CN106435860A - Processing device and method for performing single-yarn pre-twisting in Siro-spinning - Google Patents
Processing device and method for performing single-yarn pre-twisting in Siro-spinning Download PDFInfo
- Publication number
- CN106435860A CN106435860A CN201611093090.9A CN201611093090A CN106435860A CN 106435860 A CN106435860 A CN 106435860A CN 201611093090 A CN201611093090 A CN 201611093090A CN 106435860 A CN106435860 A CN 106435860A
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- China
- Prior art keywords
- twisting
- sliver
- roller
- friction roller
- point
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/02—Spinning or twisting machines in which the product is wound-up continuously ring type
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H7/00—Spinning or twisting arrangements
- D01H7/02—Spinning or twisting arrangements for imparting permanent twist
Abstract
The invention relates to a processing device for performing single-yarn pre-twisting in Siro-spinning and a processing method for performing single-yarn pre-twisting in Siro-spinning and based on the processing device. The processing device and method has the advantages that two groups of friction rotation roller devices vertical to a sliver transfer direction are added between a twisting convergent point and a front roller front jaw so as to solve problems in the Siro-spinning; the device adds false twist to single-yarn slivers through rotation, two single yarn is allowed to have sufficient pre-twist before twisting and plying by utilizing twist transfer, and twisting is performed on surface hairiness; vertical fluctuation degree of yarn sections, not controlled by external force, between the convergent point and a twisting device is reduced evidently under the support effect of the two groups of friction rotation rollers, and the yarn evenness of the Siro-spinning is increased favorably.
Description
Technical field
The present invention relates to a kind of single thread yarn pre-add false twisting during Siro-spinning to front roller output, realize reducing
End breakage rate, reduces resultant yarn filoplume, improves yarn strength and expand the adaptive device of converted productss.
Background technology
SEILE textile is a kind of Yarn spinning method spinning the yarn similar to ply yarn structure on traditional ring throstle.Two
The rove keeping a determining deviation, after spinning frame drawing-off, exports this two single thread yarns, single thread in final resultant yarn by front roller
Above carry a small amount of twist, similar strand.Therefore, Siro-spinning is used for substituting stock yarn product under many circumstances.And with stock
Yarn is compared, and its production advantage is, need not and twist with the fingers, and therefore technological process is short, can greatly shorten the production cycle, saves and produces energy
Source.
During Siro-spinning, equally exist some unfavorable factors.First, Siro-spinning is mutual by two weak twist rove
Centered on be rolled into, should during the filoplume on rove surface be involved in yarn body, but due to forming two rove of Siro-spinning
The twist is relatively low, therefore, although SEILE textile compares similar routine yarn in many aspects and has larger improvement, wool spinning to be really achieved
Single thread not starching is weaved, and still has certain distance；Secondly, during Siro-spinning, two yarns by front roller nip export to plus
Twist with the fingers during point produces and converge, because yarn is in uncontrolled state, the dither cycle of twisting balance is so that the twist of yarn
Direction constantly changes, and produces sizable change；Additionally, the unbalanced twist of yarn depends on the above yarn of convergent point
Moment of torsion and sth. made by twisting and when resultant yarn in balance between moment of torsion, therefore, for final products, two single twists of composition product
Adjustable extent is little；Finally, in SEILE textile technique, the drawing-off state of individual rovings is the twice of spun spun yarn number, so
Easily produce breakage phenomena in front roller nip to the sliver of twisting point section.
To sum up it is known that current SEILE textile is during spinning strand product, the subject matter existing is：1. with strand phase
Siro-spinning yet suffers from gap in filoplume, twist size and stability to ratio；2. the inherent characteristicses of SEILE textile technique lead to yarn
It is susceptible to break end before twisting point convergent point.
Content of the invention
It is an object of the invention to provide one kind reduces yarn chaeta plumage, details during Siro-spinning further, optimize bar
The device of evenness and the method using this device.
In order to achieve the above object, the technical scheme is that providing one kind carries out single thread in SEILE textile and twist in advance
Processing unit (plant) it is characterised in that include by driving means drive around own axis revolving roll, in the left and right of revolving roll
It is respectively provided on two sides with the left friction roller with its plane tangent and right friction roller, revolving roll, left friction roller and right friction roller are in triangle
Shape is arranged, revolving roll is tapered to be made between the outer circumference surface of revolving roll and the outer circumference surface of left friction roller and right friction roller respectively
Form a tapered region, the sliver of output moves to twisting convergent point F behind tapered region from front roller nip, sliver passes through
During tapered region, side is subject to the revolution friction of revolving roll to rotate around own axes, forms the twist, opposite side is subject to left friction roller
Or the rotation of the friction power-assisted sliver of right friction roller, and prevent from being squeezed in gap and produce fracture, meanwhile, sliver is also subject to wedge shape
The holding effect in area.
Preferably, the surface distributed of described left friction roller and/or described right friction roller has the long slot structure with inclination angle, long
The incline direction of slot structure is identical with the direction of rotation of sliver.
Preferably, in the flexible rubber ring of Surface coating of described revolving roll.
Preferably, described revolving roll, left friction roller and right friction roller be separately fixed at revolution roller bearing, left friction roll shaft and
On right friction roll shaft, left friction roll shaft and right friction roll shaft are each attached on set square, and revolution roller bearing passes through set square by institute
State driving means to drive.
Preferably, the D point from front roller nip for the described sliver and the output of E point, connect D point and described twisting convergent point F
Line segment DF be α with the angle of the line segment EF being connected E point and described twisting convergent point F；
Described left friction roll shaft and described right friction roller axisymmetrically configure in described revolution roller bearing oblique upper both sides, institute
State the central axis a of the left friction roll shaft and central axis b of described right friction roll shaft, the central axis with described revolution roller bearing
The straight line that c is projected in the plane that central axis a and central axis b are located becomes 1/2 α angle, and, central axis a and central shaft
Line b and described revolving roll are tangential on line segment A ' A " and line segment B ' B ".
Preferably, the point A ' in described line segment A ' A " is located at three quantiles near D point position for the line segment DF, line segment B ' B " in
Point B ' be located at line segment EF near point E position three quantiles.
Preferably, the radius of the upper section of described revolving roll is R2, and the radius of lower section is R3, the height of described revolving roll
For h2, the height of described left friction roll shaft and described right friction roll shaft is h1, then have：
Another technical scheme of the present invention be there is provided and a kind of carried out in SEILE textile based on above-mentioned processing unit (plant)
The processing method of the pre- twisting of single thread is it is characterised in that comprise the following steps：
After the jaw through front roller for the sliver exports, through tapered region, in this tapered region, the side of sliver and revolving roll table
Face contact, sliver rotates, meanwhile, the opposite side of sliver and left friction roller because of the revolution friction by revolving roll around own axes
And the surface contact of right friction roller, left friction roller and right friction roller have squint direction long with the rotating direction identical of sliver
Slot structure, on the one hand contributes to the rotation of sliver, on the other hand, prevents sliver to be squeezed among the gap between two rollers, sliver
It is provided with additional twist, due to the transmission effect of the twist, during two single thread sliver twisteds, transmission after going out tapered region
The twist is constantly twisted in the middle of overall yarn section.Therefore, in resultant yarn, single twist greatly increases, and makes product quality more level off to stock
Line.
Further, since the holding effect of tapered region, the week that sliver produces during moving can be alleviated to convergent point
Phase property is shaken；Due to the transmission effect of the twist, on the sliver of output at jaw, the twist is integrally all increased, and reduces at this
The probability of single thread yarn broken end in section.
Have problems in producing for Siro-spinning, the present invention between jaw, installs additional before twisting convergent point and front roller
One tangential velocity revolution roller arrangement vertical with sliver direction of transfer, and form tapered region respectively with two friction rollers.One side
Face, it is the additional false twisting of single thread sliver that this device passes through revolution, using the transmission of the twist, makes two single thread before twisting plying,
There is enough pre- amount of twist, and surface hairiness twisting is entered in yarn body；On the other hand, the holding effect in this two groups of tapered region
Under, the yarn section that do not controlled by external force between convergent point and twister, upper and lower degree of fluctuation is obviously reduced, beneficial to Siro-spinning
Yarn body uniformity coefficient.
Due to employing above-mentioned technical scheme, the present invention compared with prior art, has the following advantages that and actively imitates
Really：The present invention passes through to increase a set of friction slewing equipment on the basis of Siro-spinning device, increases the twist of single thread in resultant yarn,
Improve yarn quality.And utilize the holding effect of device and the transmission of the twist, improve sliver from front roller to convergent point it
Between the twist and reduce periodic jitter, reduce production process in broken end.
Brief description
Fig. 1 is technological process front view in the present invention；
Fig. 2 is special device front view in the present invention；
Fig. 3 is special device top view in the present invention；
Fig. 4 is revolving roll and revolution roller bearing front view in special device in the present invention；
Fig. 5 is geometrical relationship view in special device in the present invention.
Specific embodiment
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.It should be understood that
These embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that reading the present invention
After the content lectured, those skilled in the art can make various changes or modifications to the present invention, and these equivalent form of values equally fall
In the application appended claims limited range.
As shown in figure 1, being rear roller 1, drawing rollers 2, front sieve before the installation site of processing unit (plant) 4 of present invention offer
Draw 3, be broken end breaker 5, twizzle 6, bobbin 7, wire loop and just led 8, ring rail 9 after its installation site.Quantification of 4-
The rove of 8.5g/10m feeds from rear roller 1, and front roller to rear roller region total draft multiple is 25-55, draw zone in front and back
Ratch is respectively 45-65mm, 60-105mm.Rove distance from front roller 3 after drawing-off is D, E of 14-20mm
Leave at 2 points, converge in twisting convergent point F after the device 4 that the present invention provides.
As shown in Figures 2 and 3, the processing unit (plant) 4 that the present invention provides includes the left friction roller that surface has long slot structure 17
11st, surface has right friction roller 15 and the revolving roll 13 of long slot structure 17.Wherein, left friction roller 11 and 15 points of right friction roller
Tong Guo left friction roll shaft 10 not be fixed on set square 16 with right friction roll shaft 14, revolving roll 13 then passes through revolution roller bearing 12 and wears
After crossing set square 16, revolution is driven with the speed of 2000-3000r/min by driving belt.The groove number of long slot structure 17 is
30-50, left friction roll shaft 10 is 7mm with the radius r of right friction roll shaft 14, and left friction roller 11 with the radius R1 of right friction roller 15 is
12-14mm, height h1 is 8-10mm.
As shown in figure 4, revolving roll 13 is shaped as inverted-cone shape, the radius R2 of upper section is 12-14mm, the radius of lower section
For relation between R3, and R2 it is：In conjunction with Fig. 5, α be connect D point with twisting convergent point F line segment DF with
Connect the angle of E point and the line segment EF of twisting convergent point F.
The height of revolving roll 13 is h2,
In conjunction with Fig. 5, left friction roll shaft 10 and right friction roll shaft 14 are symmetrically arranged at revolution roller bearing 12 oblique upper both sides,
The left friction central axis a of the roll shaft 10 and central axis b of right friction roll shaft 14, is thrown with the central axis c of revolution roller bearing 12
Straight line in the plane that central axis a and central axis b are located for the shadow becomes 1/2 α angle, and central axis a and central axis b with
Revolving roll 13 is tangential on line segment A ' A " and line segment B ' B ".Point A ' in line segment A ' A " is located at line segment DF near three minutes of D point position
Point B ' in site, line segment B ' B " is located at three quantiles in line segment EF near point E position.
Sliver is from A ' A ", B ' B " from through being subject to revolving roll 13 and left friction roller 11, the acting on of right friction roller 15 simultaneously, enter
And produce and be rotarily formed the twist around own axes.
Three kind specific schemes are given below：
Embodiment 1
The regular roving feeding of feeding rear roller is 8g/10m.Siro-spinning machine is transformed using FA506.Front roller is to rear roller area
Domain total draft multiple is 55, and the ratch of draw zone is respectively 45mm, 60mm in front and back.After drawing-off, two single thread slivers from
Distance during front roller output is 14mm.Track DF, EF of two single thread is symmetrically intersected in twisting convergent point F, folder between the two
Angle α is 26 °.
In the present invention during special device, driving belt drives revolving roll to enter with the speed of 3000r/min to single thread sliver
Row revolution.In left and right friction roller, surface of friction roller groove number is 50, and radius R1 is 14mm, and height h1 is 8mm, left and right
The radius r of friction roll shaft is 7mm.
Revolving roll is shaped as inverted-cone shape, and upper radius R2 is 14mm, and when α is 26 °, lower radius R3 is 12mm, and high h2 is
7.8mm.
Spinning line density is 70tex, and twist factor is 280 Siro-spinning, and wherein single twist multiplier is 180.
Embodiment 2
The regular roving feeding of feeding rear roller is 6g/10m.Siro-spinning machine is transformed using FA506.Front roller is to rear roller area
Domain total draft multiple is 45, and the ratch of draw zone is respectively 55mm, 80mm in front and back.After drawing-off, two single thread slivers from
Distance during front roller output is 17mm.Track DF, EF of two single thread is symmetrically intersected in twisting convergent point F, folder between the two
Angle α is 32 °.
In the present invention during special device, driving belt drives revolving roll to enter with the speed of 2500r/min to single thread sliver
Row revolution.In left and right friction roller, surface of friction roller groove number is 40, and radius R1 is 13mm, and height h1 is 9mm, left and right
The radius r of friction roll shaft is 7mm.
Revolving roll is shaped as inverted-cone shape, and upper radius R2 is 13mm, and when α is 32 °, lower radius R3 is 10.5mm, high h2
For 8.6mm.
Spinning line density is 32tex, and twist factor is 320 Siro-spinning, and wherein single twist multiplier is 210.
Embodiment 3
The regular roving feeding of feeding rear roller is 4g/10m.Siro-spinning machine is transformed using FA506.Front roller is to rear roller area
Domain total draft multiple is 25, and the ratch of draw zone is respectively 65mm, 105mm in front and back.After drawing-off, two single thread slivers from
Distance during front roller output is 20mm.Track DF, EF of two single thread is symmetrically intersected in twisting convergent point F, folder between the two
Angle α is 36 °.
In the present invention during special device, driving belt drives revolving roll to enter with the speed of 2000r/min to single thread sliver
Row revolution.In left and right friction roller, surface of friction roller groove number is 30, and radius R1 is 12mm, and height h1 is 10mm, left and right
The radius r of friction roll shaft is 7mm.
Revolving roll is shaped as inverted-cone shape, and upper radius R2 is 14mm, and when α is 36 °, lower radius R3 is 10.9mm, high h2
For 9.5mm.
Spinning line density is 38tex, and twist factor is 300 Siro-spinning, and wherein single twist multiplier is 190.
Claims (8)
1. a kind of processing unit (plant) carrying out the pre- twisting of single thread in SEILE textile it is characterised in that include by driving means drive around
The revolving roll (13) of own axis, in the left friction roller being respectively arranged on the left side and the right side with its plane tangent of revolving roll (13)
(11) and right friction roller (15), revolving roll (13), left friction roller (11) and right friction roller (15) are triangularly arranged, revolving roll
(13) between the tapered outer circumference surface making revolving roll (13) and the outer circumference surface of left friction roller (11) and right friction roller (15)
Form a tapered region respectively, the sliver of output moves to twisting convergent point F behind tapered region from front roller (3) jaw,
When tapered region, side is subject to the revolution friction of revolving roll (13) to rotate around own axes to sliver, forms the twist, opposite side
Rubbed the rotation of power-assisted sliver by left friction roller (11) or right friction roller (15), and prevent from being squeezed in gap produce disconnected
Split, meanwhile, sliver is also subject to the holding of tapered region to act on.
2. as claimed in claim 1 a kind of processing unit (plant) carrying out the pre- twisting of single thread in SEILE textile it is characterised in that described
The surface distributed of left friction roller (11) and/or described right friction roller (15) has a long slot structure with inclination angle, the inclining of long slot structure
Tilted direction is identical with the direction of rotation of sliver.
3. as claimed in claim 1 a kind of processing unit (plant) carrying out the pre- twisting of single thread in SEILE textile it is characterised in that in institute
State the flexible rubber ring of Surface coating of revolving roll (13).
4. as claimed in claim 1 a kind of processing unit (plant) carrying out the pre- twisting of single thread in SEILE textile it is characterised in that described
Revolving roll (13), left friction roller (11) and right friction roller (15) are separately fixed at revolution roller bearing (12), left friction roll shaft (10)
And on right friction roll shaft (14), left friction roll shaft (10) and right friction roll shaft (14) are each attached on set square (16), revolving roll
Bearing (12) is driven through set square (16) by described driving means.
5. as claimed in claim 4 a kind of processing unit (plant) carrying out the pre- twisting of single thread in SEILE textile it is characterised in that described
The D point from front roller (3) jaw for the sliver and the output of E point, connect the line segment DF of D point and described twisting convergent point F and are connected E point
Angle with the line segment EF of described twisting convergent point F is α；
Described left friction roll shaft (10) and described right friction roll shaft (14) be symmetrically arranged at described revolution roller bearing (12) tiltedly on
Square both sides, the central axis b of the central axis a of described left friction roll shaft (10) and described right friction roll shaft (14), with described time
The straight line that the central axis c of transfer roller bearing (12) is projected in the plane that central axis a and central axis b is located becomes 1/2 α folder
Angle, and central axis a and central axis b is tangential on line segment A ' A with described revolving roll (13) " and line segment B ' B ".
6. as claimed in claim 5 a kind of processing unit (plant) carrying out the pre- twisting of single thread in SEILE textile it is characterised in that described
Point A ' in line segment A ' A " be located at three quantiles near D point position for the line segment DF, line segment B ' B " in point B ' be located at line segment EF in
Three quantiles near point E position.
7. as claimed in claim 6 a kind of processing unit (plant) carrying out the pre- twisting of single thread in SEILE textile it is characterised in that described
The radius of the upper section of revolving roll (13) is R2, and the radius of lower section is R3, and the height of described revolving roll (13) is h2, a described left side
The height of friction roll shaft (10) and described right friction roll shaft (14) is h1, then have：
8. a kind of processing method carrying out the pre- twisting of single thread based on processing unit (plant) as claimed in claim 1 in SEILE textile,
It is characterized in that, comprise the following steps：
After the jaw through front roller (3) for the sliver exports, through tapered region, in this tapered region, the side of sliver and revolving roll
(13) surface contact, sliver rotates around own axes because of the revolution friction by revolving roll (13), meanwhile, the opposite side of sliver
Contact with the surface of left friction roller (11) and right friction roller (15), left friction roller (11) and right friction roller (15) have squint side
To the long slot structure of rotating direction identical with sliver, on the one hand contribute to the rotation of sliver, on the other hand, prevent sliver squeezed
Enter among the gap between two rollers, sliver is provided with additional twist after going out tapered region, due to the transmission effect of the twist, in two lists
During yarn sliver twisted, the twist of transmission is constantly twisted in the middle of overall yarn section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093090.9A CN106435860B (en) | 2016-12-01 | 2016-12-01 | It is a kind of to carry out the processing unit (plant) and method that single thread is twisted in advance in SEILE textile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093090.9A CN106435860B (en) | 2016-12-01 | 2016-12-01 | It is a kind of to carry out the processing unit (plant) and method that single thread is twisted in advance in SEILE textile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106435860A true CN106435860A (en) | 2017-02-22 |
| CN106435860B CN106435860B (en) | 2019-02-22 |
Family
ID=58222568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611093090.9A Expired - Fee Related CN106435860B (en) | 2016-12-01 | 2016-12-01 | It is a kind of to carry out the processing unit (plant) and method that single thread is twisted in advance in SEILE textile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106435860B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296598A (en) * | 1979-05-22 | 1981-10-27 | Faure Jean Louis | Apparatus for providing false twist to moving yarn |
| CN1180763A (en) * | 1996-10-17 | 1998-05-06 | 村田机械株式会社 | Yarn false twisting device |
| CN1193055A (en) * | 1997-03-07 | 1998-09-16 | 村田机械株式会社 | False-twisting device |
| CN1213021A (en) * | 1997-09-29 | 1999-04-07 | 村田机械株式会社 | Twisting apparatus |
| CN102304792A (en) * | 2011-08-24 | 2012-01-04 | 东华大学 | Sirospun processing guide device |
| CN103215704A (en) * | 2013-04-09 | 2013-07-24 | 东华大学 | Ring spinning device with pre-twisting device and method |
| CN103628206A (en) * | 2013-11-15 | 2014-03-12 | 江苏大生集团有限公司 | Large torque spinning yarn production method |
| CN103726143A (en) * | 2012-10-15 | 2014-04-16 | 浙江华孚色纺有限公司 | Friction false twisting device |
-
2016
- 2016-12-01 CN CN201611093090.9A patent/CN106435860B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296598A (en) * | 1979-05-22 | 1981-10-27 | Faure Jean Louis | Apparatus for providing false twist to moving yarn |
| CN1180763A (en) * | 1996-10-17 | 1998-05-06 | 村田机械株式会社 | Yarn false twisting device |
| CN1193055A (en) * | 1997-03-07 | 1998-09-16 | 村田机械株式会社 | False-twisting device |
| CN1213021A (en) * | 1997-09-29 | 1999-04-07 | 村田机械株式会社 | Twisting apparatus |
| CN102304792A (en) * | 2011-08-24 | 2012-01-04 | 东华大学 | Sirospun processing guide device |
| CN103726143A (en) * | 2012-10-15 | 2014-04-16 | 浙江华孚色纺有限公司 | Friction false twisting device |
| CN103215704A (en) * | 2013-04-09 | 2013-07-24 | 东华大学 | Ring spinning device with pre-twisting device and method |
| CN103628206A (en) * | 2013-11-15 | 2014-03-12 | 江苏大生集团有限公司 | Large torque spinning yarn production method |
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|---|---|
| CN106435860B (en) | 2019-02-22 |
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