CN106435860B - It is a kind of to carry out the processing unit (plant) and method that single thread is twisted in advance in SEILE textile - Google Patents
It is a kind of to carry out the processing unit (plant) and method that single thread is twisted in advance in SEILE textile Download PDFInfo
- Publication number
- CN106435860B CN106435860B CN201611093090.9A CN201611093090A CN106435860B CN 106435860 B CN106435860 B CN 106435860B CN 201611093090 A CN201611093090 A CN 201611093090A CN 106435860 B CN106435860 B CN 106435860B
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- Prior art keywords
- roller
- sliver
- twisting
- single thread
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The present invention relates to a kind of to carry out the processing unit (plant) that single thread is twisted in advance in SEILE textile.Another technical solution of the invention processing method for carrying out single thread in SEILE textile and twisting in advance that there is provided a kind of based on above-mentioned processing unit (plant).For, there are problem, the present invention between jaw, is installing two groups of frictions revolution roller devices vertical with sliver direction of transfer additional before twisting convergent point and front roller in Siro-spinning production.On the one hand, which is that single thread sliver adds false twisting by revolution, using the transmitting of the twist, makes two single thread before twisting plying, has enough pre- amount of twist, and to surface hairiness twisting；On the other hand, the yarn section not controlled by external force between convergent point and twister, under the holding effect of this two groups of friction revolution rollers, upper and lower degree of fluctuation is obviously reduced, conducive to the yarn body uniformity coefficient for improving Siro-spinning.
Description
Technical field
The single thread yarn pre-add false twisting that the present invention relates to a kind of during Siro-spinning to front roller output, realizing reduces
End breakage rate reduces resultant yarn filoplume, improves yarn strength and expands the device of converted products adaptability.
Background technique
SEILE textile is a kind of Yarn spinning method that the yarn similar to ply yarn structure is spun on traditional ring throstle.Two
It keeps the rove of a fixed spacing after spinning frame drawing-off, this two single thread yarns, single thread in final resultant yarn is exported by front roller
It is upper to have a small amount of twist, similar strand.Therefore, Siro-spinning be used to substitute stock yarn product in many cases.And with stock
Yarn is compared, and the production advantage is, is not necessarily to and is twisted, therefore process flow is short, and the production cycle can be greatly shortened, and saves production energy
Source.
During Siro-spinning, some unfavorable factors are equally existed.Firstly, 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 two root thickness yarns due to forming Siro-spinning
The twist is lower, therefore, although more similar conventional yarn has biggish improvement to SEILE textile in many aspects, to be really achieved wool spinning
Single thread not starching weaving, still there is certain distance；Secondly, during Siro-spinning, two yarns are exported by front roller nip to adding
During twisting point generation convergence, since yarn is in uncontrolled state, the dither cycle of balance is twisted, so that the twist of yarn
Direction constantly changes, and generates sizable variation；In addition, the unbalanced twist of yarn depends on the above yarn of convergent point
Torque and twirl and when resultant yarn in balance between torque therefore for final products, form two single twists of product
Adjustable extent is small；Finally, the drawing-off state of individual rovings is twice of spun spun yarn number, in this way in SEILE textile technique
Breakage phenomena is easy to produce in the sliver of front roller nip to twisting point section.
To sum up, it is known that during spinning strand product, existing main problem is SEILE textile at present: 1. with strand phase
Than Siro-spinning still has gap in filoplume, twist size and stability；2. the inherent characteristics of SEILE textile technique lead to yarn
Broken end is easy to happen before twisting point convergent point.
Summary of the invention
The object of the present invention is to provide one kind to be further reduced yarn chaeta plumage, details during Siro-spinning, optimizes item
The device of evenness and the method for using the device.
In order to achieve the above object, single thread is carried out in SEILE textile the technical solution of the present invention is to provide one kind to twist in advance
Processing unit (plant), which is characterized in that including by driving device driving around own axis rotary roller, in the left and right of rotary roller
Two sides are respectively equipped with left friction roller and right friction roller with its plane tangent, and rotary roller, left friction roller and right friction roller are in triangle
Shape arrangement, rotary roller make between the outer circumference surface of rotary roller and left friction roller and the outer circumference surface of right friction roller in inverted-cone shape
It is respectively formed a tapered region, the sliver exported from front roller nip is by moving to twisting convergent point F, sliver behind tapered region
When by tapered region, side by rotary roller revolution friction and rotated around own axes, formed the twist, the other side is rubbed by a left side
Wipe the rotation of the friction power-assisted sliver of roller or right friction roller, and prevent from being squeezed into gap and produce fracture, meanwhile, sliver also by
The holding of tapered region acts on.
Preferably, the long slot structure with inclination angle is distributed in the surface of the left friction roller and/or the right friction roller, long
The inclined direction of slot structure and the direction of rotation of sliver are identical.
Preferably, elastic rubber ring is coated on the surface of the rotary roller.
Preferably, the rotary roller, 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 device driving.
Preferably, the sliver from front roller nip D point and the output of E point, the connection D point and twisting convergent point F
Line segment DF with the angle of line segment EF for connecting E point and the twisting convergent point F be α；
The left friction roll shaft and the right friction roller are axisymmetrically configured in the revolution roller bearing oblique upper two sides, institute
State the central axis a of the left friction roll shaft and central axis b of the right friction roll shaft, the central axis with the revolution roller bearing
C is projected in the straight line in the plane where central axis a and central axis b into 1/2 α angle, and, central axis a and central axis
Line b and the rotary roller are tangential on line segment A ' A " and line segment B ' B ".
Preferably, the point A ' in the line segment A ' A " is located at line segment DF in the tertile point of D point position, line segment B ' B "
Point B ' be located in line segment EF lean on the position near point E tertile point.
Preferably, the radius of the upper section of the rotary roller is R2, and the radius of lower section is R3, the height of the rotary roller
For h2, the height of the left friction roll shaft and the right friction roll shaft is h1, then has:
Another technical solution of the invention is carried out in SEILE textile there is provided a kind of based on above-mentioned processing unit (plant)
The processing method that single thread is twisted in advance, which comprises the following steps:
Sliver is after the output of the jaw of front roller, by tapered region, in the tapered region, and the side of sliver and rotary roller table
Face contact, sliver rotate due to the revolution friction by rotary roller around own axes, meanwhile, the other side of sliver and left friction roller
And the surface of right friction roller contacts, and is provided with inclined direction length identical with the rotating direction of sliver on left friction roller and right friction roller
On the one hand slot structure facilitates the rotation of sliver, on the other hand, prevent sliver to be squeezed among the gap between two rollers, sliver
It is provided with additional twist behind tapered region out, since the transmitting of the twist acts on, during two single thread slivers are twisted, transmitting
The twist is constantly twisted into whole yarn section.Therefore, single twist greatly increases in resultant yarn, and product quality is made more to level off to stock
Line.
Further, since the holding of tapered region acts on, the week that sliver generates during moving to convergent point can be alleviated
The shake of phase property；Since the transmitting of the twist acts on, the twist is integrally all increased on the sliver exported from jaw, is reduced at this
The probability of single thread yarn broken end in section.
For, there are problem, the present invention between jaw, is installing additional before twisting convergent point and front roller in Siro-spinning production
One tangential velocity revolution roller arrangement vertical with sliver direction of transfer, and tapered region is respectively formed with two friction rollers.One side
Face, the device are that single thread sliver adds false twisting by revolution, using the transmitting of the twist, make two single thread before twisting plying,
Enter in yarn body with enough pre- amount of twist, and by surface hairiness twisting；On the other hand, the holding in this two groups of tapered regions acts on
Under, the yarn section not controlled by external force between convergent point and twister, upper and lower degree of fluctuation is obviously reduced, conducive to Siro-spinning
Yarn body uniformity coefficient.
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit: the present invention on the basis of Siro-spinning device by increasing a set of friction slewing equipment, the twist of single thread in increase resultant yarn,
Improve yarn quality.And using device holding effect and the twist transmitting, improve sliver from front roller to convergent point it
Between the twist and reduce periodic jitter, reduce production process in broken end.
Detailed description of the invention
Fig. 1 is process flow main view in the present invention；
Fig. 2 is special device main view in the present invention；
Fig. 3 is special device top view in the present invention；
Fig. 4 be in the present invention in special device rotary roller and revolution roller bearing front view；
Fig. 5 is geometrical relationship view in special device in the present invention.
Specific embodiment
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.It should be understood that
These examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.In addition, it should also be understood that, having read the present invention
After the content of instruction, those skilled in the art can make various modifications or changes to the present invention, and such equivalent forms are equally fallen
In the scope of the appended claims of the present application.
As shown in Figure 1, being rear roller 1, drawing rollers 2, preceding sieve before the installation site of processing unit (plant) 4 provided by the invention
3 are drawn, installation site is broken end breaker 5, twizzle 6, bobbin 7, wire loop and just leads 8, ring rail 9 later.Quantification of 4-
The rove of 8.5g/10m is fed from rear roller 1, and front roller to rear roller region total draft multiple is 25-55, front and back draft area
Ratch is respectively 45-65mm, 60-105mm.D, E that rove is 14-20mm from distance on front roller 3 after drawing-off
It is left at two o'clock, in twisting convergent point F convergence after device 4 provided by the invention.
As shown in Figures 2 and 3, processing unit (plant) 4 provided by the invention includes the left friction roller that surface has long slot structure 17
11, surface has the right friction roller 15 and rotary roller 13 of long slot structure 17.Wherein, left friction roller 11 divides with right friction roller 15
Not Tong Guo left friction roll shaft 10 be fixed on set square 16 with right friction roll shaft 14, rotary roller 13 is then worn by revolution roller bearing 12
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
The radius r of 30-50, left friction roll shaft 10 and right friction roll shaft 14 is 7mm, and the radius R1 of left friction roller 11 and right friction roller 15 is
12-14mm, height h1 are 8-10mm.
As shown in figure 4,13 shape of rotary roller is inverted-cone shape, the radius R2 of upper section is 12-14mm, the radius of lower section
The relationship between R3, with R2 are as follows:In conjunction with Fig. 5, α be connect D point and twist convergent point F line segment DF with
It connects E point and twists the angle of the line segment EF of convergent point F.
The height of rotary roller 13 is h2,
In conjunction with Fig. 5, left friction roll shaft 10 and right friction roll shaft 14 are symmetrically arranged at revolution 12 oblique upper two sides of roller bearing,
The central axis b of the central axis a of left friction roll shaft 10 and right friction roll shaft 14, throw with the central axis c of revolution roller bearing 12
Straight line of the shadow in the plane where central axis a and central axis b at 1/2 α angle, and central axis a and central axis b with
Rotary roller 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 close to three minutes of D point position
Site, the point B ' in line segment B ' B " are located at the tertile point that the position near point E is leaned in line segment EF.
Sliver passes through the effect by rotary roller 13 and left friction roller 11, right friction roller 15 simultaneously from A ' A ", B ' B ", into
And it generates and is rotarily formed the twist around own axes.
Three kinds of specific schemes are given below:
Embodiment 1
The regular roving feeding for 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 front and back draft area is respectively 45mm, 60mm.After drawing-off, two single thread slivers from
Distance when front roller exports is 14mm.Track DF, EF of two single thread are symmetrically intersected in twisting convergent point F, folder between the two
Angle α is 26 °.
Single thread sliver by the present invention when special device, driving belt with the speed of 3000r/min drive rotary roller into
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.
Revolution roll shape is 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 the Siro-spinning that twist factor is 280, wherein single twist multiplier is 180.
Embodiment 2
The regular roving feeding for 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 front and back draft area is respectively 55mm, 80mm.After drawing-off, two single thread slivers from
Distance when front roller exports is 17mm.Track DF, EF of two single thread are symmetrically intersected in twisting convergent point F, folder between the two
Angle α is 32 °.
Single thread sliver by the present invention when special device, driving belt with the speed of 2500r/min drive rotary roller into
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.
Revolution roll shape is 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 the Siro-spinning that twist factor is 320, wherein single twist multiplier is 210.
Embodiment 3
The regular roving feeding for 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 front and back draft area is respectively 65mm, 105mm.After drawing-off, two single thread slivers from
Distance when front roller exports is 20mm.Track DF, EF of two single thread are symmetrically intersected in twisting convergent point F, folder between the two
Angle α is 36 °.
Single thread sliver by the present invention when special device, driving belt with the speed of 2000r/min drive rotary roller into
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.
Revolution roll shape is 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 the Siro-spinning that twist factor is 300, wherein single twist multiplier is 190.
Claims (8)
1. a kind of carry out the processing unit (plant) twisted in advance of single thread in SEILE textile, which is characterized in that including by driving device driving around
The rotary roller (13) of own axis, in the left friction roller of rotary roller (13) being respectively arranged on the left side and the right side with its plane tangent
(11) and right friction roller (15), rotary roller (13), left friction roller (11) and right friction roller (15) are triangularly arranged, rotary roller
(13) make the outer circumference surface of the outer circumference surface of rotary roller (13) with left friction roller (11) and right friction roller (15) in inverted-cone shape
Between be respectively formed a tapered region, the sliver exported from front roller (3) jaw is by moving to twisting convergence behind tapered region
Point F, when sliver is by tapered region, side by rotary roller (13) revolution friction and rotated around own axes, formed the twist, separately
Side is rubbed the rotation of power-assisted sliver by left friction roller (11) or right friction roller (15), and prevents from being squeezed into gap and generate
Fracture, meanwhile, sliver is also acted on by the holding of tapered region.
2. a kind of processing unit (plant) for carrying out single thread in SEILE textile and twisting in advance as described in claim 1, which is characterized in that described
The long slot structure with inclination angle is distributed in the surface of left friction roller (11) and/or the right friction roller (15), and long slot structure is inclined
Tilted direction is identical as the direction of rotation of sliver.
3. a kind of processing unit (plant) for carrying out single thread in SEILE textile and twisting in advance as described in claim 1, which is characterized in that in institute
The surface for stating rotary roller (13) is coated with elastic rubber ring.
4. a kind of processing unit (plant) for carrying out single thread in SEILE textile and twisting in advance as described in claim 1, which is characterized in that described
Rotary roller (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), rotary roller
Bearing (12) passes through set square (16) and is driven by the driving device.
5. a kind of processing unit (plant) for carrying out single thread in SEILE textile and twisting in advance as claimed in claim 4, which is characterized in that described
Sliver from front roller (3) jaw D point and E point output, connection D point with it is described twist convergent point F line segment DF with connect E point
Angle with the line segment EF of the twisting convergent point F is α；
The left friction roll shaft (10) and the right friction roll shaft (14) be symmetrically arranged at the revolution roller bearing (12) tiltedly on
The central axis b of square two sides, the central axis a of left friction roll shaft (10) and 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 where central axis a and central axis b is pressed from both sides at 1/2 α
Angle, and central axis a and central axis b and the rotary roller (13) are tangential on line segment A ' A " and line segment B ' B ".
6. a kind of processing unit (plant) for carrying out single thread in SEILE textile and twisting in advance as claimed in claim 5, which is characterized in that described
Point A ' in line segment A ' A " is located at point B ' of the line segment DF in the tertile point of D point position, line segment B ' B " and is located in line segment EF
Tertile point by the position near point E.
7. a kind of processing unit (plant) for carrying out single thread in SEILE textile and twisting in advance as claimed in claim 6, which is characterized in that described
The radius of the upper section of rotary roller (13) is R2, and the radius of lower section is R3, and the height of the rotary roller (13) is h2, the left side
It rubs roll shaft (10) and the height of right friction roll shaft (14) is h1, then have:
8. a kind of processing method for carrying out single thread in SEILE textile and twisting in advance based on processing unit (plant) as described in claim 1,
Characterized by comprising the following steps:
Sliver is after the output of the jaw of front roller (3), by tapered region, in the tapered region, the side of sliver and rotary roller
(13) surface contacts, and sliver rotates due to the revolution friction by rotary roller (13) around own axes, meanwhile, the other side of sliver
It is contacted with the surface of left friction roller (11) and right friction roller (15), is provided with inclination side on left friction roller (11) and right friction roller (15)
To long slot structure identical with the rotating direction of sliver, on the one hand facilitate the rotation of sliver, on the other hand, sliver is prevented to be squeezed
Enter among the gap between two rollers, sliver is provided with additional twist after going out tapered region, since the transmitting of the twist acts on, in two lists
During yarn sliver is twisted, the twist of transmitting is constantly twisted into whole 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 CN106435860A (en) | 2017-02-22 |
| CN106435860B true 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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| CN106435860A (en) | 2017-02-22 |
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