CN1611647A - Polymer spinning process and spinning frame thereof - Google Patents
Polymer spinning process and spinning frame thereof Download PDFInfo
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- CN1611647A CN1611647A CN 200310108317 CN200310108317A CN1611647A CN 1611647 A CN1611647 A CN 1611647A CN 200310108317 CN200310108317 CN 200310108317 CN 200310108317 A CN200310108317 A CN 200310108317A CN 1611647 A CN1611647 A CN 1611647A
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- yarn
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Abstract
This invention is a kind of polymeric yarning craftwork which especially is used in a complete process from raw yarn twisted to spun yarn by the ordinary spinning machine. It has such characteristics: two or more threads of raw yarn are paralleledly fed with a certain spacing into the drafting system of the spinning machine. They are drafted in parallel and first twisted, and then each two threads will be combined at jointing point. When they are twisted again, they will be reeled onto the spinning pipe and turned into the yarn. After the current spinning machine gets improved in this precessing, each drafting area of the machine will be set two porous yarn-leading devices which has two or more yarn entries and yarn exits. This invention of the process in the machine can do as the three regular processings can (spinning, combining and twisting), so it shortens the process flow, lower the product cost, increase the efficiency with higher yarn-forming and hairiness rate. Besides, it is easy to make or improve a spinning machine.
Description
[technical field]
The present invention relates to a kind of spinning process, particularly be applied in a kind of spinning process that on the common fine spining machine rove is spun into strand type yarn, and the used a kind of improved fine spining machine of this technology.
[background technology]
In traditional spinning process, common single thread often needs to be made into lining again behind the synthetic strand owing to can not fully satisfy the requirement of high-grade fabric.The making of strand need be passed through doubling, the two procedures of twisting thread, single thread through also, the strand that obtains after twisting with the fingers, change of properties is bigger, can not only obviously improve evenness fault, increases powerfully, also can reduce filoplume, satisfies the requirement of high-grade fabric preferably.In the prior art, the making of single thread is to finish on fine spining machine, it by single rove through the fine spining machine drawing-off, twist, be wound on the spool the spun yarn spindle, spun yarn is twisted into strand through doubling winder doubling, twisting mill again.Therefore being processed into strand from rove need just can finish through multiple working procedure on distinct device.
[summary of the invention]
The technical problem to be solved in the present invention is the weak point that existing fine spining machine can only be produced spun yarn (single thread) at needing multiple working procedure at present from the rove to the strand, a kind of new spinning process is provided, simultaneously existing fine spining machine is improved, make the rove on improved fine spining machine, just obtain strand type yarn, the effect of the three process of reached spun yarn, doubling, twisting thread by one procedure.Shortened process reduces cost, improve production efficiency and product quality.
The present invention is achieved in that a kind of polymerization spinning process, be machined to yarn from rove, it is characterized in that: two or two above rove are with the drafting system of the parallel feeding fine spining machine of 4-8 millimeter spacing, drafted with parastate, after first twisting, per two velamens merge on binding site, twist once more and batch to get yarn on the spool.
The present invention is incorporated on the fine spining machine one procedure with spun yarn, doubling, the three process of twisting thread and finishes, and spins an one thread by two rove.The conventional 13-18% that quantitatively reduces of regular roving feeding, twist factor increases 7-12%; The conventional 8-12% that quantitatively reduces of spun yarn twist factor.
The used fine spining machine of a kind of polymerization spinning process of the present invention, it comprises pedestal, be positioned at the creel on the pedestal, the lever jack that links to each other with creel, by before, during and after the drafting system (drafting system is the draw zone of yarn) that constitutes of roller and corresponding roller, be characterized in: two porous thread-carriers are housed in each drafting system, before laying respectively at rear roller and middle roller, the distance between porous thread-carrier and roller and roller is the 1-2 millimeter.
The porous thread-carrier that fine spining machine of the present invention is used, one cavity is arranged at its top, has a dividing plate in the cavity at least, clapboard spacing 4-8 millimeter, form two or more yarn inlets, the cavity back side has the yarn outlet that communicates with yarn inlet, and a fixed head is arranged at porous thread-carrier bottom, have connecting hole on the plate, be convenient to installing and fixing of porous thread-carrier.
Fine spining machine of the present invention, its creel contain vertical shaft and are positioned at the cross-arm of vertical shaft top, and respectively there are innner and outer two row's lift spindles on the both sides of cross-arm, and respectively there is upper and lower two-layer holder ingot on the column both sides.The two coring bars (rove) that every limit lift spindle effluxes rove and holder ingot lower floor rove enter a draw zone, and two coring bars of row's rove and holder ingot upper strata rove enter another draw zone in the lift spindle.
There is V-arrangement to hang creel between the cross-arm of creel and the pedestal, plays a supportive role, to increase the intensity and the stability of creel.
The present invention compared with prior art has following advantage: 1) operation on fine spining machine has reached the effect of conventional spun yarn, doubling, the three process of twisting thread, and has shortened technological process, has reduced production cost, has improved efficient; 2) resultant yarn Dan Qianggao (improving more than 15%), filoplume rate low (reducing 40%-60%), strip dry CV value duty and single strong CV value are well; 3) fine spining machine manufacturing (repacking) is convenient.
Below in conjunction with accompanying drawing structure of the present invention is further described.
[description of drawings]
Fig. 1 is that rove of the present invention is to resultant yarn process schematic diagram.
Fig. 2 is the used fine spining machine structural representation of polymerization spinning process of the present invention.
Fig. 3,4,5, the front view that is respectively the porous thread-carrier, left view and rearview.
Number in the figure explanation: 1-drafting system; The 2-pedestal; The 3-creel; The 31-vertical shaft; The 32-cross-arm; 33-hangs creel; The 4-lever jack; The 5-front roller; The 6-middle roller; The 7-rear roller; 8-porous thread-carrier; The 81-dividing plate; The 82-yarn inlet; The 83-yarn outlet; The 84-fixed head; The 841-connecting hole; The 9-twizzle.
[specific embodiment]
Embodiment 1, the fine spining machine structure of present embodiment is with reference to Fig. 2, two strands of rove on the lift spindle of creel 3 and the holder ingot slowly unwinding get off, enter the draw zone (Fig. 1) of drafting system 1 by lever jack 4, two rove are with two yarn inlets 82 of the 6 millimeters parallel feeding porous of spacing thread-carriers 8, come out from yarn outlet 83, rotate in opposite directions through rear roller 7 and roller and to obtain drawing-off, enter second porous thread-carrier 8 more respectively, two yarns that come out from yarn outlet are through the middle roller 6 and the further drawing-off of locking, again through front roller 5, roller drawing-off output draw zone, merge to binding site, enter twizzle 9, twist a strand type yarn to be wound up on the spool that tightly is enclosed within on the spindle.Roller in the drafting system and the structure of roller and control etc. are usual manner, repeat no more herein.Technological parameter is as follows in the above method: regular roving feeding is than conventional quantitative minimizing 13-18%, and roving twist factor increases 7-12%; The conventional 8-12% that quantitatively reduces of spun yarn twist factor.Routine quantitatively is to decide according to different material, kind (number) and quality requirement, with the pure spun rayon of spinning 19.7tex is example, the regular roving feeding of setting in the conventional spinning technology is 4.39g/10m, roving twist factor is 82, the spun yarn twist factor is 292, and the 3.74g/10m, 90 and 263 that quantitatively is respectively of the present invention.Fine spining machine that the present invention is used and conventional fine spining machine difference are to be positioned at the porous thread-carrier 8 that all be equipped with at 1-2 millimeter place before rear roller, the middle roller, one dividing plate 81 is arranged in the cavity of this porous thread-carrier, this thread-carrier has two yarn inlets 82 and two yarn outlets 83, yarn inlet is big than yarn outlet, thread-carrier its underpart installing plate 84 arranged, fix by the installing hole on this plate 841.At different parts the porous thread-carrier is installed, can be guaranteed that two rove are being independent of each other mutually in drafting process: 1) before the feeding draw zone, reach and in draw zone, also separate; 2) can form twist triangle zone after the front roller output, remerge after making one-ply yarn can add certain twist.
The structure that is positioned at the creel 3 on the pedestal is: by vertical shaft 31, cross-arm 32, hang creel 33 and form, hang V-shaped being fixed on of creel and play reinforcement, supporting role between cross-arm and the pedestal.Because the present invention is that two rove spin a spun yarn, therefore the creel that matches is the twice of common fine spining machine creel, and promptly both sides rove tube lift spindle distributes in pairs on the cross-arm, and respectively there is upper and lower two-layer holder ingot on the column both sides.
The present invention can improve yarn qualities, its basic reason is that two drafted yarns are in the twisting earlier of front roller output back, and twist resultant yarn after closing again, therefore the structure of resultant yarn has the character of strand, so it can remedy the thickness joint in the yarn mutually behind the resultant yarn, has improved yarn evenness, strengthened the resultant yarn ability, reduced Yarn filoplume and spinning end breaking rate, the fabric that this yarn is made is rich in third dimension, and outward appearance is well-pressed to have the good characteristics of drapability.
Embodiment 2, present embodiment and 1 difference of embodiment are in the cavity of used porous thread-carrier 8 three dividing plates 81 are arranged, spacing between the dividing plate is 6 millimeters, form four loudspeaker yarn inlets 82 and four yarn outlets 83, on fine spining machine, adopt 2 or 4 rove to feed yarn inlet respectively respectively with convenient according to the yarn of different cultivars, to realize the polymerization spinning, adopt 4 rove to feed yarn inlet respectively, can further improve production efficiency.
Claims (7)
1, a kind of polymerization spinning process, be machined to yarn from rove, it is characterized in that: two or two above rove are with the drafting system (1) of the parallel feeding fine spining machine of 4-8 millimeter spacing, drafted with parastate, after first twisting, per two velamens merge on binding site, twist once more and batch to get yarn on the spool.
2, polymerization spinning process according to claim 1 is characterized in that: spun yarn, doubling, the three process of twisting thread are incorporated on the fine spining machine and finish.
3, polymerization spinning process according to claim 1 and 2 is characterized in that: the conventional 13-18% that quantitatively reduces of regular roving feeding, and twist factor increases 7-12%; The conventional 8-12% that quantitatively reduces of spun yarn twist factor.
4, the used fine spining machine of polymerization spinning process according to claim 1, it comprises pedestal (2), be positioned at the creel (3) on the pedestal, the lever jack (4) that links to each other with creel, by before, during and after the drafting system (1) that constitutes of roller (5,6,7) and corresponding roller, it is characterized in that: two porous thread-carriers (8) are housed in each drafting system, lay respectively at rear roller (7) and middle roller (6) is preceding, the distance between porous thread-carrier and roller and roller is the 1-2 millimeter.
5, the used fine spining machine of polymerization spinning process according to claim 4, it is characterized in that: a cavity is arranged at its top of described porous thread-carrier (8), dividing plate (81) is arranged in the cavity, clapboard spacing 4-8 millimeter, form two or more yarn inlets (82), the cavity back side has the yarn outlet (83) that communicates with each yarn inlet, and a fixed head (84) is arranged at porous thread-carrier bottom, has connecting hole (841) on the plate.
6, the used fine spining machine of polymerization spinning process according to claim 4, it is characterized in that: described creel contains vertical shaft (31) and is positioned at the cross-arm (32) of vertical shaft top, respectively there are innner and outer two row's lift spindles on the both sides of cross-arm, and respectively there is upper and lower two-layer holder ingot on the column both sides.
7, the used fine spining machine of polymerization spinning process according to claim 6 is characterized in that: have V-arrangement to hang creel (33) between the cross-arm of described creel and the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310108317 CN1611647A (en) | 2003-10-28 | 2003-10-28 | Polymer spinning process and spinning frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310108317 CN1611647A (en) | 2003-10-28 | 2003-10-28 | Polymer spinning process and spinning frame thereof |
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| Publication Number | Publication Date |
|---|---|
| CN1611647A true CN1611647A (en) | 2005-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310108317 Pending CN1611647A (en) | 2003-10-28 | 2003-10-28 | Polymer spinning process and spinning frame thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628206A (en) * | 2013-11-15 | 2014-03-12 | 江苏大生集团有限公司 | Large torque spinning yarn production method |
| 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 |
-
2003
- 2003-10-28 CN CN 200310108317 patent/CN1611647A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628206A (en) * | 2013-11-15 | 2014-03-12 | 江苏大生集团有限公司 | Large torque spinning yarn production method |
| CN103628206B (en) * | 2013-11-15 | 2015-10-28 | 江苏大生集团有限公司 | High pulling torque yarn production method |
| 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 |
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