CN106894132B - A kind of double-contracting twines parallel warp spinning apparatus and Yarn spinning method - Google Patents
A kind of double-contracting twines parallel warp spinning apparatus and Yarn spinning method Download PDFInfo
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- CN106894132B CN106894132B CN201710192791.6A CN201710192791A CN106894132B CN 106894132 B CN106894132 B CN 106894132B CN 201710192791 A CN201710192791 A CN 201710192791A CN 106894132 B CN106894132 B CN 106894132B
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- 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
- D02G3/343—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns using hollow spindles
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- 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
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- 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
- D02G3/38—Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn
- D02G3/385—Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn using hollow spindles, e.g. making coverspun yarns
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
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- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The present invention provides a kind of double-contracting and twines parallel warp spinning apparatus, including upper hollow spindle and lower hollow spindle, it is connected between upper and lower hollow spindle by gear, upper and lower tube is added by pallet respectively on upper and lower hollow spindle, upper and lower outsourcing yarn is wound on upper and lower tube, lower hollow spindle passes through the belt pulley being fixedly connected and is driven by a motor rotation.When spinning, the adjusting in looping direction and looping screw pitch when selection gear is respectively tumbler gear, gear in the same direction, commutation transmission gear, the upper and lower outsourcing yarn of realization while looping.The present invention can be achieved to twine the double-contracting of heart yarn, while the direction of looping and the density of looping are adjustable twice, so that the appearance of abundant yarn, improves the added value of yarn.
Description
Technical field
The present invention relates to spinning new technical fields, twine parallel warp spinning apparatus and spinning more particularly to a kind of double-contracting
Yarn method.
Background technique
Parallel spinning is also known as fasciated yarn spinning, is spinned using hollow spindle, and the yarn produced with parallel spinning machine is referred to as parallel
Yarn, also referred to as P.L yarn.Parallel spinning gives a trial lecture a non-twist parallel fibers item as heart yarn, outsourcing long filament or the spun yarn being spun into, warp
It is wound on bobbin after looping resultant yarn, since the fiber of heart yarn is not twisted, because of referred to herein as parallel spinning.When yarn receives stretching action
When, long filament applies radial pressure to short fine item, makes to generate frictional force between staple fiber and parallel warp is made to have certain strength.
Parallel warp can be suitable for non-twist, weak twist and raising class product with unique yarn formation structure, given with yarn for line
A kind of feeling of top grade.But current parallel spinning apparatus is all made of one filament or spun yarn carries out outsourcing, so that spinning
Yarn kind and yarn quality are subject to certain restrictions.
In view of this, the present invention, which provides a kind of double-contracting, twines parallel warp spinning apparatus and Yarn spinning method, to realize to the double of heart yarn
Looping, while the direction of looping and the density of looping are adjustable twice, so that the appearance of abundant yarn, improves the additional of yarn
Value.
Summary of the invention
The purpose of the present invention is providing a kind of double-contracting to twine parallel warp spinning apparatus and Yarn spinning method, to realize to the double of heart yarn
Looping, while the direction of looping and the density of looping are adjustable twice, so that the appearance of abundant yarn, improves the additional of yarn
Value.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of double-contracting twines parallel warp spinning apparatus, including
Drafting system, the drafting system include rear roller pair, middle roller to and front roller pair, the lower part in drafting system be arranged
Have that upper hollow spindle is sub, the sub- lower part of the upper hollow spindle is provided with lower hollow spindle, the open top end of upper hollow spindle,
Top tray is fixedly connected in the outer circumference of upper hollow spindle, the top tray is disc structure, in the top tray
Upper fixation adds insertion pin, upper tube is placed in the top tray, the bottom end of the upper tube is fixedly embedded upper
In insertion pin, upper outsourcing yarn is wound on the upper tube, in the side for upper hollow spindle for being located at the upper tube top
It is provided with feeding hole, lower tray is fixedly connected in the outer circumference of the lower hollow spindle, the lower tray is disk knot
Structure, it is fixed in the lower tray to add lower insertion pin, lower tube, the bottom of the lower tube are placed in the lower tray
Hold it is fixedly embedded lower insertion pin in, lower outsourcing yarn is wound on the lower tube, be located at the lower tube top under
The side of hollow spindle is provided with lower feeding hole, adds skin on the excircle of lower hollow spindle for being located at the lower tube lower part
Tep reel, the belt pulley are driven by a motor rotation by belt, add aspiration channel, the aspiration channel in the belt pulley lower part
It is connected by air inlet with negative-pressure air fan, delivery roller pair is added in the aspiration channel lower part, in the delivery roller under
Portion adds spinning cylinder, and the bottom end of upper hollow spindle is connect by gear with the top intercommunity of lower hollow spindle, described
Gear is tumbler gear, and upper outsourcing yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation at this time, obtains interior list
Fasciated yarn, lower outsourcing yarn are wrapped over the outside of interior single fasciated yarn with S orientation or Z orientation, obtain double fasciated yarns, the upper outsourcing yarn
Looping screw pitch on the short fine yarn of sandwich layer is equal to the looping screw pitch including lower outsourcing yarn on single fasciated yarn, and upper outsourcing yarn exists
Looping direction is contrary with the looping on lower outsourcing yarn inside single fasciated yarn on the short fine yarn of sandwich layer；The gear is in the same direction
Gear, upper outsourcing yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation at this time, obtains interior single fasciated yarn, lower outer
Packet yarn is wrapped over the outside of interior single fasciated yarn with Z orientation or S orientation, obtains double fasciated yarns, the upper outsourcing yarn is in the short of sandwich layer
Looping screw pitch on fine yarn is equal to the looping screw pitch on lower outsourcing yarn inside single fasciated yarn, and upper outsourcing yarn is in the short fibre of sandwich layer
Looping direction is identical as the looping direction on lower outsourcing yarn inside single fasciated yarn on yarn；The gear is commutation transmission gear,
Upper outsourcing yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation at this time, obtains interior single fasciated yarn, lower outsourcing yarn
It is wrapped over the outside of interior single fasciated yarn with S orientation or Z orientation, obtains double fasciated yarns, short fine palpus of the upper outsourcing yarn in sandwich layer
Looping screw pitch on item and the looping screw pitch on lower outsourcing yarn inside single fasciated yarn are unequal, and upper outsourcing yarn is in the short fibre of sandwich layer
Looping direction is contrary with the looping on lower outsourcing yarn inside single fasciated yarn on yarn；The gear is transmission gear in the same direction,
Upper outsourcing yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation at this time, obtains interior single fasciated yarn, lower outsourcing yarn
It is wrapped over the outside of interior single fasciated yarn with Z orientation or S orientation, obtains double fasciated yarns, short fine palpus of the upper outsourcing yarn in sandwich layer
Looping screw pitch on item and the looping screw pitch on lower outsourcing yarn inside single fasciated yarn are unequal, and upper outsourcing yarn is in the short fibre of sandwich layer
Looping direction is identical as the looping direction on lower outsourcing yarn inside single fasciated yarn on yarn.
Twine parallel warp Yarn spinning method the invention further relates to a kind of double-contracting, double-contracting twine parallel warp include heart yarn, upper outsourcing yarn and
Lower outsourcing yarn, the heart yarn are bluish dogbane/tencel blended non-twist yarn, and the upper outsourcing yarn is that primary colors acrylic fibers have twirl ring ingot thin
Yarn, the lower outsourcing yarn are that pure cotton has twirl ring spindle yarn, and the outside that the upper outsourcing yarn is tightly wrapped over heart yarn forms interior looping
Yarn, the outside composition double-contracting that the lower outsourcing yarn is tightly wrapped over interior fasciated yarn twine parallel warp, packet of the upper outsourcing yarn on sandwich layer
Screw pitch is twined greater than the looping screw pitch on lower outsourcing yarn inside single fasciated yarn, and upper outsourcing yarn looping direction and lower outsourcing on sandwich layer
Looping including yarn on single fasciated yarn is contrary, specifically includes following production stage:
Step 1: carrying out stewing fiber crops pretreatment after apocynum fibre is squirted using 2% grease and 10% water, then will
Pretreated apocynum fibre and tencel fiber carry out the mixing of feed stage by the way of manual mixing, then will mixing
Fiber afterwards successively the first opening picking through cotton spinning process, the first cotton carding, the first combing, the first drafting, the first rove work
Bluish dogbane/tencel blended rove is made in sequence, and wherein the ratio of apocynum fibre is 70% or more；
Step 2: the second opening picking, the second cotton carding, the second combing by primary colors acrylic fiber through cotton spinning process,
Two draftings, the second rove, primary colors acrylic fibers are made in the first spinning process twirl ring spindle yarn, wherein the first spinning process uses ring ingot
Spin spinning frame；
Step 3: sliver is made in cotton fiber after the third opening picking of cotton spinning process, third cotton carding, then by cotton
Item tears into staple in bulk shape by hand, is then combined to the cotton staple in bulk torn using ultrasonic wave, microwave, biological enzyme ecology pre-
Processing is then dyed pretreated cotton staple in bulk using vegetable colour to obtain dyeing processes, plant dye therein
Material be orange peel dyestuff, then the 4th opening picking by dyeing processes through cotton spinning process, the 4th cotton carding, the first pre-drawing,
Dyed cotton ring spindle yarn is made in third combing, third drafting, third rove, the second spinning process, wherein the second spinning process is adopted
Use ring spinning frame；
Step 4: having twirl ring spindle yarn common bluish dogbane/tencel blended rove, dyed cotton ring spindle yarn, primary colors acrylic fibers
Required double-contracting is made through third spinning process and twines parallel warp, wherein third spun yarn twines parallel yarn using the double-contracting of this patent
Device, when spinning, motor passes through belt band movable strap disc and rotates, and then drives lower hollow spindle rotation, bluish dogbane/tencel blended
Rove is fed through drafting system, via rear roller pair, middle roller to and front roller pair drawing-off effect after obtain non-twist spread out
Fiber crops/tencel blended yarn, open top feeding upper hollow spindle of the bluish dogbane/tencel blended yarn through upper hollow spindle, primary colors
Acrylic fibers have twirl ring spindle yarn to enter upper hollow spindle by upper feeding hole as upper outsourcing yarn, and dyed cotton ring spindle yarn is as lower outsourcing
Yarn enters lower hollow spindle by lower feeding hole, and when gear selects commutation transmission gear, the revolving speed of lower hollow spindle is greater than upper hollow
Spindle revolving speed and rotation direction are on the contrary, primary colors acrylic fibers have twirl ring spindle yarn to be wrapped over bluish dogbane/day with Z orientation or S orientation at this time
The outside of silk blend yarn, obtains interior single fasciated yarn, and dyed cotton ring spindle yarn is wrapped over interior single fasciated yarn with S orientation or Z orientation
Outside, obtain double-contracting and twine parallel warp, at this point, primary colors acrylic fibers, which have, twists packet of the ring spindle yarn on bluish dogbane/tencel blended yarn
Screw pitch is twined greater than the looping screw pitch on dyed cotton ring spindle yarn inside single fasciated yarn；It is inhaled finally, double-contracting twines parallel warp in aspiration channel
It exports downwards under wind action, then extraction is finally wound in spinning cylinder by delivery roller.
The present invention can be achieved to twine the double-contracting of heart yarn, while the direction of looping and the density of looping are adjustable twice, thus rich
The appearance of rich yarn improves the added value of yarn.
Detailed description of the invention
Fig. 1 is that double-contracting of the invention twines parallel warp spinning apparatus structural schematic diagram.
Specific embodiment
As shown in Figure 1, a kind of double-contracting twines parallel warp spinning apparatus, including drafting system, drafting system includes rear roller pair
4, middle roller is provided with upper hollow spindle 7 in the lower part of drafting system to 5 and front roller to 6, is arranged in the sub- lower part of upper hollow spindle
There is lower hollow spindle 8, the open top end of upper hollow spindle is fixedly connected with top tray in the outer circumference of upper hollow spindle
10, top tray is disc structure, fixed in top tray to add upper insertion pin, and upper tube 11 is placed in top tray, on
The bottom end of tube is fixedly embedded to be wound with upper outsourcing yarn 2 in upper insertion pin on upper tube, is being located at the upper of upper tube top
The side of hollow spindle is provided with feeding hole 12, and lower tray 13, subiculum are fixedly connected in the outer circumference of lower hollow spindle
Disk is disc structure, fixed in lower tray to add lower insertion pin, and lower tube 14, the bottom of lower tube are placed in lower tray
Hold it is fixedly embedded lower insertion pin in, lower outsourcing yarn 3 is wound on lower tube, be located at lower tube top lower hollow spindle
Side be provided with lower feeding hole 15, be located at lower tube lower part lower hollow spindle excircle on add belt pulley 16, skin
Tep reel is driven by a motor rotation by belt 17, adds aspiration channel 18 in belt pulley lower part, aspiration channel by air inlet 19 and
Negative-pressure air fan is connected, and adds delivery roller to 20 in aspiration channel lower part, adds spinning cylinder 21 to lower part in delivery roller, on
The bottom end of hollow spindle is connect by gear 9 with the top intercommunity of lower hollow spindle, and gear is tumbler gear, at this time upper outsourcing
Yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation, obtains interior single fasciated yarn, lower outsourcing yarn is with S orientation or Z
Orientation is wrapped over the outside of interior single fasciated yarn, obtains double fasciated yarns, looping screw pitch of the upper outsourcing yarn on the short fine yarn of sandwich layer
Equal to the looping screw pitch on lower outsourcing yarn inside single fasciated yarn, and upper outsourcing yarn on the short fine yarn of sandwich layer looping direction under
Looping including outsourcing yarn on single fasciated yarn is contrary；Gear 9 is gear in the same direction, and upper outsourcing yarn is at this time with Z orientation or S orientation
It is wrapped over the outside of the short fine yarn of sandwich layer, obtains interior single fasciated yarn, lower outsourcing yarn is wrapped over interior single packet with Z orientation or S orientation
The outside for twining yarn obtains double fasciated yarns, and upper outsourcing yarn is including the looping screw pitch on the short fine yarn of sandwich layer is equal to lower outsourcing yarn
Looping screw pitch on single fasciated yarn, and upper outsourcing yarn looping direction and single looping including lower outsourcing yarn on the short fine yarn of sandwich layer
Looping direction on yarn is identical；Gear 9 is commutation transmission gear, and upper outsourcing yarn is wrapped over sandwich layer with Z orientation or S orientation at this time
The outside of short fibre yarn, obtains interior single fasciated yarn, and lower outsourcing yarn is wrapped over the outside of interior single fasciated yarn with S orientation or Z orientation, obtained
To double fasciated yarns, upper outsourcing yarn on the short fine yarn of sandwich layer looping screw pitch and lower outsourcing yarn including looping on single fasciated yarn
Screw pitch is unequal, and upper outsourcing yarn looping direction and looping on single fasciated yarn including lower outsourcing yarn on the short fine yarn of sandwich layer
It is contrary；Gear 9 is transmission gear in the same direction, and upper outsourcing yarn is wrapped over the short fine yarn of sandwich layer with Z orientation or S orientation at this time
Outside, obtains interior single fasciated yarn, and lower outsourcing yarn is wrapped over the outside of interior single fasciated yarn with Z orientation or S orientation, obtains double-contracting and twine
Yarn, upper outsourcing yarn on the short fine yarn of sandwich layer looping screw pitch and lower outsourcing yarn including looping screw pitch on list fasciated yarn not phase
Deng, and upper outsourcing yarn looping direction and looping direction phase on single fasciated yarn including lower outsourcing yarn on the short fine yarn of sandwich layer
Together.
When spinning, motor is rotated by belt 17 with movable strap disc 16, and lower hollow spindle 8 is then driven to rotate, short fine thick
Yarn 1 is fed through drafting system, obtains the short of weak twist after acting on 6 drawing-off via rear roller pair 4, middle roller 5 and front roller
Fine yarn, open top feeding upper hollow spindle of the short fibre yarn through upper hollow spindle, upper outsourcing yarn 2 are entered by upper feeding hole 12
Upper hollow spindle 7, lower outsourcing yarn 3 enters lower hollow spindle 8 by lower feeding hole 15, when gear 9 is tumbler gear, lower hollow spindle
The identical and rotation direction with upper hollow spindle rotor speed is on the contrary, upper outsourcing yarn is wrapped over the short fibre of sandwich layer with Z orientation or S orientation at this time
The outside of yarn, obtains interior single fasciated yarn, and lower outsourcing yarn is wrapped over the outside of interior single fasciated yarn with S orientation or Z orientation, obtained double
Fasciated yarn, looping screw pitch of the upper outsourcing yarn on the short fine yarn of sandwich layer are equal to the looping spiral shell including lower outsourcing yarn on single fasciated yarn
Away from, and upper outsourcing yarn looping direction and looping direction phase on single fasciated yarn including lower outsourcing yarn on the short fine yarn of sandwich layer
Instead；When gear 9 is gear in the same direction, lower hollow spindle is identical with upper hollow spindle rotor speed and rotation direction is identical, at this time upper outsourcing
Yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation, obtains interior single fasciated yarn, lower outsourcing yarn is with Z orientation or S
Orientation is wrapped over the outside of interior single fasciated yarn, obtains double fasciated yarns, looping screw pitch of the upper outsourcing yarn on the short fine yarn of sandwich layer
Equal to the looping screw pitch on lower outsourcing yarn inside single fasciated yarn, and upper outsourcing yarn on the short fine yarn of sandwich layer looping direction under
Looping direction including outsourcing yarn on single fasciated yarn is identical；When gear 9 is commutation transmission gear, lower hollow spindle and upper hollow spindle
Rotor speed is different and rotation direction on the contrary, at this time upper outsourcing yarn with Z orientation or S orientation be wrapped over sandwich layer short fine yarn it is outer
Side obtains interior single fasciated yarn, and lower outsourcing yarn is wrapped over the outside of interior single fasciated yarn with S orientation or Z orientation, obtains double fasciated yarns,
Upper outsourcing yarn on the short fine yarn of sandwich layer looping screw pitch and lower outsourcing yarn including looping screw pitch on list fasciated yarn it is unequal,
And upper outsourcing yarn looping direction on the short fine yarn of sandwich layer is contrary with the looping on fasciated yarn single including lower outsourcing yarn；Tooth
When wheel 9 is transmission gear in the same direction, lower hollow spindle is different with upper hollow spindle rotor speed and rotation direction is identical, at this time upper outsourcing yarn
It is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation, obtains interior single fasciated yarn, lower outsourcing yarn is twisted with Z orientation or S
To the outside for being wrapped over interior single fasciated yarn, obtain double fasciated yarns, looping screw pitch of the upper outsourcing yarn on the short fine yarn of sandwich layer with
Looping screw pitch of the lower outsourcing yarn inside on single fasciated yarn is unequal, and upper outsourcing yarn on the short fine yarn of sandwich layer looping direction with
Looping direction including lower outsourcing yarn on single fasciated yarn is identical, finally, double fasciated yarns are downward under the action of 18 air draught of aspiration channel
Output is then drawn to 20 by delivery roller, is finally wound in spinning cylinder 21.
Claims (1)
1. a kind of double-contracting twines parallel warp Yarn spinning method, parallel warp spinning apparatus is twined using double-contracting, double-contracting twines parallel warp spinning apparatus
Including drafting system, the drafting system include rear roller pair, middle roller to and front roller pair, the lower part of the drafting system set
It is equipped with upper hollow spindle, the sub- lower part of the upper hollow spindle is provided with lower hollow spindle, the open top end of upper hollow spindle,
Top tray is fixedly connected in the outer circumference of upper hollow spindle, the top tray is disc structure, in the pop-up
It is fixed on disk to add insertion pin, be placed with upper tube in the top tray, the bottom end of the upper tube it is fixedly embedded
In upper insertion pin, upper outsourcing yarn is wound on the upper tube, the one of upper hollow spindle for being located at the upper tube top
Side is provided with feeding hole, and lower tray is fixedly connected in the outer circumference of the lower hollow spindle, and the lower tray is disk
Structure, it is fixed in the lower tray to add lower insertion pin, lower tube is placed in the lower tray, the lower tube
Bottom end is fixedly embedded to be wound with lower outsourcing yarn in lower insertion pin on the lower tube, is being located at the lower tube top
The side of lower hollow spindle is provided with lower feeding hole, adds on the excircle of lower hollow spindle for being located at the lower tube lower part
Belt pulley, the belt pulley are driven by a motor rotation by belt, add aspiration channel, the air draught in the belt pulley lower part
Pipe is connected by air inlet with negative-pressure air fan, delivery roller pair is added in the aspiration channel lower part, in the delivery roller pair
Lower part adds spinning cylinder, and the bottom end of upper hollow spindle is connect by gear with the top intercommunity of lower hollow spindle, institute
Stating gear is tumbler gear, and upper outsourcing yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation at this time, is obtained interior
Single fasciated yarn, lower outsourcing yarn are wrapped over the outside of interior single fasciated yarn with S orientation or Z orientation, obtain double fasciated yarns, the upper outsourcing
Looping screw pitch of the yarn on the short fine yarn of sandwich layer is equal to the looping screw pitch including lower outsourcing yarn on single fasciated yarn, and upper outsourcing yarn
Looping direction is contrary with the looping on fasciated yarn single including lower outsourcing yarn on the short fine yarn of sandwich layer；The gear is same
To gear, upper outsourcing yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation at this time, obtains interior single fasciated yarn, under
Outsourcing yarn is wrapped over the outside of interior single fasciated yarn with Z orientation or S orientation, obtains double fasciated yarns, the upper outsourcing yarn is in sandwich layer
Looping screw pitch on short fibre yarn is equal to the looping screw pitch on lower outsourcing yarn inside single fasciated yarn, and upper outsourcing yarn is in the short of sandwich layer
Looping direction is identical as the looping direction on lower outsourcing yarn inside single fasciated yarn on fine yarn；The gear is commutation gear teeth
Wheel, upper outsourcing yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation at this time, obtains interior single fasciated yarn, lower outsourcing
Yarn is wrapped over the outside of interior single fasciated yarn with S orientation or Z orientation, obtains double fasciated yarns, short fibre of the upper outsourcing yarn in sandwich layer
Looping screw pitch on yarn and the looping screw pitch on lower outsourcing yarn inside single fasciated yarn are unequal, and upper outsourcing yarn is in the short of sandwich layer
Looping direction is contrary with the looping on lower outsourcing yarn inside single fasciated yarn on fine yarn；The gear is gear teeth in the same direction
Wheel, upper outsourcing yarn is wrapped over the outside of the short fine yarn of sandwich layer with Z orientation or S orientation at this time, obtains interior single fasciated yarn, lower outsourcing
Yarn is wrapped over the outside of interior single fasciated yarn with Z orientation or S orientation, obtains double fasciated yarns, short fibre of the upper outsourcing yarn in sandwich layer
Looping screw pitch on yarn and the looping screw pitch on lower outsourcing yarn inside single fasciated yarn are unequal, and upper outsourcing yarn is in the short of sandwich layer
Looping direction is identical as the looping direction on lower outsourcing yarn inside single fasciated yarn on fine yarn, it is characterised in that: double-contracting twines in parallel
Yarn includes heart yarn, upper outsourcing yarn and lower outsourcing yarn, and the heart yarn is bluish dogbane/tencel blended non-twist yarn, the upper outsourcing yarn
There is twirl ring spindle yarn for primary colors acrylic fibers, the lower outsourcing yarn is that pure cotton has twirl ring spindle yarn, and the upper outsourcing yarn is tightly wrapped over
The outside of heart yarn forms interior fasciated yarn, and the outside composition double-contracting that the lower outsourcing yarn is tightly wrapped over interior fasciated yarn twines parallel warp,
Looping screw pitch of the upper outsourcing yarn on sandwich layer is greater than the looping screw pitch on fasciated yarn single including lower outsourcing yarn, and upper outsourcing yarn is in core
Looping direction is contrary with the looping on lower outsourcing yarn inside single fasciated yarn on layer, specifically includes following production stage:
Step 1: carrying out stewing fiber crops pretreatment after apocynum fibre is squirted using 2% grease and 10% water, will then locate in advance
Apocynum fibre and tencel fiber after reason carry out the mixing of feed stage by the way of manual mixing, then will be mixed
Fiber successively the first opening picking through cotton spinning process, the first cotton carding, the first combing, the first drafting, the first Roving Frames system
Bluish dogbane/tencel blended rove is obtained, wherein the ratio of apocynum fibre is 70% or more；
Step 2: the second opening picking, the second cotton carding, the second combing by primary colors acrylic fiber through cotton spinning process, second are simultaneously
Item, the second rove, primary colors acrylic fibers are made in the first spinning process twirl ring spindle yarn, wherein the first spinning process is thin using RING SPINNING
Yarn machine；
Step 3: sliver is made in cotton fiber after the third opening picking of cotton spinning process, third cotton carding, then by sliver hand
Work tears into staple in bulk shape, then to the cotton staple in bulk torn using ultrasonic wave, microwave, the pre- place of biological enzyme ecology joint
Pretreated cotton staple in bulk then is dyed to obtain dyeing processes, vegetable colour therein by reason using vegetable colour
For orange peel dyestuff, then the 4th opening picking by dyeing processes through cotton spinning process, the 4th cotton carding, the first pre-drawing,
Dyed cotton ring spindle yarn is made in three combing, third drafting, third rove, the second spinning process, wherein the second spinning process uses
Ring spinning frame；
Ring spindle yarn is twisted jointly through the step 4: bluish dogbane/tencel blended rove, dyed cotton ring spindle yarn, primary colors acrylic fibers are had
Three spinning processes are made required double-contracting and twine parallel warp, and wherein third spun yarn twines parallel warp spinning apparatus using the double-contracting,
When spinning, motor is rotated by belt band movable strap disc, then drives lower hollow spindle rotation, bluish dogbane/tencel blended rove
Fed through drafting system, via rear roller pair, middle roller to and front roller pair drawing-off effect after obtain non-twist bluish dogbane/day
Silk blend yarn, open top feeding upper hollow spindle of the bluish dogbane/tencel blended yarn through upper hollow spindle, primary colors acrylic fibers have
Ring spindle yarn is twisted as upper outsourcing yarn, upper hollow spindle is entered by upper feeding hole, dyed cotton ring spindle yarn is as lower outsourcing yarn under
It feeds hole and enters lower hollow spindle, when gear selects commutation transmission gear, the revolving speed of lower hollow spindle turns greater than upper hollow spindle
Speed and rotation direction are on the contrary, primary colors acrylic fibers have and twist ring spindle yarn and be wrapped over bluish dogbane/tencel blended with Z orientation or S orientation at this time
The outside of yarn obtains interior single fasciated yarn, and dyed cotton ring spindle yarn is wrapped over the outside of interior single fasciated yarn with S orientation or Z orientation,
It obtains double-contracting and twines parallel warp, at this point, primary colors acrylic fibers have looping screw pitch of the twirl ring spindle yarn on bluish dogbane/tencel blended yarn big
Looping screw pitch on dyed cotton ring spindle yarn inside single fasciated yarn；Finally, double-contracting, which twines parallel warp, inhales wind action in aspiration channel
Lower output downwards, then by delivery roller to extraction, is finally wound in spinning cylinder.
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|---|---|---|---|---|
| GB1320405A (en) * | 1970-06-26 | 1973-06-13 | Tatton Co Ltd William | Uptwisting |
| CN2616552Y (en) * | 2003-03-27 | 2004-05-19 | 沈晓飞 | Double hollow-spindle fancy twisting frame |
| CN204752991U (en) * | 2015-07-01 | 2015-11-11 | 江南大学 | Parallel spinning device of two long filament syntropy feedings of single driving |
| CN106350912A (en) * | 2016-10-26 | 2017-01-25 | 江南大学 | Double-wrapping parallel yarn spinning device and method |
| CN106400240A (en) * | 2016-09-22 | 2017-02-15 | 江南大学 | A double-layer wrapped yarn and a production method therefor |
| CN106435900A (en) * | 2016-10-09 | 2017-02-22 | 江南大学 | Multi-filament wrapped yarn and production method thereof |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1320405A (en) * | 1970-06-26 | 1973-06-13 | Tatton Co Ltd William | Uptwisting |
| CN2616552Y (en) * | 2003-03-27 | 2004-05-19 | 沈晓飞 | Double hollow-spindle fancy twisting frame |
| CN204752991U (en) * | 2015-07-01 | 2015-11-11 | 江南大学 | Parallel spinning device of two long filament syntropy feedings of single driving |
| CN106400240A (en) * | 2016-09-22 | 2017-02-15 | 江南大学 | A double-layer wrapped yarn and a production method therefor |
| CN106435900A (en) * | 2016-10-09 | 2017-02-22 | 江南大学 | Multi-filament wrapped yarn and production method thereof |
| CN106350912A (en) * | 2016-10-26 | 2017-01-25 | 江南大学 | Double-wrapping parallel yarn spinning device and method |
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