CN106687628A - Device for producing cladded yarn - Google Patents
Device for producing cladded yarn Download PDFInfo
- Publication number
- CN106687628A CN106687628A CN201580046194.1A CN201580046194A CN106687628A CN 106687628 A CN106687628 A CN 106687628A CN 201580046194 A CN201580046194 A CN 201580046194A CN 106687628 A CN106687628 A CN 106687628A
- Authority
- CN
- China
- Prior art keywords
- wrap yarn
- yarn
- rove
- bobbin
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
- D02G3/367—Cored or coated yarns or threads using a drawing frame
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/38—Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
- D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
- D01H13/18—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material stopping supply only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention is directed to a device (1) and a method for making of cladded yarn (9) on a ring spinning frame. The device (1) comprises a first creel (10) foreseen to hold at least one bobbin of roving (8), a second creel (12) foreseen to hold at least one bobbin of cladding yarn (13) and a draft control device (15) suitable to adjust the draft of the cladding yarn (13) before entering the spinning process. Furthermore, the device (1) comprises a monitoring device (22) to monitor the presence of the cladding yarn (13) and to interrupt the supply of the roving (7) to a related drafting unit (2) if the cladding yarn (13) is not present. The cladding yarn (13) is introduced into the spinning process by an injector (27).
Description
Technical field
The present invention relates to a kind of be used to be produced on ring spinning frame (ring spinning frame, ring throstle)
The apparatus and method of covering yarn (cladded yarn).
Background technology
The equipment for manufacturing covering yarn on ring spinning frame is described in the prior art.Such as following manufacture coreds
Yarn：Before staple fibre spun yarn, staple fibre is through the traction unit in ring spinning frame.Add the second yarn, second
Yarn will at least in part be wrapped up chopped fiber.The diverse location of addition fiber is known.
Nominally belong to Japanese Woolen Textile Co., Ltd (The Japan Wool Textile Co.Ltd.)
US2013040523 was disclosed at 2 months 2013.The application describe the heat-proof combustion-resistant protection suit fabric formed by spun yarn.With
In formed above-mentioned fabrics spun yarn be by ring spinning frame it is twisted by the second yarn cover homogeneous blend spun yarn
The first yarn and the bifilar yarn for preparing.
Nominally belong to Lida Machinery Co., Ltd (Maschinenfabrik Rieter AG, Lite Machine Ltd)
DE19804341 is disclosed in August, 1999.Staple fibre passes through traction unit, fiber to be extended in traction unit, then
Fiber two conveying rollers (roller) by through leaving traction unit and be spun into yarn.Before conveying roller, will
Extra yarn from supply bag (supply package) is added in above procedure.Extra yarn is worn between conveying roller
Cross, and be contemplated as wrapping up fiber.
Nominally belong to New Zealand wool research tissue (Wool Research Organization of New
Zealand WO9409195) is disclosed in April, 1994, and the application describes for producing the method for yarn and setting
It is standby, the yarn be included on ring spinning frame or other types spinning frame it is twisted with one or more long filament or pre- spun yarn
Chopped fiber together.By a certain proportion of chopped fiber, excessively feed is entered in structure, to provide around the twisted varicosity of central core
Fiber jacket, the central core is made up of the chopped fiber of one or more long filament or pre- spun yarn and the second ratio.
Nominally the DE102010051434 for belonging to Zwickauer Kamgenberg GmbH is disclosed in May, 2012,
And this application is related to a kind of equipment including the different fibrous material templates provided for different fibrous materials.There is provided for making fibre
The draw roll of dimension material deformation (distortion, distortion).Then will separate from the pinch roll being arranged at draw roll downstream
The fibrous material for getting off is twisted into the first yarn.By from fibrous material feeding unit delivery of fibers material wrapping up the first yarn
To form coating cotton thread.
One of prior art has the disadvantage that process that can not be fully to forming covering yarn is controlled, so as to cause quality
The inconsistent result of aspect.Additionally, equipment well known in the prior art is not provided with multiple spindles (spindle, spindle)
Ring spinning frame on influence process itself chance.Additionally, equipment known in the art does not allow cloth in dense manner
Put spindle.
It is therefore an object of the present invention to overcome the problems referred to above well known in the prior art.
The content of the invention
The present invention relates to be based on the apparatus and method that ring spinning frame produces covering yarn.If appropriate, the equipment can be with
Similar mode is used for the weaving loom of any other type.For each operation spindle (that is, can appreciate that use according to the present invention
In the spindle of production wrap yarn (cladding yarn)), the equipment includes drafting unit, and the drafting unit has with difference
Multiple draw rolls of rotating speed rotation.Therefore, through drafting unit rove fiber (bar of non-coiled fiber) with limit side
Formula is drawn, afterwards in a conventional manner by wire loop (traveler, the seal wire around spindle rotation (revolve rotates)
Hook) spun yarn, and be wound up on the bobbin for being arranged on related spindle and being rotated with the speed lower than wire loop.Spinning
In yarn trigonum (fiber in this region, leaving from drafting unit is spun into yarn), wrap yarn is added to into fabrication processes
In.In principle, it is therefore an objective to add core-spun fiber, so that in the covering yarn of gained, core-spun fiber is wrapped up from the fiber of rove and spun
Into yarn.
For each operation spindle, the equipment for producing covering yarn on ring spinning frame of the invention includes the
One creel and the second creel, first creel will be used to keep at least one rove bobbin, and second creel will
Be used to keep at least one wrap yarn bobbin.Additionally, the equipment includes drawing-off control device, the drawing-off control device is suitable to adjust
The wrap yarn that removes from wrap yarn bobbin of section and before wrap yarn enters spinning process and correspondingly enters cored process
Drawing-off.Drawing-off control device is preferably designed to the drawing-off for adjusting wrap yarn with flexi mode.Furthermore it is anticipated that drawing-off control
Equipment provides power to unwind wrap yarn from relative wrap yarn bobbin and/or wrap yarn is transported to into fabrication processes and phase
Ground cored process is answered, there wrap yarn carries out cored around the yarn being spun into by made by rove.If desired, multiple lead
Stretching control device can be with interconnected amongst one another so that drawing-off can be simultaneously adjusted on different operation spindles.In a preferred embodiment,
Drawing-off control device is designed to the feeding process of the wrap yarn for individually interrupting each spindle, and this is for example in the case of maintenance
It is possibly favourable.Additionally, the equipment can include monitoring device, to the presence for monitoring wrap yarn, and if there is no
Wrap yarn, then interrupt to related drafting unit and supply rove.
Preferably, in the spinning triangular zone of the fabrication processes of rove, wrap yarn is transported to by ejector was weaved
During journey and corresponding cored.In a preferred embodiment, ejector is relative to the drafting unit of related spindle and corresponding
Weaving point be arranged to adjustable, wrap yarn is accurately introduced in fabrication processes.When ejector is relative to each other spaced
When at least two axis opened can be adjusted, good result can be obtained.Depending on design, at least two axis is relative
In arrangement angularly in relation to one another or in public plane.
When the second creel is vertically disposed at the first creel top, it is possible to obtain space-saving arrangement.Alternately
Or additionally, the second creel can be integrally formed in the first creel.
In the embodiment of drawing-off control device, wrap yarn is sandwiched between at least one drive shaft and pulley, following article
Describe by way of example.It is possible if desired to there is pulley guide, its guide pulley in a lateral direction.It is alternative
Ground or additionally, it is anticipated that pulley guide is used for from drive shaft lift-off pulley, single so as to individually interrupt drawing-off control
Impact of the unit to wrap yarn.It is described below in conjunction with the other details and modification of accompanying drawing counter extensioin control device.
In a modification, drawing-off control device includes the first disk and the second disk relative to each other arranged at a certain distance,
So as to form circumferential channel, wrap yarn passes through the circumferential channel to adjust the drawing-off of wrap yarn.
Depending on application, monitoring device can include：Sensor, the sensor is used to monitor the presence of wrap yarn；
And actuator, for the supply for interrupting rove during the malfunction that the wrap yarn is indicated in the sensor.In inexpensive version
In, it is convenient to omit monitoring device, but in this case, if wrap yarn goes wrong, will not automatically interrupt and weave
Journey.In another modification, monitoring device is integrally formed in drawing-off control device.
In the preferred embodiment of monitoring device, sensor includes the deflection pulley driven by wrap yarn.Deflection pulley with
Transducer is interconnected, and tension force of the transducer in the rotating speed and/or wrap yarn of the deflection pulley is providing signal.Actuator bag
Include the signal for being suitable to receive the transducer and the receptor reacted to the signal so that in the rotating speed of deflection pulley
And/or in the case of the malfunction of the tension force in wrap yarn, the supply of rove is interrupted by actuator.Monitoring device can include
Indicator, the indicator optically and/or acoustically and/or via bus indicates the malfunction at related weaving station.Activate
Device can include blade or can interconnect with blade, with the supply for example by cutting the fiber of rove to interrupt rove.
In the preferred embodiment of monitoring device, actuator include wedge or with wedge interconnection, the wedge is with can
The mode of displacement is arranged and can introduced in a limiting fashion between the entrance roller of drafting unit.Therefore, it can with reliability
Mode interrupt the supply of rove.Wedge can be driven by least one roller of drafting unit or therefore be driven by drive shaft.
When actuator becomes to enable (become active effectively, are activated), it receives the letter of the sensor from monitoring means
Number, then actuator discharges wedge, and then wedge is based on and is moved into being rotated in between roller for roller.Therefore, wedge shape
Part resists the power of spring, and temporarily will be lifted into roller to be separated from each other.When wedge reaches final position, the fortune of wedge
It is dynamic to be prevented by block.Depending on above-mentioned design, wedge can be straight or curved, for example, be seated in and act at least one and enter
Enter in the drive shaft on roller.
In preferred modification, drawing-off control device is arranged in a vertical direction in the lower section of wrap yarn bobbin.In order to improve
Precision, fiber guiding device can be arranged between wrap yarn bobbin and drawing-off control device, so as to wrap in a precise manner
Cover yarn to guide to drawing-off control device from wrap yarn bobbin.Alternatively or additionally, relative to the moving direction of wrap yarn, eye
Hole is disposed in before the drawing-off control device for wrap yarn, and the eyelet is affected between wrap yarn and drawing-off control device
Interact.
In a preferred embodiment, at least a portion of the responsible ejector that wrap yarn is transported to into cored process is arranged to
Can be moved (OK with mode of oscillation relative to the fiber movement on horizontal direction (i.e. parallel to the length direction of weaving loom)
Enter/shuttle).This for example can be by by whole ejector, if there is monitoring device and other guiding dresses for wrap yarn
Put be arranged to advance realizing.In principle, wrap yarn traveling in a lateral direction and rove are relative to drafting unit
The mobile synchronization of roller.It can thus be avoided the extensive concentrated wear of the roller for drafting unit.
Depending on application and effect to be achieved, the roller of drafting unit can be with variable velocity operation, for example, one
The time interior speed into roller that section is limited suddenly increases and/or the speed of conveying roller is suddenly reduced, afterwards the two speed
Degree is adjusted to again their normal value.Therefore, the fiber supply of rove is changed so that the yarn for being obtained includes associated therewith
Slubbing (slub, rove section), then by wrap yarn to the slubbing cored.
The method according to the invention includes following method and step：
A) rove bobbin and wrap yarn bobbin are provided；
B) drafting unit for knitting equipment to RING SPINNING provides the rove from rove bobbin, and the drafting unit includes a pair
Into roller and a pair of conveying rollers；
C) between the entrance roller and conveying roller of drafting unit rove is drawn in a limiting fashion；
D) by the fiber spun yarn left from drafting unit by conveying roller and by yarn winding to bobbin；
E) wrap yarn from wrap yarn bobbin is provided to ejector, ejector is left in the region of drafting unit in rove
Wrap yarn is introduced during fabrication processes and corresponding cored；
F) drawing-off in wrap yarn is adjusted by drawing-off control device in the region between wrap yarn bobbin and ejector.
If desired, being monitored to the presence of wrap yarn and corresponding its state by the sensor of monitoring device.Pass
Sensor and actuator are interconnected, when sensor indicating fault status, i.e. when there is no wrap yarn, the actuator will by with
In the supply for interrupting rove.Preferably, the transducer arrangements of monitoring device are between ejector and wrap yarn bobbin and actuator
It is arranged between the entrance roller of drafting unit and rove bobbin.
Description of the drawings
According to detailed description given below and annexed drawings, invention described herein is will be more fully understood, and
The detailed description and annexed drawings are not construed as limiting the invention described in claims.Accompanying drawing is illustrated
：
Fig. 1 be used for produce covering yarn equipment from top and the axonometric chart in left side；
Fig. 2 is according to the equipment of Fig. 1 from top and the axonometric chart on right side；
Details E of Fig. 3 Fig. 2；
Details F of Fig. 4 Fig. 3；
Front views of the Fig. 5 according to the equipment of Fig. 1；
Side views of the Fig. 6 according to the equipment of Fig. 1；
Partial views of the Fig. 7 according to the embodiment of Fig. 1；
Fig. 8 monitoring devices of the invention.
Specific embodiment
When reading with reference to appended accompanying drawing, be better understood with foregoing summary and preferred embodiment it is following in detail
Description.In order to illustrate the present invention, it is presently preferred to embodiment in, the multiple views in accompanying drawing, similar digitized representation phase
As part, it being understood, however, that, the present invention is not limited to disclosed concrete grammar and means.
Fig. 1 show for manufacture covering yarn equipment 1 from top and the axonometric chart in left side.Fig. 2 is shown according to Fig. 1
Equipment 1 from top and the axonometric chart on right side.Fig. 3 shows details E according to Fig. 2.Fig. 4 shows details F of Fig. 3.Fig. 5
The front view of the equipment 1 according to Fig. 1 is shown, and Fig. 6 shows side view.Fig. 7 shows in a simplified manner the portion of equipment
Point.Fig. 8 shows monitoring device.
Shown equipment 1 is incorporated to and is respectively mounted in ring spinning frame (not shown in detail), the ring spinning frame
It is included in multiple spindles transverse of one another on the longitudinal direction of ring spinning frame.In the accompanying drawing described herein, only with
Description of the invention illustrates ring spinning frame and its details when related to understanding.
For each spindle, ring spinning frame includes drafting unit 2, and the drafting unit includes relative to each other turning with different
Multiple draw rolls 3 of speed rotation.Drafting unit 2 includes a pair entering roller 4, at least one pair of intermediate calender rolls 5 and a pair of conveying rollers 6.
Unwind from rove bobbin 8 by the parallel rove 7 for but constituting without the fiber (not shown in detail) of weaving, through drafting unit 2, it
Afterwards the rove is through fabrication processes.With roller 5, roller 6, roller 7 rotating speed through drafting unit rove 7 fiber flowing side
Increase upwards, fiber is drawn in a limiting fashion, and afterwards fiber leaves drafting unit and in a conventional manner by enclosing
The wire loop rotated on the ring of spindle is woven yarn 8, and is winding to and is arranged on spindle and with (more not detailed than wire loop
Carefully illustrate) on the bobbin of lower speed rotation.Although actually rove 7 has over its length variable thickness,
In accompanying drawing, rove 7 is illustrated as in an illustrative manner single line.Alternatively or additionally use by weaving or partial weave
The yarn of elasticity and/or non-elastic fiber composition, replaces the rove 7 being made up of unwound fiber in principle.
For each spindle, rove bobbin 8 is vertically disposed at a certain distance the drawing-off being installed on the first creel 10
Unit top.Rove 7 is directed to therefrom drafting unit, and in drafting unit, rove enters procedure described above.
Additionally, for each spindle, equipment 1 include wrap yarn bobbin 11, the wrap yarn bobbin is arranged in the second creel 12
On.If appropriate, the second creel 12 can be attached to the first creel 10 or be integrally formed in the first creel.In an embodiment
In, the second creel 12 is vertically arranged in the top of the first creel 10.Wrap yarn 13 unwinds from wrap yarn bobbin 11, and by
Guide 14 is directed to drawing-off control device 15, and drawing-off control device is generally arranged in a vertical direction in the top of drafting unit 2
But below rove bobbin 8.The guide 14 of modification of the present invention shown here includes pipe 14, and the pipe contributes to wrap yarn
Guide to drawing-off control device 15 from wrap yarn bobbin 11.As can be seen that wrap yarn 13 is from the unwinding of the top of wrap yarn bobbin 11, and
And into the air hose 14 at the upper end of wrap yarn bobbin 11.In shown modification, air hose 14 is functioned simultaneously as coating
The holding equipment of yarn axis 11.If appropriate, air hose 14 can temporarily, at least filled with compressed air, by wrap yarn 13
Loose end is sent to the lower end of air hose 14 from wrap yarn bobbin 11.This is especially useful when fabrication processes are prepared.
In shown modification, drawing-off control device 15 includes at least one rotation driving axle 16, the rotation driving axle edge
The longitudinal direction (x directions) of spinning frame extends and interacts with more than one spindle.Drive shaft 16 is arranged on cantilevered leg
On 17, the cantilevered leg is attached to the frame of spinning machine.The other modes for supporting at least one drive shaft are also possible.Under
Text will describe further embodiment.Drive shaft 16 is driven by actuator (invisible) under the speed that can be adjusted, to adjust
The tension force of the speed of production in wrap yarn 13 and relative to weaving loom.During operation, wrap yarn 13 is sandwiched at least one
Between drive shaft 16 and pulley 18, the pulley is supported and at least laterally by pulley guide by least one drive shaft 16
19 guiding.In shown modification, pulley 18 is by two drive shafts that are arranged parallel to each other and being rotated with identical speed in principle
16 support.In order to avoid wrap yarn carries out unnecessary traveling, in first eyelet of upstream arrangement 20 of drawing-off control device 15, with
Guarantee that wrap yarn 13 is suitably sandwiched between the drive shaft 16 of pulley 18 and at least one.In order to interrupt said process, pulley guiding
Device 19 will serve as the pulley lifting means as schematically shown in Fig. 2 or form a part for the pulley lifting means.
Therefore, it is attached to holding rod 21 in the way of pulley guide 19 is to turn round (swivel) so that can lift from drive shaft 16
Pulley 18.Which provides advantages below：Each spindle can individually interrupt fabrication processes.
Such as in embodiment illustrated herein, drawing-off control device 15 is designed to be responsible for that wrap yarn 13 is continuous and accurate
Really supply to fabrication processes and corresponding cored, during cored, wrap yarn is wrapped around the yarn 9 weaved
Core.Therefore, drawing-off control device 15 not only controls the drawing-off in wrap yarn, and provides for from the relation line with wrap yarn
Wrap yarn is unwind and wrap yarn 13 is transported to into the power of ejector 27 by axle.Wrap yarn 13 is clipped at least one drive shaft 16 and slides
Between wheel 18.Produced power at least in part be responsible for along guide 14 (and if it does, across other guiding dress
Put) wrap yarn 13 is pulled away from from wrap yarn bobbin 11.However, same power is responsible for preventing wrap yarn in the unnecessary of upstream or downstream
Slide.Fig. 4 shows that in a schematic manner how wrap yarn 13 carries out cored in the fiber peripheral that is spun into of rove 7, forms cored
Yarn 9.In shown modification, when the fiber of rove 7 has been spun into yarn, there is cored.
Depending on application, drawing-off control device 15 alternatively or additionally includes two disk (not shown in detail),
The two disks are arranged parallel to each other at a certain distance, form circumferential channel.The two disks are predicted in a limiting fashion by wrap yarn
13 are clamped between two disks.Each disk can include the groove arranged in transverse direction, and the groove is relative to the groove of relative disk
Alignment.By adjusting the distance between two disks, the resistance being applied on wrap yarn 13 can be adjusted.If desired, disk can be with
By the active drive of at least one drive shaft 16 as above.
As visible for example, in fig. 3 and illustrate in greater detail in fig. 8, wrap yarn 13 is mutual with monitoring device 22
Effect, in the supply discontinuity of wrap yarn 13, the monitoring device interrupts the supply of rove 7.In shown modification, monitoring device
22 is entirely mechanical, and including nip drum (roll) 23, the nip drum is mechanically interconnected by bar (level) 25 with blade 24.
Bar 25, the nip drum 23 being attached thereto and blade 24 are rotatably attached to holding frame 26.Nip drum 23, bar 25 and with
The blade 24 being connected with each other can move between closed position and open position, thus, in the open position, rove 7 can
To pass freely through monitoring device 22, and in a closed position, blade 24 is pressed against in holding frame 26, and so as to interrupt
Supply of the rove 7 to drafting unit.Adopted by such as the monitoring device described in the WO2010/006955 in same applicant
Version can obtain good result.Because nip drum 23 measures the tension force in wrap yarn 13, so, the nip drum serves as sensing
Device.Blade 24 serves as actuator, and the blade is via bar 25 and sensor-interconnect.Therefore, when the tension force in wrap yarn drops to limit
When fixed below horizontal, actuator interrupts the supply of rove 7.
Alternatively or additionally, the blade 24 of monitoring device 22 can be electromechanically controlled.Therefore, each monitoring sets
Standby 22 include sensor, the presence of its monitoring wrap yarn 13, and if there is no or it is faulty, then interrupt rove 7 to drawing-off
The supply of unit 2.
Alternatively or additionally, monitoring device 22 can include indicator, and the indicator is optically and/or acoustically
And/or indicate the malfunction at related weaving station via bus.
As shown in Figure 6, the drawing-off control device 15 of shown modification includes the first drive shaft and the second drive shaft 16, institute
State the first drive shaft and the second drive shaft arranged parallel to each other on the longitudinal direction (x directions) of spinning frame (not shown in detail)
And in the direction of arrow around their axis rotation.First drive shaft only shown partially and the second drive shaft 16 in Fig. 6
Supported by cantilever 17, the cantilever is attached directly or indirectly to spinning frame (not shown in detail).Illustrate only the one of cantilever 17
Half so that inside becomes visible.As can be seen that but each drive shaft 16 is by with parallel rotating axis with as shown in drawings
Angle [alpha] arrangement clutch shaft bearing 31 and second bearing 32 be supported on inside cantilever 17.In shown modification, angle [alpha] exists
In the range of 125 ° to 175 ° and prevent the first drive shaft and the second drive shaft from jumping out from bearing 31 in an undesired manner.The
One drive shaft and the second drive shaft 16 are made up of the sections that (that is, interconnected amongst one another) is fitted together by bushing 33.Shown
In modification, the interconnection (link) on the one hand between two sections of formation drive shaft 16 (only illustrating one) of bushing 33, and separately
On the one hand provide and the bearing surface 34 for being attached to the bearing 31 of cantilever 16, bearing 32 interacts in outside.By bushing
33, drive shaft can be with interconnected amongst one another, so as to provide the solution of modular extendable.The outer surface 35 of drive shaft 16 can match somebody with somebody
Having increases the feature of friction, such as annular knurl (not shown in detail).As can be seen from the drawing, drive shaft 16 will be used in reception pulley
18, the pulley is located between two drive shafts 16 and rotates in mutually opposite directions.Pulley 18 includes circumferential running surface 36, if needed
Will, the surface can be made up to prevent undesirable beating of the material (such as rubber) for increasing attachment frictional force (traction)
It is sliding.In production period, wrap yarn 13 is moved between at least one of drive shaft 16 and pulley 18, and the pulley will be with controlled
Mode is pressed against wrap yarn 13 at least one drive shaft 16, and so as to adjust the drawing-off of wrap yarn.Due to drive shaft 16
Interact with more than one spindle (only illustrating one of them in an illustrative manner here), therefore be highly susceptible to adjusting simultaneously
Drawing-off on all spindles.In order to ensure pulley 18 keeps in orbit, it is contemplated that pulley draws on the either side of pulley 18
Lead device 19 (as illustrated for example in figure 1).
Additionally, visible in such as Fig. 1 to Fig. 3, each operation spindle, equipment 1 includes ejector 27, in the shown change of the present invention
In type, along the moving direction of rove 7, the ejector is arranged in behind the conveying roller 6 of drafting unit 2.As clearly may be used in figure 3
See, ejector 27 includes the first bailing bucket shape part (bail) 28 and the second bailing bucket shape part 29, the first bailing bucket shape part and the second bailing bucket
Shape part relative to each other arranges at a certain distance, and for wrap yarn 13 to be transported to into fabrication processes and corresponding cored mistake
Cheng Zhong.First bailing bucket shape part 28 and the second bailing bucket shape part 29 are installed to keeper 30, in an illustrated embodiment, the keeper phase
For the position that wrap yarn 13 is introduced into fabrication processes can be adjusted.Keeper 30 is itself mounted within arm 37, the arm sheet
Body is rotatably arranged relative to the installed part 38 interconnected with anchorage bar 39, the anchorage bar can be attached in shown modification
The mode that the monitoring device 22 of same anchorage bar 39 vibrates in the x direction together is arranged.In figure 3, by arrow 40 schematically
Indicate the oscillating movement (here is parallel to x directions) of ejector 27.
In an illustrated embodiment, the first bailing bucket shape part 28 and the second bailing bucket shape part 29 are relative to each other with about 90 °
Angle is arranged.If desired, other arrangements are also possible, as long as the introducing that wrap yarn 13 occurs at correct position is
Can.Keeper 30 shown in embodiment is made up of metallic plate.Alternatively or additionally, keeper can be by injection molding
Plastics and/or the line of bending are made.
Exactly, the word used in description is descriptive words rather than restricted word, and be should be understood
, various changes can be made without departing from the spirit and scope of the present invention.
Name list
1 equipment for manufacturing covering yarn
2 drafting units
3 draw rolls
4 enter rod
5 intermediate calender rolls
6 conveying rollers
7 rove
8 rove bobbins
9 yarns
10 first creels
11 wrap yarn bobbins
12 second creels
13 wrap yarns
14 guides, air hose
15 drawing-off control devices
16 drive shafts
17 cantilevered legs (cantilever)
18 pulleys
19 pulley guides
20 eyelets
21 holding rods
22 monitoring devices
23 nip drums (monitoring device)
24 blades (monitoring device)
25 bars (monitoring device)
26 keep frame (monitoring device)
27 ejectors
28 first bailing bucket shape parts
29 second bailing bucket shape parts
30 keepers
31 clutch shaft bearings
32 second bearings
33 bushings
34 bearing surfaces
35 outer surfaces
36 running surfaces (pulley 18)
37 arms
38 installed parts
39 anchorage bars
40 vibrations (ejector)
Claims (18)
1. the equipment that covering yarn is produced on ring spinning frame, the equipment includes：
A. the first creel, first creel will be used to keep at least one rove bobbin；
B. the second creel, second creel will be used to keep at least one wrap yarn bobbin；
C. drawing-off control device, the drawing-off control device is suitable to adjust the wrap yarn before wrap yarn enters fabrication processes
Drawing-off；
D. ejector, the ejector is used to that the wrap yarn to be introduced in the fabrication processes.
2. equipment according to claim 1, wherein, monitoring device monitors the presence of the wrap yarn, and if does not deposit
In the wrap yarn, then interrupt to related drafting unit and supply rove.
3. the equipment described in aforementioned claim, wherein, second creel is arranged in first creel
Top.
4. the equipment described in aforementioned claim, wherein, second creel is integrally formed in described first
In creel.
5. the equipment described in aforementioned claim, wherein, in the drawing-off control device, the wrap yarn
It is sandwiched between at least one drive shaft and pulley.
6. equipment according to claim 5, wherein, there is pulley guide, the pulley guide is in laterally side
Boot up the pulley.
7. equipment according to claim 6, wherein, the pulley guide is suitable to driving described in the pulley lift-off
Axle.
8. the equipment described in aforementioned claim, wherein, the drawing-off control device includes the first disk and the
Two disks, first disk and second disk are arranged to and relative to each other have certain distance, described so as to form circumferential channel
Wrap yarn is through the circumferential channel adjusting the drawing-off of the wrap yarn.
9. the equipment described in aforementioned claim, wherein, monitoring device includes：Sensor, the sensor
For monitoring the presence of the wrap yarn；And actuator, event of the actuator in the sensor instruction wrap yarn
For interrupting the supply of rove during barrier state.
10. equipment according to claim 9, wherein, the sensor includes the deflection pulley with transducer interconnection, described
Transducer provides signal according to the rotating speed of the deflection pulley, and the actuator includes being suitable to receive the letter of the transducer
Number and receptor that the signal is reacted so that the lower confession by the actuator interruption rove of nonserviceabling
Should.
Equipment described in 11. one in aforementioned claim, wherein, monitoring device includes indicator, the indicator
Optically and/or acoustically and/or via bus indicate the malfunction at related weaving station.
Equipment described in 12. one in claim 9 to 11, wherein, the actuator includes blade or mutual with blade
Even, to interrupt the supply of the rove.
Equipment described in 13. one in aforementioned claim, wherein, the drawing-off control device is vertically by cloth
Put below the wrap yarn bobbin.
14. equipment according to claim 11, wherein, fiber guiding device be disposed in the wrap yarn bobbin with it is described
Between drawing-off control device, the wrap yarn is guided to the drawing-off control device from the wrap yarn bobbin.
Equipment described in 15. one in aforementioned claim, wherein, relative to the moving direction of the wrap yarn, eye
Hole is disposed in before the drawing-off control device for the wrap yarn.
Equipment described in 16. one in aforementioned claim, wherein, the ejector is arranged to be led relative to described
Stretch unit vibration.
The method of 17. manufacture covering yarns, methods described includes following methods step：
A., rove bobbin and wrap yarn bobbin are provided；
B. the rove from the rove bobbin is supplied to the drafting unit of ring spinning equipment, the drafting unit includes a pair
Into roller and a pair of conveying rollers；
C. between the entrance roller and the conveying roller of the drafting unit rove is drawn in a limiting fashion；
D. by the fiber spun yarn left from the drafting unit by the conveying roller and by the yarn winding to bobbin
On；
E. the wrap yarn from the wrap yarn bobbin is provided to ejector, the ejector leaves the drawing-off in the rove
The wrap yarn is introduced in fabrication processes in the region of unit；
F. the wrap yarn is adjusted by drawing-off control device in the region between the wrap yarn bobbin and the ejector
Drawing-off.
18. methods according to claim 17, wherein, the presence of the covering yarn is supervised by the sensor interconnected with actuator
Survey so that the supply of the rove is interrupted by the actuator according to the signal of the sensor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH13012014 | 2014-08-28 | ||
| CH01301/14 | 2014-08-28 | ||
| PCT/EP2015/069644 WO2016030462A2 (en) | 2014-08-28 | 2015-08-27 | Device for producing cladded yarn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106687628A true CN106687628A (en) | 2017-05-17 |
| CN106687628B CN106687628B (en) | 2020-02-21 |
Family
ID=54007725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580046194.1A Active CN106687628B (en) | 2014-08-28 | 2015-08-27 | Apparatus for producing core-spun yarn |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3186419B1 (en) |
| CN (1) | CN106687628B (en) |
| WO (1) | WO2016030462A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518331A (en) * | 2018-12-27 | 2019-03-26 | 山东宏业纺织股份有限公司 | A kind of covering yarn process units and its production method |
| CN113944001A (en) * | 2021-11-06 | 2022-01-18 | 浙江宝立普自动化设备制造有限公司 | Knit seam and turn over integrative hosiery machine with safeguard function |
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- 2015-08-27 EP EP15754246.5A patent/EP3186419B1/en active Active
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| JPH02160931A (en) * | 1988-12-13 | 1990-06-20 | Kiyokou Shinken Kk | Production of covered elastic fiber |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106687628B (en) | 2020-02-21 |
| EP3186419B1 (en) | 2022-08-24 |
| WO2016030462A3 (en) | 2016-04-21 |
| WO2016030462A2 (en) | 2016-03-03 |
| EP3186419A2 (en) | 2017-07-05 |
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Effective date of registration: 20210527 Address after: Valdagno Patentee after: Amsler Co.,Ltd. Address before: Swiss aesch Patentee before: AMSLER TEX AG |