CN102995175B - Yarn winding unit, Yarn winding apparatus and cradle apparatus - Google Patents

Abstract

The spinning machine that the present invention is provided（1）, possess framework（6）And cradle apparatus（100）, the cradle apparatus（100）Spinned with can rotatably keep winding（10）Package（45）Reel cage arm（71）, drive reel cage arm（71）Cylinder（60、160）And control cylinder（60、160）Male form connecting portion（103）Magnetic valve（63a、64a、68a）, and can be loaded and unloaded relative to framework as module.

Description

Yarn winding unit, Yarn winding apparatus and cradle apparatus

Technical field

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

Background technology

In the past, as the technology in the field, the spinning machine described in Japanese Unexamined Patent Publication 2011-37608 publications is our institutes Know.The spinning machine possess keep package cradle apparatus, drive the cradle apparatus reel cage arm cylinder, from compressed air source to Above-mentioned cylinder provide compressed air feeding pipe, control compression control to cylinder supply control unit.Above-mentioned spinning machine In such as cradle apparatus be arranged in the framework of spinning machine, cylinder is also additionally provided in the framework of spinning machine.

In the maintenance of above-mentioned cradle apparatus, cradle apparatus, cylinder and control unit are pulled down from framework respectively, or will With cylinder correlate air duct pull down wait complexity operation necessitate.This Yarn winding apparatus wish to make the dimension of cradle apparatus Shield operation becomes simple.

The content of the invention

A kind of simple yarn winding of maintenance present invention aim to provide cradle apparatus for making spinning up- coiler Unit and Yarn winding apparatus.

Yarn winding unit of the invention possesses framework and cradle apparatus.Cradle apparatus have can rotatably keep winding The control unit of the reel cage arm of the package of spinning, the drive division for driving reel cage arm and control drive division.Cradle apparatus being capable of conduct Module is loaded and unloaded relative to framework.

According to the yarn winding unit, reel cage arm, drive division and control unit can be as the modules of cradle apparatus together From framework handling.Thus, in the maintenance of cradle apparatus, the structure member one piece of cradle apparatus can be filled from framework Unload.Therefore, it is possible to simply carry out the maintenance of cradle apparatus.

In yarn winding unit of the invention, drive division is cylinder.Yarn winding unit possesses multiple air ducts.Many Air duct is arranged in framework, and compressed air is directed in cylinder.Multiple air ducts are set as pipeline group.Thus, Can simplify the overall structure of yarn winding unit.

Cradle apparatus also have the 1st connecting portion being connected to cylinder on air duct.Be provided with air duct with 2nd connecting portion of the 1st connecting portion connection.2nd connecting portion possesses to be allowed from air duct when 1 connecting portion is connected with Compressed air blocks the compressed air from air duct by the 1st connecting portion when without 1 connecting portion of connection Valve.

Even if being supplied in the yarn winding unit of the structure of cradle apparatus by the compressed air of air duct, it is also possible to The compressed air path of cylinder is connected by the connection of the 1st and the 2nd connecting portion, the dress of cradle apparatus can be easily carried out Unload.When the 1st connecting portion of cradle apparatus is unloaded from the 2nd connecting portion, the compression from air duct is prevented from The leakage of air.

Reel cage arm has 2 clamping limbs of holding package and on clamping limb, for enabling package to rotate and press from both sides Hold the package maintaining part on clamping limb.Each cradle apparatus have：The rotary shaft for enabling reel cage arm to rotate；Support rotating shaft is simultaneously Supporting drive division, is fixed on the support in framework；One of clamping limb is set to keep the holding position of package and release package Off-position between move, be opened and closed reel cage arm opening and closing shaft.Opening and closing shaft is located at opposite with package maintaining part relative to rotary shaft Side.

The place that package maintaining part and opening and closing shaft are positioned away from.Thus, even if the width change of package, two clamping limbs Package can be kept with approximately parallel state.

Cradle apparatus possess：Reel cage arm, the support being fixed in framework can be rotationally supported, and makes reel cage arm phase For the drive division that support is rotated.Drive division has：Make the point of force application of the regulation of reel cage arm relative to support displacement, make The 1st drive device that reel cage arm is rotated, and make point of force application position by making the 1st drive device relative to support movement The 2nd drive device moved, rotate reel cage arm.The displacement ratio of the point of force application produced by the 2nd drive device is driven by the 1st and filled The displacement for putting the point of force application of generation is big.

The point of force application displacement of reel cage arm can be made with the 1st drive device, reel cage arm is rotated.Can be driven with the 2nd and filled Putting makes the point of force application larger displacement of reel cage arm, makes reel cage arm with bigger angular turn.In such manner, it is possible to distinguish using the 1st Drive device and the 2nd drive device, can rotate reel cage arm with different movable ranges.

Yarn winding apparatus possess framework and multiple cradle apparatus.Each cradle apparatus have can rotatably keep winding to spin Package reel cage arm, drive reel cage arm drive division, control drive division control unit.Multiple cradle apparatus can be used as module Individually loaded and unloaded in framework.

According to the Yarn winding apparatus, reel cage arm, drive division and control unit can as the module of cradle apparatus together from Framework is loaded and unloaded.Thus, in the maintenance of each cradle apparatus, the structure member one piece of cradle apparatus can be filled from framework Unload.Therefore, it is possible to simply carry out the maintenance of cradle apparatus.

In above-mentioned Yarn winding apparatus, drive division is cylinder.Yarn winding apparatus are also equipped with being carried to the cylinder of each cradle apparatus For the compressed air source of compressed air, it is arranged in framework, the compressed air provided from compressed air source is directed to each reel cage Multiple air ducts in the cylinder of device.Multiple air ducts concentrated setting as pipeline group.Due to being arranged in framework Multiple air ducts as pipeline group set, therefore, it is possible to by the overall structure of Yarn winding apparatus simplify.

Each cradle apparatus also have the 1st connecting portion for making cylinder be connected on air duct.It is provided with air duct Multiple 2nd connecting portions being connected with the 1st connecting portion of each cradle apparatus.2nd connecting portion possess be connected with the 1st connecting portion when Time allows the compressed air from air duct by the 1st connecting portion, and blocking comes from air when without 1 connecting portion of connection The valve of the compressed air of pipeline.

Even if being supplied in the Yarn winding apparatus of the structure of each cradle apparatus by the compressed air of air duct, it is also possible to The compressed air path of cylinder is connected by the connection of the 1st and the 2nd connecting portion, the dress of cradle apparatus can be easily carried out Unload.Even if the 1st connecting portion has been unloaded from the 2nd connecting portion in a part of cradle apparatus in multiple, the 2nd Compressed air of the connecting portion from air duct is also blocked, therefore supply to the compressed air of other cradle apparatus does not have Influence.Even if also can continue to carry out yarn winding operation by other cradle apparatus in the maintenance of a part of cradle apparatus.

Reel cage arm has 2 clamping limbs of holding package and on clamping limb, for enabling package to rotate and press from both sides Hold the package maintaining part on clamping limb.Each cradle apparatus have：The rotary shaft for enabling reel cage arm to rotate；Support rotating shaft is simultaneously Supporting drive division, is fixed on the support in framework；One of clamping limb is set to keep the holding position of package and release package Off-position between move, be opened and closed reel cage arm opening and closing shaft.Opening and closing shaft is located at opposite with package maintaining part relative to rotary shaft Side.

The place that package maintaining part and opening and closing shaft are positioned away from.Thus, even if the width of package is changed, two clamping limbs Also holding package can be clipped with approximately parallel state.

Yarn winding apparatus are also equipped with the doffer of the doffing operation that cradle apparatus are carried out with package.Doffer have into The reel cage operating portion of the opening and closing of row reel cage arm.Due to carrying out the opening and closing of reel cage arm using the reel cage operating portion of doffer, therefore The operability raising of doffing operation.

Yarn winding apparatus are also equipped with：The drafting system of drawn fiber beam, and spinned with gyration airflow and be drafted device and lead The open end spinning apparatus of the fibre bundle stretched.In the Yarn winding apparatus for possessing open end spinning apparatus, cradle apparatus can be made Maintenance is simply carried out.

Each cradle apparatus possess：Reel cage arm, the support being fixed in framework can be rotationally supported, and makes reel cage arm Relative to the drive division that support is rotated.Drive division has：Make the point of force application of the regulation of reel cage arm relative to support displacement, The 1st drive device for rotating reel cage arm, and make point of force application position by making the 1st drive device be moved relative to support The 2nd drive device moved, rotate reel cage arm.The displacement ratio of the point of force application produced by the 2nd drive device is driven by the 1st and filled The displacement for putting the point of force application of generation is big.

The point of force application displacement of reel cage arm can be made with the 1st drive device, reel cage arm is rotated.Can be driven with the 2nd and filled Putting makes the point of force application larger displacement of reel cage arm, makes reel cage arm with bigger angular turn.In such manner, it is possible to distinguish using the 1st Drive device and the 2nd drive device, can rotate reel cage arm with different movable ranges.

Brief description of the drawings

Fig. 1 is a front view for the spinning machine of embodiment of the invention；

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

Fig. 3 is the block diagram for representing the compressed air feed path for driving reel cage arm；

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

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

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

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

Specific embodiment

A spinning machine for embodiment (Yarn winding apparatus) of the invention is illustrated referring to figs. 1 to Fig. 4.In addition, in this explanation In book, " upstream " and " downstream " means the upstream and downstream of yarn direction of travel during spinning.

Spinning machine 1 shown in Fig. 1 possesses the multiple spinning units (yarn winding unit) 2 being arranged.Spinning machine 1 possesses Adapter trolley (yarn joining cart) the 3, chassis that doffs (doffing cart) 4, bellows (blower box) 93 and dynamic Power case 5.

Each spinning unit 2 possesses drafting system 7, open end spinning apparatus 9, yarn storage device from upstream toward downstream successively (yarn accumulating device) 12, coiler device (winding device) 13.Drafting system 7 is arranged on spinning machine Near the upper end of 1 framework 6 for possessing.The fibre bundle 8 sent from drafting system 7 is spun in open end spinning apparatus 9.In gas The spinning 10 generated in stream spinning apparatus 9 is wound via yarn storage roller 21 by coiler device 13, is consequently formed package 45.By cylinder Pipe 48 (aftermentioned) and the yarn layer of the spinning 10 being wound up on the bobbin 48 collectively package 45.As shown in Fig. 1 etc., although Spinning unit 2 forms package (the parallel package, cheese of drum using the bobbin 48 of drum in this embodiment Package) 45, but it is also possible to use package (cone-shaped roll, cone of the tube-shaped coning shape of cone shape package)。

The drawing-off of sliver 15 is become fibre bundle 8 by drafting system 7.Drafting system 7 possesses back roller to the 16, the 3rd as shown in Figure 2 Roller to 17, set up the intermediate calender rolls of tengential belt 18 to 19 and preliminary roller to 20 this 4 rollers pair.Each roller to 16,17,19 and 20 bottom roller by The power drive of the power for carrying out automatic power box 5 or the motor (not shown) for being arranged respectively at each spinning unit 2.Each roller pair 16th, 17,19 and 20 make rotary speed differently be driven.As a result, the sliver 15 that drafting system 7 will can be provided from upstream side leads Stretch and become fibre bundle 8, give the open end spinning apparatus 9 in downstream.

Open end spinning apparatus 9 pay sth. made by twisting, generation spinning 10 using gyration airflow to fibre bundle 8.Open end spinning apparatus 9 are detailed Explanation and diagram eliminate, possess fiber guide portion, gyration airflow produce nozzle, hollow guide shaft body.Fiber guide portion will The fibre bundle 8 sent from drafting system 7 is directed in the spinning room that open end spinning apparatus 9 are internally formed.Gyration airflow produces spray Mouth is configured in around the path of fibre bundle 8, and stream is whirled up in spinning room.Using the swirling flow, the fibre in spinning room Tie up the fibre end upset convolution of beam 8.Hollow guide shaft body is outer from spinning room to open end spinning apparatus 9 by the spinning 10 spinned out Portion guides.The driving and stopping of open end spinning apparatus 9 are controlled by cell controller (not shown).

The downstream of open end spinning apparatus 9 is provided with yarn storage device 12.Yarn storage device 12 possesses yarn storage Roller 21, repiece part (yarn hooking member) 22, upstream side yarn guide 23, motor 25, the and of downstream yarn guide 26 Storage quantity sensor 27.

Repiece part 22 can be constituted with engaging (hook) with spinning 10.Repiece part 22 engages by with spinning 10 Rotated integrally with yarn storage roller 21 under state, spinning 10 can be directed on the outer peripheral face of the yarn storage roller 21.Repiece Part 22 can be rotatably supported by relative to yarn storage roller 21.Yarn storage device 12 is with for example by structures such as magnetic mechanisms Into moment of torsion generation mechanism (not shown) create antagonism the moment of torsion ground that repiece part 22 rotated against relative to yarn storage roller 21 Constitute.Using the moment of resistance, repiece part 22 is followed the rotation of yarn storage roller 21 and is rotated, as a result repiece part 22 and yarn Storage roll 21 can be rotated integrally.In the case where the power for overcoming the moment of resistance is applied on repiece part 22, repiece part 22 Can be rotated against relative to yarn storage roller 21.

Can be wound up on its outer peripheral face for spinning 10 and store by yarn storage roller 21.Yarn storage roller 21 is controlled by unit The motor 25 of device control is with certain rotary speed rotation driving.The periphery of yarn storage roller 21 is directed to by repiece part 22 Spinning 10 on face is rotated by yarn storage roller 21, tie tight the ground of yarn storage roller 21 winding, draw ratio yarn storage device 12 spinning 10 for leaning on upstream side.Thereby, it is possible to continuously pull out spinning 10 from open end spinning apparatus 9.

If the spinning 10 on yarn storage roller 21 is reached more than a certain amount of, yarn storage roller 21 and preliminary roller are between 20 Contact area becomes big, is nearly free from skidding etc..Therefore, by it is above-mentioned it is a certain amount of more than spinning 10 be wound onto yarn store Rotation driving yarn storage roller 21 in the state of depositing on roller 21, can not produce skidding etc., will be spinned from open end spinning apparatus 9 10 are pulled out with the speed of stabilization.

The storage capacity of spinning 10 of the storage quantity sensor 27 with non-contact detection on yarn storage roller 21, sends To cell controller.

Upstream side yarn guide 23 configures the somewhat upstream side in yarn storage roller 21.Upstream side yarn guide 23 rightly will Spinning 10 is directed on the outer peripheral face of yarn storage roller 21.Upstream side yarn guide 23 prevents from propagating what is come from open end spinning apparatus 9 The sth. made by twisting of spinning 10 is traveled to than the downstream of upstream side yarn guide 23.

Downstream yarn guide 26 is configured in the somewhat downstream of yarn storage roller 21.Downstream yarn guide 26 is limited and rotated The track of spinning 10 waved of repiece part 22, the walking path of the spinning 10 in downstream is stably guided spinning 10.

Position before the framework 6 of spinning machine 1 between side, open end spinning apparatus 9 and above-mentioned yarn storage device 12 Put, be provided with yarn clearer (yarn defect detecting device) 52.By the spun spinning 10 of open end spinning apparatus 9 with yarn storage Device 12 winds preceding by above-mentioned yarn clearer 52.The thickness of the spinning 10 of the monitoring walking of yarn clearer 52, is detecting spinning 10 In the case of yarn defect, yarn defect detection signal is sent to cell controller.Yarn clearer 52 is except the thickness yarn defect of detection spinning 10 In addition, it is also possible to the presence or absence of foreign matter included in detection spinning 10.

Said units controller one receives yarn defect detection signal, makes to be produced from the gyration airflow of open end spinning apparatus 9 immediately The ejection of the compressed air of raw nozzle stops.Thus, gyration airflow stops, and the twisting of fibre bundle 8 stops, and to air spinning The importing of the fibre bundle 8 of yarn feeding device 9 also stops.The continuous state of fiber is truncated in open end spinning apparatus 9, and spinning 10 is cut It is disconnected.Then, cell controller further stops the grade of drafting system 7.Cell controller sends control signal to adapter trolley 3, Make its walking to the front of the spinning unit 2.Then, cell controller drives open end spinning apparatus 9 etc. again, makes above-mentioned joint Chassis 3 carries out joint, restarts winding.Now, yarn storage device 12 will start again at spinning from open end spinning apparatus 9 The spinning 10 continuously sent out during starting to winding is started again at, from open end spinning apparatus 9 is trapped in yarn storage roller The lax of spinning 10 is eliminated on 21.

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

Winding drum 72 can contact driving with the outer peripheral face of package 45.Traversing gear 75 possesses what can be engaged with spinning 10 Traverse guide 76.Coiler device 13 makes traverse guide 76 scheme when moving back and forth by the drive mechanism omitted with diagram Show the motor-driven winding drum 72 of omission, make to be rotated with the winding package 45 that contact of drum 72, the simultaneously wound package of traversing spinning 10 45。

As shown in Fig. 2 reel cage arm 71 can rotatably support bobbin 48, quilt can be around fulcrum (rotary shaft) 70 rotationally Supporting.Thus, even if because of the yarn layer diameter increase of winding 10 packages 45 of spinning, being rotated by reel cage arm 71 also can be by the yarn layer The increase of diameter is absorbed, and the surface of above-mentioned package 45 can be made suitably to continue to be contacted with winding drum 72.

Cylinder (drive division, the 1st drive device) 60 is connected with reel cage arm 71.Cylinder 60 is used as double action type air air cylinder Constitute, possess piston rod 61, the piston 62 being fixed on the piston rod 61, connect pressure side mouthful 63 and inverse pressure side mouthful 64.The energy of cylinder 60 Enough cylinder shells possessed to the cylinder 60 are from connecing pressure side mouthful 63 and inverse pressure side mouthful 64 provides air.Pressure side mouthful is connect when being supplied to 63 and the air pressure of air of inverse pressure side mouthful 64 when there is difference, air extrusion piston 62 drives piston rod 61.When the quilt of piston rod 61 When being expressed to top (towards the direction of reel cage arm 71), reel cage arm 71 turns to spinning unit 2 centered on fulcrum (rotary shaft) 70 Front side (left side of Fig. 2), package 45 to leave winding drum 72 direction move.When piston rod 61 is pushed through lower section When (leaving the direction of reel cage arm 71), reel cage arm 71 turned to centered on fulcrum 70 spinning unit 2 reverse side (Fig. 2's The right), the ejection of package 45 winding drum 72.Fig. 2 is the side view for illustrating the structure of spinning unit 2, and schematically outline is represented Installations of the cradle apparatus 100 to framework 6.The structure of cradle apparatus 100 is as shown in Fig. 5 to Fig. 7.

As shown in figure 3, connect pressure side mouthful 63 being connected with the pressure compressed air source 65 that connects being arranged in bellows 93.Inverse pressure side Mouth 64 is connected by pressure-reducing valve 67 with pressure compressed air source 65 is connect.Between connecing pressure side mouthful 63 and connecing pressure compressed air source 65 It is configured with magnetic valve (control unit) 63a.By the control of cell controller, allow hand over and whether provide air to connecing pressure side mouthfuls 63 Pressure.Magnetic valve (control unit) 64a is configured between inverse pressure side mouthful 64 and pressure-reducing valve 67.By the control of cell controller, energy Whether enough switchings provide air pressure to inverse pressure side mouthful 64.

On cylinder 60, in order to by piston rod 61 be driven into slightly above, supply compressed air lifting port 68 with it is inverse Pressure side mouthful 64 is provided separately.Lifting port 68 is connected on lifting compressed air source 69.When from lifting compressed air source When 69 compressed air is supplied to lifting port 68, piston rod 61 is pushed through slightly above, can make package 45 slightly away Winding drum 72.The driving of such package 45 is used for the winding speed of micro-adjustment spinning 10, so as to adjust yarn storage device The storage capacity of 12 spinning 10.Magnetic valve (control unit) is configured between lifting port 68 and lifting compressed air source 69 68a.By the control of cell controller, allow hand over and whether provide air pressure to lifting port 68.

Although being described in detail later, connected with male form connecting portion 103 and female to the feed path of each compressed air of cylinder 60 Portion 107 connects.Above-mentioned magnetic valve 68a, 63a and 64a is provided with male form connecting portion 103.Set on female connecting portion 107 It is equipped with valve 107b described later.

Adapter trolley 3 is as shown in Fig. 2 possess splicer (piecing devices) 43, suction pipe 44 and suction nozzle 46.Adapter trolley 3 is worked as When there is broken yarn or yarn cut-out at certain spinning unit 2, by the control signal from cell controller, framework is being fixed on Up spinning unit 2 of going to of track 41 (reference picture 1) on 6 stops, and carries out joint.

Suction pipe 44 can along the vertical direction be rotated centered on axle, can be sucked and be caught and be sent out from open end spinning apparatus 9 Yarn end (upper yarn), guided to splicer 43.Suction nozzle 46 can along the vertical direction be rotated centered on axle, be filled from winding is supported on Put the package 45 on 13 to attract and catch yarn end (lower yarn), guided to splicer 43.Detailed construction about splicer 43 is omitted, But yarn end is spliced mutually by with convolution air stream, by upper yarn and lower yarn joint.

As shown in figure 4, the chassis 4 that doffs possesses doffer 59.Doffer 59 carries out providing bobbin 48 to reel cage arm 71 The bobbin for carrying out the preparation of the winding of spinning 10 places operation, and the work that doffs that the package 45 of full volume is removed from reel cage arm 71 Industry.The chassis 4 that doffs possesses road wheel 92 in its underpart, bobbin is carried out to certain spinning unit 2 places operation or to fall when receiving During the instruction of the meaning of yarn operation, the walking path 91 of formation is up in framework 6 goes to the spinning unit 2, and the chassis 4 that doffs exists The front for receiving the spinning unit 2 of instruction stops, and carries out bobbin and places operation or doffing operation (or the two operations).

Doffer 59 places operation to carry out above-mentioned bobbin, possesses the operation of Cylinder feeder portion 50, suction pipe 88 and reel cage Arm (reel cage operating portion) 89.Suction pipe 88 can be rotated and can stretched.Suction pipe 88 is discharged by attracting from open end spinning apparatus 9 Spinning 10 caught, the spinning 10 for capturing is directed to coiler device 13.

Cylinder feeder portion 50 can be rotated centered on rotary shaft 50a, can hold bobbin 48 with bobbin handle part 51.Fall Yarn feeding device 59 can rotate Cylinder feeder portion 50 in the state of bobbin 48 is held, and the bobbin 48 is supplied into the institute of reel cage arm 71 Position between a pair of the seat of reel 105 for possessing.Cylinder feeder portion 50 possesses the tip bunch weft end shaping for carrying out tip bunch weft end shaping Roller 53.Tip bunch weft end shaping refers in order to spinning 10 is fixed on bobbin 48, around 10 ribbon wounds of spinning to bobbin 48.

Reel cage motion arm 89 is placed in operation and doffing operation in bobbin, in order to load and unload bobbin 48 or volume on reel cage arm 71 45 are filled, the operation of reel cage arm 71 is opened and closed.Reel cage motion arm 89 makes reel cage arm 71 by extruding the action bars 71d of reel cage arm 71 Become the state for opening, bobbin 48 or package 45 can be removed from reel cage arm 71.Reel cage motion arm 89 is operated by discharging Bar 71d makes reel cage arm 71 return to closure state.Under the closure state of reel cage arm 71, reel cage arm 71 keeps bobbin 48 and package 45, it can rotatably be supported.

When during bobbin placement operation with doffing operation, because the posture of the winding thickness amount reel cage arm 71 of package 45 is different.Shake Frame motion arm 89 enables its position to be changed according to the position of reel cage arm 71 using the cam mechanism that diagram is omitted.

Doffer 59 possesses guide portion 58.Guide portion 58 is rotated centered on fulcrum 58a, will be received from reel cage arm 71 The package 45 of full volume be directed to package resettlement section 84.Package resettlement section 84 possesses the He of rake 81 for making package 45 roll movement Interim mounting rolls the mounting portion 82 of the package 45 for coming.Mounting portion 82 has as the function of conveyer belt, along the row of spinning unit 2 Column direction transports package 45, transfers next process to.But, being omitted as the function of conveyer belt can also.

Then above-mentioned coiler device 13 is illustrated.Reference picture 2 and Fig. 5 to Fig. 7 are described in detail.Below sometimes according to Fig. 5 to Fig. 7 The upper and lower relation of the cradle apparatus 100 of shown state use in the explanation of the position relationship of each several part comprising " on " and/or The vocabulary of the concept of D score.The vocabulary of the concept comprising " preceding " and/or " afterwards " is used in the explanation of the position relationship of each several part In the case of, using the front side (left side of Fig. 6) of spinning machine 1 as " preceding ", by the reverse side (right side of Fig. 6) of spinning machine As " afterwards ".

Coiler device 13 possesses the cradle apparatus 100 for keeping package 45.Cradle apparatus 100 possess and are fixed in framework 6 Leg section (support) 101, relative to leg section 101 be capable of before and after rotate above-mentioned reel cage arm 71, make reel cage arm 71 rotate Above-mentioned cylinder 60, other lifting cylinders (drive division, the 2nd drive device) 160.Cradle apparatus 100 possess male form connecting portion 103.Male form connecting portion 103 will provide the stream of compressed air to cylinder 60 and connect to the stream that cylinder 160 provides compressed air It is connected on the stream of the side of framework 6.Cradle apparatus 100 are by leg section 101, reel cage arm 71, cylinder 60, lifting cylinder 160 With the assembly that male form connecting portion 103 constitutes one as module.Cradle apparatus 100 can be as module together relative to framework 6 handling.Cradle apparatus 100 have the compressed air piping pipe that male form connecting portion 103 is connected with each port of cylinder 60, with And the compressed air piping pipe that male form connecting portion 103 is connected with the port of lifting cylinder 160.These compressed air pipings Omitted with the diagram of pipe.

Leg section 101 is held within the horizontal plane 6a and vertical guide 6b of the framework 6 for winding the lower section of drum 72.Leg section 101 have the slot 101a engaged with the engaging part 6c being arranged on horizontal plane 6a.By making slot 101a and engaging Part 6c engages, and determines position of the cradle apparatus 100 relative to framework 6.By in the screw threads for fastening being arranged in leg section 101 By screw threads for fastening on vertical guide 6b, cradle apparatus 100 are detachably installed in framework 6 portion 101b cradle apparatus 100.

The fulcrum 70 of reel cage arm 71 is arranged in leg section 101.Reel cage arm 71 can rotationally be supported around fulcrum 70 In leg section 101.On the lower board unit 102 of leg section 101, the rotatable connection body 161 with rotary shaft 161a is provided with.Rotation Thickness directions (the configuration direction of spinning unit 2) of the rotating shaft 161a through lower board unit 102.Rotation is being left along radius of turn direction On the position of axle 161a, the bottom 60a of the cylinder shell of rotatable connection body 161 and cylinder 60 is connected with.The piston of cylinder 60 The top 61a of bar 61 is connected to positioned at from the point of force application 71h of plate 71f rearward ends that reel cage arm 71 extends to rear.Cylinder 160 clip lower board unit 102 and configure the opposite side in cylinder 60.The position of rotary shaft 161a is being left along radius of turn direction On, it is connected with the top 160a of the piston rod of rotatable connection body 161 and cylinder 160.The upper end 160b of the cylinder shell of cylinder 160 It is connected on lower board unit 102.

When compressed air is provided to cylinder 160, when piston rod is drawn into cylinder shell, rotatable connection body 161 is around rotation Axle 161a (counter clockwise direction of Fig. 7) rotates.With the rotation, the bottom 60a of cylinder 60 by rotatable connection body 161 up Push away.Thus, whole cylinder 60 is up pushed away with than larger stroke.As Fig. 7 double dot dash lines are represented, power is acted on result Point 71h displacements obliquely upward, (left direction of Fig. 7) is rotated reel cage arm 71 forwards.Thus, package 45 with than larger gap from Uncoiling is around drum 72.

As described in the explanation of Fig. 2, due to the driving also up thrust point 71h of cylinder 60, shake Boom 71 turns to front.In the case of cylinder 160 is powered, larger displacement when point of force application 71h drives than cylinder 60, Reel cage arm 71 is with bigger angular turn to front.The driving of the reel cage arm 71 that cylinder 160 is carried out makes in such as doffing operation Package 45 is carried out when greatly leaving winding drum 72.It is provided from the compressed air of certain in magnetic valve 63a, 64a and 68a To the port of cylinder 160.Used as 2 cylinders 60 and lifting cylinder 160 of the driving source of reel cage arm 71, energy by difference It is enough to rotate reel cage arm 71 with the 2 kind movable ranges corresponding with purpose.

Reel cage arm 71 has the clamping limb 71a and 71b for extending with being generally parallel to each other, package 45 being kept by clipping. On the package clip position of clamping limb 71a and 71b, seat of reel is provided with position facing each other, and (package keeps Portion) 105.One seat of reel 105 can be rotatably supported on clamping limb 71a by illustrating the bearing for omitting.Another cylinder Base 105 can be rotatably supported on clamping limb 71b by illustrating the bearing for omitting.105 points of 2 seat of reel of opposite face Both ends not with the bobbin 48 of package 45 contact, and sandwich handle and hold package 45.Package 45 is integrally formed with 2 seat of reel 105, Rotated relative to reel cage arm 71 by the driving force for winding drum 72.

Clamping limb 71a opening and closing shafts 71c is supported on the shaft on clamping limb 71b.Clamping limb 71a can be closer or far from clamping limb 71b ground is rotated around opening and closing shaft 71c.Clamping limb 71a is exerted a force by built-in spring (not shown) near the direction of clamping limb 71b. Opening and closing shaft 71c sees from fulcrum 70 and is arranged on the position with the opposite side of seat of reel 105.Opening and closing shaft 71c is located at and is leaned on than fulcrum 70 Lower section.Seat of reel 105 is located at than fulcrum 70 by the top.

In the upper end of clamping limb 71a, the action bars 71d that top is continued and extend to from the position of seat of reel 105 is installed. Action bars 71d is operated by the reel cage motion arm 89 (reference picture 4) of doffer 59.

In doffing operation, as shown in fig. 7, when action bars 71d leaves clamping limb by reel cage motion arm 89 (reference picture 4) edge When the direction of 71b extrudes, the force that clamping limb 71a resists built-in spring is rotated centered on opening and closing shaft 71c, and clamping limb 71a is moved Move to off-position P2.Separated from one another by seat of reel 105, package 45 is released, and package 45 departs from from reel cage arm 71.In bobbin Place in operation, after by action bars 71d along the direction extruding for leaving clamping limb 71b, Cylinder feeder portion 50 provides bobbin 48 To assigned position, the release action bars of reel cage motion arm 89 71d.Clamping limb 71a is replied under the force effect of above-mentioned built-in spring To holding position P1, bobbin 48 is sandwiched into and is maintained between seat of reel 105.

Male form connecting portion 103 is arranged on the lower board unit 102 of leg section 101 face to face with the vertical guide 6b of framework 6.Sun Type connecting portion 103 is managed by compressed air piping (not shown) and is connected with each port 63,64 and 68 of cylinder 60.Male form is connected Portion 103 has above-mentioned magnetic valve 63a, 64a and 68a (reference picture 2).The control signal control from cell controller by basis The offer of the compressed air to each port 63,64 and 68 is provided, the action of cylinder 60 is controlled.Male form connecting portion 103 has and each electricity Magnet valve 63a, 64a setting corresponding with 68a, the 3 connector 103as prominent to the side of framework 6.Connector 103a insertions are set Put the connector 107a of the female connecting portion 107 (aftermentioned) in the side of framework 6.

Female connecting portion is provided with the position corresponding with above-mentioned male form connecting portion 103 on the vertical guide 6b of framework 6 107.Female connecting portion 107 has 3 connector 107a that 3 connector 103a are inserted respectively.Female connecting portion 107 is used as tool There are 3 connector 107a parts to be formed.

The compressed air piping that lifting compressed air source 69 is connected with a connector 107a is laid with framework 6 L69, compressed air piping L65 that pressure compressed air source 65 is connected with another connector 107a will be met and by pressure-reducing valve The 67 compressed air piping L67 being connected with yet another connector 107a.Specifically, being provided with the inwall of framework 6 along spinning The piping unit 109 that the orientation of yarn unit 2 extends.Above-mentioned compressed air piping L65, L67 and L69 are in piping unit The parallel 3 piece hollow tube extended along the bearing of trend of the piping unit 109 in 109.3 compressed air pipings L65, L67 and L69 is set as pipeline group.

One piping unit 109 extends across multiple spinning units 2.Whole spinning machine 1 is connected with multiple coupling parts Multiple piping units 109.Use can stretch respectively between above-mentioned coupling part, adjacent compressed air piping L65, L67 and L69 The telescoping tube connection (not shown) of contracting.The two ends of the telescoping tube are provided with insert port.The insert port can without instrument Loaded and unloaded in the opening at compressed air piping L65, L67 and L69 two ends.By the telescoping tube, adjacent compressed air piping L65, L67 and L69 are continuously connected mutually, and compressed air piping L65, L67 and L69 are used to provide multiple spinning units 2 in compression sky Gas.By using above-mentioned telescoping tube, without instrument by compressed air piping L65, L67 and L69 of each piping unit 109 Interconnect, even if also being capable of efficiency operation well in narrow place.In addition, piping unit 109 can also be arranged on often In individual each spinning unit 2.

In the state of cradle apparatus 100 are arranged in framework 6, each connector 103a of above-mentioned male form connecting portion 103 is inserted In entering each connector 107a of female connecting portion 107.Thus, each compressed air piping L65, L67 and L69 of the side of framework 6 with it is right The port connection of the port or lifting cylinder 160 of the cylinder 60 answered.On each connector 107a of female connecting portion 107, if It is equipped with the valve 107b (reference picture 2) for preventing compressed air leakage when male form connecting portion 103 is removed.

Valve 107b have by the stream of compressed air from compressed air piping L65, L67 and L69 to connector 107a The valve body (not shown) for having exerted a force.In the state of no connection male form connecting portion 103 on female connecting portion 107, above-mentioned valve body It is close on connector 107a, blocks connector 107a.Thus, compressed air piping L65, L67 and L69 is blocked with outside. When male form connecting portion 103 is connected on female connecting portion 107, by inserting the male form connecting portion 103 in connector 107a Connector 103a advances above-mentioned valve body, forms air flow circuit, compressed air piping L65, L67 and L69 and male form connecting portion 103 Connection.

As the concrete example of valve 107b, check-valves is enumerated.Check-valves is mounted to forbid fluid countercurrent current in the pipeline of fluid Device.Check-valves is of valve 107b, it is also possible to flashboard of air leakage etc. will be prevented to be arranged on compressed air piping In L65, L67 and L69, the function of check-valves is realized.

In the case of male form connecting portion 103 is connected with female connecting portion 107, valve 107b is opened, and is made from each compression The compressed air of air duct L65, L67 and L69 passes through male form connecting portion 103.In male form connecting portion 103 from female connecting portion In the case of being unloaded on 107, shutoff valve 107b makes the compressed air from each compressed air piping L65, L67 and L69 not leak To externally blocking.Even if in the case where the cradle apparatus 100 of certain spinning unit 2 are removed from framework 6, due to compression Air is not also leaked from compressed air piping L65, L67 and L69, therefore the operating of other spinning units 2 must without what is stopped Will.Although cradle apparatus 100 receive compressed air from 3 compressed air pipings L65, L67 and L69 providing, from 2 or 4 Compressed air piping more than root receives also can similarly be constituted in the case that compressed air is provided.

Then the action effect that above-mentioned spinning unit 2 and spinning machine 1 are produced is illustrated.

The mid cradle device 100 of spinning unit 2 can be loaded and unloaded from framework 6 together as module.In the maintenance of cradle apparatus 100 When, the structure member one piece of cradle apparatus 100 can be loaded and unloaded from framework 6.Therefore, it is possible to simply carry out cradle apparatus 100 maintenance.Compressed air piping L65, L67 and the L69 being arranged in framework 6 is additionally, since to also serve as pipeline group and set, Therefore, it is possible to simplify the structure of the entirety of spinning unit 2 and the entirety of spinning machine 1.

It is empty due to compression can be connected with the female connecting portion 107 of the male form connecting portion 103 of cradle apparatus 100 and framework 6 Gas path, therefore the complicated operations such as pipe handling will not be produced, can easily carry out the handling of cradle apparatus 100.Spinning machine 1 The multiple cradle apparatus 100 for being possessed can individually be unloaded as module from framework 6.Even if by multiple cradle apparatus 100 In a part unloaded in the case of, due to being blocked from compressed air piping L65, L67 with the valve 107b of female connecting portion 107 With L69 to outside compressed air, therefore supply condition to the compressed air of other cradle apparatus 100 almost occurs without shadow Ring.Even if in the maintenance of a part of cradle apparatus 100, it is also possible to continue yarn winding operation in other cradle apparatus 100.

The opening and closing shaft 71c being opened and closed for the reel cage arm 71 for carrying out cradle apparatus 100 is arranged on the fulcrum 70 than reel cage arm 71 On the lower.Positioned at the place that seat of reel 105 and opening and closing shaft 71c are positioned away from.Thus, even if the width change of package 45, clips The change of the angle that the clamping limb 71a and clamping limb 71b of package 45 are constituted is also few.Can be near with clamping limb 71b in clamping limb 71a Like clipping holding package 45 in the state of parallel.As a result, the deviation of the mutual rotary shaft of seat of reel 105 is small, can make holding Package 45 swimmingly rotates.In the spinning machine of prior art, the rotary shaft of reel cage arm is traversed multiple spinning units 2 and is extended, and is The total part of multiple spinning units 2.In the spinning machine of prior art, the opening and closing shaft of clamping limb is configured than reel cage arm Rotary shaft is difficult on low position.Spinning machine 1 is independent by the modularization of cradle apparatus 100 due to each spinning unit 2, therefore Can be than relatively freely configuring fulcrum 70 and opening and closing shaft 71c, said structure becomes possibility.

The opening and closing of reel cage arm 71 is carried out with reel cage motion arm 89 due to doffer 59, unloading and bobbin for package 45 is carried out 48 installation, thus doffing operation operability raising.

An embodiment of the invention is explained above, but the invention is not limited in above-mentioned embodiment, it is also possible to It is without departing from the form deformed in the range of the intention described in each claim.

Although using male form connecting portion 103 and the female connecting portion being arranged on the vertical guide 6b of framework 6 in embodiment 107 configurations facing in the horizontal direction, but the present invention can also be using male form connecting portion (the 1st connecting portion) and female connecting portion (the 2nd connecting portion) configuration facing along the vertical direction.For example, it is also possible to female connecting portion makes connector be arranged on upward On the horizontal plane 6a of framework 6, male form connecting portion makes connector configure downward on the correspondence position of leg section 101.Connection The combination of device male and female is not limited to the combination of embodiment, it is also possible to set Male Connector in framework 6, is shaking Female Connector is set on rack device 100.

Although being connected with male form connecting portion (the 1st connecting portion) 103 and female connecting portion (the 2nd connecting portion) 107 in embodiment Compressed air path is connect, but the 1st and the 2nd connecting portion of the invention can also be for connection to the connecting portion of electric wiring.

For example, the spinning machine 1 of embodiment and spinning unit 2 are pulled out from open end spinning apparatus 9 with yarn storage roller 21 and spun Yarn 10.The present invention can also be applied to be pulled out from open end spinning apparatus with conveying roller and niproll spinning machine and the spinning of spinning type Unit.

The spinning machine 1 and spinning unit 2 of embodiment stop the gyration airflow of open end spinning apparatus 9 when yarn defect is detected Only, spinning 10 is cut off.The present invention can also be applied to be carried out using thread cutter spinning machine and the spinning of spinning cut-out type Unit.

The spinning machine 1 and spinning unit 2 of embodiment make spinning from the drafting system 7 on top towards the coiler device 13 of bottom 10 configure yarn road to walking downwards.The present invention can also be applied to spinning machine and the spinning in the yarn road for configuring walking upward under Unit.

In the spinning machine 1 and spinning unit 2 of embodiment, open end spinning apparatus 9 can also possess and be maintained at fiber Guide portion, the knitting needle being highlightedly configured with to spinning room.The knitting needle prevents the sth. made by twisting of fibre bundle 8 from traveling to open end spinning apparatus 9 Upstream side.Open end spinning apparatus 9 can also prevent the biography of the sth. made by twisting of fibre bundle 8 with the end of downstream side in fiber guide portion substitution knitting needle Broadcast.Open end spinning apparatus 9 can also possess a pair of air nozzles for applying sth. made by twisting along direction opposite mutually.

In the spinning machine 1 and spinning unit 2 of embodiment, the bottom roller of drafting system 7 and the transversing mechanism of traversing gear 75 It is commonly driven in multiple spinning units 2.The present invention can also be applied to each portion (such as drafting system, gas of spinning unit Stream spinning apparatus, yarn take-up device etc.) spinning machine and spinning unit of type are independently driven in each spinning unit 2.

The invention is not limited in open-end spinning frame, it is also possible to be applied to free-end spinning machine, automatic bobbin winder etc. other Yarn winding apparatus.

Claims (12)

1. a kind of yarn winding unit, it is characterised in that possess：

Framework；And

Cradle apparatus, the reel cage arm with the package that can rotatably keep winding to spin, drive above-mentioned reel cage arm drive division, And the control unit of the above-mentioned drive division of control, can be loaded and unloaded relative to above-mentioned framework as module；

Above-mentioned reel cage arm has 2 clamping limbs of the above-mentioned package of holding and on above-mentioned clamping limb, for making above-mentioned package Can rotate and be clamped in the package maintaining part on above-mentioned clamping limb；

Above-mentioned cradle apparatus also have：The rotary shaft for enabling above-mentioned reel cage arm to rotate；Support above-mentioned rotary shaft and support above-mentioned Drive division, is fixed on the support in above-mentioned framework；One of above-mentioned clamping limb is set to keep the holding position of above-mentioned package Moved between the off-position for discharging above-mentioned package, be opened and closed the opening and closing shaft of above-mentioned reel cage arm；

Above-mentioned opening and closing shaft is located at the side opposite with above-mentioned package maintaining part relative to above-mentioned rotary shaft.

2. yarn winding unit as claimed in claim 1, it is characterised in that above-mentioned drive division is cylinder；

It is also equipped with being arranged in above-mentioned framework, compressed air is directed to multiple air ducts of above-mentioned cylinder；

Multiple above-mentioned air ducts are collectively arranged as pipeline group.

3. yarn winding unit as claimed in claim 2, it is characterised in that above-mentioned cradle apparatus also have connects above-mentioned cylinder It is connected to the 1st connecting portion on above-mentioned air duct；

The 2nd connecting portion being connected with above-mentioned 1st connecting portion is provided with above-mentioned air duct；

Above-mentioned 2nd connecting portion possesses makes the compressed air from above-mentioned air duct when above-mentioned 1 connecting portion is connected with By above-mentioned 1st connecting portion, without compressed air of the blocking from above-mentioned air duct when connecting above-mentioned 1 connecting portion Valve.

4. yarn winding unit as claimed in claim 1, it is characterised in that above-mentioned support can rotationally support above-mentioned shaking Boom, above-mentioned drive division makes above-mentioned reel cage arm be rotated relative to above-mentioned support；

Above-mentioned drive division has：Make the point of force application of the regulation of above-mentioned reel cage arm relative to above-mentioned support displacement, make above-mentioned shaking The 1st drive device that boom is rotated, and moved relative to above-mentioned support so that above-mentioned by making above-mentioned 1st drive device Point of force application displacement and make the 2nd drive device that above-mentioned reel cage arm rotates；

The displacement of the above-mentioned point of force application produced by above-mentioned 2nd drive device is more above-mentioned than what is produced by above-mentioned 1st drive device The displacement of point of force application is big.

5. a kind of Yarn winding apparatus, it is characterised in that possess：Framework；

Multiple cradle apparatus, the reel cage arm with the package that can rotatably support winding spinning, the drive of the above-mentioned reel cage arm of driving Dynamic portion and the control unit of the above-mentioned drive division of control, and can individually be loaded and unloaded relative to above-mentioned framework as module；

Above-mentioned reel cage arm have 2 clamping limbs keeping above-mentioned package and be installed on above-mentioned clamping limb, for making above-mentioned volume Dress can rotate and be clamped in the package maintaining part on above-mentioned clamping limb；

Each above-mentioned cradle apparatus also have：The rotary shaft for enabling above-mentioned reel cage arm to rotate；Support above-mentioned rotary shaft and support Drive division is stated, the support in above-mentioned framework is fixed on；And make one of above-mentioned clamping limb keeping the guarantor of above-mentioned package Moved between the off-position for holding position and the above-mentioned package of release, so as to be opened and closed the opening and closing shaft of above-mentioned reel cage arm；

Above-mentioned opening and closing shaft is located at the side opposite with above-mentioned package maintaining part relative to above-mentioned rotary shaft.

6. Yarn winding apparatus as claimed in claim 5, it is characterised in that above-mentioned drive division is cylinder；

It is also equipped with providing the compressed air source of compressed air to the cylinder of each above-mentioned cradle apparatus, and is arranged on above-mentioned framework Multiple air hoses of above-mentioned cylinder upper, that the compressed air provided from above-mentioned compressed air source is directed to each above-mentioned cradle apparatus Road；Multiple above-mentioned air ducts are collectively arranged as pipeline group.

7. Yarn winding apparatus as claimed in claim 6, it is characterised in that each above-mentioned cradle apparatus also have connects above-mentioned cylinder It is connected to the 1st connecting portion on above-mentioned air duct；

Multiple 2nd connecting portions being connected with above-mentioned 1st connecting portion of each above-mentioned cradle apparatus are provided with above-mentioned air duct；

Above-mentioned 2nd connecting portion possesses makes the compressed air from above-mentioned air duct when above-mentioned 1 connecting portion is connected with By above-mentioned 1st connecting portion, without compressed air of the blocking from above-mentioned air duct when connecting above-mentioned 1 connecting portion Valve.

8. Yarn winding apparatus as claimed in claim 5, it is characterised in that be also equipped with carrying out above-mentioned package to above-mentioned cradle apparatus Doffing operation doffer；

Above-mentioned doffer has the reel cage operating portion of the opening and closing for carrying out above-mentioned reel cage arm.

9. Yarn winding apparatus as described in any one of claim 5 to 8, it is characterised in that be also equipped with：Drawn fiber beam Drafting system；And the open-end spinning dress spinned to the above-mentioned fibre bundle being drawn through by above-mentioned drafting system with gyration airflow Put.

10. Yarn winding apparatus as claimed in claim 5, it is characterised in that above-mentioned support can rotationally support above-mentioned shaking Boom, above-mentioned drive division makes above-mentioned reel cage arm be rotated relative to above-mentioned support；

Above-mentioned drive division has：Make the point of force application of the regulation of above-mentioned reel cage arm relative to above-mentioned support displacement, make above-mentioned shaking The 1st drive device that boom is rotated, and make above-mentioned power by making above-mentioned 1st drive device be moved relative to above-mentioned support Application point displacement, so that the 2nd drive device that above-mentioned reel cage arm is rotated；

The displacement of the above-mentioned point of force application produced by above-mentioned 2nd drive device is more above-mentioned than what is produced by above-mentioned 1st drive device The displacement of point of force application is big.

11. a kind of cradle apparatus, it is characterised in that be possible to rotatably support the reel cage arm of bobbin, drive above-mentioned reel cage arm The control unit of drive division and the above-mentioned drive division of control is constituted as module；

Above-mentioned reel cage arm have keep package 2 clamping limbs and be installed on above-mentioned clamping limb, for enabling above-mentioned package Enough rotate and be clamped in the package maintaining part on above-mentioned clamping limb；

Above-mentioned cradle apparatus also have：The rotary shaft for enabling above-mentioned reel cage arm to rotate；Support above-mentioned rotary shaft and support above-mentioned Drive division, is fixed on the support in framework；And make one of above-mentioned clamping limb keeping the holding position of above-mentioned package Moved between the off-position for discharging above-mentioned package, so as to be opened and closed the opening and closing shaft of above-mentioned reel cage arm；

Above-mentioned opening and closing shaft is located at the side opposite with above-mentioned package maintaining part relative to above-mentioned rotary shaft.

12. cradle apparatus as claimed in claim 11, it is characterised in that above-mentioned drive division is cylinder, above-mentioned control unit is electricity Magnet valve.