CN103526349B - Yarn accumulation device, weaving unit and weaving loom - Google Patents
Yarn accumulation device, weaving unit and weaving loom Download PDFInfo
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- CN103526349B CN103526349B CN201310274326.9A CN201310274326A CN103526349B CN 103526349 B CN103526349 B CN 103526349B CN 201310274326 A CN201310274326 A CN 201310274326A CN 103526349 B CN103526349 B CN 103526349B
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- yarn
- accumulation
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Abstract
The present invention provides a kind of yarn accumulation device, weaving unit and weaving loom.Yarn accumulation device has:It is wound with the yarn accumulation roller of the textile yarn by textile apparatus generation;The air moving device of air is blowed to yarn accumulation roller.Weaving unit has:Generate the textile apparatus of textile yarn;Above-mentioned yarn accumulation device;By coiler device of the textile yarn unwind from yarn accumulation device in package.Weaving loom has multiple above-mentioned weaving units.
Description
Technical field
The present invention relates to the yarn accumulation device, generation yarn and the weaving single in package that accumulation is carried out to yarn
Member and the weaving loom with multiple such weaving units.
Background technology
Weaving unit has:Generate textile yarn textile apparatus, by coiler device of the textile yarn in package,
The yarn accumulation device being located between textile apparatus and coiler device.Yarn accumulation device on yarn accumulation roller by winding
Textile yarn, and accumulation is carried out to textile yarn.In the weaving unit that Japanese Unexamined Patent Publication 2010-174421 publications are recorded,
Yarn suction device is configured near the base end side (textile apparatus side) of yarn accumulation roller.Yarn suction device is in textile strand
In the case that line is cut off, attraction removing is carried out to remaining in the textile yarn on yarn accumulation roller.
Textile yarn is wound with the yarn accumulation roller of yarn accumulation device, formed with yarn from base end side to front
Line layer.In above-mentioned weaving unit, the movement of the yarn ends on yarn accumulation roller is not accounted for.Therefore, if being filled in weaving
The yarn ends for putting the cut-off textile yarn in side roll on yarn accumulation roller, then the yarn ends can be with the spinning of formation thread layers
Weaving yarn linear contact lay and wind.In addition, in the case that textile yarn is not cut off, should be unwind from yarn accumulation roller
The textile yarn to form thread layers can be wound with the textile yarn of most downstream.In these cases, may be to textile yarn
Processing produce obstruction.Therefore, seek to prevent the disorder of the textile yarn on yarn accumulation roller.
The content of the invention
It is an object of the invention to provide a kind of disorderly yarn that can prevent the textile yarn on yarn accumulation roller
Accumulation device, weaving unit and weaving loom.
The yarn accumulation device of the present invention has:Be wound with from textile apparatus generation yarn yarn accumulation roller, to
The yarn accumulation roller blows the air moving device of air.
According to the yarn accumulation device, by air moving device, air is blowed to yarn accumulation roller.By blowing sky
Gas, the movement of the yarn on yarn accumulation roller can be controlled.Therefore, it is possible to prevent the yarn on yarn accumulation roller
Disorder.
In yarn accumulation device, air moving device is to be base towards the winding starting side of the yarn of yarn accumulation roller
The mode that end blows air configures.For example, in the case that yarn is cut off in textile apparatus side, it is attached that yarn ends are located at base end part
Closely.Under such circumstances, by the way that air is blowed to base end part, can suppress yarn ends rolled on yarn accumulation roller and to
Move leading section side.Therefore, it is possible to prevent yarn ends from being wound with forming the yarn of thread layers.
In yarn accumulation device, air moving device configures the radial outside in yarn accumulation roller and in yarn accumulation sieve
The side i.e. front of unwinding yarn is configured on the rotation axis direction of drawing.According to this composition, be able to easily form from
The flowing of the air of the lateral base end side in front end of yarn accumulation roller.Therefore, it is possible to suppress the yarn being cut off in textile apparatus side
The yarn ends of line are rolled on yarn accumulation roller and the situation of forward end side movement, and yarn ends can be prevented with forming yarn
The yarn of layer is wound.In addition, it should will can be protected from the thread layers beyond the yarn for the most downstream that yarn accumulation roller is unwind
Hold in defined position.
Yarn accumulation device also has the yarn hooking member for hooking yarn.Yarn hooking member is located at yarn accumulation roller
Middle unwinding yarn side is leading section side.By air moving device, the disorder of the yarn on yarn accumulation roller, institute are prevented
Can prevent that yarn is wrapped around one another.Therefore, it is possible to prevent yarn from being wound with yarn hooking member.
Yarn accumulation device also has limiting unit.Limiting unit is base with the winding starting side of the yarn with yarn accumulation roller
The relative mode in end configures.Limiting unit, in the case where yarn is cut off in textile apparatus side, it is limited in base end part side oscillation
Yarn ends prior to yarn from the unwinding of the leading section side of yarn accumulation roller and forward end side movement situation.Pass through the structure
Into by collaborating for air moving device and limiting unit, further can reliably preventing yarn ends with forming the yarn of thread layers
Line is wound.
The weaving unit of the present invention has:Generate the textile apparatus of yarn, above-mentioned yarn accumulation device, will be stored from yarn
Stay coiler device of the textile yarn of device unwinding in package.In yarn accumulation device, yarn accumulation can be prevented
The disorder of yarn on roller.Therefore, by coiler device, without obstruction ground winding yarn.
Weaving unit has the yarn cutting portion cut off to yarn.Yarn cutting portion is using the moving direction of yarn as base
Quasi- configuration is in the upstream side of yarn accumulation device.In the case that even if yarn is cut off in textile apparatus side, yarn can be also prevented
Line end is wound with forming the yarn of thread layers.Therefore, it is possible to prevent yarn from being moved back from yarn accumulation device with turning into knocking over shape
Around.
Weave in unit, air moving device by yarn cutting portion to yarn when being cut off to yarn accumulation roller
Blow air.By this composition, the yarn ends for the yarn that can more efficiently prevent from being cut off by yarn cutting portion are with forming yarn
The yarn of layer is wound.
In unit of weaving, air moving device blows air when Yarn break occurs to yarn accumulation roller.Pass through
This composition, can more efficiently prevent from because of Yarn break and caused by yarn ends and form the yarns of thread layers and wind.
The weaving loom of the present invention has multiple above-mentioned weaving units.In each weaving unit, yarn accumulation sieve can be prevented
The disorder for the yarn pulled on, without obstruction ground winding yarn.
Brief description of the drawings
Fig. 1 is the front view for the weaving loom for representing an embodiment of the invention.
Fig. 2 is the side view of the weaving unit of an embodiment of the invention.
Fig. 3 is the stereogram of the yarn accumulation device of Fig. 2 weaving unit.
Fig. 4 is the stereogram of the yarn accumulation device after yarn cut-out.
Fig. 5 A be represent yarn cut-out after present embodiment yarn accumulation device front view.
Fig. 5 B be represent yarn cut-out after existing yarn accumulation device front view.
Fig. 6 is the side view of weaving unit when connecing yarn action.
Fig. 7 is the side view of weaving unit when connecing yarn action.
Fig. 8 be occur Yarn break after weaving unit side view.
Fig. 9 be occur Yarn break after yarn accumulation device stereogram.
Figure 10 is the figure of the limiting part of Fig. 3 yarn accumulation device from yarn accumulation roller side.
Figure 11 is the figure of the limiting part of Fig. 3 yarn accumulation device from front.
Figure 12 A are the upward views of the configuration of the air moving device for the yarn accumulation device for representing Fig. 3.
Figure 12 B and Figure 12 C are the upward views for the mode of texturing for representing yarn accumulation device.
Embodiment
Hereinafter, the preferred embodiment that present invention will be described in detail with reference to the accompanying.In addition, in the various figures to same or equivalent
Part mark same reference numerals, the repetitive description thereof will be omitted.
As shown in figure 1, weaving loom 1 has:Multiple weaving units 2, connect yarn chassis 3, air blast cabinet 4, prime mover case 5.It is more
The individual weaving assortment of unit 2 generates textile yarn (yarn) Y and on package P into a row, each unit 2 of weaving.Connect yarn chassis 3
Carry out connecing yarn action in the weaving unit 2 that textile yarn Y is cut off.Contained in air blast cabinet 4 in weaving unit 2
Each several part in produce air supply source for attracting stream or rotating flow etc. etc..Contain and be used for weaving unit 2 in prime mover case 5
Prime mover for being powered of each several part etc..
In the following description, in the path (that is, yarn road) of textile yarn Y movements, textile yarn Y side will be generated
Referred to as upstream side, the side for being wound with textile yarn Y is referred to as downstream.In the case of referred to as upstream side and downstream,
Upstream side and downstream difference identical implication with the moving direction with textile yarn Y.In addition, relative to connecing yarn chassis 3
Position side where yarn road is referred to as front side, its opposite side is referred to as rear side.Here, along the assortment side of multiple weaving units 2
The front side of weaving loom 1 is located to the operation access (omitting diagram) of extension.Therefore, operator can be carried out by the operation access
Operation and/or monitoring of each weaving unit 2 etc..
As shown in Figures 1 and 2, respectively weaving unit 2 has successively from upstream side:Drafting system 6, textile apparatus 7, yarn are clear
Yarn device (yarn defect detecting device) 8, tension sensor (tension determining apparatus) 9, yarn accumulation device 50, waxing attachment 11,
Coiler device 12.These devices, in board short transverse, (that is, downstream turns into downside in a manner of upstream side turns into upside
Mode), supported directly or indirectly through frame 13.Yarn yarn clearer 8, tension sensor 9, yarn accumulation device 50 and on
Wax apparatus 11 is detachably installed as yarn treatment module 80 relative to frame 13.
Drafting system 6 extends sliver S and generates fiber bundle F (that is, carrying out drawing-off to fiber bundle F).Drafting system 6 has
Have:Rear roller to the 14, the 3rd roller to 15, set up and have the middle roller of tengential belt 16 to 17, front roller to 18.Each roller to 14,
15th, 17 and 18 bottom roll (is omitted by the power from prime mover case 5 or the electro-motor being located on each weaving unit 2
Diagram), driven with different rotary speeies.Thus, drafting system 6 is extended and given birth to the sliver S supplied from upstream side
Into fiber bundle F, and downstream the textile apparatus 7 of side supplies.
Textile apparatus 7 is the air weaving dress for twisting and generating textile yarn Y to fiber bundle F by the rotating flow of air
Put.(but omitting diagram) in more detail, textile apparatus 7 has:Nozzle, hollow occurs for weave room, fibre guide portion, rotating flow
Guide axis body.Fibre guide portion is by from the fiber bundle F that the drafting system 6 of upstream side supplies to indoor guiding of weaving.Rotating flow is sent out
Raw nozzle is configured in around the path of fiber bundle F movement, makes weaving interior generation rotating flow.By the rotating flow, to spinning
The fibre end for knitting the indoor fiber bundle F being directed to is inverted and rotated.Hollow guide shaft body is by woven textile yarn Y from weaving
The indoor external orientation to textile apparatus 7.
Yarn yarn clearer 8 is between textile apparatus 7 and yarn accumulation device 50 to mobile textile yarn Y yarn faults
Detected, and yarn faults detection signal is sent to cell controller 10.In addition, yarn yarn clearer 8, as yarn faults
Contained foreign matter detects in thickness exception and/or textile yarn Y to such as textile yarn Y.Tension sensor 9 is being spun
Knit and mobile textile yarn Y tension force be measured between device 7 and yarn accumulation device 50, and by tension detection signal to
Cell controller 10 is sent.Waxing attachment 11 is between yarn accumulation device 50 and coiler device 12 to mobile textile yarn Y
Waxed.In addition, cell controller 10 is located on each weaving unit 2, the action to unit 2 of weaving is controlled.
Yarn accumulation device 50 carries out accumulation between textile apparatus 7 and coiler device 12 to mobile textile yarn Y.Yarn
Line accumulation device 50 has following functions:The function of stably pulling out textile yarn Y from textile apparatus 7;Prevent by connecing
The textile yarn Y for making to be sent from textile apparatus 7 when yarn chassis 3 connect yarn action etc. is detained so as to cause textile yarn Y loose
The function of relaxation;And the textile yarn Y of the side of coiler device 12 tension force is adjusted so as to prevent the weaving of the side of coiler device 12
The function that the side of change trend textile apparatus 7 of the tension force of yarns Y is transmitted.The yarn accumulation device 50 of present embodiment also have prevent
The disorderly function in textile yarn Y of the accumulation on yarn accumulation device 50 position.
Coiler device 12 will form what is completely rolled up from the textile yarn Y that yarn accumulation device 50 is unwind on package P
P is wrapped.Coiler device 12 has:Reel cage arm 21, reel spool 22, traversing gear 23.Reel cage arm 21 can by support shaft 24
Swingingly it is supported by, the surface for the spool B for allowing to rotatably be supported by or package P (that is, are wound with textile strand on spool B
Line Y part) surface contacted with appropriate pressure with the surface of reel spool 22.Reel spool 22 is by being located at each weaving
Electro-motor (omitting diagram) on unit 2 is driven, and makes spool B and package P rotations.Traversing gear 23 passes through multiple weaving singles
The shared axle 25 of member 2 is driven, and makes textile yarn Y relative to the spool B of rotation or package P with Rack traversing.
Connect yarn chassis 3 and be moved to the cut-off weaving units 2 of textile yarn Y, and carry out in the weaving unit 2 connecing yarn and move
Make.Yarn chassis 3 is connect with splicer (yarn splicing device) 26, suction pipe 27, suction nozzle 28.Suction pipe 27 can be rotationally by support shaft 31
It is supported by, the textile yarn Y of the side of textile apparatus 7 yarn ends is sucked and caught so as to be oriented to splicer 26.Suction nozzle
28 can be rotationally supported by by support shaft 32, and the textile yarn Y of the side of coiler device 12 yarn ends are sucked and caught
Catch so as to be oriented to splicer 26.Splicer 26 carries out that the yarn ends that come of handing-over are mutual to connect yarn.
Below, the composition of above-mentioned yarn accumulation device 50 is illustrated.As shown in Figures 2 and 3, yarn accumulation device
50 have:Yarn accumulation roller 51, electro-motor 55, lower limit side yarn accumulation quantity sensor 56, upper limit side yarn accumulation amount pass
Sensor 57, yarn are around extension part 61, yarn removing means 64, attracting mechanism 65, limiting part 71, air moving device 90.
Between textile apparatus 7 and yarn accumulation roller 51 the first guiding parts 78, yarn operation control member are sequentially provided with from upstream side
75.The second guiding parts 79 is provided between yarn accumulation roller 51 and coiler device 12.
Yarn accumulation roller 51 is fixed in the drive shaft of electro-motor 55, is rotated by electro-motor 55.
Yarn accumulation roller 51 has yarn reserving portion 52, base end side tapering 53, front tapering 54.Yarn reserving portion 52 is to be wound with
Textile yarn Y cylindric part.It is slightly thin that yarn reserving portion 52 is formed towards front.Yarn reserving portion 52 has:Make
The leading section 52b of side is unwind for the base end part 52a of textile yarn Y winding starting side, as textile yarn Y.Base end side tapering
53 from the base end part 52a of yarn reserving portion 52, end is widened to the upstream side.Front tapering 54 is from the front end of yarn reserving portion 52
Portion 52b downstream widen by side end.
Base end side tapering 53 receives the textile yarn Y imported from the lateral yarn accumulation roller 51 in upstream and swimmingly to yarn
The base end part 52a of reserving portion 52 is oriented to.Thus, on yarn reserving portion 52, gradually fitly rolled up from base end side towards front
It is wound with textile yarn Y.Textile yarn Y on yarn reserving portion 52 forms thread layers Yc on yarn reserving portion 52.Yarn
Line layer Yc is the part that textile yarn Y is wound in a manner of substantially parallel to one another in yarn reserving portion 52.Front tapering 54
When textile yarn Y is unwind from yarn accumulation roller 51, prevent the textile yarn Y on yarn reserving portion 52 from occurring once
The knocking over phenomenon that property comes off, while from yarn accumulation roller 51, downstream side swimmingly exports by textile yarn Y.
Lower limit side yarn accumulation quantity sensor 56 is to detect on yarn accumulation roller 51 whether have spinning in a non-contact manner
Knit the sensor of yarns Y.Lower limit side yarn accumulation quantity sensor 56 is configured in yarn in a manner of relative with yarn reserving portion 52
The rear side of accumulation roller 51.Lower limit side yarn accumulation quantity sensor 56 is in the textile yarn Y on yarn accumulation roller 51
Accumulation amount reach lower limit amount in the case of, lower limit accumulation amount detection signal is sent to cell controller 10.Upper limit side yarn
Accumulation quantity sensor 57 is to detect the sensor for whether having textile yarn Y on yarn accumulation roller 51 in a non-contact manner.On
Limit side yarn accumulation quantity sensor 57 is configured in a manner of relative with the leading section 52b of yarn reserving portion 52 in yarn accumulation roller
51 side.Accumulation amount of the upper limit side yarn accumulation quantity sensor 57 in the textile yarn Y on yarn accumulation roller 51
In the case of reaching upper limit amount, upper limit accumulation amount detection signal is sent to cell controller 10.
Yarn hooking member 61 is located at the side of coiler device 12 (leading section side) relative to yarn accumulation roller 51.Yarn hooks
Part 61 is to hook textile yarn Y and the part on yarn accumulation roller 51, has flyer shaft 62, flier 63.Flier
Axle 62 is in the front of yarn accumulation roller 51 relative to yarn accumulation roller 51 with around the side that same axle can rotate against
Formula is supported by.Flier 63 is fixed on the front end of flyer shaft 62, to yarn accumulation roller 51 in a manner of hooking textile yarn Y
Bent on front tapering 54.Effect has magnetic force between yarn accumulation roller 51 and flyer shaft 62, in order that yarn hook portion
Part 61 is rotated against relative to yarn accumulation roller 51, it is necessary to produce torsion more than setting in yarn hooking member 61
Square.
Yarn removing means 64 is the part that textile yarn Y is removed from yarn hooking member 61, and yarn removing means 64 is matched somebody with somebody
Put near the front tapering 54 of yarn accumulation roller 51.Yarn removing means 64 is supported in down in a manner of it can swing
Decrease is put between lifting position.Down position is the position kept out of the way from yarn road.Lifting position is to boost the textile strand on yarn road
Line Y and from the position that yarn hooking member 61 removes textile yarn Y.Yarn removing means 64 by spring due to (saving sketch map
Show) suppressed to down position side, so, it is usually located at down position.When connect yarn action etc., yarn removing means 64
The air air cylinder (omitting diagram) on yarn chassis 3 is connect to be moved to lifting position by being located at.
Attracting mechanism 65 makes the suction port 66a configured in a manner of relative with the base end side tapering 53 of yarn accumulation roller 51
The middle attraction stream for producing air.Suction port 66a is located at one end of tubular part 66, and the other end of tubular part 66 is via pipe arrangement
(omitting diagram) is connected to the Soft flocks recovery room shared with suction pipe 27 and suction nozzle 28 (omit and illustrate).As described later, exist
In the case that textile yarn Y is cut off in the side of textile apparatus 7, the base end part of textile yarn Y yarn ends in yarn reserving portion 52
52a side oscillations.The yarn ends are acted on by what the attraction occurred in suction port 66a was flowed.Therefore, the Soft flocks of the yarn ends are several
It will not disperse, and be removed by attracting mechanism 65.
Limiting part 71 is disposed on the side of yarn accumulation roller 51 (in a manner of relative with yarn reserving portion 52)
Sheet material.Limiting part 71 has the first limiting unit 72, the second limiting unit 73, the 3rd limiting unit 74.First limiting unit 72 and second
Limiting unit 73, in the case where textile yarn Y is cut off in the side of textile apparatus 7, it is limited in the base end part 52a of yarn reserving portion 52
The textile yarn Y of side oscillation yarn ends are prior to textile yarn Y from the unwinding of the leading section 52b sides of yarn reserving portion 52 and to yarn
The situation of the leading section 52b sides movement of line reserving portion 52.3rd limiting unit 74, cut in textile yarn Y in the side of coiler device 12
In the case of disconnected, the textile yarn Y yarn ends of the leading section 52b side oscillations of yarn reserving portion 52 are limited in prior to textile yarn
The situation that Y moves from the unwinding of the base end part 52a sides of yarn reserving portion 52 and to the base end part 52a sides of yarn reserving portion 52.
Yarn operation control member 75 is mounted in the upstream side of yarn accumulation roller 51 (here, under tension sensor 9
Surface (end face in downstream)) sheet material.Yarn operation control member 75 has:Guide function portion 76, limitation function portion 77.Lead
Tension force is paid to textile yarn Y to function part 76 and is oriented to the base end side tapering 53 of textile yarn Y-direction yarn accumulation roller 51.
Guide function portion 76 prevents that the textile yarn Y's for transmitting to come from textile apparatus 7 is twisted from the downstream side transmission of guide function portion 76.
Limitation function portion 77 is in the case where textile yarn Y is cut off in the side of textile apparatus 7, and limitation textile yarn Y yarn ends are from quilt
Deviate and cross yarn accumulation roller 51 and to yarn hooking member in the yarn road for the textile yarn Y being oriented to yarn accumulation device 50
The situation of 61 sides movement.
First guiding parts 78 is the upstream side for being installed in yarn accumulation roller 51 (here, under tension sensor 9
Surface (end face in downstream)) sheet material.First guiding parts 78 will be spun from the slit formed on the basket of tension sensor 9
Defined test position of the weaving yarn line Y-direction configuration in basket is oriented to.Second guiding parts 79 is mounted in yarn accumulation roller
The sheet material in 51 downstream (here, in the module frame 81 of yarn treatment module 80).Second guiding parts 79 is by textile yarn Y
It is oriented to the assigned position of waxing attachment 11.Second guiding parts 79 is to the yarn hooking member 61 by rotation and the spinning of swing
The track for knitting yarns Y is limited, so that the textile yarn Y in the downstream of the second guiding parts 79 mobile stabilisation.
Air moving device 90 prevents the textile yarn on yarn reserving portion 52 by blowing air to yarn reserving portion 52
Y disorder.Air moving device 90 is for example made up of the blow air part of resin-made.Air moving device 90 is configured in yarn
The radial outside of accumulation roller 51.Air moving device 90 is configured in limiting part 71 in the circumference of yarn accumulation roller 51
Opposite side (reference picture 12A).Air moving device 90, on the rotation axis direction of yarn accumulation roller 51, it is configured in
The side of textile yarn Y unwindings is front.In other words, air moving device 90 is with the leading section 52b with yarn reserving portion 52
Or the relative mode in front tapering 54 configures.
Air moving device 90 has the blowout hole (omitting diagram) of the base end part 52a towards yarn reserving portion 52.Blowout
Hole is circumferentially disposed multiple along yarn accumulation roller 51.Air moving device 90 will be from compressed air source (omitting diagram) supply
Air blows (reference picture 5A) to the base end part 52a of yarn reserving portion 52.Air moving device 90 so that air from leading section 52b
Air is blowed in the mode of the surface flow of yarn reserving portion 52 to base end part 52a.Air moving device 90 is not to make
The mode of the thread layers Yc disorders formed on yarn reserving portion 52 maintains thread layers Yc.In textile yarn Y in the side of textile apparatus 7
In the case that (upstream side of yarn accumulation roller 51) is cut off, air moving device 90 protects textile yarn Y yarn ends Yb
Hold on the base end side of yarn accumulation roller 51 or base end side tapering 53.Air moving device 90 should be from yarn accumulation roller 51
Thread layers Yc beyond the textile yarn Y of the most downstream of unwinding is maintained on defined position.
Air moving device 90 is for example by cell controller 10 by ON/OFF control.Air moving device 90 is defined
Moment blows air certain time.The textile yarn Y caused by textile apparatus 7 stops because of air of air moving device 90 cut-out
When and/or textile yarn Y occur to yarn reserving portion 52 to blow air during broken yarn.
Below, the action to above-mentioned yarn accumulation device 50 illustrates.Weave in unit 2, carrying out generation weaving
In the case that yarns Y is so as to the usual action on package P, electro-motor 55 drives yarn with the rotary speed of constant
Line accumulation roller 51.Thus, yarn hooking member 61 integratedly rotates with yarn accumulation roller 51, and flier 63 hooks textile yarn
Y.Moreover, the yarn hooking member 61 rotated in the state of textile yarn Y is hooked by textile yarn Y wound on rotation
On yarn accumulation roller 51.
After being wound with textile yarn Y on yarn accumulation roller 51, cell controller 10 is based on from lower limit side yarn accumulation
The lower limit accumulation amount detection signal and the upper limit accumulation from the transmission of upper limit side yarn accumulation quantity sensor 57 that quantity sensor 56 is sent
Measure detection signal, using the accumulation amount of the textile yarn Y on yarn accumulation roller 51 as lower limit amount more than and be upper limit amount
Action of the following mode to unit 2 of weaving is controlled.In the accumulation of the textile yarn Y on yarn accumulation roller 51
Measure as after more than lower limit amount, the contact area increase of the yarn reserving portion 52 and textile yarn Y of yarn accumulation roller 51, in yarn
Skidding etc. hardly occurs between reserving portion 52 and textile yarn Y.Therefore, yarn accumulation device 50 passes through yarn accumulation roller 51
Rotation can from textile apparatus 7 by textile yarn Y stably (that is, with the quality of constant and the speed of constant) draw
Go out.
In the state of textile yarn Y being wound with yarn accumulation roller 51, the textile yarn Y in coiler device 12 side
After tension force rise, the power that yarn hooking member 61 rotates against relative to yarn accumulation roller 51 is set (that is, to make yarn hooking member
The power that 61 rotation stops) acting on flier 63.Thus, in yarn hooking member 61 caused moment of torsion turn into setting with
After upper, yarn hooking member 61 rotates against relative to yarn accumulation roller 51, as a result, textile yarn Y is from yarn accumulation sieve
51 are drawn to be unwound.The textile yarn Y of the side of coiler device 12 tension force reduces, and caused moment of torsion deficiency in yarn hooking member 61
After setting, yarn hooking member 61 integratedly rotates with yarn accumulation roller 51, as a result, being wound on yarn accumulation roller 51
There is textile yarn Y.So, yarn accumulation device 50 can adjust the textile yarn Y of the side of coiler device 12 tension force so as to prevent
Transmit the side of change trend textile apparatus 7 of the textile yarn Y of the side of coiler device 12 tension force.
Next, the action of the weaving unit 2 when being detected to yarn faults illustrates.Weave in unit 2, given birth to
During into textile yarn Y and wound on the usual action being wrapped on P, after yarn yarn clearer 8 detects yarn faults, yarn clearing
Device 8 sends yarn faults detection signal to cell controller 10.After cell controller 10 receives yarn faults detection signal,
Immediately stop the action of drafting system 6 and the grade of textile apparatus 7.Thus, not twisted to fiber bundle F application, textile yarn Y is being spun
The side of device 7 is knitted to be cut off.In this case, yarn cutting portion of the textile apparatus 7 for cut-out textile yarn Y.
Even if textile yarn Y is cut off in the side of textile apparatus 7, cell controller 10 also makes the rotation of yarn accumulation roller 51
And the winding based on coiler device 12 continues.Therefore, as shown in figure 4, cut-off textile yarn Y yarn ends are wound onto yarn
On line accumulation roller 51, during textile yarn Y is unwind from yarn accumulation roller 51 to the side of coiler device 12, the yarn ends are in yarn
The base end part 52a side oscillations of line reserving portion 52.Now, movement of the yarn ends to the leading section 52b sides of yarn reserving portion 52 by
The first limiting unit 72 to limiting part 71 limits, while is attracted acting on for stream by suction port 66a.Therefore, weave
Yarns Y is swimmingly unwind from yarn accumulation roller 51 to the side of coiler device 12.Moreover, therebetween, the fiber of the yarn ends of upstream side
Bits hardly disperse, and are removed by attracting mechanism 65.
During the winding carried out by coiler device 12 continues and the side of textile yarn Y-direction coiler device 12 is unwind, wound on
The accumulation amount of textile yarn Y on yarn accumulation roller 51 is persistently reduced.After textile yarn Y accumulation amount reaches lower limit amount,
By lower limit side yarn accumulation quantity sensor 56, lower limit accumulation amount detection signal is sent to cell controller 10.In unit control
In the case that device 10 processed receives yarn faults detection signal and receives lower limit accumulation amount detection signal, blow air is filled
Put 90 carry out ON controls.
It is twisted due to being applied with to textile yarn Y, so yarn ends Yb can be rolled on yarn reserving portion 52.If pass through sky
Gas blowing device 90 blows air to base end part 52a, then in the case of yarn ends Yb forward end 52b side rolls,
The original position (reference picture 5A) that can be rested on base end part 52a.Or yarn ends Yb rolls to base end side tapering 53, and
Rest on base end side tapering 53.Thus, yarn ends Yb is prevented to be wrapped on the textile yarn Y to form thread layers Yc.
By air moving device 90, flowed with air from leading section 52b to base end part 52a on the surface of yarn reserving portion 52
Dynamic mode blows air.Therefore, should be from the thread layers Yc beyond the textile yarn Y for the most downstream that yarn accumulation roller 51 is unwind
It is maintained at defined position.Thus, prevent from being formed thread layers Yc textile yarn Y and the textile yarn Y of most downstream to twine
Around.
So, collaborating by air moving device 90 and limiting part 71, prevents from being formed thread layers Yc textile yarn Y
It is intertwined with yarn ends Yb and/or the textile yarn Y of unwinding, also prevents the generation of knocking over phenomenon.It is therefore prevented that textile strand
Line Y is wrapped in yarn hooking member 61.
Coiler device 12 by cut-off textile yarn Y on package P after yarn ends Yb, cell controller
10 send the control signal for representing the cut-off weaving units 2 of textile yarn Y to yarn chassis 3 is connect.Thus, yarn chassis 3 is connect to move
Before moving the weaving unit 2, start to connect yarn action.The weaving unit 2 cut-off by textile yarn Y is represented of cell controller 10
Control signal sent to yarn chassis 3 is connect, also, to air moving device 90 carry out OFF controls (make air blows stopping).
First, as shown in fig. 6, suction nozzle 28 turns to package P near surface and produces attraction stream, also, coiler device
12 make package P reversely rotate and (be rotated to the direction opposite with common coiling direction i.e. unreeling direction).Thus, suction nozzle 28 is from volume
The surface for filling P pulls out textile yarn Y yarn ends and seizure.Next, as shown in fig. 7, suction nozzle 28 turns to original position
(position of readiness), the textile yarn Y of the side of coiler device 12 yarn ends are oriented to splicer 26.Here, coiler device 12 makes
The rotation that P is wrapped stops.
Before and after action with suction nozzle 28 or simultaneously, as shown in fig. 6, suction pipe 27 turns to the downstream of textile apparatus 7
And produce attraction stream.Now, because cell controller 10 starts again at drafting system 6 and the action of the grade of textile apparatus 7, institute
So that suction pipe 27 is caught to the textile yarn Y of generation yarn ends.Next, as shown in fig. 7, suction pipe 27 turns to originally
Position (position of readiness), the textile yarn Y of the side of textile apparatus 7 yarn ends are oriented to splicer 26.
The textile yarn Y of the side of coiler device 12 yarn ends and the side of textile apparatus 7 textile yarn Y yarn ends by
After splicer 26 is oriented to, in yarn accumulation device 50, yarn hooking member 61 hooks the textile yarn Y, Xiang Yi of the side of textile apparatus 7
Gradual winding up textile yarns Y on the yarn accumulation roller 51 of body rotation.Thus, even if the winding based on coiler device 12 stops,
Also hardly relaxed on the textile yarn Y sent out from textile apparatus 7.So, yarn accumulation device 50 makes based on connecing yarn
The textile yarn Y sent out from textile apparatus 7 when chassis 3 connect yarn action etc. is detained and can prevent textile yarn Y from relaxing.
Moreover, after the accumulation amount of the textile yarn Y on yarn accumulation roller 51 reaches lower limit amount, due in yarn
Skidding etc. hardly occurs between the yarn reserving portion 52 and textile yarn Y of line accumulation roller 51, so, textile yarn Y can
Stably it is drawn out from textile apparatus 7 (that is, with constant quality and constant speed).Here, cell controller 10 makes
Yarn removing means 64 ramps up position movement from down position, and yarn removing means 64 is by textile yarn Y from yarn hook portion
Part 61 removes.
So, in the state of the rotation of yarn accumulation roller 51, after textile yarn Y is removed from yarn hooking member 61,
It there's almost no the resistance for preventing textile yarn Y from being unwind from yarn accumulation roller 51.Thus, reached in textile yarn Y accumulation amount
To before lower limit amount, the textile yarn Y (that is, the unstable textile yarn Y of quality) on yarn accumulation roller 51 passes through suction
Pipe 27 unwinds and is inhaled into from yarn accumulation roller 51.In addition, therebetween, because textile yarn Y is stably drawn from textile apparatus 7
Go out and be wound onto on yarn accumulation roller 51, so, textile yarn Y accumulation amount is maintained at more than lower limit amount.
After textile yarn Y by suction pipe 27 that quality is unstable is removed, cell controller 10 makes yarn removing means
64 are moved to down position from lifting position.Thus, the textile yarn Y of the side of textile apparatus 7 is hooked on yarn hooking member 61
On, from yarn accumulation roller 51, downstream side is not unwind textile yarn Y.Here, weaving of the splicer 26 to the side of coiler device 12
The yarn ends of yarns Y and the textile yarn Y of the side of textile apparatus 7 yarn ends are attached.Now, it is cut off in splicer 26
Should not yarn ends be removed by suction pipe 27 and suction nozzle 28.Moreover, after connecing knot beam what is carried out based on splicer 26, it is single
Cell controller 10 makes to start again at based on the winding that coiler device 12 is carried out.
The action of weaving unit 2 when below, to Yarn break illustrates.As shown in figure 8, in weaving unit 2, entering
Row generation textile yarn Y and wound on package P on usual action when, if in the downstream textile yarn of yarn accumulation device 50
Y breaks end, then (omitting and illustrate) inspection by the yarn movable sensor in the downstream for being located at yarn accumulation device 50 does not measure weaving
Yarns Y.Thus, cell controller 10 is judged as that Yarn break occurs between yarn accumulation device 50 and coiler device 12, and
Immediately stop the action of drafting system 6 and the grade of textile apparatus 7.Thus, not twisted to fiber bundle F application, textile yarn Y exists
The side of textile apparatus 7 is also turned off.
Even if textile yarn Y is cut off in the side of textile apparatus 7, cell controller 10 also makes the rotation of yarn accumulation roller 51
And the winding based on coiler device 12 continues.Therefore, cut-off textile yarn Y yarn ends Yb is wound onto yarn accumulation sieve
Draw on 51, and in the base end part 52a side oscillations of yarn reserving portion 52.Now, its yarn ends Yb is to the front end of yarn reserving portion 52
First limiting unit 72 of the mobile restricted part 71 processed of portion 52b sides limits, meanwhile, by attraction stream caused by suction port 66a
Effect.Therefore, the yarn ends Yb of upstream side Soft flocks hardly disperse, and are removed by attracting mechanism 65.
Here, the textile yarn Y on yarn accumulation roller 51 in downstream due to also breaking end, so will not be from yarn
Downstream side is unwind line accumulation roller 51.Therefore, what cell controller 10 made yarn accumulation roller 51 rotates forward (common rotation
Turn direction) stop, reversely rotating yarn accumulation roller 51.Now, textile yarn Y on yarn accumulation roller 51
Second limiting unit 73 of the yarn ends Yb of upstream side to the mobile restricted part 71 processed of the leading section 52b sides of yarn reserving portion 52 limits
System.Therefore, as shown in figure 9, the suction port 66a that the yarn ends Yb of upstream side is attracted mechanism 65 is reliably caught.Moreover, winding
Shifting of the yarn ends in the downstream of the textile yarn Y on yarn accumulation roller 51 to the base end part 52a sides of yarn reserving portion 52
Dynamic the 3rd limiting unit 74 for being restricted part 71 limits.Therefore, the textile yarn Y on yarn accumulation roller 51 is from yarn
The base end part 52a sides of reserving portion 52 are swimmingly unwind, and are inhaled into attracting mechanism 65.
After textile yarn Y on yarn accumulation roller 51 is removed by attracting mechanism 65, cell controller 10
Stop the reverse rotation of yarn accumulation roller 51, rotate forward yarn accumulation roller 51.Cell controller 10 will represent to spin
The control signal for knitting the weaving unit 2 of yarns Y broken end is sent to yarn chassis 3 is connect.Thus, connect yarn chassis 3 and be moved to the weaving single
Before member 2, perform connect yarn action in the above described manner.
Below, the composition of the limiting part 71 of yarn accumulation device 50 is described in more detail.As shown in Figures 10 and 11, limit
The sheet material 70 for the rectangle that the first limiting unit 72, the second limiting unit 73 and the 3rd limiting unit 74 of part 71 processed are for example made of metal
It is integrally formed.The upper end 70a of sheet material 70 is provided with incised notch portion 70b.Via incised notch portion 70b, the suction port 66a of attracting mechanism 65
It is relative with the base end side tapering 53 of yarn accumulation roller 51.The bottom 70c of sheet material 70 is to the opposite side of yarn accumulation roller 51
Bending.In bottom, 70c lower surface is provided with upper limit side yarn accumulation quantity sensor 57.
The direction of rotation A of yarn accumulation roller 51 when first limiting unit 72 is located at textile yarn Y winding incised notch portion
The upstream side of 70b upstream side, i.e. direction of rotation A suction port 66a.First limiting unit 72 is with the base with yarn reserving portion 52
Mode relative end 52a configures.First limiting unit 72, in the case where textile yarn Y is cut off in the side of textile apparatus 7, limit
The yarn ends Yb in the textile yarn Y of the base end part 52a side oscillations of yarn reserving portion 52 is made prior to textile yarn Y from yarn accumulation
The unwinding of the leading section 52b sides in portion 52 and to yarn reserving portion 52 leading section 52b sides move situation.
The direction of rotation A of yarn accumulation roller 51 when second limiting unit 73 is located at textile yarn Y winding incised notch portion
The downstream in 70b downstream, i.e. direction of rotation A suction port 66a.Second limiting unit 73 is with the base with yarn reserving portion 52
Mode relative end 52a configures.Second limiting unit 73, in the case where textile yarn Y is cut off in the side of textile apparatus 7, limit
The yarn ends Yb in the textile yarn Y of the base end part 52a side oscillations of yarn reserving portion 52 is made prior to textile yarn Y from yarn accumulation
The unwinding of the leading section 52b sides in portion 52 and to yarn reserving portion 52 leading section 52b sides move situation.
In addition, the upstream side that the first limiting unit 72 is located at direction of rotation A suction port 66a refers to, from suction port 66a to rotation
Turn direction A opposite side rotate yarn accumulation roller 51 in the case of the distance away from the first limiting unit 72, than from suction port 66a
The distance away from the first limiting unit 72 in the case of rotating from yarn accumulation roller 51 to direction of rotation A sides is short.Second limiting unit 73
Refer to positioned at direction of rotation A suction port 66a downstream, yarn accumulation roller is rotated from suction port 66a to direction of rotation A sides
The distance away from the second limiting unit 73 in the case of 51, yarn accumulation is rotated than the opposite side from suction port 66a to direction of rotation A
The distance away from the second limiting unit 73 in the case of roller 51 is short.
3rd limiting unit 74 is in incised notch portion 70b downside (leading section 52b sides), the i.e. downside (leading section in suction port 66a
52b sides), configured in a manner of relative with yarn reserving portion 52.3rd limiting unit 74, in textile yarn Y in the side of coiler device 12
In the case of being cut off, the textile yarn Y yarn ends of the leading section 52b side oscillations of yarn reserving portion 52 are limited in prior to weaving
The feelings that yarns Y moves from the unwinding of the base end part 52a sides of yarn reserving portion 52 and to the base end part 52a sides of yarn reserving portion 52
Condition.3rd limiting unit 74 is a part for the sheet material 70 deformed to the side of yarn reserving portion 52 in a manner of convex.3rd limiting unit
74 direction that be substantially parallel in the rotation axis direction with yarn accumulation roller 51 along the surface of yarn reserving portion 52 and extend.
It is as discussed above, in unit 2 of weaving, when carrying out yarn faults detection etc., exist in textile yarn Y
In the case that the side of textile apparatus 7 (that is, relative to the introduction side of yarn accumulation roller 51) is cut off, in the base of yarn reserving portion 52
The textile yarn Y of end 52a side oscillations yarn ends Yb moves to the leading section 52b sides of yarn reserving portion 52, but by first
The limiting unit 73 of limiting unit 72 and second limits.Thereby, it is possible to prevent from the yarn ends Yb of upstream side to be wrapped in be wound in yarn accumulation
On the textile yarn Y of the leading section 52b sides in portion 52 and hinder textile yarn Y smooth from the leading section 52b sides of yarn reserving portion 52
Unwinding.
Moreover, acted by air moving device 90, the original position that yarn ends Yb is rested on base end part 52a
Put.Or yarn ends Yb rolls to base end side tapering 53, and rest on base end side tapering 53.Thus, prevent yarn ends Yb from twining
It is wound on the textile yarn Y to form thread layers Yc.The textile yarn Y to form thread layers Yc is prevented to be wrapped in the textile strand of most downstream
On line Y.
During Yarn break etc., in textile yarn Y in the side of coiler device 12 (that is, relative to the export of yarn accumulation roller 51
Side) be cut off in the case of, make yarn accumulation in a manner of textile yarn Y is from the unwinding of the base end part 52a sides of yarn reserving portion 52
When roller 51 reversely rotates, the leading section 52b side oscillations of yarn reserving portion 52 textile yarn Y yarn ends to yarn accumulation
The movement of the base end part 52a sides in portion 52 is limited by the 3rd limiting unit 74.Thereby, it is possible to prevent the yarn ends in downstream to be wrapped in
It is wound on the textile yarn Y of the base end part 52a sides of yarn reserving portion 52 so as to hinder textile yarn Y from yarn reserving portion 52
The smoothly unwinding of base end part 52a sides.
According to the yarn accumulation device 50 of present embodiment, by air moving device 90, air is by yarn accumulation sieve
51 are drawn to blow.By blowing air, the action of the textile yarn Y on yarn accumulation roller 51 can be controlled.Therefore, prevent
The only disorder of the textile yarn Y on yarn accumulation roller 51.
By blowing air to the base end part 52a of yarn reserving portion 52, yarn ends Yb can be suppressed in yarn reserving portion 52
It is upper to roll simultaneously forward end 52b sides movement.It is therefore prevented that yarn ends Yb is wrapped on the textile yarn Y to form thread layers Yc.
As shown in Figure 5 B, in conventional yarn accumulation device 150, in the yarn reserving portion 152 of yarn accumulation roller 151
Base end part 152a swing yarn ends Yb forward end 152b side rolls, it is possible to formed thread layers Yc textile yarn Y
Winding.In the case where yarn ends Yb and textile yarn Y are wound, textile yarn Y can from the knocking over of yarn accumulation roller 151 and
It is wrapped in yarn hooking member 161.In the yarn accumulation device 50 of present embodiment, textile yarn Y generations can be avoided
Knocking over.
Due to foring flowing of the air from the front of yarn reserving portion 52 towards base end side, thus it is possible to suppress
The cut-off textile yarn Y in the side of textile apparatus 7 yarn ends Yb is rolled on yarn reserving portion 52 and forward end 52b sidesways
It is dynamic, prevent the winding yarn end Yb on the textile yarn Y for forming thread layers Yc.In addition, should be unwind from yarn accumulation roller 51
Thread layers Yc beyond the textile yarn Y of most downstream is maintained on defined position.
By air moving device 90, due to preventing the disorder of the textile yarn Y on yarn reserving portion 52, so, prevent
Only textile yarn Y is wrapped around one another.It is therefore prevented that textile yarn Y is wound with yarn hooking member 61.
By collaborating for air moving device 90 and limiting part 71, further can reliably prevent from forming thread layers
Winding yarn end Yb on Yc textile yarn Y.
By the weaving unit 2 of present embodiment, in yarn accumulation device 50, the spinning on yarn accumulation roller 51 is prevented
Knit the disorder of yarns Y.By coiler device 12 without obstruction ground winding up textile yarns Y.
In the case that even if textile yarn Y is cut off in the side of textile apparatus 7, it can also prevent textile yarn Y yarn ends
Yb is wound with forming thread layers Yc textile yarn Y.Therefore, it is possible to prevent textile yarn Y with knocking over shape from yarn accumulation
Roller 51 is unwind.
Air moving device 90 is in the textile yarn Y carried out based on textile apparatus 7 cut-out to yarn accumulation roller 51
Blow air.The yarn ends Yb for the textile yarn Y that can more efficiently prevent from being cut off by textile apparatus 7 is with forming thread layers
Yc textile yarn Y is wound.
Air moving device 90 blows air when Yarn break occurs for textile yarn Y to yarn accumulation roller 51.Can
More efficiently prevent from because of Yarn break and caused by textile yarn Y yarn ends Yb sent out with forming thread layers Yc textile yarn Y
Raw winding.
According to the weaving loom 1 of present embodiment, in each weaving unit 2, the spinning on yarn accumulation roller 51 can be prevented
The disorder of yarns Y is knitted, without hindering winding up textile yarns Y.
More than, an embodiment of the invention is illustrated, but the invention is not restricted to above-mentioned embodiment.Example
Such as, as long as yarn feeding device formed in a manner of supplying textile yarn from the spool for being wound with textile yarn etc. can supply spinning
The device of weaving yarn line, other yarn feeding devices can also be applied to the weaving loom and weaving unit of the present invention.
Textile apparatus be air textile apparatus in the case of, textile apparatus in order to prevent fibre bundle it is twisted to weaving fill
The upstream side put is transmitted, can also have by fibre guide portion keep and by weaving it is indoor it is prominent in a manner of the pin that configures.Spin
Such pin can also be replaced by knitting device, and the twisted to textile apparatus of fibre bundle is prevented by the end of downstream side in fibre guide portion
Upstream side transmit.Moreover, textile apparatus can also have a pair of the air injection nozzles mutually twisted round about.
In weaving loom 1 and weaving unit 2, yarn accumulation device 50 has the work(that textile yarn Y is pulled out from textile apparatus 7
Energy., can also be from textile yarn Y textile apparatus 7 be generated by transmitting roller in the weaving loom and weaving unit of the present invention
Textile yarn is pulled out with clamping roller.
In weaving loom 1 and weaving unit 2, textile yarn Y's when yarn faults detect cuts through textile apparatus 7
The stopping of rotating flow is implemented.In the weaving loom and weaving unit of the present invention, yarn faults can also be implemented by cutter
The cut-out of textile yarn during detection.That is, in the upstream side of yarn accumulation device 50 (for example, in textile apparatus 7 and yarn accumulation
Between device 50) cutter of yarn cutting portion can be provided as.
In weaving loom 1 and weaving unit 2, each device is wound with the textile yarn Y being supplied in upside in downside
Mode configures.In the weaving loom and weaving unit of the present invention, each device can also be existed with the textile yarn being supplied in downside
The mode that upside is wound configures.
In weaving loom 1 and weaving unit 2, the bottom roll of drafting system 6 and the transversing mechanism of traversing gear 23 are by coming
From power (that is, multiple weaving units 2 share) driving of prime mover case 5.In the weaving loom and weaving unit of the present invention, weaving
The each several part (for example, drafting system, textile apparatus, coiler device etc.) of unit can also independently be driven by weaving unit 2
It is dynamic.
On textile yarn Y moving direction, tension sensor 9 can be only fitted to the upstream side of yarn yarn clearer 8.Unit
Controller 10 can not also be set by each weaving unit 2, and be set by per multiple weaving units 2.Waxing attachment 11, tension force pass
Sensor 9 and yarn yarn clearer 8 can not also be located on weaving unit 2.Coiler device 12 can not be by being located at each weaving single
Drive motor in member 2 is driven, and is driven by the driving source that common land is set on multiple weaving units 2.In the feelings
Under condition, when reversely rotating package P, in a manner of P is wrapped from the separation of reel spool 22, reel cage arm 21 passes through air cylinder
(omit diagram) and move, package P is reversely revolved with roller (omit and illustrate) by being located at the reverse rotation connect on yarn chassis 3
Turn.Yarn treatment module 80 can also be not provided with, and make yarn yarn clearer 8, tension sensor 9, yarn accumulation device 50 and on
Wax apparatus 11 is directly or indirectly supported by individually through frame 13.
In the above-described embodiment, to receiving yarn faults detection signal in cell controller 10 and receiving lower limit accumulation amount
In the case of detection signal, air moving device 90 is set to be illustrated for the situation of ON controls, but not limited to this.Unit controls
Device 10 is detecting the situation that Yarn break occurs between yarn accumulation device 50 and textile apparatus 7 and is receiving lower limit accumulation
In the case of measuring detection signal, ON controls can be carried out to air moving device 90.Thus, even in yarn accumulation device 50
In the case that upstream side generation textile yarn Y is cut off, it can also prevent yarn ends Yb with forming thread layers Yc textile yarn Y
Wind.
Air moving device 90 is not limited to the situation of one.As shown in Figure 12 B, it can also be three air moving devices
The arranged circumferentially yarn accumulation device 50A of 90A, 90B and 90C along yarn accumulation roller 51.As indicated in fig. 12 c, can also be
The arranged circumferentially yarn accumulation device 50B of four air moving devices 90A, 90B, 90C and 90D along yarn accumulation roller 51.
In this case, limiting part 71 can be omitted.Air moving device can be set in the all-round scope of yarn accumulation roller 51.
Air moving device 90 is not limited to blow the situation of air towards the base end part 52a of yarn reserving portion 52.Air blows
Device 90 is sent to blow air towards the base end part 52a and leading section 52b of yarn reserving portion 52 pars intermedia, can also court
Forward end 52b blows air.Air moving device 90 can also blow air towards base end side tapering 53.
In the yarn accumulation device 50 of above-mentioned embodiment, limiting part 71 can also be omitted.
Claims (16)
1. a kind of yarn accumulation device, it is characterised in that have:
Be wound with by textile apparatus generation yarn yarn accumulation roller,
The air moving device of air is blowed to the yarn accumulation roller,
The air moving device configures the radial outside in the yarn accumulation roller and in the rotation of the yarn accumulation roller
The side i.e. front of the unwinding yarn is configured on shaft axis direction,
The air moving device is that base end part blows sky with the winding starting side to the yarn of the yarn accumulation roller
The mode of gas configures.
2. yarn accumulation device as claimed in claim 1, it is characterised in that:Also there is limiting unit, the limiting unit with institute
The relative mode of winding starting side i.e. base end part for stating the yarn of yarn accumulation roller configures.
3. yarn accumulation device as claimed in claim 1, it is characterised in that:The air moving device occurs in the yarn
During Yarn break air is blowed to the yarn accumulation roller.
4. yarn accumulation device as claimed in claim 2, it is characterised in that:The air moving device occurs in the yarn
During Yarn break air is blowed to the yarn accumulation roller.
5. the yarn accumulation device as described in any one of Claims 1 to 4, it is characterised in that also with yarn hooking member,
The yarn hooking member is located at the side i.e. leading section side of unwinding yarn described in the yarn accumulation roller, to the yarn
Hooked.
6. the yarn accumulation device as described in any one of Claims 1 to 4, it is characterised in that also have and stored to the yarn
The yarn accumulation quantity sensor that the lower limit of the accumulation amount of the yarn of roller is detected is stayed,
In the case where the yarn accumulation quantity sensor detects that the accumulation amount of the yarn reaches lower limit amount, the air blows
Device is sent to blow air to the yarn accumulation roller.
7. yarn accumulation device as claimed in claim 5, it is characterised in that also have to described in the yarn accumulation roller
The yarn accumulation quantity sensor that the lower limit of the accumulation amount of yarn is detected,
In the case where the yarn accumulation quantity sensor detects that the accumulation amount of the yarn reaches lower limit amount, the air blows
Device is sent to blow air to the yarn accumulation roller.
8. the yarn accumulation device as described in any one of Claims 1 to 4, it is characterised in that the air moving device tool
There are circumferentially disposed multiple blowout holes along the yarn accumulation roller.
9. yarn accumulation device as claimed in claim 5, it is characterised in that the air moving device has along the yarn
Circumferentially disposed multiple blowout holes of accumulation roller.
10. yarn accumulation device as claimed in claim 6, it is characterised in that the air moving device has along the yarn
Circumferentially disposed multiple blowout holes of line accumulation roller.
11. yarn accumulation device as claimed in claim 7, it is characterised in that the air moving device has along the yarn
Circumferentially disposed multiple blowout holes of line accumulation roller.
12. one kind weaving unit, it is characterised in that have:
Yarn accumulation device described in any one of claim 1~11;
Generate the textile apparatus of the yarn;
By coiler device of the yarn winding unwind from the yarn accumulation device in package.
13. weaving unit as claimed in claim 12, it is characterised in that:With using the moving direction of the textile yarn as base
Quasi- configuration is in the upstream side of the yarn accumulation device and the yarn cutting portion cut off to the textile yarn.
14. weaving unit as claimed in claim 13, it is characterised in that:The air moving device is cut by the yarn
When disconnected portion is cut off to the textile yarn air is blowed to the yarn accumulation roller.
15. the weaving unit as described in any one of claim 12~14, it is characterised in that:Also have to the textile apparatus
The yarn splicing device that the yarn ends of the yarn of side and the yarn ends of the package side are attached,
Before carrying out connecing yarn by the yarn splicing device, the air moving device stops blowing for air.
16. a kind of weaving loom, it is characterised in that there is the weaving unit described in any one of multiple claims 12~15.
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JP2012145529A JP2014009409A (en) | 2012-06-28 | 2012-06-28 | Yarn storage apparatus, spinning unit, and spinning machine |
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CN103832879A (en) * | 2014-02-28 | 2014-06-04 | 江阴市华方新技术科研有限公司 | Yarn storing device |
JP2017065898A (en) * | 2015-09-30 | 2017-04-06 | 村田機械株式会社 | Thread guard member, yarn storage device, and yarn winding machine |
JP2017071882A (en) * | 2015-10-09 | 2017-04-13 | 村田機械株式会社 | Spinning machine |
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CN2334769Y (en) * | 1998-05-07 | 1999-08-25 | 林淑平 | Textile yarn hanging blow nozzle |
JP4048902B2 (en) * | 2002-10-07 | 2008-02-20 | 村田機械株式会社 | Thread loosening device for spinning machine |
JP3765304B2 (en) * | 2003-03-17 | 2006-04-12 | 村田機械株式会社 | Spinning machine |
JP2010174421A (en) * | 2009-01-30 | 2010-08-12 | Murata Machinery Ltd | Spinning machine |
JP2011157196A (en) * | 2010-02-02 | 2011-08-18 | Murata Machinery Ltd | Yarn winding machine |
JP2013067872A (en) * | 2011-09-20 | 2013-04-18 | Murata Mach Ltd | Spinning unit and spinning machine |
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