CN105821532B - A kind of section coloured yarn spinning apparatus and Yarn spinning method - Google Patents

A kind of section coloured yarn spinning apparatus and Yarn spinning method Download PDF

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Publication number
CN105821532B
CN105821532B CN201610243289.9A CN201610243289A CN105821532B CN 105821532 B CN105821532 B CN 105821532B CN 201610243289 A CN201610243289 A CN 201610243289A CN 105821532 B CN105821532 B CN 105821532B
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roller
horn mouth
yarn
rove
main body
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CN105821532A (en
Inventor
杜红专
高丽英
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CHUNG CHARM TEXTILES Ltd
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CHUNG CHARM TEXTILES Ltd
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/02—Spinning or twisting machines in which the product is wound-up continuously ring type
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
    • D01H1/14—Details
    • D01H1/16—Framework; Casings; Coverings ; Removal of heat; Means for generating overpressure of air against infiltration of dust; Ducts for electric cables
    • D01H1/162—Framework; Casings; Coverings ; Removal of heat; Means for generating overpressure of air against infiltration of dust; Ducts for electric cables for ring type
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70—Constructional features of drafting elements
    • D01H5/74—Rollers or roller bearings
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
    • D02G3/346—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns with coloured effects, i.e. by differential dyeing process

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The present invention provides a kind of section coloured yarn spinning apparatus and Yarn spinning method, including front roller, middle roller and rear roller, middle roller includes roller shaft, first roller set and the second roller set are from left to right connected with roller shaft, front roller, middle roller and rear roller are respectively by the first servomotor, second servomotor and the 3rd servomotor drive, in rear roller, middle roller, rear roller top adds the first horn mouth, second horn mouth, 3rd horn mouth, the connection integrated with roller shaft of first roller set, second roller set is connected by bearing with roller shaft, bearing is connected with electromagnetic switch, during production, main body rove feeds rear roller by the first horn mouth, rove is aided in feed the second roller set of middle roller by the second right horn mouth, the spinning of white yarn section and color yarn section is realized by the switch switching of bearing.

Description

A kind of section coloured yarn spinning apparatus and Yarn spinning method
Technical field
The present invention relates to ring spinning new technical field, particularly relates to a kind of section coloured yarn spinning apparatus and spinning Method.
Background technology
Section coloured yarn is one kind of flame, is spinned using the fiber of different colours or raw material, and its color is in yarn Combined in same cross section by a variety of colored fibers, on yarn longitudinal length, the colored fibre of various combination is in irregular disconnected The distribution of continuous change.Satin color yarn fabric color and luster it is soft it is plentiful, fancy is various, stereovision is strong, meet consumer to fashion Pursue.At present, the section coloured yarn production technology that domestic and international main flow uses mainly has four kinds, is that grilling drawing process carries out section coloured silk respectively Color matching, drawing frame segmentation feeding, three roller spinning frames, four roller spinning frames.These four section coloured yarn production technologies are both needed to corresponding Install section coloured yarn device, i.e. Computerized controller in production equipment additional, the speed or service cycle of part of appliance be controlled, Realize the production of section coloured yarn.The color color matching of section and drawing frame segmentation two kinds of production technologies of feeding are wherein carried out using grilling drawing process For producing section coloured silk ribbon, after by rove and spinning process spin section coloured yarn, be used for the production of wool spinning section coloured yarn line, and Equipment price is expensive.Three roller spinning frame yarn formation structures of section coloured yarn device are installed additional similar to fasciated yarn, are used for producing Duan Caizhu Save yarn.Four roller spinning frames are to feed two rove using ladder rubber roll, are segmented by servomotor and change rove feeding speed, Realize the spinning of section coloured yarn.The mechanism can spin bar and do relatively uniform section coloured yarn, but regular roving feeding and back zone drafting multiple Regulation and control are all not convenient enough.Three roller spinning frames and four roller spinning frame section coloured yarn process units are only applicable to two kinds of production The section coloured yarn of color rove, yarn color is more single, and pattern circulation regulation underaction, yarn evenness quality need to be carried It is high.
Pin is connected by main body rove by rear roller on the other hand, the present invention provides a kind of section coloured yarn spinning apparatus and Yarn spinning method Continuous feeding, auxiliary rove is interrupted by middle roller to be fed, and realizes the spinning of section coloured yarn.
The content of the invention
The purpose of the present invention provides a kind of section coloured yarn spinning apparatus and Yarn spinning method, continuous by rear roller by main body rove Feeding, auxiliary rove is interrupted by middle roller to be fed, and is realized the abundant drawing-off of main body rove in section coloured yarn production, is then improved resultant yarn Quality.
In order to achieve the above object, the present invention relates to a kind of section coloured yarn spinning apparatus, including front roller, middle roller and rear sieve Draw, the front roller and rear roller are the constant steel solid cylindrical configuration of diameter, and the middle roller includes roller shaft, described Roller shaft is the constant steel solid cylindrical configuration of diameter, be from left to right connected with the roller shaft first roller set and Second roller set, the first roller set is identical with the second roller set diameter and equal to front roller and the diameter of rear roller, described The connection integrated with roller shaft of first roller set, the second roller set are connected by bearing with roller shaft, and the bearing has two Kind working condition, including on-state and off-state, the bearing are connected with electromagnetic switch, and the working condition of the bearing is by electromagnetism Switch control, when the bearing is in open state, the second roller set does not rotate with roller shaft, when the bearing is in off status, Second roller set follows roller shaft to rotate, and the front roller, middle roller and rear roller are respectively by the first servomotor, the second servo Motor and the 3rd servomotor drive, first servomotor, the second servomotor, the 3rd servomotor and electromagnetic switch with Programmable logic controller (PLC) is connected, and roller top adds the first horn mouth in the rear, is added on the middle roller top Second horn mouth, adds the 3rd horn mouth on the front roller top, and the first bell-mouthed bore is along yarn movement Direction is gradually reduced, horn mouth and the second right horn mouth during second horn mouth includes second, in described second horn mouth and Horn mouth after horn mouth and second before second right horn mouth includes second, bell-mouthed bore is along yarn movement before described second Direction is gradually reduced, and bell-mouthed bore is constant after described second, the second of horn mouth and the second right horn mouth in described second Horn mouth is fixedly connected by horizontal connector afterwards, horn mouth, institute after horn mouth and the 3rd before the 3rd horn mouth includes the 3rd Bell-mouthed bore is gradually reduced along yarn movement direction before stating the 3rd, and bell-mouthed bore is constant after the described 3rd.
The invention further relates to a kind of section coloured yarn Yarn spinning method, main body rove feeds rear roller by the first horn mouth, and auxiliary is thick Yarn is fed the second roller set of middle roller by the second right horn mouth, and the main body rove is different with the color of auxiliary rove, including Two kinds of working conditions：White yarn section spinning and the spinning of color yarn section；In color yarn section spinning, bearing is in off status, rear roller, middle sieve Drawing, front roller are respectively with speed v1、v2And v3Rotate, the front roller rotating speed v3According to spool winding diameter d1, front roller diameter d2, spindle speed n1With wire loop rotating speed n2According to formula v3=(n1-n2)×d1/d2It is determined that total draft multiple Q1ZWith proparea Drafting multiple Q1With the drafting multiple Q of back zone2By feeding main body regular roving feeding T1, auxiliary regular roving feeding T2, spin the quantitative T of spun yarn, Proparea and the drafting multiple ratio k of back zone1According to formula Q1=k1×Q2、Q1Z=Q1×Q2、T1/Q1Z+T2/Q1=T determinations, then By Q1=v3/v2、Q2=v2/v1And v3It can obtain the speed v of rear roller and middle roller1、v2, now, main body rove is by the first loudspeaker Mouth is with speed v1Rear roller is fed, auxiliary rove is by middle roller with speed v2Feeding, after main body rove is fed by the first horn mouth, Drafting multiple Q in the first break draft area that rear roller and middle roller form2Drawing-off effect under through sieve in horn mouth feeding in second The first roller set of drawing, the first main body yarn is obtained, auxiliary rove is by the second right horn mouth with speed v2Feed the of middle roller Two roller sets, the first main body yarn and auxiliary rove are in the drafting multiple Q in middle roller and the front draft zone of front roller composition1's Converge feeding front roller through the 3rd horn mouth under drawing-off effect, obtain color yarn section yarn, then export and twist from front roller nip Resultant yarn；In white yarn section spinning, bearing is in open state, and rear roller, middle roller, front roller are respectively with speed v4、v5And v3Rotate, Now, main body rove is fed by rear roller, and auxiliary rove stops feeding, total draft multiple Q2ZWith the drafting multiple Q in proparea3With it is rear The drafting multiple Q in area4By feeding main body regular roving feeding T1, spin spun yarn quantitative T, proparea and the drafting multiple of back zone ratio k2Press According to formula Q3=k2×Q4、Q2Z=Q3×Q4、T1/Q2Z=T is determined, then by Q4=v5/v4、Q3=v3/v5And v3It can obtain rear sieve Draw the speed v with middle roller4、v5, after main body rove is fed by the first horn mouth, in the first break draft that rear roller and middle roller form The drafting multiple Q in area4Drawing-off effect under the first roller set of middle roller is fed through horn mouth in second, obtain the second main body palpus Bar, then in the drafting multiple Q for the front draft zone that middle roller and front roller form3Drawing-off effect under through the 3rd horn mouth feed Front roller, white yarn section yarn is obtained, then export twisting resultant yarn from front roller nip.
The present invention provides a kind of section coloured yarn spinning apparatus and Yarn spinning method, is continuously fed into by main body rove by rear roller, Aid in rove by middle roller to be interrupted to feed, realize the spinning of section coloured yarn；It is continuously fed into using main body rove by rear roller, auxiliary is thick Yarn is interrupted by middle roller to be fed, and is realized the abundant drawing-off of main body rove in section coloured yarn production, is then improved yarn quality.
Brief description of the drawings
Fig. 1 is the apparatus structure schematic diagram of the present invention.
Embodiment
As shown in Figure 1, a kind of section coloured yarn spinning apparatus, including front roller 3, middle roller 2 and rear roller 1, front roller 3 is with after Roller 1 is the constant steel solid cylindrical configuration of diameter, and middle roller 2 includes roller shaft, and roller shaft is the constant steel of diameter Solid cylindrical configuration, first roller set 4 and the second roller set 5 are from left to right connected with roller shaft, first roller covers 4 Hes It is identical and integrated with roller shaft even equal to front roller 3 and the diameter of rear roller 1, first roller set 4 that second roller covers 5 diameters Connect, the second roller set logical 5 is crossed bearing and is connected with roller shaft, and bearing has two kinds of working conditions, including on-state and off-state, bearing It is connected with electromagnetic switch 9, the working condition of bearing is controlled by electromagnetic switch 9, and when bearing is in open state, the second roller set 5 is not Rotated with roller shaft, when bearing is in off status, the second roller set 5 follows roller shaft to rotate, front roller 3, middle roller 2 and rear sieve Draw and 1 driven respectively by the first servomotor 14, the second servomotor 13 and the 3rd servomotor 12, the first servomotor 14, the Two servomotors 13, the 3rd servomotor 12 and electromagnetic switch 9 are connected with programmable logic controller (PLC) 15, on the top of rear roller 1 The first horn mouth 16 is added, the second horn mouth 17 is added on the top of middle roller 2, the 3rd loudspeaker is added on the top of front roller 3 Mouth 8, the bore of the first horn mouth 16 are gradually reduced along yarn movement direction, horn mouth during the second horn mouth 17 includes second 6 and the second right horn mouth 7, horn mouth after horn mouth and second before the right horn mouth 7 of horn mouth 6 and second includes second in second, Bell-mouthed bore is gradually reduced along yarn movement direction before second, and bell-mouthed bore is constant after second, loudspeaker in second Mouth is fixedly connected with horn mouth after the second of the second right horn mouth by horizontal connector, loudspeaker before the 3rd horn mouth 8 includes the 3rd Mouthful and the 3rd after horn mouth, the bore of horn mouth 8 is gradually reduced along yarn movement direction before the 3rd, bell-mouthed mouth after the 3rd Footpath is constant.
The invention further relates to a kind of section coloured yarn Yarn spinning method, main body rove 10 feeds rear roller 1 by the first horn mouth 16, auxiliary Rove 11 is helped to feed the color of the second roller set 5 of middle roller 2, main body rove 10 and auxiliary rove 11 by the second right horn mouth 7 Difference, including two kinds of working conditions：White yarn section spinning and the spinning of color yarn section；In color yarn section spinning, bearing is in off status, rear sieve 1, middle roller 2, front roller 3 are drawn respectively with speed v1、v2And v3Rotate, the rotating speed v of front roller 33According to spool winding diameter d1, preceding sieve Stretch footpath d2, spindle speed n1With wire loop rotating speed n2According to formula v3=(n1-n2)×d1/d2It is determined that total draft multiple Q1ZWith The drafting multiple Q in proparea1With the drafting multiple Q of back zone2By the quantitative T of feeding main body rove 101, the quantitative T of auxiliary rove 112, spun Spun yarn quantitative T, proparea and the drafting multiple of back zone ratio k1According to formula Q1=k1×Q2、Q1Z=Q1×Q2、T1/Q1Z+T2/Q1= T is determined, then by Q1=v3/v2、Q2=v2/v1And v3It can obtain the speed v of rear roller 1 and middle roller 21、v2, now, main body is thick Yarn 10 is by the first horn mouth 16 with speed v1Rear roller 1 is fed, auxiliary rove 11 is by middle roller 2 with speed v2Feeding, main body rove After 10 are fed by the first horn mouth 16, the drafting multiple Q in the first break draft area that rear roller 1 and middle roller 2 form2Drawing-off effect The lower first roller set 4 that middle roller is fed through horn mouth 6 in second, obtains the first main body yarn, auxiliary rove is by the second right loudspeaker Mouth 7 is with speed v2The second roller set 5 of middle roller is fed, the first main body yarn and auxiliary rove are in middle roller 2 and preceding sieve Draw the drafting multiple Q of the front draft zone of 3 compositions1Drawing-off effect under through the 3rd horn mouth 8 converge feeding front roller 3, obtain coloured silk Yarn section yarn, then export twisting resultant yarn from front roller nip；In white yarn section spinning, bearing is in open state, rear roller 1, in Roller 2, front roller 3 are respectively with speed v4、v5And v3Rotate, now, main body rove 10 is fed by rear roller 1, and auxiliary rove 11 stops Only feed, total draft multiple Q2ZWith the drafting multiple Q in proparea3With the drafting multiple Q of back zone4By feeding main body regular roving feeding T1, institute Spin spun yarn quantitative T, proparea and the drafting multiple of back zone ratio k2According to formula Q3=k2×Q4、Q2Z=Q3×Q4、T1/Q2Z=T is true It is fixed, then by Q4=v5/v4、Q3=v3/v5And v3It can obtain the speed v of rear roller 1 and middle roller 24、v5, main body rove 10 is by After the feeding of one horn mouth 16, the drafting multiple Q in the first break draft area that rear roller 1 and middle roller 2 form4Drawing-off effect under through the Horn mouth 6 feeds the first roller set 4 of middle roller in two, the second main body yarn is obtained, then in 3 groups of middle roller 2 and front roller Into front draft zone drafting multiple Q3Drawing-off effect under through the 3rd horn mouth 8 feed front roller 3, obtain white yarn section yarn, Then twisting resultant yarn is exported from front roller nip.

Claims (2)

1. a kind of section coloured yarn spinning apparatus, including front roller, middle roller and rear roller, it is characterised in that：The front roller is with after Roller is the constant steel solid cylindrical configuration of diameter, and the middle roller includes roller shaft, and the roller shaft is that diameter is constant Steel solid cylindrical configuration, be from left to right connected with the roller shaft first roller set and the second roller set, it is described First roller covers identical with the second roller set diameter and is equal to the diameter of front roller and rear roller, the first roller set and roller Axle integration connection, the second roller set are connected by bearing with roller shaft, and the bearing has two kinds of working conditions, including opens State and off status, the bearing are connected with electromagnetic switch, and the working condition of the bearing is controlled by electromagnetic switch, the bearing During in open state, the second roller set does not rotate with roller shaft, and when the bearing is in off status, the second roller set follows roller Axle rotates, and the front roller, middle roller and rear roller are respectively by the first servomotor, the second servomotor and the 3rd servomotor Drive, first servomotor, the second servomotor, the 3rd servomotor and electromagnetic switch and programmable logic controller (PLC) phase Even, roller top adds the first horn mouth in the rear, the second horn mouth is added on the middle roller top, before described Roller top adds the 3rd horn mouth, and the first bell-mouthed bore is gradually reduced along yarn movement direction, and described Horn mouth and the second right horn mouth during two horn mouths include second, horn mouth and the second right horn mouth include second in described second Horn mouth after preceding horn mouth and second, bell-mouthed bore is gradually reduced along yarn movement direction before described second, and described Bell-mouthed bore is constant after two, and horn mouth passes through horizontal connector after the second of horn mouth and the second right horn mouth in described second It is fixedly connected, horn mouth after horn mouth and the 3rd before the 3rd horn mouth includes the 3rd, bell-mouthed bore before the described 3rd It is gradually reduced along yarn movement direction, bell-mouthed bore is constant after the described 3rd.
A kind of 2. section coloured yarn Yarn spinning method, it is characterised in that：Main body rove by the first horn mouth feed rear roller, auxiliary rove by Second right horn mouth feeds the second roller set of middle roller, and the main body rove is different with the color of auxiliary rove, including two kinds Working condition：White yarn section spinning and the spinning of color yarn section；In the spinning of color yarn section, bearing is in off status, rear roller, middle roller, preceding Roller is respectively with speed v1、v2And v3Rotate, the front roller rotating speed v3According to spool winding diameter d1, front roller diameter d2, ingot Sub- speed n1With wire loop rotating speed n2According to formula v3=(n1-n2)×d1/d2It is determined that total draft multiple Q1ZDrawing-off times with proparea Number Q1With the drafting multiple Q of back zone2By feeding main body regular roving feeding T1, auxiliary regular roving feeding T2, spin the quantitative T of spun yarn, proparea and The drafting multiple ratio k of back zone1According to formula Q1=k1×Q2、Q1Z=Q1×Q2、T1/Q1Z+T2/Q1=T is determined, then by Q1= v3/v2、Q2=v2/v1And v3It can obtain the speed v of rear roller and middle roller1、v2, now, main body rove is by the first horn mouth with speed Spend v1Rear roller is fed, auxiliary rove is by middle roller with speed v2Feeding, after main body rove is fed by the first horn mouth, in rear sieve Draw the drafting multiple Q with the first break draft area of middle roller composition2Drawing-off effect under the of middle roller is fed through horn mouth in second One roller set, the first main body yarn is obtained, auxiliary rove is by the second right horn mouth with speed v2Feed the second roller of middle roller Set, the first main body yarn and auxiliary rove are in the drafting multiple Q in middle roller and the front draft zone of front roller composition1Drawing-off make Converge feeding front roller through the 3rd horn mouth with lower, obtain color yarn section yarn, then export twisting resultant yarn from front roller nip；In vain In the spinning of yarn section, bearing is in open state, and rear roller, middle roller, front roller are respectively with speed v4、v5And v3Rotate, it is now, main Body rove is fed by rear roller, and auxiliary rove stops feeding, total draft multiple Q2ZWith the drafting multiple Q in proparea3With leading for back zone Stretch multiple Q4By feeding main body regular roving feeding T1, spin spun yarn quantitative T, proparea and the drafting multiple of back zone ratio k2According to formula Q3=k2×Q4、Q2Z=Q3×Q4、T1/Q2Z=T is determined, then by Q4=v5/v4、Q3=v3/v5And v3Rear roller be can obtain with The speed v of roller4、v5, after main body rove is fed by the first horn mouth, in leading for the first break draft area that rear roller and middle roller form Stretch multiple Q4Drawing-off effect under the first roller set of middle roller is fed through horn mouth in second, obtain the second main body yarn, and Afterwards in the drafting multiple Q for the front draft zone that middle roller and front roller form3Drawing-off effect under through the 3rd horn mouth feed preceding sieve Draw, obtain white yarn section yarn, then export twisting resultant yarn from front roller nip.
CN201610243289.9A 2016-04-19 2016-04-19 A kind of section coloured yarn spinning apparatus and Yarn spinning method Active CN105821532B (en)

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CN106435898B (en) * 2016-11-29 2018-08-03 苏州世祥生物纤维有限公司 A kind of rove control feeding spinning apparatus and Yarn spinning method
CN107190389B (en) * 2017-05-23 2019-05-03 东华大学 Equal radiuses rail mounted couples the low bullet difference structure spinning mechanism of gradient color, method and purposes
CN107587223B (en) * 2017-10-11 2024-03-15 浙江华孚色纺有限公司 Method for compact spinning segment color yarn
CN108315841A (en) * 2018-04-04 2018-07-24 江南大学 A kind of RING SPINNING Numerical control system and its control method
CN109093797B (en) * 2018-09-18 2023-06-27 浙江农林大学暨阳学院 Preparation method and system of bamboo fiber rope
CN109652879B (en) * 2019-01-23 2021-07-06 江南大学 Single-spindle double-drafting spinning device and spinning method thereof

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