CN107034564A - The taper function spinning mechanism and method and purposes of preposition mobile coupling looping - Google Patents
The taper function spinning mechanism and method and purposes of preposition mobile coupling looping Download PDFInfo
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- CN107034564A CN107034564A CN201710367922.XA CN201710367922A CN107034564A CN 107034564 A CN107034564 A CN 107034564A CN 201710367922 A CN201710367922 A CN 201710367922A CN 107034564 A CN107034564 A CN 107034564A
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- yarn
- looping
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- buncher
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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
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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
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- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The present invention relates to a kind of mechanism, method and the purposes of the taper function spinning of preposition mobile coupling looping.The mechanism be placed in by one it is before front roller, can two short fine yarn Ss of the translation regulation in left and right with heterogeneity or functiona/SbLooping than U-shaped pin, a pair be used for the short fine yarn S in left and righta/SbThe buncher and the generation of left and right translation that positioning is gathered with boundling are constituted with executing agency.By at symmetric points (right side) to the left translation of U-shaped pin make right (left side) yarn to left (right side) yarn implementation looping, and resultant yarn is in cycle or the aperiodic gradual change based on right (left side) yarn function or apparent fiber composition, the mixing ratio mutually twined in symmetric position or apparent fiber composition are than the compound ratio for former two yarn.The gradual change dyed yarn of gained can be directly used for the fabric of specific function and grain effect.
Description
Technical field
The present invention relates to a kind of grading structure spinning mechanism for coupling looping, method and application thereof, belong to ring spinning skill
Art field, particularly a kind of taper function spinning mechanism for coupling looping, method and application thereof.
Background technology
The Yarn spinning method that controllable taper function is directly carried out on spinning machine comes across the age in last century 40-50 in RING SPINNING
Occurs innovative spinning after composite spinning technology on yarn machine, i.e., after short fine yarn/short fine yarn (S/S) compound spinning method
Method, with endless tow/short fine yarn (F/S) Compound spinning almost in the same period.At the end of the sixties to the seventies, still belong to laboratory skill
Art and be not disclosed.Gradual change colour-spun yarns and the difference of composite spinning essence the most are that gradual change colour-spun yarns are the circumferences along yarn, fine
The content of dimension changes；And during composite spinning yarn radial direction, the distribution of fiber changes.
Current published gradual change yarn principle is the short fine yarns of fineness such as double groups, the difference with complementary (coupling)
Feed quantity regulates and controls the percentage in resultant yarn, reaches back and forth change of the resultant yarn color between two yarn colors.And the thickness of resultant yarn
All the time constant in theory, i.e., Yarn Evenness is uniformly constant in theory.
The domestic representational form spinned with this principle is referred to as " section coloured yarn ", because progressive formation is quickly, and stabilization is fed
Entering than phase is main paragraph and gains the name, and its main manufacturing process has two kinds, i.e. three roller spinning frames, four roller spinning frame methods.Three sieve
The section coloured yarn spinning technique of drawing：Such as a kind of production method (patent No. of Xie Chunping section coloured yarn of patent：CN102409445A) exist
In on ring throstle, rear roller jaw feed rove bar respectively, using two sets of servo-drive systems individually control middle roller and after
Roller, to coordinate the method for speed change to spin section coloured yarn up to middle rear roller.A kind of Zhang Hong color mixed yarn of multicomponent fibre section of patent
The preparation method (patent No.：CN102517699A) led to by loading the ring throstle of the intelligent slub controller of ZJ-5A types
Cross the method production section color bunchy yarn of blending.A kind of RING SPINNING section coloured yarn of patent male Chen Wei and its resultant yarn method and device are (specially
Profit number：CN102560759A) install fixed and kink roller additional respectively in three roller spinning frames, on rear roller axle, realize three
The double drawing-off spinning of the roller complex coaxial of shafting five, by two kinds of different components or the fiber of different color, are segmented the length to set
And different component combination, it is twisted together into the yarn for waiting line density, having section color effect.A kind of Zhang Hong siro-spun segment color yarn of patent
The production method (patent No.：CN103290582A the servomotor bamboo of speed change production section coloured yarn) is coordinated using a kind of middle rear roller
Yarn control device is saved, a kind of siro-spun segment color yarn is produced.A kind of production method (the patent of the pre- Solospun section-dyed yarns of female patent of Zhu
Number：CN103361809A) coordinate speed change to produce the servomotor slub control device of section coloured yarn using a kind of middle rear roller, tie
Rope sieve is closed to spin spinning process and produce section coloured yarn.A kind of section coloured yarn Yarn spinning method of patent male Chen Wei and spinning drafting machine are (specially
Profit number：CN102733031A two rove) are fixed into roller kink roller with after after respectively to feed, feeding for two rove is rationally controlled
Enter speed and keep total feed quantity constant, the line density feeding spinning such as realization.The patent one kind in Wang Xiao autumns has multicolour and night
The section coloured yarn and its production method (patent No. of light effect：CN103014977A) rove is fed from middle roller, rear roller respectively,
Change roller speed through servo motor control device, moment changes the rove feed quantity in the roller unit interval, so as to reach section
Color purpose.A kind of cotton of the patent/spun silk section coloured yarn and its production method (patent No. of Liu Xin gold：CN104818559A) by colour
Spun silk rove is interrupted as decorative yarn from rear roller to be fed, and white cotton rove is fed as base yarn from middle roller, and both lead through proparea
Stretch, resultant yarn is twisted after front roller nip converges.Patent (the patent No. of Liu Xin gold：CN105821532A) three rollers are respectively by watching
Take motor and drive driving, while being connected with first roller set and the second roller set on middle roller axle, main body rove is by rear roller
It is continuously fed into, auxiliary rove is interrupted by middle roller to be fed, and realizes the spinning of section coloured yarn.Patent (the patent No. of Liu Xin gold：
CN105714430A) three rollers are driven by servomotor drive respectively, are simultaneously by rear sieve by the first rove and the second rove
Feeding is drawn, rear roller realizes double-colored section coloured yarn using the different two-part structure of diameter, middle roller using two sections of control structures
Spinning.Illusion-colour yarn (the patent No. prepared by the method and this method of Xue Yuan patent three-primary colours rove mixture production illusion-colour yarn：
CN103924341B the rear roller for) making ternary dyed yarn couple drafting system is nested in separate turn of three sections of rings on mandrel
It is dynamic, and it is constant to keep the linear resonance surface velocity sums of three rings, or three coloured rove drafting multiple and be constant, from
And obtain the arbitrary section coloured yarn of even thickness, color.A kind of Yu Yang three-roller superlarge-drafting section color yarn production method of patent is (specially
Profit number：CN103361807A) combined by the color servomotor of rear roller section and some orientable draft gears and produce super large
The production method of drawing-off section coloured yarn.Zhang Liqiang patent (the patent No.：CN105714429A a kind of mechanical section coloured yarn life) is proposed
Device is produced, by transforming and setting the rear roller drive gear of special construction, necessarily required double-colored section coloured yarn etc. is obtained.This is
A kind of gradual change Yarn spinning method of the gradual change regulation of pair of yarn differential type, its deadly defect be resultant yarn thickness difference is big, low intensity,
The complementary uniformity of dual-mechanism drawing-off is low and energy consumption is big.
The section coloured yarn spinning technique of four rollers, such as Li Ensheng a kind of section coloured yarn of patent and its spinning apparatus and Yarn spinning method
(the patent No.：CN1493725A) a feeding roller is installed additional at common three rollers spinning frame rear.One group of fiber strip is through the 4th
Roller is fed, and after exported through normal draft process, another group of fiber strip fed through the 3rd roller interval after with first group it is fine
Dimension yarn converges twisting resultant yarn.Production method (the patent No. of Qian Wenlong patent gradient colored yarn：CN101812753A) in hair
Spin and a rear roller is added in the drafter of spinning frame, two rear rollers are alternately fed respectively according to the change of resultant yarn color requirement
Enter the yarn of different colours, controlled respectively by two single servomotors, and make the yarn of two groups of different input speeds
Input always quantitatively keep constant, converge at middle roller rear and twist resultant yarn through middle roller, front roller drawing-off successively.Liu
A kind of section coloured yarn spinning apparatus of patent and the Yarn spinning method (patent No. of new gold：CN105624872A), a kind of many rove feedings are spun
Yarn feeding device and the Yarn spinning method (patent No.：CN105624848A four roller drafts) are used, four rollers use single servo
Motor control.Thank to a kind of Yarn spinning method (patent No. of multicomponent multicolour section coloured yarn line of patent of spring duckweed：CN103374774B)
On the super draft spinning frame comprising the area's weighing draft of four rollers, four apron three section coloured yarn is produced using three rove feeding methods.
This is a kind of limited or smaller gradual change Yarn spinning method of gradual change adjustable range, and it does not consider complementarity, simply adds coloured palpus
The change of the number of bar amount, energy consumption are bigger.
Also there are report in this respect, a kind of production method (patent of such as J.W.Lambert flame of patent in foreign countries
Number：US4041690,1977) install one group of roller and apron additional in the back upper place of front roller.Base sliver is normally fed, and adorns rove
Roller speed is installed additional by regulation, different degrees of refinement drawing-off is obtained, and then slub is pooled with the yarn that normally exports,
Make it that gradual change color is longitudinally presented.The section coloured yarn spinning technique of its principle, gradient color effect and defect with foregoing four roller.
Because the Spinning Principle of above two section coloured yarn is the gradual change regulation and control of feed-type, therefore certainly exist the bar of a) resultant yarn
Dry uniform decline and the therefore decline of yarn strength, because the uniformity and resultant yarn strand uniformity of each yarn are in resultant yarn
During all decline, no complementary mechanisms；B) feed-type can not realize zero feeding of a yarn because this can not continuous spinning,
And easily break end when low ratio is fed, therefore resultant yarn is thicker, because being unsuitable for high grade cotton yarn；C) mechanism of feed-type section coloured yarn is answered
Difficult, the irregular big, high energy consumption of miscellaneous, regulation and control, efficiency are low.Other two kinds are also referred to as section coloured yarn, and it is color that such as grilling drawing process carries out section
Colour matching method, drawing frame segmentation feeding method.Both production technologies are segmented to colored fibre bar by multi-point and fed, and form section color
Ribbon, then by rove and spinning process spinning section coloured yarn, is not admitted to ring spinning technology, and be relative technique letter
The conventional spinning that single and long segment changes colour, i.e., one section of spinning that native color rule is constant on sliver length direction.
T.Shibazaki patent (the patent No.：US4711080,1987) by installing two additional in the front portion of front roller
Back draught nozzle, forms the exchange looping of inside and outside yarn by changing related process parameters, yam surface finally is presented
The gradual change effect.Its principle is different from the above method, is that the content of fiber strip is constant, makes two fibres simply by blowing direction is changed
Tie up yarn interchangeably looping gradual change, this be in general principle with the present invention closest principle relatively.But, jet mode
For chopped fiber yarn, one, will cause flyings colour mixture fault and fiber alignment disorderly obfuscation, i.e. gradient color passivation and
Gelatinization；Secondly, jet will significantly increase energy consumption and noise；Thirdly, equally exist the above method and can not accomplish complete looping, i.e., 0
Or 1 looping.
The content of the invention
The purpose of the present invention be change two yarns each other looping covering mode and taper function.
In order to achieve the above object, the concept is that merging (couple) thickness of two yarns, mass conservation,
Evenness raising (Times), and wherein one convergent point it is mobile when, formed and the partly or entirely looping of another yarn covered
Lid, and in its function；Vice versa.And function or the different fiber strip of performance are used, to form yarn between two yarns
The gradual change conversion of function, into taper function yarn.Therefore, position and its translational speed and the week of convergent point are controlled by U-shaped pin
Phase, it can be achieved with different function yarn segment length, the function fade effect of function yarn section speed, i.e. resultant yarn.And the coupling of yarn
Than for constant, i.e. fineness it is constant；And cover more adjustable than any.
The concrete technical scheme of the present invention there is provided a kind of taper function spinning of preposition mobile coupling looping
Mechanism, it is characterised in that including：
Left buncher and right buncher positioned at front roller nip rear, parallel and respective fibre property or function
(property or function refer to property or the functions such as the mechanics of fiber, heat conduction, conductive, the absorption dyestuff of contact) different left yarn and the right side
Yarn positions or limited respectively yarn uniformly with width and gathering through left buncher and right buncher, and preceding sieve is fed with a determining deviation
Draw vice mouthful；
Positioned at the U-shaped pin that front roller nip is anterior, left yarn and right yarn go out after front roller nip converging point sink naturally
Poly-, U-shaped pin makees periodically or aperiodic under generation and the control of executing agency on the left and right translation line of excessively natural convergent point
Property, the left and right movement for determining frequency or Frequency.
Preferably, the generation includes making the frequency of the left and right translation of U-shaped pin to occur and regulation and control with executing agency
Single board computer and the parallel moving mechanism for driving the left and right translation of U-shaped pin, parallel moving mechanism is by single board computer control, to realize U-shaped pin not
With the movement of translation rule and frequency, thus make the mutual looping of left yarn and right yarn than occurring the change of consistent relationship and frequency
Change.
Preferably, the parallel moving mechanism includes affixed bar, translation sliding sleeve, flat motion bar and motor, and motor is in institute
State drives translation to slide over left and right translation on flat motion bar under the control of single board computer, and the U-shaped pin is fixed on translation by affixed bar
On sliding sleeve；
The single board computer includes frequency generator and regulation and control chip, and frequency generator is by regulation and control chip controls.
Preferably, the U-shaped pin adjusts the position of the natural convergent point by moving forward and backward and reached with changing looping angle
Looping than pre-adjustment.
Preferably, the left buncher and/or the right buncher are bell shape, and cross section is circular, track type
Or kidney ellipsoid passage.
Preferably, the left buncher and the right buncher have track type or kidney ellipsoid channel cross-section, the left palpus
Bar and right yarn are via the left buncher and the right buncher formation flat yarn, to increase cladding ratio.
Another concrete technical scheme of the present invention there is provided a kind of based on a kind of above-mentioned preposition mobile coupling looping
Taper function spinning mechanism Yarn spinning method, it is characterised in that comprise the following steps
Step 1: double yarn feedings prepare：Two rove are fed by the rear roller of ring throstle, through rear roller and middle sieve
Draw and the drawing-off of middle roller and front roller turn into after parallel and flat left yarn and right yarn, then respectively through left buncher and
The positioning of right buncher limits flat yarn uniformly with width and gathering, and front roller nip is fed with a determining deviation, wherein, left palpus
Bar is different with the respective fibre property of right yarn or function；
Step 2: moving-wire is determined in convergence naturally：Left yarn and right yarn go out after front roller nip, and point sink is converged naturally at it
It is poly-, U-shaped pin is moved forward, and front and rear fine setting makes nature convergent point be located at U-shaped center of pin point, it is determined that the left and right of excessively natural convergent point
Translation line, wherein：The natural convergent point is the minimum tension and most stable of convergent point that left yarn and right yarn are converged naturally；
Step 3: translation convergent point couples looping resultant yarn：U-shaped pin make on left and right translation line periodically or non-periodically,
Determine the left and right movement of frequency or Frequency, realize the gradual change yarn of function or component in outward appearance, wherein：
When U-shaped center of pin reaches high order end, left yarn is in line, and right yarn implements maximum looping to left yarn, makes the right side
Yarn cladding completely outside, thus shows the outward appearance and contact action of right yarn fibre property or right yarn function, forms left coupling
The looping resultant yarn of formula；
When U-shaped center of pin reaches low order end, right yarn is in line, and left yarn implements maximum looping to right yarn, makes a left side
Yarn cladding completely outside, thus shows the outward appearance and contact action of left yarn fibre property or left yarn function, forms right coupling
The looping resultant yarn of formula.
Preferably, in the step 3, by the left and right translation of U-shaped pin, left yarn is realized: the looping ratio of right yarn exists
Change between 0: 1~1: 0, i.e., wrapped and changed completely between cladding completely；The fineness ratio of the left yarn and the right yarn exists
Change between 30: 70~70: 30.
Another concrete technical scheme of the present invention there is provided a kind of application or above-mentioned of above-mentioned structure spinning mechanism
Yarn spinning method application, it is characterised in that coupled for apparent or top layer function or constituent along yarn direction of principal axis
The function spinning of gradual change, with obtain thickness evenly, the higher taper function yarn of intensity.
Another concrete technical scheme of the present invention there is provided a kind of gradual change yarn obtained by above-mentioned Yarn spinning method
Application, it is characterised in that the fabric for directly weaving into the combination of special fade function block and grain effect, and different parts
With different senses of touch, or the yarn woven into fabric for determining component ratio but apparent content gradually variational is first used, then give dyeing and obtain
The special color and the fabric of grain effect obtained such as gradient color color, and different parts have different senses of touch.
The present invention is proposed in the way of changing the looping covering each other of two yarns and the resultant yarn method of taper function, not only from root
Overcome that current section coloured yarn plucked is big, fade effect is poor on this, that is, couple the poor defect of modified poor, coupling effect, Er Qiecao
Make succinct, effective, efficient and spinning yarn quality high, suitable for the high, medium and low branch spinning of RING SPINNING.Patent compared to J.W.Lambert
A kind of production method of flame, the present invention：A) yarn is irregular keeps constant, again without drawing-off difference between two, and is merged into
During yarn, 1/ times is declined according to Poisson principle evenness fault, resultant yarn fineness is constant, intensity is improved；B) present invention is looping covering
Formula, can accomplish panchromatic section (that is, zero feeding), and low ratio cladding is strong point, suitable for high grade cotton yarn spinning；C) it is of the invention
Mechanism is easy and effective, regulation and control are accurate, low-consumption high-efficiency.
The present invention jumps out the category of former gradual change dyed yarn, and enters the category of taper function, and this method is fundamentally gram
Take that current section coloured yarn plucked is big, taper function effect is poor, that is, couple the poor defect of modified poor, coupling effect, and operate
Succinctly, effectively, it is efficiently high with spinning yarn quality, suitable for the high, medium and low branch spinning of RING SPINNING.The beneficial effects of the present invention are：1. only
Increase the buncher and preposition U-shaped pin for serving to position and gather for a pair on common ring spinning frame, it becomes possible to successfully spin
System coupling looping taper function yarn, without dismounting the original parts of spinning frame, method is simple and direct, practicality；2. by above-mentioned to U-shaped pin
Make the left and right translation of periodicity or randomness, the taper function yarn with different looping styles can be obtained.Distinguishingly, three can be obtained
Plant the gradual change yarn of extreme appearance might form, i.e. convergent point and couple the taper function yarn of looping mixing, the single function of left coupling cladding naturally
Gradual change yarn (a kind of component coats gradual change yarn completely), (another component cladding completely is gradually for the unifunctional gradual change yarn of right coupling cladding
Become yarn), taper function is clear, span is complete；3. the feeding due to two yarns in itself is higher into yarn uniformity than constant, event, therefore
Its intensity is high, the spinning suitable for high, medium and low yarn count；4. the short fibre of weaving with opposition function can be arbitrarily selected, coupling is carried out
The spinning of clad type taper function is closed, the new style of multifunctional combination is axially presented in yarn；5. gained couples looping taper function
Yarn can be used for wearing, decorating use, the Technical Textiles of family expenses and for some special dimensions；6. the successful spinning of the taper function yarn
System can provide strong reference for the innovation of advanced spinning technique.
Brief description of the drawings
Fig. 1 is coupling looping gradient color Spinning Principle figure；
Fig. 2 is the schematic diagram of U-shaped pin and its translation structural connection；
Fig. 3 A are buncher internal channel structure circular cross-section schematic diagrames；
Fig. 3 B are buncher internal channel structure race track shaped cross-section schematic diagrames；
Fig. 3 C are buncher internal channel structure kidney ellipsoid schematic cross-sections；
Fig. 4 is resultant yarn graduated colors trapezoidal wave, sine wave, frequency conversion triangular wave, the composite wave waveform diagram of gradual change yarn；
Fig. 5 is the overlay length instrumentation plan of the gradual change yarn section of gradual change yarn.
In figure：1-U shape pins；The left bunchers of 2-；The right bunchers of 3-；The left yarns of 4-；The right yarns of 5-；6- front rollers；71- is converged
Point coupling looping gradient color melange yarn；The left coupling cladding gradient color plain yarns of 72-；The right coupling cladding gradient color plain yarns of 73-；8-
Left and right translation line；9- front roller nips；10- parallel moving mechanisms；The affixed bars of 101-；102- translation sliding sleeves；103- flat motion bars；104- drives
Dynamic motor；11- single board computers；111- frequency generators；112- regulates and controls chip.
Embodiment
To become apparent the present invention, with reference to specific embodiment, and accompanying drawing is described in detail below.It should be understood that
These embodiments are merely to illustrate the present invention.
Following examples all employ a kind of preposition mobile coupling looping as shown in Figure 1, Figure 2, shown in Fig. 3 A, Fig. 3 B, Fig. 3 C
Gradual change Sa/SbFunction spinning mechanism, including be placed in ring spinning frame front roller it is anterior, can left and right translation regulation have not
Two short fine yarns of congeniality or function couple each other looping than U-shaped pin 1, it is each self-positioning for left yarn 4 and right yarn 5
With the left buncher 2 and right buncher 3 gathered, and generation and the executing agency of the translation of U-shaped pin 1 or so can be made.
With reference to Fig. 2, occur to include that the single board computer of the frequency generation and regulation and control of the translation of U-shaped pin 1 or so can be made with executing agency
11 and the parallel moving mechanism 10 of translation back and forth.Parallel moving mechanism 10 includes affixed bar 101, translation sliding sleeve 102, flat motion bar 103 and driving
Motor 104.Single board computer 11 includes frequency generator 111 and regulation and control chip 112.
The opening upwards of U-shaped pin 1, bottom and parallel moving mechanism 10 are affixed, and parallel moving mechanism 10 is controlled by single board computer 11, and U can be achieved
Shape pin 1 periodically or randomness positively or negatively make the movements of different translation rules and frequency, thus make left yarn 4 and right palpus
The mutual looping of bar 5 is than occurring the change of consistent relationship and frequency.If the function or constituent of left yarn 4 and right yarn 5 are not
Together, then it can cause to form the periodicity of different wave length and the gradual change component yarn of aperiodicity change after resultant yarn.Described U-shaped pin
1 can also move forward and backward regulation nature convergent point A position with change looping angle up to looping than pre-adjustment.
Described coupling looping ratio, by the left and right translation of U-shaped pin 1, realizes left yarn: the theoretical looping ratio of right yarn exists
Change between 0: 1~1: 0, i.e., wrapped and changed completely between cladding completely.
Wherein, it is used for controlling left buncher 2, the You Ji of short fine yarn positioning on common ring throstle described in setting up
Beam device 3 is equipped with bell shape passage, and three kinds of forms are selected, in the table for being specifically shown in embodiment 1-4.Its effect makes increasing
Plus smooth and yarn beamwidth, to coat purpose up to more preferable.
Left yarn 4 and right yarn 5 of the present invention are the rove bars being made up of the conventional fiber of weaving in ring throstle
Rear roller is fed with the natural tension force of spinning, drawing, then the stretched straight parallel obtained by the drawing-off through apron roller and front roller is short
Fine yarn.Constitute left yarn 4 different with the respective fibre property of right yarn 5 or function, with different fiber mechanicses, heat conduction,
Property or the functions such as contact is conductive, absorption dyestuff.Such as rigid fiber (stainless steel fibre, copper fiber, silver fiber) is soft with commonly using
Property textile fabric (cotton fiber, wool fibre, silk fiber etc.), (carbon fiber, conduction that is gold-plated, silver-plated or aluminizing are high poly- for heat conducting fiber
Fibres etc.) with non-conductive fibre (conventional textile fabric etc.), excellent suction metachromia fiber (cotton fiber, wool fibre, viscose rayon etc.) with
Difference inhales metachromia fiber (such as polyester fiber, polypropylene fiber, nylon fibre, vinylon fibre, polyvinyl chloride fibre fiber).By certain compound ratio
The fineness or the fineness rove bar such as or not it is made, is obtained through described ring spinning frame drawing-off.RING SPINNING of the present invention is thin
Yarn machine refers to well known to a person skilled in the art various ring spinning frames, such as commercially available various ring spinning frames.
The present invention specific implementation step be：
Step 1) increase by a pair of the left bunchers 2 and the right side for controlling chopped fiber yarn to position on common ring throstle
Buncher 3.Rove bar on two rove cylinder with difference in functionality is fed from the rear roller of ring throstle, through rear roller with
Left yarn 4 and right yarn 5 are formed after two grades of drawing-offs of middle roller and middle roller and front roller.The ring throstle will be passed through
The left yarn 4 of stretched straight parallel is positioned through left buncher 2 after drawing-off, and will after the ring throstle drawing-off stretched straight parallel
Right yarn 5 through right buncher 3 position after, with a determining deviation feed front roller nip 9；
Step 2) when described left yarn 4 and right yarn 5 are exported from front roller nip 9, it is preceding in its natural convergent point A
After move U-shaped pin 1, make nature convergent point A be located at U-shaped pin 1 central point；
Step 3) the U-shaped pin 1 cross A points left and right translation line 8 on make periodically or non-periodically, determine frequency or frequency conversion
The left and right movement of rate, when U-shaped center of pin is reaching B points (or C points), i.e., most left (right side) is held, left (right side) yarn is in line completely
When, right (left side) yarn implements maximum looping to left (right side) yarn, right (left side) yarn cladding completely is shown right (left side) palpus outside, thus
The outward appearance and contact action of the component of bar function or the right side (left side) yarn, the looping resultant yarn of left and right manifold type realize apparent or top layer
Function or constituent along yarn direction of principal axis occur couple gradual change function spin.
According to described mechanism and its method for coupling looping composite spinning, to different fibers and the rove of different composite ratio
Bar, in different composite spinning technological parameters, i.e., under the distance between axles of two short fine yarns, the spinning twist, ingot speed, carries out actual spinning
With the coverage rate (c of resultant yarn S/S Compound spinning gradual change yarns4, c5, c4/5) and cover than (r4, r5), and resultant yarn the index of quality, i.e.,
Yarn unevenness and tensile property judge, to show the validity and advantage of mechanism selected by the present invention and method.Design parameter and
As a result it is listed in the rove explanation and S/S composite spinnings parameter and spinning yarn quality index of each embodiment of detailed table.
The coverage rate of gained gradual change yarn is：Coverage rateI.e. Its
Middle L4For the overlay length of left yarn 4 in Fig. 5；L5For the overlay length of right yarn 5 in Fig. 5；L4+L5=LTFor Cycle Length, see
Geometrical relationship shown in Fig. 5.
Cover and be than calculation formula：
Embodiment 1：
True qualities stainless steel fibre cylinder, each one of white cotton fibre tube are taken, is combined than being 50/50.Two beam rove are through buncher
Positioning and after gathering, with the natural tension force of drawing-off, 8mm spacing feeding front roller nip, in detail as shown in Figure 1.Two shafting fibers
Bar goes out after front roller nip, in twist factor αtexFor 340, ingot speed is to come together in A points, convergent point A naturally in the presence of 10500rpm
About 60 ° of convergence angle, on centerline.Mobile U-shaped pin, makes nature convergent point A be located at the central point of U-shaped pin.Form convergent point
Naturally the structure function yarn for mutually twisting looping is coupled.Then with the resultant yarn taper function waveform (trapezoidal wave) and wavelength (24m) of setting,
It is the gradual change yarn segment length L/8 that constant speed is moved to left that mobile U-shaped pin is left and right back and forth, make trapezoidal wave gradual change, i.e. trapezoidal wave；B points pause gradually
Become yarn segment length L/8；The gradual change yarn segment length L/8 that constant speed is moved to right；Return to the gradual change yarn segment length L/8 of A points pause；The gradual change that constant speed is moved to right
Yarn segment length L/8；The gradual change yarn segment length L/8 that C points pause；The gradual change yarn segment length L/8 that constant speed is moved to left；Return to the gradual change yarn of A points pause
Segment length L/8：Take the gradual change yarn section of B points, A points and C points to measure stainless steel fibre yarn 5 respectively and coat cotton fiber yarn 4 entirely；4/
5 yarns mutually twist the coverage rate c that (A points) and cotton fiber yarn 4 coat stainless steel fibre yarn 5 entirely5, c4/5, c4Value (is shown in Table 1).By
This is visible, and taper function effect of the invention and full cladding ability are excellent.And institute into taper function yarn in stainless steel fibre 5
Cladding is when outer, and taper function yarn is resilient, and case hardness is big, and thermal conductivity is good, and contact resistance is low；And be coated in cotton fiber 4
When outer, gradual change yarn is in rigidity, and yarn body soft surface, thermal insulation is good, and contact resistance is big.The yarn is embodied in heat conduction function and mechanics
Gradual differences in elasticity.
Embodiment 2：
Gold-plated dacron thread cylinder, each one of polyester cotton blending rove cylinder are taken, is combined than being 50/50.Two bundle fiber bodies are through buncher
Positioning and after gathering, with the natural tension force of drawing-off, 10mm spacing feeding front roller nip, in detail as shown in Figure 1.Two shafting fibers
Bar goes out after front roller nip, in twist factor atexFor 345, ingot speed is to come together in A points naturally in the presence of 11500rpm.Mobile U-shaped
Pin, makes nature convergent point A be located at the central point of U-shaped pin.Form convergent point and couple the structure function yarn for mutually twisting looping naturally.Then
With the resultant yarn taper function waveform (sine wave) and wavelength (16m) of setting, mobile U-shaped pin is left and right back and forth, make sine wave gradual change,
Moved to left to B points, moved to right to A points with sinusoidal waveform；Moved to right with sinusoidal waveform to B points, move to left and be back to A points：Take B points, A points
The full bag polyester cotton fiber strip 4 of gold-plated terylene tow 5 is measured respectively with the gradual change yarn section of C points；4/5 yarn mutually twist (A points) and
Polyester cotton fiber strip 4 coats the coverage rate c of gold-plated terylene tow 5 entirely5, c4/5, c4Value (is shown in Table 1).As can be seen here, it is of the invention
Taper function effect and full cladding ability are excellent.And institute is coated when outer into taper function yarn in gold-plated dacron thread 5, gradual change
Function yarn case hardness is larger, and gloss is strong, glittering, and contact resistance is low, and thermal conductivity is good；And coated outside in polyester cotton blending fiber 4
When, gradual change yarn is more soft, flicker free gloss and it is soft, contact resistance is small, and insulating properties is preferable.The yarn is embodied in metallic luster
Property and contact conducting function on gradual differences.
Embodiment 3：
Each one of extracting waste dacron thread cylinder, white cotton rove cylinder, is combined than being 50/50.Two bundle fiber bodies are through buncher
After positioning and gathering, front roller nip is fed with the natural tension force of drawing-off, 9mm spacing, in detail as shown in Figure 1.Two shafting ribbons
Go out after front roller nip, in twist factor αtexFor 320, ingot speed is to come together in A points naturally in the presence of 10000rpm.Mobile U-shaped
Pin, makes nature convergent point A be located at the central point of U-shaped pin.Form convergent point and couple the structure function yarn for mutually twisting looping naturally.Then
With the resultant yarn taper function waveform (frequency conversion triangular wave) and wavelength (64m) of setting, mobile U-shaped pin is left and right back and forth, make frequency conversion triangle
Ripple gradual change, i.e. frequency conversion triangular wave are the gradual change yarn segment length T that constant speed is moved to left1；The gradual change yarn segment length T that B points pause1；Constant speed is moved to right gradually
Become yarn segment length T1；Return to the gradual change yarn segment length T of A points pause1；The gradual change yarn segment length T that constant speed is moved to right1；The gradual change yarn section that C points pause
Long T1；The gradual change yarn segment length T that constant speed is moved to left1；Return to the gradual change yarn segment length T of A points pause1.Repeat after two circulations, constant speed is moved to left
Gradual change yarn segment length T2(=2T1)；The gradual change yarn segment length T that B points pause2(=2T1)；The gradual change yarn segment length T that constant speed is moved to right2(=
2T1)；Return to the gradual change yarn segment length T of A points pause2(=2T1)；The gradual change yarn segment length T that constant speed is moved to right2(=2T1)；C points pause gradually
Become yarn segment length T2(=2T1)；The gradual change yarn segment length T that constant speed is moved to left2(=2T1)；Return to the gradual change yarn segment length T of A points pause2(=
2T1).The yarn is carried out using same dyestuff to contaminate.The gradual change yarn section of B points, A points and C points is taken to measure polyester filament beam 5 respectively
Full cladding cotton fiber yarn 4；4/5 yarn mutually twists the coverage rate c that (A points) and cotton fiber yarn 4 coat polyester filament beam 5 entirely5,
c4/5, c4Value (is shown in Table 1).As can be seen here, taper function effect of the invention and full cladding ability are excellent.And institute is into gradual change work(
Can yarn coated in dacron thread 5 when outer, yarn does not adsorb dyestuff and keeps primary colors, and case hardness is relatively large；And in cotton
Fiber 4 is coated when outer, yarn absorption dyestuff and it is aobvious dyed, and surface is relatively soft.The yarn is embodied in mechanical property
With the gradual differences in dyeability.
Embodiment 4：
Each one of black wool fibre rove cylinder, iridescent polyester filament cylinder is taken, is combined than being 65/35.Two bundle fiber bodies are passed through
The positioning of buncher and after gathering, with the natural tension force of drawing-off, 4mm spacing feeding front roller nip, in detail as shown in Figure 1.Two axles
Series fiber bar goes out after front roller nip, in twist factor αtexFor 360, ingot speed is to come together in A points naturally in the presence of 10500rpm.
Mobile U-shaped pin, makes nature convergent point A be located at the central point of U-shaped pin.Form convergent point and couple the structure function for mutually twisting looping naturally
Yarn.Then with the resultant yarn taper function waveform (composite wave) and wavelength (16m) of setting, mobile U-shaped pin is left and right back and forth, combine
Ripple gradual change, i.e., move to left to B points according to specific group multiplex, moves to right to A points；Moved to right with combined waveform to B points, move to left and be back to A
Point：The gradual change yarn section of B points, A points and C points is taken to measure the full bag iridescent terylene tow 4 of black wool fibre yarn 5 respectively；4/5 palpus
Bar mutually twists the coverage rate c that (A points) and iridescent terylene tow strip 4 coat black wool fibre yarn 5 entirely5, c4/5, c4Value (is shown in Table 1).
As can be seen here, taper function effect of the invention and full cladding ability are excellent.And institute into taper function yarn in terylene tow 4
Cladding is when outer, and yarn has high resiliency, and yarn body surface face is more endured with all one's will；And coated in wool fibre yarn 5 when outer, gradual change yarn tool
Have compared with low elasticity, modulus is higher, and yarn body surface face is more soft.Embody the yarn mechanics elasticity and contact comfort on gradually
Become difference.
The spinning parameters of each embodiments of table 1-
Claims (10)
1. a kind of mechanism of the taper function spinning of preposition mobile coupling looping, it is characterised in that including：
Left buncher (2) and right buncher (3) positioned at front roller nip (9) rear, parallel and respective fibre property or
The different left yarn (4) of function and right yarn (5) are positioned respectively through left buncher (2) and right buncher (3) or restriction yarn is equal
It is even with width and to gather, with determining deviation feeding front roller nip (9)；
Positioned at the U-shaped pin (1) that front roller nip (9) is anterior, left yarn (4) and right yarn (5) go out after front roller nip (9) certainly
Right convergent point (A) convergence, U-shaped pin (1) under generation and the control of executing agency excessively natural convergent point (A) left and right translation line
(8) make on periodically or non-periodically, determine the left and right movement of frequency or Frequency.
2. a kind of mechanism of the taper function spinning of preposition mobile coupling looping as claimed in claim 1, it is characterised in that institute
State and occur with executing agency including that can make the frequency generation of the left and right translation of the U-shaped pin (1) and the single board computer (11) of regulation and control and drive
The parallel moving mechanism (10) of the left and right translation of the U-shaped pin (1) is moved, parallel moving mechanism (10) is controlled by single board computer (11), to realize U-shaped
The movement of different the translation rules and frequency of pin (1), thus makes the mutual looping of left yarn (4) and right yarn (5) than generation pair
Answer the change of rule and frequency.
3. a kind of mechanism of the taper function spinning of preposition mobile coupling looping as claimed in claim 2, it is characterised in that institute
Stating parallel moving mechanism (10) includes affixed bar (101), translation sliding sleeve (102), flat motion bar (103) and motor (104), driving electricity
Machine (104) drives translation sliding sleeve (102) left and right translation on flat motion bar (103) under the control of the single board computer (11), described
U-shaped pin (1) is fixed on translation sliding sleeve (102) by affixed bar (101)；
The single board computer (11) includes frequency generator (111) and regulation and control chip (112), and frequency generator (111) is by regulation and control core
Piece (112) is controlled.
4. a kind of mechanism of the taper function spinning of preposition mobile coupling looping as claimed in claim 1, it is characterised in that institute
State U-shaped pin (1) position of the natural convergent point (A) is adjusted by moving forward and backward with change looping angle up to looping than it is presetting
It is whole.
5. a kind of mechanism of the taper function spinning of preposition mobile coupling looping as claimed in claim 1, it is characterised in that institute
It is bell shape to state left buncher (2) and/or the right buncher (3), and cross section is that circular, track type or kidney ellipsoid are logical
Road.
6. a kind of mechanism of the taper function spinning of preposition mobile coupling looping as claimed in claim 5, it is characterised in that institute
Stating left buncher (2) and the right buncher (3) has track type or kidney ellipsoid channel cross-section, the left yarn (4) and right palpus
Bar (5) is via the left buncher (2) and the right buncher (3) formation flat yarn, to increase cladding ratio.
7. a kind of a kind of spinning side of the mechanism of the taper function spinning of preposition mobile coupling looping based on described in claim 1
Method, it is characterised in that comprise the following steps
Step 1: double yarn feedings prepare：Two rove are fed by the rear roller of ring throstle, through rear roller and middle roller with
And middle roller turns into after parallel and flat left yarn (4) and right yarn (5) with the drawing-off of front roller, then respectively through left buncher
(2) and right buncher (3) positioning or flat yarn is limited uniformly with width and gathering, front roller nip is fed with a determining deviation
(9), wherein, left yarn (4) is different with right yarn (5) respective fibre property or function；
Step 2: moving-wire is determined in convergence naturally：Left yarn (4) and right yarn (5) go out after front roller nip (9), are converged naturally at it
Point (A) is converged, and moves forward U-shaped pin (1), and front and rear fine setting makes nature convergent point (A) be located at U-shaped pin (1) central point, it is determined that
The left and right translation line (8) of natural convergent point (A), wherein：The natural convergent point (A) is that left yarn (4) and right yarn (5) are natural
The minimum tension of convergence and most stable of convergent point；
Step 3: translation convergent point couples looping resultant yarn：U-shaped pin (1) is made periodically or aperiodic on left and right translation line (8)
Property, the left and right movement for determining frequency or Frequency, realize the gradual change yarn of function or component in outward appearance, wherein：
When U-shaped pin (1) center reaches high order end (B), left yarn (4) is in line, and right yarn (5) is implemented most to left yarn (4)
Big looping, make right yarn (5) cladding completely show outside, thus the outward appearance of right yarn (5) fibre property or right yarn (5) function with
Contact action, forms the looping resultant yarn (72) of left manifold type；
When U-shaped pin (1) center reaches low order end (C), right yarn (5) is in line, and left yarn (4) is implemented most to right yarn (5)
Big looping, make left yarn (4) cladding completely show outside, thus the outward appearance of left yarn (4) fibre property or left yarn (4) function with
Contact action, forms the looping resultant yarn (73) of right manifold type.
8. a kind of Yarn spinning method as claimed in claim 7, it is characterised in that in the step 3, pass through U-shaped pin (1)
Left and right translation, realizes left yarn (4)：The looping ratio of right yarn (5) changes between 0: 1~1: 0, i.e., coated completely by bag and completely
Between change；The fineness ratio of the left yarn (4) and the right yarn (5) changes between 30: 70~70: 30.
9. a kind of application of structure spinning mechanism as claimed in claim 1 or answering for Yarn spinning method as claimed in claim 7
With, it is characterised in that the function of occurring to couple gradual change along yarn direction of principal axis for apparent or top layer function or constituent is spinned,
With obtain thickness evenly, the higher taper function yarn of intensity.
10. a kind of application of the gradual change yarn obtained by Yarn spinning method as claimed in claim 7, it is characterised in that for straight
The fabric for weaving into special fade function block combination and grain effect is connect, and different parts have different senses of touch, or first use
Determine the yarn woven into fabric of component ratio but apparent content gradually variational, then give dyeing and obtain as gradient color color obtained it is special
The fabric of color and grain effect, and different parts have different senses of touch.
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