CN205874615U

CN205874615U - Air weaving device and cap spare

Info

Publication number: CN205874615U
Application number: CN201620564735.1U
Authority: CN
Inventors: 森秀茂
Original assignee: Murata Machinery Ltd
Current assignee: Murata Machinery Ltd
Priority date: 2015-08-11
Filing date: 2016-06-13
Publication date: 2017-01-11
Anticipated expiration: 2026-06-13
Also published as: JP2017036524A

Abstract

The utility model provides an air weaving device and cap spare. Air weaving device possesses first piece (60). First piece (60) has fibre guide part (64) and cap spare (66). Be formed with the fibre introducing port (64a) of leading -in tow (8) on fibre guide part (64). At least, partly inside that disposes in cap spare (66) of fibre guide part (64). Be formed with the air jet hole that air that the confession sprays passes through to the outside on cap spare (66).

Description

Air textile apparatus and cover

Technical field

This utility model relates generally to a kind of air textile apparatus carrying out to fiber guide parts injection air and cleaning.

Background technology

In the past, it is known that a kind of dress that the air being generated textile yarn by the fiber milling after drafting system drawing-off is weaved Put.In this air textile apparatus, it is formed with the fiber introducing port of the fiber after importing drawing-off.In fabrication processes, leading When entering fiber, around fiber introducing port, attachment fiber bits or fiber are blocked in fiber introducing port sometimes.At Japanese Unexamined Patent Publication 2013-79478 publication and Japanese Unexamined Patent Publication 2011-38210 publication disclose to possess and these fibers is dispelled and removes The weaving loom of device.

The weaving loom of Japanese Unexamined Patent Publication 2013-79478 publication possesses suction unit and blows portion.Suction unit is arranged in drawing-off dress Put between air textile apparatus, attract the Soft flocks rolled by drawing rollers.The portion that blows to configure in the way of suction unit, By compressed-air blows, the Soft flocks being deposited in air textile apparatus are dispelled.

The weaving loom of Japanese Unexamined Patent Publication 2011-38210 publication possesses and is formed with first piece of fiber traveling path and joins Put downstream at the fiber direct of travel of first piece second piece.The fibre after drafting system drawing-off it is directed through in first piece Dimension.First piece is configured with the first shower nozzle (shower nozzle).First shower nozzle be will attach to by jet compression air The Soft flocks etc. of first piece of front end dispel.

Utility model content

In the weaving loom of Japanese Unexamined Patent Publication 2013-79478 publication, the portion that blows to install in the way of suction unit, because of This is elongated to the distance of fiber introducing port from the portion that blows.Therefore, the compressed air diffusion of the portion's of blowing injection sometimes, thus cannot have Utilize compressed air to effect.It addition, from the portion that blows in the case of the distance of fiber introducing port, compressed air is made the most sometimes For other parts.

In the weaving loom of Japanese Unexamined Patent Publication 2011-38210 publication, do not record the detailed construction of the first shower nozzle.Especially It is to be arranged at first piece in what manner entirely without recording the first shower nozzle.

Main purpose of the present utility model is, it is provided that a kind of air that can effectively utilize from air jet hole injection Clean the air textile apparatus of fiber guide parts.

According to viewpoint of the present utility model, air textile apparatus possesses first piece.Above-mentioned first piece has fiber guide portion Part and cover.Above-mentioned fiber guide parts are formed the fiber introducing port importing fiber.Above-mentioned fiber guide parts It is arranged in the inside of above-mentioned cover at least partially.Above-mentioned cover is formed for what the air to outer jet passed through Air jet hole.

Above-mentioned cover is formed above-mentioned air jet hole, the most above-mentioned air jet hole and above-mentioned fiber introducing port Closely configure.Thus, it is possible to effectively utilize the air sprayed from above-mentioned air jet hole to clean above-mentioned fiber guide portion Part.Such as, even if existing and being jammed in the Soft flocks of above-mentioned fiber introducing port and/or be attached to the fiber of above-mentioned fiber guide parts Bits etc., it is also possible to dispel this fiber etc..

In above-mentioned air textile apparatus, in the way of the axis of above-mentioned air jet hole intersects with fiber travel path, Above-mentioned cover is formed above-mentioned air jet hole.

Can be easily removed above-mentioned fiber introducing port blocking Soft flocks and/or be attached to above-mentioned fiber guide parts Soft flocks etc. direction on spray air.

In above-mentioned air textile apparatus, above-mentioned cover is formed with the first air feed path, this first air Feed path has the spatial volume bigger than above-mentioned air jet hole, and is connected with above-mentioned air jet hole.

Can be from the injection of above-mentioned air jet hole from the air of above-mentioned first air feed path supply.

According to other viewpoint of the present utility model, air textile apparatus possesses first piece.Above-mentioned first piece has fiber and draws Lead parts and cover.Above-mentioned fiber guide parts are formed the fiber introducing port importing fiber.Above-mentioned fiber guide portion The inside being arranged in above-mentioned cover at least partially of part.Above-mentioned cover is formed for lead to the air of outer jet The air jet hole crossed.Lead to the first air supply being connected with above-mentioned air jet hole that is internally formed of above-mentioned first piece Road.

Can being formed at the pipe arrangement to above-mentioned air jet hole supply air at least partially in above-mentioned first piece Portion, it is possible to effectively utilize the air sprayed from above-mentioned air jet hole to clean above-mentioned fiber guide parts.

In above-mentioned air textile apparatus, the air of the central and above-mentioned air jet hole of the most above-mentioned fiber introducing port supplies It is below 30mm to the distance between the central authorities of the end in the downstream in direction.

Owing to configuring above-mentioned air jet hole and above-mentioned fiber introducing port with suitable nearness, therefore spray from above-mentioned air The air of perforation injection acts on above-mentioned fiber introducing port more reliably.

In above-mentioned air textile apparatus, fiber direct of travel and by the central and above-mentioned air of above-mentioned fiber introducing port The direction angulation of the straight line that the end in the downstream of the air direction of the supply of spray-hole connects be more than 30 degree 90 degree with Under.

Can be relative to above-mentioned fiber direct of travel with angularly spraying air from above-mentioned air jet hole, therefore The air sprayed from above-mentioned air jet hole acts on above-mentioned fiber introducing port more reliably.

In above-mentioned air textile apparatus, above-mentioned first piece is also equipped with nozzle formation member and block main body.Said nozzle shape Parts are become to be arranged at the opposition side of above-mentioned fiber introducing port relative to above-mentioned fiber guide parts.Formed on parts at said nozzle It is formed with multiple nozzle.Above-mentioned piece of body abutment said nozzle forms parts.Above-mentioned cover is to major general's said nozzle forming portion Part positions relative to above-mentioned piece of main body.

Above-mentioned air jet hole configures exactly relative to above-mentioned fiber travel path.Thus, it is possible to will be at above-mentioned fiber The Soft flocks of introducing port blocking and/or be attached to the Soft flocks etc. of above-mentioned fiber guide parts and dispel exactly.

In above-mentioned air textile apparatus, preferably in above-mentioned piece of main body, it is formed for the sky towards above-mentioned air jet hole The second air feed path that gas passes through.

The pipe arrangement being in the past arranged in above-mentioned first piece of outside can be formed at the inside of above-mentioned piece of main body, therefore, it is possible to have The effect land productivity space of above-mentioned cover periphery.Additionally, it is possible to increase by above-mentioned cover work when above-mentioned piece of main body is taken off Industry.

Above-mentioned air textile apparatus possesses second piece.Above-mentioned second piece is arranged in the fiber direct of travel of above-mentioned first piece Downstream.Above-mentioned second piece guides being swum side further downward by above-mentioned first block of fiber guided.Further, spin at above-mentioned air Knit in device, be formed between above-mentioned first piece and above-mentioned second piece the fiber twisting imported from above-mentioned fiber introducing port Weaving room.Above-mentioned first piece is formed the nozzle to above-mentioned weaving room opening.Above-mentioned second piece possesses hollow guide shaft body, This hollow guide shaft body is being internally formed the path advanced for the above-mentioned fiber after above-mentioned weaving room is passed through.

In the air textile apparatus with said structure, in weaving indoor by rotary air stream to from swept upper State fiber introducing port by after fibre bundle twist and generate textile yarn, therefore, it is possible to make the quality of generated textile yarn Stable.

In above-mentioned air textile apparatus, above-mentioned cover is formed with one or two above-mentioned air jet hole.

The processing cost of above-mentioned air jet hole can be suppressed.

Above-mentioned air textile apparatus possesses retracting device.Above-mentioned retracting device is formed returning for recycled fiber bits Close up.Compared with above-mentioned fiber travel path upside configure above-mentioned air jet hole, with above-mentioned fiber travel path phase The downside of ratio configures above-mentioned retracting device.

Can be reclaimed by above-mentioned retracting device and be dispelled by the air sprayed from above-mentioned air jet hole and fall Soft flocks.

According to other viewpoint of the present utility model, cover is used in air textile apparatus.Above-mentioned cover is formed There are air jet hole and the first air feed path.Above-mentioned air jet hole is through hole.Above-mentioned first air feed path Spatial volume is bigger than above-mentioned air jet hole.It addition, it is bigger than above-mentioned passage to be formed with size radially on above-mentioned cover And for configuring the hole of fiber guide parts.

Above-mentioned cover is formed above-mentioned air jet hole, the most above-mentioned air jet hole and above-mentioned fiber introducing port Closely configure.Thus, it is possible to effectively utilize the air sprayed from above-mentioned air jet hole to clean above-mentioned fiber guide portion Part.

Accompanying drawing explanation

Fig. 1 is the structure of the weaving unit of the air textile apparatus representing and possessing an embodiment of the present utility model Side view.

Fig. 2 is the sectional view of the structure representing air textile apparatus and periphery thereof.

Fig. 3 is the axonometric chart of cover.

Fig. 4 is the figure of the position relationship that air jet hole and fiber introducing port are described.

Detailed description of the invention

Then, the spinning frame (weaving loom) of an embodiment of the present utility model it is described with reference to.In this specification In, " upstream " and " downstream " refers to the upstream and downstream when weaving on the direct of travel of fibre bundle and textile yarn.

Spinning frame possesses the multiple weaving unit 2 being arranged side by side and intensively manages the not shown of this weaving unit 2 Board controls device.Fibre bundle 8 twisting carried from drafting system 7 is generated by each weaving unit 2 by air textile apparatus 9 Textile yarn 10, is wound this textile yarn 10 by winder 26 and forms package 50.

As it is shown in figure 1, respectively weaving unit 2 possesses drafting system 7, the air weaving dress configured successively from upstream towards downstream Put 9, yarn accumulation device 22, yarn splicing device 23, yarn monitoring device 25 and winder 26.It is each that weaving unit 2 is possessed Part is controlled by the cell controller (control portion) 90 being arranged at this weaving unit 2.But, each portion that weaving unit 2 is possessed Divide and can also be controlled device control by board.

Drafting system 7 possess successively from upstream side rear roller to the 16, the 3rd roller to 17, middle roller is to 19 and front Roller is to 20 these four drawing rollers pair.The middle roller each roller to 19 is respectively mounted to set up and has the tengential belt of rubber 18。

Sliver 15 is supplied via sliver guide counter extensioin device 7 from not shown bar cylinder.Drafting system 7 is led by multiple Stretch roller to sandwiching and carry sliver 15.Thus, sliver 15 is stretched (drawing-off) until it becomes regulation fibre weight (or thickness), Thus form fibre bundle 8.

It is configured with air textile apparatus 9 following the front roller downstream to 20 closely.By the fiber after drafting system 7 drawing-off Bundle 8 is supplied to air textile apparatus 9.The fibre bundle 8 supplied from drafting system 7 is twisted by air textile apparatus 9, generates weaving Yarn 10.

Delivery roller 21 and the folder can separateing it is provided with delivery roller 21 in the downstream of air textile apparatus 9 Hold roller.By the textile yarn sent from air textile apparatus 9 10 being clamped between delivery roller 21 and clamping roller also Make delivery roller 21 rotate to drive, it is possible to carried towards winder 26 by textile yarn 10.In addition it is also possible to omission delivery roller 21 and clamping roller, directly lead out textile yarn 10 and by its accumulation by yarn accumulation device 22 from air textile apparatus 9.

The first guide 46 for guiding textile yarn 10 it is configured with in the downstream of delivery roller 21.First guide 46 Textile yarn 10 is guided to yarn accumulation device 22.First guide 46 can be relative to the contact point of yarn accumulation device 22 From.First guide 46 separates from yarn accumulation device 22 when starting to connect yarn, with yarn accumulation device after connecing yarn and completing 22 close to and textile yarn 10 is drawn to yarn accumulation device 22 and leans on.

The downstream of the first guide 46 is provided with yarn accumulation device 22.Yarn accumulation device 22 possesses yarn accumulation sieve Draw 41, carry out this yarn accumulation roller 41 rotating the electro-motor 42 driven and yarn hooking member 43.By at yarn The outer peripheral face winding up textile yarn 10 of accumulation roller 41 and temporary transient accumulation textile yarn 10.

The end of downstream side of yarn accumulation roller 41 is provided with yarn hooking member 43.Yarn hooking member 43 is relative Can be supported by rotatably in yarn accumulation roller 41.Make to be wound in spinning of yarn accumulation roller 41 by yarn hooking member 43 Weaving the yarn line 10 unwinds or textile yarn 10 is wound in yarn accumulation roller 41.Thus, yarn accumulation device 22 can eliminate and spin Relaxing of weaving the yarn line 10, gives suitable tension force to textile yarn 10.It addition, yarn hooking member 43 is to absorb yarn accumulation The mode of the variation of the tension force that the textile yarn 10 between device 22 and winder 26 applies carries out action, it is possible to prevent this Textile yarn 10 between air textile apparatus 9 to yarn accumulation device 22 is brought impact by the variation of tension force.

The downstream of yarn accumulation roller 41 is provided with the second guide 47, and this second guide 47 limits and stores from this yarn Stay the movement of the textile yarn 10 that roller 41 unwinds.

The downstream of the second guide 47 is provided with yarn splicing device 23.Spinning between air textile apparatus 9 and package 50 Weaving the yarn line 10 becomes when blocking state due to certain reason, and yarn splicing device 23 is to the textile yarn from air textile apparatus 9 10 (the first yarns) carry out connecing yarn with the textile yarn 10 (the second yarn) from package 50.In the present embodiment, yarn dress is connect Putting 23 is the device of splicer being made yarn ends twisted each other by the rotary air stream produced by compressed air (air).But, connect Yarn feeding device 23 is not limited to above-mentioned device of splicer, such as, can use mechanical wire twister etc..

Weaving unit 2 possesses guide, and textile yarn 10 is directed to yarn splicing device 23 by this guide.Guide By carrying the first guide 27 of the first yarn and the second yarn being transported to the second guide 28 of yarn splicing device 23 Constitute.

The root portion of the first guide 27 can be supported by rotationally, and this first guide 27 can be with this root Part vertically rotates for center of rotation.First guide 27 is configured to hollow form, and with not shown aerator Connect, it is possible to produce and attract air stream.First guide 27 can be sent by delivery roller 21 by rotating downwards to catch The yarn ends (with reference to the chain-dotted line of Fig. 1) of the first yarn gone out.Now, in the present embodiment, delivery roller 21 and clamping sieve Draw in row contact, but delivery roller 21 can also be made not contact with clamping roller.First guide 27 is capturing first After yarn, it is possible to by rotating upward, the first yarn is carried to yarn splicing device 23.

The root portion of the second guide 28 can be supported by rotationally, and this second guide 28 can be with this root Part vertically rotates for center of rotation.Second guide 28 is also configured to hollow form, and with not shown air blast Machine connects, it is possible to produces and attracts air stream.Second guide 28 can be by rotating the yarn catching the second yarn upward Line end (with reference to the chain-dotted line of Fig. 1).Second guide 28 is after capturing the second yarn, it is possible to by rotating downwards Second yarn is carried to yarn splicing device 23.

Make yarn splicing device 23 action in this condition, thus the first yarn and the second yarn are connect yarn, spin at air Knit textile yarn 10 between device 9 and package 50 and become continuous state.Thereby, it is possible to restart to package 50 winding up textile yarn Line 10.

The downstream of yarn splicing device 23 is provided with yarn monitoring device 25.Yarn monitoring device 25 is by not shown electrostatic Capacitance type sensor monitors the thickness of the textile yarn 10 advanced.Yarn monitoring device 25 is detecting the yarn of textile yarn 10 In the case of defect (thickness of textile yarn 10 etc. exist abnormal position), yarn faults is detected signal and is sent to unit control Device 90 processed.Cell controller 90, in the case of receiving yarn faults detection signal, drives and is arranged in yarn monitoring device 25 Neighbouring cutter 24, cuts off textile yarn 10.Additionally, yarn monitoring device 25 is not limited to static capacity type sensor, The thickness of yarn such as can also be monitored by light transmission sensors.Yarn monitoring device 25 can also be as yarn faults And the foreign body comprised in monitoring textile yarn 10.Weaving unit 2 can also be by making the textile yarn 10 in air textile apparatus 9 Generation stop, cut off textile yarn 10.In this case, it is also possible to omit cutter 24.

It is configured with winder 26 in the downstream of yarn accumulation device 22.Winder 26 possesses reel cage arm 52 and winch spool 53. Bent by downstream guide 48 towards the yarn road of winder 26 from yarn accumulation device 22 and directed.

The rolling tube 51 being used for winding up textile yarn 10 can be supported by reel cage arm 52 rotatably.Reel cage arm 52 can Rotate with its root portion for center of rotation.Thus, even if textile yarn 10 being wound in rolling tube 51 and the diameter of package 50 Become big, it is also possible to suitably proceed the winding of textile yarn 10.

Winch spool 53 drives the driving force of motor by being passed not shown winch spool, and with rolling tube 51 or package Rotate under the state of the outer peripheral face contact of 50.Outer peripheral face at winch spool 53 is formed with not shown traversing groove, it is possible to by this Traversing groove makes textile yarn 10 with the amplitude traversing of regulation.Thus, winder 26 can make textile yarn 10 traversing on one side It is wound in rolling tube 51 and forms package 50.

Then, the structure of air textile apparatus 9 is described with reference to Fig. 2 and Fig. 3.

As in figure 2 it is shown, air textile apparatus 9 possesses first piece 60 and second piece 70 that can constitute relatively movably.The One piece of 60 upstream side being arranged in second piece 70.Possess for first piece 60 block main body 61, connecting member 62, nozzle formation member 63, Fiber guide parts 64 and cover 66.Possesses hollow guide shaft body 71 for second piece 70.In the axle of hollow guide shaft body 71 The yarn traveling path 72 that fibre bundle 8 (textile yarn 10) after being formed at the heart by weaving room 65 is advanced.

Block main body 61 is formed location division 61a and the second air feed path 61b.Location division 61a is formed at block master The end of downstream side of body 61, enters this second piece 70 (in detail for hollow guide shaft body 71) by contacting with second piece 70 Row location.

Second air feed path 61b is formed at the hollow space of the cross section circle of the stream side surface of block main body 61. The long side direction of the second air feed path 61b is identical with fiber direct of travel.Second air feed path 61b is for never scheming The stream that the compressed air of the compressed air supply source supply shown is passed through.In the second air feed path 61b, compressed air from The flowing (from the left side of Fig. 2 to the right) to the upstream side of the downstream of fiber direct of travel.Such as, compressed air supply source connects It is connected to the first air line of the configuration of direction side by side along weaving unit 2.It is provided with and each weaving single from this first air line The second air line that second air feed path 61b of unit 2 connects.

Connecting member 62 is installed on the upstream side of block main body 61.Connecting member 62 is cylindric parts.Connecting member 62 It is connected with the second air feed path 61b with inner space that (part for connecting member 62 is positioned at the second air feed path Mode 61b) is constituted.

The position near fiber travel path that nozzle formation member 63 is installed in block main body 61, is thus supported on block master Body 61.Nozzle formation member 63 is the parts of hollow form, advances in fibre bundle 8 space therein.Upper in this inner space Trip side end (that is, between first piece 60 and second piece 70) is formed with weaving room 65.Nozzle formation member 63 is formed oriented Not shown multiple nozzles of weaving room 65 opening, by from these multiple nozzle jet compression air, and in weaving room 65 Produce rotary air stream.

Fiber guide parts 64 will be drawn towards air textile apparatus 9 is internal by the fibre bundle 8 after drafting system 7 drawing-off Lead.Fiber guide parts 64 are formed fiber introducing port 64a and guide pin 64b.Fiber introducing port 64a is at fiber guide The intake section that the upstream-side-end of the fiber direct of travel in parts 64 is formed.Thus, nozzle formation member 63 is relative to fibre Dimension guide member 64 is configured at the opposition side of fiber introducing port 64a.Fibre bundle 8 is imported from fiber introducing port 64a, to be hung on The mode guiding pin 64b is advanced in the path within fiber guide parts 64, is directed in weaving room 65.Present embodiment Air textile apparatus 9 possess guiding pin 64b, but can also omit guiding pin 64b, by the downstream of fiber guide parts 64 End plays the function guiding pin 64b.

Cover 66 is installed on the stream side surface of block main body 61, is thus supported on block main body 61.At nozzle formation member 63 and fiber guide parts 64 state that block main body 61 and cover 66 are sandwiched under, cover 66 is installed on block main body 61.By This, carry out nozzle formation member 63 and fiber guide parts 64 location relative to block main body 61.Cover 66 is formed First air feed path 66a, air jet hole 66b and installing hole 66c.

First air feed path 66a is formed at the hollow space that the cross section within cover 66 is circular.First air Feed path 66a is formed in the way of long side direction is consistent with fiber direct of travel.First air feed path 66a is for from the The stream that the compressed air of two air feed path 61b supplies is passed through.Compressed air is from the downstream of fiber direct of travel upwards Trip side (from the left side of Fig. 2 to the right) flowing.A part for connecting member 62 is positioned at the downstream of the first air feed path 66a Near end.Thus, internal via block main body 61 from the compressed air of not shown compressed air supply source supply, warp further Sprayed from air jet hole 66b by cover 66 inside.Additionally, controlled from air jet hole 66b by cell controller 90 The opportunity of injection air.

Owing to need not install air supply pipe on cover 66, it is possible to it is relative to carry out cover 66 expeditiously Mounting or dismounting operation in block main body 61.Such as in the case of being provided with air supply pipe on cover, if not taking off this air Supply pipe then cannot take off cover.In the present embodiment, logical owing to being internally formed the first air supply at cover 66 Road 66a, so in the case of taking off cover 66, will not produce the operation taking off the air supply pipe arranged separately.Further, Owing to need not install air supply pipe on cover 66, therefore, it is possible to utilize the space around cover 66 expeditiously.

Air jet hole 66b is through hole, is stream side surface and the first air feed path 66a of cover 66 to be connected The hole that the cross section connect is circular.Air jet hole 66b has the spatial volume less than the first air feed path 66a.Air sprays Hole 66b is formed in the way of axially (air injection direction) intersects with fiber travel path.In detail, with air jet hole 66b is axially facing fiber introducing port 64a and the mode of upstream side thereof, is formed with air jet hole 66b.

As it is shown on figure 3, air jet hole 66b is formed with two.One air jet hole 66b is with along the first air supply The mode of the internal face of left and right directions (width of the fiber introducing port 64a) side of passage 66a is formed.Another air sprays Perforation 66b is interior with left and right directions (width of the fiber introducing port 64a) opposite side along the first air feed path 66a The mode of wall is formed.Thereby, it is possible to increase the width of the compressed-air actuated left and right directions from air jet hole 66b injection.

In the present embodiment, two air jet hole 66b's as shown in Figure 3 is axial and not parallel.In detail, Be formed as the axial of two air jet hole 66b to intersect on fiber introducing port 64a.Two air jet holes of present embodiment 66b towards being only an example, two air jet hole 66b's can also be axially parallel.Alternatively, it is also possible to be, two skies The axial position beyond fiber introducing port 64a of gas blowout perforation 66b intersects.In addition, it is contemplated that air jet hole 66b's adds Work, air jet hole 66b is preferably one or two, but can also be more than three.

The most sometimes around fiber introducing port 64a, attachment fiber bits or Soft flocks are blocked in fiber introducing port 64a.From sky Gas blowout perforation 66b injection blast injection to fiber introducing port 64a and near, therefore, it is possible to these Soft flocks are blown Dissipate.

Front roller to 20 lower section (relative to bottom roll, be provided with the region of the opposition side of top roller side) be configured with Retracting device 80.Retracting device 80 is formed recovery port 81.Retracting device 80 is connected with not shown negative pressure source, it is possible to make Recovery port 81 produces and attracts stream.Thus, retracting device 80 is by the front roller fiber to falling between 20 and air textile apparatus 9 Bits attract and reclaim.In Fig. 2 (figure that side-looking is observed, observed on the direction vertical with fiber direct of travel), across fibre Dimension direct of travel is formed with air jet hole 66b in side, is configured with retracting device 80 at opposite side.Thus, by by air The compressed air of spray-hole 66b injection and the Soft flocks that dispelled are reclaimed by retracting device 80.

Installing hole 66c is the hole being formed at cover 66 in the way of the most identical with fiber direct of travel.Installing hole 66c The size of radial direction is big compared with air jet hole 66b.It is inserted into fiber guide parts 64 at installing hole 66c.Thus, in this enforcement In mode, a part for fiber guide parts 64 highlights from the stream side surface of cover 66, and remaining part is configured at cap Part 66 is internal.

Imported to, from fiber guide parts 64, room 65 of weaving by the fibre bundle 8 after drafting system 7 drawing-off.By weaving Rotary air stream in room 65, the rear end of fibre bundle 8 is turning around the front end of hollow guide shaft body 71.Thus, to fibre bundle 8 Twist and generate textile yarn 10.Textile yarn 10 from yarn traveling path 72 by and downstream the yarn outlet of side (do not scheme Show) send to the outside of air textile apparatus 9.

In the present embodiment, cover 66 is formed with air jet hole 66b.Cover 66 is to nozzle forming portion Part 63 and fiber guide parts 64 carry out the parts positioned, and are therefore arranged near fiber guide parts 64.Thus, it is possible to by sky The outlet of gas blowout perforation 66b is configured near fiber introducing port 64a, therefore, it is possible in the compression sprayed from air jet hole 66b In the stage that the flow velocity of air is fast, compressed air is made to act on fiber introducing port 64a.It addition, from the pressure of air jet hole 66b injection Contracting air arrives fiber introducing port 64a before diffusion, but in the present embodiment, air jet hole 66b is formed with two, because of This can make compressed air act on the width entirety of fiber introducing port 64a.

Then, the forming position of the air jet hole 66b of present embodiment is explained with reference to Fig. 4.

In the diagram, imaginary circle C1 is depicted.The center of imaginary circle C1 be the central authorities of fiber introducing port 64a (in detail, Central authorities in the short transverse of fiber introducing port 64a).Imaginary circle C1 is depicted as and supplies from the air of air jet hole 66b The central authorities of the end in the downstream in direction pass through.In the present embodiment, fiber introducing port 64a and air jet hole 66b is at fibre Position on the width (the paper table back of the body direction of Fig. 4) of dimension introducing port 64a is identical.Thus, the radius r of the imaginary circle of Fig. 4 Represent that the central authorities from central authorities to the end in the downstream of the air direction of the supply of air jet hole 66b of fiber introducing port 64a are Distance only.

The radius r of imaginary circle C1 is the least, the most more can make the compressed air (pressure effectively from air jet hole 66b injection Before the diffusion of contracting air) act near fiber introducing port 64a.The radius r of imaginary circle C1 is preferably below 30mm, more preferably More than 1mm and below 20mm.

Depict first direction D1 and second direction D2 in the diagram.First direction D1 is identical with fiber direct of travel Direction.Second direction D2 is the downstream side of the air direction of the supply of the central authorities from fiber introducing port 64a and air jet hole 66b The direction of the straight line that the central authorities in portion pass through.Acute angle in the angle that will be formed by first direction D1 and second direction D2 is referred to as " first Angle θ formed by direction D1 and second direction D2 ".

Formed by first direction D1 and second direction D2, angle θ is closer to 0 degree, and compressed air the most more can be made effectively to act on Near fiber introducing port 64a.There is also and be difficult to due to the position limitation of cover 66 to make angle θ close to the situation of 90 degree.Cause And, angle θ formed by first direction D1 and second direction D2 is preferably more than 0 degree less than 90 degree, more preferably lower limit be more than 20 degree, The upper limit is less than 70 degree.

Then, illustrate for the opportunity of the control carried out by cell controller 90 from air jet hole 66b injection air. Textile yarn 10 between air textile apparatus 9 and package 50 is in due to certain reason when blocking state, and unit controls Device 90 makes the generation of textile yarn 10 interrupt.Before restarting to generate textile yarn 10, cell controller 90 is to spray from air The mode of perforation 66b injection air is controlled.In other words, cell controller 90 is again to be imported at fibre bundle 8 the latest Before air textile apparatus 9 (arrive Fig. 4 imaginary circle C1 center before) from air jet hole 66b injection air mode enter Row controls.Cell controller 90 is to make air from air jet hole 66b's the latest before fibre bundle 8 arrives fiber introducing port 64a The mode that injection stops is controlled.Thus, the fibre bundle 8 again imported to air textile apparatus 9 is by from swept fiber Introducing port 64a guides in weaving room 65.Thus, it is possible to suppression Soft flocks etc. are attached to this fibre bundle 8, thus spun by air The quality knitting the textile yarn 10 that device 9 generates becomes stable.

It is not limited to above-mentioned opportunity from the opportunity of air jet hole 66b injection air.Can also replace restarting The most all spray air from air jet hole 66b before generating textile yarn 10, and such as restart at air textile apparatus 9 raw Become in textile yarn 10 and spray air from air jet hole 66b after failure stipulated number (such as twice).Or, it is also possible to Before restarting to form package 50, spray air from air jet hole 66b.Alternatively, it is also possible at the end of wound package 50, from Air jet hole 66b sprays air.Alternatively, it is also possible to when starting spinning frame, before making weaving unit 2 start running, from sky Gas blowout perforation 66b sprays air.

Additionally, air can also continuously or intermittently be carried out the stipulated time from the injection of air jet hole 66b.From air The intensity of spray-hole 66b injection air injection period can be fixing can also be variable.

As it has been described above, the air textile apparatus 9 of present embodiment possesses first piece 60.Have for first piece 60: fiber guide Parts 64, it is formed with the fiber introducing port 64a importing fibre bundle 8；And cover 66, at least the one of fiber guide parts 64 It is partly arranged at the inside of this cover 66, and this cover 66 is formed for the air injection that the air to outer jet passes through Hole 66b.

The axis of air jet hole 66b refers to from the slot (air jet hole 66b) being formed at cover 66 The imaginary line that the heart passes through.In the present embodiment, air jet hole 66b is that (diameter of entrance is straight with outlet in cylindric hole The hole that footpath is identical), but can also be the area of peristome in the different hole of entrance and exit, area that peristome can be adjusted Hole, cross sectional shape be oval hole or the hole with other cross sectional shape.It addition, define bending on cover 66 Slot in the case of, corresponding with air jet hole 66b closer to the hole in outside.

Thus, at the cover of the location carrying out nozzle formation member 63 and fiber guide parts 64 relative to block main body 61 Being formed with air jet hole 66b on 66, therefore air jet hole 66b closely configures with fiber introducing port 64a.Thus, it is possible to Effectively utilize from the air of air jet hole 66b injection to clean fiber guide parts 64.Such as can import at fiber The Soft flocks blocked in mouth 64a and/or the Soft flocks etc. being attached to fiber guide parts 64 dispel.

In the air textile apparatus 9 of present embodiment, intersect with fiber travel path with the axis of air jet hole 66b Mode, air jet hole 66b is formed at cover 66.

Thereby, it is possible to be easily removed fiber introducing port 64a blocking Soft flocks and/or be attached to fiber guide parts Soft flocks etc. direction on spray air.

In the air textile apparatus 9 of present embodiment, cover 66 is formed with the first air feed path 66a, This first air feed path 66a has the spatial volume bigger than air jet hole 66b, and is connected with air jet hole 66b.

Thereby, it is possible to will spray from air jet hole 66b from the air of the first air feed path 66a supply.

In the air textile apparatus 9 of present embodiment, above-mentioned first piece 60 be internally formed and air jet hole The first air feed path 66a that 66b connects.

Thereby, it is possible to the pipe arrangement to air jet hole 66b supply air is formed at first piece 60 at least partially Inside, therefore, it is possible to effectively utilize the space of cover 66 periphery.Additionally, it is possible to increase cover 66 is taken from block main body 61 Workability time lower.

The air textile apparatus 9 of present embodiment is also equipped with: nozzle formation member 63, and it is relative to fiber guide parts 64 It is arranged at the opposition side of fiber introducing port 64a, is formed with multiple nozzle；And block main body 61, its bearing nozzles forms parts 63. Cover 66 to major general nozzle formation member 63 and fiber guide parts 64 position relative to block main body 61.

Thus, cover 66 is configured exactly relative to fiber travel path.Thus, it is possible to will be at fiber introducing port The Soft flocks of 64a blocking and/or be attached to the Soft flocks etc. of fiber guide parts 64 and dispel exactly.

The air textile apparatus 9 of present embodiment possesses retracting device 80, and this retracting device 80 is formed for reclaiming fibre The recovery port 81 of dimension bits.Be configured with air jet hole 66b in the upside compared with fiber travel path, with fiber travel path The downside compared is configured with retracting device 80.

Such as dispelled by the air that sprays from air jet hole 66b thereby, it is possible to reclaimed by retracting device 80 Soft flocks etc..

The air textile apparatus 9 of present embodiment possesses second piece 70, this second piece 70 fiber being configured at first piece 60 The downstream of direct of travel, guides being swum side further downward by this first piece 60 fibre bundle 8 guided.Further, spin at air Knit in device 9, be formed between first piece 60 and second piece 70 fibre bundle 8 twisting imported from fiber introducing port 64a Weaving room 65.First piece 60 is formed the nozzle of oriented weaving room 65 opening.Possess hollow guide shaft body 71 for second piece 70, should Hollow guide shaft body 71 is being internally formed the yarn traveling path 72 advanced for the fibre bundle 8 after passing through from weaving room 65.

Thus, in the air textile apparatus 9 with said structure, by rotary air stream to from clearly in weaving room 65 Inswept fiber introducing port 64a by after fibre bundle 8 twist and generate textile yarn 10, therefore, it is possible to make generated weaving The steady quality of yarn 10.

This concludes the description of preferred implementation of the present utility model, but said structure such as can become as described below More.

In the above-described embodiment, illustrate by being produced by the air sprayed from the nozzle of nozzle formation member 63 Rotary air stream air textile apparatus 9 that fiber is twisted.But it is also possible to this utility model is applied to by other side Method carries out the air textile apparatus of air weaving.Pass through as shown in this utility model can be applied to such as patent documentation 2 Make to act as the air textile apparatus for carrying out air weaving towards two different rotary air streams.In this case, upstream The block (first piece) of side possesses the first jet making the rotary air stream of first direction act on fibre bundle.The block (in downstream Two pieces) possess the second nozzle making the rotary air stream of the second direction contrary with first direction act on fibre bundle.

In the above-described embodiment, with by compressed air towards below the vertical direction of Fig. 3 and fiber direct of travel upper The mode that trip side spray is penetrated forms air jet hole 66b.But it is possible to suitably change compressed-air actuated injection direction.Such as, spray Penetrate compressed-air actuated direction and can have the composition of left and right directions, it is possible to have above the vertical direction of Fig. 3 or with fibre Dimension direct of travel same towards composition.

In the above-described embodiment, on a first air feed path 66a, connection has two air jet hole 66b. Can also replace this structure that two the first air feed path 66a are set, and a first air feed path 66a is connected One air jet hole 66b.It addition, be formed with the first air feed path 66a and air jet hole 66b on cover 66, But can also only form air jet hole 66b.In this case, it is formed at the air feed path of block main body 61 and is formed at The air jet hole 66b of cover 66 connects.

In the above-described embodiment, first piece 60 and second piece 70 can relative movement, but can also be with cannot be relative The mode of movement is installed.

In the above-described embodiment, such as figure 2 illustrates retracting device 80 to be arranged at and separate with air textile apparatus 9 Position.But, recovery port 81 can also be installed on block main body 61.

In the accompanying drawing of above-mentioned embodiment, the fiber travel path in drafting system 7 is flatly shown, and with relative to The mode that the face that arranges of weaving unit 2 is flatly arranged, it is shown that the layout of weaving unit 2.But, this utility model does not limit In the weaving unit 2 of this layout, such as can also be by the setting relative to weaving unit 2 of the fiber travel path in drafting system 7 Face of putting configures obliquely.In this case, weaving unit 2 short transverse on, be provided with rear roller to 16 side permissible It is configured at and low position, the side of 20 or ratio is provided with the position that front roller is high to the side of 20 than being provided with front roller.

In the above-described embodiment, in the short transverse of weaving unit 2, configure drafting system 7 in lower section, join up Put winder 26.But it is also possible to be disposed above by drafting system, winder 26 is configured at lower section.

Claims

1. an air textile apparatus, it is characterised in that

Possessing first piece, this first piece has:

Fiber guide parts, it is formed with the fiber introducing port importing fiber；And

Cover, the inside being arranged in this cover at least partially of described fiber guide parts, and this cover are formed Feed to the air jet hole that the air of outer jet passes through.

Air textile apparatus the most according to claim 1, it is characterised in that

In the way of the axis of described air jet hole intersects with fiber travel path, described cover forms described air Spray-hole.

Being formed with the first air feed path on described cover, this first air feed path has and sprays than described air The spatial volume that hole is big, and be connected with described air jet hole.

Air textile apparatus the most according to claim 2, it is characterised in that

The central authorities of the end in the downstream of the air direction of the supply of the central and described air jet hole of described fiber introducing port it Between distance be below 30mm.

Air textile apparatus the most according to claim 3, it is characterised in that

Air textile apparatus the most according to claim 4, it is characterised in that

Fiber direct of travel and the downstream of the air direction of the supply by the central and described air jet hole of described fiber introducing port The direction angulation of the straight line that the central authorities of side end connect is more than 30 degree less than 90 degree.

11. air textile apparatus according to claim 3, it is characterised in that

12. air textile apparatus according to claim 4, it is characterised in that

13. air textile apparatus according to claim 5, it is characterised in that

14. air textile apparatus according to claim 6, it is characterised in that

15. air textile apparatus according to claim 7, it is characterised in that

16. air textile apparatus according to claim 8, it is characterised in that

Fiber direct of travel and by under the air direction of the supply of the central and described air jet hole of described fiber introducing port The direction angulation of the straight line that the central authorities of trip side end connect is more than 30 degree less than 90 degree.

17. according to the air textile apparatus according to any one of claim 1～16, it is characterised in that

Described first piece is also equipped with:

Nozzle formation member, it is arranged at the opposition side of described fiber introducing port relative to described fiber guide parts, is formed Multiple nozzles；And

Block main body, it supports described nozzle formation member,

Described cover positions to nozzle formation member described in major general relative to described piece of main body.

18. air textile apparatus according to claim 17, it is characterised in that

Described piece of main body is formed for the second air feed path passed through towards the air of described air jet hole.

19. according to the air textile apparatus according to any one of claim 1～16, it is characterised in that

Possess second piece, the downstream of this second piece fiber direct of travel being arranged in described first piece, will be drawn by this first piece The fiber led is swum side further downward and is guided.

20. air textile apparatus according to claim 17, it is characterised in that

21. air textile apparatus according to claim 18, it is characterised in that

22. air textile apparatus according to claim 19, it is characterised in that

Being formed with weaving room between described first piece and described second piece, this weaving room is to importing from described fiber introducing port Fiber is twisted,

Described first piece is formed the nozzle of oriented described weaving room opening,

Described second piece possesses hollow guide shaft body, and this hollow guide shaft body is being internally formed for after described weaving room is passed through Described fiber advance path.

23. air textile apparatus according to claim 20, it is characterised in that

24. air textile apparatus according to claim 21, it is characterised in that

25. according to the air textile apparatus according to any one of claim 1～16, it is characterised in that

Described cover is formed one or two described air jet hole.

26. according to the air textile apparatus according to any one of claim 1～16, it is characterised in that

Being also equipped with control portion, this control portion is to be controlled in the way of described air jet hole injection air.

27. according to the air textile apparatus according to any one of claim 1～16, it is characterised in that

Possessing retracting device, this retracting device is formed with the recovery port for recycled fiber bits,

Configure described air jet hole in the upside compared with fiber travel path, join in the downside compared with fiber travel path Put described retracting device.

28. 1 kinds of air textile apparatus, it is characterised in that

Possessing first piece, this first piece has:

Cover, the inside being arranged in this cover at least partially of described fiber guide parts, and this cover are formed Feed to the air jet hole that the air of outer jet passes through,

Described first piece be internally formed the first air feed path being connected with described air jet hole.

29. air textile apparatus according to claim 28, it is characterised in that

30. air textile apparatus according to claim 28, it is characterised in that

31. air textile apparatus according to claim 29, it is characterised in that

32. air textile apparatus according to claim 28, it is characterised in that

Described first piece is also equipped with:

Block main body, it supports described nozzle formation member,

33. air textile apparatus according to claim 29, it is characterised in that

Described first piece is also equipped with:

Block main body, it supports described nozzle formation member,

34. air textile apparatus according to claim 30, it is characterised in that

Described first piece is also equipped with:

Block main body, it supports described nozzle formation member,

35. air textile apparatus according to claim 31, it is characterised in that

Described first piece is also equipped with:

Block main body, it supports described nozzle formation member,

36. air textile apparatus according to claim 32, it is characterised in that

37. air textile apparatus according to claim 33, it is characterised in that

38. air textile apparatus according to claim 34, it is characterised in that

39. air textile apparatus according to claim 35, it is characterised in that

40. according to the air textile apparatus according to any one of claim 28～39, it is characterised in that

41. air textile apparatus according to claim 40, it is characterised in that

42. according to the air textile apparatus according to any one of claim 28～39, it is characterised in that

Described cover is formed one or two described air jet hole.

43. air textile apparatus according to claim 40, it is characterised in that

Described cover is formed one or two described air jet hole.

44. air textile apparatus according to claim 41, it is characterised in that

Described cover is formed one or two described air jet hole.

45. according to the air textile apparatus according to any one of claim 28～39, it is characterised in that

46. air textile apparatus according to claim 40, it is characterised in that

47. air textile apparatus according to claim 41, it is characterised in that

48. air textile apparatus according to claim 42, it is characterised in that

49. air textile apparatus according to claim 43, it is characterised in that

50. air textile apparatus according to claim 44, it is characterised in that

51. according to the air textile apparatus according to any one of claim 28～39, it is characterised in that

52. 1 kinds of covers, it is characterised in that be formed with the air jet hole as through hole, spatial volume than described air The first air feed path and size radially that spray-hole is big greatly and are used for configuring fiber guide than described air jet hole The hole of parts, this cover is used in air textile apparatus.