CN1128306A

CN1128306A - Automatic doffer

Info

Publication number: CN1128306A
Application number: CN95108610A
Authority: CN
Inventors: 平井和保
Original assignee: Murata Machinery Ltd
Current assignee: Murata Machinery Ltd
Priority date: 1994-08-05
Filing date: 1995-08-07
Publication date: 1996-08-07
Anticipated expiration: 2015-08-07
Also published as: KR100240031B1; JPH0849124A; IT1277416B1; CN1047213C; DE19528983A1; ITMI951703A1; KR960007405A; DE19528983C2; JP2638493B2; ITMI951703A0; TW281698B

Abstract

The present invention provides an automatic doffer which can reduce cost with a single spindle. It has a bobbin exchange system at each spindle in a row, with a drive shaft along the row of spindles, to drive the change units. An electromagnetic mechanism engages and disengages the drive transmission between the drive shaft and the separate bobbin change systems.

Description

Automatic doffer

The present invention relates to a kind of single thread ingot stand alone type automatic doffer, it is the doffer that can automatically comprise doffing operations such as paper tube exchange or guide.

Past, in the fibre machinery that the coiling spindle is arranged, often following two kinds of doffers are used as the device that takes off the full packages package and change the sky paper tube into, promptly, make complete machine that whole full packages packages are all the doffed formula doffer that doffs by being arranged on the arm that doffs on the frame, or by along the chassis of frame walking, the walking doffer that doffs in order.In recent years, propose a kind of than the easier setting of walking doffer, applicability wider and also be the single thread ingot stand alone type automatic doffer (opening flat 5-85669 number) that each spindle can single system of doffing with reference to the Japanese patent gazette spy.

But the automatic doffer of above-mentioned motion must be provided with a plurality of motors (transmission device) and sensor at each spindle, has to make that the part number increases, the problem of cost up.

The purpose of this invention is to provide a kind of single thread ingot stand alone type automatic doffer that can reduce cost.

For achieving the above object, the present invention takes following technical scheme:

Automatic doffer of the present invention has: the doffing device that a plurality of coiling spindles that are arranged side by side are being installed respectively; Driving force is supplied with this doffing device and is arranged side by side the driving shaft that direction is extended along above-mentioned coiling spindle; The clutch that makes driving shaft and doffing device suitably be connected or separate.Another program of automatic doffer of the present invention is to have: the doffing device that a plurality of coiling spindles that are arranged side by side are being installed respectively; Each driving force supply with doffing device each mechanism and be to be arranged side by side a plurality of driving shafts that direction is extended along above-mentioned coiling spindle; The clutch that driving shaft and above-mentioned each mechanism suitably are connected or separate; Be arranged on above-mentioned each driving shaft the end, make these driving shafts individually or suitably synchronously driven interlocking mechanism.Above-mentioned clutch is by the controlling organization of making action command according to full packages information each coiling spindle in turn to be moved.And above-mentioned controlling organization is the manual-operating mechanism that is used for making the clutch of the coiling spindle beyond the full packages suitably to move.

Because automatic doffer of the present invention has above-mentioned structure, thereby when clutch makes the doffing device that becomes the coiling of full packages spindle be connected with driving shaft, the doffing device that is activated power only carries out package to this spindle discharges, and proceeds to reel in other coiling spindles.In common doffing operation, interlocking mechanism makes each mechanism program behavior according to the rules, and can as required each driving shaft individually be moved, and for example only carries out the guide action in this spindle.When a plurality of coiling spindles become full packages simultaneously, controlling organization will make the clutch action with staggering the time.Before becoming full packages, when cutting yarn etc. and make it begin to reel again, manual-operating mechanism moves the operations such as discharge of carrying out package by making clutch.

Automatic doffer of the present invention mainly can produce following excellent results.

(1) can enhance productivity with the structure of the automatic doffer of the present invention's first scheme, and can cut down the number of packages of member, reduce cost.

(2) the automatic doffing function with alternative plan of the present invention only makes one in each coiling spindle mechanism to move as required.

(3) promptly handle doffing of repetition with the automatic doffing function of third party's case of the present invention.

(4) automatically carry out operations such as guide with the automatic doffing function utilization of the cubic case of the present invention time in addition of doffing.

Following embodiments of the invention being done with reference to accompanying drawing specifies.

Fig. 1 is the front elevation of expression automatic doffer the 1st embodiment of the present invention.

Fig. 2 is the side view of expression the 2nd embodiment of the present invention.

Fig. 3 is a front elevation embodiment illustrated in fig. 2.

Fig. 4 is the side view of expression major part embodiment illustrated in fig. 2.

Fig. 5 is the view of expression along the A-A line direction of Fig. 2.

Fig. 6 is the time diagram of the effect of explanation the 2nd embodiment.

Fig. 1 is the front elevation of the 1st embodiment of expression automatic doffer of the present invention.This automatic doffer mainly by constitute false twisting machine 1 main body, respectively the doffing device 3 of a plurality of coiling spindles 2 is being set; Be arranged side by side the driving shaft 4,5,6 that direction is extended along coiling spindle 2; And driving shaft 4,5,6 suitably is connected with doffing device 3 or the electromagnetic clutch 7,8,9 of separatory formation clutch constitutes.

Coiling spindle 2 is arranged to three sections of upper, middle and lowers (the coiling spindle of only representing epimere among the figure) side by side, and it has the carriage 11 that keeps package 10 respectively, makes to CONTACT WITH FRICTION it turn round the friction roller 12 of usefulness with paper tube (package 10).And the traversing gear 13 that the yarn rolled up is traversed.Present embodiment also is arranged on the control terminal that comprises control panel 14 15 as controlling organization an end of frame; The transmission terminal 17 that comprises driving shaft 4,5, the 6 rotating respectively drive divisions 16 that make each section is arranged on the other end of frame.On each coiling spindle 2, be provided with and be used for the reel timer 18 that doffs of time of instrumentation, with the coiling elapsed time fixed length is being carried out in package 10 and manage.That is, when becoming full volume, by the signal of the timer 18 that doffs, control panel 14 can send action command to the electromagnetic clutch 7,8,9 of drive division 16 and this spindle.Quite grow (for example reaching 10 hours) owing to become the time of full volume in the false twisting machine 1, thereby exist a plurality of coiling spindles 2 to become the occasion of full volume simultaneously hardly, but when a coiling spindle 20 doffs, even another coiling spindle 2 becomes full volume, its electromagnetic clutch 7,8,9 is switched on, it is controlled to after the end of doffing of going ahead of the rest, another coiling spindle 2 is proceeded to doff.That is, on the coiling spindle 2 that prevents another full volume, make a mistake in the action, can promptly handle doffing of repetition.

Doffing device 3 by the carriage actuating mechanism 19 that makes carriage 11 switches and expansion, empty paper tube 20 supply with the paper tube feed mechanism 21 of carriages 11, the Yarn guide mechanism 22 that yarn is suspended on the paper tube 20 that is maintained on the carriage 11 constitutes.Driving shaft 4,5,6 is configured in respectively in these mechanisms 19,21,22, by the arm and the motor (not having expression among the figure) as interlocking mechanism of drive division 16, by the angle and direction revolution of time to stipulate separately.Between each driving shaft 4,5,6 and each mechanism 19,21,22, electromagnetic clutch 7,8,9 is being set,, they is being coupled together just can transmit rotary driving force by to the clutch energising.

Like this, when a coiling spindle 2 becomes full packages, according to the 14 pairs of drive divisions 16 of information, control panel and the instruction of electromagnetic clutch 7,8,9 output actions of its timer 18 that doffs.By this action command, carriage actuating mechanism 19 makes carriage 11 rearward launch earlier, by this locational opening, the package 10 that becomes full packages is discharged, and after this paper tube feed mechanism 21 remains on the carriage 11 sky paper tube 20.By carriage actuating mechanism 19 carriage 11 is forwards launched then, make paper tube 20 and friction roller 12 CONTACT WITH FRICTION, yarn is hung to the paper tube end by the revolution of the guide arm 23 of Yarn guide mechanism 22.After this, revolution and the traversing of traversing gear 13 by friction roller 12 begins to reel again.

By this structure, becoming on that coiling spindle 2 of full packages, can make package 10 doff, begin next the coiling immediately, thereby can enhance productivity, again because as long as drive source such as motor and interlocking mechanism are arranged on the position of frame just passable, and its driving force is only to a smaller scale that spindle is such, thereby can cut down the part number, reduces cost.Maintaining easily.The coiling spindle that makes beyond the full packages is being set on each coiling spindle 2 is carrying out the console switch 24 that guide is used, and be connected with control panel 14 as manual-operating mechanism.Promptly, in false twisting machine 1, when broken end, make

package

10 and 20 exchanges of empty paper tube and begin new coiling though right then carve, but earlier by operating personnel make the end yarn remain on air intake duct (not having expression among the figure) go up after, making operation switch 24 just can make drive division 16 and electromagnetic clutch 7,8,9 drivings, thus, can automatically proceed to action till the guide operation.Also by it being made the structure that each driving shaft 4,5,6 is individually driven, for example a driving shaft 6 with Yarn guide mechanism 22 makes its action, thereby can as required, only automatically carry out the guide operation.

Below, the 2nd embodiment as the specific embodiment of the invention is described.As shown in Figures 2 and 3, this automatic doffer is being provided with carriage actuating mechanism 31, paper tube feed mechanism 32 and the Yarn guide mechanism 33 as doffing device, and the 2nd gyroaxis 36 for the 1st gyroaxis 34 of carriage actuating mechanism 31 usefulness and sliding axle 35, paper supply pipe feed mechanism 32 usefulness as driving shaft is being set, also be provided with another driving mechanism for Yarn guide mechanism 33 usefulness.Also on the 1st gyroaxis 34, be provided with supply carriage actuating mechanism 31 usefulness, as the electromagnetic regulator 3737 of clutch, in addition, also be provided with limiting mechanism, under the state that does not launch to move at carriage 38, even

axle

34,35,36 turns round or slides, can not drive its mechanism yet.The yarn shearing machine structure 39 that is driven by the 1st gyroaxis 34 also is being set near traversing gear 13.

Gyroaxis 34,36

output shaft

43,44 of the

motor

41,42 by the band reductor on

shaft coupling

45,46 and the side plate 40 that is arranged on transmission terminal 17 respectively is connected.

Platelet

47,48 is installed on

shaft coupling

45,46, and pair of

sensors

49,50 land relative with these platelets that connect with control panel (there be not expression among the figure) suitably are being provided with, and just can be measured the rotary position of

gyroaxis

34,36 by their perception.

Sliding axle 35 and the 1st gyroaxis 34 closely are set up in parallel at roughly the same height place (representing with two-dot chain line among Fig. 3), are being connected with linear motor 51 on being installed in side plate 40, can be with prescribed stroke, move back and forth vertically.

Carriage actuating mechanism 31 comprises the roller 52 of the expansion usefulness that engages with carriage 38 respectively and the roller 53 that switch is used.Carriage 38 is made of axial region 55, fixed arm 57 and moveable arm 58, adorning the axostylus axostyle 54 that extends with

axle

34,35,36 almost parallels in the axial region 55, and fixed arm 57 is the extended paper tube keepers 56 that keep paper tube 20 usefulness that have in ground that meet at right angles from the two ends of axial region 55, with it.And for example shown in Figure 4, axostylus axostyle 54 is bearing on a pair of maintenance supporting plate 60, is from giving prominence to along the parallel support rails 59 that the direction extension is set of spindle and keep supporting plate 60.Form the through hole that the 1st gyroaxis 34 and sliding axle 35 pass through on the maintenance supporting plate 60, the bearing 61,62 of

bolster

34,35 is being set respectively in the through hole of another maintenance supporting plate 60.In addition, spring (not having expression among the figure) is being set also on axostylus axostyle 54, this spring makes carriage 38 suitably to the friction roller 12 1 side application of forces, obtains certain contact pressure thus.And the fan-shaped board 63 of the longitudinal direction central authorities that are installed in axial region is being set at axial region 55, can promote with the roller 52 that launches usefulness.

The roller 52 that launches usefulness is by supporting plate 65, be bearing on the moving rod 64 of electromagnetic regulator 37 with sliding barrel 66.37 of electromagnetic regulators are provided with side by side with supporting plate 69 and the 1st gyroaxis 34.Sliding barrel 66 can freedom be inlaid on the 1st gyroaxis 34 vertically slidably.By compressing spring 67, fixed cylinder 68 being connected on the other end of sliding barrel 66,, sliding barrel 66 is also turned round around axle by making fixed cylinder 68 along with gyroaxis rotates.And, when electromagnetic regulator 37 " OFF ", by the elastic force effect of compression spring 67, the roller 52 that launches usefulness is remained on (state of the coiling spindle 2a shown in Fig. 3 left side) on the position that separates with board 63; When electromagnetic regulator 37 " ON ", the roller 52 that launches usefulness be in and board 63 along the radially position overlapped (state of the coiling spindle 2b shown in Fig. 3 right side) of axle.Under this state, when 34 revolutions of the 1st gyroaxis drove, the roller 52 that launches usefulness promoted board 63, and carriage 38 is rearward launched.The receiving portion 70 of interim keeping package 10 is being set at the rear portion of carriage 38, this receiving portion 70 is to constitute by installing frame frame plate 72 on the rear support guide rail 71 that extends along spindle and set direction, is installed with in the top towards the rear, the guide rails 73 of downward-sloping drowning tubulose.That is, the package of unloading from carriage 38 10, be guided under the state that track 73 retraining, turn to the place of temporarily depositing 74 of regulation by deadweight at its paper tube two ends.The brake component 75 that fixed arm 57 with carriage 38 joins is being set on the front ends of frame plate 72.In addition, on the appropriate location in the guide rails 73 or the place 74 of temporarily depositing, be provided with and be used for confirming the sensor (not having expression among the figure) that package 10 is discharged from.

On the other hand, on the moveable arm 58 of carriage 38 rotational pin 76 is being set, it is vertical with its length direction in the middle part of arm, thus, makes leading section constitute the bar portion 77 that can rotate into inclination around pin 76.Rotational pin 76 is provided with the spring (in figure do not have expression) of bar portion 77 bullets to closing direction.And the board 78 that extends towards axial region 55 1 sides is installed in the bottom of bar portion 77, it can be promoted by the roller 53 that switch is used.The roller 53 that switch is used is installed on the sliding axle 35 by carriage 79 with being inclined upwardly.This position adjustments become as illustrated in fig. 2, only when carriage 38 is expanded to the assigned position (P) that joins with brake component 75 backward and goes up, just overlapping in the axial direction with board 78.

Paper tube feed mechanism 32 is provided with the roller 81 of the paper tube holder 80 that many paper tubes 20 are received and kept, the restriction decline usefulness that combines with carriage 38 under state side by side.The bottom of paper tube holder 80 is by supporting member 82 supporting that is contained on the 2nd gyroaxis 36, can be according to the revolution of axle, move to paper tube from the holding state revolution of approximate horizontal and send the position to.This paper tube send to the position be meant front end opening 83 be with the corresponding to position of height of the paper tube retaining member 56 of the above-mentioned carriage 38 that is in assigned position (P).Fulcrum post 85 from supported underneath paper tube 20 is being set on above-mentioned front end opening 83, fulcrum post 85 is installed on the base plate 84 of paper tube holder 80 by little spring 85a, it bends, only allows that this paper tube 20 discharges when foremost paper tube 20 is drawn out.The roller 81 of restriction decline usefulness is bearing in the bottom that section from the side is the carriage 86 of " L " font, and carriage 86 is mounted on the base plate 84 of paper tube holder 80.The upper end of carriage 86 is bearing on the 2nd gyroaxis 36 by bearing 87, can rotate with paper tube holder 80.And the board 88 that combines with the roller 81 that limits decline usefulness is installed on the fixed arm 57 of carriage 38, the upper limb that this board 88 is made into it be the expansion track along carriage 38 be circular arc, extend towards the rear of carriage 38 with certain length.That is, be in assigned position (P) in addition the time, join, supporting paper tube holder 80 by carriage 86 with the roller 81 of restriction decline usefulness at carriage 38; Turn round even constitute the 2nd gyroaxis 36, also have only supporting member 82 to shift moving state, make paper tube holder 80 can not descend (with reference to Fig. 4).In addition, also having frame support bracket 90 to be installed on the upper support guide rail 91 between the position of paper tube holder 80, frame support bracket 90 is by bearing 89 supportings the 2nd gyroaxis 36.

As shown in Figure 5, yarn is cut off mechanism 39 is imported ditch 93 by the yarn that is provided with blade 92 cutter 94; Be arranged on the cam 95 on the 1st gyroaxis 34; And drive by cam 95, the linkages 96 of cutter 94 actions are constituted.Cutter 94 is installed on the holding plate 97 for cross-section yarn road y1 in volume, and holding plate 97 is bearing in the rotating shaft 118, and rotating shaft 118 is to be arranged side by side direction at the front end edge of traversing gear 13 around the volume spindle to be provided with.Cam 95 is the contour curves that have on about 1/2 circumference than the major diameter part, is installed on the other end of sliding barrel 66 with the roller 52 that launches usefulness with forming a phase bit.Promptly, by the driving of electromagnetic regulator 37, can be with the roller 52 the same ground that launch usefulness, at the position of separating (state of the left side coiling spindle 2a of Fig. 3) with along moving between diameter of axle direction and linkage 96 lap positions (state of the right side spindle 2b of Fig. 3) with linkage 96.Linkage 96 is made of connecting rod 98 and connecting rod rest 99 and cam driven member 100.Connecting rod 98 is to extend towards front and back along the direction vertical with

axle

34,35; Connecting rod rest 99 is to be contained in the front end of connecting rod 98 and to be connected with rotating shaft 118; Cam driven member 100 is arranged on the rear end of connecting rod 98.Cam driven member 100 is to constitute by the barrel member 103 that front end has in conjunction with the forked plate of roller 101,102 is installed, and can be inlaid in freely to rotate with the 1st gyroaxis 34 parallel bolsters 104 that are provided with on.Bolster 104 is contained between the downside of a pair of maintenance supporting plate 60.And, poor by a section that combines roller 101 with another that produces when the large-diameter portion of cam 95 is separated in conjunction with roller 102, the counter-clockwise direction revolution of this barrel member 103 in Fig. 2, thereby make connecting rod 98 (direction shown in the arrow S) slip towards the rear, make holding plate 97 towards the direction swing of mentioning cutter 94.That is, on the height of the yarn road y1 that cutter 94 is arranged in traverse, yarn is caught to yarn import 94 li in ditch thus, then it is cut off.Also be provided with on the position of the rotating shaft 118 of holding plate 97 yarn of being cut off is attracted the air intake duct 105 that maintains, its attraction mouth 106 is given prominence on holding plate 97.Bottom end side at air intake duct 105 is connecting source of suction (not having expression among the figure) and broken yarn storage portion (refuse yarn case) 106.Be provided with switch valve 107 between air intake duct 105 and broken yarn storage portion 106, it is only to supply with suction air when being necessary to use.

As shown in Figure 5, Yarn guide mechanism 33 is by being arranged on the lever jack 108 on traversing gear 13 1 sides and the revolving spiral pipe (slew gear) 109 of lever jack 108 revolution usefulness being constituted.Lever jack 108, its cardinal extremity is bearing on the fulcrum 111, and fulcrum 111 is on the top parallel installing plate 110 that erectly is arranged on traversing gear 13; The front end of lever jack 108 is installed with the hook member 112 of catching yarn.Revolving spiral pipe 109 be arranged on fulcrum 111 near, the gear 114 that is installed on its output shaft 113 is meshing with gear 115 on the fulcrum 111.And can be by the driving of revolving spiral pipe 109, make lever jack 108 from the position of readiness (representing with double dotted line Fig. 5) in the place ahead 180 degree that rearward roughly circle round, in it circles round process, the yarn y2 that remains on the air intake duct 105 is caught the position, and be pulled on the position of an end of paper tube 20.One distolateral at paper tube 20, have carriage 38 paper tube retaining member 56, on this paper tube retaining member 56, be provided with, form the plectane 116 of otch (not having expression among the figure).That is, under the state that lever jack 108 is pulled out yarn y2, when turning round with the CONTACT WITH FRICTION of friction roller 12, yarn y2 is directed on the plectane 116, thereby is wound on the paper tube 20 by paper tube 20.In addition, work as lever jack 108 when the paper tube side is circled round also being provided with on the installing plate 110, the braking element 117 that joins with its sidepiece.

In control panel, be equipped with by the time shown in Figure 6, make the programme-control loop of each

mechanism

31,32,33,39 interlocking ground actions.That is this control panel double as interlocking mechanism.Above-mentioned these actions are to start according to

sensor

49,50 and other sensors of being provided with motor 41,42.Also be provided with make each 34,35,36 and the control loop separately that drives respectively of revolving spiral pipe 109, by the key input or by the manual operation switch that is arranged on each coiling spindle, for example the driving by revolving spiral pipe 109 can only make lever jack 108 actions; Perhaps, when cutting yarn, only make carriage 38 promote action by the driving of the 1st gyroaxis 34.Be provided with under the occasion of switch at each coiling spindle, preferably by be provided with the other spindle of expression in doffing indicator lamp or the structure of making switch akinesia in doffing prevent repetition and malfunction.

Below, the action (with reference to Fig. 6) of present embodiment is described.

When a 2b in the coiling spindle becomes full packages, according to its information, control panel of the time of doffing to electromagnetic regulator 37 energisings, make the motor 41 of the 1st gyroaxis 34 drive excitation simultaneously, the roller 52 that launches usefulness and cam 95 are laid respectively at board 63 with in conjunction with on the identical face of roller 101,102 by electromagnetic regulator 37.Revolution, cam 95 by the 1st gyroaxis 34 makes linkage 96 drive earlier then, and cutter 94 is mentioned.Thus, import 93 li in ditch and cut off being caught by the yarn that traversed to yarn, the end yarn is attracted and remains on the air intake duct 105.According to the time that yarn is cut off, the roller 52 that launches usefulness is joined with board 63, promote by turning round to move again, make carriage 38 rearward be expanded to assigned position (P).Then, the linear motor 51 of sliding axle 35 is driven, and sliding axle 35 is moved towards the left among Fig. 3.By the effect of this slip, the roller 53 that switch is used promotes board 78, makes the bar portion 77 of moveable arm 58 rotate into inclination, and paper tube retaining member 56 and package 10 are broken away from.Package 10 is separated with carriage 38, pass out to receiving portion 70.

When the sensor of receiving portion 70 when package 10 is discharged from, make 36 revolutions of the 2nd gyroaxis, paper tube holder 80 descended and make the empty paper tube 20 of front end move to the position of paper tube retaining member 56.At this moment, sliding axle 35 is slided in the opposite direction, combining of the roller 53 used of cancel switch and board 78 makes bar portion 77 return towards closing direction, thereby new paper tube 20 controlled thus.In the time of controlling paper tube 20, the 2nd gyroaxis 36 is turned round in the opposite direction, paper tube holder 80 is sent the paper tube 20 of controlling the back to, is returned to position of readiness.If paper tube holder 80 is returned to position of readiness, make the 1st gyroaxis 34 towards negative side's revolution, along with this revolution, as shown in Figure 4, carriage 38 is launched towards the place ahead by the elastic force effect of spring, make paper tube 20 contact and turn round with friction roller 12.Remove the energising to electromagnetic regulator 37 this moment, and the roller 52 and the cam 95 that launch usefulness are returned on the origin-location, and revolving spiral pipe 109 is driven, thereby guide arm 108 is circled round.Circle round by this, the yarn y2 that remains on the air intake duct 105 is delivered on the paper tube retaining member 116, and be wound onto on the paper tube 20, continue to make it begin formal the coiling with traversing by traversing gear 13.

Like this, owing to can the utmost point successfully carry out being extremely a series of action from the guide of cutting off of yarn, and the roller 81 of restriction decline usefulness is set on paper tube holder 80, at sliding axle 35 roller 53 that the switch of suitable configuration is used is set, only make with respect to the carriage 38 of deployed condition rearward and could move, even thereby the 2nd gyroaxis 36 and sliding axle 35 be driven, on the coiling spindle 2a beyond the coiling spindle 2b in doffing, paper tube can not take place supply with action or cradle action.That is to say that constitute the high clutch of reliability with these structures, the electromagnetic regulator bar can only be located on the 1st gyroaxis 34, make control become simple, number of sensors can reduce.Therefore, add that each of

motor

41,42,51 usefulness just can finish, just can further reduce number of components, cost is reduced.

The above embodiments are that expression is used in the present invention under the occasion of false twisting machine, but the present invention is not limited thereto, and it can be widely used in the fields such as fibre machinery with same coiling spindle.

Claims

1, a kind of automatic doffer is characterized in that it has: the doffing device that a plurality of coiling spindles that are arranged side by side are being assembled respectively; Supply with driving force this doffing device and driving shaft be arranged side by side the direction extension along above-mentioned coiling spindle; And the clutch that makes above-mentioned driving shaft and doffing device suitably be connected or separate.

2, a kind of automatic doffer is characterized in that it has: the doffing device that a plurality of coiling spindles that are arranged side by side are installed respectively; Respectively driving force supply with doffing device each mechanism and be to be arranged side by side a plurality of driving shafts that direction is extended along above-mentioned coiling spindle; The clutch that this driving shaft and above-mentioned each mechanism suitably are connected or separate; Be arranged on above-mentioned each driving shaft the end, make these driving shafts synchronously be driven the interlocking mechanism of usefulness respectively or suitably.

3, automatic doffer as claimed in claim 1 or 2 is characterized in that above-mentioned clutch is by the controlling organization of making action command according to full packages information each coiling spindle in turn to be moved.

4, automatic doffer as claimed in claim 3 is characterized in that above-mentioned controlling organization has the manual-operating mechanism that the clutch that is used for making the coiling spindle beyond the full packages suitably moves.