CN1062039C - Fine yarn, method of and apparatus for producing same - Google Patents
Fine yarn, method of and apparatus for producing same Download PDFInfo
- Publication number
- CN1062039C CN1062039C CN94118218A CN94118218A CN1062039C CN 1062039 C CN1062039 C CN 1062039C CN 94118218 A CN94118218 A CN 94118218A CN 94118218 A CN94118218 A CN 94118218A CN 1062039 C CN1062039 C CN 1062039C
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- Prior art keywords
- fiber
- spinning
- guide member
- spindle
- revolving
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- 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
- D01H1/11—Spinning by false-twisting
- D01H1/115—Spinning by false-twisting using pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
To obtain a spun yarn excellent in the conjugation width between long and short fibers by feeding a long-and-short mixed sliver each with specified fiber length to a revolving hollow spindle via an introduction member having a guide surface distorted in the suction air flow revolving direction. In producing the spun yarn Y by making use of revolving air flow, a mixed sliver composed of a fiber f' with a fiber length greater than the distance H from the nip point X provided by the front roller d4 and the bottom roller d4' of a draft apparatus to the tip n3' of a hollow spindle and a fiber f'' with a fiber length smaller than the distance H is delivered from the front roller d4' guided via an introduction port e1 into a fiber-introducing material E, and delivered along the periphery of a guide member n6 through a guide surface e3 distorted in the revolving direction of suction air flow going toward the guide member n6 attached to the tip of the material E. Subsequently, the sliver is subjected to high-speed-revolving air flow spouted from the air blowout port of a nozzle near the conical tip n3' of the revolving hollow spindle n3 to put the fiber f'' into the space among the fiber f' so as to wrap the fiber f' with the fiber f'' virtually in a constant direction, thus obtaining the objective spun yarn Y.
Description
The present invention relates to a kind of utilization air flow that circles round and make the spinning method and the device thereof of yarn.
So far, it is known that various be wound on staple fibres such as cottons around the long fiber that constitutes core and the spinning that forms have belonged to, and the also known utilization air flow that circles round is made the method and apparatus of these spinning.
In the past staple fibre such as cotton is wound on around the long fiber that constitutes core and the various spinning that form, because it is abundant inadequately with the cohesive force that is wound on its staple fibre on every side to constitute the long fiber of core, thereby when this spinning of friction, the staple fibre around being wound on can come off, can not be durable in use.
Also owing to can not control the coiling direction that is wound on the staple fibre around the long fiber that constitutes core, thereby yarn strength is abundant inadequately, and outward appearance can not meet the demands.
Prior art, as U.S. Pat P, 5, disclose a kind of spinning apparatus in 211,001, wherein in spindle, supply with the fiber guiding section of sliver, it is side excision with columned supporting member, form the space, the fiber of supplying with from this space is that relative guide member 22 is supplied to from both sides, so it has the problem of the direction of uncontrollable circumvolution fiber.
In addition, the air flow that circles round of those utilizations in the past, with the long fiber that constitutes core with make staple fibre be wound on the method and apparatus of making spinning around it, owing to can not control to being wound on the long fiber staple fibre coiling direction on every side that constitutes core, thereby yarn strength is insufficient, and the long fiber that constitutes core is relatively poor with the cohesive force that is wound between its staple fibre on every side, the problem that has the staple fibre that makes coiling easily to come off.
The objective of the invention is to solve before above-mentioned, utilize circle round the spinning manufacture method of air flow manufacturing spinning and the used existing problem of device thereof, and provide a kind of yarn strength height and good spinning manufacture method and the device thereof of quality style.
To achieve the above object, the present invention takes following technical scheme:
A kind of spinning manufacture method, wherein the fiber warp of sending from front roller is mounted the fiber entrance hole that has guide member at front end, import in the hollow chamber of spindle, then, twist by the air that ejects from air jet hole and to turn round, and, bare spindle forms spinning in the warp, it is characterized in that: apart from short staple fibre mix the sliver that constitute to the distance of hollow spindle also long long fiber and length than this than jaw point from front roller having by length, importing has the fiber of twisting the fiber guide surface of turning round along the direction of circling round that attracts air towards the guide member that front end is adorned and imports in the member, forms spinning by the gyration airflow towards hollow spindle then.
The spinning manufacturing installation of described spinning manufacture method is characterized in that having:
Be provided with in abutting connection with ground with the front roller of stretching device and bottom roll thereof, and have towards the guide member that is installed on the front end, the fiber of twisting the fiber guide surface of turning round along the direction of circling round that attracts air imports member and is provided with the nozzle of air jet hole; Above-mentioned air jet hole be aerojet to hollow spindle.
The formed spinning of the present invention is that the length staple fibre also shorter than the distance from the jaw point to hollow spindle is clamped in the long fiber of length than above-mentioned distance, and making length simultaneously is roughly certain than this direction of reeling on every side than the long fiber of this distance in length apart from short staple fibre.It is mixing the sliver that constitutes by length long fiber and the length also longer than the distance from the jaw point to hollow spindle apart from short staple fibre than this, import the fiber with the fiber guide surface of twisting along the direction of circling round that attracts air towards the guide member that is contained in front end and import in the member, the gyration airflow by middle bare spindle front end forms spinning then; And the device of making above-mentioned spinning have with the front roller of stretching device and bottom roll thereof in abutting connection with the ground setting, have along the fiber of the fiber guide surface of the direction twisting of circling round that attracts air and import member and be provided with the nozzle of air jet hole; Towards above-mentioned air jet hole be aerojet to hollow spindle.
Fig. 1 is the side direction generalized schematic that expression can utilize spinning apparatus of the present invention preferably,
Fig. 2 is the amplification profile as the spindle arrangement of an example,
Fig. 3 is the stereogram that fiber imports the amplification decomposition of member,
Fig. 4 is the assembling stereogram that contains the fiber importing member of part section,
Fig. 5 represents fiber imported part view of apparatus such as member,
Fig. 6 is the front view of expression by the spinning apperance of the present invention's manufacturing.
Below, with reference to accompanying drawing embodiments of the invention are described, but these explanations not exceeding theme of the present invention, the present invention is limit by it also never.
The spinning apparatus of manufacturing spinning of the present invention at first, is described with Fig. 1 of the side direction general diagram of representing spinning apparatus.
Among Fig. 1, L is through behind the guide strip rack G, be supplied to the sliver of stretching device D, stretching device D is made of the second roller d3 and the front roller d4 of rear roller d1, the 3rd roller d2, band baffle plate, be supplied on the following spindle arrangement N at the sliver L that has been stretched on the stretching device D, by spindle arrangement N form the spinning Y after, spinning Y through the spinning carrying device H that constitutes by niproll h1 and outlet roller h2 and rove joint remover Z etc. after, friction roller W1 by winding part W drives, be wound on the package W3, this package is supported by swing arm W2.
D4 ' is the bottom roll of front roller d4, and d5 is the switching device that rear roller d1 or the 3rd roller d2 is stopped or driving the electromagnetic clutch etc. of usefulness.
Fig. 2 is the profile of spindle arrangement N shown in Figure 1, and the generative process from the fiber f that constitutes sliver L to spinning is described in spindle arrangement N below with reference to this figure.
The fiber f that sends from the front roller d4 of stretching device D and bottom roll d4 ' thereof imports member E from the following fiber with fiber entrance hole e1 and is fed on the nozzle n1 of spindle arrangement N.
In nozzle n1, along roughly being hollow chamber n2 perisporium tangential direction cylindraceous, offering a plurality of, four air jet hole n4 that tilt towards the coniform leading section n3 ' of middle bare spindle n3 for example.Like this, just the compressed air by air jet hole n4 ejection generates gyration airflow.Also in hollow chamber n2, setting the little needle-like guide member n6 of inlet portion diameter of the hollow passage n5 of bare spindle n3 in the diameter ratio, it is being adapted to the inlet portion of free end at the hollow passage n5 of middle bare spindle n3.Guide member n6 is installed in fiber and imports on the member E.
Above-mentioned middle bare spindle n3 is made into by air bearing n8, n9 and can supporting pivotally, and these two air bearing n8, n9 separate certain intervals to be arranged in the shell n7 of spindle arrangement N; Compressed air is fed to these two air bearing n8, n9 from air entrance hole n10.
At the substantial middle position of middle bare spindle n3, the recess n3 that is provided with along circumference " on setting the blade that does not have expression among a plurality of figure, when when air entrance hole n11 compressed and supplied air blows on these blades, bare spindle n3 revolution in just making.Middle bare spindle n3 also can make and can not fixedly install pivotally.
N12 be for attract to swim in hollow chamber n2 floating fiber and be removed and be held in the air chamber of less negative pressure state, n13 is that n14 and n15 are the seal covers of air entrance hole n10 from air entrance hole n10 with from the escape orifice of air entrance hole n11 compressed and supplied air.
In addition, n16 is the nozzle cover of nozzle n1, from suitable compressed air source compressed air is fed to air chamber n1 ' lining between nozzle n1 and nozzle cover n16, compressed air is sprayed from air jet hole n4 by air chamber n1 '.
Below, the process that is generated spinning Y by the spindle arrangement N with said structure is described.
The sliver L of the drawn of sending from the front roller d4 of stretching device D is subjected to being inhaled into by near the attraction air flow effect that air produced, fiber imports the fiber entrance hole e1 of member E of air jet hole n4 ejection in the hollow chamber n2 in the nozzle n1.
Then, constituting the fiber f that attracted to the sliver L in the hollow chamber n2 is sent to along needle-like guide member n6, fiber f is near the coniform leading section n3 ' of middle bare spindle n3, be subjected to from air jet hole n4 ejection bare spindle n3 outer peripheral edges, effect with the gyration airflow that circles round at a high speed, with when sliver L separates, part fiber (below 10%) is arranged by false twisting.
At this moment, the fiber f that separates with sliver L is subjected to needle-like guide member n6 effect, stop it to form core fibre, simultaneously because of in the gyroscopic action of bare spindle n3 be uniformly distributed on the outer peripheral edges of middle bare spindle n3 leading section n3 ', thereby exist to form the fiber of core hardly, like this, all fibers are all reeled by twisting ground, form the real spinning Y that twists with the fingers shape.
Though that part of false twisting air flow effect of being circled round can be propagated to front roller d4 direction, needle-like guide member n6 can stop its propagation, and like this, the sliver L that sends to from front roller d4 can not be subjected to false twisting and twist.
As mentioned above, the fiber f that has a false twisting in turn generates on spinning Y, the hollow passage n5 by middle bare spindle n3, is sent to along the direction of the W of coiling portion.
Below, importing member E with reference to Fig. 3 light fibers, Fig. 3 is the amplification exploded perspective view with fiber importing member E of above-mentioned fiber entrance hole e1.
Fiber imports member E and constitutes by roughly being outer hoop member e2 cylindraceous and fiber guide member e3, outer hoop member e2 is inlaid in the cylindric recess n1 that forward roller d4 one side of nozzle n1 is offered as illustrated in fig. 2 " lining, fiber guide member e3 has the shape that the frustum of a cone is roughly cut in half along center line.On fiber guide member e3, offering the slotted hole e4 of the above-mentioned needle-like guide member of plug-in mounting n6.
Can be clear that along the center line perisporium section that cut open, that represent with hatching of outer hoop member e2 that by Fig. 3 the endoporus e5 of above-mentioned outer hoop member e2 is made into the open-work of anti-phase circular cone shape.
As shown in Figure 3, the outstanding certain-length ground intercalation in the slotted hole e4 of fiber guide member e3 of the front end of needle-like guide member n6,, be inserted into outward by its that side of minor diameter e6 and bind round in the member e2 the fiber guide member e3 that is adorning this guide member n6.Like this, bind round half of endoporus e5 of member e2 outward and occupied by fiber guide member e3, remaining half forms fiber entrance hole e1.
Below, the shape of the cutting plane e8 of fiber guide member e3 is described.
Having the cutting plane e8 that the frustum of a cone is roughly dissectd the fiber guide member e3 of shape into two along center line, to be made into it be that the face to minor diameter one side e6 twisting from the major diameter one side e9 of fiber guide member e3 is arranged, and be near the fiber entrance hole e1 that imports member E at fiber, attract the flow direction of air flow by formed the circling round of air jet hole n4 ejection air.
Thereby cutting plane e8 also attracting air flow to form by circling round, and twists on the direction identical with as shown in Figure 3 twist direction.
And the guide member n6 of above-mentioned needle-like is installed in the substantial middle position of the minor diameter one side e6 of fiber guide member e3.
Fig. 4 represents that the fiber of being made up of above-mentioned member imports the assembling stereogram of the band part section of member E, illustrates the action that imports fiber f from the fiber entrance hole e1 of fiber guide member E below with reference to this figure.
The effect of the gyration airflow that the compressed air that is sprayed by air jet hole n4 forms, near the attraction air flow that circles round that forms the fiber entrance hole e1 of fiber importing member E form and the attraction air flow equidirectional that circles round, the cutting plane e8 that twists to minor diameter one side e6 along major diameter one side e9 from fiber guide member e3, flow to minor diameter one side e6 from the major diameter one side e9 of fiber guide member e3, and around the set guide member n6 in the substantial middle position of minor diameter e6 side, form the gyration airflow of reeling from a direction.
Therefore, the fiber f that is sent to along with such gyration airflow is just from the more roomy state of the major diameter one side e9 of fiber guide member e3, brought together on one side, be sent to along the tangent plane e8 of portion by twisting ground on one side, from the side of guide member n6, reeling in guide member n6 is released in the hollow chamber n2 like that.
The present invention is fed to the blended fiber of following long fiber and staple fibre on the spinning apparatus that has spindle arrangement N, and this spindle arrangement N is that the fiber that is setting said structure imports member E.
Employed in the present invention sliver L is by long fiber f ' and staple fibre f " mix to constitute, the length that long fiber f ' had than from the jaw point X of front roller d4 and bottom roll d4 ' thereof to the distance H of bare spindle n3 leading section n3 ' also long; Staple fibre f " length than from above-mentioned jaw point X to the distance H of leading section n3 ' of bare spindle n3 also lack.
Fig. 5 imports part view of apparatus such as member E to nozzle, fiber.
Below, illustrate by above-mentioned long fiber f ' and staple fibre f with reference to this figure " mix that the blended fiber f that constitutes uses under the occasion that is setting on the spinning apparatus that fiber imports member E, the action of fiber f, above-mentioned fiber imports member E cutting plane of twisting to smaller diameter side e6 from larger diameter side e9 as described above.
Length than from above-mentioned jaw point X to the long fiber f ' (being to represent with solid line among Fig. 5) that also grows of the distance H of bare spindle n3 leading section n3 ', in the time of near its front end is arranged in bare spindle n3 leading section n3 ' or when being inserted in the bare spindle n3, the other end is being controlled at jaw point X by front roller d4 and bottom roll d4 ' thereof, and be arranged near the bare spindle n3 leading section n3 ' or the leading section that is inserted into the long fiber f ' in the bare spindle n3 by wandering mao of the air that circles round on the bare spindle n3 leading section n3 '.
On the other hand, length than from above-mentioned jaw point X to the also short staple fibre f of distance H of bare spindle n3 leading section n3 ' " (promptly dotting among the figure); along from the major diameter one side e9 of above-mentioned fiber guide member e3 cutting plane e8; along with the gyration airflow around guide member n6 to minor diameter one side e6 twisting; be along cutting plane e8 equally, in guide member n6 long fiber f ' on every side is advanced to together on the leading section n3 ' of bare spindle n3.
Send in the process at this, staple fibre f " be clamped in loose hair long fiber f ' in and be wound on long fiber f ' around, long fiber f is also the staple fibre f on the outer peripheral edges of bare spindle n3 leading section n3 ' in roughly being evenly distributed on simultaneously " twist with the fingers and form the Y that spins with going into.
Thereby, the spinning Y of Xing Chenging has staple fibre f like this " by being twisted with the fingers between long fiber f '; staple fibre f simultaneously " be wound on long yarn again and tie up f ' structure on every side, and make the staple fibre f that is wound on the long fiber f ' by gyration airflow towards guide member n6 one side " coiling direction roughly all be certain.
The spinning Y that makes by above-mentioned spinning forming process, as represent the front elevation of its apperance, shown in Figure 6, at the long fiber f ' that the constitutes core fibre roughly certain staple fibre f of coiling direction that reeling on every side ", and staple fibre f " the end be clamped between the long fiber f '.Therefore, unlike former spinning, staple fibre f " can extract out simply; and; because staple fibre f " coiling direction roughly be certain, the front end that promptly forms staple fibre is twisted with the fingers in the layer, the rear end of staple fibre is wound on the state on the layer outside, thereby the fiber of reeling can not be drawn out of simply, thereby the intensity of yarn is improved.
The spinning Y that makes by above-mentioned spinning forming process, compare with the long fiber f ' that constitutes core fibre, be wound on long fiber f ' staple fibre f on every side " fiber twisting angle (angle that the axis direction of spinning Y and fiber constitute) bigger; and; be wound on long fiber f ' staple fibre f on every side " in, with comparing of internal layer, be wound on outer field staple fibre f " fiber twisting angle bigger.
Because the present invention has above-mentioned structure, thereby has effect as described below.
Because it is stronger with the cohesive force that is wound on fiber on every side to constitute the fiber of heart yearn, thereby do not have the phenomenon that the fiber around being wound on is extracted out; Roughly be certain owing to being wound on fiber coiling direction on every side again, thereby the intensity of yarn is increased.
Owing to can controlling fiber be wound on the fiber coiling direction on every side that constitutes core, thereby the coiling direction that just can make fiber roughly is certain, the spinning of abundant yarn strength is arranged, simultaneously owing to can be clamped into the fiber that is wound on the fiber that constitutes core in the fiber that constitutes core, thereby the fiber that constitutes core and the interfibrous cohesive force of coiling are increased.In addition,, make the inside of more long fiber deflection yarn, around more staple fibre is wound on, thereby can make the higher and all well spinning of quality style of intensity owing among the present invention, only supply with by long fiber and staple fibre and mix this raw material of sliver that constitutes.
Claims (2)
1. a spinning method wherein is mounted the fiber entrance hole that has guide member from the fiber warp that front roller is sent at front end, imports in the hollow chamber of spindle, then, twist by the air that ejects from air jet hole and to turn round, and, bare spindle forms spinning in the warp, it is characterized in that:
Apart from short staple fibre mix the sliver that constitute to the distance of hollow spindle also long long fiber and length than this than jaw point having from front roller by length, importing has the fiber of twisting the fiber guide surface of turning round along the direction of circling round that attracts air towards the guide member that front end is adorned and imports in the member, forms spinning by the gyration airflow towards hollow spindle then.
2. spinning apparatus of spinning method according to claim 1 is characterized in that having:
Be provided with in abutting connection with ground with the front roller of stretching device and bottom roll thereof, and have the fiber of twisting the fiber guide surface of turning round along the direction of circling round that attracts air towards the guide member that is installed on the front end to import member and be provided with the nozzle of air jet hole; Above-mentioned air jet hole be aerojet to hollow spindle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP299005/1993 | 1993-11-04 | ||
| JP5299005A JP2616411B2 (en) | 1993-11-04 | 1993-11-04 | Spinning method and apparatus |
| JP299005/93 | 1993-11-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1107908A CN1107908A (en) | 1995-09-06 |
| CN1062039C true CN1062039C (en) | 2001-02-14 |
Family
ID=17867008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94118218A Expired - Lifetime CN1062039C (en) | 1993-11-04 | 1994-11-04 | Fine yarn, method of and apparatus for producing same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2616411B2 (en) |
| KR (1) | KR100227480B1 (en) |
| CN (1) | CN1062039C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003193336A (en) * | 2001-12-19 | 2003-07-09 | Murata Mach Ltd | Spinning apparatus |
| CN1882728B (en) * | 2003-09-12 | 2010-09-01 | 里特机械公司 | Drawing frame-roving frame combination for the production of rove and method for producing rove from the fiber group |
| JP5526915B2 (en) * | 2010-03-25 | 2014-06-18 | 村田機械株式会社 | Pneumatic spinning device and spinning machine |
| CN102828289B (en) * | 2012-09-18 | 2014-11-05 | 东华大学 | Low-fiber falling air vortex spinning device |
| CN103541083B (en) * | 2013-10-28 | 2016-03-09 | 绍兴国周纺织新材料有限公司 | The processing technology of vortex spinning five colours yarn |
| CN105019078A (en) * | 2014-04-25 | 2015-11-04 | 苏州科技学院相城研究院 | One-step spun Iceland yarn with pressing line |
| CN108532040B (en) * | 2018-04-13 | 2021-06-22 | 苏州市星京泽纤维科技有限公司 | Production method of comfortable vortex spun yarn |
| CN109735971B (en) * | 2019-01-08 | 2021-08-17 | 武汉纺织大学 | Vortex spinning method of rotary spindle |
| CN113584660A (en) * | 2021-08-30 | 2021-11-02 | 陵县恒宇纺织品有限公司 | Viscose wool blended yarn with antibacterial function and spinning process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04163325A (en) * | 1990-10-26 | 1992-06-08 | Murata Mach Ltd | Spinning machine |
| US5211001A (en) * | 1990-09-18 | 1993-05-18 | Murata Kikai Kabushiki Kaisha | Spinning apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01156518A (en) * | 1987-12-09 | 1989-06-20 | Murata Mach Ltd | Production apparatus for spun yarn |
| JPH069030Y2 (en) * | 1990-07-14 | 1994-03-09 | 村田機械株式会社 | Spinning equipment |
| JPH04352838A (en) * | 1991-05-24 | 1992-12-07 | Murata Mach Ltd | Production of blend yarn |
-
1993
- 1993-11-04 JP JP5299005A patent/JP2616411B2/en not_active Expired - Fee Related
-
1994
- 1994-11-01 KR KR1019940028473A patent/KR100227480B1/en not_active IP Right Cessation
- 1994-11-04 CN CN94118218A patent/CN1062039C/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5211001A (en) * | 1990-09-18 | 1993-05-18 | Murata Kikai Kabushiki Kaisha | Spinning apparatus |
| JPH04163325A (en) * | 1990-10-26 | 1992-06-08 | Murata Mach Ltd | Spinning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07126925A (en) | 1995-05-16 |
| KR100227480B1 (en) | 1999-11-01 |
| KR950014400A (en) | 1995-06-16 |
| CN1107908A (en) | 1995-09-06 |
| JP2616411B2 (en) | 1997-06-04 |
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Expiration termination date: 20141104 Granted publication date: 20010214 |