is through compartition bar 4 and spacing bar 5, forms the first compartition long filament 1a and the second compartition long filament 1b; Then pile warp deflector roll 6 symmetrically, and be close to front roller 9a and synchronize in feeding front roller nip 10 with local hair staple fibre yarn three axles systems, build a dam clamping protect of chinlon filament in local hair yarn both sides formed; When after this three beams ribbon output front roller nip 10, under the effect of twisting, form twist triangle zone C, make the first compartition long filament 1a form the local hair staple fibre yarn that subiculum A, the second compartition long filament 1b form upper cover B and be positioned at middle part, as shown in Figure 3; Along with the torsion of twisting, chinlon filament is wrapped up in and is entangled in outside local hair staple fibre yarn, makes ultra-fine (110S) bright and clean compound wool yarn.Because compound ratio is 27.97%, so the cause of surperficial chinlon filament tensioning, actual measurement coverage is 25.43%.Concrete composite spinning technological parameter, the basic effect of spinning process and the index of quality of resultant yarn, as shown in the following chart.The row yielding of wherein spinning is very high, represents flyings, falls the fiber loss such as bits, broken end seldom; Filoplume number is also little, represents that the fineness of resultant yarn is good; When thousand ingots, end breakage rate is extremely low because of the continuous and protection of long filament, represents that good spinnability and the working (machining) efficiency of resultant yarn processing is high.Spinning process is lost and flyings without obvious fiber, and Travellers, plate are clean, proves the validity of the clamping protection composite spinning technique to partially short local hair fiber on the weak side like this.
Embodiment 3: spinning reuse cashmere/silk composite yarn
Choose a silk and reuse cashmere rove bar and carry out the three super fine-count yarn composite spinnings of axles system, first from rove cylinder, under unwinding, reuse cashmere rove bar forms reuse cashmere staple fibre yarn, feeding front roller nip 10 through the drawing-off of rear roller 12 and middle roller 11; , silk unwinding from long filament cylinder is got off meanwhile, be around on three rollers that flatten roller group 3 through twizzle 2, then compartition is through compartition bar 4 and spacing bar 5, forms the first compartition long filament 1a and the second compartition long filament 1b; Then pile warp deflector roll 6 symmetrically, and be close to front roller 9a and synchronize in feeding front roller nip 10 with reuse cashmere staple fibre yarn three axles systems, build a dam clamping protect of silk in reuse cashmere yarn both sides formed; When after this three beams ribbon output front roller nip 10, under the effect of twisting, form twist triangle zone C, make the first compartition long filament 1a form subiculum A, second and part the reuse cashmere staple fibre yarn of splitting long filament 1b formation upper cover B and being positioned at middle part on the right side, as shown in Figure 3; Along with the torsion of twisting, silk is wrapped up in and is entangled in outside reuse cashmere staple fibre yarn, makes ultra-fine (120S) bright and clean compound wool yarn.Because compound ratio is 9.76%, so the cause of surperficial silk tensioning, actual measurement coverage is 8.69%.Concrete composite spinning technological parameter, the basic effect of spinning process and the index of quality of resultant yarn, as shown in the following chart.The row yielding of wherein spinning is very high, represents flyings, falls the fiber loss such as bits, broken end seldom; Filoplume number is also little, represents that the fineness of resultant yarn is good; When thousand ingots, end breakage rate is extremely low because of the continuous and protection of long filament, represents that good spinnability and the working (machining) efficiency of resultant yarn processing is high.Spinning process is lost and flyings without obvious fiber, and Travellers, plate are clean, proves the validity of the clamping protection composite spinning technique to partially short reuse cashmere fiber on the weak side like this.
Embodiment 4: spinning upland cotton/polyester filament composite yarn
Choose a polyester filament and cotton rove bar and carry out the three super fine-count yarn composite spinnings of axles system, first from rove cylinder, under unwinding, cotton rove bar forms cotton short fiber yarn through the drawing-off of rear roller 12 and middle roller 11, feeds front roller nip 10; , polyester filament unwinding from long filament cylinder is got off meanwhile, be around on three rollers that flatten roller group 3 through twizzle 2, then compartition is through compartition bar 4 and spacing bar 5, forms the first compartition long filament 1a and the second compartition long filament 1b; Then pile warp deflector roll 6 symmetrically, and be close to front roller 9a and synchronize in feeding front roller nip 10 with cotton short fiber yarn three axles systems, build a dam clamping protect of polyester filament in cotton yarn both sides formed; When after this three beams ribbon output front roller nip 10, under the effect of twisting, form twist triangle zone C, make the first compartition long filament 1a form the cotton short fiber yarn that subiculum A, the second compartition long filament 1b form upper cover B and be positioned at middle part, as shown in Figure 3; Along with the torsion of twisting, polyester filament is wrapped up in and is entangled in outside cotton short fiber yarn, makes ultra-fine (140S) bright and clean compound cotton yarn.Because compound ratio is 35.59%, so the cause of surperficial polyester filament tensioning, actual measurement coverage is 39.79%.Concrete composite spinning technological parameter, the basic effect of spinning process and the index of quality of resultant yarn, as shown in the following chart.The row yielding of wherein spinning is very high, represents flyings, falls the fiber loss such as bits, broken end seldom; Filoplume number is also little, represents that the fineness of resultant yarn is good; When thousand ingots, end breakage rate is extremely low because of the continuous and protection of long filament, represents that good spinnability and the working (machining) efficiency of resultant yarn processing is high.Spinning process is lost and flyings without obvious fiber, and Travellers, plate are clean, proves the validity of the clamping protection composite spinning technique to partially short cotton fiber on the weak side like this.
The bilateral spacing composite spinning technological parameter of long filament compartition isostension and yarn quality index
The bilateral spacing composite spinning technological parameter of long filament compartition isostension and yarn quality index
Figure GDA0000474777360000091

Claims (9)

1. the bilateral spacing composite spinning device of long filament compartition isostension, it is characterized in that: comprise the twizzle (2) for guiding long filament (1) centering, long filament (1) is by causing and flatten roller group (3) under twizzle (2) quilt, flattening roller group (3) flattens the long filament (1) of feeding, it is the first compartition long filament (1a) and the second compartition long filament (1b) that long filament (1) after flattening is rived by compartition bar (4) symmetry, be provided with in the front of compartition bar (4) for the spacing between the first compartition long filament (1a) and the second compartition long filament (1b) being carried out to spacing spacing bar (5) and for stablizing the deflector roll (6) of the first compartition long filament (1a) and the second compartition long filament (1b) tension force, twizzle (2), flatten roller group (3), compartition bar (4), spacing bar (5) and deflector roll (6) are fixing by fixed mount (13), fixed mount (13) is located in the frame of ring throstle.
2. the bilateral spacing composite spinning device of a kind of long filament compartition isostension as claimed in claim 1, it is characterized in that: described flattening roller group (3) comprises first roller (I), the second roller (II) and the 3rd roller (III), the variable-angle of the angle theta that the line between the line between the mid point of first roller (I) and the second roller (II) and the second roller (II) and the mid point of the 3rd roller (III) is, and flatten roller group (3) itself can do entirety before, afterwards with upper, lower movement, to adjust the flattening effect of described long filament (1).
3. the bilateral spacing composite spinning device of a kind of long filament compartition isostension as claimed in claim 1, it is characterized in that: described twizzle (2) can left and right horizontal move, to determine that itself and described compartition bar (4) and described spacing bar (5) are on same axis; Described compartition bar (4) inserts on the central axis of the long filament (1) after flattening, and its cross section is to be with cuspidated streamline section, for not damaged compartition, and can left and right horizontal move centering; Described spacing bar (5) is oval Rotary-table, by moving forward and backward the spacing regulating between described the first compartition long filament (1a) and the second compartition long filament (1b), and can left and right horizontal move centering.
4. the bilateral spacing composite spinning device of a kind of long filament compartition isostension as claimed in claim 1, it is characterized in that: described deflector roll (6) is close to the upper rear of the front roller (9a) of described ring throstle, drive described the first compartition long filament (1a) and described the second compartition long filament (1b) determining deviation, parallel, the surface of transferring to front roller (9a) by frictional drive isostension.
5. a spinning method that adopts the bilateral spacing composite spinning device of long filament compartition isostension as claimed in claim 1, is characterized in that, step is:
Step 1, a beam filament (1) is positioned through twizzle (2) on the axis of compartition bar (4) and spacing bar (5), long filament (1) pile warp flattens output after flattening roller group (3), in the time that the long filament (1) flattening runs into compartition bar (4) most advanced and sophisticated, rive along its center line symmetry, and by spacing bar (5) spacing the first compartition long filament (1a) and the second compartition long filament (1b) of being separated into of spacing to select;
Step 2, described the first compartition long filament (1a) and the second compartition long filament (1b) pile warp deflector roll (6) are close to front roller with isostension feed front roller nip (10) (9a), and to form staple fibre yarn (7) placed in the middle with synchronizeing the staple fibre yarn (7) of feeding, the symmetrical three axles systems feeding near its both sides of the first compartition long filament (1a) and the second compartition long filament (1b);
Step 3, when the first compartition long filament (1a) of three axle systems feeding, staple fibre yarn (7) and the second compartition long filament (1b) go out after front roller nip (10), under the effect of twisting, the first compartition long filament (1a) and the second compartition long filament (1b) in twist triangle zone (C) staple fibre yarn (7) is wrapped up in and is twined, the first compartition long filament (1a) is outstanding to be swung under staple fibre yarn, form the subiculum (A) to staple fibre yarn (3), the second compartition long filament (1b) enters staple fibre yarn (3), form the upper cover (B) to staple fibre yarn (3), by an original left side, in, the right side build a dam folder protection structure become the upper of twist triangle zone (C), in, the long filament of lower three axle systems is wrapped up in entanglement structure, the final pair long filaments that form are substantially without certainly twisting with the fingers the bright and clean composite yarn (8) that is coated staple fibre yarn.
6. a kind of spinning method as claimed in claim 5, is characterized in that: for ecological reusable edible, described long filament (1) should be selected the long filament identical with described staple fibre yarn (7) constituent.
7. a kind of spinning method as claimed in claim 5, it is characterized in that: described staple fibre yarn (7) is by Manufactured rove bar, feed via the rear roller on ring spinning frame (12), obtain through middle roller (11) drawing-off again, wherein, rove bar refers to and can before spinning, spin the fiber strip processing.
8. an application for spinning method as claimed in claim 5, is characterized in that: for to partially short, on the weak side, the high Zhi Guangjie yarn of superbhort fiber and the composite spinning of ultra fine yarn.
9. an application for the bilateral spacing composite spinning device of long filament compartition isostension as claimed in claim 1, is characterized in that: for to partially short, on the weak side, the high Zhi Guangjie yarn of superbhort fiber and the composite spinning of ultra fine yarn.
CN201210214876.7A 2012-06-26 2012-06-26 Filament splitting constant-tension double-side limiting composite spinning device, method and application Expired - Fee Related CN102704121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210214876.7A CN102704121B (en) 2012-06-26 2012-06-26 Filament splitting constant-tension double-side limiting composite spinning device, method and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210214876.7A CN102704121B (en) 2012-06-26 2012-06-26 Filament splitting constant-tension double-side limiting composite spinning device, method and application

Publications (2)

Publication Number Publication Date
CN102704121A CN102704121A (en) 2012-10-03
CN102704121B true CN102704121B (en) 2014-07-02

Family

ID=46897161

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210214876.7A Expired - Fee Related CN102704121B (en) 2012-06-26 2012-06-26 Filament splitting constant-tension double-side limiting composite spinning device, method and application

Country Status (1)

Country Link
CN (1) CN102704121B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108456956A (en) * 2017-02-17 2018-08-28 香港纺织及成衣研发中心有限公司 A kind of Yarn twisting method and apparatus for ring throstle
CN113512792A (en) * 2021-05-20 2021-10-19 绍兴市柯桥区东纺纺织产业创新研究院 Preparation method of high-performance composite yarn

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB860021A (en) * 1956-03-02 1961-02-01 Deering Milliken Res Corp Methods and apparatus for opening yarn and for producing composite yarn
NL127509C (en) * 1963-11-05 1900-01-01
US3739566A (en) * 1971-07-01 1973-06-19 P Smith Apparatus to produce yarn
JPS4981646A (en) * 1972-12-15 1974-08-06
JPS554866B2 (en) * 1972-12-20 1980-02-01
JPS59116439A (en) * 1982-12-21 1984-07-05 三菱レイヨン株式会社 Production of sheath/core structural yarn
JP2716739B2 (en) * 1988-07-26 1998-02-18 インデナ エス.ピー.エイ Cosmetic composition having vasomotor action
JP3296447B2 (en) * 1993-03-03 2002-07-02 東洋紡績株式会社 Composite yarn and method for producing the same
JPH08246282A (en) * 1995-03-16 1996-09-24 Toray Ind Inc Long and short conjugate yarn and its production
US7076848B2 (en) * 2003-09-26 2006-07-18 Celanese Acetate Llc Method and apparatus for making an absorbent composite
US7305739B2 (en) * 2004-09-15 2007-12-11 Celanese Acetate, Llc Apparatus for tow opening
DE102011116936A1 (en) * 2010-11-29 2012-05-31 Amann & Söhne GmbH & Co. KG Yarn, in particular sewing or embroidery thread and method for producing such a yarn
CN102312305B (en) * 2011-08-23 2014-04-02 东华大学 Three-axis-system composite spinning device and spinning method for tow-apt-to-fall staple
CN102304796B (en) * 2011-08-23 2014-06-04 武汉纺织大学 Three-axis symmetrical composite spinning process and equipment for high-elasticity composite yarn

Also Published As

Publication number Publication date
CN102704121A (en) 2012-10-03

Similar Documents

Publication Publication Date Title
CN102704124B (en) Three-shafting composite spinning method of constant-tension double-filament adjoining and twisting triangular zone and application thereof
CN102296389B (en) Composite spinning device and spinning method for covering rigid fiber filaments with chemical fiber filaments
CN102704120B (en) Smooth composite spinning mechanism and method of short fiber whisker strip clamped by double filaments via unequal tension
CN108728967B (en) Looping structure flax, polyester filament section coloured silk composite yarn processing method and composite yarn
CN102330235B (en) Spinning method and device for symmetrically covering rigid fiber filament by short fiber bundles
CN108456967A (en) A kind of pair plays yarn, preparation method and its fabric
CN102704074B (en) Lower support type composite spinning structure for spirally spreading filament, method for using the same and application thereof
CN104195698B (en) Ring spindle composite spinning device and spinning method
CN102704121B (en) Filament splitting constant-tension double-side limiting composite spinning device, method and application
CN102828308B (en) Non-equal convergent point double tow-screen composite yarn, spinning method and application
CN102704058B (en) Composite spinning method by silk flock and silk screen vertical shifting feeding, composite yarn and applications
CN102733032B (en) Silk net covering type 2*2 axis composite yarn, spinning method and application
CN102704131B (en) Composite filament spreader capable of re-spreading and bundling for asymmetric filament spreading and bunch division, method and application thereof
CN102704127B (en) Lower support type cored enhanced three-axis composite yarn, spinning method and application
CN102704073B (en) Coaxial bidirectional filament spreading device of beam-splitting filament and application
CN102747486B (en) Coaxial tow net composite yarn prepared from tows in different numbers, spinning method and application
CN102704114B (en) Unequal rendezvous point spinning method of asymmetrical beam splitting spread filament, composite yarn and application
CN102704122B (en) Top covering and bottom supporting type three-shafting composite yarn, spinning method and applications thereof
CN102747487B (en) Nonequivalent beam splitting different-shaft-beam-net composite yarn, spinning method and application
CN102704075B (en) Filament beam splitting two-axis unfolding device and application
CN103835033B (en) A kind of forward type ring ingot compound spinning method
CN202007287U (en) Siro spinning device for hemp and cotton blended yarn
CN102704113B (en) Symmetrical beam-splitting filament-spreading double-lower support 2*2 shafting composite yarn, spinning method and application
CN203795056U (en) Front vertical type filament feeding device
CN102704125B (en) Two-bundle screen symmetrical composite yarn, spinning method and applications thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140702

Termination date: 20210626