CN100480158C - Yarn guide device of revolving type automatic winder - Google Patents
Yarn guide device of revolving type automatic winder Download PDFInfo
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- CN100480158C CN100480158C CNB2004800022518A CN200480002251A CN100480158C CN 100480158 C CN100480158 C CN 100480158C CN B2004800022518 A CNB2004800022518 A CN B2004800022518A CN 200480002251 A CN200480002251 A CN 200480002251A CN 100480158 C CN100480158 C CN 100480158C
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- yarn
- guide
- bobbin
- thread path
- turntable
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- 238000000034 method Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 238000009987 spinning Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/003—Arrangements for threading or unthreading the guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/16—Guides for filamentary materials; Supports therefor formed to maintain a plurality of filaments in spaced relation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H65/00—Securing material to cores or formers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/044—Continuous winding apparatus for winding on two or more winding heads in succession
- B65H67/048—Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Landscapes
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
Abstract
The present invention enables initial yarn catching to be easily and reliably carried in a revolving type automatic winder comprising turret devices which are provided on the right and left sides of a yarn path of a yarn (Y) extending from a spinneret of a spinning machine and on each of which two bobbin holders are installed. One yarn path fixing guide (7) is provided for both turret tables (2, 2'). The yarn path fixing guide (7) is composed of a vertex (72) located on an extension of the yarn path midway between the two turret tables and positioning means (71, 71') provided on sides extending from the vertex so as to form an isosceles triangle, the means positioning the yarns fed from the traversing fulcrum guides (10, 10') to the suction gun SG so that the yarns are distributed in association with the turret tables and run along yarn paths corresponding to a plurality of yarn catching guides (8, 8').
Description
Technical field
The present invention relates to a kind of revolving type automatic winder.Specifically, the present invention relates to a kind of Yarn guide device that is used for revolving type automatic winder, described automatic bobbin winder comprises at least two spool stands that are rotatably installed on the turntable, and be arranged in the fulcrum guide that traverses of turntable upstream side accordingly with spool stand, touch roll and traverse gear, after the amount that is loaded on the yarn of being reeled on the bobbin on the described spool stand reaches scheduled volume, this bobbin is replaced by the bobbin that is loaded on another described spool stand, so that yarn is reeled on the bobbin backward, wherein, in the initial yarn capture-process, being adsorbed to yarn in the suction gun after the fulcrum guide through traversing can be easily and be captured to reliably on the bobbin on the spool stand.
Say especially, Yarn guide device provided by the invention is suitable for being used in the following revolving type automatic winder, described automatic bobbin winder comprises at least two spool stands on each that is rotatably installed in two turntables arranging across thread path, and be arranged in the fulcrum guide that traverses of each turntable upstream side accordingly with spool stand, touch roll and traverse gear, for described two turntables, after the amount that is loaded on the yarn of being reeled on the bobbin on the described spool stand reaches scheduled volume, this bobbin is replaced by the bobbin that is loaded on another described spool stand, so that yarn is reeled on the bobbin backward.
Background technology
Spun such as synthetic yarns such as polyester from the extrusion nozzle of spinning machine in order to reel continuously, the revolving type automatic winder shown in Figure 11 often is used, and it comprises: be installed in rotation on the turntable 101 in the unit housings 100; Rotatably be carried on two spool stand 103a, 103b on the turntable 101, on described spool stand 103a, 103b, bobbin 102a, 102b be installed respectively, so that reel for yarn is on bobbin 102a, 102b; The removable framework 104 of lifting vertically; Be rotatably installed in the touch roll 105 on the removable framework 104; And see the traverse gear 106 that is positioned at touch roll 105 upstream sides along the direction of thread path.
In the Japan special fair 5-17149 a kind of method that is used for yarn is initially captured this revolving type automatic winder has been proposed.The described method that is used for yarn is initially captured revolving type automatic winder has following characteristics, promptly comprises with touch roll 105 from spool stand 103a separately, so that touch roll 105 and spool stand 103a are set in contactless state; The yarn seizure guide 107 of the standby position that is positioned at turntable 101 outsides is moved, so that yarn is caught guide 107 is positioned at the locus circle of being depicted by spool stand 103a, 103b when turntable 101 rotates yarn catching position; Catch the yarns Y that is positioned on the yarn seizure guide 107 ', utilize adsorption plant 108 absorption yarns Y simultaneously '; The speed of yarn being caught side neck pipe support 103b is increased to the value that approaches permanent (stable state) winding speed; And rotate mobile turntable 101, so that catching side neck pipe support 103b, yarn catches yarns Y ', make touch roll 105 contact be installed in yarn simultaneously and catch bobbin 102b on the side neck pipe support 103b, move to standby position so that yarn is caught guide 107 from the yarn catching position, as shown in figure 11.
In addition, the inventor has also submitted Japanese Patent Application 2002-239860 to.Propose a kind of rotary type winder in this Japanese Patent Application 2002-239860, it comprises: be installed at least two spool stands on each in two turntables; Be arranged in the touch roll and the traverse gear of each turntable upstream side, they are corresponding with spool stand, thereby be loaded on a bobbin on the spool stand when the yarn amount reaches scheduled volume, bobbin is replaced by the bobbin that is loaded on another spool stand so that reel for yarn around the back one bobbin on.This winder is characterised in that, two turntables are arranged across thread path, the hand of rotation that is installed in a touch roll on the turntable is opposite with the hand of rotation of touch roll on being installed in another turntable, reel for yarn around the time contact spool stand or the yarn of being reeled being centered close to of each touch roll be connected between the imaginary line segment between the imaginary line segment between the center of two outstanding spool stands of a turntable and the center that is connected two spool stands giving prominence to from another turntable.
Require when initially catching yarn in the Japan special fair 5-17149, yarn is caught guide moves into place the locus circle of being depicted by spool stand when turntable 101 rotates from the standby position that is positioned at the turntable outside yarn catching position.Therefore, the initial seizure of yarn is a trouble.In addition, when the method for describing in the special justice 5-17149 with Japan was applied to the device of description in the Japanese Patent Application 2002-239860, this device must have complicated structure.Therefore, Japan special fair 5-17149 can't drop into practical application.
In addition, in the rotary type winder of in Japanese Patent Application 2002-239860, describing, yarns Y is usually from the upstream side supply of winder, and under by the state of a suction gun SG absorption, this yarn is transported to initial yarn by the fulcrum guide 10,10 ' that traverses and catches guide 8,8 ', as shown in Figure 1.Yet, because catching guide 8,8 ', initial yarn is arranged to across thread path, therefore need consumption yarns Y could be transferred to corresponding initial yarn for a long time and catch guide 8,8 '.In addition, at first be captured to initial yarn at an one thread Y and catch guide 8, one of 8 ' (for example the initial yarn in left side is caught guide 8 '), another one thread Y is captured to another (right side) initial yarn and catches guide 8 then.Caught on the guide 8,8 ' because yarns Y must bring back to life in corresponding right side and left side initial yarn, it is longer therefore to operate the required time.This is increased in the amount of thread that is adsorbed by suction gun SG in the capture operation, the i.e. amount of thread that must go out of use conversely again.As a result, production efficiency reduces, and productive costs improves.
Summary of the invention
An object of the present invention is to solve the problems referred to above in the conventional art, catch to provide easily and to realize reliably initial yarn.
Another object of the present invention provides a kind of Yarn guide device, and it can be applied to winder, for example the winder of the type of describing in the Japanese Patent Application 2002-239860; This device is implemented the initial yarn capture operation easily, and reduces the yarn required time of capture operation, thereby enhances productivity.
According to the present invention, above-mentioned purpose can realize by a kind of Yarn guide device that is used for revolving type automatic winder, described automatic bobbin winder comprises at least two spool stands that are rotatably installed on the turntable, and be arranged in the fulcrum guide that traverses of turntable upstream side accordingly with spool stand, touch roll and traverse gear, after the amount that is loaded on the yarn of being reeled on the bobbin on the described spool stand reaches scheduled volume, this bobbin is replaced by the bobbin that is loaded on another described spool stand, so that yarn is reeled on the bobbin backward, described Yarn guide device is characterised in that, fixedly mounting the thread path fixed guide in the turntable downstream, in the initial yarn capture-process, the thread path fixed guide will be fed into the yarn guiding of suction gun by the fulcrum guide that traverses.
In addition, according to the present invention, above-mentioned purpose can realize by a kind of Yarn guide device that is used for revolving type automatic winder, described automatic bobbin winder comprises at least two spool stands on each that is rotatably installed in two turntables arranging across thread path, and be arranged in the fulcrum guide that traverses of each turntable upstream side accordingly with spool stand, touch roll and traverse gear, for described two turntables, after the amount that is loaded on the yarn of being reeled on the bobbin on the described spool stand reaches scheduled volume, this bobbin is replaced by the bobbin that is loaded on another described spool stand, so that yarn is reeled on the bobbin backward, described Yarn guide device is characterised in that, on turntable downstream and extended line, fixedly mounting the thread path fixed guide at thread path, in the initial yarn capture-process, the yarn guiding that the thread path fixed guide will be fed into suction gun is by traversing fulcrum guide and yarn and described turntable distributed accordingly.
In this case, described two turntables are provided with a thread path fixed guide separately, each thread path fixed guide comprises the summit on the extended line of a center line that is located at two thread paths between the turntable respectively, and be positioned on two limits that extend out from described summit to form the registration device of equicrural triangle, described registration device will be arranged on the suction gun from the yarn of the fulcrum guide feeding of traversing, so that yarn distributes corresponding to described two turntables, and along the thread path operation of catching guides corresponding to a plurality of yarns.
Description of drawings
Fig. 1 is the front elevation according to an embodiment of revolving type automatic winder of the present invention.
Fig. 2 is the birds-eye view of an embodiment of fulcrum guide of traversing; Wherein Fig. 2 A shows yarns Y and is in reeling condition, and Fig. 2 B shows yarns Y and is in trap state.
Fig. 3 is the front elevation that initial yarn is caught an embodiment of guide; Wherein Fig. 3 A shows permanent reeling condition; Fig. 3 B shows yarn and how to be trapped on the initial yarn seizure guide; Fig. 3 C shows initial yarn seizure guide and how yarn is captured on the bobbin that is positioned on the bobbin.
Fig. 4 is used to handle initial yarn shown in Figure 3 to catch the front elevation of the mechanism of guide (only showing the side that initial yarn is caught guide); Wherein Fig. 4 A to 4C is corresponding to the operation among Fig. 3 A to 3C.
Fig. 5 is the scheme drawing according to an embodiment of thread path anchor fitting of the present invention; Wherein Fig. 5 A is a lateral plan, and Fig. 5 B is a birds-eye view.
Fig. 6 is the lateral plan of Fig. 1; Wherein Fig. 6 A to 6C order shows the initial yarn capture operation.
Fig. 7 is the birds-eye view of another embodiment of fulcrum guide of traversing; Wherein Fig. 7 A shows yarns Y and is in reeling condition, and Fig. 7 B shows yarns Y and is in trap state.
Fig. 8 is the birds-eye view of another embodiment of fulcrum guide of traversing; Wherein Fig. 8 A shows yarns Y and is in reeling condition, passes through the state shown in Fig. 8 B then, and yarns Y arrives state shown in Fig. 8 C.
Fig. 9 is the front elevation that initial yarn is caught another embodiment of guide; Wherein Fig. 9 A shows permanent reeling condition; Fig. 9 B shows yarn and how to be trapped on the initial yarn seizure guide; Fig. 9 C shows initial yarn seizure guide and how yarn is captured on the bobbin that is positioned on the bobbin.
Figure 10 is the lateral plan of another embodiment of plate.
Figure 11 is a kind of front elevation of example of traditional revolving type automatic winder.
The specific embodiment
Describe the present invention in detail below with reference to the accompanying drawing that shows the embodiment of the invention.In the accompanying drawings, Fig. 1 is the front elevation according to an embodiment of revolving type automatic winder of the present invention.Fig. 2 is the birds-eye view of an embodiment of fulcrum guide of traversing; Wherein Fig. 2 A shows yarns Y and is in reeling condition, and Fig. 2 B shows yarns Y and is in trap state.Fig. 3 is the front elevation that initial yarn is caught an embodiment of guide; Wherein Fig. 3 A shows permanent (stable state) reeling condition; Fig. 3 B shows yarn and how to be trapped on the initial yarn seizure guide; Fig. 3 C shows initial yarn seizure guide and how yarn is captured on the bobbin that is positioned on the bobbin.Fig. 4 is used to handle initial yarn shown in Figure 3 to catch the front elevation of the mechanism of guide (only showing the side that initial yarn is caught guide); Wherein Fig. 4 A to 4C is corresponding to the operation among Fig. 3 A to 3C.Fig. 5 is the scheme drawing according to an embodiment of thread path anchor fitting of the present invention; Wherein Fig. 5 A is a lateral plan, and Fig. 5 B is a birds-eye view.Fig. 6 is the lateral plan of Fig. 1; Wherein Fig. 6 A to 6C order shows the initial yarn capture operation.
In Fig. 1, a plurality of (in the present embodiment being 8) synthetic yarns Y is wrapped on feed rolls R1, the R2; Yarns Y is come out from the extrusion nozzle (not shown) of spinning machine is without interruption.A yarn guide spare G is arranged in the exit of feed rolls R2, so that described a plurality of yarns are separated from one another with predetermined space.
The fulcrum guide 10,10 ' that traverses is arranged in the downstream of feed rolls R2.Shown in Fig. 6 B, regulate described a plurality of yarns Y by the fulcrum guide 10,10 ' that traverses, so that the interval between a plurality of yarns that the interval between the yarns Y equals to form by winder W.
Go up when catching yarns Y at activity supporting point guide sidelong 10,10 ', described a plurality of fulcrum guides 10 of traversing, 10 ' can and all move towards an operation planar along spool stand 3,4,3 ', 4 ' axial close to each other.This makes yarns Y be trapped in easily to traverse on the fulcrum guide 10,10 '.
In the embodiment shown in Figure 2, a plurality of guides 32 are arranged in the upstream side of a traverse gear, and are set up in parallel along the direction with the axial quadrature of spool stand.Each guide 32 is outstanding from a carriage 31, and is equipped with on a pair of fulcrum guide 10 of traversing, 10 '.The carriage 31 that is shown in Fig. 2 A and 2B upper end is fastened on the axle 11, and other carriage 31 can move on axle 11.For permanent coiling, axle 11 is pushed to the board inboard, and adjacent each is spaced apart a predetermined distance to the fulcrum guide 10,10 ' that traverses.On the other hand, for initial yarn is caught, axle 11 is pulled out towards operation planar (towards the bottom of the paper of Fig. 2).Therefore, shown in Fig. 2 B, the fulcrum guide 10,10 ' that traverses is mobile on axle 11 with last end bracket 31.Therefore each can and all move towards operation planar along spool stand 3,4,3 ', 4 ' axial close to each other the fulcrum guide 10 of traversing, 10 '.
In Fig. 1, the body of the unit housings 1 of winder W is shaped to resemble rectangular shape.Base portion 1 ' is located at the bottom of unit housings 1, is arranged near the winder W fwd operational space (left side of Fig. 6) thereby extend to.Dish-shaped turntable 2,2 ' is located on the front surface of unit housings 1, so that can rotate around the corresponding horizontal central axis.But turntable 2,2 ' the driven device (not shown) for example motor are rotated in opposite direction; Turntable 2 can clockwise rotate, and turntable 2 ' can rotate counterclockwise.
Spool stand 3,4,3 ', 4 ' rotatably from turntable 2,2 ' along outstanding with the perpendicular direction (along the paper direction of Fig. 6) of the paper direction of Fig. 1, and spool stand 3,4,3 ', 4 ' is connecting an actuating device (not shown).Like this, two spool stand 3,4 clickwises, two other spool stand 3 ', 4 ' left-hand revolution.As shown in Figure 6, according to present embodiment, on each spool stand 3,4,3 ', 4 ' 8 bobbin B are housed.
In the present embodiment, axle drives winder and is described to its spool stand 3,4,3 ', 4 ' by a motor direct-drive.Yet the present invention also can be a friction drive system, and wherein touch roll is by a motor-driven, and spool stand contact with touch roll pressure, so that driving.
Two slide rail (not shown)s are installed in the inboard of unit housings 1, so that a lifting frame 5 can be along the slide rail lifting under the effect of a fluid cylinder (not shown).Lifting frame 5 is carrying and is being loaded on the bobbin B on the spool stand 3,4,3 ', 4 ' or is formed on the contacted touch roll 6,6 ' of thread layers on the bobbin B, is also carrying the traverse gear (not shown) that is used for along the axial traversing yarns Y of bobbin B.In the touch roll 6,6 ' at least one supported by lifting frame 5, and can pivot independently with respect to lifting frame 5.
When the bobbin B winding yarn on being loaded on spool stand 3,4,3 ', 4 ', touch roll 6,6 ' is fed into bobbin B with yarns Y, and contacts with bobbin B or the thread layers that is formed on the bobbin B.Touch roll 6,6 ' contacts with the surface of tube yarn, to improve the shape of tube yarn, improves the hardness of tube yarn simultaneously.
In the present embodiment, and spool stand 3,4,3 ', 4 ' or the contacted touch roll of the yarns Y that is wound 6,6 ' center lay respectively between imaginary line segment c and the imaginary line segment c ' that is connected between two spool stands giving prominence to from another turntable 2 ' 3 ', 4 ' the center between the center of outstanding two spool stands 3,4 of a turntable being connected from turntable 2,2 ' 2.In addition, imaginary line segment c, the c ' that respectively 3,4 or two spool stands of two spool stands 3 ', 4 ' center is linked to each other is that coiling section start in yarns Y constitutes inverted V-shaped together at least.In addition, the imaginary line segment that links to each other between each touch roll 6,6 ' centre of gration that is in contact condition and spool stand 3,4 or 3 ', 4 ' the centre of gration and vertically form the angle betas that mostly are 45 degree most between the straight line d.
By this structure, when beginning to switch yarn, promptly when the rotation of turntable began, the acceleration/accel of turntable made spool stand boost touch roll.Therefore spool stand can rotate smoothly.As a result, even under high turntable speed, also can prevent from when turntable begins to rotate, to cause the failure because of the pressure contact or the centering of yarn in tube yarn top layer.Therefore, the quality of yarn of coiling can improve.
In addition, by aforementioned geometric shape is provided, and vertical straight line d and be connected touch roll 6,6 ' centre of gration and spool stand 3,4 or 3 ', 4 ' centre of gration between imaginary line segment between angle beta be set to maximum 45 degree, can touch roll 6,6 ' motion be set to almost vertical direction.This makes it possible to reduce the width L of winder, thereby improves the efficient of installing space.Therefore, the space efficiency of unit goods can improve, and equipment cost can reduce.
In the present embodiment, be provided with traverse gear between two touch rolls 6,6 '.This traverse gear has the cylindric cam (not shown) of a driven device (not shown) rotation.The guide that traverses that engages with cam path moves back and forth in the horizontal, with yarns Y axially the traversing in the scope of traversing along bobbin B that will engage with the guide that traverses.Present embodiment has adopted the traverse gear of cam type.Yet according to the present invention, traverse gear can be based on rotating blade system or analogue.
In the present embodiment, two turntables 2,2 ' are arranged across thread path.The touch roll 6 that is equipped with for a turntable in the turntable 2,2 ' 2 rotates along the direction opposite be the touch roll that is equipped with of another turntable 2 ' 6 '.In addition, the rotation direction of a turntable 2 in the turntable 2,2 ' and the direction of rotation of another turntable 2 '.Therefore, the width of whole winder W can reduce.This has reduced the installing space of winder W, to improve space efficiency.
In addition, as previously mentioned, the fulcrum guide shifting axle 11 that traverses is located at the traverse gear top, to be parallel to spool stand and to extend along general horizontal direction.The fulcrum guide shifting axle 11 that traverses is provided with and is loaded on the corresponding a plurality of fulcrum guides 10,10 ' that traverse of bobbin B on the spool stand 3,4,3 ', 4 '.
The fulcrum guide 10,10 ' that traverses is configured to can be spool stand 3,4,3 ', 4 ' move axially.Therefore, for yarns Y is wound on the bobbin B, the fulcrum guide 10,10 ' that traverses is fixed on and is loaded on the corresponding position, center of each yarn that is twined on the bobbin B on the spool stand 3,4,3 ', 4 '.On the other hand, for yarns Y is captured on the bobbin, the fulcrum guide 10,10 ' that traverses is shifted to the front end of each spool stand, promptly shifts to fore side.
Initial yarn is caught guide 8,8 ' and is located at bottom between two turntables 2,2 ', is used for yarns Y is captured in the bobbin B that is loaded on the spool stand 3,4,3 ', 4 '.
Describe initial yarn below with reference to Fig. 3 and 4 and catch guide 8, an embodiment of 8 '.As shown in Figure 4, comprise that respectively the carriage 21 of cam path 21a is located at the bottom of the core of unit housings 1, and vertically extend.The lower end 14a of yarn trap setting 14 and the lower end 14a ' of yarn trap setting 14 ' are pivotably mounted among the cam path 21a of carriage 21.Yarn trap setting 14,14 ' can pivot around lower end 14a, 14a ', can also move along cam path 21a in the vertical direction.Connecting rod 22 links together the top of yarn trap setting 14 and the top of carriage 21.By this connecting rod mechanism, each yarn trap setting 14,14 ' lower end 14a, 14a ' begin to move along cam path 21a from home position, at this home position, yarn trap setting 14,14 ' is located parallel the bottom of the core of unit housings 1, shown in Fig. 3 A and 4A.Then, shown in Fig. 3 B and 4B, each yarn trap setting 14,14 ' lower end 14a, 14a ' move through the yarn latched position, and at this, each yarn trap setting 14,14 ' top be the flare up inverted V-shaped slightly; Then, shown in Fig. 3 C and 4C, described lower end moves to initial capture operation position along cam path 21a, opens with inverted V-shaped wide-angle ground at this each yarn trap setting 14,14 ' top.
Between track a, a ' that is depicted by the external diameter of bobbin when home position is located at turntable 2,2 ' rotation, described bobbin is installed on the spool stand and from turntable 2,2 ' and gives prominence to.On the other hand, initial capture operation position has exceeded and has been positioned at touch roll 6,6 ' and contact tangent line b, b ' between the external diameter of the bobbin B that rotates with touch roll 6,6 '.At the yarn catching position, described a plurality of initial yarn are caught guide 8,8 ' and can be moved along the direction that is separated from each other.
In Fig. 1 and 6, below yarn trap setting 14,14 ', be that two turntables 2,2 ' have been equipped with a thread path fixed guide 7.As shown in Figure 5, thread path fixed guide 7 comprises summit 71 on the extended line of the center line that is positioned at thread path and the registration device 71,71 ' that is made of the recess that is formed on the limit 70,70 ' respectively, and described registration device is come to form equicrural triangle by the summit extended spot.Registration device 71,71 ' will be arranged on the suction gun SG from the yarn of the fulcrum guide feeding of traversing, so that yarn and turntable 2,2 ' distribute accordingly and move along catching guide 8,8 ' the corresponding thread path with described initial yarn.Summit 71 is positioned at registration device 71,71 ' top.
In illustrated embodiment, thread path fixed guide 7 is made by rod-shaped material, and its base is connecting sheet material 73.Yet thread path fixed guide 7 also can be made of the mono-plate aptly.Thread path fixed guide 7 is preferably accurately regulated along the fore-and-aft direction shown in the arrow among Fig. 6 A, for example by be shown in the slotted eye 73a that is formed for installing in the sheet material 73 of thread path fixed guide 7 as Fig. 5 B.
In addition, in Fig. 1, has the plate 18 of L shaped cross-sectional plane, the top that 18 ' end 18a, 18b are pivotably mounted on the core of unit housings 1 respectively.Plate 18,18 ' can pivot around respective end portions 18a, 18b.Thread path is regulated guide 17,17 ' and is attached to respectively on the plate 18,18 ', regulating thread path, thereby prevents that yarns Y from coming off from the end face of the tube yarn of the yarns Y of the scheduled volume of having reeled.
Utilization is described below carries out the operation of initial yarn seizure and the full reel yarn of switching according to the device of present embodiment.
＜initial yarn is caught 〉
A branch of yarns Y is trapped on feed rolls R1, R2 and the yarn guide spare G below the extrusion nozzle of spinning machine, is adsorbed device (suction gun) SG absorption simultaneously.Then, the fulcrum guide shifting axle 11 that traverses is pulled out towards operation planar, moves to yarn capture operation side with the fulcrum guide 10 that will traverse, 10 ' (from the position corresponding to the bobbin center).Therefore yarns Y passes the fulcrum guide 10,10 ' that traverses.At this moment, initial yarn trap setting 14,14 ' is positioned at the standby position shown in Fig. 3 A.
Next, as shown in Figure 6A when yarns Y is fed by the fulcrum guide 10,10 ' that traverses, the operator operates adsorption plant (suction gun) SG, with yarns Y through be installed in touch roll 6,6 ' and initial yarn trap setting 14,14 ' between guide 23 (see figure 4)s pass the registration device 71,71 ' of thread path fixed guide 7.Like this, will be by the yarns Y that registration device 71,71 ' is sucked from the fulcrum guide 10,10 ' that traverses adsorption plant (suction gun) SG by the left and right sides of initial yarn trap setting 14,14 ' in Fig. 1, wherein said initial yarn trap setting is pushed to initial yarn trap setting 14,14 ' front side.
Shown in Fig. 3 B and 4B, when initial yarn is caught guide 8,8 ' when opening just inverted V-shaped slightly, each yarns Y (having 8 yarns in the present embodiment) is caught in the guides 8,8 ' corresponding one by 8 initial yarn, shown in Fig. 6 B.At this moment, the run location of each yarns Y accurately is provided with by the registration device 71,71 ' of thread path fixed guide 7.
Then, shown in Fig. 6 C, the fulcrum guide 10,10 ' that traverses is caught guide 8,8 ' with initial yarn and is shifted to board inside, returns the desired location so that initial yarn is caught guide 8,8 '.In this machine, yarns Y is maintained at yarn and catches on the guide 8,8 '.
Before being trapped on the thread path fixed guide 7 from the fulcrum guide 10 of traversing, 10 ' yarns Y, the spacing between the fulcrum guide 10 of traversing, 10 ' can turn back to predetermined space.
Shown in Fig. 3 C, open with inverted V-shaped wide-angle ground at initial yarn trap setting 14,14 ' top.In addition, each initial yarn trap setting 14,14 ' is projected into a position, is positioned at this each initial yarn trap setting 14,14 ' to exceed touch roll 6,6 ' and contact position outside tangent line b, the b ' between the external diameter of bobbin B of rotation with touch roll 6,6 '.Catching each yarns Y that guide 8,8 ' locates to bend in each initial yarn engages with yarn seizure groove S among each bobbin R.Then, the operating winding of beginning yarns Y.
Next, initial yarn trap setting 14,14 ' returns the position that is positioned at track a, a ' outside of being depicted by the periphery that is loaded on the bobbin B on the spool stand 3,4,3 ', 4 ' respectively, can prevent that like this periphery that is loaded on the bobbin on the spool stand from touching initial yarn trap setting 14,14 '.
＜reel
Utilization is described below to be carried out from the beginning of reeling to the operation of reeling and finishing according to the device of present embodiment.
Spool stand 3 clickwises, spool stand 3 ' left-hand revolution is to be wound on yarns Y on the bobbin B that is loaded on the spool stand 3,3 '.
In the present invention, be in the spool stand 3, the distance between 3 ' the center of winding start position external diameter less than full reel yarn.Therefore, will cause full reel yarn on the spool stand 3 and the full reel yarn interference on the spool stand 3 ' at the winding start position yarn of reeling fully.
Therefore, according to the present invention, the tube yarn of reeling in thickening along direction of retreat away from each other, thereby keep predetermined interval at the tube of reeling between the yarn.That is to say that when beginning to reel yarns Y, yarns Y is wound onto on the bobbin B that is loaded on each spool stand 3,3 ', wherein each turntable 2,2 ' is fixed on ad-hoc location.Along with the diameter of tube yarn increases, each touch roll 6,6 ' moves up with lifting frame 5.
In case arrive preliminary dimension greatly by the diameter of the tube yarn of coiling yarn on it, turntable 2,2 ' along make touch roll 6,6 ' with spool stand 3,3 ' between the direction rotation of spacing increase.That is to say that after lifting frame 5 was lifted to the desired location, the actuating device (not shown) clockwise rotated turntable 2, rotates counterclockwise turntable 2 ' with very low speed.Meanwhile, yarns Y is wound onto respectively on the bobbin B that is loaded on the spool stand 3,3 '.
＜full reel yarn switches 〉
Utilization is described below carries out the operation of full reel yarn switching according to the device of present embodiment.
Reach scheduled volume as previously mentioned in case be wound on the amount of the yarns Y on the bobbin B, turntable 2 cw high speed rotating, turntable 2 ' conter clockwise high speed rotating.Thread path regulate guide 17,17 ' and initial yarn seizure guide 8,8 ' advancing between the spool stand 3,4 and between the spool stand 3 ', 4 ' so that yarn engages with the yarn capture slot of bobbin B on being loaded on spool stand.Yarns Y is cut off by the Clamping force of yarn capture slot then, and reels around the bobbin B that is loaded on the spool stand 4,4 ' now.
When the amount of the yarns Y of reeling around the bobbin B that is loaded on the spool stand 3,3 ' arrives scheduled volume greatly, the fluid pressure cylinder (not shown) is lifted plate 18,18 ' front end, be placed in home position thread path is regulated guide 17,17 ', to prevent itself and yarns Y interference.
The actuating device (not shown) clockwise rotates turntable 2, rotates counterclockwise turntable 2 '.The fluid pressure cylinder (not shown) reduces plate 18,18 ' front end, moves to operating position to begin that thread path is regulated guide 17,17 ' from home position.Thread path is regulated guide 17,17 ' and is regulated yarns Y, comes off from the end face of the tube yarn of the yarns Y of the scheduled volume of having reeled to prevent yarns Y.Meanwhile, the situation when catching with initial yarn is similar, and shown in Fig. 4 C, open with inverted V-shaped wide-angle ground at initial yarn trap setting 14,14 ' top.In addition, initial yarn seizure guide 8, the 8 ' projection that is positioned at initial yarn trap setting 14,14 ' front end come out.Thread path regulate guide 17,17 ' and initial yarn catch guide 8,8 ' and keeping yarns Y and the yarn capture slot among the bobbin B of yarn and sky is engaged.
After spool stand 3,3 ' rotation stopped, one was taken off the yarn feeding device (not shown) and will be discharged to the outside of winder round the full reel yarn that the bobbin B that is loaded on the spool stand 3,3 ' forms.
In case predetermined operation is done, comprise and yarns Y being captured on the bobbin B that is loaded on the sky on the spool stand 4,4 ', to discharge round the full reel yarn that the bobbin B that is loaded on the spool stand 3,3 ' forms, and the bobbin of sky has been installed on the spool stand 3,3 ', so, plate 18,18 ' and thread path regulate guide 17,17 ', and initial yarn trap setting 14,14 ' and initial yarn catch guide 8,8 ', turn back to home position from their operating position.
Another embodiment of the fulcrum guide that traverses has been shown among Fig. 7.In the embodiment shown in Figure 2, have a guide 32 outstanding on each carriage 31, and each guide 32 is provided with a pair of fulcrum guide 10,10 ' that traverses.In the embodiment shown in fig. 7, have two guides 32,32 ' outstanding on each carriage 31, guide 32,32 ' is provided with the fulcrum guide 10,10 ' that traverses separately.
Another embodiment of the fulcrum guide that traverses has been shown among Fig. 8.In the embodiment shown in fig. 8, the fulcrum guide positions axle 39 that traverses is parallel to the fulcrum guide shifting axle 11 that traverses and is provided with, and can move vertically.The root of aforementioned guide 32 is connecting carriage 31 pivotly.In addition, the lever 34 that is connecting carriage 31 pivotly links together guide 32 and the projection section 36 of setting up axle 39.This structure make guide 32 can be together shown in Fig. 8 A along with the direction location of the axial quadrature of spool stand, and shown in Fig. 8 C along the spool stand axial location.For yarn being captured on the fulcrum guide 10 of traversing, 10 ', all fulcrum guides 10 of traversing, 10 ' together shown in Fig. 8 C along the spool stand axial location, so that yarn is caught.After yarn is caught, shown in Fig. 8 A, guide 32 shown in Fig. 8 A along with the direction location of the axial quadrature of spool stand so that the fulcrum guide 10 of traversing, 10 ' each other with the corresponding predetermined space setting of spool stand.
Fig. 9 shows another embodiment that initial yarn is caught guide.L shaped plate 14,14 ' lower end are bearing on the basal surface of frame 1 pivotly.Plate 14,14 ' is moved to its initial capture operation position (shown in Fig. 9 B) by the fluid pressure cylinder (not shown) from its home position (position shown in Fig. 9 C) that is positioned at the bottom of frame 1 core.Plate 14, the 14 ' front surface from frame 1 begin to be parallel to spool stand 3,4,3 ', 4 ' axis (along the direction perpendicular to the paper of Fig. 1) and extend near the operational space.Initial yarn is caught guide 8,8 ' and is being attached to plate 14,14 ' front end with the corresponding position of yarn capture slot S that is loaded on the bobbin B on the spool stand 3,3 ' respectively.Initial yarn is caught guide 8,8 ' and can be moved between its home position and initial capture operation position with plate 14,14 '.
Among each embodiment in front, plate 18,18 ' and yarn trap setting 14,14 ' cooperation to switch full reel yarn.Yet, under the state that yarn trap setting 14,14 ' keeps stopping, also can only utilizing plate 18,18 ' to implement the operation of expection.
An embodiment of above-mentioned plate has been shown among Figure 10.Yarn guide spare 16,16 ' and thread path regulate guide 17,17 ' and be attached to respectively on the plate 18,18 ' with L shaped cross-sectional plane; Each yarn guide spare 16,16 ' guides to yarn capture slot S among the bobbin B with yarns Y, and each thread path regulates guide 17,17 ' and regulate thread path, comes off from the end face of the tube yarn of the yarns Y of the scheduled volume of having reeled to prevent yarns Y.After the amount that is wound on the yarns Y on the bobbin B reached predetermined value, plate 18,18 ' front end descended, and yarn guide spare 16,16 ' and thread path is regulated guide 17, the 17 ' home position from them moves to operating position.Regulate guide 17,17 ' at each thread path and regulate yarns Y to prevent that yarns Y is when the end face of the tube yarn of the yarns Y of the scheduled volume of having reeled comes off, yarn guide spare 16,16 ' is moved, so that yarns Y engages with yarn capture slot among the bare bobbin B.
Effect of the present invention
According to the present invention, the thread path fixed guide is fixedly mounted on the downstream of turntable. After having passed through the fulcrum guide that traverses, yarn is the process yarn when being inhaled absorption The thread path fixed guide. Therefore, thread path is fixed, so that yarn is initially Be captured on the initial guide easily and reliably in the yarn capture-process. In addition, because The thread path fixed guide is hard-wired, and therefore simple in structure, equipment cost is low, And processing ease.
According to the present invention, even in the winder with parallel two turntables settling, Yarns Y also can easily be distributed on the turntable in the initial yarn capture-process. This subtracts Lacked the operating time, to enhance productivity. In addition, winder comprises positioner, Be used for yarns Y is guided to the initial yarn trap setting. This is so that the yarns Y appearance that distributes Easily be captured on the initial yarn trap setting. Therefore, in the time of can further having reduced operation Between, to enhance productivity.
Claims (2)
1. Yarn guide device that is used for revolving type automatic winder, described automatic bobbin winder comprises at least two spool stands on each that is rotatably installed in two turntables arranging across thread path, and be arranged in the fulcrum guide that traverses of each turntable upstream side accordingly with spool stand, touch roll and traverse gear, for described two turntables, after the amount that is loaded on the yarn of being reeled on the bobbin on the described spool stand reaches scheduled volume, this bobbin is replaced by the bobbin that is loaded on another described spool stand, so that yarn is reeled on the bobbin backward, described Yarn guide device is characterised in that, on turntable downstream and extended line, fixedly mounting the thread path fixed guide at thread path, two yarn trap settings are pivotably mounted on the upstream of described thread path fixed guide by their lower end, in the initial yarn capture-process, the yarn guiding that the thread path fixed guide will be fed into suction gun is by traversing fulcrum guide and yarn and described turntable distributed accordingly, described thread path fixed guide also with the yarn guiding by being attached to the corresponding initial yarn seizure guide on the described yarn trap setting.
2. Yarn guide device as claimed in claim 1, it is characterized in that, described two turntables are equipped with a thread path fixed guide, described thread path fixed guide comprises the summit on the extended line of a center line that is located at two thread paths between the turntable, and be positioned on two limits that extend out from described summit to form the registration device of equicrural triangle, described registration device will be arranged on the suction gun from the yarn of the fulcrum guide feeding of traversing, so that yarn distributes corresponding to described two turntables, and along the thread path operation of catching guide corresponding to cooresponding initial yarn.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003119288A JP4074545B2 (en) | 2003-04-24 | 2003-04-24 | Yarn guide device for revolving type automatic winder |
| JP119288/2003 | 2003-04-24 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101658272A Division CN101423156B (en) | 2003-04-24 | 2004-04-06 | Yarn guide device of revolving type automatic winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1738758A CN1738758A (en) | 2006-02-22 |
| CN100480158C true CN100480158C (en) | 2009-04-22 |
Family
ID=33308094
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800022518A Expired - Lifetime CN100480158C (en) | 2003-04-24 | 2004-04-06 | Yarn guide device of revolving type automatic winder |
| CN2008101658272A Expired - Lifetime CN101423156B (en) | 2003-04-24 | 2004-04-06 | Yarn guide device of revolving type automatic winder |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101658272A Expired - Lifetime CN101423156B (en) | 2003-04-24 | 2004-04-06 | Yarn guide device of revolving type automatic winder |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1616829B1 (en) |
| JP (1) | JP4074545B2 (en) |
| CN (2) | CN100480158C (en) |
| DE (1) | DE602004016642D1 (en) |
| TR (1) | TR200502879T1 (en) |
| WO (1) | WO2004094286A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562246A (en) * | 2013-10-16 | 2015-04-29 | 日本Tmt机械株式会社 | A spinning coiler |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005005129B4 (en) * | 2004-02-11 | 2014-12-11 | Oerlikon Textile Gmbh & Co. Kg | Device for winding a plurality of yarn sheets |
| DE102009007759A1 (en) * | 2008-02-22 | 2009-08-27 | Oerlikon Textile Gmbh & Co. Kg | Winding machine for winding thread band parallel to coil during fusion spinning process for manufacturing synthetic thread, has thread eyes moveably held along guiding strips extending parallel to coil spindle |
| JP5409284B2 (en) * | 2009-11-11 | 2014-02-05 | Ｔｍｔマシナリー株式会社 | Yarn winding device |
| CN104828634B (en) * | 2014-02-10 | 2019-04-30 | 日本Tmt机械株式会社 | Spinning drawing device |
| JP6527818B2 (en) * | 2015-12-21 | 2019-06-05 | Ｔｍｔマシナリー株式会社 | Yarn winding machine, yarn hooking member, and yarn hooking method of yarn winder |
| JP6966230B2 (en) | 2017-06-15 | 2021-11-10 | Ｔｍｔマシナリー株式会社 | Automatic thread hooking device, thread processing equipment, and thread hooking method |
| CN109821137B (en) * | 2019-01-29 | 2020-10-09 | 燕山大学 | Catheter and guide wire twisting and propelling mechanism of minimally invasive vascular interventional surgical robot |
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| JPH025657B2 (en) * | 1980-10-31 | 1990-02-05 | Rieter Ag Maschf | |
| JPS6116291Y2 (en) * | 1981-04-20 | 1986-05-20 | ||
| JPS57184070A (en) * | 1981-05-06 | 1982-11-12 | Murata Mach Ltd | Yarn winding method |
| JPS59212366A (en) * | 1983-05-14 | 1984-12-01 | Teijin Seiki Co Ltd | Method and device of hooking yarn in revolving type automatic winder |
| JPS60122668A (en) * | 1983-12-01 | 1985-07-01 | Teijin Ltd | Yarn hook method in turret winder |
| JPS62249866A (en) * | 1986-04-21 | 1987-10-30 | Murata Mach Ltd | Thread suspending method for bobbin |
| JPH01125376U (en) * | 1988-02-22 | 1989-08-25 | ||
| JPH03124670A (en) * | 1989-10-06 | 1991-05-28 | Murata Mach Ltd | Thread guiding method and device for thread winder |
| JPH03172285A (en) * | 1989-11-27 | 1991-07-25 | Murata Mach Ltd | Thread setting method and device thereof in thread rewinding machine |
| JP2711745B2 (en) * | 1990-03-29 | 1998-02-10 | 帝人製機株式会社 | Yarn hooking method and apparatus in yarn winding machine |
| WO1998028217A1 (en) * | 1996-12-20 | 1998-07-02 | Barmag Ag | Winding machine with guiding device |
| WO1999002440A2 (en) * | 1997-07-10 | 1999-01-21 | Barmag-Spinnzwirn Gmbh | Winding machine |
| KR100531232B1 (en) * | 1997-09-11 | 2005-11-25 | 바마크 악티엔게젤샤프트 | Spooling machine |
| US6015113A (en) * | 1997-10-06 | 2000-01-18 | E. I. Du Pont De Nemours And Company | Winder for synthetic filaments |
| DE10045473A1 (en) * | 2000-09-14 | 2002-03-28 | Barmag Barmer Maschf | Melt spinning assembly, comprises has filament winders matching the spinning stations, arranged in pairs back to back closely together to leave servicing passages between the pairs |
| JP4128412B2 (en) * | 2002-08-20 | 2008-07-30 | Ｔｓｔｍ株式会社 | Revolving type yarn winding machine |
-
2003
- 2003-04-24 JP JP2003119288A patent/JP4074545B2/en not_active Expired - Lifetime
-
2004
- 2004-04-06 CN CNB2004800022518A patent/CN100480158C/en not_active Expired - Lifetime
- 2004-04-06 TR TR2005/02879T patent/TR200502879T1/en unknown
- 2004-04-06 EP EP04726013A patent/EP1616829B1/en not_active Expired - Lifetime
- 2004-04-06 DE DE602004016642T patent/DE602004016642D1/en not_active Expired - Lifetime
- 2004-04-06 CN CN2008101658272A patent/CN101423156B/en not_active Expired - Lifetime
- 2004-04-06 WO PCT/JP2004/004957 patent/WO2004094286A1/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562246A (en) * | 2013-10-16 | 2015-04-29 | 日本Tmt机械株式会社 | A spinning coiler |
| CN104562246B (en) * | 2013-10-16 | 2018-06-08 | 日本Tmt机械株式会社 | Take-up winding |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1616829A1 (en) | 2006-01-18 |
| TR200502879T1 (en) | 2006-12-21 |
| CN101423156B (en) | 2012-06-13 |
| EP1616829B1 (en) | 2008-09-17 |
| DE602004016642D1 (en) | 2008-10-30 |
| WO2004094286A1 (en) | 2004-11-04 |
| EP1616829A4 (en) | 2006-09-20 |
| JP4074545B2 (en) | 2008-04-09 |
| JP2004323166A (en) | 2004-11-18 |
| CN101423156A (en) | 2009-05-06 |
| CN1738758A (en) | 2006-02-22 |
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