CN101994172A - Airflow spinning device and spinning machine comprising the same - Google Patents
Airflow spinning device and spinning machine comprising the same Download PDFInfo
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- CN101994172A CN101994172A CN2010101969014A CN201010196901A CN101994172A CN 101994172 A CN101994172 A CN 101994172A CN 2010101969014 A CN2010101969014 A CN 2010101969014A CN 201010196901 A CN201010196901 A CN 201010196901A CN 101994172 A CN101994172 A CN 101994172A
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Abstract
The present invention provides a spinning device (9), having a first nozzle (71), a first block (91), a second nozzle (81) and a second block (92). The first block (91) supports the first nozzle (71). The second nozzle (81) is arranged on a downstream side of the first nozzle (71) in a fiber running direction. The second block (92) supports the second nozzle (81), and can make the second nozzle (81) to be bared by moving in a direction apart from the first block (91).
Description
Technical field
The present invention relates to open end spinning apparatus, in detail for relating to the open end spinning apparatus that use is carried out open-end spinning along a plurality of nozzles of fiber direction of travel configuration.
Background technology
In the past, we knew along the open end spinning apparatus of fiber direction of travel arranged in series the 1st nozzle and the 2nd nozzle.As the document that discloses this open end spinning apparatus patent documentation 1 and patent documentation 2 are arranged.
[patent documentation 1] TOHKEMY 2006-161171 communique
[patent documentation 2] Japanese kokai publication hei 5-86510 communique
The top of Soft flocks plug nozzles such as fiber block might take place in above-mentioned this open end spinning apparatus, situation about can not normally spin.In this case, be necessary to remove Soft flocks.For the fibre bundle that attracts effectively to transport from drawing roller, the 1st nozzle arrangement is near drawing roller.Therefore, can guaranteeing to be used to carry out Soft flocks, to remove the space of operation limited.Therefore, the operation of removing the such fritter of Soft flocks in narrow space bothers very much, from improving the viewpoint of maintenance, has room for improvement.
In addition, just, also can be scolded for the 2nd nozzle with above-mentioned same problem.Especially the 2nd nozzle is configured in order to import its inside from the fibre bundle that the 1st nozzle transports near the 1st nozzle.Therefore, the top of the 2nd nozzle is by the hidden form of support unit of the 1st nozzle and supporting the 1st nozzle, and it is very difficult to remove the Soft flocks that are blocked in the 2nd nozzle tip.Add that the sucking action that turn stream that the 1st nozzle and the 2nd nozzle interior produce causes acts on its top, remove just difficulty more of Soft flocks.
Summary of the invention
The present invention In view of the foregoing makes, and its objective is the open end spinning apparatus that will provide a kind of and can guarantee enough spaces that is used for carrying out maintaining, can remove effectively Soft flocks of being blocked on the nozzle etc.
The present invention wants the problem that solves as mentioned above, the following describes the measure and the effect thereof that are used to address this problem.
The 1st scheme according to the present invention provides the open end spinning apparatus of following structure.That is, this open end spinning apparatus has the 1st nozzle, the 1st support unit, the 2nd nozzle and the 2nd support unit.Above-mentioned the 1st support unit supports above-mentioned the 1st nozzle.Above-mentioned the 2nd nozzle arrangement is in downstream one side of leaning on the fiber direction of travel than above-mentioned the 1st nozzle.Above-mentioned the 2nd support unit supports above-mentioned the 2nd nozzle, can make above-mentioned the 2nd nozzle be exposed to the outside by moving to the direction of leaving above-mentioned the 1st support unit.
Thus, because the 2nd support unit of supporting the 2nd nozzle moves with leaving the 1st support unit, so can guarantee easily that enough being used for carry out the space of the maintaining of the 2nd nozzle.Therefore can remove the Soft flocks of the reason that becomes spray nozzle clogging etc. effectively.
In the said flow spinning apparatus, the fiber that passes above-mentioned the 1st nozzle arrive till above-mentioned the 2nd nozzle the path preferably when spinning with outside isolated structure.Thus, attraction efficient can be improved, and the flyings amount that is deposited in the 2nd nozzle etc. can be reduced effectively.
In the said flow spinning apparatus, the fiber walking path when preferably spinning in above-mentioned the 2nd nozzle disposes obliquely with respect to the fiber walking path in above-mentioned the 1st nozzle.Thus, can the corresponding flexibly structure that the device of open end spinning apparatus is installed.
In the said flow spinning apparatus, above-mentioned the 1st support unit preferably can be configured in the structure that moves by the direction of the drawing roller of upstream one side of fiber direction of travel than above-mentioned the 1st nozzle to leaving.Thus, can guarantee that enough being used to carry out the space of the maintaining of the 1st nozzle, can further improve the efficient of the maintaining of open end spinning apparatus.
The preferred following structure of said flow spinning apparatus.That is, open end spinning apparatus has the limiting part that moves that limits the 1st support unit at above-mentioned the 1st support unit on the precalculated position that the direction of leaving above-mentioned drawing roller has moved.Above-mentioned the 1st support unit is connected with above-mentioned the 2nd support unit by the mechanicalness important document.When above-mentioned the 2nd support unit when the direction of leaving above-mentioned drawing roller moves, above-mentioned the 1st support unit and above-mentioned the 2nd support unit move integratedly, up to limited the moving of above-mentioned the 1st support unit by above-mentioned limiting part till.Thus, only, just can make the 1st support unit leave drawing roller, and can make the 2nd support unit leave the 1st support unit with the 2nd support unit is moved.
In the said flow spinning apparatus, preferably also having can be to the 1st nozzle cleaning device of the compressed-air actuated structure of above-mentioned the 1st nozzle ejection.Thus, the compressed air that can enough the 1st nozzles sprays with cleaning device blows the Soft flocks of the reason that becomes obstruction etc. off and is removed.
The said flow spinning apparatus preferably adopts following structure.That is, in above-mentioned the 1st nozzle, form aerojet portion in the 1st nozzle be used for producing turn stream.Aerojet portion provides on the compressed-air actuated feed path and disposes electromagnetic valve in giving above-mentioned the 1st nozzle.Control above-mentioned electromagnetic valve when above-mentioned the 1st nozzle moves with cleaning device and stop compressed-air actuated supply.
Thus, Yi Bian can in the 1st nozzle, produce turn stream on one side during spinning and spin.On the other hand, when cleaning,, can not be subjected to the influence ground of turn stream to remove Soft flocks etc. effectively with cleaning device by stopping to provide compressed air toward the 1st nozzle.
The said flow spinning apparatus preferably has can be to the 2nd nozzle cleaning device of the compressed-air actuated structure of above-mentioned the 2nd nozzle ejection.Thus, under the state that the 2nd nozzle is exposed, by spraying compressed air with cleaning device, can be effectively the Soft flocks etc. that become the reason of spray nozzle clogging be blown to the outside and are removed from the 2nd nozzle with the 2nd nozzle.
The said flow spinning apparatus preferably adopts following structure.In above-mentioned the 2nd nozzle, form aerojet portion in the 2nd nozzle be used for producing turn stream.Aerojet portion provides on the compressed-air actuated feed path and disposes electromagnetic valve in giving above-mentioned the 2nd nozzle.Control above-mentioned electromagnetic valve when above-mentioned the 2nd nozzle moves with cleaning device and stop compressed-air actuated supply.
Thus, Yi Bian can in the 2nd nozzle, produce turn stream on one side during spinning and spin.On the other hand, when cleaning,, can not be subjected to the influence ground of turn stream to remove Soft flocks etc. effectively with cleaning device with the 2nd nozzle by stopping to provide compressed air toward the 2nd nozzle.
If adopt the 2nd scheme of the present invention, can provide a kind of spinning machinery that possesses the said flow spinning apparatus.
Description of drawings
Fig. 1 is the integrally-built front view of the spinning machinery of an example of expression the present invention;
Fig. 2 is the side view of the appearance of expression drafting system and spinning apparatus;
Fig. 3 is the enlarged side view of the structure of expression spinning apparatus;
Fig. 4 is the block diagram of the part of the electrical structure of schematically representing spinning apparatus;
The enlarged side view of the appearance of spinning apparatus when Fig. 5 leaves preliminary roller and preceding lower roll for the 1st of expression;
The enlarged side view of the appearance of the spinning apparatus when Fig. 6 leaves the 1st for the 2nd of expression.
The specific embodiment
The following describes the working of an invention form.Fig. 1 represents to have a plurality of spinning units (yarn treatment unit) 2 of being set up in parallel, as the spinning machinery 1 of fibre machinery.
As shown in Figure 1, each spinning unit 2 has drafting system 7, spinning apparatus 9, yarn storage facility 11 and coiler device 12 as primary structure.
Spinning machinery 1 has bellows (blowerbox) 101 and headstock (motor box) 102.Spinning machinery 1 has structure for can be along the joint chassis 3 of spinning unit 2 directions walking arranged side by side.As shown in Figure 1, the joint chassis 3 of this example has splicer (piecing devices) 43, suction pipe 44 and suction nozzle 46.When certain weaving unit 2 was cut off yarn or broken yarn is taken place, track 47 on the framework 6 is up went to this weaving unit 2 to joint chassis 3 being fixed in, and stops at this position.Then, the yarn end that joint chassis 3 usefulness suction pipes 44 are caught spinning apparatus 9 one sides is caught the yarn end of coiler devices 12 1 sides simultaneously with suction nozzle 46, be directed in the splicer 43 by the yarn end of spinning apparatus 9 one sides that suction pipe 44 and suction nozzle 46 rotated respectively will capture and the yarn end of coiler device 12 1 sides.The yarn end that is directed into the yarn end of spinning apparatus 9 one sides of splicer 43 and coiler device 12 1 sides is with these splicer 43 joints.Thus, the yarn end of spinning apparatus 9 one sides becomes the form that is connected with the yarn end of coiler device 12 1 sides, can restart winding work.
And spinning machinery 1 has and is used for the chassis that doffs (diagram is omitted) that the package that becomes full volume is doffed.The chassis that doffs adopts the structure that can distinguish independent ambulation with the joint chassis.
Fig. 2 is the enlarged side view of drafting system 7, spinning apparatus 9 and yarn storage facility 11.As shown in Figure 2, drafting system 7 has a plurality of slivers 13 that are used for stretching and makes it become the drawing roller of fibre bundle 8.Above-mentioned drawing roller is made of top roll opposite each other and lower roll.
Above-mentioned top roll is made of back roller 14, the 3rd roller 15, the intermediate calender rolls 16 that has set up upside tengential belt 17 and preliminary roller 18 these 4 drawing roller.On the other hand, lower roll is made of back lower roll 24, the 3rd lower roll 25, middle lower roll (the tengential belt roller) 26 that has set up downside tengential belt 27 and preceding lower roll 28 these 4 drawing roller.Each lower roll 24,25,26,28 and above-mentioned top roll 14,15,16 and 18 relatively dispose.
Below the drafting system 7 of this example, dispose and attract gatherer 60.That opens above attraction gatherer 60 is formed is cup-shaped, forms at its openend to attract mouth.Attract the attraction mouth of gatherer 60 relative with the outer peripheral face of above-mentioned preceding lower roll 28 bottoms.This attracts gatherer 60 to link to each other with diagram abridged negative pressure source, can generation attract stream near attracting mouth.And diagram abridged pad is wiped off attached to the Soft flocks on the preceding lower roll 28 of rotation driving with this pad by on the lower roll 28 before being pressed in.The part of the Soft flocks of wiping off is attracted to remove by this attraction gatherer 60.
In said structure, the sliver 13 drafted rollers that are transported to drafting system 7 stretch and become fibre bundle 8, are sent to spinning apparatus (open end spinning apparatus) 9.The fibre bundle 8 that the weaving of spinning apparatus 9 air-flows transports from drafting system 7.Become spinning 10 by the fibre bundle 8 after the air-flow weaving and be sent to yarn storage facility 11.In addition, the back is described in detail with regard to spinning apparatus 9.
Yarn is stored roller 21 and is adopted and spinning 10 can be wound up into the structure of storing on its outer peripheral face.This yarn is stored roller 21 and is driven rotation by electro-motor 23.By said structure, when engaging had repiece parts 22 under the yarn conditions to store the rotation of roller 21 one with yarn, spinning 10 was brandished by repiece parts 22, stored and was wound up into yarn on the outer peripheral face of roller 21 and stores on the roller 21 thereby be directed to yarn.Being wound up into yarn stores spinning 10 on the roller 21 and is wound up into yarn successively and stores the new spinning 10 of cardinal extremity one side of roller 21 and be sent to top one side that yarn is stored roller 21.Then, top one side that spinning 10 is stored roller 21 from yarn is drawn out, through being sent to coiler device 12 behind the repiece parts 22.
The tension adjustment function of yarn storage facility 11 then is described.Store under the state that is wound with spinning 10 on the roller 21 at yarn, pull to the power of downstream one side if apply with being fastened on spinning 10 on the repiece parts 22, then effect makes 22 rotations of repiece parts with 10 power from the top one side unwinding of yarn storage roller 21 of will spin on repiece parts 22.Therefore, if the yarn tension (yarn tension between yarn storage facility 11 and the coiler device 12) of yarn storage facility 11 downstreams one side is big to overcoming the above-mentioned moment of resistance, then repiece parts 22 are independent of yarn storage roller 21 and rotate, and spinning 10 is stored top one side of roller 21 by unwinding from yarn gradually by repiece parts 22.
Otherwise, do not have greatly to the situation that overcomes the above-mentioned moment of resistance under at the yarn tension of yarn storage facility 11 downstreams one side, repiece parts 22 are stored roller 21 one with yarn and are rotated.At this moment, repiece parts 22 stop spinning 10 stores roller 21 from the yarn of rotation top one side by unwinding work.
So, unwinding yarn when yarn storage facility 11 increases when the yarn tension of downstream one side, work with when yarn tension reduces (yarn will relax), stoping unwinding yarn, give suitable tension force by eliminating Yarn relaxation like this.
The structure of spinning apparatus 9 is described below with reference to Fig. 3 and Fig. 4.Fig. 3 is the enlarged side view of the structure of expression spinning apparatus 9.Fig. 4 is the block diagram of the part of the electrical structure of schematically representing spinning apparatus 9.
As shown in Figure 3, the spinning apparatus 9 of this example promptly is made of for the 1st 91 and the 2nd 92 the piece that is divided into 2 parts.Be arranged on for the 1st 91 than the 2nd 92 near a side of drafting system 7 (when the direction of travel of fibre bundle 8 is seen than the 2nd 92 side of leaning on the upstream).And the spinning apparatus of this example 9 is that unit is installed on the framework 6 of spinning machinery 1 with the assembly, can be that unit loads and unloads with the assembly.Describe with regard to the each several part that constitutes spinning apparatus 9 below.
At first illustrate the 1st 91.As shown in Figure 3, the 1st 91 is constituted as the arm shape, has the function as the housing of supporting the 1st nozzle 71 described later.The 1st 91 can be that the center is installed on the framework 6 rotationally with rotating shaft 99.
Dispose the 1st shower nozzle 72 and the 1st nozzle 71 on the 1st 91 top.As shown in Figure 3, in spinning process, make the top of the 1st nozzle 71 and the bite of preliminary roller 18 and preceding lower roll 28 relatively fix the 1st 91 position.Above the 1st 91, dispose block 41.When spinning, withstand the 1st 91 location of carrying out the 1st 91 by above-mentioned block 41.
And, below the 1st 91, dispose the block (limiting part) 42 that restriction is rotated to the direction of leaving drafting system 7.Block 42 does not contact with the 1st 91 when spinning as shown in Figure 3.But, when predetermined angle is rotated in the 1st 91 position from when spinning, withstand the 1st 91 by block 42, stop the 1st 91 to be rotated further.
So, be sandwiched in for the 1st 91 the block 41 that is disposed at the 1st 91 tops and be configured in the below block 42 between.Thus, limit the 1st 91 rotational travel by block 41 and 42.In addition, the block 42 of this example is avoided the 2nd 92, is only set its position contiguously with the 1st 91.
The 1st nozzle 71 is the above-mentioned fibre bundle 8 interspersed parts at these fibre bundle 8 effect turns streams that transport from drafting system 7 while allowing.In the 1st nozzle 71, be formed with the 1st nozzle fiber that is used for allowing fibre bundle 8 pass and pass through path (the fiber walking path in the 1st nozzle) 75.Be formed with in the inside of the 1st nozzle 71 a plurality of in above-mentioned the 1st nozzle fiber has the 1st nozzle of the port of export on by path 75 air squit hole (aerojet portion in the 1st nozzle) 30.Air squit hole 30 constitutes by the elongated hole around the path 75 by being located in the 1st nozzle fiber in these the 1st nozzles.Air squit hole 30 is formed on the 1st nozzle fiber by on the tangential direction in path 75 in the 1st nozzle, and the length direction of air squit hole 30 is provided with a little obliquely towards downstream one side of yarn feeding direction in the 1st nozzle.
And, be formed with on the 1st 91 when spinning from the 1st nozzle 71 attracted to that the fiber of the 2nd nozzle 81 passes through, as the fiber by part by chamber 61.As shown in Figure 3, the fiber during spinning becomes the state (by the sealed state of part) from outside locking by the 61 one-tenth shapes with the 2nd nozzle 81 work lids in chamber.
And, on the 1st 91, be formed with and attract path 62 in the 1st that is communicated with by chamber 61 with fiber.As shown in Figure 3, attract in the 1st path 62 by with the 1st 91 flexible pipe that is connected 63 and conduit (omitting in the diagram) etc. with illustrate the abridged negative pressure source and be connected.By adopting this structure, not only can discharge the compressed air stream that sprays at the 1st nozzle 71, accumulate in fiber by the Soft flocks in the chamber 61 but also can attract to remove.Attract path 62 to go back difference in the 1st, become the path that attraction gatherer 60 effect attractions are used to above-mentioned attraction gatherer 60.From fiber attract the Soft flocks that come by chamber 61 and be attracted Soft flocks that gatherer 60 attracts by manage 63 and conduit etc. be recycled in the flyings case of diagram abridged.
As shown in Figure 4, the 1st nozzle 71 is connected with compressed air source (spinning jet nozzle compressed air feedway) 94 with spinning jet nozzle by electromagnetic valve 95 grades.The 1st nozzle 71 will provide the compressed air that comes air squit hole 30 in the 1st nozzle to be ejected into the 1st nozzle fiber by path 75 from spinning jet nozzle with compressed air source 94, by flowing by producing turn in the path 75 at the 1st nozzle fiber like this.
The 1st shower nozzle 72 (the 1st nozzle cleaning device) is for being used for removing the parts attached to Soft flocks on the 1st nozzle 71 tops or dust etc.As shown in Figure 3, the 1st shower nozzle 72 is fixed on the 1st 91 top, can to the top of the 1st nozzle 71 spray its jet of compressed air ground setting towards.
As shown in Figure 4, the 1st shower nozzle 72 links to each other with Clean-compressed air source (Clean-compressed air feedway) 96 by electromagnetic valve 97 grades.The 1st shower nozzle 72 will be from the top that Clean-compressed air source 96 provides the compressed air (Clean-compressed air) that comes be ejected into the 1st nozzle 71, by blowing off like this attached to the Soft flocks on the 1st nozzle 71 tops or dust etc.
Then illustrate the 2nd 92.Be constituted as the arm shape as shown in Figure 3 for the 2nd 92, play the housing of supporting the 2nd nozzle 81 described later.By rotating shaft 99 its center of rotation and the 1st 91 center of rotation as one man is installed on the framework 6 for the 2nd 92.Dispose above-mentioned the 2nd nozzle 81 and the 2nd shower nozzle 82 on the 2nd 92 top.
As mentioned above, the fiber as receiving space that is formed with the part that can accommodate the 2nd 92 on the 1st 91 passes through chamber 61.Under being accommodated state in the 1st 91, a part that comprises the 2nd nozzle 81 spins for the 2nd 92.Therefore, the 2nd nozzle 81 is in the state that is hidden in the 1st 91 inside when spinning.
As shown in Figure 4, be connected with pneumatic cylinder 80 (omitting among Fig. 3) on the 2nd 92.Driving by pneumatic cylinder 80 can make the 2nd 92 position during from spinning begin to move.
Passing through the mechanicalness important document for the 2nd 92 links to each other with the 1st 91.In this example, make the 1st 91 center of rotation consistent, and the 1st 91 is connected with the 2nd 92 by force application mechanisms such as torsion spring (be equivalent to above-mentioned mechanicalness important document, omit in the diagram) with the 2nd 92.So, owing to be connected on the 2nd 92 for the 1st 91, therefore by making above-mentioned pneumatic cylinder 80 actions that the 1st 91 and the 2nd 92 one are moved.
The 2nd nozzle 81 is for being used at the parts that pass effect turn stream on the fibre bundle 8 that the 1st nozzle fiber comes by path 75.As shown in Figure 3, the 2nd nozzle 81 of this example makes its yarn path dispose obliquely with respect to the 1st nozzle 71.
On the 2nd nozzle 81, be made like the 2nd nozzle fiber that is used for fibre bundle 8 is passed through and pass through path (fiber walking path in the 2nd nozzle) 85 with the 1st nozzle 71.When spinning, its length direction tilts with respect to the length direction of the 1st nozzle fiber by path 75 the 2nd nozzle fiber by path 85.Therefore, the fibre bundle 8 limits curved edges in spinning apparatus 9 that offers spinning apparatus 9 is advanced.
Be formed with in the inside of the 2nd nozzle 81 a plurality of in above-mentioned the 2nd nozzle fiber has the 2nd nozzle of the port of export on by path 85 air squit hole (aerojet portion in the 2nd nozzle) 31.Air squit hole 31 constitutes by the elongated hole around the path 85 by being located in the 2nd nozzle fiber in these the 2nd nozzles.The 1st nozzle fiber that air squit hole 31 produces directions and the 1st nozzle 71 in the 2nd nozzle by opposite its opening of turn stream ground setting of the direction of the turn stream that produces in the path 75 towards.
The 2nd nozzle 81 the same with the 1st nozzle 71 by electromagnetic valve 95 grades and spinning jet nozzle with compressed air source 94 link to each other (with reference to Fig. 4).By providing blast injection to the 2 nozzle fibers that come to pass through the path 85 with compressed air source 94 from spinning jet nozzle, the opposite turn stream of direction that can flow at the turn that the 2nd nozzle fiber passes through to produce in the path 75 by generation direction and the 1st nozzle fiber in the path 85.That is, can make the 1st nozzle fiber of the 1st nozzle 71 opposite with the 2nd nozzle fiber by the direction of the air ring of the path 85 interior fibre bundles 8 that produce by the direction of the air ring of the fibre bundle 8 of generation in the path 75.
The 2nd shower nozzle 82 (the 2nd nozzle cleaning device) is for being used for removing the parts attached to the Soft flocks on the 2nd nozzle 81 tops or dust etc.The 2nd shower nozzle 82 can to the top of the 2nd nozzle 81 spray its jet of compressed air ground setting towards.As shown in Figure 4, the 2nd shower nozzle 82 links to each other with Clean-compressed air source 96 with the 1st shower nozzle 72 the same electromagnetic valve 97 grades of passing through.
The spinning machinery 1 of this example has the cell controller (control module) 32 that is used for controlling spinning unit 2 in each spinning unit 2.As shown in Figure 4, cell controller 32 is electrically connected with electromagnetic valve 95 and electromagnetic valve 97.Cell controller 32 can open and close controlling electromagnetic valve 95 and electromagnetic valve 97.Cell controller 32 also is electrically connected with the diagram abridged electromagnetic valve that is used for pneumatic cylinder 80 is stretched, can this electromagnetic valve of open and close controlling.
In said structure, the fibre bundle 8 that spinning apparatus 9 weaving drafting systems 7 transport.More specifically be, attract stream at the 1st nozzle fiber by producing near the inlet in path 75, utilize this sucking action that fibre bundle 8 is drawn into the 1st nozzle fiber by in the path 75 by the turn stream in the 1st nozzle 71.The 2nd nozzle fiber that the fibre bundle 8 that is attracted by path 75 by the 1st nozzle fiber is imported into downstream one side is applied false twisting by the 2nd nozzle fiber by the turn stream that produces in the path 85 by in the path 85.This false twisting propagates into till the boundling point by the fiber behind the bite of preliminary roller 18 and preceding lower roll 28.
Meanwhile, on this fibre bundle 8 of having twisted, a part of fiber that has separated during with preceding lower roll 28 by preliminary roller 18 is under the effect by the stream of the turn in the path 75 of the 1st nozzle fiber, along the direction coiling opposite with the twist direction of above-mentioned fibre bundle 8.So, the direction that flows by the turn that makes 81 generations of the 2nd nozzle is opposite with the direction of the turn stream of the 1st nozzle 71 generations, Yi Bian Yi Bian be wound up on this fibre bundle 8 at the fibre bundle 8 of tying tight securely under the effect of the 2nd nozzle by the fiber of the 1st nozzle 71 along the direction coiling opposite with the twist direction of fibre bundle 8.Form thus with fibre bundle 8 is the high wraping spinning 10 of yarn strength of heart yarn.Be sent to coiler device 12 from fibre bundle 8 spun spinning 10 through yarn storage facility 11 like this.
Below with reference to Fig. 5 and Fig. 6 the automated cleaning that the 1st 91 and the 2nd 92 opening operation that spinning apparatus 9 is possessed and the 1st shower nozzle 72 and the 2nd shower nozzle 82 carry out is described.The enlarged side view of the appearance of the spinning apparatus 9 when Fig. 5 leaves preliminary roller 18 and preceding lower roll 28 for the 1st 91 of expression.Fig. 6 is the 2nd 92 enlarged side view that leaves the appearance of the 1st 91 o'clock spinning apparatus 9 of expression.In addition, the moment of carrying out automated cleaning can according to circumstances be selected the suitable moment.For example, can adopt the structure of carrying out automated cleaning in the moment of operator's operational illustration yet abridged operating portion.And, also can adopt cell controller 32 to control the structure that each unit carries out automated cleaning termly in the suitable moment.
When beginning to carry out automated cleaning, leave drafting system 7 in order to make the 2nd 92, cell controller 32 sends actuating signal for diagram abridged electromagnetic valve.The electromagnetic valve that receives actuating signal makes the 2nd 92 towards the below, and (direction of arrow among Fig. 5) makes pneumatic cylinder 80 actions rotationally.And, be connected with the 2nd 92 owing to pass through diagram abridged torsion spring as mentioned above for the 1st 91, therefore follow the 2nd 92 for the 1st 91 and rotate integratedly.
As shown in Figure 5, when turning to lower surface and block 42 position contacting for the 1st 91, limited by block 42 and to continue for the 1st 91 to rotate down, the 1st 91 stops at this position (below be sometimes referred to as " release position ").On the other hand, owing to do not contact as mentioned above for the 2nd 92, therefore continue (direction of arrow among Fig. 6) rotation down with block 42.As a result, expose in a large number on the 2nd 92 top of leaving the 1st 91, the 2 nozzles 81, becomes state shown in Figure 6.
And, when cell controller 32 begins the control of automated cleanings, send actuating signals for electromagnetic valve 95, stop to provide compressed air to the 1st nozzle 71 and the 2nd nozzle 81.Then, when having moved to position shown in Figure 6 for the 2nd 92, cell controller 32 sends actuating signal for electromagnetic valve 97, compressed air is provided for the 1st shower nozzle 72 and the 2nd shower nozzle 82.Thus, blow out the compressed air of direction shown in the arrow Fig. 6 from the jet of the 1st shower nozzle 72 to the top of the 1st nozzle 71.Equally, blow out the compressed air of direction shown in the arrow Fig. 6 from the jet of the 2nd shower nozzle 82 to the top of the 2nd nozzle 81.
Blown to the outside of spinning apparatus 9 by the strength of the air that blows out from the 1st shower nozzle 72 or the 2nd shower nozzle 82 and remove attached to the Soft flocks on the 1st nozzle 71 tops or the 2nd nozzle 81 tops etc.In addition, the spinning apparatus 9 of this example also can save the cleaning that the 1st shower nozzle 72 and the 2nd shower nozzle 82 carry out and only carry out the 1st 91 and the 2nd 92 on-off action.
And as mentioned above, spinning apparatus 9 is that unit is installed on the framework 6 of spinning machinery 1 with the assembly.Structure that can be unit with the assembly change above-mentioned spinning apparatus 9, spinning apparatus that structure is different with it that the spinning machinery 1 of this example adopts.In addition, can consider the open end spinning apparatus that for example constitutes as the spinning apparatus different by nozzle and spindle with the structure of above-mentioned example.Thus, can sharedly be used for installing the framework 6 of spinning apparatus 9.Therefore, not only can select the spinning apparatus 9 of use in the spinning machinery 1 according to purpose and purposes, and realize improving effectively the manufacturing efficient of spinning machinery 1.
As mentioned above, the spinning apparatus that possessed of the spinning machinery 1 of this example 9 adopts following structure.That is, spinning apparatus 9 has the 71, the 1st the 91, the 2nd nozzle 81 of the 1st nozzle and the 2nd 92.The 1st 91 supporting the 1st nozzle 71.The 2nd nozzle 81 is configured in than downstream one side of the 1st nozzle 71 by the fiber direction of travel.The 2nd 92 supporting the 2nd nozzle 81 is by moving to the direction of leaving the 1st 91 and the 2nd nozzle 81 can being exposed to the outside.
Thus, move, can guarantee easily that therefore enough being used for carry out the space of the maintaining of the 2nd nozzle 81 because supporting the 2nd 92 of the 2nd nozzle 81 can be left the 1st 91 ground.Therefore, can remove the Soft flocks etc. of the reason that becomes spray nozzle clogging efficiently.
And the path that arrives the 2nd nozzle 81 through the fiber of the 1st nozzle 71 in the spinning apparatus 9 of this example is hedged off from the outer world when spinning.Thus, attraction efficient can be improved, the flyings amount that is stacked in the 2nd nozzle 81 grades can be reduced effectively.
And the 2nd nozzle fibers when spinning in the spinning apparatus 9 of this example in the 2nd nozzle 81 dispose by path 75 with respect to the 1st nozzle fibers in the 1st nozzle 71 obliquely by path 85.Thus, can the corresponding flexibly structure that the spinning machinery 1 of spinning apparatus 9 is installed.
And the spinning apparatus of this example 9 adopts the 1st 91 can be configured in the mechanism that moves by the direction of the preliminary roller 18 of fiber direction of travel upstream one side and preceding lower roll 28 than the 1st nozzle 71 to leaving.Thus, the space of enough maintainings of carrying out the 1st nozzle 71 can be guaranteed, the efficient of the maintaining of open end spinning apparatus can be further improved.
And the spinning apparatus 9 of this example adopts following structure.That is, spinning apparatus 9 has making the 1st 91 limit the 1st 91 block that moves 42 on the precalculated position that the direction of leaving preliminary roller 18 and preceding lower roll 28 moves.Passing through the mechanicalness important document for the 1st 91 is connected with the 2nd 92.When the 2nd 92 when the direction of leaving preliminary roller 18 and preceding lower roll 28 moves, the 1st 91 and the 2nd 92 one move up to limiting it by block 42 and move.Thus, only, not only can make the 1st 91 to leave preliminary roller 18 and preceding lower roll 28, leave the 1st 91 but also can make the 2nd 92 with making the 2nd 92 to move.
And the spinning apparatus 9 of this example also has and can spray compressed-air actuated the 1st shower nozzle 72 to the 1st nozzle 71.Thus, can blow the Soft flocks that become the reason that the 1st nozzle 71 stops up etc. off and be removed by spray compressed air with the 1st shower nozzle 72.
And the spinning apparatus 9 of this example adopts following structure.That is, in the 1st nozzle 71, form air squit hole 30 in the 1st nozzle be used for producing turn stream.Air squit hole 30 provides configuration electromagnetic valve 95 in the compressed-air actuated feed path in giving the 1st nozzle.Control electromagnetic valve 95 stops compressed-air actuated supply during 72 actions of the 1st shower nozzle.
Thus, Yi Bian can the 1st nozzle 71 in, produce turn during spinning on one side and flow and spin.On the other hand, when cleaning,, can not be subjected to the influence ground of turn stream to remove Soft flocks etc. effectively with the 1st shower nozzle 72 by stopping to provide compressed air toward the 1st nozzle 71.
And the spinning apparatus 9 of this example has and can spray compressed-air actuated the 2nd shower nozzle 82 toward the 2nd nozzle 81.Thus, by under the state that exposes the 2nd nozzle 81, spraying compressed air, the Soft flocks etc. that become the reason of plug nozzle can be blown to the outside from the 2nd nozzle 81, be removed effectively with the 2nd shower nozzle 82.
And the spinning apparatus 9 of this example adopts following structure.That is, in the 2nd nozzle 81, form air squit hole 31 in the 2nd nozzle that produces turn stream usefulness.Air squit hole 31 provides configuration electromagnetic valve 95 in the compressed-air actuated feed path in giving the 2nd nozzle.Control electromagnetic valve 95 during 82 actions of the 2nd shower nozzle and stop compressed-air actuated supply.Thus, Yi Bian can the 2nd nozzle 81 in, produce turn during spinning on one side and flow and spin.And when cleaning by stopping toward the 2nd nozzle 81 in, to provide compressed air, can not be subjected to turn stream influence remove Soft flocks etc. effectively with the 2nd shower nozzle 82.
And the spinning apparatus 9 of this example adopts following structure.Be that spinning apparatus 9 has spinning jet nozzle compressed air source the 94, the 1st shower nozzle the 72, the 2nd shower nozzle 82 and Clean-compressed air source 96.Spinning jet nozzle provides compressed air for when spinning the 1st nozzle 71 and the 2nd nozzle 81 with compressed air source 94.The 1st shower nozzle 72 can spray Clean-compressed air toward the 1st nozzle 71.The 2nd shower nozzle 82 can spray Clean-compressed air toward the 2nd nozzle 81.Clean-compressed air source 96 provides Clean-compressed air for when above-mentioned automated cleaning the 1st shower nozzle 72 and the 2nd shower nozzle 82.Do the time spent when on above-mentioned fibre bundle, acting on turn stream by the 1st nozzle 71 and the 2nd nozzle 81, cell controller 32 makes spinning jet nozzle provide compressed air with compressed air source 94 by the open and close controlling of carrying out electromagnetic valve 95, and makes Clean-compressed air source 96 stop above-mentioned Clean-compressed-air actuated supply by the open and close controlling of carrying out electromagnetic valve 97.And, stop under the situation of above-mentioned compressed-air actuated supply with compressed air source 94 at spinning jet nozzle---promptly under the situation of the operation of not spinning, cell controller 32 carries out the open and close controlling of electromagnetic valve 97, so that above-mentioned Clean-compressed air is provided for the 1st shower nozzle 72 and the 2nd shower nozzle 82 from Clean-compressed air source 96.
Example of the present invention more than has been described, but said structure can also change as follows.
The place of the 1st shower nozzle 72 and 82 configurations of the 2nd shower nozzle is appropriate change according to circumstances.For example, the 2nd shower nozzle 82 can be configured in a following side of the 1st 91.
And the structure of spinning machinery 1 can according to circumstances suitably change.For example, can be altered to the structure that yarn storage facility 11 that spinning machinery 1 that the yarn feeding device that pair of rolls is constituted replaces above-mentioned example possessed is configured in downstream one side of spinning apparatus 9.
And employed compressed air source of this example and the path that provides compressed air to use from compressed air source toward each several part can according to circumstances suitably be changed.For example, can spinning jet nozzle is shared with compressed air source 94 and Clean-compressed air source 96.
Claims (9)
1. air spinning machine is characterized in that having:
The 1st nozzle, it has aerojet portion in the 1st nozzle that makes the 1st interspersed fiber walking path of fibre bundle and act on turn stream on the above-mentioned fibre bundle of interspersed the 1st fiber walking path;
The 1st support unit, it supports above-mentioned the 1st nozzle;
The 2nd nozzle, it has the 2nd fiber walking path that the above-mentioned fibre bundle that makes to come by above-mentioned the 1st fiber walking path interts and is interting aerojet portion in the 2nd nozzle of effect turn stream on the above-mentioned fibre bundle of the 2nd fiber walking path;
The 2nd support unit, it supports above-mentioned the 2nd nozzle, can be provided with movably with respect to above-mentioned the 1st support unit; And
Control module, when on above-mentioned fibre bundle, acting on turn stream by above-mentioned the 1st nozzle and above-mentioned the 2nd nozzle, with the downstream of above-mentioned the 1st fiber walking path and the upstream extremity and the outside position that cuts off ground above-mentioned the 1st support unit of control and above-mentioned the 2nd support unit of above-mentioned the 2nd fiber walking path.
2. air spinning machine as claimed in claim 1 is characterized in that, when being acted on above-mentioned turn stream on above-mentioned fibre bundle by above-mentioned the 1st nozzle and above-mentioned the 2nd nozzle, above-mentioned the 2nd fiber walking path disposes obliquely with respect to above-mentioned the 1st fiber walking path.
3. air spinning machine as claimed in claim 1 or 2 is characterized in that, also has to be configured in than above-mentioned the 1st nozzle by upstream one side of fiber direction of travel, the drafting system of the above-mentioned fibre bundle of drawing-off;
Above-mentioned control module makes above-mentioned the 1st support unit control the position of above-mentioned the 1st support unit movably to the direction of leaving above-mentioned drafting system.
4. air spinning machine as claimed in claim 3, it is characterized in that, also have and make above-mentioned the 1st support unit on the precalculated position that the direction of leaving above-mentioned drafting system has moved, limit the limiting part that the 1st support unit moves, and the mechanicalness important document that connects above-mentioned the 1st support unit and above-mentioned the 2nd support unit;
When being made above-mentioned the 2nd support unit when the direction of leaving above-mentioned drafting system moves by above-mentioned control module, above-mentioned the 1st support unit and above-mentioned the 2nd support unit move integratedly, up to limited the moving of above-mentioned the 1st support unit by above-mentioned limiting part till.
5. as each the described air spinning machine in the claim 1 to 4, it is characterized in that also having and to spray Clean-compressed-air actuated the 1st nozzle cleaning device to the top of above-mentioned the 1st nozzle.
6. air spinning machine as claimed in claim 5 is characterized in that, also having to be configured in to aerojet portion in above-mentioned the 1st nozzle provides electromagnetic valve on the compressed-air actuated feed path;
When by above-mentioned the 1st nozzle with cleaning device when above-mentioned Clean-compressed air is sprayed on the above-mentioned top of above-mentioned the 1st nozzle, above-mentioned control module stops in above-mentioned the 1st nozzle aerojet portion provides the control of compressed air ground above-mentioned electromagnetic valve, makes above-mentioned the 1st support unit leave above-mentioned drafting system.
7. as each the described air spinning machine in the claim 1 to 6, it is characterized in that also having and to spray Clean-compressed-air actuated the 2nd nozzle cleaning device to the top of above-mentioned the 2nd nozzle.
8. air spinning machine as claimed in claim 7 is characterized in that, also having to be configured in to aerojet portion in above-mentioned the 2nd nozzle provides electromagnetic valve on the compressed-air actuated feed path;
When by above-mentioned the 2nd nozzle with cleaning device when above-mentioned Clean-compressed air is sprayed on the above-mentioned top of above-mentioned the 2nd nozzle, above-mentioned control module stops in above-mentioned the 2nd nozzle aerojet portion provides the control of compressed air ground above-mentioned electromagnetic valve, makes above-mentioned the 2nd support unit leave above-mentioned the 1st support unit.
9. as each the described air spinning machine in the claim 1 to 4, it is characterized in that also having:
Compressed-air actuated spinning jet nozzle compressed air feedway is provided for above-mentioned the 1st nozzle and above-mentioned the 2nd nozzle;
Can spray Clean-compressed-air actuated the 1st nozzle cleaning device to the top of above-mentioned the 1st nozzle;
Can spray Clean-compressed-air actuated the 2nd nozzle cleaning device to the top of above-mentioned the 2nd nozzle; And
Provide above-mentioned Clean-compressed-air actuated Clean-compressed air feedway with cleaning device and above-mentioned the 2nd nozzle with cleaning device for above-mentioned the 1st nozzle;
When being acted on turn stream on above-mentioned fibre bundle by above-mentioned the 1st nozzle and above-mentioned the 2nd nozzle, above-mentioned control module makes above-mentioned Clean-compressed air feedway stop above-mentioned Clean-compressed-air actuated supply; When above-mentioned spinning jet nozzle stopped above-mentioned compressed-air actuated supply with the compressed air feedway, above-mentioned control module made above-mentioned Clean-compressed air feedway carry out above-mentioned Clean-compressed-air actuated supply with cleaning device and above-mentioned the 2nd nozzle with in the cleaning device at least one to above-mentioned the 1st nozzle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP186571/2009 | 2009-08-11 | ||
| JP2009186571A JP2011038210A (en) | 2009-08-11 | 2009-08-11 | Open-end spinning device and spinning machine with the open-end spinning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101994172A true CN101994172A (en) | 2011-03-30 |
| CN101994172B CN101994172B (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010196901.4A Expired - Fee Related CN101994172B (en) | 2009-08-11 | 2010-06-02 | Airflow spinning device and spinning machine comprising same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011038210A (en) |
| CN (1) | CN101994172B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102839451A (en) * | 2011-06-20 | 2012-12-26 | 村田机械株式会社 | Hollow guide shaft unit, air-jet spinning device and spinning machine |
| CN103225146A (en) * | 2012-01-27 | 2013-07-31 | 里特机械公司 | Air jet spinning machine with a cleaning organ and method for cleaning the eddy chamber of an air jet spinning machine |
| CN103732813A (en) * | 2011-08-31 | 2014-04-16 | 村田机械株式会社 | Spinning machine |
| CN105133100A (en) * | 2014-05-26 | 2015-12-09 | 村田机械株式会社 | Spinning machine and spinning method |
| CN105274666A (en) * | 2014-05-26 | 2016-01-27 | 村田机械株式会社 | Spinning machine and spinning method |
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| JP2016017254A (en) | 2014-07-10 | 2016-02-01 | 村田機械株式会社 | Spinning machine and spinning method |
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| CN102839451A (en) * | 2011-06-20 | 2012-12-26 | 村田机械株式会社 | Hollow guide shaft unit, air-jet spinning device and spinning machine |
| CN102839451B (en) * | 2011-06-20 | 2016-12-21 | 村田机械株式会社 | Hollow axis of guide body unit, open end spinning apparatus and spinning machinery |
| CN103732813B (en) * | 2011-08-31 | 2016-03-23 | 村田机械株式会社 | Spinning machine |
| CN103732813A (en) * | 2011-08-31 | 2014-04-16 | 村田机械株式会社 | Spinning machine |
| CN103014930B (en) * | 2011-09-21 | 2016-05-25 | 村田机械株式会社 | Spinning unit and spinning machinery |
| CN103225146B (en) * | 2012-01-27 | 2017-03-01 | 里特机械公司 | It is provided with the sir jet spinning machines of cleaning mechanism and the clean method of its minor air cell |
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| CN105133100B (en) * | 2014-05-26 | 2019-09-03 | 村田机械株式会社 | Spinning machine and Yarn spinning method |
| CN105274666B (en) * | 2014-05-26 | 2019-09-27 | 村田机械株式会社 | Spinning machine and Yarn spinning method |
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| CN105803589A (en) * | 2015-01-21 | 2016-07-27 | 里特机械公司 | Spinning nozzle of an air vortex spinning machine and method of opening same |
| CN105951225B (en) * | 2016-06-22 | 2018-01-16 | 陕西宝成航空仪表有限责任公司 | Auto cleaning system for fully-automatic intelligent spinning machine nozzle |
| CN105951225A (en) * | 2016-06-22 | 2016-09-21 | 陕西宝成航空仪表有限责任公司 | Automatic cleaning system for full-automatic intelligent spinning machine nozzle |
| CN110809650A (en) * | 2017-06-16 | 2020-02-18 | 里特机械公司 | Working station of an air jet spinning machine and method for opening a spinneret |
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| US11834759B2 (en) | 2020-12-18 | 2023-12-05 | Saurer Intelligent Technology AG | Spinning position with a cleaning nozzle and method of cleaning a yarn forming element |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011038210A (en) | 2011-02-24 |
| CN101994172B (en) | 2015-02-25 |
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