CN105819269A - Yarn winding machine - Google Patents

Yarn winding machine Download PDF

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Publication number
CN105819269A
CN105819269A CN201510919486.3A CN201510919486A CN105819269A CN 105819269 A CN105819269 A CN 105819269A CN 201510919486 A CN201510919486 A CN 201510919486A CN 105819269 A CN105819269 A CN 105819269A
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CN
China
Prior art keywords
yarn
mentioned
bobbin
spinning
cylinder feeder
Prior art date
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Granted
Application number
CN201510919486.3A
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Chinese (zh)
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CN105819269B (en
Inventor
大泽伊织
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Murata Machinery Ltd
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Murata Machinery Ltd
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Publication of CN105819269A publication Critical patent/CN105819269A/en
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Publication of CN105819269B publication Critical patent/CN105819269B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/02Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00Winding, coiling, or depositing filamentary material
    • B65H54/70Other constructional features of yarn-winding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/36Wires

Abstract

The invention provides a yarn winding machine. The yarn winding machine is provided with a yarn feeding part, a yarn storage device and a bobbin placing device. The yarn feeding part provides yarn. The yarn storage device stores the yarn provided by the yarn feeding part. The bobbin placing device is used for placing a bobbin winding the yarn to the downstream side of the yarn storage device. The bobbin placing device is provided with a yarn absorbing part and a bobbin supplying part. The yarn absorbing part is capable of removing yarn by means of absorption. The bobbin supplying part provides the bobbin for the placement of the bobbin. For preventing the bobbin supplying action of the bobbin supplying part, the yarn absorbing part absorbs and removes yarns from the yarn storage device.

Description

Yarn winding apparatus
Technical field
The invention mainly relates to possess yarn storage device and the Yarn winding apparatus of bobbin apparatus for placing.
Background technology
The Yarn winding apparatus (spinning machine) of Japanese Unexamined Patent Publication 2010-180007 publication possesses spinning apparatus, yarn storage device and coiler device.The fibre bundle of drafted device drawing-off is spinned by spinning apparatus, generates spinning.The spinning that yarn storage device interim storage spinning apparatus generates.The spinning unwind from yarn storage device is wound up in package by coiler device.Yarn storage device is spinned by storage, though spinning speed and winding speed for a certain reason and inconsistent in the case of, it is also possible to prevent spinning lax.
The Yarn winding apparatus of Japanese Unexamined Patent Publication 2012-86923 publication possesses the chassis that the doffs package becoming full volume doffed at spinning unit.The chassis that doffs possesses package discharge portion (guide portion), yarn suction unit (suction pipe) and Cylinder feeder portion.The package becoming full volume is directed to carrier at spinning unit by package discharge portion.Yarn suction unit is moved near reel cage in the state that attract the yarn that spinning apparatus generates.New bobbin is supplied to reel cage by Cylinder feeder portion, is fixed on this bobbin by the yarn that yarn suction unit guides.
Although not having details disclosed in Japanese Unexamined Patent Publication 2012-86923 publication, but the chassis that doffs is after yarn is fixed on bobbin by Cylinder feeder portion, cuts off this yarn with cutter etc..Thereby, it is possible to eliminate the state ined succession at spinning unit and the yarn between chassis that doffs.Therefore, doff chassis can to such as other spinning unit walking.
But, in the case of producing certain fault after yarn suction unit has attracted yarn, providing the action of new bobbin to be prevented from, sometimes can not perform the process with cutting continuous strands such as cutters.Its result, becomes the state still ined succession at the yarn between chassis and spinning unit that doffs.There are operator with manual working to remove necessity of yarn, the operational efficiency of Yarn winding apparatus reduces sometimes.
Summary of the invention
Stop the action providing new bobbin to become the state that between yarn storage device and bobbin apparatus for placing, yarn is ined succession even if the main object of the present invention seeks to provide a kind of, also can automatically eliminate the Yarn winding apparatus of this state.
According to the solution of the present invention, Yarn winding apparatus preferably possesses the yarn feeder of following structure, yarn storage device and bobbin apparatus for placing.Above-mentioned yarn feeder provides yarn.Above-mentioned yarn storage device stores the above-mentioned yarn provided from above-mentioned yarn feeder.Bobbin for the above-mentioned yarn of circumvolution is placed into the downstream of above-mentioned yarn storage device by above-mentioned bobbin apparatus for placing.Above-mentioned bobbin apparatus for placing possesses yarn suction unit and Cylinder feeder portion.Above-mentioned yarn suction unit can attract and remove above-mentioned yarn.Above-mentioned Cylinder feeder portion carries out providing the Cylinder feeder action of this bobbin to place above-mentioned bobbin.In the case of the above-mentioned Cylinder feeder action stoping above-mentioned Cylinder feeder portion, above-mentioned yarn suction unit attracts from above-mentioned yarn storage device and removes above-mentioned yarn.
Thus, even if because in the case of the Cylinder feeder action in the prevention Cylinder feeder portions such as fault, attract from yarn storage device due to yarn suction unit and remove yarn, therefore, it is possible to automatically eliminate the state that between bobbin apparatus for placing and yarn storage device, yarn is ined succession.
In above-mentioned Yarn winding apparatus, above-mentioned yarn storage device possesses yarn storage roller and prepares parts.Above-mentioned yarn storage roller is driven in rotation.The yarn that above-mentioned preparation parts carry out being carried out by above-mentioned yarn suction unit attracts the warming up removed.In the case of the above-mentioned Cylinder feeder action stoping above-mentioned Cylinder feeder portion, after having carried out the stopping of rotation of above-mentioned yarn storage roller and the above-mentioned warming up that carried out by above-mentioned preparation parts, when making above-mentioned yarn storage roller rotate, above-mentioned yarn suction unit attracts from above-mentioned yarn storage roller and removes above-mentioned yarn.
Thus, by possessing preparation parts, it is possible to switch the state that the state in yarn winding to yarn storage roller and clump yarn storage roller are removed yarn simply.The yarn on yarn storage roller is remained in therefore, it is possible to removed by simple process.
In above-mentioned Yarn winding apparatus, above-mentioned yarn storage device possesses extension yarn parts and except yarn parts.Above-mentioned extension yarn parts are by rotating when hanging above-mentioned yarn, thus the above-mentioned yarn that winding provides from above-mentioned yarn feeder, and by above-mentioned yarn circumvolution to the outer peripheral face of above-mentioned yarn storage roller.Above-mentioned take off above-mentioned yarn from above-mentioned extension yarn parts except yarn parts.Above-mentioned warming up be above-mentioned except yarn parts from above-mentioned extension yarn parts take off above-mentioned yarn except yarn action.
Thus, owing to possessing extension yarn parts and except yarn parts, remain in the yarn on yarn storage roller therefore, it is possible to removed by simple process.
In above-mentioned Yarn winding apparatus, above-mentioned yarn feeder is open end spinning apparatus.In the case of the above-mentioned Cylinder feeder action stoping above-mentioned Cylinder feeder portion, the spinning action carried out by said flow spinning apparatus is preferably made to stop.
Thus, cutter etc. is not used just can to cut off the yarn ined succession from open end spinning apparatus to yarn storage device.
In above-mentioned Yarn winding apparatus, the most above-mentioned Cylinder feeder portion possesses the cutting portion cutting off above-mentioned yarn.
In the case of Cylinder feeder portion possesses cutting portion in this wise, owing to the process of cutting portion is prevented from when stoping Cylinder feeder action the most simultaneously, therefore cannot cut off the yarn ined succession between bobbin apparatus for placing and yarn storage device.By carrying out the removing of the yarn carried out by yarn suction unit, it is possible to eliminate the state that between yarn storage device and bobbin apparatus for placing, yarn is ined succession.
Above-mentioned Yarn winding apparatus possesses the package discharge portion of the package discharging above-mentioned yarn winding to above-mentioned bobbin.In the case of discharging above-mentioned package failure, stop the above-mentioned Cylinder feeder action in above-mentioned Cylinder feeder portion.
Thus, prevent Cylinder feeder portion from contacting with package in the case of discharging package failure.Further, even if in the case of discharging package failure, it is also possible to prevent the state yarn under working up-coiler that yarn is ined succession between bobbin apparatus for placing and yarn storage device from stopping.
Above-mentioned Yarn winding apparatus possesses the test section that disappeared of above-mentioned yarn that detection is wrapped on the outer peripheral face of above-mentioned yarn storage roller.When above-mentioned yarn suction unit attracts above-mentioned yarn when making above-mentioned yarn storage roller rotate, in the case of above-mentioned test section detects that above-mentioned yarn has disappeared from the outer peripheral face of above-mentioned yarn storage roller, stop the rotation of above-mentioned yarn storage roller.
Thus, owing to can stop the rotation of yarn storage roller in the timing that the yarn of storage has not had, remove, therefore, it is possible to shorten, the time that yarn spends.
In above-mentioned Yarn winding apparatus, above-mentioned yarn suction unit is constituted from the suction port that can move with attracting above-mentioned yarn.In the case of the above-mentioned Cylinder feeder action stoping above-mentioned Cylinder feeder portion, the position of above-mentioned suction port when above-mentioned yarn suction unit attracts from above-mentioned yarn storage device and removes above-mentioned yarn is identical with the position of the above-mentioned suction port before the above-mentioned Cylinder feeder action of beginning.
Thus, owing to not making yarn suction unit return to necessity of original position after attracting yarn, therefore, it is possible to carry out next action soon.
Above-mentioned Yarn winding apparatus possesses multiple winder unit and Mobile workbench.Above-mentioned multiple winder unit possesses above-mentioned yarn feeder and above-mentioned yarn storage device respectively.Above-mentioned Mobile workbench can be constituted relative to above-mentioned multiple winder units with walking, and possesses above-mentioned bobbin apparatus for placing.When above-mentioned Mobile workbench stops on the position corresponding with certain above-mentioned winder unit, in the case of the above-mentioned Cylinder feeder action preventing above-mentioned bobbin apparatus for placing, above-mentioned yarn suction unit attracts from above-mentioned yarn storage device and removes above-mentioned yarn, and the most above-mentioned Mobile workbench is walked to other above-mentioned winder unit.
Thus, owing to can automatically eliminate the state that yarn between winder unit and Mobile workbench is ined succession, therefore, it is possible to make Mobile workbench move to other winder unit, carry out new Cylinder feeder action etc..
Above-mentioned Yarn winding apparatus possesses multiple winder unit, and the plurality of winder unit possesses above-mentioned yarn feeder, above-mentioned yarn storage device and winding respectively and forms the coiler device of package from the above-mentioned yarn of this yarn storage device.In the case of stoping the above-mentioned Cylinder feeder action of the above-mentioned bobbin apparatus for placing of certain above-mentioned winder unit, in this winder unit, the winding of above-mentioned yarn stops.
Thus, in the case of the reason such as stoping Cylinder feeder action eliminates the most automatically, by making the winding of yarn in corresponding winder unit stop, it is possible to preventing from producing continuously makeing mistakes.
Above-mentioned Yarn winding apparatus possesses multiple winder unit, and the plurality of winder unit possesses above-mentioned yarn feeder and above-mentioned yarn storage device respectively.In the case of stoping the above-mentioned Cylinder feeder action of the above-mentioned bobbin apparatus for placing of certain above-mentioned winder unit, after above-mentioned yarn suction unit removes above-mentioned yarn from the attraction of above-mentioned yarn storage device, again this winder unit is carried out above-mentioned Cylinder feeder action.
Thus, in the case of the reason such as stoping Cylinder feeder action eliminates automatically, by again carrying out Cylinder feeder action, it is possible to start the winding of yarn.
Accompanying drawing explanation
Fig. 1 is the integrally-built front view of the spinning frame representing one embodiment of the present invention;
Fig. 2 is the longitudinal section of spinning frame;
Fig. 3 is that expression package discharge portion catches the package of full volume and the longitudinal section of the appearance with the spinning of yarn suction unit attraction spinning apparatus generation;
Fig. 4 is the longitudinal section representing and the spinning that yarn suction unit attracts being directed to the appearance near reel cage;
Fig. 5 is the longitudinal section representing the appearance that new bobbin is supplied to reel cage;
Fig. 6 is the figure of the appearance of the spinning attracted with cutter cutting continuous strand suction unit after expression coil holder fixes new bobbin;
Fig. 7 judges whether to stop the offer of new bobbin for representing, removes the flow chart of the handling process of the spinning being wrapped on yarn storage roller in the case of being judged to stop;
Fig. 8 is judged to stop the longitudinal section of the appearance after the offer of new bobbin for representing;
Fig. 9 is to represent that spinning apparatus stops the generation of spinning, is moved to the longitudinal section of the appearance except yarn position except yarn bar;
Figure 10 is the longitudinal section of the appearance of the removing representing the spinning being wrapped on yarn storage roller that is near completion.
Detailed description of the invention
The spinning frame (Yarn winding apparatus) of one embodiment of the present invention is described referring next to accompanying drawing.It addition, in this manual, " upstream " and " downstream " means the upstream and downstream of yarn direction of travel during spinning.
As the spinning frame 1 of the Yarn winding apparatus shown in Fig. 1, possess multiple winder units 2, adapter trolley (Mobile workbench) 3, the chassis 4 that doffs, bellows 93 and the headstock 5 of configuration side by side.
Headstock 5 possesses machine member control apparatus 30.This machine member control apparatus 30 controls multiple winder unit 2.Further, machine member control apparatus 30 possesses liquid crystal display 31 and input unit 32.The liquid crystal display 31 operation conditions by the suitably operation each winder unit 2 of display of operator and/or the information about yarn qualities.Input unit 32 possesses multiple input key.Input unit 32 selects the information making liquid crystal display 31 show for operator.Input unit 32 accepts sending and the setting etc. of various conditions of the suitable instruction to each winder unit 2.
As it is shown in figure 1, each winder unit 2 possesses drafting system 7, spinning apparatus (yarn feeder) 9, yarn storage device 12 and coiler device 13 from upstream toward downstream according to suitable.Drafting system 7 is arranged near the upper end of the framework 6 that spinning frame 1 possesses.The fibre bundle 8 sent here from this drafting system 7 is spun (spinning action) at spinning apparatus 9.The spinning 10 sent from spinning apparatus 9 is after having passed through yarn clearer 49 described later, then by yarn storage device 12.Then, by spinning 10 being wound up on bobbin 48 with coiler device 13, thus package 45 is formed.
Drafting system 7 stretches sliver 15 and becomes fibre bundle 8.Drafting system 7 possess as shown in Figure 2 back roller to the 16, the 3rd roller to 17, intermediate calender rolls to 19 and preliminary roller to 20 these 4 rollers pair.Intermediate calender rolls is provided with tengential belt 18 on each roller of 19.
The detailed construction of spinning apparatus 9 does not illustrate, but the spinning apparatus 9 of this embodiment utilizes turn air stream to pay sth. made by twisting to fibre bundle 8, generates spinning 10.
In the downstream of spinning apparatus 9, it is provided with yarn storage device 12.This yarn storage device 12 has: pay predetermined tension force, the function extracted out from spinning apparatus 9 to spinning 10, make the spinning 10 sent from spinning apparatus 9 be detained when adapter trolley 3 carries out joint etc., prevent from spinning 10 lax function, and regulate the function of yarn tension to make the variation of the yarn tension of coiler device 13 side be not delivered to spinning apparatus 9 side.As in figure 2 it is shown, yarn storage device 12 possess yarn storage roller 21, hang yarn parts 22, upstream side yarn guide 23, motor 25, except yarn bar (except yarn parts) 26 and storage capacity sensor 27.The yarn being equivalent to carry out be carried out by yarn suction unit described later except yarn bar attracts the preparation parts of the warming up removed.
Spinning 10 is wrapped on its outer peripheral face and stores by yarn storage roller 21.Yarn storage roller 21 is rotated driving by motor 25 with predetermined rotating speed.
Hanging yarn parts 22 can hook spinning 10.That is, hang yarn parts 22 initially will spinning 10 circumvolutions to when on yarn storage roller 21, hook spinning 10 makes circumvolution start.Hang yarn parts 22 to be carry rotatably relative to yarn storage roller 21.Apply to stop the moment of torsion (moment of resistance) rotated against relative to yarn storage roller 21 by the torque generation device being such as made up of magnetics etc. on yarn parts 22 hanging.Thus, if be applied to spin 10 tension force arrive greatly the degree overcoming this moment of resistance, then hang yarn parts 22 and rotate independent of yarn storage roller 21, unwind spinning 10 from above-mentioned yarn storage roller 21.Owing to yarn storage roller 21 is rotating during this unwinding, the most also carry out 10 windings to yarn storage roller 21 that spin.If being applied to spin, the warp tension ratio moment of resistance of 10 is little, then hang yarn parts 22 and rotate integrally with yarn storage roller 21, and 10 circumvolutions of spinning are on above-mentioned yarn storage roller 21.
Except yarn bar 26 can be at position of readiness and except moving between yarn position.When being positioned at position of readiness except yarn bar 26, should not be placed in contact with yarn path except yarn bar 26.By making except yarn bar 26 moves to except yarn position, it is possible to push up up being hooked on the spinning 10 hung on yarn parts 22 with except yarn bar 26, and take off spinning 10 from hanging yarn parts 22.
Upstream side yarn guide 23 is arranged in the somewhat upstream side of yarn storage roller 21.Spinning 10 is properly guided on the outer peripheral face of yarn storage roller 21 by this upstream side yarn guide 23.And, upstream side yarn guide 23 prevents the sth. made by twisting propagating the spinning 10 come from spinning apparatus 9 to be delivered to than this upstream side yarn guide 23 downstream.
Before the framework 6 of spinning frame 1 on position between side, above-mentioned spinning apparatus 9 and above-mentioned yarn storage device 12, it is provided with yarn clearer 49.The spinning 10 that spinning apparatus 9 generates is before being wound by yarn storage device 12, by above-mentioned yarn clearer 49.Yarn clearer 49 monitors the thickness of the spinning 10 of walking, in the case of yarn defect spinning 10 being detected, not shown cell controller sends yarn defect detection signal.Yarn clearer 49 is in addition to the thickness of detection spinning 10 is abnormal, it is also possible to or without comprising foreign body in detection spinning 10.
Cell controller, when receiving yarn defect detection signal from yarn clearer 49, by making the spinning carried out by spinning apparatus 9 stop cutting off spinning 10, and then makes drafting system 7 etc. stop.Further, cell controller sends control signal to adapter trolley 3 so that it is walking to this winder unit 2.Then, cell controller drives spinning apparatus 9 etc. again, makes above-mentioned adapter trolley 3 carry out joint, makes the winding of the package 45 in this winder unit 2 restart.
Adapter trolley 3 possesses splicer (piecing devices) 43, suction pipe 44, suction nozzle 46 and road wheel 42 as illustrated in figures 1 and 2.Adapter trolley 3 is walked on the walking track 41 being fixed in above-mentioned framework 6 by driving road wheel 42, it is possible to walk relative to winder unit 2.Further, adapter trolley 3 walking to creating broken yarn or the winder unit 2 of yarn cut-out, stop at can the position of joint and carry out joint.
Above-mentioned suction pipe 44 can rotate centered by axle along the vertical direction, sucks and catches the yarn end (yarn) sent from spinning apparatus 9, guide to splicer 43.Suction nozzle 46 can rotate centered by axle along the vertical direction, attracts from the package 45 being bearing in above-mentioned coiler device 13 and catches yarn end (lower yarn), guiding to splicer 43.Detailed construction about splicer 43 is omitted, but by yarn end being threaded together mutually with turn air stream, thus by upper yarn and lower yarn joint.
Coiler device 13 possesses reel cage 70, coiler drum 74 and traverse guide 76.
Reel cage 70 possesses a pair coil holder 72 at fulcrum 73, the reel cage arm 71 that can rotate centered by this fulcrum 73 and the both ends that can keep bobbin 48.
Coiler drum 74 is driven when contacting with the outer peripheral face of the outer peripheral face or package 45 of above-mentioned bobbin 48.Coiler device 13, by the motor-driven coiler drum 74 omitted by diagram, makes the package 45 contacted with coiler drum 74 rotate, while the driving means omitted by diagram makes traverse guide 76 move back and forth, while make spinning 10 traversing limit wind.
The chassis 4 that doffs possesses bobbin apparatus for placing 60 as illustrated in figures 1 and 2.This bobbin apparatus for placing 60 carry out to reel cage 70 provide bobbin 48 youngster carry out spinning 10 the bobbin for preparing of winding place operation, and from reel cage 70, take off the doffing operation of the package 45 becoming full volume (winding finishes).The chassis 4 that doffs possesses road wheel 92 in its underpart, when accepting the instruction that certain winder unit 2 carries out the content that bobbin places operation and/or doffing operation, goes to this winder unit 2 the walking path 91 being formed in above-mentioned framework 6 is up.Then, before the chassis 4 that doffs stops at the winder unit 2 receiving instruction, carry out bobbin and place operation or doffing operation (or simultaneously carrying out two kinds of operations).
Bobbin apparatus for placing 60 possesses except yarn bar motion arm 87, yarn suction unit 88, reel cage motion arm 89, package discharge portion 61, package test section 62,63 and Cylinder feeder portion 50.
Except yarn bar motion arm 87 is used for making to illustrate, except what yarn bar 26 rotated, the contact site omitted by extruding, it is possible to make except yarn bar 26 moves to except yarn position from position of readiness.
Yarn suction unit 88 can rotate and can stretch, and by attracting the spinning 10 sent from spinning apparatus 9 to be caught, this spinning 10 captured is directed to coiler device 13.During as in figure 2 it is shown, shunk yarn suction unit 88, the position of the yarn suction unit 88 of (when the chassis 4 that doffs is walked etc. state under) is referred to as " origin position ".Further, as described later as shown in Figure 3 yarn suction unit 88 being extended, the position of the suction port on top, the yarn suction unit 88 yarn suction unit 88 under the state of spinning apparatus 9 be referred to as " catching position ".
The reel cage arm 71 that reel cage motion arm 89 is possessed by operation winder unit 2, it is possible to make one clipped in a pair coil holder 72 keeping bobbin 48 to leave another.Thereby, it is possible to take out the bobbin 48 being maintained on reel cage 70.
The package 45 taken out from reel cage 70 is directed to mounting portion 82 via rake 81 by package discharge portion 61.
Package test section 62,63 is the optical pickocff being arranged along the direction of travel of chassis 4 that doffs near road wheel 92.Package test section 62,63 accepts the echo of the light irradiated towards reel cage 70.By analyzing the testing result of package test section 62,63, it is possible to whether maintain package 45 on detection reel cage 70.
Cylinder feeder portion 50 can rotate centered by rotary shaft 51, and can hold bobbin 48 (not having the bobbin of winding yarn) with bobbin handle part 52.The chassis 4 that doffs makes Cylinder feeder portion 50 rotate when holding bobbin 48, and this bobbin 48 is supplied to reel cage 70.Further, Cylinder feeder portion 50 possesses the tip bunch weft end forming rolls 53 for carrying out tip bunch weft end shaping and the cutter 54 (cutting portion, Fig. 6 described later) of the spinning 10 for cutting continuous strand suction unit 88 attraction.
Illustrate that bobbin apparatus for placing 60 carries out flow process when operation placed by doffing operation and bobbin referring next to Fig. 3 to Fig. 5.
First doffing operation is described.The package 45 of certain winder unit 2 becomes this situation of full volume and is illustrated the sensor of omission when detecting, cell controller makes spinning apparatus 9 stop, and makes to doff chassis 4 walking to this winder unit 2.With this almost simultaneously, cell controller by making reel cage arm 71 rotate to the left side (side, device front) of Fig. 3, and makes the package 45 of full volume leave coiler drum 74 in coiler device 13, makes the rotation of package 45 stoppingly be controlled.
Package 45 still relies upon inertia after leaving coiler drum 74 and continues to rotate.Bobbin apparatus for placing 60 is by making package discharge portion 61 contact with package 45, and makes the inertial rotation of package 45 stop.Then, bobbin apparatus for placing 60 drives reel cage motion arm 89, makes a coil holder 72 leave another coil holder 72, takes off the package 45 of full volume from reel cage 70.Full volume package 45 limit taken off is supported the weight of this package 45 by package discharge portion 61, and edge rake 81 rolling, by being so directed into mounting portion 82.
In this embodiment, mounting portion 82 has the function as carrier, along the direction conveyance package 45 of winder unit 2 arrangement, automatically to next process transmission.Constitute functionally but it is also possible to mounting portion 82 does not possess carrier, reclaim the package 45 in mounting portion 82 by operator's manual working.Carry out doffing operation as described above.
Illustrate that operation placed by bobbin referring next to Fig. 3 to Fig. 5.
When the front of winder unit 2 come as requested by the chassis 4 that doffs, the cell controller of this winder unit 2 restarts drafting system 7 and the driving of spinning apparatus 9.With this substantially simultaneously, yarn suction unit 88 is stretched to top, and the position of yarn suction unit 88 changes to catching position (with reference to Fig. 3) from origin position.Yarn suction unit 88 is caught by the yarn end of the spinning 10 that suction is sent from spinning apparatus 9.
Bobbin apparatus for placing 60 makes yarn suction unit 88 move downwards (with reference to Fig. 4) in the case of keeping the state sucking spinning 10 constant.Owing to the captivation of yarn suction unit 88 is little, not overcoming the above-mentioned moment of resistance of yarn storage device 12, the most as shown in FIG. 4, spinning 10 is constantly stored on yarn storage device 12.Now, yarn storage roller 21 rotates integrally with hanging yarn parts 22, does not the most unwind spinning 10 from yarn storage roller 21, and spinning 10 is constantly stored on yarn storage roller 21.
Bobbin apparatus for placing 60 after making yarn suction unit 88 move downwards, continuous standby on a predetermined position.Further, bobbin apparatus for placing 60, before carrying out the offer of new bobbin 48, drives reel cage motion arm 89, makes a coil holder 72 leave another coil holder 72.It addition, in the case of being carried out as a succession of operation with bobbin placement operation by doffing operation, bobbin apparatus for placing 60, in order to take out the package 45 of full volume, maintains the state operating reel cage arm 71 with reel cage motion arm 89.
Then, bobbin apparatus for placing 60, after holding with Cylinder feeder portion 50 (bobbin handle part 52) and being stored in the bobbin 48 on chassis 4 top of doffing, makes Cylinder feeder portion 50 rotate, and carries out the offer (Cylinder feeder action) of bobbin 48 to reel cage 70.The suitable yarn that bobbin apparatus for placing 60 makes Cylinder feeder portion 50 be possessed guides mechanism's (diagram is omitted) action, the spinning 10 caught by yarn suction unit 88 is arranged between the axial end of bobbin 48 and coil holder 72.
In this condition, bobbin apparatus for placing 60 drives reel cage motion arm 89, makes a coil holder 72 near another coil holder 72.Thus, spinning 10 is sandwiched between the end of bobbin 48 and coil holder 72 and is fixed.Then, as shown in FIG. 6, the spinning 10 that the cutter 54 cutting continuous strand suction unit 88 that bobbin apparatus for placing 60 (in detail by Cylinder feeder portion 50) is possessed attracts.
Then, bobbin apparatus for placing 60 releases the holding of the bobbin 48 that bobbin handle part 52 is carried out, and makes tip bunch weft end forming rolls 53 contact with bobbin 48, carries out tip bunch weft end shaping.At the end of tip bunch weft end shapes, Cylinder feeder portion 50 keeps out of the way to chassis 4 side of doffing.Before and after this, cell controller makes bobbin 48 and coiler drum 74 (reverse side of coiler device 13) contiguously make reel cage 70 rotate.Thus, winding tension is paid in spinning 10, gradually unwinds spinning 10 from yarn storage roller 21, starts the winding of the package 45 carried out by coiler device 13.
The control carried out in the case of stoping Cylinder feeder action is described referring next to Fig. 7 to Figure 10.It addition, the process represented by the flow chart of Fig. 7 is an example, order or the deletion of part process both can have been changed, it is also possible to carry out 2 process, it is also possible to add other process simultaneously.
As mentioned above, in conventional Yarn winding apparatus, after yarn suction unit attracts spinning and is directed near reel cage, in the case of stoping Cylinder feeder action, doffing, yarn between chassis and spinning unit becomes the state ined succession, and has operator to remove necessity of yarn with manual working.This point, the spinning frame 1 of this embodiment can automatically eliminate this state.Flow chart along Fig. 7 specifically illustrates below.
Bobbin apparatus for placing 60 is after having carried out doffing operation (S101), it may be judged whether there is discharge error (S102) of package 45.This judgement is carried out according to the testing result of package test section 62,63.In the case of can not discharging package 45, in order to prevent the bobbin 48 newly provided from contacting with package 45, stop Cylinder feeder action (S106).It addition, in this stage, yarn suction unit 88 attracts spinning 10 and is directed near reel cage 70.In the case of stoping Cylinder feeder action, bobbin apparatus for placing 60 makes yarn suction unit 88 return to origin position (with reference to Fig. 8).
Further, in the case of the discharge not having package 45 is slipped up, bobbin apparatus for placing 60 judges whether Cylinder feeder portion 50 exists exception (S103).The exception in Cylinder feeder portion 50 mentioned here is the state that Cylinder feeder portion 50 is not provided that new bobbin 48, for such as drive system exception and/or the situation etc. of the storage not having new bobbin 48.Deposit in an exceptional case in Cylinder feeder portion 50, stop Cylinder feeder action (S106).
Bobbin apparatus for placing 60 is in the case of the discharge error and Cylinder feeder portion 50 not having package 45 is abnormal, as as Fig. 3 to Fig. 6 illustrated, carry out Cylinder feeder action (S104), carry out for start to spin 10 the process (tip bunch weft end shaping etc.) of winding.
On the other hand, in the case of preventing Cylinder feeder action, cell controller stops the spinning (S107) carried out by spinning apparatus 9.Thus, the spinning 10 that spinning apparatus 9 generates is unable to born tension force, cuts off (with reference to Fig. 9) with being torn.Cut-off spinning 10 is wound up on yarn storage roller 21.
Then, cell controller stops the rotation (S108) of yarn storage roller 21.Then, bobbin apparatus for placing 60 operates except yarn bar motion arm 87 makes except yarn bar 26 moves to except yarn position (S109).Thus, spinning 10 is taken out from hanging yarn parts 22.In this condition, by making yarn storage roller 21 again rotate (S110), the yarn suction unit 88 being positioned at origin position can attract from yarn storage device 12 and remove spinning 10 (with reference to Figure 10).Except yarn bar 26 is the preparation parts that the yarn carrying out being carried out by yarn suction unit 88 attracts the warming up removed.This warming up be except yarn bar 26 carry out except yarn action.Therefore, in this embodiment, before starting Cylinder feeder action and when attracting and remove spinning 10, the position (being the position of the suction port on top in detail) of yarn suction unit 88 is identical.
Cell controller is after starting to remove the spinning 10 being wrapped on yarn storage roller 21, it is judged that the removing of spinning 10 is the most successful (S111).It is specially, cell controller the storage capacity sensor 27 (test section) that yarn storage device 12 is possessed be not detected by spinning 10 time, or it is being not detected by spinning after 10 after the time of regulation (timings that i.e. spinning 10 has disappeared from the outer peripheral face of yarn storage roller 21), it is determined that for removing spinning 10 success.Accept this judgement, make the rotation of yarn storage roller 21 stop, and make except yarn bar 26 moves to position of readiness (S112).
Additionally, judge that the structure removing spinning 10 success (spinning 10 disappears) from the outer peripheral face of yarn storage roller 21 is arbitrary, the optical pickocff (test section) of detection spinning 10 can be configured in such as inside in yarn suction unit 88, this optical pickocff be not detected by spinning 10 timing be judged as removing spinning 10 success.
By being controlled as described above, though when stop Cylinder feeder action and winder unit 2 and doff between chassis 4 spin 10 in succession, it is also possible to automatically remove spinning 10.Additionally, this embodiment is in the case of stoping Cylinder feeder action, be judged to this winder unit 2 carry out spinning 10 winding be difficult, the most do not carry out the winding (stopping the formation of package 45 new in this winder unit 2) (S113) of the spinning 10 at this winder unit 2.Then, if there being the request of other winder unit 2, then the chassis 4 that doffs walks (S114) according to this request to corresponding winder unit 2.
And, cell controller is judged to remove in the case of the spinning 10 not success (unsuccessfully) being wrapped on yarn storage roller 21 (in the case of can not being judged to the most in the given time successfully) in step s 110, by this content to machine member control apparatus 30 transmission etc., the most do not carry out the winding (stopping the formation of new package 45 in this winder unit 2) (S115) of the spinning 10 in this winder unit 2.Before and after this, inform the generation (S116) made mistakes to operator.
It addition, only stop a Cylinder feeder action not carry out the process of winding of spinning 10 in corresponding winder unit 2 after just carrying out in above-mentioned embodiment.But, in the case of pre-determined number (such as 2 times) stops Cylinder feeder action such as continuously, it is also possible to do not carry out the process of the winding of spinning 10 in corresponding winder unit 2 after carrying out.Therefore, in the case of stoping Cylinder feeder action such as the first time, carry out the process of mistake described above, remove the spinning 10 of yarn storage roller.Then, bobbin apparatus for placing 60 carries out Cylinder feeder action again.When having carried out second time Cylinder feeder action, in the case of eliminating the reason discharging error or Cylinder feeder portion 50 exception of package 45, using the teaching of the invention it is possible to provide new bobbin 48, start to spin 10 winding.It addition, in the case of stoping second time Cylinder feeder action, before providing bobbin 48 success or stoping the number of times of Cylinder feeder action to reach pre-determined number, the removing of the spinning 10 of Cylinder feeder action and yarn storage roller 21 can be repeated.
Further, even if cell controller is in the case of stoping a Cylinder feeder action, no matter removes spinning 10 success or not, the display part that all diagram in being arranged at each winder unit 2 is omitted shows " preventing the content of Cylinder feeder action ".Operator are by confirming that this display will appreciate that the state of winder unit 2.Additionally, this structure can also be replaced, even if in the case of stoping Cylinder feeder action, in the case of removing spinning 10 successfully, do not carry out the display of " preventing the content of Cylinder feeder action ", remove spinning 10 failure display " preventing the content of Cylinder feeder action " the most afterwards.And, it is possible to use the display part that the liquid crystal display 31 of machine member control apparatus 30 and/or the diagram of the chassis 4 that doffs are omitted carries out this display.
As described above, the spinning frame 1 of this embodiment possesses spinning apparatus 9, yarn storage device 12 and bobbin apparatus for placing 60.Spinning apparatus 9 provides spinning 10.Yarn storage device 12 stores the spinning 10 provided from spinning apparatus 9.Bobbin apparatus for placing 60 will be placed into the downstream (on the reel cage 70 of coiler device 13) of yarn storage device 12 for being wound around the bobbin 48 of spinning 10.Bobbin apparatus for placing 60 possesses yarn suction unit 88 and Cylinder feeder portion 50.Yarn suction unit 88 can attract and remove spinning 10.Cylinder feeder portion 50 carries out providing the Cylinder feeder action of this bobbin 48 to place bobbin 48.In the case of the Cylinder feeder action stoping Cylinder feeder portion 50, yarn suction unit 88 attracts from yarn storage device 12 and removes spinning 10.
Thus, even if in the case of the Cylinder feeder action stoping Cylinder feeder portion 50 due to fault etc., yarn suction unit 88 also attracts from yarn storage device 12 and removes spinning 10, therefore, it is possible to automatically eliminate in 10 states ined succession of spinning between chassis 4 (bobbin apparatus for placing 60) and winder unit 2 (yarn storage device 12) of doffing.
The yarn storage device 12 of this embodiment possesses yarn storage roller 21, hangs yarn parts 22 and except yarn bar 26 (preparation parts).Yarn storage roller 21 is driven in rotation.Hang yarn parts 22 by hang spin 10 state backspin then winding from the spinning 10 of spinning apparatus 9 offer, by 10 circumvolutions of spinning on the outer peripheral face of yarn storage roller 21.Except yarn bar 26 carry out from hang yarn parts 22 take off spinning 10 except yarn action.In the case of the Cylinder feeder action stoping Cylinder feeder portion 50, stop the rotation of yarn storage roller 21 and carried out by carry out except yarn bar 26 except yarn action after, when making yarn storage roller 21 rotate, yarn suction unit 88 attracts from yarn storage roller 21 and removes spinning 10.
Thus, by possessing extension yarn parts 22 and except yarn bar 26, it is possible to switch simply and spinning 10 is wound up into the state on yarn storage roller 21 and removes the state of spinning 10 from yarn storage roller 21.The spinning 10 on yarn storage roller 21 is remained in therefore, it is possible to removed by simple process.
This embodiment makes the spinning action carried out by spinning apparatus 9 stop in the case of the Cylinder feeder action stoping Cylinder feeder portion 50.
Thus, cutter etc. is not used just can to cut off the spinning 10 ined succession from spinning apparatus 9 to yarn storage device 12.
Further, in this embodiment, Cylinder feeder portion 50 possesses the cutter 54 cutting off spinning 10.
In the case of Cylinder feeder portion 50 possesses cutter 54 in this wise, owing to stoping the process of cutter 54 when stoping Cylinder feeder action the most simultaneously, it is unable to cut off the spinning 10 being connected between bobbin apparatus for placing 60 and winder unit 2.By carrying out the removing of the spinning 10 carried out by yarn suction unit 88, it is possible to eliminate 10 states ined succession of spinning between yarn storage device 12 and bobbin apparatus for placing 60.
Although being explained above the form that is preferable to carry out of the present invention, but said structure can changing the most as follows.
Although listing discharge error and Cylinder feeder portion 50 exception of package 45 in above-mentioned embodiment as the reason stoping Cylinder feeder action but it also may stop Cylinder feeder action according to other reason.Further, the structure discharging error of detection package 45 and the structure of detection Cylinder feeder portion 50 exception are arbitrary, it is possible to suitably change.Such as, as the structure discharging error of detection package 45, it is also possible to obtain and act on the load on reel cage 70, whether be provided with package 45 according on this cutting load testing reel cage 70.And, it is also possible to touch sensor (sensor that detection has anything to contact) is set on the top of coil holder 72, detects whether reel cage 70 maintains package 45 according to the testing result of touch sensor.
Although above-mentioned embodiment is the structure that Cylinder feeder portion 50 possesses cutter 54, but as long as being the structure that the action of cutter 54 also stops when stoping Cylinder feeder action, it is also possible to be provided separately cutter 54 with Cylinder feeder portion 50.
In above-mentioned embodiment, the control device of place's reason bobbin apparatus for placing 60 of the flow chart of Fig. 7 and cell controller perform.But, the device performing this process is not particularly limited.For example, it is also possible to machine member control apparatus 30 performs at least some of of above-mentioned process.
Although in above-mentioned embodiment, bobbin apparatus for placing 60 can move relative to multiple winder units 2 but it also may arranges bobbin apparatus for placing 60 in each winder unit 2.And, although spinning frame 1 possesses multiple winder unit 2 but it also may be the structure only possessing a winder unit.
The structure of the present application is not limited to spinning frame, it is also possible to for other kinds of Yarn winding apparatus (such as automatic bobbin winder).In the case of automatic bobbin winder, the device of supporting yarn feeding bobbin is equivalent to yarn feeder.

Claims (11)

1. a Yarn winding apparatus, it is characterised in that possess:
Yarn feeder, it is provided that yarn;
Yarn storage device, the above-mentioned yarn that storage provides from above-mentioned yarn feeder;And
Bobbin apparatus for placing, is placed into the downstream of above-mentioned yarn storage device by the bobbin for the above-mentioned yarn of circumvolution,
Above-mentioned bobbin apparatus for placing possesses:
Yarn suction unit, it is possible to attract and remove above-mentioned yarn;And
Cylinder feeder portion, carries out providing the Cylinder feeder action of this bobbin to place above-mentioned bobbin,
In the case of the above-mentioned Cylinder feeder action stoping above-mentioned Cylinder feeder portion, above-mentioned yarn suction unit attracts from above-mentioned yarn storage device and removes above-mentioned yarn.
2. Yarn winding apparatus as claimed in claim 1, it is characterised in that
Above-mentioned yarn storage device possesses:
Yarn storage roller, is driven in rotation;And
Preparing parts, the yarn carrying out being carried out by above-mentioned yarn suction unit attracts the warming up removed,
In the case of the above-mentioned Cylinder feeder action stoping above-mentioned Cylinder feeder portion, after having carried out the stopping of rotation of above-mentioned yarn storage roller and the above-mentioned warming up that carried out by above-mentioned preparation parts, when making above-mentioned yarn storage roller rotate, above-mentioned yarn suction unit attracts from above-mentioned yarn storage roller and removes above-mentioned yarn.
3. Yarn winding apparatus as claimed in claim 2, it is characterised in that
Above-mentioned yarn storage device possesses:
Hang yarn parts, by rotating when hanging above-mentioned yarn, thus the above-mentioned yarn that winding provides from above-mentioned yarn feeder, and by above-mentioned yarn circumvolution to the outer peripheral face of above-mentioned yarn storage roller;And
Except yarn parts, take off above-mentioned yarn from above-mentioned extension yarn parts,
Above-mentioned warming up be above-mentioned except yarn parts from above-mentioned extension yarn parts take off above-mentioned yarn except yarn action.
4. Yarn winding apparatus as claimed in claim 2 or claim 3, it is characterised in that
Above-mentioned yarn feeder is open end spinning apparatus,
In the case of the above-mentioned Cylinder feeder action stoping above-mentioned Cylinder feeder portion, the spinning action carried out by said flow spinning apparatus is made to stop.
5. the Yarn winding apparatus as described in any one in Claims 1-4, it is characterised in that
Above-mentioned Cylinder feeder portion possesses the cutting portion cutting off above-mentioned yarn.
6. the Yarn winding apparatus as described in any one in claim 1 to 5, it is characterised in that
Possess the package discharge portion of the package discharging above-mentioned yarn winding to above-mentioned bobbin,
In the case of discharging above-mentioned package failure, stop the above-mentioned Cylinder feeder action in above-mentioned Cylinder feeder portion.
7. the Yarn winding apparatus as described in any one in claim 2 to 4, it is characterised in that
Possess and detect the test section that the above-mentioned yarn being wrapped on the outer peripheral face of above-mentioned yarn storage roller has disappeared;
When above-mentioned yarn suction unit attracts above-mentioned yarn when making above-mentioned yarn storage roller rotate, in the case of above-mentioned test section detects that above-mentioned yarn has disappeared from the outer peripheral face of above-mentioned yarn storage roller, stop the rotation of above-mentioned yarn storage roller.
8. the Yarn winding apparatus as described in any one in claim 1 to 7, it is characterised in that
Above-mentioned yarn suction unit is constituted from the suction port that can move with attracting above-mentioned yarn;
In the case of the above-mentioned Cylinder feeder action stoping above-mentioned Cylinder feeder portion, the position of above-mentioned suction port when above-mentioned yarn suction unit attracts from above-mentioned yarn storage device and removes above-mentioned yarn is identical with the position of the above-mentioned suction port before the above-mentioned Cylinder feeder action of beginning.
9. the Yarn winding apparatus as described in any one in claim 1 to 8, it is characterised in that possess:
Multiple winder units, possess above-mentioned yarn feeder and above-mentioned yarn storage device respectively;And
Mobile workbench, it is possible to constitute relative to the walking of above-mentioned multiple winder units, possess above-mentioned bobbin apparatus for placing,
When above-mentioned Mobile workbench stops on the position corresponding with certain above-mentioned winder unit, in the case of the above-mentioned Cylinder feeder action preventing above-mentioned bobbin apparatus for placing, above-mentioned yarn suction unit attracts from above-mentioned yarn storage device and removes above-mentioned yarn, and the most above-mentioned Mobile workbench is walked to other above-mentioned winder unit.
10. the Yarn winding apparatus as described in any one in claim 1 to 8, it is characterised in that
Possessing multiple winder unit, the plurality of winder unit possesses above-mentioned yarn feeder, above-mentioned yarn storage device and winding respectively and forms the coiler device of package from the above-mentioned yarn of this yarn storage device,
In the case of stoping the above-mentioned Cylinder feeder action of the above-mentioned bobbin apparatus for placing of certain above-mentioned winder unit, in this winder unit, the winding of above-mentioned yarn stops.
The Yarn winding apparatus as described in any one in 11. such as claim 1 to 8, it is characterised in that
Possessing multiple winder unit, the plurality of winder unit possesses above-mentioned yarn feeder and above-mentioned yarn storage device respectively,
In the case of stoping the above-mentioned Cylinder feeder action of the above-mentioned bobbin apparatus for placing of certain above-mentioned winder unit, after above-mentioned yarn suction unit removes above-mentioned yarn from the attraction of above-mentioned yarn storage device, again this winder unit is carried out above-mentioned Cylinder feeder action.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847101A (en) * 2019-04-26 2020-10-30 村田机械株式会社 Yarn winding machine and yarn hanging method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111410093B (en) * 2020-03-27 2023-07-21 青岛宏大纺织机械有限责任公司 Tube separation device and tube separation method for doffing trolley

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2484620A1 (en) * 2009-09-30 2012-08-08 Murata Machinery, Ltd. Yarn winder
EP2573217A2 (en) * 2011-09-21 2013-03-27 Murata Machinery, Ltd. Spinning unit, spinning machine and yarn processing method
CN103241594A (en) * 2012-02-07 2013-08-14 村田机械株式会社 Yarn accumulating device and yarn winding device provided with the same
CN103898639A (en) * 2012-12-27 2014-07-02 村田机械株式会社 Yarn pooling device and spinning unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2484620A1 (en) * 2009-09-30 2012-08-08 Murata Machinery, Ltd. Yarn winder
EP2573217A2 (en) * 2011-09-21 2013-03-27 Murata Machinery, Ltd. Spinning unit, spinning machine and yarn processing method
CN103241594A (en) * 2012-02-07 2013-08-14 村田机械株式会社 Yarn accumulating device and yarn winding device provided with the same
CN103898639A (en) * 2012-12-27 2014-07-02 村田机械株式会社 Yarn pooling device and spinning unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847101A (en) * 2019-04-26 2020-10-30 村田机械株式会社 Yarn winding machine and yarn hanging method
CN111847101B (en) * 2019-04-26 2023-11-21 村田机械株式会社 Yarn winding machine and yarn hanging method

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