CN107034557A - The biserial apron yarn withdrawal device and its ring throstle and Yarn spinning method of a kind of spinning frame - Google Patents
The biserial apron yarn withdrawal device and its ring throstle and Yarn spinning method of a kind of spinning frame Download PDFInfo
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- CN107034557A CN107034557A CN201710327732.5A CN201710327732A CN107034557A CN 107034557 A CN107034557 A CN 107034557A CN 201710327732 A CN201710327732 A CN 201710327732A CN 107034557 A CN107034557 A CN 107034557A
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- roller
- apron
- yarn
- spinning frame
- jaw
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- 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
- D01H5/26—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by one or more endless aprons
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- 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
- D01H5/32—Regulating or varying draft
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- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A kind of biserial apron yarn withdrawal device of spinning frame, including：Preceding middle roller, preceding middle top roller, middle roller afterwards, middle top roller afterwards, lower Xiao, lower-left apron, bottom right apron, upper Xiao, upper left apron, upper right apron, the preceding middle roller of middle roller jaw right side jaw before constituting, in both preceding middle top rollers, at least one roller includes left side roller and right side roller, the roller roller arranged side by side relative to left side in right side is free to rotate, the left side jaw of preceding middle roller can clamp the apron up and down in respective jaw with right side jaw, biserial apron yarn withdrawal device coordinates with front roller, the apron arranged side by side of left and right two draws in yarn system, the front roller of preceding middle roller and drafter constitutes the main drawing area of drafter, main drawing area gripping fibers are equal with the roller spacing for drawing fiber, so as to the row apron of left and right two for ensureing biserial apron yarn withdrawal device draw the friction field that yarn system formed to rove be distributed it is similar.
Description
Technical field
The present invention relates to a kind of biserial apron yarn withdrawal device of spinning frame, and in particular to using biserial apron yarn withdrawal device
Ring throstle and Yarn spinning method.
Background technology
RING SPINNING is traditional spinning technique with one-hundred-year history, and the active demand of technological innovation, patent are also faced now
201210206260.5, " a kind of color spun yarn method of spinning frame proparea segmentation section and drafter " proposes a kind of by two rove
Controlled respectively by coaxial combination roller, Shift speed segmentally feeding front roller, formation has is distributed with difference on length of yarn direction
The spun yarn of length, different components than combination or different color combination；Afterwards, patent 201480019063.X is based on this thinking, carries
Go out a kind of " drafting system of spinning machine ", this two kinds of technologies are the same yarns of production, are cut both ways, and former approach is used
The middle roller of coaxial configuration control two it is arranged side by side draw yarn apron, the roller clamping spacing of the main drawing area of drafter is identical,
It is adapted with the fibre length of spun rove, mechanism is similar to the friction circle distribution produced to two rove, can control well
The drawing-off of rove processed, it is ensured that two slightly obtain similar drawing-off control, and yarn evenness uniformity is secure, but processes essence to parts
Degree requires high, and scrap build is expensive, and later approach controls two aprons arranged side by side using front and rear roller, and mechanism is simple, if
Standby cost is low, but the roller clamping spacing of the main drawing area of two aprons arranged side by side is inconsistent, for leading for identical category rove
Stretch, in two apron main drawing areas arranged side by side, the friction circle distributional difference that mechanism is produced to two rove is big, it is impossible to ensure two
Rove obtains similar drawing-off, under Shift speed segmentally operating condition, yarn segmentation junction, details is also easy to produce, especially in segmentation
In the case of dead time length, the boot state of long apron guiding rove can be worse, and broken end quantity can be caused drastically to increase when serious
Plus, therefore, deficiency of the patent 201610592045.1 specifically designed for the technology, proposes the one of " drafting system for being used for spinning frame "
Serial indemnifying measure, but these indemnifying measures, can not reach the control effect of the first technical scheme, and its defect is deposited all the time
；Patent 201410301121.X, it is proposed that " a kind of SEILE textile resultant yarn method, device and the yarn of difference in length fiber yarn
Line ", the technical scheme, by the rove of two different length classifications through roller drafting mechanism parallel drafting, forms long and short fiber and answered
Yarns, wait the color spinning of line density section, the exploitation of difference in length silvalin composite spinning these spinning techniques, are RING SPINNING production
Space has been expanded in product exploitation, also have found a direction for the development of RING SPINNING technology, but these technologies are needed from single product
Ask as starting point, different products have particular/special requirement to the mechanical structure and parameter of equipment, and the technology of individual event is due to being set
The limitation of standby particularity, the popularization of new technology receives limitation with using, and it is multi-functional that market needs exploitation to possess, suitable for a variety of spies
Different processing method, with wide utilization, comprehensive, inexpensive innovative means.
The content of the invention
It can be realized there is provided one kind it is an object of the invention to the defect for above-mentioned spinning frame biserial apron yarn withdrawal device
Roller is equidistantly clamped and the spinning frame biserial apron yarn withdrawal device for the reduction device fabrication cost that can simplify the internal structure of an organization.
Draw yarn dress it is another object of the present invention to provide a kind of double aprons with the roller spacing clamping such as achievable
The color spinning frame of ring ingot section put.
Draw yarn dress it is yet a further object of the present invention to provide a kind of double aprons with the roller spacing clamping such as achievable
The multi-functional ring spindle spinning frame put.
A further object of the present invention is to provide a kind of production method of section coloured yarn.
In order to solve the defect of spinning frame biserial apron yarn withdrawal device, above-mentioned purpose, the technical side that the present invention takes are reached
Case is as follows：
A kind of biserial apron yarn withdrawal device of spinning frame, including：Preceding middle roller, preceding middle top roller, rear middle roller, it is rear on
In roller, lower Xiao, lower-left apron, bottom right apron, upper Xiao, upper left apron, upper right apron, each spindle position, lower-left apron suit
On preceding middle roller and lower Xiao, bottom right apron across preceding middle roller, be sleeved on rear middle roller with lower Xiao, left and right two hypodermises
Arranged in parallel is enclosed, is tensioned by leather ring tension frame, before upper left apron is sleeved on middle top roller and upper Xiao, after upper right apron is sleeved on
On middle top roller and upper Xiao, in arranged in parallel, the upper leather ring of left and right two different girths, shared upper Xiao, left and right, upper,
Lower four aprons constitute two aprons arranged side by side in left and right and draw yarn system, corresponding preceding middle roller jaw be divided into left side jaw with
In right side jaw, above-mentioned biserial apron yarn withdrawal device, constitute the preceding middle roller of middle roller jaw before each spindle position, it is preceding in upper sieve
Draw in the two, at least one roller is combined by left side roller with right side roller, right, left side roller side by side, with or so simultaneously
Row two aprons draw yarn system one-to-one corresponding, right side roller be relative to left side roller it is free to rotate, preceding middle roller
Left side jaw can clamp the apron up and down in respective jaw with right side jaw so that biserial apron yarn withdrawal device is in drafter
In when coordinating with front roller, region constitutes the main drawing area of drafter, main drawing area inner clip between preceding middle roller and front roller
It is equal with the roller spacing for drawing fiber to hold fiber, so as to ensure that the row apron of left and right two of biserial apron yarn withdrawal device draws yarn system
Friction field distribution to rove formation is similar, in biserial apron yarn withdrawal device, the left and right that left and right, upper and lower four aprons are constituted
Two aprons arranged side by side draw yarn system, and the upper and lower apron width that right side apron draws yarn system draws more than or equal to left side apron
The upper and lower apron width of yarn system, measure, purpose and the effect of the technical program：Before composition on the right side of middle roller above and below jaw
In roller, at least one roller is separated with the roller of left side jaw, can freely be turned round, and jaw is clamped with left side on the right side of middle roller before making
When mouth is equally clamped to apron, middle roller is to the drive control of right side apron after not influenceing, the shadow also not rotated by preceding middle roller
Ring, right side jaw to the apron effect in jaw is pressed from both sides without holding, and realizes that the biserial apron independently driven in forward and backward middle roller draws
In yarn feeding device, the main drawing area for the rove that two aprons draw yarn system is between front roller and preceding middle roller, can be in technique
Fiber in upper guarantee rove is drawn in similar friction field state, to ensure identical fibre length classification, office
The rove drawn in two aprons of biserial apron yarn withdrawal device in yarn system can obtain uniform drawing-off and rational technology controlling and process.
Further, in biserial apron yarn withdrawal device, preceding middle top roller is coaxial double laura structures, coaxial pair of described sieve
The preceding middle top roller of pull-up structure, corresponding to each spindle position, including：Middle top roller before middle top roller, right side before left side, it is preceding on
Middle top roller is arranged on same preceding middle top roller axle by bearing side by side with middle top roller before right side before roller shaft, left side, left
Side can be alone outside middle top roller before middle top roller before axle revolution, left side and right side with two, right side preceding middle top roller arranged side by side
Circular diameter is identical, and upper left apron is enclosed on before left side on middle top roller, and upper right apron crosses middle top roller before right side, in applying for reel cage
Middle top roller constitutes middle top roller before equivalent clamping jaw, left side with preceding middle roller before middle top roller, right side before pressure, left side
Rotate, middle top roller is pressed from both sides without holding to right side apron before right side, turn with the motion of right side apron with the rotation of preceding middle roller
It is dynamic.
Further, in biserial apron yarn withdrawal device, preceding middle roller is overall axle construction or preceding middle roller is coaxial pair
Laura structure or preceding middle roller are thimble structures, and described overall axle construction is the roller of conventional form, and described is coaxial double
The preceding middle roller of laura structure, in each spindle position, the composition of preceding middle roller includes：Middle sieve before middle roller, right side before left side
Draw, middle roller is arranged side by side before middle roller, right side before left side and is on same axial line, middle roller and middle sieve before right side before left side
Drawing outside diameter is identical, and middle roller is rotated and rotated with preceding middle roller before left side, and middle roller is the roller of kink before right side, and it can
Freely turned round around axial line, described thimble structure, each spindle position, middle roller is that an endoporus is more than preceding middle roller before right side
The annulus of outside diameter, before it is sleeved in the groove of middle roller axle, the wall thickness of annulus is preceding middle roller outer surface to groove-bottom
Depth, with the line of middle roller jaw one before ensureing, annulus is in same line with middle roller outer round surface before left side, and annulus can be preceding
Freely rolled on middle roller axle.
The present invention provides a kind of color spinning frame of ring ingot section, and the drafter of each spindle position is constituted, including：It is front roller, preceding
Top roller, biserial apron yarn withdrawal device, some horn mouths, described apron yarn withdrawal device include：Preceding middle roller, it is preceding in upper sieve
Drawing, rear middle roller, rear middle top roller, lower Xiao, lower-left apron, bottom right apron, upper Xiao, upper left apron, upper right apron, drafter
In, each roller is operated alone by a motor, and the moving law of motor is set by spinning frame Computerized controller
Programming Control, the color spinning frame of ring ingot section gather mechanism including negative pressure shape tube, grid ring, draw yarn guide wheel, it is characterized in that ring
The apron yarn withdrawal device of the color drafting mechanism of spinning machine of ingot section employs biserial apron yarn withdrawal device as claimed in claim 1, its
Preceding middle roller jaw can compress two aprons up and down arranged side by side in middle roller jaw simultaneously.
The present invention is also provided in a kind of multi-functional ring spindle spinning frame, the drafter of multi-functional ring spindle spinning frame, each
The drawing-off composition component of spindle position, including it is front roller, front upper roller, biserial apron yarn withdrawal device, rear roller, rear top roller, some
In horn mouth, drafter, each roller is operated alone by a motor, and the moving law of motor is by spinning frame computer
The programming Control that cyclelog is set, the mechanism that gathers of multi-functional ring spindle spinning frame includes negative pressure shape tube, grid ring, draws yarn
Guide wheel, it is characterized in that the apron yarn withdrawal device of multi-functional ring spindle spinning frame drafter employs as claimed in claim 1 pair
Row apron yarn withdrawal device, its preceding middle roller jaw can compress two aprons up and down arranged side by side in middle roller jaw simultaneously, meanwhile, lead
Stretching mechanism can be by changing preceding middle top roller, and the left and right sides roller outside diameter of middle top roller before changing changes in same spindle position,
Preceding middle roller jaw draws the clamp position of yarn system to left and right two aprons arranged side by side, two aprons arranged side by side is drawn yarn system,
Roller clamping spacing identical main drawing area can be turned into, and roller can be turned into and clamp the different main drawing area of spacing, be applicable not
With the roving-drafting of fibre length category combinations, multi-functional machine target is realized.
Further, multi-functional ring spindle spinning frame, the yarn guide pulley surface linear velocity of drawing for gathering mechanism can adjust, and yarn is drawn on right side
During system drawing-off cotton rove, draw the linear resonance surface velocity that yarn guide pulley surface linear velocity is equal to or more than front roller, yarn is drawn on right side
During system drawing-off cotton rove, draw the linear resonance surface velocity that yarn guide pulley surface linear velocity is equal to or less than front roller.
Further, multi-functional ring spindle spinning frame, corresponding to biserial apron yarn withdrawal device, rove feeding point is in preceding middle sieve
After drawing, rear middle roller, rear roller, any combination and increase and decrease rove, by independent control and sectional variable speed drives roller, change
Become spinning color with or composition change combine.
Further, in the color spinning frame of ring ingot section or multi-functional ring spindle spinning frame drafter, each roller is by one
Platform motor independently drives, the programming Control that the moving law of motor is set by spinning frame Computerized controller, the operating of roller
Can continuously constant revolution or segmentation change speed rotate, two rove can individually drawing-off or according to arbitrary proportion be combined lead
Stretch or according to any segmentation control with changed scale combination drawing-off, described independent drawing-off refer to feeding two rove can with a feeding,
A piece stopping, and the feeding of two rove and halted state are in spinning process, can automatically switch by the program of technique initialization, institute
The arbitrary proportion composite drafting stated be two rove simultaneously drawing-off when, respective drafting multiple can independent setting, described is any
Be segmented control with changed scale combination, be two rove drafting multiple in spinning process, can by technique initialization program, automatic segmentation
Switching, change.
Further, the color spinning frame of ring ingot section or multi-functional ring spindle spinning frame, the Computerized controller of its spinning frame
By controlling the rotation speed change of driving roller motor, the fiber strip amount after the drawing-off of each ingot front roller output is controlled to keep permanent
Measure or be segmentation variable.
Further, the color spinning frame of ring ingot section or multi-functional ring spindle spinning frame can additional filament feeding device, in reel cage
Upper increase filament yarn tension control device and long filament positioning guide wheel, feed one or more long filament, with long filament and long fibre, short fibre
The spinning mechanism of dimensional difference complex function.
The present invention provides a kind of section coloured yarn production method, on spinning frame, two same or like fibre length classifications
Drafter of the rove feeding with the biserial apron yarn withdrawal device as described in right 1, preceding middle sieve of biserial apron yarn withdrawal device
In drawing and both preceding middle top rollers, at least one roller is combined by left side roller with right side roller, the machine of drafter
Tool is configured to be set with technique, and middle roller jaw simultaneously clamps on two double aprons arranged side by side in jaw before making, and keeps two aprons
The roller for drawing in yarn system, constituting main drawing area clamps spacing unanimously, so as to control the rove in two double aprons arranged side by side in master
During draw zone drawing-off, the fiber in rove obtain with fibre length be adapted distribution friction field control, equably drawing-off with
Stable gripping, with the Computerized controller of spinning frame by technological design, programming Control motor operation rule, by preceding middle roller
Two aprons are driven to draw yarn system, two rove Shift speed segmentallies of guiding, feeding front roller respectively with rear middle roller.
The beneficial effect that technical solution of the present invention is realized：
Existing ring throstle can only meet the yarn production of conventional variety, and the ring spinning continued to bring out in recent years
New technology, its each single item technology has the requirement special to equipment, the increase of equipment investment cost that its particularity can be caused or
The quality of resultant yarn can be influenceed, so as to limit promoting the use for new technology, the present invention propose one kind can realize etc. roller spacing clamp,
The spinning frame biserial apron yarn withdrawal device for the reduction device fabrication cost that can simplify the internal structure of an organization again, and draw yarn dress with this biserial apron
The color spinning frame of ring ingot section and multi-functional ring spindle spinning frame put, can with it is very convenient, neatly adjustment apron draw yarn system to thick
The control of yarn, makes the drafter of its spinning frame be adapted to a variety of rove combinations and is combined with drawing-off mode, and can keep technique
The optimization of parameter, integrates multinomial spinning new technology, and multi-functional machine reduces the cost of application of new technology, new for spinning
Product development provides the foundation condition.
Brief description of the drawings
Fig. 1 is a kind of side schematic view of the biserial apron yarn withdrawal device of spinning frame of the invention；
Fig. 2 for a kind of biserial apron yarn withdrawal device of spinning frame of the invention K to schematic diagram；
Fig. 3 is middle top roller structural representation before a kind of multi-functional ring spindle spinning frame drafter of the invention；
Fig. 4 (a) is that middle roller is coaxial double laura structures before a kind of multi-functional ring spindle spinning frame drafter of the invention
When a kind of structural representation；
Fig. 4 (b) is that middle roller is coaxial double laura structures before a kind of multi-functional ring spindle spinning frame drafter of the invention
When another structural representation；
Fig. 4 (c) be before a kind of multi-functional ring spindle spinning frame drafter of the invention middle roller for thimble structure when show
It is intended to；
Fig. 5 is a kind of schematic diagram of color spinning frame of ring ingot section with biserial apron yarn withdrawal device of the present invention of the present invention；
Fig. 6 (a) is multi-functional for a kind of color spinning frame of ring ingot section with biserial apron yarn withdrawal device of the present invention of the present invention
The spinning schematic diagram of ring throstle；
Fig. 6 (b) is multi-functional for a kind of color spinning frame of ring ingot section with biserial apron yarn withdrawal device of the present invention of the present invention
Another spinning schematic diagram of ring throstle；
Fig. 7 is the schematic diagram of the preceding middle roller jaw of existing biserial apron yarn withdrawal device；
Embodiment
Technical scheme is described in further detail below in conjunction with drawings and examples
As shown in Figure 1 and Figure 2, the biserial apron yarn withdrawal device of a kind of spinning frame, each spindle position one group of biserial apron of correspondence
Yarn withdrawal device, biserial apron yarn withdrawal device includes：Preceding middle roller 20, preceding middle top roller 21, rear middle roller 30, rear middle top roller
31st, lower Xiao 241, lower-left apron 231, bottom right apron 232, upper Xiao 242, upper left apron 233, upper right apron 234, lower-left apron
231 be sleeved on before middle roller 20 and lower Xiao upper 241, bottom right apron across preceding middle roller 20, be sleeved on rear middle roller 30 and lower Xiao
On 241, left and right two lower apron arranged in parallel are tensioned by leather ring tension frame, and upper left apron 233 is sleeved on preceding middle top roller 21
With on upper Xiao 242, upper right apron 234 is sleeved on rear middle top roller 31 and upper Xiao 242, in arranged in parallel, left and right two differences
The upper leather ring of girth, shares upper Xiao 242, and left and right, upper and lower four aprons constitute two or so aprons arranged side by side and draw yarn system
In system, biserial apron yarn withdrawal device, two or so aprons arranged side by side draw yarn system, and right side apron draws the upper and lower apron of yarn system
Width draws the upper and lower apron width of yarn system more than or equal to left side apron.
As shown in figure 3, middle top roller 21 includes before the preceding middle top roller 21 of coaxial double laura structures, coaxial double laura structures
Before left side before middle top roller 211, right side before middle top roller 212, preceding middle top roller axle 215, left side before middle top roller 211 and right side
Middle top roller 212 is arranged on same preceding middle top roller axle 215 by left side bearing 213, right side bearing 214 side by side, same
In spindle position two side by side, can pivoting alone preceding middle top roller, can be with when each acting on an apron and drawing yarn system
Apron is clamped simultaneously, and does not influence the respective motion of two aprons arranged side by side, and two coaxial, arranged side by side preceding middle top rollers are clamped simultaneously
Apron, can form the draw zone of identical roller spacing between front roller and preceding middle roller.
Meanwhile, the preceding middle top roller 21 in biserial apron yarn withdrawal device is, its left side different replaceable by technological requirement
Preceding middle top roller 211 has different collocation, the preceding middle top roller of different-diameter collocation from the diameter of middle top roller before right side 212
21, different jaws can be formed with preceding middle roller 20 and combined, so that apron draws the rove main drawing area in yarn system on the right side of changing,
Make in biserial apron yarn withdrawal device, the apron of left and right two draws yarn system formation difference, is led with the rove for adapting to different fibre lengths
Stretch.
It is the preceding middle roller 20 of coaxial double laura structures as shown in Fig. 4 (a), corresponding to each spindle position, coaxial double rollers
The composition of the preceding middle roller 2 of structure, including：Middle roller 203, left side before middle roller 202, right side before preceding middle roller axle 201, left side
Before middle roller 202 is fixed before preceding middle roller 202, left side on middle roller axle 201, middle roller 203 and middle roller before left side before right side
202 side by side, before right side middle roller 203 be kink on preceding middle roller axle, can freely turn round.
The preceding middle roller 20 of coaxial double laura structures, to realize has a roller that can freely turn round in each spindle position,
Its structure has a variety of, such as shown in Fig. 4 (b), before being another structure type of the preceding middle roller 20 of coaxial double laura structures, left side
Middle roller 202a is integral with preceding middle roller axle 201a, and middle roller 203a is open loop type elastic circular ring before right side, and its annulus can
Elasticity open afterwards, be inlaid in before middle roller axle 201a groove in, can freely be turned round on axle.
As shown in Fig. 4 (c), preceding middle roller 20 is the schematic diagram of thimble structure, corresponding to each spindle position, preceding middle roller 20
Right side before middle roller 203b be annulus that an endoporus is more than roller outside diameter, before being directly sleeved on middle roller axle, its with
Middle roller 202b is arranged side by side before left side, in the rolling groove in preceding middle roller axle 201b, at jaw, annulus and middle roller before left side
202b outer round surface is in same line.
In biserial apron yarn withdrawal device, preceding middle roller jaw is divided into left side jaw and right side jaw, and right side apron is sleeved on
Afterwards on middle roller, then before constituting on the right side of middle roller jaw in the preceding middle roller of jaw, both preceding middle top rollers, at least one sieve
Drawing includes left side roller and right side roller, and the roller roller arranged side by side relative to left side in right side is free to rotate, that is,
Say, before constituting on the right side of middle roller in the upper bottom roll of jaw, at least one roller is at the roller that can freely turn round, preceding middle roller
Draw the centre position of yarn system in right side apron, sieve that can be freely turned round due at least one in the upper bottom roll of right side jaw
Draw, left side jaw and the right side jaw of preceding middle roller can clamp the apron up and down in respective jaw, the right side pincers of preceding middle roller
When mouth is in clamped condition to the apron in jaw, motion of the right side apron under the driving of middle rear roller, biserial skin will not be prevented
Enclose yarn withdrawal device with front roller to coordinate, the apron arranged side by side of left and right two draws in yarn system, preceding sieve of preceding middle roller and drafter
The main drawing area for constituting drafter is drawn, main drawing area gripping fibers are equal with the roller spacing for drawing fiber, so as to ensure double
It is similar that row apron yarn withdrawal device draws the friction field distribution that yarn system formed to rove to the row apron of left and right two.
When the upper bottom roll of jaw is using the roller that can freely turn round on the right side of preceding middle roller, then before preferably avoiding
Middle roller jaw produces to apron motion and uses the roller that can freely turn round, roller nip in jaw on the right side of obstruction, preceding middle roller
While producing clamping action to the apron in jaw, apron is not hindered to pass through from jaw, and it is thick between apron up and down
Fiber in yarn is to be moved relative to adjacent fibre and apron, so that, at jaw, apron is to rove on the right side of preceding middle roller
The action effect of clamping is similar to normal jaw.
Embodiment one
As shown in Fig. 1, Fig. 3, Fig. 5, a kind of color spinning frame of ring ingot section of the invention, corresponding to the drafter of each spindle position
Composition, includes front roller 10, front upper roller 11, biserial apron yarn withdrawal device, left side horn mouth 61, right side horn mouth 62, institute
The apron yarn withdrawal device stated includes：Preceding middle roller 20, preceding middle top roller 21, rear middle roller 30, rear middle top roller 31, lower Xiao 241,
In lower-left apron 231, bottom right apron 232, upper Xiao 242, upper left apron 233, upper right apron 234, drafter, drafter
In, each roller is operated alone by a motor, and the moving law of motor is set by spinning frame Computerized controller
Programming Control, ring throstle gather mechanism including negative pressure shape tube 50, draw yarn guide wheel 51, grid ring 52；Ring ingot section is color
The apron yarn withdrawal device of drafting mechanism of spinning machine using biserial apron yarn withdrawal device as shown in Figure 1 and Figure 2, wherein, it is preceding in upper sieve
Drawing 21 to use before coaxial double laura structures, coaxial left side, the diameter of middle roller 203 is identical before middle roller 202, right side, it is ensured that left
In right two aprons arranged side by side, the roller spacing of rove main drawing area is consistent, when spinning the rove of identical fibre length classification, energy
Ensure similar to the friction field distribution of roving fibers in two aprons arranged side by side, during spinning, rove first1, rove first2It is long for fiber
Spend classification identical, color or the different rove of fibrous fraction, rove first1Fed after preceding middle roller, rove first2From rear middle sieve
Fed after drawing, the drafting system of two rove is independent, is run by Computerized controller controlled motor Shift speed segmentally, you can raw
Produce section coloured yarn.
Embodiment two
As shown in Fig. 1, Fig. 6 (a), a kind of multi-functional ring spindle spinning frame of the invention, the drafting machine of multi-functional ring spindle spinning frame
Structure include front roller 10, front upper roller 11, preceding middle roller 20, preceding middle top roller 21, preceding middle roller 20, preceding middle top roller 21, after
Middle roller 30, rear middle top roller 31, lower Xiao 241, lower-left apron 231, bottom right apron 232, upper Xiao 242, upper left apron 233, the right side
Upper leather ring 234, apron bottom plate 243, rear roller 40, rear top roller 41, rear horn mouth 63；Multi-functional ring spindle spinning frame drafting machine
The apron yarn withdrawal device of structure employs biserial apron yarn withdrawal device as shown in Figure 1 and Figure 2, wherein, preceding middle top roller 21 can be more
Change, it is cylindrical less than middle top roller 211 before left side straight from the outside diameter of middle top roller 212 before the right side of preceding middle top roller 21
Footpath, that is to say, that middle top roller 212 and preceding middle roller 20 are to bottom right apron before the preceding use of middle top roller 21 ladder roller, right side
232 do not produce clamping action with upper right apron 234, meanwhile, install apron bottom plate additional between preceding middle roller 20 and rear middle roller 30
243, the varying height positions of apron bottom plate 243, in drafter, each roller is operated alone by a motor, electricity
The programming Control that the moving law of machine is set by spinning frame Computerized controller, the mechanism that gathers of ring throstle includes drawing yarn
Guide wheel 511, grid ring 521, negative pressure shape tube 501, because the outside diameter of middle top roller 212 is small before the right side of preceding middle top roller 21
In the outside diameter of middle top roller before left side 211, right side apron draws yarn system rove main drawing area and is extended down to rear middle roller jaw, right side
Apron draws friction field distribution of the yarn system to roving fibers and adjusted by the height and position of apron bottom plate 243, the skin of left and right two
Circle draws yarn system formation difference, and biserial apron yarn withdrawal device adapts to the roving-drafting of different fibre lengths, during spinning, rove first1
For short-staple length rove, rove second1For wool type fiber length rove, rove first1It is continuously fed into from rear roller or the past
Middle roller is continuously fed into, rove second1It is continuously fed into from rear roller, drafter can be while two kinds of different length type of fibers of drawing-off
Rove, realize fibre length differentiation composite spinning.
Embodiment three
As shown in Fig. 6 (b), the apron yarn withdrawal device of multi-functional ring spindle spinning frame drafting mechanism of spinning machine is used such as Fig. 1 institutes
The biserial apron yarn withdrawal device shown, wherein, preceding middle top roller 21 uses middle roller before coaxial double laura structures, coaxial left side
202nd, the outside diameter of middle roller 203 is identical before right side, and apron is simultaneously clamped in preceding middle sieve jaw, it is ensured that the skin arranged side by side of left and right two
In circle, the roller spacing of rove main drawing area is consistent, when spinning the rove of identical fibre length classification, can ensure two side by side
Similar to the friction field distribution of roving fibers in apron, each roller is operated alone by a motor, the fortune of motor
The programming Control that professional etiquette rule is set by spinning frame Computerized controller, the mechanism that gathers of ring throstle includes drawing yarn guide wheel
51st, grid ring 52, negative pressure shape tube 53, during spinning, rove first1, rove first2It is identical for fibre length classification, color or fiber
The different rove of composition, rove first1From the feeding of preceding middle roller, rove first2From rear roller feeding, the drafting system of two rove is only
It is vertical, run by Computerized controller controlled motor Shift speed segmentally, you can production section coloured yarn.
Multi-functional ring spindle spinning frame, for the roving-drafting of different fibre length classifications, that gathers mechanism draws yarn guide wheel
Rate request differs, and gathers mechanism and draws the linear resonance surface velocity of yarn guide wheel by changing the front upper roller and draw yarn that different gears are arranged in pairs or groups
The sub-assembly or change front upper roller outside diameter of guide wheel are combined with drawing yarn guide wheel outside diameter, ratio of regulating the speed, and right side is drawn
During yarn system drawing-off cotton rove, it can select and draw the group that yarn guide pulley surface linear velocity is equal to or more than front roller linear resonance surface velocity
Component, when yarn system drawing-off wool type rove is drawn on right side, can select and draw yarn guide pulley surface linear velocity equal to or less than front roller table
The sub-assembly of upper thread speed.
Multi-functional ring spindle spinning frame, corresponding to biserial apron yarn withdrawal device, rove feeding point is in preceding middle roller, rear middle sieve
Draw, rear roller, using change rove feeding point, increase and decrease rove feed radical, change rove combination, while passing through spinning frame computer journey
What sequence controller was set sets different programming Controls, and continuous or Shift speed segmentally drives roller, and this is relative to existing spun yarn
For machine, the with better function, performance that it possesses is more perfect, can obtain more spinning colors or composition change combination.
In the color spinning frame of ring ingot section or multi-functional ring spindle spinning frame drafter, each roller is only by a motor
Vertical driving, the programming Control that the moving law of motor is set by spinning frame Computerized controller, two rove are in drafter
In, with appropriate spinning, drawing path drawing-off, can obtain independent drawing-off or according to arbitrary proportion composite drafting or according to appoint
Meaning segmentation control with changed scale combination drawing-off, the continuous constant revolution of roller or segmentation change speed rotating technique, are to adopt extensively now
Technology.
The color spinning frame of ring ingot section or multi-functional ring spindle spinning frame, the Computerized controller of its spinning frame pass through control
Drive the rotation speed change of roller motor, control the fiber strip amount after the drawing-off of each ingot front roller output keep constant or
It is segmentation variable, is published technical method.
The drafter of the color spinning frame of ring ingot section or multi-functional ring spindle spinning frame of the present invention, it is compound with existing long filament
Spinning technique also can be combined, additional filament feeding device, increase filament yarn tension control device and long filament positioning guide wheel on reel cage,
One or more long filament is fed, with long filament and long fibre, the spinning mechanism of chopped fiber differentiation complex function.
As shown in fig. 7, be the preceding middle roller jaw of existing biserial apron yarn withdrawal device, due to preceding middle roller with before in upper sieve
Drawing is overall structure, and preceding middle top roller can only be designed to ladder roller, and the right side jaw of preceding middle roller is can not to clamp right side
Apron up and down, otherwise can cause the serious obstruction of right side apron motion, right side jaw can not clamp the apron up and down on right side,
Right side apron and the friction field distribution of the main drawing area of left side apron generate obvious difference, cause right side roving-drafting
Uniformity severe exacerbation, during Duan Caifang, produces obvious details, broken end is sharply increased when serious.
Claims (10)
1. a kind of biserial apron yarn withdrawal device of spinning frame, including：Preceding middle roller, preceding middle top roller, rear middle roller, it is rear in upper sieve
In drawing, lower Xiao, lower-left apron, bottom right apron, upper Xiao, upper left apron, upper right apron, each spindle position, lower-left apron is sleeved on
On preceding middle roller and lower Xiao, bottom right apron across preceding middle roller, be sleeved on rear middle roller with lower Xiao, left and right two lower aprons
Arranged in parallel, is tensioned by leather ring tension frame, before upper left apron is sleeved on middle top roller and upper Xiao, during upper right apron is sleeved on afterwards
On top roller and upper Xiao, in arranged in parallel, the upper leather ring of left and right two different girths shares upper Xiao, left and right, upper and lower
Four aprons constitute left and right two aprons arranged side by side and draw yarn system, and corresponding preceding middle roller jaw is divided into left side jaw and right
Side jaw, it is characterized in that in above-mentioned biserial apron yarn withdrawal device, constitute the preceding middle roller of middle roller jaw before each spindle position, it is preceding
In both middle top rollers, at least one roller is combined by left side roller with right side roller, right, left side roller side by side, with
Two arranged side by side aprons of left and right draw yarn system one-to-one corresponding, right side roller be relative to left side roller it is free to rotate, it is preceding in
The left side jaw of roller can clamp the apron up and down in respective jaw with right side jaw so that biserial apron yarn withdrawal device is being led
Stretch when coordinating in mechanism with front roller, region constitutes the main drawing area of drafter, dominant draft between preceding middle roller and front roller
Gripping fibers are equal with the roller spacing for drawing fiber in area, so as to ensure that the row apron of left and right two of biserial apron yarn withdrawal device draws
The friction field distribution that yarn system is formed to rove is similar.
2. the biserial apron yarn withdrawal device of a kind of spinning frame according to claim 1, it is characterized in that preceding middle top roller is same
The double laura structures of axle, the preceding middle top roller of described coaxial pair of laura structure, corresponding to each spindle position, including：In before left side
Middle top roller passes through bearing side by side with middle top roller before right side before middle top roller, preceding middle top roller axle, left side before top roller, right side
On same preceding middle top roller axle, left side can be turned round alone with two, right side preceding middle top roller arranged side by side around axle, left side
Preceding middle top roller is identical with middle top roller outside diameter before right side, and upper left apron is enclosed on before left side on middle top roller, upper right apron
Middle top roller before right side is crossed, under the pressure of reel cage, middle top roller is constituted with preceding middle roller before middle top roller, right side before left side
Middle top roller is rotated with the rotation of preceding middle roller before equivalent clamping jaw, left side, and middle top roller is to right side apron before right side
Folder is rotated without holding with the motion of right side apron.
3. the biserial apron yarn withdrawal device of a kind of spinning frame according to claim 1, it is characterized in that preceding middle roller is overall
Axle construction or preceding middle roller are that coaxially double laura structures or preceding middle roller are thimble structures, and described overall axle construction is
The roller of conventional form, the preceding middle roller of described coaxial pair of laura structure, in each spindle position, the composition bag of preceding middle roller
Include：Middle roller is arranged side by side before middle roller, right side before middle roller, left side before middle roller, right side before left side and is in same axial line
On, middle roller is identical with middle roller outside diameter before right side before left side, and middle roller is rotated and rotated with preceding middle roller before left side, right
Middle roller is the roller of kink before side, and it can freely be turned round around axial line, described thimble structure, each spindle position, before right side
Middle roller is the annulus that an endoporus is more than preceding middle roller outside diameter, before it is sleeved in the groove of middle roller axle, annulus
Wall thickness is depth of the preceding middle roller outer surface to groove-bottom, with the line of middle roller jaw one before ensureing, annulus and middle roller before left side
Outer round surface is in same line, and annulus can freely be rolled on preceding middle roller axle.
4. the biserial apron yarn withdrawal device of a kind of spinning frame according to claim 1, it is characterized in that left and right, upper and lower four
The apron arranged side by side of left and right two that apron is constituted draws yarn system, right side apron draw yarn system upper and lower apron width be more than or
Draw the upper and lower apron width of yarn system equal to left side apron.
5. a kind of color spinning frame of ring ingot section, the drafter composition of each spindle position, including：Front roller, front upper roller, biserial skin
Yarn withdrawal device, some horn mouths are enclosed, described apron yarn withdrawal device includes：Preceding middle roller, preceding middle top roller, rear middle roller, after
In middle top roller, lower Xiao, lower-left apron, bottom right apron, upper Xiao, upper left apron, upper right apron, drafter, each roller
All it is to be operated alone by a motor, the programming Control that the moving law of motor is set by spinning frame Computerized controller, ring
The mechanism that gathers of the color spinning frame of ingot section includes negative pressure shape tube, grid ring, draws yarn guide wheel, it is characterized in that the color spinning frame of ring ingot section is led
The apron yarn withdrawal device for stretching mechanism employs biserial apron yarn withdrawal device as claimed in claim 1, and its preceding middle roller jaw can
Two aprons up and down arranged side by side in middle roller jaw are compressed simultaneously.
6. in a kind of multi-functional ring spindle spinning frame, the drafter of multi-functional ring spindle spinning frame, the drawing-off composition of each spindle position
Component, including front roller, front upper roller, biserial apron yarn withdrawal device, rear roller, rear top roller, some horn mouths, drafter
In, each roller is operated alone by a motor, and the moving law of motor is set by spinning frame Computerized controller
Programming Control, multi-functional ring spindle spinning frame gather mechanism including negative pressure shape tube, grid ring, draw yarn guide wheel, it is characterized in that
The apron yarn withdrawal device of multi-functional ring spindle spinning frame drafter employs biserial apron as claimed in claim 1 and draws yarn dress
Put, its preceding middle roller jaw can compress two aprons up and down arranged side by side in middle roller jaw simultaneously, meanwhile, drafter can pass through
Middle top roller before changing, the left and right sides roller outside diameter of middle top roller before changing, changes in same spindle position, preceding middle roller jaw
Draw the clamp position of yarn system to left and right two aprons arranged side by side, two aprons arranged side by side is drawn yarn system, roller can be turned into
Spacing identical main drawing area is clamped, and roller can be turned into and clamps the different main drawing area of spacing, different fibre length classes are applicable
The roving-drafting not combined, realizes multi-functional machine target.
7. a kind of multi-functional ring spindle spinning frame according to claim 6, it is characterized in that gathers mechanism draws yarn guide pulley surface
Linear velocity can adjust, when yarn system drawing-off cotton rove is drawn on right side, draw yarn guide pulley surface linear velocity equal to or more than front roller
Linear resonance surface velocity, when yarn system drawing-off cotton rove is drawn on right side, draw yarn guide pulley surface linear velocity equal to or less than front roller
Linear resonance surface velocity.
8. a kind of multi-functional ring spindle spinning frame according to claim 6, it is characterized in that corresponding to biserial apron yarn withdrawal device,
Rove feeding point is after preceding middle roller, rear middle roller, rear roller, and any combination and increase and decrease rove by independent control and can divide
Section variable speed drives roller, change spinning color with or composition change combine.
9. a kind of multi-functional ring ingot described in a kind of color spinning frame of ring ingot section according to claim 5 or claim 6
Spinning frame, it is characterized in that in drafter, each roller is independently driven by a motor, and the moving law of motor is by spinning frame
The programming Control that Computerized controller is set, the operating of roller continuously constant revolution or segmentation can change speed rotation, two
Root rove can individually drawing-off or according to arbitrary proportion composite drafting or according to any segmentation control with changed scale combination drawing-off, it is described
Independent drawing-off refers to that two rove of feeding can be existed with a feeding, a stopping, and the feeding of two rove with halted state
In spinning process, it can automatically switch by the program of technique initialization, described arbitrary proportion composite drafting is two rove while leading
When stretching, respective drafting multiple can independent setting, described any segmentation control with changed scale combination, is that the drafting multiple of two rove exists
In spinning process, can by technique initialization program, automatic segmentation switching, change, the Computerized controller of spinning frame passes through
The rotation speed change of control driving roller motor, control the fiber strip amount after the drawing-off of each ingot front roller output keep constant,
Either it is segmented variable.
10. a kind of section coloured yarn production method, it is characterized in that on spinning frame, the rove of two same or like fibre length classifications is fed
Enter the drafter with the biserial apron yarn withdrawal device as described in right 1, the preceding middle roller of biserial apron yarn withdrawal device is with before
In both middle top rollers, at least one roller is combined by left side roller with right side roller, the mechanical arrangements of drafter
Set with technique, middle roller jaw simultaneously clamps on two double aprons arranged side by side in jaw before making, and keeps two aprons to draw yarn system
In system, the roller that constitutes main drawing area clamp that spacing is consistent, so as to control two rove side by side in double aprons in main drawing area
During drawing-off, the fiber in rove obtains controlling with the friction field that fibre length is adapted distribution, equably drawing-off and stabilization
Grip, with the Computerized controller of spinning frame by technological design, programming Control motor operation rule, by preceding middle roller with it is rear in
Roller drives two aprons to draw yarn system, two rove Shift speed segmentallies of guiding, feeding front roller respectively.
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| CN2017102433631 | 2017-04-05 | ||
| CN201710243363 | 2017-04-05 |
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| CN109338529A (en) * | 2018-07-14 | 2019-02-15 | 嘉兴学院 | A kind of biserial apron mechanism in spinning machine roller drafting device |
| CN110079907A (en) * | 2019-05-06 | 2019-08-02 | 滁州霞客环保色纺有限公司 | The three component complex yarns and its triple channel ring spinning apparatus and control method of a kind of bilayer looping structure negative poisson's ratio |
| CN111472075A (en) * | 2020-04-07 | 2020-07-31 | 浙江华孚色纺有限公司 | Blended spun yarn, production method thereof and fabric formed by same |
| CN114443299A (en) * | 2022-01-25 | 2022-05-06 | 东方电气集团东方电机有限公司 | Flexible automatic lamination system based on 5G communication and edge calculation |
| CN109338529B (en) * | 2018-07-14 | 2024-05-31 | 嘉兴学院 | Double-row apron mechanism in roller drafting device of spinning machine |
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| CN111472075A (en) * | 2020-04-07 | 2020-07-31 | 浙江华孚色纺有限公司 | Blended spun yarn, production method thereof and fabric formed by same |
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| CN114443299B (en) * | 2022-01-25 | 2023-04-07 | 东方电气集团东方电机有限公司 | Flexible automatic lamination system based on 5G communication and edge calculation |
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