CN102701018A - Take-up unit - Google Patents
Take-up unit Download PDFInfo
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- CN102701018A CN102701018A CN2012100273387A CN201210027338A CN102701018A CN 102701018 A CN102701018 A CN 102701018A CN 2012100273387 A CN2012100273387 A CN 2012100273387A CN 201210027338 A CN201210027338 A CN 201210027338A CN 102701018 A CN102701018 A CN 102701018A
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- holding member
- bobbin
- spool
- unwinding
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- Unwinding Of Filamentary Materials (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The present invention provides a take-up unit for adjusting the position of a yarn-supplying pipe in relative to a backing-off auxiliary device through a simple structure. A bobbin winder unit is provided with a bobbin supply device (6) for supplying the yarn-supplying pipe (21), a yarn-supplying pipe supporting part (80) for supporting the yarn-supplying pipe and the backing-off auxiliary device (12) for facilitating yarn backing off of the yarn-supplying pipe. The yarn-supplying pipe supporting part is provided with a core part (52), a maintaining part (53) and a supporting surface (86). The core part can be inserted into a bobbin (21a) and positioned the backing-off auxiliary device in an assigned position under the supporting state. The maintaining part is maintaining part is expanded in the direction orthorhombic with an axis of the core part in the supporting state and contacted with the inner surface of the bobbin, thus the yarn-supplying pipe can be maintained. The supporting surface is contacted with the end part of the opposite side of the yarn backing-off side of the bobbin, thus the distance between the end part of the yarn backing-off side of the bobbin and the backing-off auxiliary device can be determined.
Description
Technical field
The present invention relates to a kind of winding unit, be wound up on the coiling tube from supplying spool unwinding yarn.
Background technology
All the time, known a kind of winding unit will be wound up into from the yarn that supplies the spool unwinding and form package on the coiling tube.Formation as in winding unit, supporting to supply spool discloses a kind of winding unit in japanese kokai publication hei 9-124230 communique and TOHKEMY 2006-89284 communique, possess the maintenance bolt of the inboard of bobbin being supported at a plurality of fulcrums.In addition, in winding unit, in order will the tension force (unwinding tension) that produce from the yarn that supplies the spool unwinding to be adjusted into suitable intensity and to form good coiling package, (unwinding yarn side) is provided with apparatus for unwinding near the confession spool sometimes.As apparatus for unwinding, for example known following formation:, the air ring that forms on by the unwinding position of unwinding at the yarn that supplies spool is adjusted through the air ring restrictions of barrel shape.
In order to make above-mentioned unwinding tension stable, need the confession spool be set on correct position with respect to above-mentioned apparatus for unwinding.Promptly; Under the situation that supplies spool to be provided with the state that has squinted with respect to apparatus for unwinding; When the unwinding of yarn according to this yarn supply spool around rotation position of rotation difference and unwinding tension changes significantly, therefore cause the quality of coiling package to reduce, be not preferred.On the axle center consistent location of the axle center that supplies spool preferably to be arranged on to supply spool and the air ring restrictions of above-mentioned barrel shape.In addition, unwinding side end that supplies spool preferably to be arranged on to supply spool and the distance between the air ring restrictions become on the position of specified value.
On the other hand, according to the difference of yarn variety etc., winding unit is supplied with the confession spool of the yarn of on the bobbin of different shape, internal diameter, having reeled.But, when the kind that supplies spool not simultaneously, the contact site when winding unit is supported bobbin changes, and therefore supplies spool offset being set and as above-mentioned, causes the situation of instabilityization of unwinding tension also more.Therefore; When the kind of the confession spool that winding unit is supplied with changes; Operating personal just needs adjustment critically to supply the position of spool so that supply the axle center of spool consistent with the axle center of air ring restrictions and make from the air ring restrictions to the confession spool till distance become specified value.This operation becomes bigger burden for operating personal.
With respect to this; The disclosed maintenance bolt of japanese kokai publication hei 9-124230 communique and TOHKEMY 2006-89284 communique does; The interior Zhou Jinhang that supplies spool is supported at a plurality of fulcrums through a plurality of tines (fastening pawl group, control sheet); Therefore for the bobbin of different inner diameters, the relation ground, position that also can not change between bobbin and the batch up gear batches operation.Therefore, keep in the bolt at the bobbin that japanese kokai publication hei 9-124230 communique and TOHKEMY 2006-89284 communique are put down in writing, the axle center in the time of can making the unwinding that supplies spool is consistent with the axle center of air ring restrictions.
But; The bobbin of japanese kokai publication hei 9-124230 communique keeps bolt to constitute; Supply the bobbin of spool through the support support that constitutes taper, unwinding side end and the distance between the air ring restrictions that therefore supplies spool can be according to the internal diameter size of bobbin and different.That is, under the situation that the bobbin bigger to internal diameter supported, supply spool, under the situation that the bobbin less to internal diameter supported, supply spool near the air ring restrictions away from the air ring restrictions.In this case, winding unit can not suitably be adjusted air ring, therefore can not reel with suitable unwinding tension.
On the other hand, the bobbin of TOHKEMY 2006-89284 communique keeps bolt to do, only possesses the tine that contacts with the inner face of the bobbin that is inserted, and does not possess axial region (being configured in the parts on the extended line of vertical in bobbin axle center).Because only the position according to tine is difficult to correctly grasp the shaft core position that bobbin keeps the bobbin that bolt inserted; So under the situation about positioning with respect to apparatus for unwinding at the center that bobbin is kept bolt; Operating personal need make practically and supply spool to be supported in bobbin to keep on the bolt, and should supply spool to serve as a mark to carry out contraposition.Therefore, the adjustment operation becomes miscellaneous.In addition, it is mechanically complex formation that this bobbin keeps bolt, so be difficult to safeguard.
Summary of the invention
The present invention carries out in view of above situation, and its purpose is to provide a kind of winding unit, can come supplying spool to adjust with respect to the position of apparatus for unwinding through simple formation.
The problem that the present invention will solve then describes means and the effect thereof that is used to solve this problem as stated.
According to viewpoint of the present invention, the winding unit of following formation is provided.That is, this winding unit possesses the spool of confession supply unit, supplies spool support sector and apparatus for unwinding.Above-mentioned confession spool supply unit is supplied with the confession spool that forms through coiling yarn on bobbin.Above-mentioned confession spool support sector supports the above-mentioned confession spool of supplying with from above-mentioned confession spool supply unit.Above-mentioned apparatus for unwinding is assisted the unwinding yarn of the above-mentioned confession spool that above-mentioned confession spool support sector is supported.Above-mentioned confession spool support sector possesses axial region, maintaining part and height alignment portion.Above-mentioned axial region can insert above-mentioned bobbin, and under the status of support that above-mentioned confession spool is supported, on the assigned position of predesignating, above-mentioned apparatus for unwinding is carried out orientation.Above-mentioned maintaining part is installed in above-mentioned axial region, and under above-mentioned status of support, with the direction of the axle center quadrature of above-mentioned axial region on expansion and contacting with the inner face of above-mentioned bobbin, keep above-mentioned confession spool thus.Above-mentioned height alignment portion contacts with the end of certain height with the opposition side of the unwinding yarn side of above-mentioned bobbin under above-mentioned status of support, the distance till determining from the end of the unwinding yarn side of above-mentioned bobbin to above-mentioned apparatus for unwinding thus.
Thus, winding unit of the present invention is under the state that the both sides that make shaft core position that supplies spool and the unwinding side end position that supplies spool aim at respect to the unwinding reference position, to support supplying spool.Therefore, winding unit can batch operation when remaining suitable intensity from the unwinding that supplies spool and to the tension force that yarn produces will following through apparatus for unwinding.In addition, the shaft core position by the confession spool that supplies spool support sector to support is identical with the shaft core position of axial region.Therefore, operating personal does not make practically and supplies spool to support to supply in the spool support sector, and through observing the position of axial region, just can the axle center that supply spool correctly be aimed at respect to apparatus for unwinding.
In above-mentioned winding unit, a plurality of positions that preferred above-mentioned maintaining part can be on the axis direction of above-mentioned axial region, with the direction of the axle center quadrature of this axial region on expansion and contacting with the inner face of above-mentioned bobbin.
Thus, can on axis direction, retrain bobbins, so maintaining part can more stably keep supplying spool at a plurality of positions.
In above-mentioned winding unit, preferably become following formation.That is, above-mentioned maintaining part possesses first holding member and second holding member of alignment arrangements on the axis direction of above-mentioned axial region.Above-mentioned first holding member and above-mentioned second holding member can with the direction of the axle center quadrature of above-mentioned axial region on expansion and contacting with the inner face of above-mentioned bobbin.
That is, keep supplying at a plurality of positions of axis direction under the situation separated from one another of the position that keeps, can more stably keeping supplying spool under the situation of spool.About this point, in above-mentioned formation, can keep at the position that is separated from each other through compact formation (for example not using maintaining part more elongated on the axis direction).
In above-mentioned winding unit, preferably become following formation.That is, this winding unit possesses press section, transfer part and support sector.Push above-mentioned first holding member above-mentioned press section.The pressing force that above-mentioned transfer part receives above-mentioned first holding member is delivered to above-mentioned second holding member.Above-mentioned support sector makes above-mentioned second holding member produce the repulsion with respect to above-mentioned pressing force through support above-mentioned second holding member with certain height thus.Above-mentioned transfer part is assigned to above-mentioned first holding member and above-mentioned second holding member with above-mentioned pressing force and above-mentioned repulsion, so that the both sides of above-mentioned first holding member and above-mentioned second holding member contact with the inner face of above-mentioned bobbin.
Thus, even, also can first holding member and the second holding member both sides be pressed on the inner face of bobbin for example for the bobbin of the uneven capitate shape of internal diameter, stairstepping.Therefore, can realize the confession spool support sector that commonality is higher.
In above-mentioned winding unit, preferably become following formation.That is, above-mentioned transfer part is configured between above-mentioned first holding member and above-mentioned second holding member, and can on the axis direction of above-mentioned axial region, move.Above-mentioned first holding member and above-mentioned second holding member are pressed on the axis direction of above-mentioned axial region through moving of above-mentioned transfer part, thus with the direction of this axis direction quadrature on expand.
Thus, can realize above-mentioned effect, promptly can realize the confession spool support sector that commonality is higher through simple formation.In addition, can first holding member and the second holding member balance be pressed on the inner face of bobbin well, therefore can more stably support to supply spool.
In above-mentioned winding unit, preferably become following formation.That is, this winding unit possesses spring members.Above-mentioned press section utilizes the elastic force of above-mentioned spring members, make above-mentioned maintaining part with the direction of the axle center quadrature of above-mentioned axial region on expand.
Thus, automatically adjust the extensive magnitude (can in the difference of elastomeric element side absorbent bobbin internal diameter) of maintaining part according to the internal diameter of bobbin, therefore can realize the confession spool support sector that commonality is higher.
In above-mentioned winding unit, at least one side's in preferred above-mentioned first holding member and above-mentioned second holding member raw material is a resin.
Thus, even first holding member or second holding member are complicated shape, also can easily carry out moulding.
In above-mentioned winding unit, at least one side in preferred above-mentioned first holding member and above-mentioned second holding member is drum, on inner peripheral surface, be formed with the elastic body of groove.
Thus, when on the axis direction of holding member at axial region of drum when stressed, this holding member is the center expansion with the position that is formed with groove, and the shape of the holding member in the time of therefore can making distortion is certain.Therefore, holding member contacts with roughly certain position of bobbin, therefore can more stably keep bobbin.
In above-mentioned winding unit, at least one side in preferred above-mentioned first holding member and above-mentioned second holding member is the elastic body that on the axis direction of above-mentioned axial region, is formed with a plurality of otch.
Thus, the holding member that is formed with otch can this bobbin be remained, and the contact portion between the bobbin has length to a certain degree on axis direction when supporting to supply spool.Therefore, can more stably keep bobbin.In addition, this holding member can with the direction of the axle center quadrature of axial region on expansion significantly.Therefore, even under the bigger situation of the deviation of bobbin internal diameter, holding member also can suitably contact with these bobbins and keep supplying spool.
In above-mentioned winding unit, in preferred above-mentioned first holding member and above-mentioned second holding member, the diameter of the holding member that contacts with the inner face of the unwinding yarn side of above-mentioned bobbin is littler than the diameter of the opposing party's holding member.
Thus, with respect to being supplied to the direction that supplies spool, the integral body of maintaining part realizes the layout of tapered.Thus, in winding unit of the present invention, from confession spool supply unit supply confession spool the time, can reduce the situation of the bobbin hook maintaining part of this confession spool.Therefore, can reduce the supply error that supplies spool.
In above-mentioned winding unit, preferred above-mentioned height alignment portion be under the above-mentioned status of support with the direction of the axle center quadrature of above-mentioned axial region on the smooth aerofoil that forms.
Thus, the area of contact between height alignment portion and the bobbin is increased, therefore compare with the formation of supporting bobbin through the reticulation parts etc., can be with supplying spool aim at the unwinding reference position accurately.
In above-mentioned winding unit, preferably become following formation.That is, above-mentioned apparatus for unwinding possesses the unwinding cartridge unit, and this unwinding cartridge unit is the cartridge unit that the unwinding yarn of above-mentioned confession spool is assisted.The axle center of the above-mentioned axial region under the above-mentioned status of support is consistent with the axle center of above-mentioned unwinding cartridge unit.
Thus, the axle center of unwinding cartridge unit can be aligned to consistent with the axle center that supplies spool.Therefore, can when more suitable intensity will being remained, batch operation to the tension force that produces from the yarn that supplies the spool unwinding.
In above-mentioned winding unit, preferably along with the yarn of above-mentioned confession spool by unwinding, above-mentioned unwinding cartridge unit is near the end of the opposition side of the unwinding yarn side of above-mentioned bobbin.
Thus, can be with the tension force that produces from the yarn that supplies the spool unwinding is remained more suitably intensity.
Description of drawings
Fig. 1 is the diagrammatic side view of winder unit.
Fig. 2 is the block diagram that the expression bobbin is provided with the formation of portion.
Fig. 3 representes that schematically bobbin is provided with the lateral plan of the action of portion.
Fig. 4 is after expression supplies the acceptance of spool, supply bobbin before the maintenance of spool that the lateral plan of the formation of portion is set.
Fig. 5 is the lateral plan that the expression bobbin portion of setting keeps the situation of confession spool.
Fig. 6 is the block diagram of the shape of expression first holding member.
Fig. 7 is the figure of other formations of expression maintaining part.
Fig. 8 is the figure of other formations of expression maintaining part.
Fig. 9 is the figure of other formations of expression maintaining part.
Figure 10 is the figure of other formations of expression maintaining part.
The specific embodiment
Then, with reference to accompanying drawing embodiment of the present invention is described.At first, with reference to Fig. 1 the summary of the automatic bobbin winder of this embodiment is described.In addition, in following explanation, the face side with winder unit 4 abbreviates " face side " as sometimes, abbreviates the rear side of winder unit 4 as " rear side ".
The automatic bobbin winder of this embodiment constitutes, and disposes a plurality of winders unit 4 side by side.In addition, this automatic bobbin winder possesses: the graphic body management devices of omission that is used for the above-mentioned winder of centralized management unit 4; And the graphic bellows of the omission that possesses compressed air source and negative pressure source.
Winder unit 4 is to be used for the yarn that supplies spool 21 is wound up into the device that forms package 29 on the coiling tube 22.As shown in Figure 1, the face side in winder unit 4 disposes the bobbin supply apparatus (supplying the spool supply unit) 60 that is used for the operating personal supply and supplies spool 21.Bobbin supply apparatus 60 possesses: the bobbin magazine maintaining part 61 that is provided with towards positive top from the bottom of winder unit 4; Be installed in the bobbin magazine rotating disk 62 of these bobbin magazine maintaining part 61 front ends; And the confession spool guide portion 64 that is arranged on bobbin magazine rotating disk 62 belows.
On bobbin magazine rotating disk 62, be arranged as round shape ground and be formed with a plurality of reception holes, in each reception hole, can be provided with and supply spool 21 with lateral attitude.In addition, this bobbin magazine rotating disk 62 constitutes and can rotate driving off and on by omitting graphic motor.Carry out driving intermittence through bobbin magazine rotating disk 62, can make a plurality of confession spools 21 set in the bobbin magazine rotating disk 62 one at a time to moving with the general portion that supplies spool guide portion 64 to be communicated with.Then, the confession spool 21 that moves to general portion falls to oblique below from bobbin magazine rotating disk 62.
Supply spool guide portion 64 to constitute,, be directed to bobbin thus portion 10 is set through making from 62 fallen confession spool 21 landings obliquely of bobbin magazine rotating disk.In addition, as after state shown in Figure 2, bobbin is provided with portion 10 to be possessed: the discharge plate 40 that is used to discharge the confession spool 21 (bobbin 21a) that unwinding yarn is through with; Support the confession spool support sector 80 of bobbin; And drive discharge plate 40 and supply the drive division 100 of spool support sector 80.In addition, this bobbin detailed formation that portion 10 is set with after state.
In addition, supplying spool support sector 80 to constitute overleaf swings between the side and face side.In addition, supply spool support sector 80, can accept by the confession spool 21 that supplies 64 guiding of spool guide portion through swinging to face side from rear side.In addition, supply spool support sector 80, can make the confession spool 21 of acceptance become roughly erectility through to back side side oscillation.So, bobbin yarn 20 that confession spool 21 set in the confession spool support sector 80 of portion 10 is set is reeled by reeling end 16.In addition, in following explanation, the confession spool 21 in the time of sometimes will be by reeling end 16 coiling yarns 20 is supported in the state that supplies in the spool support sector 80 and is called status of support.
Then, reeling end 16 is described.As shown in Figure 1, reeling end 16 possesses: reel cage 23 constitutes coiling tube 22 can be installed; With the drum 24 that traverses, be used for when yarn 20 is traversed, driving above-mentioned coiling tube 22.
In addition, above-mentioned winding unit main body 6 bobbin portion 10 is set and the yarn mobile route between the drum 24 of traversing on possess various devices.When explaining particularly; As the main device that is configured on the above-mentioned yarn mobile route, from bobbin portion's 10 sides are set and dispose apparatus for unwinding 12, tension applying device 13, piecing devices 14 and yarn clearer (yarn quality analyzer) 15 successively towards drum 24 sides of traversing.
As shown in Figure 1, apparatus for unwinding 12 possesses fixed parts 71, movable member (unwinding cartridge unit) 72 and Lift Part 73.
Fixed parts 71 is fixed on the unit framework via suitable parts.Be formed with the restriction (omitting diagram) that is used to control air ring in the bottom of this fixed parts 71.Movable member 72 forms tubular, and is configured to cover the outside of fixed parts 71.
Constitute through this, can with the yarn 20 that supplies spool 21 by unwinding and the position of conical surface portion descends and accompanies, Lift Part 73 is descended.Thus, can make the distance between conical surface portion and the movable member 72 certain all the time.Therefore; The size of the air ring that winder unit 4 produces in the position that yarn leaves from conical surface portion when supplying spool 21 by unwinding through suitably being limited in can be batched operation in certain will remaining from the tension force of the yarn 20 that supplies spool 21 unwindings thus.
In addition, in order to give full play to the above-mentioned unwinding additional function that apparatus for unwinding 12 is had, the tram that needs to supply spool 21 to be set to regulation (below be called the unwinding reference position).At this, so-called unwinding reference position is represented like upper/lower positions: supply the axle center and the extended line thereof of spool 21 consistent with the axle center and the extended line thereof of movable member 72, and the unwinding side end of confession spool 21 is a predetermined distance from apparatus for unwinding 12.In addition, in following explanation, the axle center of this confession spool 21 in the time of will correctly being set to above-mentioned unwinding reference position to confession spool 21 sometimes is called " reference axis L1 ".This reference axis L1 is consistent with the axle center of movable member 72.
In addition, between apparatus for unwinding 12 and tension applying device 13, dispose yarn under working detecting sensor 31.Whether yarn under working detecting sensor 31 constitutes, on the position that is disposed, can detect yarn and move.
Piecing devices 14 detect yarn faults and during the broken yarn of yarn when cutting off through the yarn that clipper 39 cuts off yarns, from supply spool 21 unwindings or during the exchange that supplies spool 21 etc. at yarn clearer 15, and the yarn under working that supplies spool 21 sides and the last yarn of package 29 sides are carried out joint.Can use device, the mechanical device that utilizes fluids such as pressurized air as this piecing devices 14.
Downside at piecing devices 14 is provided with the yarn under working guiding tube 25 of catching and guiding the yarn under working that supplies spool 21 sides.The upside of piecing devices 14 be provided with catch and guiding package 29 sides on yarn on yarn guiding tube 26.Be formed with at the front end of yarn under working guiding tube 25 and attract mouthfuls 32, possess suction nozzle 34 at the front end of last yarn guiding tube 26.Yarn under working guiding tube 25 and last yarn guiding tube 26 are connected with suitable negative pressure source respectively, can produce attractive forces at above-mentioned attraction mouth 32 and suction nozzle 34.
Constitute through this, when supplying the exchange of spool etc., the attraction mouth 32 of yarn under working guiding tube 25 rotates downwards and attracts to catch yarn under working, is that the center rotates to the top with axle 33 afterwards, thus yarn under working is directed to piecing devices 14.In addition, almost meanwhile, winder unit 4 makes yarn guiding tube 26 be the center with axle 35 to rotate to the top from the position of Fig. 2, and makes package 29 counter-rotatings, the last yarn of catching from package 29 unwindings through suction nozzle 34.Then, it is that the center rotates downwards with axle 35 that winder unit 4 makes yarn guiding tube 26, will go up yarn thus and be directed to piecing devices 14.Then, in piecing devices 14, carry out the joint of yarn under working and last yarn.
In above formation, each winder unit 4 of automatic bobbin winder can be be wound up into the package 29 that forms specified length on the coiling tube 22 from the yarn 20 that supplies spool 21 unwindings.
Then, specify bobbin with reference to Fig. 2 to Fig. 5 portion 10 is set.Fig. 2 is the block diagram that the expression bobbin is provided with the formation of portion 10.Fig. 3 representes that schematically bobbin is provided with the lateral plan of the action of portion 10.Fig. 4 is after expression supplies the acceptance of spool 21, supply bobbin before the maintenance of spool 21 that the lateral plan of the formation of portion 10 is set.Fig. 5 is that the expression bobbin is provided with the lateral plan that portion 10 keeps the situation of confession spool 21.
As shown in Figure 2, bobbin is provided with portion 10 to be possessed: the confession spool support sector 80 that is used to support the confession spool 21 supplied with; Be used to discharge the discharge plate 40 of the confession spool 21 that unwinding yarn is through with; And the drive division 100 that drives confession spool support sector 80 and discharge plate 40.
At first, drive division 100 is described.Drive division 100 possesses stepper motor 101, driving band 103, belt wheel 104, camshaft 105, bearing 92, swing arm 93, linkage component 94, bearing 42, swing arm 43 and linkage component 44.
Support sector's power cam 91 and discharge plate power cam 41 are fixed on the above-mentioned camshaft 105, rotate integratedly with this camshaft 105.In addition, dispose swing arm 93, dispose swing arm 43 in the rear side of discharging plate power cam 41 in the rear side of support sector's power cam 91.Pars intermedia at swing arm 93,43 is equipped with the bearing 92,42 that can rotate, and bearing 92,42 suitably rotates when constituting and can contact in the outer rim with support sector's power cam 91 and discharge plate power cam 41.
Then, to supplying spool support sector 80 to describe.Shown in Fig. 2 waits, supply spool support sector 80 to possess base portion 85, core components (axial region) 52, the first holding member 53a, the second holding member 53b, axle collar parts (transfer part) 54, slide unit 51 and oscillating deck 81 as main composition.In addition, in Fig. 4 and Fig. 5, represent to supply to lean on the part of top and supply spool 21 than base portion 85 in the spool support sector 80 through section drawing.
Shown in Fig. 3 (c), under the situation that supplies spool 21 unwinding yarns, core components 52, the first holding member 53a and the second holding member 53b are controlled so as to and are above-mentioned upright posture.In addition, near base portion 85, for example possesses the graphic adjusting mechanism of omission that constitutes by indexing pate mechanism, thread mechanism etc.Operating personal can carry out inching to the core components 52 that is in above-mentioned upright posture and the shaft core position and the inclination of maintaining part 53 through this adjusting mechanism of operation.
Shown in Fig. 2 waits, on base portion 85, be formed with sliding eye, in this sliding eye, dispose slide unit 51.Sliding eye slenderly forms along the vertical direction, and slide unit 51 can move along the length direction of this sliding eye.
The end of core components 52 is fixed on the top of slide unit 51.This core components 52 constitutes can be outstanding to the top from protrusion 87.Core components 52 has minor diameter 52a and large-diameter portion (press section) 52b.Minor diameter 52a forms elongated pole shape, and its lower end is connected with slide unit 51.Large-diameter portion 52b is formed on the upper end of core components 52.Minor diameter 52a and large-diameter portion 52b have circular cross section.
The axle center of this core components 52 towards parallel with the moving direction of above-mentioned slide unit 51.In addition; When core components 52 and maintaining part 53 become upright posture (with reference to Fig. 3 (b) and Fig. 3 (c)), the axle center of core components 52 in advance by operating personal through above-mentioned adjusting mechanism be adjusted into said reference axle L1 (will supply spool 21 correctly to be set to and apparatus for unwinding 12 between the unwinding reference position that is determined of relation on the time the axle center of this confession spool 21) consistent.In addition; Because the axle center of the maintaining part 53 under the status of support consistent with the axle center of core components 52 all the time (detailed content with then state); Therefore through when observing core components 52, carrying out above-mentioned adjustment operation, can make the axle center of maintaining part 53 correctly consistent with respect to reference axis L1.
In this constitutes, when slide unit 51 as above-mentioned when the direction parallel with sliding eye moves, core components 52 also moves with slide unit 51 integratedly, so core components 52 length variations of giving prominence to from protrusion 87.
When bobbin supply apparatus 60 has been supplied with confession spool 21, core components 52 inserts the inside (with reference to Fig. 3 (a)) that this supplies the bobbin 21a of spool 21.Under this state, face side and the aerofoil (height alignment portion) 86 of rear side of the lower end of bobbin 21a through being formed on protrusion 87 supports to be certain height.
In addition; The height of aerofoil 86 is adjusted in advance; When core components 52 and maintaining part 53 become upright posture (, when becoming status of support; With reference to Fig. 3 (b) and Fig. 3 (c)), the height of the confession spool 21 that is put on this aerofoil 86 is consistent with the height of the confession spool 21 of above-mentioned unwinding reference position.
As shown in Figure 4, supply spool support sector 80 to do, towards base portion 85 sides, on the axis direction of core components 52, dispose the first holding member 53a, axle collar parts 54 and the second holding member 53b from the large-diameter portion 52b of core components 52 successively side by side.The first holding member 53a, axle collar parts 54 and the second holding member 53b form tubular, and can be slidably mounted on along the axle center of core components 52 on the minor diameter 52a.
The first holding member 53a is the resinous parts by silicon etc., can carry out the elastic deformation of appropriateness.In Fig. 6, represent the shape of the first holding member 53a through partial cross section's block diagram, shown in Figure 6 like this, the first holding member 53a constitutes cylindric.The internal diameter of the first holding member 53a is that the inner peripheral surface of this first holding member 53a does not produce the gap with respect to the minor diameter 52a of core components 52 by suitably determining.Therefore, the axle center of the first holding member 53a is consistent with the axle center of core components 52.
In addition, as shown in Figure 6, at the axis direction central portion of this first holding member 53a, along the circumferential direction be formed with circular groove on its inner peripheral surface.Through this groove, the axis direction middle body of the first holding member 53a becomes thin-walled, and intensity is by reduction partly.
In addition, the second holding member 53b uses and the identical raw material of the first holding member 53a, and it is bigger than the external diameter of the first holding member 53a to constitute external diameter.Same with the first holding member 53a, on the inner peripheral surface of the second holding member 53b, along the circumferential direction be formed with circular groove.On the other hand, axle collar parts 54 use the raw material (for example metal) that is not easy elastic deformation to form cylindric.
As shown in Figure 4, not under the state of elastic deformation, become the layout of tapered at the first holding member 53a and the second holding member 53b on the whole, therefore, can make the bobbin 21a of this confession spool 21 be difficult to hook maintaining part 53 being supplied to when supplying spool 21.Therefore, can make the lower end of bobbin 21a contact aerofoil 86 reliably.
Like Fig. 2 and shown in Figure 4, on slide unit 51, be fixed with transmission pin 84, this transmits pin 84 and gives prominence in the outside to base portion 85 through the sliding eye of formed above-below direction on the base portion 85.On the other hand, oscillating deck 81 can be supported on the base portion 85 via S. A. 82 rotatably.Be formed with slotted hole 83 on the oscillating deck 81.The leading section that is fixed on the above-mentioned transmission pin 84 on the slide unit 51 is inserted in this slotted hole 83.In addition, oscillating deck 81 links via linkage component 94 and swing arm 93.
On S. A. 82, be equipped with the force application spring (spring members) 97 of oscillating deck 81 to the direction of arrow application of force of Fig. 2.The elastic force of this force application spring 97 acts on as follows, promptly through via transmitting pin 84 slide unit 51 being left behind, thus core components 52 is gone into to base portion 85 laybacks.In addition; The elastic force of force application spring 97 acts on as follows; Promptly through spurring swing arm 93 via oscillating deck 81 and linkage component 94, make thus this swing arm 93 to camshaft 105 sides near, and the bearing of being installed on the swing arm 93 92 is pressed into the edge portion of support sector's power cam 91.
Therefore, force application spring 97 produces and is used to elastic force that support sector's power cam 91 are contacted with bearing 92.In addition, be rotated through support sector's power cam 91, can switch following state: through the elastic force of force application spring 97, core components 52 is pulled into the state (Fig. 3 (c)) of base portion 85 sides; Overcome the elastic force of force application spring 97, core components 52 is by the state (Fig. 3 (b)) of pulling out from base portion 85; And base portion 85 makes the state (Fig. 3 (a), Fig. 3 (d)) that supplies spool support sector 80 to swing to face side with toppling over.
In this constituted, when oscillating deck 81 rotations through the elastic force of force application spring 97, when core components 52 slided downwards with slide unit 51, the lower surface of large-diameter portion 52b was pushed the first holding member 53a downwards.Because the first holding member 53a and axle collar parts 54 can slide up and down, so this pressing force also is delivered to the second holding member 53b.In addition, because protrusion 87 supports the second holding member 53b with certain height, therefore through from the repulsion of the pressing force of protrusion 87 upper surfaces and the second holding member 53b is upwards pushed.Therefore, be pressed power and repulsion clamping of the first holding member 53a and the second holding member 53b is stressed (compression).In addition, because axle collar parts 54 can slide up and down, therefore pressing force and repulsion are assigned on the first holding member 53a and the second holding member 53b.As a result, the first holding member 53a and the second holding member 53b are center and carry out elastic deformation (with reference to Fig. 5) to radial outside respectively with the part that on inner peripheral surface, is formed with groove with expanding.
Formed groove becomes uniform shape in a circumferential direction on the inner peripheral surface of the first holding member 53a and the second holding member 53b.Therefore, the axis direction middle body of the first holding member 53a and the second holding member 53b expands equably, and spreads all over 360 ° of ground and be adjacent on the inner peripheral surface of bobbin 21a.On the other hand, expand hardly diametrically in the axis direction both ends of the first holding member 53a and the second holding member 53b, and therefore the axle center state consistent with the axle center of core components 52 of the first holding member 53a and the second holding member 53b kept.Therefore, expand diametrically and contact with the inner peripheral surface of bobbin 21a through the first holding member 53a and the second holding member 53b, supply thus spool 21 be supported into the axle center of this bobbin 21a consistent with the axle center of core components 52.
As stated, the axle center of core components 52 is adjusted to consistent with the reference axis L1 of unwinding reference position.Therefore, through the first holding member 53a and second holding member 53b expansion, supply the axle center of spool 21 consistent thus with said reference axle L1.In addition, carried out supplying the contraposition (height alignment) of the short transverse of spool 21 through aerofoil 86.Therefore, supply spool 21 correctly to be configured in above-mentioned unwinding reference position.
The state that Fig. 5 representes does; For putting the confession spool 21 on aerofoil 86 with the some states that squinted in such axle center as shown in Figure 4; Axes alignment is carried out in expansion through the first holding member 53a and the second holding member 53b, and has accomplished the state that supplies the location of spool 21.In addition, Fig. 4 is equivalent to Fig. 3 (b), and Fig. 5 is equivalent to Fig. 3 (c).
In this embodiment, as shown in Figure 5, through the first holding member 53a and second holding member 53b expansion diametrically respectively, at the inner peripheral surface of 2 positions constraint bobbin 21a of the axis direction of bobbin 21a, make to supply spool 21 to be positioned at the unwinding reference position thus.In addition, the first holding member 53a and the second holding member 53b are respectively with on 360 ° of inner peripheral surfaces that are adjacent to bobbin 21a.Therefore, the precision of axes alignment is good and obtain stronger confining force, even when unwinding yarn, supply the axle center of spool 21 also can all of a sudden not squint.
As stated, be installed in each component set-up on the core components 52, so large-diameter portion 52b is to the pressing force of the first holding member 53a effect, suitably distributed and be delivered to the first holding member 53a and the second holding member 53b for can on above-below direction, sliding.Therefore; Even for example the tube hole shape at bobbin 21a becomes under some tapers, the uneven situation of its internal diameter; The first holding member 53a and the second holding member 53b also can expand respectively with its corresponding expansion rate, so can carry out the axes alignment and the maintenance at 2 positions in no problem ground.
In addition, in this embodiment, through cam direct drive slide unit 51, core components 52, therefore the expansion stroke of the first holding member 53a and the second holding member 53b is certain.Therefore, for example under the situation of the less confession spool 21 of the internal diameter that is supplied to bobbin 21a, might apply the power of surplus to the inner face of bobbin 21a by the first holding member 53a and the second holding member 53b, and make bobbin 21a damaged.About this point, in this embodiment, the first holding member 53a and the second holding member 53b be expansion diametrically through the elastic force of force application spring 97, and contacts with the inner peripheral surface of bobbin 21a.Therefore, even the internal diameter varies of the bobbin 21a that is supplied with, the expansion stroke of the first holding member 53a and the second holding member 53b also changes with the internal diameter of bobbin 21a accordingly, so can suitably keep supplying spool 21.
In addition; In this embodiment; The shape of support sector's power cam 91 is suitably confirmed as; Confession spool support sector 80 becomes lateral attitude and accepts to supply spools 21 (Fig. 3 (a)) from bobbin supply apparatus 60, and after this confession spool support sector 80 becomes upright posture (Fig. 3 (b)), oscillating deck 81 is gone into core components 52 along the right-hand revolution among Fig. 4 to base portion 85 laybacks.Therefore, can such action cooperation that makes each mechanism shown in Fig. 3 (a), Fig. 3 (b), Fig. 3 (c).
Then, describe being used to drive the formation of discharging plate 40.Be supported a end for the transmitter shaft 46 that can rotate and be fixed on and discharge on the plate 40, be fixed with transmission arm 45 at the other end of this transmitter shaft 46.In addition, the retracing spring 47 of being turned round coil spring shape is installed on above-mentioned transmission arm 45, with the direction of arrow application of force of transmission arm 45 to Fig. 2.
In above formation, the transmission arm that elastic force acted on 45 of retracing spring 47 is via linkage component 44 pulling swing arms 43, so the bearing 42 of swing arm 43 is pressed in discharging plate power cam 41.So, retracing spring 47 produces to be used to make and discharges the elastic force that plate power cam 41 contact with bearing 42.
Under this state; When 41 rotations of discharge plate power cam, when discharge plate power cam 41 are pushed bearing 42; Swing arm 43 moves to the direction of leaving from camshaft 105, and the front end of this swing arm 43 spurs ends transmission arm 45 and opposition sides transmitter shaft 46 bonded assembly ends via linkage component 44.As a result, discharge plate 40 is rotated to face side.Then, can lift through the lower end of discharging the confession spool 21 (bobbin 21a) that plate 40 is through with the unwinding of yarn 20, and discharge to face side.
In addition; In this embodiment; According to and the shape of support sector's power cam 91 between relation, discharge the shape of plate power cam 41 and suitably confirmed as, after 53 pairs of maintaining parts supply the maintenance of spool 21 to be disengaged; Supplying spool support sector 80 to become the almost while of lateral attitude, discharge plate 40 and be rotated.Therefore, shown in Fig. 3 (c), Fig. 3 (d), can make the action cooperation of each mechanism.
Shown in above, the winder unit 4 of this embodiment possesses bobbin supply apparatus 60, supplies spool support sector 80 and apparatus for unwinding 12.Bobbin supply apparatus 60 is supplied with spool 21.Supply 80 pairs of confession spools of supplying with from bobbin supply apparatus 60 21 of spool support sector to support.The unwinding of the yarn 20 of the confession spool that 12 pairs of confessions of apparatus for unwinding spool support sector 80 is supported is assisted.Supply spool support sector 80 to possess core components 52, maintaining part 53 and aerofoil 86.Core components 52 can insert bobbin 21a, under the status of support that confession spool 21 is supported, on the assigned position of predesignating, apparatus for unwinding 12 is carried out orientation.Maintaining part 53 is installed on the core components 52, and under status of support, through with the direction of the axle center quadrature of core components 52 on expansion and contact with the inner face of bobbin 21a, keep confession spool 21 thus.Aerofoil 86 contacts in the end of certain height with the opposition side of the unwinding yarn side of bobbin 21a under status of support, the distance till determining from the end of the unwinding yarn side of bobbin 21a to apparatus for unwinding 12 thus.
Thus, winder of the present invention unit 4 does, can make to supply spool support sector 80 will supply spool 21 to support to do, under the state of the both sides that make the shaft core position that supplies spool 21 and height and apparatus for unwinding 12 alignings and the unwinding reference position consistent.Therefore, winder unit 4 can when the tension force that yarn 20 produces remains more suitable intensity, carry out the unwinding operation of yarn 20 and batch operation will following from the unwinding that supplies spool 21.In addition, the shaft core position by the confession spool 21 that supplies spool support sector 80 to support is identical with the shaft core position of core components 52.Therefore, operating personal does not make and supplies spool 21 to support practically to supply in the spool support sector 80, through observing the position of core components 52, just can the axle center that supply spool 21 be aimed at respect to reference axis L1.
In addition, the winder unit 4 of this embodiment does, maintaining part 53 can be on a plurality of positions on the axis direction of core components 52 (2 positions), with the direction of the axle center quadrature of this core components 52 on expansion and contacting with the inner face of bobbin 21a.
Thus, can be at a plurality of position constraint bobbin 21a, so maintaining part 53 can more stably keep supplying spool 21 on axis direction.
In addition, in the winder unit 4 of this embodiment, maintaining part 53 possesses the first holding member 53a and the second holding member 53b that on the axis direction of core components 52, disposes side by side.The first holding member 53a and the second holding member 53b can with the direction of the axle center quadrature of core components 52 on expansion and contacting with the inner face of bobbin 21a.
Thus, can keep the position that is separated from each other through compact formation (for example not using maintaining part more elongated on the axis direction 53).
In addition, the winder unit 4 of this embodiment possesses large-diameter portion 52b, protrusion 87 and axle collar parts 54.The pressing force that large-diameter portion 52b receives the first holding member 53a is delivered to the second holding member 53b.Protrusion 87 can make the second holding member 53b produce the repulsion with respect to above-mentioned pressing force through support the second holding member 53b with certain height thus.Axle collar parts 54 are assigned to the first holding member 53a and the second holding member 53b with above-mentioned pressing force and above-mentioned repulsion, so that the both sides of the first holding member 53a and the second holding member 53b contact with the inner face of bobbin 21a.
Thus, can realize the confession spool support sector 80 that commonality is higher through simple formation.In addition, can balance well the first holding member 53a and the second holding member 53b be pressed on the inner face of bobbin 21a, can more stably support to supply spool 21.
In addition, the winder unit 4 of this embodiment possesses force application spring 97.Large-diameter portion 52b utilize the elastic force of force application spring 97 make maintaining part 53 with the direction of the axle center quadrature of core components 52 on expand.
Thus, according to the internal diameter of bobbin 21a and automatically adjust the propagation (can in the difference of the internal diameter of force application spring 97 side absorbent bobbin 21a) of maintaining part 53, so can realize the confession spool support sector 80 that commonality is higher.
In addition, in the winder unit 4 of this embodiment, the raw material of the first holding member 53a and the second holding member 53b is a resin.
Thus, even the first holding member 53a and the second holding member 53b are complicated shape, also can easily carry out moulding.
In addition, in the winder unit 4 of this embodiment, the first holding member 53a and the second holding member 53b be drum, on inner peripheral surface, be formed with the elastic body of groove.
Thus; When the first holding member 53a and the second holding member 53b are stressed on the axis direction of core components 52; The first holding member 53a and the second holding member 53b are center expansion with the position that is formed with groove, so the shape of the first holding member 53a can make distortion time the and the second holding member 53b is certain.Therefore, the first holding member 53a and the second holding member 53b contact with roughly certain position of bobbin 21a, so can more stably keep bobbin 21a.
In addition; In the winder unit 4 of this embodiment; Among the first holding member 53a and the second holding member 53b, the diameter of the holding member (the first holding member 53a) that contacts with the inner face of the unwinding yarn side of bobbin 21a is littler than the diameter of the opposing party's holding member (the second holding member 53b).
Thus, with respect to being supplied to the direction that supplies spool 21, the integral body of maintaining part 53 realizes the layout of tapered.Thus, in winder unit 4, from bobbin supply apparatus 60 supply confession spools 21 time, can reduce the situation of the bobbin 21a hook maintaining part 53 of this confession spool 21.Therefore, can reduce the supply error that supplies spool 21.
In addition, in the winder unit 4 of this embodiment, supply spool support sector 80 possess under the above-mentioned status of support with the direction of the axle center quadrature of core components 52 on the smooth aerofoil 86 that forms.
Thus, compare, can supply spool 21 to aim at altitude datum accurately so can make with bigger area of contact contact bobbin 21a with the formation of supporting bobbin 21a through the reticulation parts etc.
In addition, in the winder unit 4 of this embodiment, apparatus for unwinding 12 possesses the movable member 72 that the unwinding of the yarn 20 that supplies spool 21 is assisted.The axle center of core components 52 is consistent with the axle center of movable member 72.
Thus, can make the axle center of movable member 72 consistent with the axle center that supplies spool 21.Therefore, can when will remaining more suitable intensity, batch operation to the tension force that produces from the yarn that supplies spool 21 unwindings.
In addition, in the winder unit 4 of this embodiment, along with the yarn 20 that supplies spool 21 by unwinding, movable member 72 is near the end of the opposition side of the unwinding yarn side of this bobbin 21a.
Thus, can be with the tension force that produces from the yarn that supplies spool 21 unwindings is remained more suitable intensity.
Then, with reference to Fig. 7 to Figure 10 the variation of the maintaining part 53 of above-mentioned embodiment is described.Fig. 7 to Figure 10 is the figure of other formations of expression maintaining part 53.In addition, in the explanation of this variation, for giving same-sign, and omit explanation sometimes with the same or similar parts of above-mentioned embodiment.
Maintaining part 531 shown in Figure 7 is different from above-mentioned embodiment, is to supply the formation of the maintenance of spool 21 through 1 maintaining part 531.Maintaining part 531 is elongated parts cylindraceous, and is as shown in Figure 7, on the axis direction of core components 52, is formed with 2 grooves.
Through this formation, move downwards from the state shown in Fig. 7 (a) through large-diameter portion 52b, shown in Fig. 7 (b), 2 positions are expanded towards the inner peripheral surface of bobbin 21a thus.Thus, can stably keep supplying spool 21 through 1 maintaining part 531.
Shown in Fig. 8 (b), maintaining part 532 shown in Figure 8 is made up of the first holding member 532a and the second holding member 532b.The first holding member 532a and the second holding member 532b become identical shaped, shown in Fig. 8 (a), are formed with the groove (recess) wideer than above-mentioned embodiment (Fig. 6).
Through this formation, the first holding member 532a and the second holding member 532b are when supporting bobbin 21a, and the mode that can on axis direction, have length to a certain degree with the contact portion with this bobbin 21a keeps this bobbin 21a.Thus, can stably keep supplying spool 21.
Shown in Fig. 9 (b), maintaining part 533 shown in Figure 9 is made up of the first holding member 533a and the second holding member 533b.In maintaining part 533, constitute, same with above-mentioned embodiment, the diameter of the first holding member 533a is littler than the diameter of the second holding member 533b.In addition, in the first holding member 533a and the second holding member 533b, shown in Fig. 9 (a) and Fig. 9 (b), on its outer peripheral face, be formed with the projection of circumferencial direction.
So under the situation that has formed projection on the outer peripheral face, also same with above-mentioned embodiment, can be that the center makes maintaining part 533 expansions with the jut.
Maintaining part 534 shown in Figure 10 is elongated parts cylindraceous, shown in Figure 10 (a), is formed with a plurality of (being 4 in the example of Figure 10) elongated otch.This otch is slenderly forming on the direction in the axle center of core components 52, and forms radially and connect.In addition, 4 otch are configured to become uniformly-spaced in a circumferential direction.
The maintaining part 534 of this formation is that mobile downwards through large-diameter portion 52b, shown in Figure 10 (b), the formation of otch part is expanded diametrically thus.In the formation that the otch that will radially connect forms longly, maintaining part 534 is expanded significantly, so can suitably contact the bobbin 21a of various diameters.
In addition, the formation of maintaining part is not limited to the formation shown in above-mentioned, so long as expand to the formation that contacts with bobbin 21a, then can use the parts of suitable shape.In addition, its configuration and number also be not limited to above-mentioned shown in.
More than, the variation of preferred implementation of the present invention is illustrated, but above-mentioned formation also can change as following.
Also can replace pushing the formation of maintaining part 53, and become through protrusion 87 being lifted the formation of pushing maintaining part 53 through the large-diameter portion 52b of core components 52 is left behind.But, with core components 52 leave behind to be formed in following aspect favourable, promptly can will supply spool 21 to leave behind and make the lower end of bobbin 21a contact aerofoil 86 reliably via maintaining part 53.
In addition, for example in the formation of Fig. 4, also can constitute and carry out leaving behind of core components 52 and lifting of protrusion 87 simultaneously.In this case, can also axle collar parts 54 be constituted and can not slide.
As the formation that drives core components 52, also can replace force application spring 97 and the use cylinder.
Also can constitute, between the large-diameter portion 52b of core components 52 and maintaining part 53, dispose miscellaneous part, and large-diameter portion 52b push maintaining part 53 indirectly.
Can also become the formation of the height that can adjust aerofoil 86.As the method for this height of adjustment, for example can consider the liner that used thickness is different.
In above-mentioned embodiment and variation; In apparatus for unwinding 12, used barrel-contoured movable member 72; But also can replace this situation, and use by plate member, by the movable member 72 of different shapes such as the wire guide member of moulding such as metal filament, polygonal column parts with bullport.
In above-mentioned embodiment and variation, constitute; The heeling condition of base portion 85 and core components 52 are with respect to the outstanding state of base portion 85; Through common switching mechanism is that the rotation of support sector's power cam 91 is switched, but the outstanding state of the heeling condition of base portion 85 and core components 52 also can switch through different switching mechanisms.
Claims (13)
1. a winding unit is characterized in that,
Possess:
Supply the spool supply unit, supply with spool, this confession spool is for being wound with yarn on bobbin;
Supply spool support sector, the above-mentioned confession spool of supplying with from above-mentioned confession spool supply unit is supported; And
Apparatus for unwinding, the unwinding yarn of the above-mentioned confession spool that above-mentioned confession spool support sector is supported is assisted,
Above-mentioned confession spool support sector possesses:
Axial region can insert above-mentioned bobbin, and under the status of support that above-mentioned confession spool is supported, on the assigned position of predesignating, above-mentioned apparatus for unwinding is carried out orientation;
Maintaining part is installed in above-mentioned axial region, and under above-mentioned status of support, with the direction of the axle center quadrature of above-mentioned axial region on expansion and contacting with the inner face of above-mentioned bobbin, keep above-mentioned confession spool thus; And
Height alignment portion under above-mentioned status of support, contacts with the end of certain height with the opposition side of the unwinding yarn side of above-mentioned bobbin, the distance till determining from the end of the unwinding yarn side of above-mentioned bobbin to above-mentioned apparatus for unwinding thus.
2. winding unit according to claim 1 is characterized in that,
Above-mentioned maintaining part can be on the axis direction of above-mentioned axial region a plurality of positions, with the direction of the axle center quadrature of this axial region on expansion and contacting with the inner face of above-mentioned bobbin.
3. winding unit according to claim 2 is characterized in that,
Above-mentioned maintaining part possesses first holding member and second holding member of alignment arrangements on the axis direction of above-mentioned axial region,
Above-mentioned first holding member and above-mentioned second holding member can with the direction of the axle center quadrature of above-mentioned axial region on expansion and contacting with the inner face of above-mentioned bobbin.
4. winding unit according to claim 3 is characterized in that,
Possess:
Above-mentioned first holding member is pushed in the press section;
Transfer part, the pressing force that above-mentioned first holding member is received is delivered to above-mentioned second holding member; And
Support sector through support above-mentioned second holding member with certain height, makes above-mentioned second holding member produce the repulsion with respect to above-mentioned pressing force thus,
Above-mentioned transfer part is assigned to above-mentioned first holding member and above-mentioned second holding member with above-mentioned pressing force and above-mentioned repulsion, so that the both sides of above-mentioned first holding member and above-mentioned second holding member contact with the inner face of above-mentioned bobbin.
5. winding unit according to claim 4 is characterized in that,
Above-mentioned transfer part is configured between above-mentioned first holding member and above-mentioned second holding member, and can on the axis direction of above-mentioned axial region, move,
Above-mentioned first holding member and above-mentioned second holding member are pressed on the axis direction of above-mentioned axial region through moving of above-mentioned transfer part, thus with the direction of this axis direction quadrature on expand.
6. according to claim 4 or 5 described winding units, it is characterized in that,
Possess spring members,
Above-mentioned press section utilizes the elastic force of above-mentioned spring members, make above-mentioned maintaining part with the direction of the axle center quadrature of above-mentioned axial region on expand.
7. according to each described winding unit of claim 3 to 6, it is characterized in that,
At least one side's in above-mentioned first holding member and above-mentioned second holding member raw material is a resin.
8. according to each described winding unit of claim 3 to 7, it is characterized in that,
At least one side in above-mentioned first holding member and above-mentioned second holding member is drum, on inner peripheral surface, be formed with the elastic body of groove.
9. according to each described winding unit of claim 3 to 8, it is characterized in that,
At least one side in above-mentioned first holding member and above-mentioned second holding member is the elastic body that on the axis direction of above-mentioned axial region, is formed with a plurality of otch.
10. according to each described winding unit of claim 3 to 9, it is characterized in that,
In above-mentioned first holding member and above-mentioned second holding member, the diameter of the holding member that contacts with the inner face of the unwinding yarn side of above-mentioned bobbin is littler than the diameter of the opposing party's holding member.
11. according to each described winding unit of claim 1 to 10, it is characterized in that,
Above-mentioned height alignment portion be under the above-mentioned status of support with the direction of the axle center quadrature of above-mentioned axial region on the smooth aerofoil that forms.
12. according to each described winding unit of claim 1 to 11, it is characterized in that,
Above-mentioned apparatus for unwinding possesses the unwinding cartridge unit, and this unwinding cartridge unit is the cartridge unit that the unwinding yarn of above-mentioned confession spool is assisted,
The axle center of the above-mentioned axial region under the above-mentioned status of support is consistent with the axle center of above-mentioned unwinding cartridge unit.
13. winding unit according to claim 12 is characterized in that,
Along with the yarn of above-mentioned confession spool by unwinding, above-mentioned unwinding cartridge unit is near the end of the opposition side of the unwinding yarn side of above-mentioned bobbin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP070157/2011 | 2011-03-28 | ||
| JP2011070157A JP2012201495A (en) | 2011-03-28 | 2011-03-28 | Winding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102701018A true CN102701018A (en) | 2012-10-03 |
Family
ID=46894162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100273387A Pending CN102701018A (en) | 2011-03-28 | 2012-02-08 | Take-up unit |
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| Country | Link |
|---|---|
| JP (1) | JP2012201495A (en) |
| CN (1) | CN102701018A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904491A (en) * | 2017-03-17 | 2017-06-30 | 杭州锐冠科技有限公司 | A kind of wire-insertion device |
| CN106946090A (en) * | 2017-04-21 | 2017-07-14 | 江西进贤捉牛岗棉纺织有限公司 | Doubling structure on doubling winder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2918781A (en) * | 1954-11-08 | 1959-12-29 | American Enka Corp | Twister |
| US3980250A (en) * | 1974-03-19 | 1976-09-14 | Leif Persson | Device for holding tube shaped objects |
| JPH09124230A (en) * | 1995-10-30 | 1997-05-13 | Murata Mach Ltd | Bobbin holding peg |
| CN101343003A (en) * | 2007-07-13 | 2009-01-14 | 村田机械株式会社 | Yarn winding device and textile machine |
-
2011
- 2011-03-28 JP JP2011070157A patent/JP2012201495A/en not_active Withdrawn
-
2012
- 2012-02-08 CN CN2012100273387A patent/CN102701018A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2918781A (en) * | 1954-11-08 | 1959-12-29 | American Enka Corp | Twister |
| US3980250A (en) * | 1974-03-19 | 1976-09-14 | Leif Persson | Device for holding tube shaped objects |
| JPH09124230A (en) * | 1995-10-30 | 1997-05-13 | Murata Mach Ltd | Bobbin holding peg |
| CN101343003A (en) * | 2007-07-13 | 2009-01-14 | 村田机械株式会社 | Yarn winding device and textile machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904491A (en) * | 2017-03-17 | 2017-06-30 | 杭州锐冠科技有限公司 | A kind of wire-insertion device |
| CN106946090A (en) * | 2017-04-21 | 2017-07-14 | 江西进贤捉牛岗棉纺织有限公司 | Doubling structure on doubling winder |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012201495A (en) | 2012-10-22 |
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Application publication date: 20121003 |