CN102704121A - 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

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CN102704121A
CN102704121A CN2012102148767A CN201210214876A CN102704121A CN 102704121 A CN102704121 A CN 102704121A CN 2012102148767 A CN2012102148767 A CN 2012102148767A CN 201210214876 A CN201210214876 A CN 201210214876A CN 102704121 A CN102704121 A CN 102704121A
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compartition
long filament
roller
yarn
spacing
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CN102704121B (en
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于伟东
杜赵群
邓成亮
刘洪玲
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Donghua University
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Donghua University
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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 the protection composite spinning device, adopt the application of spinning method and this device of this device.
Background technology
Be the scarcity of fibre resources on the one hand; And the fiber after a large amount of on the other hand processing and the use goes out of use; Reason is not that people do not want to utilize, but short partially or ultrashort, the on the weak side or fragile shape of these fibers and traditional spinning technique is difficult to spin or can't spin at all.The Modern Combined spinning technique, especially with long filament continuously, the composite spinning that strengthens, for the recycle of this fibrid provides maybe.Existing composite spinning technology all is used for good fiber but regrettably.
Like a kind of filament short-fiber composite yarn of people such as Wang Qiang (patent publication No.: CN101775679A) patent; Monofilament or the multifilament of long filament more than three or three wherein; 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 manufacturing approach of the core-spun composite yarn of the staple fibre covered filament of Xue Yuan and device (patent publication No.: CN1372027A) thereof; Spin out the core-spun composite yarn of the higher staple fibre covered filament of clad ratio through the simple transformation of on fine spining machine, installing thread-tension control device and guide wheel additional, the appearance style and the feel of short fiber yarn arranged.Execute a kind of cabling twisted composite yarn cabling of patent (patent publication No.: CN1405383) form, taken into account the advantage of long yarn and short fibre yarn performance of lintel Chinese parasol tree by synthetic fiber filament and staple fibre doubling twisting.The preparation method of a kind of yarn with long and short fiber compound structure of people such as Zhang Tonghua (number of patent application: 201010042054.6) patent; Adopt at least three threads from the front roller rear end with the parallel feeding of the spacing of 0.1~3mm before jaw; Converge at jaw place and rove yarn, produce yarn with unique interior spatial structure and outer surface structure.A kind of positioning spinning method of embedded system of Xu Weilin etc. (patent publication No.: be that four of split of two long filaments and two yarns are composite spinning CN101492843).
Above-mentioned each method all is to be object, to change the spinning of resultant yarn style and fancy or high Zhi Huawei purpose with the outstanding fiber of spinnability, can not effectively utilize staple fibre.
Summary of the invention
The purpose of this invention is to provide a kind of realize inclined to one side weak point, on the weak side, maybe can not spin the device of the spinning of the low consumption high-quality of fiber, the high branching that shows the staple fibre advantage and superelevation branching.Another object of the present invention provides a kind of spinning method that adopts said apparatus.Another object of the present invention provides a kind of application of adopting said apparatus.
In order to achieve the above object; A technical scheme of the present invention has provided the bilateral spacing composite spinning device of a kind of long filament compartition isostension; It is characterized in that: comprise the twizzle that is used to guide long filament and centering; Long filament flattens the roller group through causing under the twizzle quilt; Flatten the roller group long filament of feeding is flattened, it is the first compartition long filament and the second compartition long filament that the long filament after the flattening is claimed to rive through the compartition pole pair, is provided with in the place ahead of compartition bar to be used for the spacing between the first compartition long filament and the second compartition long filament is carried out spacing spacing bar and is used to stablize the deflector roll of the first compartition long filament and the second compartition thread-tension; Twizzle, flattening roller group, compartition bar, spacing bar and deflector roll are fixed through fixed mount, and fixed mount is located on the frame of ring throstle.
Preferably; Said flattening roller group comprises first roller, second roller and the 3rd roller; The variable-angle of the angle theta that line was between the mid point of the line between the mid point of first roller and second roller and second roller and the 3rd roller; And flatten roller group itself and can do whole forward and backward and upper and lower moving, to adjust the flattening effect of said long filament.
Preferably, but said twizzle left and right horizontal move, to confirm that itself and said compartition bar and said spacing bar are on same axis; Said compartition bar inserts on the central axis of the long filament after the flattening, and its cross section is to have most advanced and sophisticated streamline section, is used for the not damaged compartition, but and left and right horizontal move centering; Said spacing bar is oval Rotary-table, through moving forward and backward the spacing of regulating between the said first compartition long filament and the second compartition long filament, but and left and right horizontal move centering.
Preferably, said deflector roll is close to the last rear of the front roller of said ring throstle, through frictional drive drive the said first compartition long filament and the said second compartition long filament determining deviation, parallel, transfer to the surface of front roller isostension.
Another technical scheme of the present invention has provided 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, be positioned a beam filament on the axis of compartition bar and spacing bar through twizzle; The long filament pile warp flattens output after flattening the roller group; When the long filament that flattens runs into compartition bar most advanced and sophisticated, rive along its center line symmetry, and by the spacing bar with the selected spacing first compartition long filament and the second compartition long filament of being separated into of spacing;
Step 2, the said first compartition long filament and the second compartition long filament pile warp deflector roll are close to front roller ground feeding front roller nip with isostension; And with the staple fibre yarn of synchronous feeding to form the staple fibre yarn placed in the middle, the first compartition long filament and the second compartition long filament symmetry are feeding near three of its both sides;
Step 3, when three be after the first compartition long filament, staple fibre yarn and the second compartition long filament of feeding goes out front roller nip; Under the effect of twisting; The first compartition long filament and the second compartition long filament are wrapped up in the staple fibre yarn at twist triangle zone and are twined, and the first compartition long filament is outstanding to be swung under the staple fibre yarn, forms the following holder to the staple fibre yarn; The second compartition long filament then gets into the staple fibre yarn; Formation is to the loam cake of staple fibre yarn, promptly wraps up in the entanglement structure by the original left, center, right long filament that the folder protection structure becomes three systems in upper, middle and lower of twist triangle zone of building a dam, and finally forms two long filaments and do not have basically from twisting with the fingers the bright and clean composite yarn that ground coats the staple fibre yarn.
Preferably, as ecological reusable edible, said long filament is selected for use and the identical long filament of said staple fibre yarn constituent.For example: non-twist artificial fibre long filament, synthetic fiber filament or natural silk etc.
Preferably, said staple fibre yarn, obtains through the middle roller drawing-off via the feeding of the rear roller on the ring spinning frame through Manufactured rove bar again, and wherein, the rove bar is meant and can before spinning, spins the fiber strip that processes.
Another technical scheme of the present invention has provided a kind of application of above-mentioned spinning method, it is characterized in that: be used for inclined to one side weak point, 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 provided a kind of application of the above-mentioned bilateral spacing composite spinning device of long filament compartition isostension, it is characterized in that: be used for inclined to one side weak point, 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 earlier to no twisting filament flatten, compartition, obtain thinner tow, then with the symmetrical clamping staple fibre of this endless tow yarn, and under the twisting effect, wrap up in and twine the staple fibre yarn, form bright and clean composite yarn.
Three of protection is high branching even the spinning of superelevation branching that composite spinning is more conducive to lack partially fiber on the weak side; As Yu Weidong etc. to three of carbon fiber symmetry protection be composite spinning technology with purposes (patent publication No.: CN102358970A), three of a kind of high-tension composite yarn be symmetrical composite spinning technology and equipment thereof (patent publication No.: CN102304796A), the composite spinning device of chemical-fibres filaments coating rigid fiber long filament and spinning method (patent publication No.: CN102296389A), a kind of three of being prone to the bits staple fibre are composite spinning device and spinning method (patent publication No.: CN102312305A) etc.; Though conceptive similar in protection, all different on mechanism, method and purposes.And existing long filament is the multifilament greater than 15D, and is 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 coating of protection, cause the characteristic forfeiture of natural fabric, and the effective 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 onlinely will use the long filament compartition always and single bundle fineness reduces 1 times, so more help the composite spinning of ultra fine-count yarn; 2. because used long filament amount reduces half thely, and the flattening centrifugation is arranged again, not only can reduce the clad ratio of long filament significantly, show fibriilar advantage, and can compoundly better tangle, 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 lightly compact, effect is practical; 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; 4. can realize the bilateral that can not spin fiber and reclaimed fibre yarn being protected the spinning that reach continuously, strengthens, hangs down flyings, falls hair and fluff near intercepting; 5. adopting with the identical homogeneity long filament of staple fibre composition 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 good, the beautiful and comfortable fabric of outward appearance and physical qualities and meticulous high-grade fabric etc.
Description of drawings
Fig. 1 is bilateral spacing composite spinning device of long filament compartition isostension and spinning process sketch map;
Fig. 2 is bilateral spacing composite spinning device of long filament compartition isostension and spinning process vertical view;
Fig. 3 is that the bilateral spacing and twist triangle zone of compartition long filament isostension is wrapped up in entanglement structure sketch map.
Among the figure: the 1-long filament also comprises the first compartition long filament 1a and the second compartition long filament 1b behind compartition; The 2-twizzle; 3-flattens the roller group, and it comprises the first roller I, the second roller II and the 3rd roller III, and wherein L is the centre-to-centre spacing of the first roller I and the relative roller II of the second roller III, and θ is the angle of the relative roller II with roller III of roller I; 4-compartition bar; 5-spacing bar; The 6-deflector roll; 7-staple fibre yarn; The bright and clean composite yarn of 8-; The 9-front roller, it comprises front roller 9a and following front roller 9b; The 10-front roller nip, wherein A is the following holder of the first compartition long filament 1a at twist triangle zone, and B is the loam cake of the second compartition long filament 1b at twist triangle zone, and C is a twist triangle zone; The 11-middle roller; The 12-rear roller; The 13-fixed mount; The 14-cop.
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.
Following embodiment has all adopted like Fig. 1 and the bilateral spacing composite spinning device of a kind of long filament compartition isostension shown in Figure 2; Comprise the twizzle 2 that is used to guide long filament 1 and centering; Long filament 1 flattens roller group 3 through causing under twizzle 2 quilts; Flatten long filament 1 flattening of roller group 3 with feeding; It is the first compartition long filament 1a and the second compartition long filament 1b that long filament 1 after the flattening is rived through compartition bar 4 symmetries; Be provided with in the place ahead of compartition bar 4 and be used for the spacing between the first compartition long filament 1a and the second compartition long filament 1b is carried out spacing spacing bar 5 and is used to stablize the first compartition long filament 1a and the deflector roll 6 of the second compartition long filament 1b tension force, twizzle 2, to flatten roller group 3, compartition bar 4, spacing bar 5 and deflector roll 6 fixing through fixed mount 13, and fixed mount 13 is located on the frame of ring throstle.
Wherein, Said flattening roller group 3 comprises the first roller I, the second roller II and the 3rd roller III; The variable-angle of the angle theta that line was between the mid point of the line between the mid point of the first roller I and the second roller II and the second roller II and the 3rd roller III; And flatten roller group 3 and itself can do whole forward and backward and upper and lower moving, to adjust the flattening effect of said long filament 1.
But said twizzle 2 left and right horizontal move, to confirm that itself and said compartition bar 4 and said spacing bar 5 are on same axis; Said compartition bar 4 inserts on the central axis of the long filament 1 after the flattening, and its cross section is to have most advanced and sophisticated streamline section, is used for the not damaged compartition, but and left and right horizontal move centering; Said spacing bar 5 is oval Rotary-table, through moving forward and backward the spacing of regulating between the said first compartition long filament 1a and the second compartition long filament 1b, but and left and right horizontal move centering.
Said deflector roll 6 is close to the last rear of the front roller 9a of said ring throstle, through frictional drive drive the said first compartition long filament 1a and the said second compartition long filament 1b determining deviation, parallel, transfer to the surface of front roller 9a isostension.
The present invention also provides a kind of method that adopts said apparatus, in conjunction with Fig. 3, the steps include:
Step 1, be positioned a beam filament 1 on the axis of compartition bar 4 and spacing bar 5 through twizzle 2; Long filament 1 pile warp flattens roller group 3 backs and flattens output; When the long filament 1 that flattens runs into compartition bar 4 most advanced and sophisticated, rive along its center line symmetry, and by spacing bar 5 with the selected spacing first compartition long filament 1a and the second compartition long filament 1b of being separated into of spacing;
Step 2, the said first compartition long filament 1a and the second compartition long filament 1b pile warp deflector roll 6 are close to front roller 9a ground feeding front roller nip 10 with isostension; And with the staple fibre yarn of synchronous feeding 7 to form staple fibre yarns 7 placed in the middle, the first compartition long filament 1a and the second compartition long filament 1b symmetry are feeding near three of its both sides;
Step 3, when three be after the first compartition long filament 1a, staple fibre yarn 7 and the second compartition long filament 1b of feeding goes out 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 staple fibre yarn 7 at twist triangle zone C and are twined; The first compartition long filament 1a is outstanding to be swung under the staple fibre yarn; Formation is to the following holder A of staple fibre yarn 3, and the second compartition long filament 1b then gets into staple fibre yarn 3, forms the loam cake B to staple fibre yarn 3; Promptly wrap up in the entanglement structure, finally form two long filaments and do not have basically from twisting with the fingers the bright and clean composite yarn 8 that ground coats the staple fibre yarn by the original left, center, right long filament that the folder protection structure becomes three systems in upper, middle and lower of twist triangle zone C of building a dam.
Following specific embodiment 1~4th to different fibers and line density and length, is promptly selected different long filaments and different rove bars and different compositely proportionals; The 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 technology near three of twist triangle zone, and is spun into high bright and clean composite yarn 8.Per thousand ingots end breakage rate hourly in record spinning when thousand ingots (individual /).With the quality of rove bar and long filament and the quality of final resultant yarn, calculate the row yielding of spinning according to spinning.Adopt the USTER appearance 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 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.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 0Be former length, the specimen length when L is tension failure, Δ L are the absolute elongation value.Practical implementation and real data following 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 be the high grade yarn composite spinning, earlier from the rove tube under the unwinding the cotton rove bar of reuse form reuse cotton short fiber yarn, feeding front roller nip 10 through the drawing-off of rear roller 12 and middle roller 11; Simultaneously, viscose filament yarn unwinding from the long filament tube is got off, be around in through twizzle 2 on three rollers that flatten roller group 3, compartition forms the first compartition long filament 1a and the second compartition long filament 1b through compartition bar 5 and spacing bar 5 again; Pile warp deflector roll 6 symmetrically then, and be close to front roller 9a and three of reuse cotton short fiber yarns are in the synchronous feeding front roller nip 10, form the build a dam clamping protection of viscose filament yarn in the cotton yarn of reuse both sides; Behind 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 down holder A, second compartition long filament 1b formation loam cake B, add the reuse cotton short fiber yarn that is positioned at the middle part, as shown in Figure 3.Along with reversing of twisting, viscose filament yarn is wrapped up in and is entangled in outside the reuse cotton short fiber yarn, processes 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, listed like following table.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 so lacking the validity of the clamping protection composite spinning technology of reuse cotton fiber on the weak side partially.
Embodiment 2: spinning local hair/chinlon filament composite yarn
Choosing a chinlon filament and a local hair rove bar, to carry out three be ultra fine-count yarn composite spinning, earlier from the rove tube under the unwinding local hair rove bar form local hair staple fibre yarn 7, feeding front roller nip 10 through the drawing-off of rear roller 12 and middle roller 11; Simultaneously, chinlon filament unwinding from the long filament tube is got off, be around in through twizzle 2 on three rollers that flatten roller group 3, compartition forms the first compartition long filament 1a and the second compartition long filament 1b through compartition bar 4 and spacing bar 5 again; Pile warp deflector roll 6 symmetrically then, and be close to front roller 9a and three of local hair staple fibre yarns are in the synchronous feeding front roller nip 10, form the build a dam clamping protection of chinlon filament in local hair yarn both sides; Behind this three beams ribbon output front roller nip 10, form twist triangle zone C down in the effect of twisting, make the first compartition long filament 1a form down holder A, second compartition long filament 1b formation loam cake B and be positioned in the middle part of local hair staple fibre yarn, as shown in Figure 3; Along with reversing of twisting, chinlon filament is wrapped up in and is entangled in outside the local hair staple fibre yarn, processes ultra-fine (110S) bright and clean compound wool yarn.Because compound ratio is 27.97%, so the cause of surperficial chinlon filament tensioning, the 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, listed like following table.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 so lacking the validity of the clamping protection composite spinning technology of local hair fiber on the weak side partially.
Embodiment 3: spinning reuse cashmere/silk composite yarn
Choosing a silk and a reuse cashmere rove bar, to carry out three be ultra fine-count yarn composite spinning; Earlier from the rove tube under the unwinding reuse cashmere rove bar form reuse cashmere staple fibre yarn, feeding front roller nip 10 through the drawing-off of rear roller 12 and middle roller 11; Simultaneously, silk unwinding from the long filament tube is got off, be around in through twizzle 2 on three rollers that flatten roller group 3, compartition forms the first compartition long filament 1a and the second compartition long filament 1b through compartition bar 4 and spacing bar 5 again; Pile warp deflector roll 6 symmetrically then, and be close to front roller 9a and three of reuse cashmere staple fibre yarns are in the synchronous feeding front roller nip 10, form the build a dam clamping protection of silk in reuse cashmere yarn both sides; Behind 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 down holder A, second and part the reuse cashmere staple fibre yarn of splitting long filament 1b formation loam cake B and being positioned at the middle part on the right side, as shown in Figure 3; Along with reversing of twisting, silk is wrapped up in and is entangled in outside the reuse cashmere staple fibre yarn, processes ultra-fine (120S) bright and clean compound wool yarn.Because compound ratio is 9.76%, so the cause of surperficial silk tensioning, the 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, listed like following table.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 so lacking the validity of the clamping protection composite spinning technology of reuse cashmere fiber on the weak side partially.
Embodiment 4: spinning upland cotton/polyester filament composite yarn
Choosing a polyester filament and a cotton rove bar, to carry out three be ultra fine-count yarn composite spinning, earlier from the rove tube under the unwinding cotton rove bar form the cotton short fiber yarn, feeding front roller nip 10 through the drawing-off of rear roller 12 and middle roller 11; Simultaneously, polyester filament unwinding from the long filament tube is got off, be around in through twizzle 2 on three rollers that flatten roller group 3, compartition forms the first compartition long filament 1a and the second compartition long filament 1b through compartition bar 4 and spacing bar 5 again; Pile warp deflector roll 6 symmetrically then, and be close to front roller 9a and three of cotton short fiber yarns are in the synchronous feeding front roller nip 10, form the build a dam clamping protection of polyester filament in cotton yarn both sides; Behind this three beams ribbon output front roller nip 10, form twist triangle zone C down in the effect of twisting, make the first compartition long filament 1a form down holder A, second compartition long filament 1b formation loam cake B and be positioned in the middle part of the cotton short fiber yarn, as shown in Figure 3; Along with reversing of twisting, polyester filament is wrapped up in and is entangled in outside the cotton short fiber yarn, processes ultra-fine (140S) bright and clean compound cotton yarn.Because compound ratio is 35.59%, so the cause of surperficial polyester filament tensioning, the 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, listed like following table.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 so lacking the validity of the clamping protection composite spinning technology of cotton fiber on the weak side partially.
Bilateral spacing composite spinning technological parameter of long filament compartition isostension and yarn quality index
Figure BDA00001812472900091

Claims (9)

1. bilateral spacing composite spinning device of long filament compartition isostension; It is characterized in that: comprise the twizzle (2) that is used to guide long filament (1) and centering; Long filament (1) flattens roller group (3) through causing under twizzle (2) quilt; Flatten long filament (1) flattening of roller group (3) with feeding; It is the first compartition long filament (1a) and the second compartition long filament (1b) that long filament after the flattening (1) is rived through compartition bar (4) symmetry; Be provided with in the place ahead of compartition bar (4) and be used for the spacing between the first compartition long filament (1a) and the second compartition long filament (1b) is carried out spacing spacing bar (5) and is used to stablize the deflector roll (6) of the first compartition long filament (1a) and second compartition long filament (1b) tension force, twizzle (2), to flatten roller group (3), compartition bar (4), spacing bar (5) and deflector roll (6) fixing through fixed mount (13), and fixed mount (13) is located on 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: said flattening roller group (3) comprises first roller (I), second roller (II) and the 3rd roller (III); The variable-angle of the angle theta that line was between the mid point of line between the mid point of first roller (I) and second roller (II) and second roller (II) and the 3rd roller (III); And flatten roller group (3) and itself can do whole forward and backward and upper and lower moving, to adjust the flattening effect of said long filament (1).
3. the bilateral spacing composite spinning device of a kind of long filament compartition isostension as claimed in claim 1 is characterized in that: said twizzle (2) but left and right horizontal move, to confirm that itself and said compartition bar (4) and said spacing bar (5) are on same axis; Said compartition bar (4) inserts on the central axis of the long filament (1) after the flattening, and its cross section is to have most advanced and sophisticated streamline section, is used for the not damaged compartition, but and left and right horizontal move centering; Said spacing bar (5) is oval Rotary-table, through moving forward and backward the spacing of regulating between the said first compartition long filament (1a) and the second compartition long filament (1b), but and 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: said deflector roll (6) is close to the last rear of the front roller (9a) of said ring throstle, through frictional drive drive the said first compartition long filament (1a) and said second compartition long filament (1b) determining deviation, parallel, transfer to the surface of front roller (9a) isostension.
5. 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, be positioned a beam filament (1) on the axis of compartition bar (4) and spacing bar (5) through twizzle (2); Long filament (1) pile warp flattens roller group (3) back and flattens output; When the long filament (1) that flattens runs into compartition bar (4) most advanced and sophisticated, rive along its center line symmetry, and by spacing bar (5) with the selected spacing first compartition long filament (1a) and the second compartition long filament (1b) of being separated into of spacing;
Step 2, the said first compartition long filament (1a) and second compartition long filament (1b) the pile warp deflector roll (6) are close to front roller with isostension feed front roller nip (10) (9a); And with the staple fibre yarn (7) of synchronous feeding to form staple fibre yarn (7) placed in the middle, the first compartition long filament (1a) and the second compartition long filament (1b) symmetry are feeding near three of its both sides;
Step 3, when three be after the first compartition long filament (1a), staple fibre yarn (7) and the second compartition long filament (1b) of feeding goes out 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 staple fibre yarn (7) at twist triangle zone (C) and are twined; The first compartition long filament (1a) is outstanding to be swung under the staple fibre yarn; Formation is to the following holder (A) of staple fibre yarn (3), and the second compartition long filament (1b) then gets into staple fibre yarn (3), forms the loam cake (B) to staple fibre yarn (3); Promptly wrap up in the entanglement structure, finally form two long filaments and do not have basically from twisting with the fingers the bright and clean composite yarn (8) that ground coats the staple fibre yarn by the original left, center, right long filament that the folder protection structure becomes three systems in upper, middle and lower of twist triangle zone (C) of building a dam.
6. a kind of spinning method as claimed in claim 5 is characterized in that: as ecological reusable edible, said long filament (1) should be selected for use and the identical long filament of said staple fibre yarn (7) constituent.
7. a kind of spinning method as claimed in claim 5; It is characterized in that: said staple fibre yarn (7) is through Manufactured rove bar; Feed via the rear roller on the ring spinning frame (12); Obtain through middle roller (11) drawing-off, wherein, the rove bar is meant and can before spinning, spins the fiber strip that processes again.
8. the application of a spinning method as claimed in claim 5 is characterized in that: be used for inclined to one side weak point, on the weak side, the high Zhi Guangjie yarn of superbhort fiber and the composite spinning of ultra fine yarn.
9. the application of the bilateral spacing composite spinning device of long filament compartition isostension as claimed in claim 1 is characterized in that: be used for inclined to one side weak point, 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)

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Cited By (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

Citations (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
US3358436A (en) * 1963-11-05 1967-12-19 Teijin Ltd Process for spreading or dividing textile materials
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
JPH0248528A (en) * 1988-07-26 1990-02-19 Indena Spa Poly(unsaturated acid) having blood vessel motion action, and medicinal and cosmetic composition containing the same
JPH06257027A (en) * 1993-03-03 1994-09-13 Toyobo Co Ltd Compound yarn and its production
JPH08246282A (en) * 1995-03-16 1996-09-24 Toray Ind Inc Long and short conjugate yarn and its production
CN1856607A (en) * 2003-09-26 2006-11-01 塞拉尼斯阿希德特Llc公司 Method and apparatus for making an absorbent composite
CN101133196A (en) * 2004-09-15 2008-02-27 赛拉尼斯醋酸盐有限公司 Apparatus for tow opening
CN102304796A (en) * 2011-08-23 2012-01-04 武汉纺织大学 Three-axis symmetrical composite spinning process and equipment for high-elasticity composite yarn
CN102312305A (en) * 2011-08-23 2012-01-11 东华大学 Three-axis-system composite spinning device and spinning method for tow-apt-to-fall staple
US20120137649A1 (en) * 2010-11-29 2012-06-07 Amann & Sohne Gmbh & Co. Kg Yarn, especially a thread or an embroidery thread as well as a method to produce such a yarn

Patent Citations (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
US3358436A (en) * 1963-11-05 1967-12-19 Teijin Ltd Process for spreading or dividing textile materials
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
JPH0248528A (en) * 1988-07-26 1990-02-19 Indena Spa Poly(unsaturated acid) having blood vessel motion action, and medicinal and cosmetic composition containing the same
JPH06257027A (en) * 1993-03-03 1994-09-13 Toyobo Co Ltd Compound yarn and its production
JPH08246282A (en) * 1995-03-16 1996-09-24 Toray Ind Inc Long and short conjugate yarn and its production
CN1856607A (en) * 2003-09-26 2006-11-01 塞拉尼斯阿希德特Llc公司 Method and apparatus for making an absorbent composite
CN101133196A (en) * 2004-09-15 2008-02-27 赛拉尼斯醋酸盐有限公司 Apparatus for tow opening
US20120137649A1 (en) * 2010-11-29 2012-06-07 Amann & Sohne Gmbh & Co. Kg Yarn, especially a thread or an embroidery thread as well as a method to produce such a yarn
CN102304796A (en) * 2011-08-23 2012-01-04 武汉纺织大学 Three-axis symmetrical composite spinning process and equipment for high-elasticity composite yarn
CN102312305A (en) * 2011-08-23 2012-01-11 东华大学 Three-axis-system composite spinning device and spinning method for tow-apt-to-fall staple

Cited By (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

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