CN106222819A - The spinning apparatus of air spinning machine and operation method thereof - Google Patents
The spinning apparatus of air spinning machine and operation method thereof Download PDFInfo
- Publication number
- CN106222819A CN106222819A CN201610377623.XA CN201610377623A CN106222819A CN 106222819 A CN106222819 A CN 106222819A CN 201610377623 A CN201610377623 A CN 201610377623A CN 106222819 A CN106222819 A CN 106222819A
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- spinning
- yarn
- jet nozzle
- pay
- fibre bundle
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H15/00—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing
- D01H15/002—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing for false-twisting spinning machines
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
- D01H13/108—Regulating tension by regulating speed of driving mechanisms of unwinding, paying-out, forwarding, winding or depositing devices, e.g. automatically in response to variations in tension
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A kind of method that the present invention relates to spinning apparatus for running air spinning machine, wherein spinning run duration by means of pay-off (8) to spinning jet nozzle (1) the conveying fiber bundle (3) of spinning apparatus, wherein give to fibre bundle (3) in spinning jet nozzle (1) by means of swirl airflow and reversing, make to be produced the yarn (2) with torsion by fibre bundle (3), and wherein on previously given spinning direction (S), yarn (2) is extracted out from spinning jet nozzle (1) by means of withdrawing device (11).According to present invention provide that, performed to spin process before carrying out spinning operation, during described is spun process, the yarn end (21) being vectored back to against spinning direction (S) by spinning jet nozzle (1) is superposed with the beginning (22) of fibre bundle (3), and therewith it is conveyed through spinning jet nozzle (1) and is exposed to there in swirl airflow, wherein the ratio of the determination spinning tension between draw speed and the feeding speed of pay-off (8) of withdrawing device (11) rise spin process during be the most temporarily different from spinning run duration exist corresponding proportion.Additionally, it is also proposed that a kind of air spinning machine for performing the method.
Description
Technical field
A kind of method that the present invention relates to spinning apparatus for running air spinning machine, wherein runs in spinning
Period by means of pay-off to the spinning jet nozzle conveying fiber bundle of spinning apparatus, wherein empty by means of vortex
Air-flow gives to fibre bundle in spinning jet nozzle and reversing so that produced the yarn with torsion by fibre bundle,
And wherein yarn is taken out from spinning jet nozzle on previously given mode direction by means of withdrawing device
Go out.
In addition, it is proposed that a kind of air spinning machine with at least one spinning apparatus, wherein spin dress
Put and have: spinning jet nozzle, its have for fibrous material entrance and in spinning jet nozzle by
Outlet in the yarn that swirl airflow manufactures from fibrous material；Pay-off, it is for by undulation degree
Material is transported in spinning jet nozzle；And withdrawing device, it is for extracting yarn out from spinning jet nozzle.
Background technology
This kind of air spinning machine is for by means of the swirled air generated in vortex chamber by respective air nozzle
Stream manufactures yarn from long and narrow fibre bundle.To this end, transport on the direction of spinning jet nozzle by means of pay-off
Sending fibre bundle and pass through negative pressure absorbing or suck described yarn, wherein said pay-off is preferably by leading
That stretches device is placed in the outlet roller before spinning jet nozzle to composition on spinning direction.Fibre bundle finally arrives
Reach the inside of spinning jet nozzle, and arrive there in the entrance mouth region that spindle yarn forms element.
The outer fiber of fibre bundle by means of by air nozzle generate swirl airflow in entrance mouth region around
Internal fiber (core) is wound around so that result produces stable yarn, and this yarn is finally by means of being arranged in
Withdrawing device outside spinning jet nozzle is drawn out of from vortex chamber by extracting passage out, and by means of winding
Device is winding on sleeve.
If causing spinning during spinning process fault (the thick position of yarn or thin position, yarn breakage,
The conveying of fibre bundle is not enough etc.) if or spinning machine be turned off in certain period of time, then interrupting
Need to spin process after the corresponding event of yarn manufacture.Here, the bobbin side of the yarn produced
Portion (i.e. interrupting the end fragment of the yarn fragment of last winding before yarn manufactures) or provide accordingly
Boost line against reality spinning direction by extract out passage be directed back in vortex chamber and lead to there
Cross in the region that entrance leads back to before spinning jet nozzle.Here, yarn is vectored back to so that yarn position
Fix in the region of the pay-off of spinning apparatus and by this pay-off.After leading back to,
By means of service robot, the equipment of spinning apparatus oneself or artificially pass through phase within spinning jet nozzle
Mutually overlap make yarn contact with the beginning of the fibre bundle provided (wherein the beginning of fibre bundle by spun
The region being positioned at when journey starts in spinning apparatus region is constituted).
Finally, the beginning of yarn end and fibre bundle therewith is by opening air nozzle and passing through
Start withdrawing device and be pulled into the inside of vortex chamber, and be exposed to there in swirl airflow,
The most at this moment, pay-off is also put into operation or has put into operation, in order to by fibre bundle or yarn
End transports to the Way in of spinning jet nozzle.Connection between yarn end and the beginning of fibre bundle or weight
Folded region eventually passes the entrance of spinning jet nozzle, and forms entering of element through yarn within vortex chamber
Mouth mouth.Now, spinning process continues as at ordinary times, say, that spinning apparatus is again in spinning
Operation runs and produces yarn.
Even if spinning process by described can provide the join domain between yarn end and fibre bundle
(the most also known as " conjugant " (Ansetzer)), join domain is still due to yarn end and the weight of fibre bundle
Folded and visible in finished yarn.Equally, the region of conjugant there may be less yarn strength,
The most corresponding the produced yarn of this less yarn strength.
Summary of the invention
Therefore, it is an object of the invention to improve described rising further and spin process.
This purpose is solved by the method and air spinning machine with the feature of independent claims.
According to the present invention it is proposed that a kind of method of spinning apparatus for running air spinning machine, wherein spinning
Yarn run duration by means of pay-off to the spinning jet nozzle conveying fiber bundle of spinning apparatus, wherein by means of
Swirl airflow gives to fibre bundle in spinning jet nozzle and reversing so that produces from fibre bundle and has torsion
Yarn, and wherein by means of withdrawing device on previously given spinning direction by yarn from spinning spray
Mouth is extracted out.
Pay-off is preferably the output being placed in the drafting system before spinning jet nozzle on spinning direction
Roller pair, by means of this outlet roller to enter before spinning jet nozzle by fibre bundle drawing-off be defined finely
Degree or the uniformity.Certainly, pay-off can also be by the feeding roller being additional to drafting system existence to constituting.
Withdrawing device is preferably constructed to draw-off roller pair, and wherein yarn is two driven by means of driving means
Between individual draw-off roller directed with clamping form, and be drawn out of from spinning jet nozzle at this.Immediately preceding taking out
Coiler device is preferably arranged, by means of this coiler device by the yarn winding extracted out to overlapping after going out device
On cylinder.
Finally specify, hold carrying out (after i.e. generally spinning before the interruption runs) before spinning runs
Go the process of spinning, during this acts the process of spinning, the yarn being vectored back to against spinning direction by spinning jet nozzle
Line end superposes with the beginning of fibre bundle, and is therewith conveyed through spinning jet nozzle and there
It is exposed in swirl airflow.
Compound due to be made up of the fibre bundle entered in spinning jet nozzle and the yarn extracted out from spinning jet nozzle
Body is continuous print fiber strand, therefore the draw speed of withdrawing device (yarn i.e. extracted out by withdrawing device
Speed) and the feeding speed (speed of the fibre bundle i.e. transported by pay-off) of pay-off between
Ratio spinning run duration and also rise spin process during affect so-called spinning tension (spinning tension
It is the tension force acting on described fiber strand).
Now it has been shown that to high-quality conjugant advantageously, rise and spin the spinning tension during process extremely
Temporarily it is different from the spinning tension existed at spinning run duration less.
Therefore, it is proposed, according to the invention, that between the draw speed of withdrawing device and the feeding speed of pay-off
Determination spinning tension ratio rise spin process during be the most temporarily different from spinning run duration exist
Corresponding proportion.In this way, spinning tension optimally can spin process match with rising so that
The precondition compared with prior art realizing more stable or that visible level is lower conjugant is provided.Given birth to
The quality of yarn of one-tenth, the especially uniformity are it is hereby achieved that improve.
It is proved to it is possible that (only) weight between yarn end and the beginning of fibre bundle
When folded region is positioned in the swirl airflow region within vortex chamber, described ratio is different to be run in spinning
The ratio that period exists.It is to say, described ratio especially can spin process during this period rising,
Overlapping region between yarn end and fibre bundle starts outside being still located on spinning jet nozzle or vortex chamber
Time once selected or selected ratio corresponding to the run duration that spins after or before being in the process of spinning
Example.It is also advantageous that, this ratio is not saltatory but selects from spinning run duration glibly
Value changes into desired value during acting the respective stage of process of spinning.
It is also contemplated that described ratio rise spin process during be temporarily, at least changed.This ratio is such as
Based on slope or the curve deposited at control device or can change with slope form or curve form.
Additionally, rise spin process during the change of this ratio can be carried out, wherein glibly or stepwise
Two kinds of change can also realize with offseting one from another in time, and may be kept constant by ratio
Time period interrupt.
Therefore, bringing advantage, described ratio is at least folded in the beginning with fibre bundle during acting process of spinning
The yarn end added passes through the beginning to yarn end and fibre bundle of spinning jet nozzle and applies swirled air
The region of stream was different from the ratio existed at spinning run duration in the past always.
It is also advantageous that described ratio rise spin process during with spinning run duration compared with the most temporary transient
Higher.Thus, spinning tension rise spin process during with spinning operation compared be enhanced, thus, with
Comparing in the case of spinning tension is constant, the overlapping region of yarn end and fibre bundle is by higher degree dilazep
Long.Thus, cause the yarn strength in conjugant region to improve, and cause visually uniform outward appearance.
Here, described ratio can be jumped to the spinning raising of the desired value of run duration or back to back reduction
Formula ground or carry out glibly.The most advantageously, the absolute value of described ratio rise spin process at least
During a part with spinning run duration compared with high 0.1% to 5%.
Additionally show advantageously, described ratio have at spinning run duration be in 0.90 to 1.05, excellent
Select the absolute value of 0.95 to 1.00.Described absolute value is preferably smaller than 1, say, that draw speed is less than
Feeding speed.Thus can manufacture and there is in terms of intensity and visual appearance high-quality yarn.
Bring advantage equally, described ratio rise spin run duration have be in 0.95 to 1.10, excellent
Select the absolute value of 0.95 to 1.05.This ratio is acting at least some of period of process of spinning, especially at yarn
Overlapping region between line end and fibre bundle is in vortex chamber is preferably in described scope.Additionally,
This ratio is preferably at least temporarily more than 1.
It is further advantageous that described ratio spinning run duration and/or rise spin process (at least some of)
Period selects according to one or more parameters of fibre bundle.Ratio especially should be according to material or fiber
The fineness of bundle or desired intensity and the fineness of yarn thus manufactured determine, because described
Yarn property afterwards is caused appreciable impact by ratio and thus obtained spinning tension.It is also advantageous that
Ratio spins process (at least some of) period in view of spinning dress at spinning run duration and/or rising
One or more characteristic parameters of putting, such as spin speed or be available for vortex chamber within swirl airflow
Compressed-air actuated air pressure in the case of select.
Bring special advantage, by changing the feeding speed of pay-off and/or changing withdrawing device
Draw speed changes described ratio.Pay-off and/or withdrawing device especially should be with the drivings of oneself
Device is in effectively connection, so as to regulate feeding speed and/or draw speed individualizedly.Such as,
Described ratio can be improved by improving draw speed and reduction feeding speed.The reduction of ratio is last
To improve by reducing draw speed and raising feeding speed.
But bring special advantage, by otherwise change pay-off feeding speed (at draw speed
In the case of constant) or the draw speed (in the case of feeding speed is constant) of change withdrawing device
Change described ratio.In this case, the only one in two parameters must the most only be changed.As
Really pay-off is a part or the cloth being placed in the drafting system before spinning jet nozzle on spinning direction
Put after drafting system, then certainly should also be as correspondingly mating (its in the case of changing feeding speed
Remaining) rotating speed of drafting system roller.When changing the draw speed of withdrawing device, layout should be mated equally
The rotating speed of the coiler device after withdrawing device.
It is particularly advantageous that spinning apparatus include constitute withdrawing device draw-off roller to and spinning direction on
Be arranged in draw-off roller to afterwards for by the coiler device in yarn winding to sleeve, wherein taking out in raising
Also improve the winding speed of coiler device in the case of going out the draw speed of roller pair or reducing draw-off roller pair
Draw speed in the case of also reduce the winding speed of coiler device.
Moreover, it relates to a kind of air spinning machine with at least one spinning apparatus, wherein spin
Device has: spinning jet nozzle, and it has the entrance for fibrous material and the outlet for yarn, institute
State yarn to manufacture from fibrous material by means of swirl airflow in spinning jet nozzle；Pay-off,
It is for being transported to fibrous material in spinning jet nozzle；And withdrawing device, it is for from spinning jet nozzle
Extract yarn out.Spinning apparatus especially can according to up to now and/or explained below is run or implements,
Aspect described in it can realize in any combination or individually, as long as there is not technical contradiction.
Under any circumstance, according to present invention provide that, spinning apparatus has and can be used to change taking out of withdrawing device
Go out the device of ratio of determination spinning tension between speed and the feeding speed of pay-off (about feeding
Device, the possible expansion scheme of withdrawing device and remaining feature of spinning apparatus, refer to as mentioned above
Up to now and explained below).Described device is independent in particular for withdrawing device and/or pay-off
Driving means so that described ratio can change in the following way: by changing respective drive device
Rotating speed, feeding speed can be changed or change draw speed (or the two).Pay-off
And/or withdrawing device is preferably connected with the Monolithic driver device being only allocated to it.
Effectively being connected it is further advantageous that spinning apparatus is in control device, this control device is configured to
Rise and during spinning process, described ratio is temporarily, at least carried out relative to the ratio existed at spinning run duration
Change.This control device especially should be configured to according to described in claims and/or description
Aspect in one or more run spinning apparatus.
It is particularly advantageous that the withdrawing device of the drafting system of spinning apparatus, especially composition withdrawing device
Draw-off roller to and/or pay-off, especially constitute the outlet roller pair of pay-off and single driving means
It is in effectively connection, or pay-off and withdrawing device are by means of the transmission with at least two gearshift level
Device is in effectively connection each other.Thus can in a simple manner decoupled rise spin process during described ratio is changed
Become the value different from the respective value at spinning run duration.
Accompanying drawing explanation
The additional advantage of the present invention is described by the following embodiments.Each accompanying drawing:
Fig. 1 schematically shows the spinning apparatus of the air spinning machine according to the present invention in the spinning runtime
Between schematic diagram；
Fig. 2 schematically shows the spinning jet nozzle of the spinning apparatus of the air spinning machine according to the present invention
Sectional view；
Fig. 3 schematically shows the spinning apparatus after interrupting yarn manufacture according to Fig. 1；
Fig. 4 schematically shows the spinning after lead back to yarn end against spinning direction according to Fig. 1
Device；And
Fig. 5 schematically shows the spinning apparatus during acting process of spinning according to Fig. 1.
Detailed description of the invention
Fig. 1 shows intercepting part (wherein this air of the spinning apparatus of the air spinning machine according to the present invention
Spinning machine is it is of course possible to have multiple spinning apparatus the most disposed adjacent one another).Air spinning machine can be
Including the drafting system 13 with multiple drafting system roller 12 when needing, this drafting system 13 is supplied example
Such as the fibre bundle 3 with double drawing-off band forms.It addition, shown spinning apparatus includes showing the most further
The spinning jet nozzle 1 with the vortex chamber 5 being in inside gone out, in this vortex chamber 1, fibre bundle 3 or fibre
At least some of fiber of dimension bundle 3 is being equipped with torsion (spinning after the entrance 4 of spinning jet nozzle 1
The definite model of action of device will be described in further detail below).
In addition, air spinning machine can include that being arranged in spinning jet nozzle 1 afterwards and has such as two
The withdrawing device 11 of draw-off roller 14 and after being connected to withdrawing device 11, for spinning dress will be left
The coiler device 7 that the yarn 2 put is wound up on sleeve.Spinning apparatus according to the present invention the most necessarily has
Drafting system 13.Draw-off roller 14 can also be replaced by alternative withdrawing device 11.
Generally speaking shown spinning apparatus works according to air spinning method.In order to form yarn 2, fibre bundle 3
Spinning direction S on and by means of pay-off 8, (it such as can be by the outlet roller of drafting system 13
Constitute 20) it is directed into spinning jet nozzle 1 by having the fiber guide element 15 of described entrance 4
In vortex chamber 5.There, it obtains and reverses, say, that at least some of freedom of fibre bundle 3
Fiber ends is caught by swirl airflow, and described swirl airflow is by being arranged in encirclement vortex chamber 5 accordingly
Air nozzle 18 in vortex locular wall portion generates, wherein air nozzle 18 by (such as annular and with sky
Gas supply line 16 connects) air distribution device 17 is fed compressed air.Here, the one of fiber
It is remote that part is pulled out at least one segment distance from fibre bundle 3, and around the yarn extending in vortex chamber 5
Line forms the most advanced and sophisticated winding of element 10.
By forming element 10 via the extraction passage 24 being arranged in yarn formation element 10 by yarn
Entrance mouth 25 fibre bundle 3 is extracted out from vortex chamber 5 and finally by outlet 6 by fibre bundle 3 from
Extracting out in spinning jet nozzle 1, last free-fiber end is also pulled on the direction of entrance mouth 25, and
And coil on the core fibre medially extended in this as so-called winding fiber and to obtain that there is institute's phase
The yarn 2 of the torsion hoped.
The compressed air introduced by air nozzle 18 is finally by extracting passage 24 and sky that may be present out
Spinning jet nozzle 1 is left in gas outlet 19, and this air outlet slit 29 can be connected with negative pressure source when needed.
During yarn manufactures, should not get rid of: cause the thick position of yarn 2 or thin position for different reasons.
In this case, yarn manufactures controlled unit interruption so that produce the yarn end 21 of bobbin side.
Yarn end 21 can be located on the surface of the bobbin in coiler device 7 after interrupting yarn manufacture
Or in the region between coiler device 7 and spinning jet nozzle 1, it is preferably placed at its outlet and withdrawing device 11
Between (seeing Fig. 3).Equally possible causing less desirable yarn breakage during yarn manufacture, it is same
Cause corresponding yarn end 21 and the drafting system 13 resting on corresponding stopping of fibre bundle 3 or send
Beginning in material device 8 region.
In order to now re-start yarn manufacture, the spinning of i.e. corresponding spinning apparatus runs, it is necessary to by institute
State yarn end 21 to be connected with the beginning of fibre bundle 3.Specify for this: yarn end 21 is against spinning
Direction S is guided by yarn nozzle 1, wherein back-drives the bobbin being positioned in coiler device 7 for this,
To discharge corresponding amount of thread.Yarn end 21 or by removing have yarn fault yarn fragment and
The yarn end 21 regenerated is transported to spinning jet nozzle 1 in this stage by means of machinery or pneumatic means
Outlet 6 region in, and be inhaled into wherein by means of being present in extract out in passage 24 under-voltage.
By means of corresponding swirl airflow, finally yarn end 21 is conveyed through spinning jet nozzle 1 further
Entrance 4, until its be positioned in the region of spinning jet nozzle 1 (from spinning direction S).At this
It is particularly advantageous that yarn end 21 is moved always, until its composition being positioned at drafting system 13 is sent
Between the drafting system roller 12 of two outlet sides of material device 8, (described drafting system roller 12 is that this is at yarn
Line end 21 was moved away from each other through in the past, in order to realize described process；Pass through at yarn end 21
After, the position that they are placed in shown in Fig. 4 the most again, yarn end 21 is fixed heldly).
At next step, present pay-off 8 (is the anchor yarns end 21 of outlet side in the example shown
Drafting system roller 12), withdrawing device 11 (being draw-off roller 14 in the example shown) and coiler device 7
Again put into operation so that yarn end 21 moves on spinning direction S.Or it is moved back by the time simultaneously
, remaining drafting system roller 12 is devoted oneself to work the most again, wherein its beginning rotated and corresponding rotating speed quilt
Coupling for make the beginning 22 of fibre bundle 3 can reach with yarn end 21 overlapping contact and and its
It is pulled to together in spinning jet nozzle 1.Corresponding overlapping region 23 is illustrated in Figure 5.
As draw from Fig. 1 now, act on row between pay-off 8 and withdrawing device 11
Opening of the fiber strand (it is made up of fibre bundle 3 and the yarn 2 produced in spinning jet nozzle 1 by it) entered
Power (as spinning tension) is come by the feeding speed of pay-off 8 and/or the draw speed of withdrawing device 11
Determine or affect.If such as draw speed is enhanced in the case of feeding speed is constant, then spinning
Power also improves.
Therefore, the present invention specifies as described in detail above, the draw speed of withdrawing device 11 with give
Ratio between the feeding speed of material device 8 is the most temporarily different from during process is spun in described rising
The corresponding proportion that spinning run duration exists.
This ratio especially should be passed through in the time period of spinning jet nozzle 1 in shown overlapping region 23 to carry
High draw speed and/or reduction feeding speed improve, in order to improve the characteristic of conjugant.Through lap over
After region 23, this ratio is finally reduced at this run, for spinning, the value arranged, in order to produce height
The yarn 2 of quality.
In order to feeding speed and/or draw speed are changed independently, withdrawing device 11 and/or pay-off
8 and/or coiler device 7 can be in single driving means 9 (Monolithic driver device) and effectively be connected,
This is as exemplarily explained for remaining accompanying drawing in Fig. 5.
The invention is not restricted to shown and described embodiment.Change in the range of claims is same
Sample is the combination in any of feature possible, the most described, even if they are at description or claims
Different piece in or illustrate in different embodiments and describe.
Reference numerals list
1 spinning jet nozzle
2 yarns
3 fibre bundles
The entrance of 4 spinning jet nozzles
5 vortex chambers
The outlet of 6 spinning jet nozzles
7 coiler devices
8 pay-offs
9 driving means
10 yarns form element
11 withdrawing devices
12 drafting system rollers
13 drafting systems
14 draw-off roller
15 fiber guide elements
16 air supply pipes
17 air distribution devices
18 air nozzles
19 air outlet slits
20 outlet rollers pair
21 yarn ends
The beginning of 22 fibre bundles
Overlapping region between the beginning region of 23 yarn ends and fibre bundle
24 extract passage out
25 yarns form the entrance mouth of element
S spins direction
Claims (13)
1. for running the method for spinning apparatus for air spinning machine, wherein spinning run duration by means of
Pay-off (8) is to spinning jet nozzle (1) the conveying fiber bundle (3) of spinning apparatus, wherein by means of whirlpool
Rotation air stream gives to fibre bundle (3) in spinning jet nozzle (1) and reversing so that by fibre bundle (3)
Produce the yarn (2) with torsion, and wherein spin in previously given by means of withdrawing device (11)
On yarn direction (S), yarn (2) is extracted out from spinning jet nozzle (1)；
It is characterized in that, performed to spin process before carrying out spinning operation, during described is spun process, logical
Cross yarn end (21) and fibre bundle (3) that spinning jet nozzle (1) is vectored back to against spinning direction (S)
Beginning (22) superposition, and be therewith conveyed through spinning jet nozzle (1) and exposed at this
In swirl airflow, wherein the draw speed of withdrawing device (11) is fast with the feeding of pay-off (8)
The ratio of the determination spinning tension between degree rise spin process during be the most temporarily different from spinning the runtime
Between exist corresponding proportion.
2. according to the method described in previous claim, it is characterised in that described ratio rise spin process during, extremely
Spinning jet nozzle (1) is passed through less at the yarn end (21) superposed with the beginning (22) of fibre bundle (3)
The region that the beginning (22) of yarn end (21) and fibre bundle (3) is applied swirl airflow before
It is different from the ratio existed at spinning run duration always.
3. according to the method one of aforementioned claim Suo Shu, it is characterised in that described ratio rise spin process during
Compared with at spinning run duration at least temporarily higher.
4. according to the method one of aforementioned claim Suo Shu, it is characterised in that described ratio is at spinning run duration
There is the absolute value being in 0.90 to 1.05, preferably 0.95 to 1.00.
5. according to the method one of aforementioned claim Suo Shu, it is characterised in that described ratio rise spin process during
There is the absolute value being in 0.95 to 1.10, preferably 0.95 to 1.05.
6. according to the method one of aforementioned claim Suo Shu, it is characterised in that described ratio is at spinning run duration
And/or rise spin process during according to one or more parameters of fibre bundle (3) and/or yarn (2) and/
Or one or more characteristic parameters of spinning apparatus select.
7. according to the method one of aforementioned claim Suo Shu, it is characterised in that by changing pay-off (8)
Feeding speed and/or change withdrawing device (11) draw speed change described ratio.
8. according to the method one of claim 1 to 6 Suo Shu, it is characterised in that by changing pay-off (8)
Feeding speed and withdrawing device (11) on the contrary draw speed keep constant or change described ratio.
9. according to the method one of claim 1 to 6 Suo Shu, it is characterised in that described ratio rise spin process during
Temporarily, at least it is changed.
10. according to the method one of aforementioned claim Suo Shu, it is characterised in that spinning apparatus includes constituting to be extracted out
The draw-off roller of device (11) to and be arranged in spinning direction (S) draw-off roller to afterwards for will
Coiler device (7) that yarn (2) is wound up on sleeve, wherein at the draw speed improving draw-off roller pair
In the case of also improve the winding speed of coiler device (7) or in the situation of draw speed reducing draw-off roller pair
Under also reduce the winding speed of coiler device (7).
11. 1 kinds of air spinning machines with at least one spinning apparatus, wherein spinning apparatus has: spinning jet nozzle
(1), by means of swirl airflow in its entrance (4) with fibrous material and spinning jet nozzle (1)
The outlet (6) of the yarn (2) manufactured by fibrous material；Pay-off (8), it is for by fibrous material
It is transported in spinning jet nozzle (1)；And withdrawing device (11), it is for taking out from spinning jet nozzle (1)
Go out yarn (2), it is characterised in that spinning apparatus has can be for changing taking out of withdrawing device (11)
Go out the device of the ratio of determination spinning tension between the feeding speed of speed and pay-off (8).
12. according to the air spinning machine described in previous claim, it is characterised in that spinning apparatus and control device
Be in effectively connection, described control device be configured to rise spin process during the most temporary transient to described ratio
Ground is changed relative to the ratio existed at spinning run duration.
13. according to the air spinning machine described in claim 11 or 12, it is characterised in that withdrawing device (11),
Especially constitute the draw-off roller of withdrawing device (11) to and/or pay-off (8), especially constitute feeding
The outlet roller of the drafting system (13) of the spinning apparatus of device (8) is to (20) and single driving means
(9) being in effectively connection, or be in effectively connection by means of actuating device each other, described actuating device has
There is at least two gearshift level.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015108706.5A DE102015108706A1 (en) | 2015-06-02 | 2015-06-02 | Spinning a Luftspinnmaschine and method for operating the same |
| DE102015108706.5 | 2015-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106222819A true CN106222819A (en) | 2016-12-14 |
| CN106222819B CN106222819B (en) | 2020-11-13 |
Family
ID=57352206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610377623.XA Active CN106222819B (en) | 2015-06-02 | 2016-05-31 | Spinning device of air spinning machine and operation method thereof |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2016223060A (en) |
| CN (1) | CN106222819B (en) |
| DE (1) | DE102015108706A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629334A (en) * | 2018-06-25 | 2019-12-31 | 村田机械株式会社 | Can carrier, fiber processing system, air spinning machine, can carrying method, and self-propelled can |
| CN113939619A (en) * | 2019-06-19 | 2022-01-14 | 里特机械公司 | Service robot for ring spinning machine, ring spinning machine and operation method of service robot |
| CN114207202A (en) * | 2019-07-30 | 2022-03-18 | 里特机械公司 | Yarn joining method for jet spinning machine spinning nozzle and jet spinning machine |
| CN115210420A (en) * | 2019-12-18 | 2022-10-18 | 卓郎智能技术有限公司 | Method for arranging fibre slivers on spinning device at spinning position |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102017115939A1 (en) * | 2017-07-14 | 2019-01-17 | Saurer Spinning Solutions Gmbh & Co. Kg | Method for operating an air-spinning device, yarn guide and air-jet spinning machine comprising such a yarn guide |
| DE102023101946A1 (en) * | 2023-01-26 | 2024-08-01 | Maschinenfabrik Rieter Ag | Method for operating an air spinning machine and air spinning machine |
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- 2016-05-31 CN CN201610377623.XA patent/CN106222819B/en active Active
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| JPH1143829A (en) * | 1997-07-22 | 1999-02-16 | Murata Mach Ltd | Piecing in spinning machine |
| EP1329542A2 (en) * | 2002-01-17 | 2003-07-23 | W. SCHLAFHORST AG & CO. | Spinning device for manufacturing a yarn using an air vortex |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110629334A (en) * | 2018-06-25 | 2019-12-31 | 村田机械株式会社 | Can carrier, fiber processing system, air spinning machine, can carrying method, and self-propelled can |
| CN113939619A (en) * | 2019-06-19 | 2022-01-14 | 里特机械公司 | Service robot for ring spinning machine, ring spinning machine and operation method of service robot |
| CN113939619B (en) * | 2019-06-19 | 2023-05-23 | 里特机械公司 | Service robot for ring spinning machine, ring spinning machine and method for operating service robot |
| CN114207202A (en) * | 2019-07-30 | 2022-03-18 | 里特机械公司 | Yarn joining method for jet spinning machine spinning nozzle and jet spinning machine |
| CN115210420A (en) * | 2019-12-18 | 2022-10-18 | 卓郎智能技术有限公司 | Method for arranging fibre slivers on spinning device at spinning position |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106222819B (en) | 2020-11-13 |
| DE102015108706A1 (en) | 2016-12-08 |
| JP2016223060A (en) | 2016-12-28 |
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