CN102995175A

CN102995175A - Yarn winding unit and yarn winding machine

Info

Publication number: CN102995175A
Application number: CN201210197109XA
Authority: CN
Inventors: 横田至; 松井利裕
Original assignee: Murata Machinery Ltd
Current assignee: Murata Machinery Ltd
Priority date: 2011-09-15
Filing date: 2012-06-14
Publication date: 2013-03-27
Anticipated expiration: 2032-06-14
Also published as: EP2570375B1; EP2570375A3; CN102995175B; JP2013063809A; EP2570375A2; IN2012DE01696A

Abstract

A spinning machine (1) is a yarn winding unit including a frame (6), and a cradle device (100) including a cradle arm (71) adapted to rotatably hold a package (45) around which a spun yarn (10) is wound, an air cylinder (60, 160) adapted to drive the cradle arm (71), and an electromagnetic valve (63a, 64a, 68a) of a male connector section (103) adapted to control the air cylinder (60, 160), the cradle device (100) being a module provided detachably to the frame.

Description

Yarn winder unit and Yarn winding apparatus

Technical field

The present invention relates to yarn winder unit and Yarn winding apparatus.

Background technology

In the past, as the technology in this field, the spinning machine of putting down in writing in the TOHKEMY 2011-37608 communique was for known to us.This spinning machine possesses the cradle apparatus that keeps package, the cylinder that drives the reel cage arm of this cradle apparatus, provides compressed-air actuated feeding pipe, the control control part to the supply of the compression control of cylinder from compressed air source to above-mentioned cylinder.In the above-mentioned spinning machine for example cradle apparatus be arranged on the framework of spinning machine, cylinder also is arranged on the framework of spinning machine in addition.

When the safeguarding of above-mentioned cradle apparatus, cradle apparatus, cylinder and control part are pulled down from framework respectively, perhaps will necessitate with the operation that the air duct of cylinder connection such as pulls down at the complexity.This Yarn winding apparatus wishes to make the upkeep operation of cradle apparatus to become simple.

Summary of the invention

Purpose of the present invention is exactly that a kind of simple yarn winder unit of maintenance and Yarn winding apparatus that makes the cradle apparatus of spinning up-coiler will be provided.

Yarn winder unit of the present invention possesses framework and cradle apparatus.Cradle apparatus has the control part of the reel cage arm of the package of the spinning that can keep rotatably reeling, the drive division that drives the reel cage arm and control drive division.Cradle apparatus can load and unload with respect to framework as module.

According to this yarn winder unit, reel cage arm, drive division and control part can be as the modules of cradle apparatus and are loaded and unloaded from framework together.Thus, when the safeguarding of cradle apparatus, the structure member one piece of cradle apparatus can be loaded and unloaded from framework.Therefore, can carry out simply the maintenance of cradle apparatus.

In the yarn winder unit of the present invention, drive division is cylinder.The yarn winder unit possesses a plurality of air ducts.Many air ducts are arranged on the framework, and compressed air is directed in the cylinder.A plurality of air ducts are as the pipeline group setting.Thus, the overall structure of yarn winder unit is simplified.

Cradle apparatus also has cylinder is connected to the 1st connecting portion on the air duct.Be provided with the 2nd connecting portion that is connected with the 1st connecting portion at air duct.The 2nd connecting portion possesses the compressed air that allows from air duct and passes through the 1st connecting portion when being connected with the 1st connecting portion, blocking-up is from the compressed-air actuated valve of air duct when not connecting the 1st connecting portion.

Even offer in the yarn winder unit of structure of cradle apparatus at the compressed air with air duct, also can connect the compressed air path that cylinder is used with the connection of the 2nd connecting portion by the 1st, can easily carry out the loading and unloading of cradle apparatus.When the 1st connecting portion with cradle apparatus unloads from the 2nd connecting portion, can prevent the compressed-air actuated leakage from air duct.

The reel cage arm has 2 clamping limbs that keep package and is installed on the clamping limb, is used for making package can rotate and be clamped in package maintaining part on the clamping limb.Each cradle apparatus has: the turning cylinder that the reel cage arm can be rotated; The supporting turning cylinder also supports drive division, is fixed on the support on the framework; Make one of clamping limb between the off-position of the holding position that keeps package and release package, to move, open and close the switching axle of reel cage arm.Open and close axle and be positioned at a side opposite with the package maintaining part with respect to turning cylinder.

Package maintaining part and switching axle are positioned at the place of leaving.Thus, even the change of the width of package, two clamping limbs also can keep package with approximately parallel state.

Cradle apparatus possesses: can support rotationally the reel cage arm, be fixed on the support on the framework, and the drive division that the reel cage arm is rotated with respect to support.Drive division has: make the point of force application of regulation of reel cage arm with respect to support displacement, the 1st drive unit that the reel cage arm is rotated, and the 2nd drive unit by making the 1st drive unit move to make the point of force application displacement, the reel cage arm is rotated with respect to support.The displacement of the point of force application that is produced by the 2nd drive unit is larger than the displacement of the point of force application that is produced by the 1st drive unit.

Enough the 1st drive units of energy make the point of force application displacement of reel cage arm, and the reel cage arm is rotated.Enough the 2nd drive units of energy make larger ground of the point of force application displacement of reel cage arm, make the reel cage arm with larger angular turn.Like this, can distinguish and use the 1st drive unit and the 2nd drive unit, the reel cage arm is rotated.

Yarn winding apparatus possesses framework and a plurality of cradle apparatus.Each cradle apparatus has the control part of the reel cage arm of the package of the spinning that can keep rotatably reeling, the drive division that drives the reel cage arm, control drive division.A plurality of cradle apparatus can load and unload in framework separately as module.

According to this Yarn winding apparatus, reel cage arm, drive division and control part can be as the modules of cradle apparatus and are loaded and unloaded from framework together.Thus, when the safeguarding of each cradle apparatus, the structure member one piece of cradle apparatus can be loaded and unloaded from framework.Therefore, can carry out simply the maintenance of cradle apparatus.

In above-mentioned Yarn winding apparatus, drive division is cylinder.The cylinder that Yarn winding apparatus also possesses to each cradle apparatus provides compressed-air actuated compressed air source, is arranged on the framework, will be directed to from the compressed air that compressed air source provides a plurality of air ducts in the cylinder of each cradle apparatus.A plurality of air ducts are as pipeline group and concentrated setting.Owing to be arranged on a plurality of air ducts on the framework as the pipeline group setting, therefore the overall structure of Yarn winding apparatus can be simplified.

Each cradle apparatus also has makes cylinder be connected to the 1st connecting portion on the air duct.Be provided with a plurality of the 2nd connecting portions that are connected with the 1st connecting portion of each cradle apparatus at air duct.The 2nd connecting portion possesses the compressed air that allows from air duct and passes through the 1st connecting portion when being connected with the 1st connecting portion, blocking-up is from the compressed-air actuated valve of air duct when not connecting the 1st connecting portion.

Even offer in the Yarn winding apparatus of structure of each cradle apparatus at the compressed air with air duct, also can connect the compressed air path that cylinder is used with the connection of the 2nd connecting portion by the 1st, can easily carry out the loading and unloading of cradle apparatus.Even when in a part of cradle apparatus in a plurality of the 1st connecting portion having been unloaded from the 2nd connecting portion, also be blocked at the compressed air of the 2nd connecting portion from air duct, therefore to other the not impact of compressed-air actuated supply of cradle apparatus.Make industry even when the safeguarding of a part of cradle apparatus, also can continue to carry out reel for yarn by other cradle apparatus.

Package maintaining part and switching axle are positioned at the place of leaving.Thus, even the width of package has changed, two clamping limbs also can clip the maintenance package with approximately parallel state.

Yarn winding apparatus also possesses the doffing device that cradle apparatus is carried out the doffing operation of package.Doffing device has the reel cage operating portion of the switching of carrying out the reel cage arm.Owing to utilize the reel cage operating portion of doffing device to carry out the switching of reel cage arm, so the operability of doffing operation improves.

Yarn winding apparatus also possesses: the drafting system of drawn fiber bundle, and with gyration airflow spin drafted device drawing-off the open end spinning apparatus of fibre bundle.In possessing the Yarn winding apparatus of open end spinning apparatus, the maintenance of cradle apparatus is carried out simply.

Each cradle apparatus possesses: can support rotationally the reel cage arm, be fixed on the support on the framework, and the drive division that the reel cage arm is rotated with respect to support.Drive division has: make the point of force application of regulation of reel cage arm with respect to support displacement, the 1st drive unit that the reel cage arm is rotated, and the 2nd drive unit that makes the point of force application displacement, the reel cage arm is rotated by the 1st drive unit is moved with respect to support.The displacement of the point of force application that is produced by the 2nd drive unit is larger than the displacement of the point of force application that is produced by the 1st drive unit.

Description of drawings

Fig. 1 is the front view of the spinning machine of an example of the present invention;

Fig. 2 is the side view of spinning unit of the spinning machine of Fig. 1;

Fig. 3 drives the block diagram of the compressed air feed path of reel cage arm for expression;

Fig. 4 is the side view of doffing device of the spinning machine of Fig. 1;

Fig. 5 is the cradle apparatus of expression spinning unit and the perspective view of framework;

Fig. 6 is the cradle apparatus of expression spinning unit and the side view of framework;

Fig. 7 is the front view of the cradle apparatus of expression spinning unit.

The specific embodiment

The spinning machine (Yarn winding apparatus) of an example of the present invention is described referring to figs. 1 through Fig. 4.In addition, in this manual, " upstream " and " downstream " upstream and downstream of yarn direction of travel when meaning to spin.

Spinning machine 1 shown in Figure 1 possesses a plurality of spinning units (yarn winder unit) 2 of alignment arrangements.Spinning machine 1 possesses joint chassis (yarn joining cart) 3, the chassis that doffs (doffing cart) 4, bellows (blower box) 93 and headstock 5.

Each spinning unit 2 possesses drafting system 7, open end spinning apparatus 9, yarn storage facility (yarn accumulating device) 12, coiler device (winding device) 13 successively from the upstream toward the downstream.Drafting system 7 is arranged near the upper end of the framework 6 that spinning machine 1 possesses.The fibre bundle 8 of sending here from drafting system 7 is spinned open end spinning apparatus 9.The spinning 10 that generates in open end spinning apparatus 9 is stored roller 21 via yarn and is wound device 13 coilings, forms thus package 45.With bobbin 48(aftermentioned) and the layer that is wound up into the spinning 10 on this bobbin 48 be called altogether package 45.Shown in Fig. 1 waits, although spinning unit 2 uses the bobbin 48 of drum to form package (the parallel package of drum in this example, cheese package) 45, but also can use the coning package of shape of tube-shaped (cone-shaped roll, cone package) of cone shape.

Drafting system 7 becomes sliver 15 drawing-offs into fibre bundle 8.Drafting system 7 possess as shown in Figure 2 rear roller to the 16, the 3rd roller to 17, the intermediate calender rolls that set up tengential belt 18 to 19 and preliminary roller to 20 these 4 rollers pair.Each roller is to the power of 16,17,19 and 20 bottom roller origin automatic power box 5 or be configured in respectively the power drive of the not shown motor of each spinning unit 2.Each roller makes rotary speed differently driven to 16,17,19 and 20.As a result, drafting system 7 can become fibre bundle 8 with sliver 15 drawing-offs that provide from upstream side, gives the open end spinning apparatus 9 in downstream.

Open end spinning apparatus 9 utilizes gyration airflow to pay sth. made by twisting to fibre bundle 8, generates spinning 10.Open end spinning apparatus 9 detailed explanation and diagrams have been omitted, and possess fiber guide section, gyration airflow generation nozzle, hollow guiding axis body.Fiber guide section will be directed to from the fibre bundle 8 that drafting system 7 is sent here the open end spinning apparatus 9 inner spinning rooms that form.Gyration airflow produce nozzle be configured in fibre bundle 8 the path around, in spinning room, produce convolution stream.Utilize this convolution stream, the fibre end upset convolution of the fibre bundle 8 in the spinning room.Hollow guiding axis body with the spinning 10 of spinning out from spinning room to open end spinning apparatus 9 exterior guiding.The driving of open end spinning apparatus 9 and stopping by the control of not shown cell controller.

Be provided with yarn storage facility 12 in the downstream of open end spinning apparatus 9.Yarn storage facility 12 possesses yarn and stores roller 21, repiece parts (yarn hooking member) 22, upstream side thread-carrier 23, motor 25, downstream thread-carrier 26 and storage capacity sensor 27.

Repiece parts 22 can engage (hook) with spinning 10 and consist of.Repiece parts 22 by with spinning 10 states that engages under store the rotation of roller 21 one with yarn, spinning 10 can be directed on the outer peripheral face of this yarn storage roller 21.Repiece parts 22 can be stored roller 21 with respect to yarn and are supported rotatably.Yarn storage facility 12 usefulness such as the moment of torsion that is made of magnetic mechanism etc. produces mechanism (not shown) the repiece parts 22 that create antagonism and stores roller 21 counterrotating moment of torsion ground formation with respect to yarn.Utilize this moment of resistance, repiece parts 22 are followed the rotation of yarn storage roller 21 and are rotated, and repiece parts 22 can the one rotation with yarn storage roller 21 as a result.Under the power that overcomes this moment of resistance was applied to situation on the repiece parts 22, repiece parts 22 can be stored roller 21 and relatively rotation with respect to yarn.

Yarn storage roller 21 can be wound up into spinning 10 on its outer peripheral face and store.The motor 25 that yarn storage roller 21 is controlled by cell controller is with certain rotary speed rotary actuation.Be directed to the spinning 10 that yarn stores on the outer peripheral face of roller 21 by repiece parts 22 and store roller 21 rotations by yarn, this yarn of tying tight is stored roller 21 ground and is reeled, and draw ratio yarn storage facility 12 is by the spinning 10 of upstream side.Thus, can pull out continuously spinning 10 from open end spinning apparatus 9.

If yarn store spinning 10 on the roller 21 arrive a certain amount of more than, yarn is stored roller 21 and with preliminary roller the contact area between 20 is become large, generation is skidded etc. hardly.Therefore, store under the state on the roller 21 this yarn of rotary actuation and store roller 21 by be wound onto yarn in above-mentioned spinning 10 more than a certain amount of, can not produce and skid etc., will spin from open

end spinning apparatus

9 and 10 pull out with stable speed.

Storage capacity sensor 27 is wound on the storage capacity that yarn is stored the spinning 10 on the roller 21 with non-contact detection, sends to cell controller.

Upstream side thread-carrier 23 is configured in a little upstream one side that yarn is stored roller 21.Upstream side thread-carrier 23 will spin rightly and 10 be directed to yarn and store on the outer peripheral face of roller 21.Upstream side thread-carrier 23 prevents from propagating into than this upstream side thread-carrier 23 by the downstream from the sth. made by twisting that open end spinning apparatus 9 is propagated the spinning 10 that comes.

Downstream thread-carrier 26 is configured in a little downstream that yarn is stored roller 21.The track of the spinning 10 that the repiece parts 22 that thread-carrier 26 restrictions in downstream are rotated are waved makes the walking path of the spinning 10 in downstream stably guide spinning 10.

On the position between front one side, open end spinning apparatus 9 and the above-mentioned yarn storage facility 12 of the framework 6 of spinning machine 1, be provided with yarn clearer (yarn defect detecting device) 52.By open end spinning apparatus 9 spun spinning 10 above-mentioned yarn clearer 52 of process before reeling with yarn storage facility 12.Yarn clearer 52 monitors the thickness of the spinning 10 of walking, in the situation of the yarn defect that detects spinning 10, yarn defect detection signal is sent to cell controller.Yarn clearer 52 also can detect having or not of the foreign matter that comprises in the spinning 10 except the thickness yarn defect that detects spinning 10.

Said units controller one receives yarn defect detection signal, and the compressed-air actuated ejection that produces nozzle from the gyration airflow of open end spinning apparatus 9 is stopped.Thus, gyration airflow stops, and the twisting of fibre bundle 8 stops, and also stops to the importing of the fibre bundle 8 of open end spinning apparatus 9.The continuous state of fiber is truncated in open end spinning apparatus 9, and spinning 10 is cut off.Then, cell controller further makes drafting system 7 grades stop.Cell controller transmits control signal to joint chassis 3, makes its walking to the front of this spinning unit 2.Then, cell controller drives open end spinning apparatus 9 etc. again, makes above-mentioned joint chassis 3 carry out joint, restarts to reel.At this moment, yarn storage facility 12 will again begin to spin from open end spinning apparatus 9 till beginning again to begin to reeling during, the spinning 10 sent continuously from open end spinning apparatus 9 is trapped in yarn and stores on the roller 21, eliminates the lax of spinning 10.

Coiler device 13 possesses reel cage arm 71, coiling drum 72 and traversing gear 75.

Coiling drum 72 can contact with the outer peripheral face of package 45 driving.Traversing gear 75 possess can with the spinning 10 traverse guides that engage 76.Coiler device 13 makes traverse guide 76 reciprocating motion limits with diagram abridged Motor Drive coiling drum 72 by the limit with diagram abridged driving mechanism, makes package 45 rotations that contact with the drum 72 of reeling, traverse spinning 10 and the package 45 of reeling.

As shown in Figure 2, reel cage arm 71 can support bobbin 48 rotatably, can be centered on fulcrum (turning cylinder) 70 to support rotationally.Thus, even because the layer diameter of spinning 10 packages 45 of reeling increases, rotate also and the increase of this layer diameter can be absorbed by reel cage arm 71, and can make the surface of above-mentioned package 45 suitably continue to contact with coiling drum 72.

Be connected with cylinder (drive division, the 1st drive unit) 60 on the reel cage arm 71.Cylinder 60 consists of as double action type air pressure cylinder, possesses piston rod 61, is fixed on piston 62 on this piston rod 61, connects pressure side mouth 63 and contrary pressure side mouth 64.Cylinder 60 can give cylinder shell that this cylinder 60 possesses from connecing pressure side mouth 63 and contrary pressure side mouth 64 provides air.When there is difference in the air pressure that offers the air that connects pressure side mouth 63 and contrary pressure side mouth 64, air extrusion piston 62 piston rod 61.When piston rod 61 was extruded to top (towards the direction of reel cage arm 71), reel cage arm 71 turned to front one side (left side of Fig. 2) of spinning unit 2 centered by fulcrum (turning cylinder) 70, and package 45 is moved to the direction of leaving coiling drum 72.When piston rod 61 was pushed through below (leaving the direction of reel cage arm 71), reel cage arm 71 turned to the back side one side (the right of Fig. 2) of spinning unit 2 centered by fulcrum 70, package 45 ejection coiling drums 72.Fig. 2 is the side view that the structure of spinning unit 2 is described, schematically summary has represented the installation of cradle apparatus 100 to framework 6.The structure of cradle apparatus 100 such as Fig. 5 are to shown in Figure 7.

As shown in Figure 3, connect pressure side mouth 63 and be arranged on connecing in the bellows 93 and press and be connected with compressed air source 65.Contrary pressure side mouth 64 by pressure-reducing valve 67 with connect pressure and be connected with compressed air source 65.Dispose electromagnetic valve (control part) 63a between pressing with compressed air source 65 connecing pressure side mouth 63 and connect.Whether by the control of cell controller, can switch provides air pressure to connecing pressure side mouth 63.Between contrary pressure side mouth 64 and pressure-reducing valve 67, dispose electromagnetic valve (control part) 64a.Whether by the control of cell controller, can switch provides air pressure to contrary pressure side mouth 64.

On cylinder 60, for piston rod 61 being driven into a little top, supplying with compressed-air actuated lifting port 68 and be arranged in 64 minutes with contrary pressure side mouth.Promote port 68 and be connected to lifting with on the compressed air source 69.When offering when promoting port 68 from promoting compressed air with compressed air source 69, piston rod 61 can make package 45 leave a little coiling drum 72 above being pushed through a little.The driving of such package 45 is used to the winding speed of inching spinning 10, thereby adjusts the storage capacity of the spinning 10 of yarn storage facility 12.Between promoting port 68 and promoting with compressed air source 69, dispose electromagnetic valve (control part) 68a.Whether by the control of cell controller, can switch provides air pressure to promoting port 68.

Although be described in detail later, to each compressed-air actuated feed path of cylinder 60 with positive type connecting portion 103 be connected type connecting portion 107 and connect.Be provided with above-mentioned

electromagnetic valve

68a, 63a and 64a at positive type connecting portion 103.Be provided with valve 107b described later at cloudy type connecting portion 107.

Joint chassis 3 possesses splicer (piecing devices) 43, suction pipe 44 and suction nozzle 46 as shown in Figure 2.Joint chassis 3 is when broken yarn or yarn occur for certain spinning unit 2 place when cutting off, and by the control signal from cell controller, is being fixed on track 41(on the framework 6 with reference to Fig. 1) up this spinning unit 2 of going to stops, and carries out joint.

Suction pipe 44 can rotate centered by axle along the vertical direction, can suck and catch the yarn end (upper yarn) of sending from open end spinning apparatus 9, to splicer 43 guiding.Suction nozzle 46 can rotate centered by axle along the vertical direction, attracts and seizure yarn end (lower yarn) from the package 45 that is bearing on the coiler device 13, to splicer 43 guiding.The detailed construction of relevant splicer 43 is omitted, but by with the convolution air stream yarn end being spliced mutually, with upper yarn and lower yarn joint.

As shown in Figure 4, the chassis 4 that doffs possesses doffing device 59.Doffing device 59 carries out placing operation to the bobbin that reel cage arm 71 provides bobbin 48 to spin 10 preparations of reeling, and the doffing operation that takes off from reel cage arm 71 of the package 45 that will completely roll up.The chassis 4 that doffs possesses road wheel 92 in its underpart, when receiving when certain spinning unit 2 carried out the indication of the meaning that bobbin places operation or doffing operation, walking path 91 up this spinning units 2 of going in framework 6 formation, the chassis 4 that doffs stops in the front of the spinning unit 2 that receives indication, carries out bobbin and places operation or doffing operation (perhaps these two operations).

Doffing device 59 is placed operation in order to carry out above-mentioned bobbin, possesses Cylinder feeder section 50, suction pipe 88 and reel cage motion arm (reel cage operating portion) 89.Suction pipe 88 can rotate and can stretch.The spinning 10 that suction pipe 88 is discharged from open end spinning apparatus 9 by attraction catches it, and this spinning that captures 10 is directed to coiler device 13.

Cylinder feeder section 50 can rotate centered by turning cylinder 50a, can control bobbin 48 by enough bobbin handle parts 51.Doffing device 59 can make Cylinder feeder section 50 rotate under the state of controlling bobbin 48, and this bobbin 48 is offered position between a pair of bobbin holder 105 that reel cage arm 71 possesses.Cylinder feeder section 50 possesses to carry out the tip bunch weft end forming rolls 53 that tip bunch weft end is shaped.Tip bunch weft end to be shaped and to refer to 10 be fixed on the bobbin 48 in order spin, with 10 band shapes of spinning be wound up into bobbin 48 around.

Reel cage motion arm 89 is placed in operation and the doffing operation at bobbin, in 71 loading and unloading bobbin 48 or the packages 45 of reel cage arm, opens and closes the operation of reel cage arm 71.The state that the action bars 71d of reel cage motion arm 89 by extruding reel cage arm 71 becomes reel cage arm 71 to open can take off bobbin 48 or package 45 from reel cage arm 71.Reel cage motion arm 89 makes reel cage arm 71 return to closure state by releasing operation bar 71d.Under reel cage arm 71 closure states, reel cage arm 71 keeps bobbin 48 and package 45, and it can be supported rotatably.

When bobbin is placed operation during with doffing operation, because of the posture difference of the coiling thickness amount reel cage arm 71 of package 45.Reel cage motion arm 89 utilizes diagram abridged cam mechanism that its position can be changed according to the position of reel cage arm 71.

Doffing device 59 possesses guide portion 58.Guide portion 58 is rotated centered by fulcrum 58a, and the package 45 of the full volume that will receive from reel cage arm 71 is directed to package resettlement section 84.Package resettlement section 84 possesses rake 81 and the interim mounting section 82 that loads the next package 45 of rolling that package of making 45 is rolled and moved.Mounting section 82 has the function as conveyer belt, along the orientation conveyance package 45 of spinning unit 2, transfers next process to.But, also can as the function omission of conveyer belt.

Above-mentioned coiler device 13 then is described.Describe in detail with reference to Fig. 2 and Fig. 5 to Fig. 7.Below sometimes in the explanation of the position relationship of each several part, use to the upper and lower relation of the cradle apparatus 100 of state shown in Figure 7 according to Fig. 5 and comprise " on " and/or the vocabulary of the concept of D score.In the explanation of the position relationship of each several part, use in the situation of vocabulary of the concept that comprises " front " and/or " afterwards ", with front one side (left side of Fig. 6) of spinning machine 1 as " front ", with the back side one side (right side of Fig. 6) of spinning machine as " afterwards ".

Coiler device 13 possesses the cradle apparatus 100 that keeps package 45.Cradle apparatus 100 possess leg section (support) 101 on framework of being fixed on 6, with respect to leg section 101 can before and after rotate above-mentioned reel cage arm 71, make above-mentioned cylinder 60 that reel cage arm 71 rotates, other lifting with cylinder (drive division, the 2nd drive unit) 160.Cradle apparatus 100 possesses positive type connecting portion 103.Sun type connecting portion 103 will provide compressed-air actuated stream and provide on the stream that compressed-air actuated stream is connected to framework 6 one sides to cylinder 160 to cylinder 60.Cradle apparatus 100 is with leg section 101, reel cage arm 71, cylinder 60, promotes and use cylinder 160 and positive type connecting portion 103 as module group all-in-one-piece assembly.Cradle apparatus 100 can be as module together with respect to framework 6 loading and unloading.Cradle apparatus 100 has compressed air piping that positive type connecting portion 103 is connected with each port of cylinder 60 with pipe, and the compressed air piping that positive type connecting portion 103 is connected with the port that promotes with cylinder 160 is used manage.These compressed air pipings omit with the diagram of pipe.

Leg section 101 is fixed on the horizontal plane 6a and vertical guide 6b of the framework 6 that is positioned at coiling drum 72 belows.Leg section 101 have be arranged on horizontal plane 6a on the slot 101a that engages of engaging part 6c.By slot 101a is engaged with engaging part 6c, determine that cradle apparatus 100 is with respect to the position of framework 6.By be arranged on the 101b of screw threads for fastening section cradle apparatus 100 on the leg section 101 by screw threads for fastening on vertical guide 6b, cradle apparatus 100 can be installed on the framework 6 with loading and unloading.

The fulcrum 70 of reel cage arm 71 is installed on the leg section 101.Reel cage arm 71 can be bearing on the leg section 101 rotationally around fulcrum 70.On the lower board unit 102 of leg section 101, be provided with the body 161 that is rotatably connected with rotating shaft 161a.Rotating shaft 161a runs through the thickness direction (the configuration direction of spinning unit 2) of lower board unit 102.Leaving on the position of rotating shaft 161a along the radius of turn direction, be connected with the bottom 60a of the cylinder shell of be rotatably connected body 161 and cylinder 60.The top 61a of the piston rod 61 of cylinder 60 is connected to be positioned at from reel cage arm 71 and extends on the point of force application 71h of plate 71f rearward end at rear.Cylinder 160 clips lower board unit 102 and is configured in the opposite side of cylinder 60.Leaving on the position of rotating shaft 161a along the radius of turn direction, be connected with the top 160a of the piston rod of be rotatably connected body 161 and cylinder 160.The upper end 160b of the cylinder shell of cylinder 160 is connected on the lower board unit 102.

When compressed air being provided for cylinder 160, when piston rod was drawn in cylinder shell, the counter clockwise direction of body 161 around rotating shaft 161a(Fig. 7 was rotatably connected) rotation.Follow this rotation, the bottom 60a of cylinder 60 is rotated connector 161 and up pushes away.Thus, whole cylinder 60 is up pushed away with larger stroke.The result as Fig. 7 represents with double dot dash line, obliquely upward displacement of point of force application 71h, reel cage arm 71 forwards (left of Fig. 7 to) rotates.Thus, package 45 is left coiling drum 72 with larger gap.

As having narrated in the explanation of Fig. 2, because also thrust point 71h up of the driving of cylinder 60, reel cage arm 71 turns to the place ahead.In cylinder 160 driven situations, larger ground displacement when point of force application 71h drives than cylinder 60, reel cage arm 71 arrives the place ahead with larger angular turn.When making package 45 leave widely coiling drum 72 when doffing operation for example, the driving of the reel cage arm 71 that cylinder 160 carries out carries out.Be provided for the port of cylinder 160 from certain the compressed air among

electromagnetic valve

63a, 64a and the 68a.By 2 cylinders 60 and the lifting cylinder 160 of difference use as the drive source of reel cage arm 71, reel cage arm 71 is rotated.

Reel cage arm 71 have mutual almost parallel ground extend, by clipping clamping limb 71a and the 71b that keeps package 45.On the package clip position of clamping

limb

71a and 71b, be provided with bobbin holder (package maintaining part) 105 in the position of facing mutually each other.A bobbin holder 105 can be supported on the clamping limb 71a rotatably by diagram abridged bearing.Another bobbin holder 105 can be supported on the clamping limb 71b rotatably by diagram abridged bearing.2 bobbin holder 105 of opposite face contact with the both ends of the bobbin 48 of package 45 respectively, sandwich and are controlling package 45.

Package

45 and 2 bobbin holder 105 become one, and rotate with respect to reel cage arm 71 by the driving force of coiling drum 72.

Clamping limb 71a props up on clamping limb 71b with opening and closing axle 71c axle.Clamping limb 71a can near or away from clamping limb 71b ground around opening and closing axle 71c rotation.Clamping limb 71a is by the direction application of force of not shown built-in spring to close clamping limb 71b.Opening and closing axle 71c sees on the position that is arranged on bobbin holder 105 opposite sides from fulcrum 70.Opening and closing axle 71c is positioned at than fulcrum 70 on the lower.Bobbin holder 105 is positioned at than fulcrum 70 top sides.

In the upper end of clamping limb 71a, the action bars 71d that continues to extend to the top from the position of bobbin holder 105 is installed.Action bars 71d by the reel cage motion arm 89(of doffing device 59 with reference to Fig. 4) operation.

In doffing operation, as shown in Figure 7, when action bars 71d by reel cage motion arm 89(with reference to Fig. 4) along direction when extruding of leaving clamping limb 71b, clamping limb 71a resists the application of force of built-in spring and rotates centered by opening and closing axle 71c, clamping limb 71a moves to off-position P2.Separated from one another by bobbin holder 105, package 45 is released, and package 45 breaks away from from reel cage arm 71.Place in the operation at bobbin, after action bars 71d was pushed along the direction of leaving clamping limb 71b, Cylinder feeder section 50 offered assigned position with bobbin 48, reel cage motion arm 89 releasing operation bar 71d.Clamping limb 71a is returned to holding position P1 under the application of force effect of above-mentioned built-in spring, bobbin 48 is sandwiched remains on bobbin holder 105 each other.

The vertical guide 6b of sun type connecting portion 103 and framework 6 practises physiognomy on the lower board unit 102 that is arranged on over the ground leg section 101.Sun type connecting portion 103 is connected with being connected with each

port

63,64 of cylinder 60 with pipe by not shown compressed air piping.Sun type connecting portion 103 has above-mentioned

electromagnetic valve

63a, 64a and 68a(with reference to Fig. 2).By according to from the control of the control signal of cell controller to each

port

63,64 and 68 compressed-air actuated providing, the action of control cylinder 60.Sun type connecting portion 103 has and each

electromagnetic valve

63a, 64a and the corresponding setting of 68a, to 3 side-prominent connector 103a of framework 6 one.Connector 103a inserts the cloudy type connecting portion 107(aftermentioned be arranged on framework 6 sides) connector 107a.

Position corresponding with above-mentioned positive type connecting portion 103 on the vertical guide 6b of framework 6 is provided with cloudy type connecting portion 107.Cloudy type connecting portion 107 has 3 connector 107a that 3 connector 103a insert respectively.Cloudy type connecting portion 107 forms as parts with 3 connector 107a.

In framework 6, be laid with the compressed air piping L67 that to promote the compressed air piping L69 that is connected with a connector 107a with compressed air source 69, will meet compressed air piping L65 that pressure usefulness compressed air source 65 is connected with another connector 107a and pressure-reducing valve 67 is connected with another connector 107a again.Be specially, the piping unit 109 that extends along the orientation of spinning unit 2 is installed at the inwall of framework 6.Above-mentioned compressed air piping L65, L67 are at the piping unit 109 interior 3 parallel hollow tubes that extend along the bearing of trend of this piping unit 109 with L69.3 compressed air piping L65, L67 and L69 arrange as pipeline group.

A piping unit 109 extends across a plurality of spinning units 2.Whole spinning machine 1 is connected with a plurality of piping units 109 in a plurality of coupling parts.In above-mentioned coupling part, connect with the telescoping tube (not shown) that can stretch respectively between adjacent compressed air piping L65, L67 and the L69.Two ends at this telescoping tube are provided with insert port.This insert port can be loaded and unloaded in the opening at compressed air piping L65, L67 and L69 two ends without instrument ground.By this telescoping tube, adjacent compressed air piping L65, L67 is connected with L69 and connected continuously, and compressed air piping L65, L67 and L69 are used for providing compressed air to a plurality of spinning units 2.By using above-mentioned telescoping tube, can there be instrument ground that compressed air piping L65, L67 and the L69 of each piping unit 109 are connected to each other, even can well operation of efficient in narrow place yet.In addition, piping unit 109 also can be arranged in each each spinning unit 2.

Under cradle apparatus 100 was installed in state on the framework 6, each connector 103a of above-mentioned positive type connecting portion 103 inserted among each connector 107a of cloudy type connecting portion 107.Thus, each compressed air piping L65, L67 of framework 6 sides and L69 connect with the port of corresponding cylinder 60 or the port that promotes with cylinder 160.On each connector 107a of cloudy type connecting portion 107, be provided with when positive type connecting portion 103 is removed, to prevent that the valve 107b(of compressed air leakage is with reference to Fig. 2).

Valve 107b have by on compressed-air actuated stream from compressed air piping L65, L67 and valve body (not shown) from L69 to the connector 107a application of force.Do not connect under the state of positive type connecting portion 103 on cloudy type connecting portion 107, above-mentioned valve body is close on the connector 107a, stops up connector 107a.Thus, compressed air piping L65, L67 and L69 are blocked with the outside.When positive type connecting portion 103 is connected on the cloudy type connecting portion 107, by the connector 103a that inserts the positive type connecting portion 103 among the connector 107a above-mentioned valve body is advanced, form air flow circuit, compressed air piping L65, L67 and L69 are communicated with positive type connecting portion 103.

As the concrete example of valve 107b, enumerate check-valves.Check-valves is to be installed to the device of forbidding fluid countercurrent current in the pipeline of fluid.Check-valves is the example of valve 107b, also the flashboard etc. that prevents air leakage can be arranged among compressed air piping L65, L67 and the L69, realizes the function of check-valves.

Be connected with in the situation of positive type connecting portion 103 at cloudy type connecting portion 107, valve 107b opens, and makes compressed air from each compressed air piping L65, L67 and L69 by positive type connecting portion 103.In the situation that positive type connecting portion 103 unloads from cloudy type connecting portion 107, shut off valve 107b makes the compressed air from each compressed air piping L65, L67 and L69 not leak into externally blocking-up.Even in the situation that the cradle apparatus 100 with certain spinning unit 2 takes off from framework 6, because compressed air also do not leak from compressed air piping L65, L67 and L69, so necessity of not stopping of the running of other spinning unit 2.Provide although cradle apparatus 100 is accepted compressed air from 3 compressed air piping L65, L67 and L69, also can similarly consist of in the situation that compressed air provides accepting from the compressed air piping more than 2 or 4.

The action effect that above-mentioned spinning unit 2 and spinning machine 1 produce then is described.

Spinning unit 2 mid cradle devices 100 can be as module together from framework 6 loading and unloading.When the safeguarding of cradle apparatus 100, can be with the structure member one piece of cradle apparatus 100 from framework 6 loading and unloading.Therefore, can carry out simply the maintenance of cradle apparatus 100.And, owing to compressed air piping L65, the L67 and the L69 that are arranged on the framework 6 also arrange as pipeline group, therefore can simplify the structure of spinning unit 2 integral body and spinning machine 1 integral body.

Because the cloudy type connecting portion 107 that the positive type connecting portion 103 of the enough cradle apparatus 100 of energy is connected with framework connects the compressed air paths, therefore can not produce the operation of managing the complexity such as loading and unloading, can easily carry out the loading and unloading of cradle apparatus 100.A plurality of cradle apparatus 100 that spinning machine 1 possesses can individually unload from framework 6 as module.Even in the situation that the part in a plurality of cradle apparatus 100 unloaded, because with the compressed air of the valve 107b of cloudy type connecting portion 107 blocking-up from compressed air piping L65, L67 and L69 to the outside, therefore affecting appears in the compressed-air actuated supply condition of cradle apparatus 100 to other hardly.Even when the safeguarding of a part of cradle apparatus 100, also can in other cradle apparatus 100, continue reel for yarn and make industry.

Being used for carrying out switching axle 71c that the reel cage arm 71 of cradle apparatus 100 opens and closes is arranged on than the fulcrum 70 of reel cage arm 71 on the lower.Be positioned at bobbin holder 105 and open and close axle 71c and be positioned at the place of leaving.Thus, even the change of the width of package 45, the variation that clips the clamping limb 71a of package 45 and the angle that clamping limb 71b consists of is also few.Can under clamping limb 71a and the approximately parallel state of clamping limb 71b, clip and keep package 45.As a result, the deviation of bobbin holder 105 rotating shaft each other is little, and the package 45 of maintenance is rotated swimmingly.In the spinning machine of prior art, the turning cylinder of reel cage arm traverses a plurality of spinning units 2 and extends, and is the parts that a plurality of spinning units 2 have.In the spinning machine of prior art, the switching axle of clamping limb is configured in than being difficult on the low position of the turning cylinder of reel cage arm.Spinning machine 1 is because each spinning unit 2, therefore can more freely dispose fulcrum 70 separately with cradle apparatus 100 modularizations and open and close axle 71c, and said structure may become.

Because doffing device 59 usefulness reel cage motion arms 89 carry out the switching of reel cage arm 71, carry out the installation with bobbin 48 unloaded of package 45, so the raising of the operability of doffing operation.

An example of the present invention more than has been described, but the present invention being not limited to above-mentioned example, also can be the enterolithic form of scope of the intention put down in writing in not exceeding each claim.

Although the configuration of adopting positive type connecting portion 103 and cloudy type connecting portion 107 along continuous straight runs on the vertical guide 6b that is arranged on framework 6 to face mutually in the example, the configuration that the present invention also can adopt positive type connecting portion (the 1st connecting portion) and cloudy type connecting portion (the 2nd connecting portion) to face mutually along the vertical direction.For example, also can connector is arranged on the horizontal plane 6a of framework 6 cloudy type connecting portion towards the top, positive type connecting portion makes connector be configured on the correspondence position of leg section 101 towards the below.Connector sun type and cloudy type be combined the combination that is not limited to example, also can Male Connector be set in framework 6, at cradle apparatus 100 Female Connector is set.

Although in the example with positive type connecting portion (the 1st connecting portion) 103 be connected type connecting portion (the 2nd connecting portion) 107 and connect the compressed air paths, the of the present invention the 1st also can be the connecting portion that connects electric wiring with the 2nd connecting portion.

For example, the spinning machine 1 of example and spinning unit 2 usefulness yarns are stored roller 21 and are pulled out spinning 10 from open end spinning apparatus 9.The present invention also can be applied to pull out from open end spinning apparatus with conveying roller and niproll spinning machine and the spinning unit of spinning type.

The spinning machine 1 of example and spinning unit 2 stop the gyration airflow of open end spinning apparatus 9 when the yarn defect detects, 10 cut-outs of will spinning.The present invention also can be applied to use thread cutter spin spinning machine and the spinning unit of cut-off type.

The spinning machine 1 of example and spinning unit 2 coiler device 13 from the drafting system 7 on top towards the bottom makes spinning 10 configuration yarn roads, walking ground downwards.The present invention also can be applied to from spinning machine and the spinning unit in the yarn road of lower up configuration walking.

In the spinning machine 1 and spinning unit 2 of example, the knitting needle that open end spinning apparatus 9 also can possess the fiber guide section that is maintained at, dispose highlightedly to spinning room.This knitting needle prevents that the sth. made by twisting of fibre bundle 8 from propagating into the upstream side of open end spinning apparatus 9.Open end spinning apparatus 9 also can replace the propagation that knitting needle prevents the sth. made by twisting of fibre bundle 8 with the end of downstream side of fiber guide section.Open end spinning apparatus 9 can also possess a pair of air nozzle that applies sth. made by twisting along mutual opposite direction.

In the spinning machine 1 and spinning unit 2 of example, the transversing mechanism of the bottom roller of drafting system 7 and traversing gear 75 is driven in a plurality of spinning units 2 jointly.Each one (such as drafting system, open end spinning apparatus, yarn take-up device etc.) that the present invention also can be applied to spinning unit in each spinning unit 2 by the spinning machine of drive type and spinning unit.

The present invention is not limited to open-end spinning frame, also can be applied to other the Yarn winding apparatus such as free-end spinning machine, automatic bobbin winder.

Claims

1. yarn winder unit is characterized in that possessing:

Framework; And

Cradle apparatus, reel cage arm, the drive division that drives above-mentioned reel cage arm and the control part of controlling above-mentioned drive division of the package that having can keep reeling rotatably spins can load and unload with respect to above-mentioned framework as module.

2. yarn winder unit as claimed in claim 1 is characterized in that, above-mentioned drive division is cylinder;

Also possess and be arranged on a plurality of air ducts that are directed to above-mentioned cylinder on the above-mentioned framework, with compressed air;

A plurality of above-mentioned air ducts are as pipeline group and by concentrated setting.

3. yarn winder unit as claimed in claim 2 is characterized in that, above-mentioned cradle apparatus also has makes above-mentioned cylinder be connected to the 1st connecting portion on the above-mentioned air duct;

Be provided with the 2nd connecting portion that is connected with above-mentioned the 1st connecting portion at above-mentioned air duct;

Above-mentioned the 2nd connecting portion possesses the compressed air that makes from above-mentioned air duct and passes through above-mentioned the 1st connecting portion when being connected with above-mentioned the 1st connecting portion, blocking-up is from the compressed-air actuated valve of above-mentioned air duct when not connecting above-mentioned the 1st connecting portion.

4. such as each the described yarn winder unit in the claims 1 to 3, it is characterized in that above-mentioned reel cage arm has 2 clamping limbs that keep above-mentioned package and is installed on the above-mentioned clamping limb, is used for making above-mentioned package can rotate and be clamped in package maintaining part on the above-mentioned clamping limb;

Each above-mentioned cradle apparatus has: the turning cylinder that above-mentioned reel cage arm can be rotated; Support above-mentioned turning cylinder and support above-mentioned drive division, be fixed on the support on the above-mentioned framework; Make one of above-mentioned clamping limb between the off-position of the holding position that keeps above-mentioned package and the above-mentioned package of release, to move, open and close the switching axle of above-mentioned reel cage arm;

Above-mentioned switching axle is positioned at a side opposite with above-mentioned package maintaining part with respect to above-mentioned turning cylinder.

5. yarn winder unit as claimed in claim 1, it is characterized in that, above-mentioned cradle apparatus possesses: can support rotationally above-mentioned reel cage arm, be fixed on the support on the above-mentioned framework, and the above-mentioned drive division that above-mentioned reel cage arm is rotated with respect to above-mentioned support;

Above-mentioned drive division has: make the point of force application of regulation of above-mentioned reel cage arm with respect to above-mentioned support displacement, the 1st drive unit that above-mentioned reel cage arm is rotated, thereby and by making above-mentioned the 1st drive unit move the 2nd drive unit that makes above-mentioned point of force application displacement that above-mentioned reel cage arm is rotated with respect to above-mentioned support;

The displacement of the above-mentioned point of force application that is produced by above-mentioned the 2nd drive unit is larger than the displacement of the above-mentioned point of force application that is produced by above-mentioned the 1st drive unit.

6. a Yarn winding apparatus is characterized in that possessing: framework;

A plurality of cradle apparatus have the reel cage arm of the package that can support rotatably the spinning of reeling, the drive division that drives above-mentioned reel cage arm and the control part of controlling above-mentioned drive division, and can be as module separately with respect to above-mentioned framework loading and unloading.

7. Yarn winding apparatus as claimed in claim 6 is characterized in that, above-mentioned drive division is cylinder;

The cylinder that also possesses to each above-mentioned cradle apparatus provides compressed-air actuated compressed air source, and is arranged on the above-mentioned framework, will be directed to from the compressed air that above-mentioned compressed air source provides a plurality of air ducts of the above-mentioned cylinder of each above-mentioned cradle apparatus; A plurality of above-mentioned air ducts are as pipeline group and by concentrated setting.

8. Yarn winding apparatus as claimed in claim 7 is characterized in that, each above-mentioned cradle apparatus also has makes above-mentioned cylinder be connected to the 1st connecting portion on the above-mentioned air duct;

Be provided with a plurality of the 2nd connecting portions that are connected with above-mentioned the 1st connecting portion of each above-mentioned cradle apparatus at above-mentioned air duct;

9. such as each the described Yarn winding apparatus in the claim 6 to 8, it is characterized in that above-mentioned reel cage arm has 2 clamping limbs that keep above-mentioned package and is installed on the above-mentioned clamping limb, is used for making above-mentioned package can rotate and be clamped in package maintaining part on the above-mentioned clamping limb;

Each above-mentioned cradle apparatus has: the turning cylinder that above-mentioned reel cage arm can be rotated; Support above-mentioned turning cylinder and support above-mentioned drive division, be fixed on the support on the above-mentioned framework; And make one of above-mentioned clamping limb between the off-position of the holding position that keeps above-mentioned package and the above-mentioned package of release, to move, thereby open and close the switching axle of above-mentioned reel cage arm;

10. Yarn winding apparatus as claimed in claim 9 is characterized in that, also possesses the doffing device that above-mentioned cradle apparatus is carried out the doffing operation of above-mentioned package;

Above-mentioned doffing device has the reel cage operating portion of the switching of carrying out above-mentioned reel cage arm.

11. each the described Yarn winding apparatus as in the claim 6 to 10 is characterized in that also possessing: the drafting system of drawn fiber bundle; And with the open end spinning apparatus of gyration airflow to being spinned by the above-mentioned fibre bundle of above-mentioned drafting system drawing-off.

12. Yarn winding apparatus as claimed in claim 6, it is characterized in that, each above-mentioned cradle apparatus possesses: can support rotationally above-mentioned reel cage arm, be fixed on the support on the above-mentioned framework, and the above-mentioned drive division that above-mentioned reel cage arm is rotated with respect to above-mentioned support;

Above-mentioned drive division has: make the point of force application of regulation of above-mentioned reel cage arm with respect to above-mentioned support displacement, the 1st drive unit that above-mentioned reel cage arm is rotated, and by making above-mentioned the 1st drive unit move to make above-mentioned point of force application displacement with respect to above-mentioned support, thereby the 2nd drive unit that above-mentioned reel cage arm is rotated;