CN205035540U - Cladding device of dacron different shrinkage yarn - Google Patents
Cladding device of dacron different shrinkage yarn Download PDFInfo
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- CN205035540U CN205035540U CN201520677987.0U CN201520677987U CN205035540U CN 205035540 U CN205035540 U CN 205035540U CN 201520677987 U CN201520677987 U CN 201520677987U CN 205035540 U CN205035540 U CN 205035540U
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Abstract
The utility model discloses a cladding device of dacron different shrinkage yarn adopts two kinds of specification polyester yarns to weaving, include into yarn mechanism, pre -treatment mechanism, package yarn drawing mechanism and spooler, entering yarn mechanism and including two yarn bobbin and wire feeding rollers of placing different specification polyester yarns, the last yarn of yarn bobbin passes through the wire feeding roller and drives entering cladding device, pre -treatment mechanism includes hot case and cooling plate, it is deformation heat box to go up hot case for add the thermoplastification to the yarn, the cooling plate is used for twisting the fixed of later crimp structure to the yarn, package yarn drawing mechanism includes false twister, second roller, network ware and third roller, through second roller and wire feeding roller, second roller and third roller output drafting force, still being equipped with supplementary roller and lower hot case between network ware and the third roller, utilizing the current bullet machine structure that adds, yarn path extends about 5m, effectively adjusts the tension and the whole uniform tension degree of yarn.
Description
Technical field
The utility model relates to chemical fibre wrap yarn field, particularly relates to the coating unit of the different pulled down yarn of a kind of terylene.
Background technology
Colour-spun yarns is first by stock-dye, the dyed yarn then spinned; Dyed yarn is by gray yarn through kiering, the dyed yarn that dyeing is obtained, and polyamide fibre is the Chinese title of synthetic fiber nylon, and translation title is again " nylon ", " nylon ", and formal name used at school is polyamidefibre, i.e. polyamide fiber.Terylene it be with p-phthalic acid (PTA) or dimethyl terephthalate (DMT) (DMT) and ethylene glycol (EG) for raw material is through esterification or ester exchange and polycondensation reaction and obtained fiber-forming polymer---polyethylene terephthalate (PET), through the fiber that spinning and post processing are made.The yarn blackly to wash, washed raw material blending is in vain referred to as pearl yarn.
The different pulled down yarn of current terylene generally adopts covering machine/wrap yarn machine to weave, the spindle rotated by spool and drive spool carries out bag yarn, this structure is due to the Silk Road short (similar about 2m), woven terylene different pulled down yarn Tension Evenness is poor, high series yarn is required for COLOR FASTNESS, easily cause decorative pattern/type difference (depth lines is different), and graining (band bar).
Utility model content
Utility model object of the present utility model is to overcome above-mentioned technical problem, provides one directly to utilize existing elasticizer structure, lengthens the Silk Road at about 5m, ensures the coating unit of the different pulled down yarn of terylene of yarn COLOR FASTNESS.
In order to realize above-mentioned utility model object, the technical solution adopted in the utility model is:
A coating unit for the different pulled down yarn of terylene, adopts two kinds of specification spun polyester threads to weave, comprises Jin Sha mechanism, preliminary treatment mechanism, bag yarn drafter and spooler along yarn direct of travel;
Described Jin Sha mechanism comprises the yarn spool-holder tube of feeding silk roller and two placement different size spun polyester threads, and the yarn on yarn spool-holder tube enters coating unit by feeding the drive of silk roller;
Described preliminary treatment mechanism comprises hot case and coldplate, and described hot case is deformation hot box, and for carrying out heating plasticizing to yarn, described coldplate is used for yarn coiled structure fixing after twisting;
Described bag yarn drafter comprises false twister, the second roller, Network device and the 3rd roller, by the second roller and hello silk roller, the second roller and the 3rd roller output drafting force, carry out bag yarn by false twister and Network device, between described Network device and the 3rd roller, be also provided with auxiliary roller and lower hot case;
Described spooler reels to the different pulled down yarn of terylene after mutually coated.
The beneficial effects of the utility model are: utilize existing elasticizer structure (comprising Jin Sha mechanism, preliminary treatment mechanism, bag yarn drafter and spooler), realize the Silk Road to lengthen at about 5m, long filament road effectively can regulate the tension force of yarn and overall even tension degree, thus make the yarn weaving out in follow-up dyeing and finishing, entirety eats look evenly, firmly, following process can not cause decorative pattern difference and graining problem, utilizing existing elasticizer equipment improvement without the need to increasing wholesale cost simultaneously, reducing expenses.
In order to prevent yarn breakage from affecting equipment and production, the utility model is optimized further, and described feeding also is provided with yarn probe between silk roller and upper hot case.Yarn probe utilizes the motion state of photovoltaic principals to fiber to detect, when fiber is normal, due to the action such as drawing-off or winding of machine, the fiber being arranged in sensor U-lag has small shake, that this shake constantly can block the right and left infrared light in U-lag and receive, make it produce continuous print infrared pulse; After filament disconnects, this continuous print infrared pulse reduces or disappears, and yarn probe is by detecting and judging that the frequency of infrared pulse can judge whether fiber disconnects.Yarn probe can carry out noncontact yarn break inspect to what spin, and yarn cutter can be coordinated to cut off fracture of wire in time, to prevent fiber winding machine device parts.
In order to extend roller service life, the utility model is optimized further, described feed silk roller before be also provided with traversing silk shifting device.Effect avoids strand to the concentrated wearing and tearing of roller, extends the service life in skin river (roller).When production adds elater, move a spacing and be generally 5 ~ 10mm.
In order to limited control yarn tension, the utility model is optimized further, is also provided with tension feeler between described false twister and the second roller.Tension detector is also tension pick-up, is in tension force control procedure, for measuring the instrument of web tension value size.
Wherein, two kinds of specification spun polyester threads are respectively 50D/72F polyester DTY and 30D/12F terylene high convergency FDY, or are respectively 75D/144F polyester DTY and 30D/12F terylene high convergency FDY.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coating unit of the different pulled down yarn of the utility model terylene;
Label declaration:
1, yarn spool-holder tube; 2, silk roller is fed; 3, yarn probe; 4, upper hot case; 5, coldplate; 6, false twister; 7, the second roller; 8, Network device; 9, auxiliary roller; 10, lower hot case; 11, the 3rd roller; 12, spooler.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
DTY:Drawtexturingyarn draw textured yarn (DTY).Also referred to as low elastic polyester filament, be carry out continuously on a machine or stretch simultaneously, finished silk after deformation processing.
FDY:Fullydrawnyarn fullly drawn yarn (FDY).Have nothing to do with production process, but it is now wide-spread, by its code name as FDY one step method technique, low speed spinning, high-speed stretch winding can be adopted, two procedures completes on a spin-drawing combination machine, and this production line production cost is low, and end product quality is stablized, lousiness little breakage, dyeing uniformity is good.DTY fiber is curling, and FDY fiber is straight.
POY and FDY: the spinning speed of high speed spinning is that the undrawn yarn of 3000 ~ 6000m/min, below spinning speed 4000m/min has the higher degree of orientation, is pre-oriented yarn, common name POY (pre-orientedyarn).If introduce stretching action in spinning process, can obtain the undrawn yarn with high-orientation and crystalline medium degree, be fullly drawn yarn (FDY), common name FDY (fullydrawyarn).
See also Fig. 1, as shown in the figure, the coating unit of the different pulled down yarn of the utility model terylene, adopts two kinds of specification spun polyester threads to weave, comprises Jin Sha mechanism, preliminary treatment mechanism, bag yarn drafter and spooler along yarn direct of travel; Described Jin Sha mechanism comprises the yarn spool-holder tube 1 of feeding silk roller 2 and two placement different size spun polyester threads, and the yarn on yarn spool-holder tube 1 enters coating unit by feeding silk roller 2 drive; Described preliminary treatment mechanism comprises hot case 4 and coldplate 5, and described hot case 4 is deformation hot box, and for carrying out heating plasticizing to yarn, described coldplate 5 is for yarn coiled structure fixing after twisting; Described bag yarn drafter comprises false twister 6, second roller 7, Network device 8 and the 3rd roller 11, by the second roller 7 and hello silk roller 2, second roller 7 and the 3rd roller 11 output drafting force, carry out bag yarn by false twister 6 and Network device 8, between described Network device 8 and the 3rd roller 11, be also provided with auxiliary roller 9 and lower hot case 10; Described spooler 12 reels to the different pulled down yarn of terylene after mutually coated.In order to prevent yarn breakage from affecting equipment and production, the utility model is optimized further, and described feeding also is provided with yarn probe 3 between silk roller 2 and upper hot case 4.Yarn probe utilizes the motion state of photovoltaic principals to fiber to detect, when fiber is normal, due to the action such as drawing-off or winding of machine, the fiber being arranged in sensor U-lag has small shake, that this shake constantly can block the right and left infrared light in U-lag and receive, make it produce continuous print infrared pulse; After filament disconnects, this continuous print infrared pulse reduces or disappears, and yarn probe is by detecting and judging that the frequency of infrared pulse can judge whether fiber disconnects.Yarn probe can carry out noncontact yarn break inspect to what spin, and yarn cutter can be coordinated to cut off fracture of wire in time, to prevent fiber winding machine device parts.
When 50D/72F polyester DTY and 30D/12F terylene high convergency FDY are prepared, comprise the following steps:
1) 50D/72F polyester DTY and 30D/12F terylene high convergency FDY are by weight 60-70:30-40, drive transmission by feeding silk roller;
2) heating plasticizing is carried out to yarn and reduces stretcher strain stress, after cooled by coldplate, and to yarn coiled structure fixing after twisting;
3) control yarn drafts power, control tension force even in 5m, carry out bag yarn by false twister and Network device and form the different pulled down yarn of 80D/84F terylene;
4) carry out distortion heating to the different pulled down yarn of 80D/84F terylene, heating and temperature control is more than 230 DEG C;
5) the different pulled down yarn of terylene is reeled.
When 75D/144F polyester DTY and 30D/12F terylene high convergency FDY are prepared, comprise the following steps:
1) 75D/144F polyester DTY and 30D/12F terylene high convergency FDY are by weight 60-70:30-40, drive transmission by feeding silk roller;
2) heating plasticizing is carried out to yarn and reduces stretcher strain stress, after cooled by coldplate, and to yarn coiled structure fixing after twisting;
3) control yarn drafts power, control tension force even in 5m, carry out bag yarn by false twister and Network device and form the different pulled down yarn of 105D/156F terylene;
4) carry out distortion heating to the different pulled down yarn of 105D/156F terylene, heating and temperature control is more than 230 DEG C;
5) the different pulled down yarn of terylene is reeled.
The utility model utilizes existing elasticizer structure (comprising Jin Sha mechanism, preliminary treatment mechanism, bag yarn drafter and spooler), realize the Silk Road to lengthen at about 5m, long filament road effectively can regulate the tension force of yarn and overall even tension degree, thus make the yarn weaving out in follow-up dyeing and finishing, entirety eats look evenly, firmly, following process can not cause decorative pattern difference and graining problem, utilizing existing elasticizer equipment improvement without the need to increasing wholesale cost simultaneously, reducing expenses.
In certain embodiments, in order to extend roller service life, the utility model is optimized further, described feed silk roller before be also provided with traversing silk shifting device.Effect avoids strand to the concentrated wearing and tearing of roller, extends the service life in skin river (roller).When production adds elater, move a spacing and be generally 5 ~ 10mm.
In order to limited control yarn tension, the utility model is optimized further, is also provided with tension feeler between described false twister and the second roller.Tension detector is also tension pick-up, is in tension force control procedure, for measuring the instrument of web tension value size.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a coating unit for the different pulled down yarn of terylene, adopts two kinds of specification spun polyester threads to weave, it is characterized in that, comprise Jin Sha mechanism, preliminary treatment mechanism, bag yarn drafter and spooler along yarn direct of travel;
Described Jin Sha mechanism comprises the yarn spool-holder tube of feeding silk roller and two placement different size spun polyester threads, and the yarn on yarn spool-holder tube enters coating unit by feeding the drive of silk roller;
Described preliminary treatment mechanism comprises hot case and coldplate, and described hot case is deformation hot box, and for carrying out heating plasticizing to yarn, described coldplate is used for yarn coiled structure fixing after twisting;
Described bag yarn drafter comprises false twister, the second roller, Network device and the 3rd roller, by the second roller and hello silk roller, the second roller and the 3rd roller output drafting force, carry out bag yarn by false twister and Network device, between described Network device and the 3rd roller, be also provided with auxiliary roller and lower hot case;
Described spooler reels to the different pulled down yarn of terylene after mutually coated;
Described feeding also is provided with yarn probe between silk roller and upper hot case;
Traversing silk shifting device is also provided with before described hello silk roller;
Also tension feeler is provided with between described false twister and the second roller.
2. the coating unit of the different pulled down yarn of terylene according to claim 1, is characterized in that, two kinds of specification spun polyester threads are respectively 50D/72F polyester DTY and 30D/12F terylene high convergency FDY.
3. the coating unit of the different pulled down yarn of terylene according to claim 1, is characterized in that, two kinds of specification spun polyester threads are respectively 75D/144F polyester DTY and 30D/12F terylene high convergency FDY.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520677987.0U CN205035540U (en) | 2015-09-02 | 2015-09-02 | Cladding device of dacron different shrinkage yarn |
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| CN201520677987.0U CN205035540U (en) | 2015-09-02 | 2015-09-02 | Cladding device of dacron different shrinkage yarn |
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| CN205035540U true CN205035540U (en) | 2016-02-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004549A (en) * | 2019-05-09 | 2019-07-12 | 江苏恒宇纺织集团有限公司 | A kind of compound traction fiber of high-shrinkage polyester cotton and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004549A (en) * | 2019-05-09 | 2019-07-12 | 江苏恒宇纺织集团有限公司 | A kind of compound traction fiber of high-shrinkage polyester cotton and preparation method thereof |
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