CN108291339A - Device and method for manufacturing knitwear - Google Patents
Device and method for manufacturing knitwear Download PDFInfo
- Publication number
- CN108291339A CN108291339A CN201680071287.4A CN201680071287A CN108291339A CN 108291339 A CN108291339 A CN 108291339A CN 201680071287 A CN201680071287 A CN 201680071287A CN 108291339 A CN108291339 A CN 108291339A
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- CN
- China
- Prior art keywords
- yarn
- auxiliary yarn
- auxiliary
- rove
- clipping roller
- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/48—Thread-feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
- B65H59/18—Driven rotary elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
- B65H59/388—Regulating forwarding speed
-
- 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
- D01H13/10—Tension devices
- D01H13/104—Regulating tension by devices acting on running yarn and not associated with supply or take-up devices
-
- 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/40—Holders or supports for thread packages
- D04B15/42—Frames for assemblies of two or more reels
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/44—Tensioning devices for individual threads
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B9/00—Circular knitting machines with independently-movable needles
- D04B9/14—Circular knitting machines with independently-movable needles with provision for incorporating loose fibres, e.g. in high-pile fabrics
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
-
- 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
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Knitting Of Fabric (AREA)
- Knitting Machines (AREA)
Abstract
The present invention relates to knitting product manufacturing and methods, there is described device knitting machine and roving-drafting to strengthen unit, it has the rove stock unit including an at least rough yarn, auxiliary yarn stock unit including at least one auxiliary yarn, be connected with rove stock unit to supply rove and to be connected to supply the drafting system of auxiliary yarn with auxiliary yarn unit of stocking up, on the rove conveying direction of device set on drafting system downstream and by apply compressed air formed the spinning jet nozzle device in fibre strengthening section and on rove conveying direction set on spinning jet nozzle device downstream and the relatively turnable final yarns yarn clipping roller pair that defines fibre strengthening section.In order to manufacture soft knitwear using the device or method of the above-mentioned type and at least one auxiliary yarn is with forming rove reliable, according to the present invention, in the device according to foreword, it stocks up in auxiliary yarn and is equipped at least one relatively turnable adjustable auxiliary yarn yarn clipping roller pair of rotating speed between unit and drafting system or spinning jet nozzle device, auxiliary yarn is guided in its auxiliary yarn yarn clipping roller, or according to the present invention, in the method according to foreword, auxiliary yarn is stocked up be directed at least one relative rotation between the unit and drafting system and adjustable auxiliary yarn yarn clipping roller pair of rotating speed in auxiliary yarn.
Description
One aspect of the present invention is related to the device for manufacturing knitwear, there is knitting machine and roving-drafting to strengthen unit, slightly
Unit is strengthened in yarn drawing-off has the rove stock unit comprising an at least rough yarn, the auxiliary yarn stock comprising at least one auxiliary yarn single
Member is connected with rove stock unit to supply rove and be connected to supply the drafting system of auxiliary yarn, at this with auxiliary yarn stock unit
It is set to drafting system downstream on the rove conveying direction of device and applies the spinning to form fibre strengthening section by compressed air
Spray nozzle device and on rove conveying direction set on spinning jet nozzle device downstream, defining fibre strengthening section and opposite can turn
Dynamic final yarns yarn clipping roller pair.The invention further relates to knitwear manufacturing methods, wherein stocking up unit by rove will at least one
Rough yarn and drafting system at least will be supplied by an auxiliary yarn by auxiliary yarn unit of stocking up, by spinning jet nozzle device in fibre strengthening
To from drafting system and include that the drawing-off rove of auxiliary yarn imposes compressed air and thus strengthened on section, the wherein fibre
Dimension strengthens section by relatively rotating and strengthen rove for the drawing-off comprising auxiliary yarn and be clamped the final yarns yarn clipping that is conveyed through
Roller is to defining, and the final yarns from final yarns yarn clipping roller pair are supplied to knitting machine.
In order to manufacturing the knitwear with the characteristics of very soft feel and bulkiness, be aware of from the prior art it is various not
Same way.Especially this is proposed, in order to manufacture knitwear, without using traditional, strengthening steadily in the long term and in yarn bobbin
The yarn of upper acquisition, but the yarn assembly body only temporarily strengthened instead is formed, utilize corresponding guiding auxiliary machine
Structure is fed directly the knitting needle of knitting machine and is used for the knitting of knitwear there.
Such yarn assembly body only temporarily strengthened is also referred to as false twisting.Itself general distortion of false twisting, but turn round herein
Song takes off solution when pulling false twisting both ends.
The device and method for manufacturing such knitwear are especially proposed in publication WO2009/043187A1.
In this publication, fiber strip is drafted in drafting system to desired fiber number and in drafting system and needle of needleloom
Between section in be reinforced by the spinning jet nozzle of airflow function and be sent to needle of needleloom.By spinning jet nozzle, formed
With with by substantially distortionless and be oriented substantially parallel with each other and constituted by the fiber that the wrapper fibre of Chong Die kink is wound
The false twisting that the holding of core is strengthened.The kink of wrapper fibre can be according to the transport road segment length between spinning jet nozzle and needle of needleloom
Degree is more or less de- to be solved.The final reinforcing of fibre bundle is only carried out by knitting needle in manufactured knitwear.It necessarily needs herein as a result,
It close proximity to spinning jet nozzle to position needle of needleloom or when fed distance is longer between spinning jet nozzle and knitting needle is arranged
Conduit is used for reliable and conveys the fibre bundle suitably strengthened through spinning jet nozzle un-interrupted.
It is a kind of be similarly used for manufacturing soft knitwear do not walk the way of classical method for producing yarn detour but can be
It is found in publication DE102006037714A1.In this publication, draft fiber strip is generated in drafting system and is passed through
One or more scroll elements and at least one active conveying member are supplied to needle of needleloom.As scroll element, propose respective
Thus the textile tubes of vortex injector with airflow function, draft fiber strip are endowed false twisting, false twisting is being knitted position again
De- solution.As active conveying member, may be used by roller to the output device that constitutes.
By such drawing-off and the rove only temporarily strengthened manufacture knitwear when the problem of be that reinforcing especially exists
Conveying distance between twister or spinning jet nozzle device and knitting are woven may take off solution when longer, thus with undesirable side
Formula interrupts production process.
Another kind can be found for manufacturing the way of soft knitwear in publication WO2009/059438A1.This goes out
Version object propose use rove preparation facilities, have for by rove shredding at the fibre-opening unit of single fiber and with fricting yarning drum
The friction spun yarn spray nozzle device for individual fibers to be processed into the transportable yarn with desired fiber number that form is constituted.It is rubbing
It wipes in spinning roller, the single fiber of rove is twisted into really transportable yarn, from outlet roller to being transported to suction yarn mouth
And further give to knitting needle, thus it is knitted out knitwear.Pass through the drawing-off in the extension of fricting yarning drum stretched dimensions
It is formed by yarn, it can be to avoid broken yarn caused by due to direction change.
Publication DE102011053396B3 also proposes to be supplied to knitting machine for improving according to the device and method of foreword
Drawing-off strengthen rove, wherein rove receives auxiliary yarn or heart yarn in drafting system when drawing-off, so-called high intensity is consequently formed
Core-skin yarn.On stock bobbin the auxiliary yarn that obtains by the outlet roller of drafting system to receiving and being incorporated into drawing-off rove
In.In publication DE102011053396B3, auxiliary yarn by pipe is supplied to drafting system to realize no drawing-off and thus harmless
Auxiliary yarn is supplied drafting system by ground.
It needs that drawing-off is not only strengthened rove, also by auxiliary yarn used with constant yarn in order to manufacture uniform knitwear
Line tension supplies production process.Rove yarn tension can be accurately passed through drafting system roller rotating speed and in vortex injector or
Air pressure at spinning jet nozzle is adjusted.In order to which auxiliary yarn or heart yarn are supplied drafting system with constant yarn tension, existing
Have in technology and uses Yarn supply device in thread wheel form in the supply of auxiliary yarn.Thread wheel generally has yarn winding roller,
Yarn from stock bobbin can be wrapped around on yarn winding roller.Reel for yarn is at this time transverse to real on yarn winding roller
Yarn conveying direction be wound.Thread wheel is electrically driven using regulating device, to which residual yarn is as desired by yarn feeding
The deposit yarn that the corresponding rotation of wheel winds by the regulating device or accumulates on thread wheel can be unwound with to knitting
Position feeding yarns material.
But thread wheel has the disadvantage that because of its working method, and the yarn being provided by it is always at certain rather considerable
Tension under.But such as auxiliary yarn described in publication DE102011053396B3 drawing-off rove is added and is only being supplied to drawing-off
The auxiliary yarn of device, which only has when low yarn tension, to work, this can not be realized or can not be realized for a long time with thread wheel.
Therefore, the task of the present invention is the device and method of such improvement the above-mentioned type, that is, can be using at least one
Auxiliary yarn to form rove in the case of reliably manufacture soft knitwear.
According to the present invention, on the one hand which is completed by a kind of device of the above-mentioned type, wherein in auxiliary yarn stock unit
Relatively turnable, the adjustable auxiliary yarn yarn clipping roller pair of rotating speed is equipped between drafting system, auxiliary yarn is between its auxiliary yarn yarn clipping roller
It is guided.
Auxiliary yarn yarn clipping roller is to forming the clamping at least one auxiliary yarn provided by auxiliary yarn stock unit across mechanism.It is logical
It crosses to stock up in auxiliary yarn and rotating speed adjustable auxiliary yarn yarn clipping roller pair is set between unit and drafting system, particularly for improving final yarns
The intensity and auxiliary yarn of reliability for being lifted at the process executed in the device of the invention can be supplied to drawing-off with differential tension
It device and is incorporated into drawing-off rove.By the controllability of the speed discrepancy between rotating speed or auxiliary yarn yarn clipping roller, auxiliary yarn yarn
The yarn tension that power can be adjusted compared to available known thread wheel is brought to extremely low.This has the advantage that, is pressed from both sides by auxiliary yarn
Yarn roller pair, the auxiliary yarn that is supplied to drafting system is not tensioned, but slightly winds or tremble.Unexpectedly, because auxiliary yarn quivers
Dynamic, roving fibers are well in accumulating in the spinning jet nozzle device set on drafting system downstream.In addition verified auxiliary yarn
How many roving fibers is power even seriously affect and wind auxiliary yarn.It can be correspondingly in apparatus of the present invention by adjusting auxiliary yarn yarn clipping
The auxiliary yarn yarn clipping roller rotating speed of roller pair and in turn adjusting significantly impact auxiliary yarn to be supplied to the auxiliary yarn tension of spinning jet nozzle device
Softness of yarn and the soft feel that knitwear are made in turn.Auxiliary yarn when across spinning jet nozzle device and and then by auxiliary yarn with
Stretch tight tighter when rove really engages, fewer roving fibers can wind auxiliary yarn and be formed by yarn and and then also thus make
At knitwear it is harder.Accordingly desirably with yarn tension low as possible by auxiliary yarn supply be drafted in drafting system it is thick
Yarn.
Different from thread wheel, auxiliary yarn is by the clamping point between auxiliary yarn yarn clipping roller and does not wind them.Auxiliary yarn yarn clipping roller
Pivot center is orientated perpendicular to auxiliary yarn conveying direction.Auxiliary yarn is only clamped as a result, here, clamping force can pass through auxiliary yarn yarn clipping
The rotating speed of roller is trimmed off.
Produce the advantage that auxiliary yarn can be supplied with the yarn tension remained unchanged by the auxiliary yarn conveying of auxiliary yarn yarn clipping roller pair
To drafting system, this actively impact to the drawing-off that is reinforced by auxiliary yarn strengthen rove and by the knitwear that are formed by rove
Formation uniformity.
According to the present invention, auxiliary yarn yarn clipping roller to tool there are two mutually compressing or compressible auxiliary yarn yarn clipping roller, size, ruler
Very little, shape and characteristic can be directed to application to select.In the apparatus of the present, one or two auxiliary yarn yarn clipping roller can be driven.
If the auxiliary yarn yarn clipping roller of only one of which can be driven, the rotation for the auxiliary yarn yarn clipping roller being not driven is by compressing it
It is obtained on driven auxiliary yarn yarn clipping roller.If two auxiliary yarn yarn clipping rollers can be driven, they can be perhaps independently of each other
Ground is driven, or with connected or connectable driving mechanism.
Auxiliary yarn yarn clipping roller can be mutually compressed for a long time.But also it is possible that auxiliary yarn yarn clipping roller not permanent contact, but can
To be placed into spaced position so that auxiliary yarn becomes simple between being placed into auxiliary yarn yarn clipping roller, and to auxiliary yarn yarn clipping roller pair
Repairing maintenance work become simple.
Also it is proved to the advantageously auxiliary yarn yarn clipping roller to be arranged such in the device of the invention, i.e., auxiliary yarn yarn clipping roller or extremely
Its few roll surface is replaceable.In the case, it auxiliary yarn yarn clipping roller or can be replaced by the same auxiliary yarn yarn clipping roller of structure
It changes, or is replaced by the auxiliary yarn yarn clipping roller with other sizes and/or other performance.Therefore, auxiliary yarn yarn clipping roller for example may be used
With most preferably adapt to auxiliary yarn material used and/or auxiliary yarn yarn clipping roller quickly and easily changed in abrasion or damage it is new auxiliary
Yarn yarn clipping roller.
Auxiliary yarn is meticulously supplied by rove with desired amount and desired tension over long distances in order to may also pass through, it is of the invention
Device can also be with multiple front and back arranged in succession on auxiliary yarn conveying direction and spaced auxiliary yarn yarn clipping rollers pair.Individually
Auxiliary yarn yarn clipping roller pair quantity, application can be directed at this time by being designed and arranged select.
In the apparatus of the present in principle it is possible that by before drafting system, in drafting process or immediately in
Auxiliary yarn is supplied into rove between drafting system and spinning jet nozzle device after drafting process.
With regard to drafting system by it is multiple individually on rove conveying direction front and back arranged in succession, preferably in conveying direction
The roller of upper incremental speed operation for composition, auxiliary yarn can two before and after successive, preferably falling in drafting system
Number second is supplied to rove between roller pair and outlet roller pair.In the case, auxiliary yarn can be advantageous by outlet roller to coming most
It is good to accommodate and be sent to spinning jet nozzle device together with rove.In addition, the rotating speed of auxiliary yarn yarn clipping roller pair can match best it is defeated
Go out the rotating speed of roller pair.Facts proved that being particularly advantageous the auxiliary yarn from drafting system dorsally from the output yarn clipping of drafting system
Roller centering is tangentially extracted.Because only conveying auxiliary yarn during main drawing-off, therefore auxiliary yarn only passes through one on drafting system
Bite, therefore without drawing-off and be harmlessly incorporated into rove.
In the present invention, the auxiliary yarn by be preferably bobbin cradle auxiliary yarn stock up unit stock bobbin provide.Receive auxiliary yarn
Auxiliary yarn yarn clipping roller to being preferably disposed near drafting system, but can also be placed in drafting system and auxiliary yarn stock unit between
Any other positions on.
Auxiliary yarn can be inelastic yarn or elastomeric yarn, here, the arrangement and/or number of at least one auxiliary yarn yarn clipping roller pair
Amount and/or size can change according to auxiliary yarn elasticity.
The bundle form not strengthened by the rove of drafting system drawing-off is preferably disposed on so-called flyer bobbin
And it is extracted from flyer bobbin by drafting system.In rove in drafting system after drawing-off and the auxiliary yarn of supply, drawing-off rove
By on rove conveying direction be set to drafting system downstream spinning jet nozzle device be reinforced into drawing-off strengthen rove and with it is auxiliary
Yarn engages.It is incorporated into drawing-off reinforcing rove here, auxiliary yarn is preferably substantially centered, but the side that rove is strengthened in drawing-off can also be located at
In edge area.
The device of the invention is especially preferably so constituted at this time, and there are two conveyed in rove for spinning jet nozzle device tool
On direction before and after successive, operating pneumatic and with opposite rotation direction spinning jet nozzle.Spinning jet nozzle device is herein most
Good to be made of two air-swirl nozzles, the air stream generated has opposite rotation direction.It ranked second in the conveying direction
Spinning jet nozzle be preferably vortex injector, generate so-called false twisting from comprising the fibrous material that is fed for including auxiliary yarn.It is set to
Spinning jet nozzle, that is, nozzle before vortex injector causes fibrous material backtwisting because of opposite rotation direction, edge thus occurs
Fiber scatters, this generates further through the torsion of vortex injector and winds fibre core and auxiliary yarn.
According to the present invention, the pressure for twisting intensity and/or the air from spinning jet nozzle can be adjusted independently of each other, thus
The drawing-off comprising the auxiliary yarn being incorporated to can most preferably be influenced and strengthen the performance of rove, and the spinning speed of spinning jet nozzle can be made
Knitting speed assigned in the knitting machine for strengthening unit downstream set on roving-drafting.
It is incorporated to leading for auxiliary yarn in order to further increase the intensity for the drawing-off reinforcing rove for incorporating auxiliary yarn and prevent from carrying
It stretches reinforcing rove to loosen during being delivered to knitting machine, the device of the invention has is set to spinning jet nozzle on rove conveying direction
Device downstream and the relatively turnable final yarns yarn clipping roller pair that defines fibre strengthening section.Final yarns yarn clipping roller is to shape
Mechanism is walked at the clamping for strengthening rove for the drawing-off with auxiliary yarn from spinning jet nozzle device.In final yarns yarn clipping roller
Rove supply knitting machine is strengthened into the drawing-off with auxiliary yarn from final yarns yarn clipping roller pair to defining later.
Final yarns yarn clipping roller strengthens the clamping point of rove to being formed for the drawing-off with auxiliary yarn, defines spinning jet nozzle
The fibre strengthening section of device.In addition, final yarns yarn clipping roller away from spinning jet nozzle device to can relatively closely be arranged in the present invention
Device in, and final yarns yarn clipping roller to the distance away from needle of needleloom can with larger distance and thus with practical
Upper significant size.
By final yarns yarn clipping roller pair, the yarn of technological system and knitting machine that roving-drafting and rove are strengthened may be implemented
The mutual speed onrelevant of technological system of line supply, here, should be led to the clamping point obstruction of formation by final yarns yarn clipping roller
The false twisting that the spinning jet nozzle device of upstream is realized is crossed to be formed.That is final yarns yarn clipping roller is filled to fixed by spinning jet nozzle
One end of the twirl of generation and therefore one end of fixed false twisting are set, as a result, the leading comprising auxiliary yarn from final yarns yarn clipping roller pair
Reinforcing final yarns are stretched to keep its intensity and can prevent final yarns from loosening.Correspondingly, final yarns fed distance can pass through
Larger distance is realized.
The design of final yarns yarn clipping roller pair can be directed to application to carry out.But have been demonstrated it is extremely suitable, two
It is at least one in final yarns yarn clipping roller to be driven, wherein the second final yarns yarn clipping roller does not have individual driving mechanism and leads to
It crosses and is pressed to driven final yarns yarn clipping roller and is placed in rotation.
In an especially preferred embodiment of the device of the invention, the rotating speed of the auxiliary yarn yarn clipping roller of at least one of which
It can be adjusted by control devices, the rotating speed of the draw roll of drafting system is also can adjust by control devices.It shares
Control devices allow continuous and mutually coordinated rove and auxiliary yarn to be conveyed through the device of the invention, therefore ensure to keep
The product quality of constant final yarns.In addition, also reducing the device of the invention by this shared control devices
Programming and control cost, thus can keep low installation cost.
In the apparatus of the present, at least one of two auxiliary yarn yarn clipping rollers can be driven, herein, at least one
The rotating speed of auxiliary yarn yarn clipping roller can be adjusted and controlled according to processing conditions by control devices.In the case, auxiliary yarn folder
Second auxiliary yarn yarn clipping roller of yarn roller pair is preferably driven by being pressed to driven auxiliary yarn yarn clipping roller, but in the replacement of the present invention
It can also be driven by also driving at least another auxiliary yarn yarn clipping roller and the control devices of draw roll in embodiment.
It in other embodiments of the present invention, also can also be by device control other than auxiliary yarn yarn clipping roller pair and draw roll
At least one roller of final yarns yarn clipping roller pair is driven to control equipment adjustment rotating speed, it is possible thereby to further decrease the dress of the present invention
The operating cost and expense set.
In another advantageous variant embodiment of the device of the invention, auxiliary yarn yarn clipping roller includes the auxiliary yarn folder in the first line face
Yarn roller and the auxiliary yarn yarn clipping roller of the second glue surface, thus the auxiliary yarn can by reliable delivery, without from auxiliary yarn yarn clipping roller to skidding off or
It clamps or stagnates between auxiliary yarn yarn clipping roller.
In particular it is preferred that in the auxiliary yarn yarn clipping roller of at least one of which to being arranged before on the rove conveying direction of device
Auxiliary yarn traversing gear can realize that the yarns different in time between auxiliary yarn yarn clipping roller are passed through by the auxiliary yarn traversing gear
It crosses.Due to the component of apparatus of the present invention, especially also auxiliary yarn yarn clipping roller is subjected to height because of the high production speed when rove is processed
Load, therefore auxiliary yarn traversing gear in this way can improve the utilization ratio of device.In this case, it is possible to pass through auxiliary yarn cross
Dynamic device realizes auxiliary yarn and not always contacts auxiliary yarn yarn clipping roller with identical contact area.The break-in of auxiliary yarn yarn clipping roller used is therefore
It can be prevented from.It is preferably equipped with defined traverse stroke thus to ensure reliably to guide the auxiliary yarn.Traverse stroke especially should root
It selects and adjusts according to the axial length of auxiliary yarn yarn clipping roller.
Auxiliary yarn is also supplied into drafting system and ensure simultaneously through auxiliary yarn yarn clipping roller to the auxiliary yarn that is adjusted to can guarantee
Yarn tension does not increase, in the suitable embodiment of the device of the invention on auxiliary yarn conveying direction in auxiliary yarn yarn clipping roller under
Trip is equipped at least one optics Yarn senser, can detect the auxiliary yarn optically whereby.
In the advantageous embodiment of the present invention, there is auxiliary yarn stock unit band to be useful for sending out the envelope of the opening of auxiliary yarn
The protecting crust closed.The protecting crust especially protects the auxiliary yarn stock unit portion needed for auxiliary yarn, the bobbin of the auxiliary yarn of carrying and the conveying of auxiliary yarn
From fiber flyings, fiber flyings are especially generated because of rove due to processing in drafting system and spinning jet nozzle device part.In this regard,
Protecting crust ensure that friction free process.The structure design and material selection of the protecting crust can be directed to application to select.
The task of the present invention is also completed by a kind of method of the above-mentioned type, wherein auxiliary yarn is single in the auxiliary yarn stock
It is directed at least one relative rotation, the adjustable auxiliary yarn yarn clipping roller pair of rotating speed between member and drafting system.
The present invention method allow highly advantageously by an at least auxiliary yarn be incorporated to rove so as to can be formed one side be used for
It forms the very soft knitwear of feel and is on the other hand very stable final yarns in itself.
In the method for the invention, improve final yarns intensity auxiliary yarn at least one relative rotation, rotating speed is adjustable
Auxiliary yarn yarn clipping roller pair between along drafting system direction guide.Particularly by turn for adjusting the auxiliary yarn yarn clipping roller of at least one of which
Speed, auxiliary yarn speed and tension to be transported to rove are controlled, and final yarns performance and processing item thus can be influenced
Part.Furthermore, it is possible to by by auxiliary yarn yarn clipping roller to by auxiliary yarn from auxiliary yarn stock up unit transportation to drafting system come it is as needed
And auxiliary yarn is supplied to by drafting system with the yarn tension remained unchanged, thus generation quality remains unchanged treated thick
Yarn, this leads to the same good knitting result on knitting machine again.By auxiliary yarn yarn clipping roller pair used, it can especially generate and be supplied
To the relatively small yarn tension of the auxiliary yarn of drafting system, this is to do not in the size of the present invention in the case that using thread wheel
It arrives.Auxiliary yarn for example because gravity or cross high-tension due to be broken also the auxiliary yarn yarn clipping roller used in avoiding.
That is, auxiliary yarn yarn clipping roller supplies axis to the auxiliary yarn formed to drafting system, the auxiliary yarn supplied is adjusted by it
Or the tension of heart yarn.Auxiliary yarn yarn tension is also conditioned low as possible by the appropriate rotational speed regulation of auxiliary yarn yarn clipping roller, to auxiliary
Yarn is not extended when supplied to drafting system and is not also gathered at auxiliary yarn " relaxation " then around the roving fibers of auxiliary yarn placement.
Herein it is possible that auxiliary yarn when fed distance is very long by more than one auxiliary yarn yarn clipping roller to guiding, so as to more
Auxiliary yarn tension is adjusted well and auxiliary yarn can be prevented to be broken during conveying.
According to the present invention, auxiliary yarn is for example extracted from the bobbin that auxiliary yarn stocks up unit and is supplied to the quilt in drafting system
The rove of drawing-off.In the case, auxiliary yarn can before drafting process starts, in drafting process or immediately in drafting process knot
Rove is supplied to after beam.Especially when auxiliary yarn is only supplied to rove at the end of drafting process, it is ensured that there is desired tension
Auxiliary yarn be supplied to the spinning process followed after drafting process.The tension for passing through spinning process particularly by auxiliary yarn, can be apparent
Influence the quality and pliability of final yarns because by auxiliary yarn tension come determine how many roving fibers wind auxiliary yarn and
How roving fibers are attached to auxiliary yarn.Therefore, auxiliary yarn should have to the greatest extent when spinning process is carried out to generate soft final yarns
Measure small yarn tension.
In an especially advantageous embodiment of the method for the present invention, spinning jet nozzle device strengthens rove with auxiliary yarn
Two spinning jet nozzles are worked with pneumatic mode and are applied to the drawing-off rove from drafting system with each own opposite rotation direction
With compressed air.The tension state that rove is strengthened in drawing-off is set to downstream most in spinning jet nozzle device on rove conveying direction
The pressure of spinning jet nozzle in region between whole yarn yarn clipping roller pair by adjusting twisted intensity and/or from spinning jet nozzle device
The pressure of contracting air is adjusted.The quality and especially by force of final yarns is strengthened in drawing-off from yarn clipping roller pair and that include auxiliary yarn
Therefore degree can be adjusted most preferably, can ensure friction free process to this and produce the needle of high quality on knitting machine
Fabric.
According to the present invention, it is to clamp final yarns after the strengthening process by spinning jet nozzle device, includes auxiliary at this time
The drawing-off of yarn strengthens rove and is clamped the final yarns yarn clipping roller pair for being directed through relative rotation and comes from final yarns yarn clipping
The final yarns of roller pair are supplied to knitting machine.By with final yarns yarn clipping roller to clamp from spinning jet nozzle device and include
The rove of auxiliary yarn, the false twisting as caused by spinning jet nozzle device, which is formed, to be terminated, and can prevent subsequent final yarns from twisting together thus.Accordingly
Ground, final yarns are transported to needle of needleloom with may also pass through big distance with the quality remained unchanged.
In order to ensure that final yarns are easy to be transported to the knitting needle of knitting machine, facts proved that being extremely advantageous that two finally
At least one of yarn yarn clipping roller is driven.Another final yarns yarn clipping roller being not driven is preferably by being pressed at this time
Driven yarn clipping roller is placed in rotation.But in the embodiment variant of replacement, two final yarns yarn clipping rollers also may be used
To be driven, herein, they are driven at this time or not associated with one anotherly, or are dependently of each other driven.
What is be particularly suitable is the method for such design present invention, and the rotating speed of the auxiliary yarn yarn clipping roller of the auxiliary yarn yarn clipping roller pair is adjusted
Section so that 2cN is less than to the yarn tension of auxiliary yarn out from auxiliary yarn yarn clipping roller.If auxiliary yarn supplied with tension small in this way
Spinning jet nozzle device (makes auxiliary yarn be wound roving fibers) by the spinning jet nozzle device, then profuse fiber winds auxiliary yarn,
It is possible thereby to generate very soft final yarns and produce the very soft knitwear of feel on knitting machine in turn.
In the substitute variants embodiment of the method for the present invention, naturally it is also possible to realize in auxiliary yarn from auxiliary yarn yarn clipping roller pair
Yarn tension when leaving more than 2cN, but can no longer produce soft yarn in this case because than yarn tension not
The roving fibers to reduce a lot when to 2cN wind auxiliary yarn.Auxiliary yarn preferably with less than 2cN, preferably smaller than 1cN, it is particularly preferred that
Yarn tension less than 0.5cn is supplied to drafting system.
In the modification being particularly suitable of the method for the present invention, auxiliary yarn is supplied to traversing in the axial direction of auxiliary yarn yarn clipping roller
To auxiliary yarn yarn clipping roller pair, it is possible thereby to due to avoiding the contact always because occurring at high loads between auxiliary yarn and auxiliary yarn yarn clipping roller
Caused by auxiliary yarn yarn clipping roller break-in.At this point, auxiliary yarn especially preferably can in the entire axial length range traversing of auxiliary yarn yarn clipping roller,
But only according to can realize auxiliary yarn safety moving pass through auxiliary yarn yarn clipping roller degree.
In addition, in order to which reliable and yarn tension low land conveys auxiliary yarn and is proved to advantageously, auxiliary yarn tension is auxiliary as possible
By optical detection between yarn yarn clipping roller pair and drafting system.
The preferred embodiment for the present invention and its structure, function and advantage are described in detail below in conjunction with attached drawing, wherein：
Fig. 1 shows an embodiment of the device of the invention with schematic side view；
Fig. 2 shows the auxiliary yarn yarn clipping roller pair of an embodiment of the device of the invention with schematic side view；With
Fig. 3 shows the auxiliary yarn yarn clipping roller pair of Fig. 2 with front-view schematic diagram.
Fig. 1 shows an embodiment of the device of the invention 1 with schematic side view.Shown device is other than auxiliary yarn is supplied
Corresponding to the device as described in publication DE102011053396B3, hereby referring to its entire contents.
Device 1 has for strengthening unit 3 in the roving-drafting for forming final yarns 40d processing rove 40a.Slightly
Yarn drawing-off strengthens unit 3 and is connected with knitting machine 2 to form knitwear by final yarns 40d on knitting machine 2.Although address is
Eventually " yarn ", it has to be noted that final yarns 40d is not conventional yarn but contains an at least auxiliary yarn as described in detail below
50, drawing-off, the rove temporarily strengthened.
Roving-drafting strengthens unit 3 with the rove stock unit 4 for including an at least rough yarn 40a and including at least one
The auxiliary yarn stock unit 5 of auxiliary yarn 50.
Rove stock unit 4 strengthens unit 3 to roving-drafting and provides the rove 40a not strengthened, is set to and is stocked up by rove
On the flyer bobbin 9 that unit 4 includes.As shown in Figure 1, rove 40a is preferably supplied on rove conveying direction A by conveying axis 10
Strengthen unit 3 to roving-drafting.In the substitute variants embodiment of the device of the invention 1, rove 40a can also be by multiple
It is supplied to strengthening conveying axis 10 or the no conveying axis between unit 3 and rove stock unit 4 set on roving-drafting
Roving-drafting strengthens unit 3.
Roving-drafting reinforcing unit 3, which also has drafting system 6 and is set on rove conveying direction A, involves 6 downstream of device
Spinning jet nozzle device 70.Drafting system 6 shown in FIG. 1 has that is successively arranged on the rove conveying direction A of rove 40a to lead
Roller pair 601,602,603 is stretched, outstanding 601, intermediate calender rolls pair 602 of one input roller pair and an outlet roller pair 603.In this hair
In the other embodiment of bright device 1, drafting system 6 may also comprise the intermediate calender rolls pair 602 or basic without in more than one
Between roller pair 602.
Drawing-off for rove 40a and homogenization in turn, make rove 40a in individual draw roll pair 601,602,603
It is passed through between draw roll 60a and 60b.It is real by driving draw roll pair with different incremental speed on rove conveying direction A
Existing rove 40a is drafted as drawing-off rove 40b.Draw roll pair 601,602,603 is run with such speed herein, that is, is exported
Roller pair 603 has the speed higher than intermediate calender rolls pair 602, and intermediate calender rolls pair 602 have the speed higher than input roller pair 601 again.Cause
This, carries out preliminary draft between input roller pair 601 and intermediate calender rolls pair 602, and between intermediate calender rolls pair 602 and outlet roller pair 603
Realize the subsequent main drawing-off of rove 40a.
In order to generate the drawing-off of rove 40a, rove 40a must between the draw roll of draw roll pair 601,602,603 quilt
Clamp conveying.This preferably by the draw roll or upper roller 60b that previous ought be not driven be pressed to driven draw roll or
It is carried out on lower roll 60a.In order to which upper roller 60b is pressed to lower roll 60a, upper roller 60b is connected with L-shaped drafting system clamping arm 61.
Correspondingly, the draw roll 60b being not driven can jointly be pressed by plain mode by the swing of drafting system clamping arm 61
It is tightened on driven draw roll 60a, or far from driven draw roll.Drafting system clamping arm 61 can by machinery,
Hydraulic pressure or the mode of air pressure move.
In order to improve the intensity of drawing-off rove 40b and be lifted at device 1 execute process reliability, according to this
Invention supplies an at least auxiliary yarn 50 to rove 40a.Auxiliary yarn 50 is single by generally having the auxiliary yarn of multiple stock bobbins 52 to stock up
Member 5 provides.
Auxiliary yarn stock unit 5 has protecting crust 8 in the shown embodiment, surrounds the stock of at least one auxiliary yarn 50 of deposit
Bobbin 52.There is the protecting crust 8 of auxiliary yarn stock unit 5 at least one opening 81, auxiliary yarn 50 to pass through the opening that can be supplied to
The few one auxiliary yarn yarn clipping roller pair 51 that 5 downstream of auxiliary yarn stock unit is set on the auxiliary yarn conveying direction B of auxiliary yarn 50.In the present invention
Device 1 substitute variants embodiment in, protecting crust 8 can also have multiple openings 81, and more auxiliary yarns 50 can be without tangling
Ground is sent through the opening from shell 8.
The auxiliary yarn 50 of protecting crust 8 extracted out from bobbin 52 and that auxiliary yarn stock unit 5 is sent through opening 81 is by auxiliary yarn
Yarn clipping roller pair 51 is with desired yarn tension by carefully supply drawing-off or half drawing-off rove 40b.
In the embodiment shown in fig. 1, auxiliary yarn 50 is fed into drawing-off during drawing-off rove 40a in drafting system 6
In rove 40b.At this point, auxiliary yarn 50 is particularly preferably supplied to 6 He of drafting system between intermediate calender rolls pair 602 and outlet roller pair 603
And then supply rove 40b.Auxiliary yarn 50 be preferably extracted at this time by outlet roller pair 603 and with drawing-off or half drawing-off rove
40b is sent to the spinning jet nozzle device 70 that drafting system downstream is set on rove conveying direction A together.Auxiliary yarn yarn clipping roller pair 51
Rotating speed can match best the rotating speed of outlet roller pair 603 whereby.
In other unshowned embodiments of the device of the invention 1, auxiliary yarn 50 can be before by drafting system 6
It is supplied to the rove 4a of not yet drawing-off or is just supplied to drawing-off rove 40b after leaving drafting system 6.
It, can by adjusting the tension of auxiliary yarn 50 by auxiliary yarn yarn clipping roller pair 51 that auxiliary yarn is supplied to drafting system 6
To significantly impact the pliability of the final yarns 40d and the knitwear thus manufactured of generation, the yarn tension of yarn 50 because supplemented by
Especially it is not that the fiber of how many drawing-off rove 40b winds auxiliary yarn 50 in spinning jet nozzle device 70 and later and keeps adhering to
In the cause of auxiliary yarn.In the embodiment of figure 1, auxiliary yarn 50 is supplied to drafting system 6 with the yarn tension less than 2cN, because
In the case that this low yarn tension drawing-off rove 40b profuse fiber wind auxiliary 50 and generate final yarns 40d and
And then the very high flexibility of knitwear.
In addition, by the conveying of the auxiliary yarn 50 of the low-tension by auxiliary yarn yarn clipping roller pair 51 can also prevent auxiliary yarn 50 be broken and into
And undesirable process is interrupted.
In the embodiment shown in fig. 1, there are one auxiliary yarn yarn clipping rollers pair 51 for the tool of the device of the invention 1, but it can be
Also there are multiple auxiliary yarn yarn clipping rollers pair 51 of the front and back arranged in succession on auxiliary yarn conveying direction B in other embodiment variants.
Especially further auxiliary yarn 50 is being conveyed from auxiliary yarn stock unit 5 to drawing-off dress using multiple auxiliary yarn yarn clipping rollers pair 51 in device 1
It is proved to be advantageous when setting 6.
The auxiliary yarn 50 that drawing-off rove 40a from drafting system 6 is supplied at least one is supplied to defeated in rove together
Send the spinning jet nozzle device 70 that 6 downstream of drafting system is set on the A of direction.It is filled by from spinning jet nozzle in spinning jet nozzle device 70
The distortion that 70 air stream out carries out the drawing-off rove 40b comprising auxiliary yarn 50 is set, is formed to so-called false twisting occur.
In the embodiment of figure 1, there are two the front and back arranged in succession on rove conveying direction A for the tool of spinning jet nozzle device 70
Air-swirl nozzle 70a, 70b.The air stream generated in two air-swirl nozzles 70a, 70b has opposite rotation side
To.The first air-swirl nozzle 70a, that is, so-called nozzle after drafting system 6 causes the undulation degree of drawing-off rove 40b
The backtwisting of material, the edge fibers thus appeared on drawing-off rove 40b scatter.The edge fibers to scatter are by being set to the first air
The rotation generation of the second air-swirl nozzle 70b, that is, so-called vortex injector in the downstreams eddy current spraying nozzle 70a is wound rove 40a's
Fibre core and/or auxiliary yarn 50, are consequently formed false twisting.It the rotating speed of air-swirl nozzle 70a, 70b and is sprayed by respective air-swirl
The air stream that mouth 70a, 70b are generated can convey speed according to the knitting speed to be adjusted out on knitting machine 2 and corresponding rove
It spends to select.In addition, distance and air-swirl nozzle 70a, 70b of the spinning jet nozzle device 70 away from drafting system 6 is mutual
It is selected away from application can also be directed to.
It is being drafted by drafting system 6, comprising at least auxiliary yarn 50 and be reinforced in spinning jet nozzle device 70
Rove 40b by the conveying direction A of rove 40a be set to 70 downstream of spinning jet nozzle device final yarns yarn clipping roller 71 taken out
Go out.Final yarns yarn clipping roller pair 71 generally has driven yarn clipping roller 71a and is forced on driven yarn clipping roller 71a
The yarn clipping roller 71b being not driven.Equally, final yarns yarn clipping roller pair 71 can be implemented in the substitute variants of the device of the invention 1
Also there are two the driven yarn clipping roller 71a being pressed tightly against each other for tool in mode.Final yarns yarn clipping roller pair 71 allows roving-drafting
The technological system for strengthening unit 3 is associated with to knitting machine 2 for the technique device second cosmic velocity of the Yarn supply device of yarn.In addition, by most
The yarn clipping point that whole yarn yarn clipping roller pair 71 is realized allows the drawing-off with auxiliary yarn 50 come out from final yarns yarn clipping roller pair 71 strong
Change the working face that rove 40c redirect to knitting machine 2.
Fig. 2 shows the auxiliary yarn yarn clipping roller pair 51 of an embodiment of the device of the invention 1 with schematic side view.In Fig. 2
It is middle with reference numeral identical with Fig. 1 indicate parts correspond to Fig. 1 parts, thus herein referring to above to these zero
The explanation of component.
In an embodiment as illustrated in figure 2, auxiliary yarn 50 of the deposit in auxiliary yarn stocks up unit 5 is by auxiliary 53 quilt of yarn delivery pipe
Auxiliary yarn yarn clipping roller pair 51 is supplied, thus, it is possible to exclude damage of the auxiliary yarn 50 during conveying as possible.The shape of auxiliary yarn delivery pipe 53, position
It sets and can be selected at this time for concrete application with size.
The auxiliary yarn 50 come out from auxiliary yarn delivery pipe 53 is located at the auxiliary yarn yarn clipping in downstream being supplied on auxiliary yarn conveying direction B
The auxiliary yarn guide device 56 being directed over before roller pair 51 between auxiliary yarn delivery pipe 53 and auxiliary yarn yarn clipping roller pair 51.Auxiliary yarn
Guide device 56 is a part for auxiliary yarn traversing gear 57, and auxiliary yarn 50 perpendicular to auxiliary yarn conveying direction B can transverse reciprocating movement
Across auxiliary yarn traversing gear 57, it is auxiliary yarn yarn clipping roller 51a, the 51b for contacting auxiliary yarn yarn clipping roller pair 51 always that this, which causes auxiliary yarn 50 not,
Identical contact surface.It therefore can be to avoid the break-in of auxiliary yarn yarn clipping roller 51a, 51b used.
Preferably there are two the auxiliary yarns of relative rotation that is opposed, can mutually compressing for tool as shown in Figure 2 for auxiliary yarn yarn clipping roller pair 51
Yarn clipping roller 51a, 51b.In the shown embodiment, the first auxiliary yarn yarn clipping roller 51a in two auxiliary yarn yarn clipping rollers is fixedly mounted on dress
It sets in 1, and the second auxiliary yarn yarn clipping roller 51b is arranged such in the device of the invention 1, to which it can be forced into fixed in position
On first auxiliary yarn yarn clipping roller 51a and it can be detached from it again.Embodiment according to fig. 2 for example may be used spring-actuated thus
Hold-down mechanism 54 can be used to the second auxiliary yarn yarn clipping roller 51b being pressed onto on the first auxiliary yarn yarn clipping roller 51a.But in the device of the invention 1
Alternate embodiments in, hold-down mechanism 54 can also be designed to difference and can also be hydraulic pressure positioning other than mechanical actuation
Or air pressure positioning.
Size, size, shape and the characteristic of auxiliary yarn yarn clipping roller 51a, 51b can be directed to application to select.Implement shown in
In example, the first auxiliary yarn yarn clipping roller 51a carries patterned surface, and the second auxiliary yarn yarn clipping roller 51b carries rubber face.Auxiliary yarn yarn clipping roller 51a,
Such design of 51b prevents auxiliary yarn 50 from skidding off the gap between auxiliary yarn yarn clipping roller 51a, 51b and also allows carefully defeated
Send auxiliary yarn 50.Second auxiliary yarn yarn clipping roller 51b can with or be made of completely rubber, or only have rubber coating.The auxiliary yarn in line face
The profile and material of yarn clipping roller 51a can be according to the use condition of auxiliary yarn yarn clipping roller 51a come unrestricted choice.Therefore for example feasible
Being the auxiliary yarn yarn clipping roller 51a in the line face has sawtooth pattern or the groove opened up opposite with auxiliary yarn conveying direction B.
In an embodiment as illustrated in figure 2, the first auxiliary yarn yarn clipping roller 51a is driven, and herein, rotation is delivered to not
Driven second auxiliary yarn yarn clipping roller 51b.Auxiliary yarn yarn clipping roller 51a, 51b accordingly execute opposite rotational motion C, C '.But at this
Two auxiliary yarn yarn clipping roller 51a, 51b can also be driven in the other embodiment of the device 1 of invention, here, they or can be with
It is driven independently of each other or interrelated or can be interrelated.At this time it is only important that the two auxiliary yarn yarn clipping roller 51a,
51b is run in opposite rotation direction.
In the embodiment of fig. 2, it is equipped with arrangement for deflecting 55 in auxiliary 51 downstream of yarn yarn clipping roller pair, auxiliary yarn 50 is diverted to and is led
Stretch device 6.Arrangement for deflecting 55 prevents the unexpected steering of auxiliary yarn 50 and damages in turn, it is possible thereby to improve the device of the invention 1
Course of work safety.In addition, arrangement for deflecting 55 is constituted in the form of optics Yarn senser in the illustrated embodiment, it is used for
Ensure that there are auxiliary yarns 50 after auxiliary yarn yarn clipping roller pair 51.Auxiliary yarn detection herein optically rather than mechanical system is realized,
So that the tension level of the yarn tension of auxiliary yarn 50 will not be reduced in auxiliary yarn 50 after auxiliary yarn yarn clipping roller pair 51 again.
Auxiliary yarn 50 that is leaving auxiliary yarn yarn clipping roller pair 51 and being turned to by arrangement for deflecting 55 is in the shown embodiment by another
One auxiliary yarn delivery pipe 53 ' is conveyed to drafting system 6 or spinning jet nozzle device 70, realizes extremely cautious and mistake whereby
The auxiliary yarn 50 of Cheng Wending conveys.
Fig. 3 shows auxiliary yarn yarn clipping roller pair 51 as shown in Figure 2 with front-view schematic diagram, wherein identical as attached drawing before herein
Reference numeral also indicate identical parts, thus herein referring also to its first explanation.
Fig. 3 is shown is introduced into auxiliary yarn conveying across auxiliary yarn delivery pipe 53, auxiliary yarn yarn clipping roller 51a, 51b and arrangement for deflecting 55
Pipe 53 ' auxiliary yarn 50.
How Fig. 3 also shows auxiliary yarn 50 by the auxiliary yarn traversing gear 57 with auxiliary yarn guide device 56.Pass through auxiliary yarn
Movement of the traversing gear 57 on the traversing direction D transverse to auxiliary yarn conveying direction B, auxiliary yarn 50 contact the auxiliary yarn yarn clipping roller
The contact area on the surface 51a, 51b can be changed, it is possible thereby to avoid the break-in of auxiliary yarn yarn clipping roller 51a, 51b and its excessively quick
Abrasion.Especially guide auxiliary yarn 50 by the auxiliary yarn guide device 56 of auxiliary yarn traversing gear 57 with regard to auxiliary yarn 50 along auxiliary yarn yarn clipping
It is proved to be extremely beneficial for the movement on the surfaces roller 51a, 51b, yarn 50 can be by auxiliary under non-slip control because supplemented by
Yarn traversing gear 57 moves.
The rotating speed of auxiliary yarn yarn clipping roller 51a, 51b and/or it can pass through by the movement of the auxiliary yarn 50 of auxiliary yarn traversing gear 57
Control devices 90 are adjusted.By control devices 90, can also adjust final yarns yarn clipping roller pair 71 rotating speed and/
Or the rotating speed of the roller of the pressure and/or drafting system 6 of the compressed air from spinning jet nozzle 70a, 70b and/or the needle of knitting machine 2
Knit speed.
Auxiliary yarn guide device 56 is in simplest embodiment with for example in the auxiliary yarn traversing gear 57 of shaft-like
The form in hole is constituted, but difference can also be designed in the other embodiment of the device of the invention 1.
Claims (10)
1. a kind of manufacturing device (1) for manufacturing knitwear, it is single which there is knitting machine (2) and roving-drafting to strengthen
First (3), which, which strengthens unit, has the rove stock unit (4) including at least one including an at least rough yarn (40a)
The auxiliary yarn of root (50) auxiliary yarn stock unit (5), with the rove stock up unit (4) be connected with supply the rove (40a) and
It is connected to supply the drafting system (6) of the auxiliary yarn (50), in the manufacturing device (1) with the auxiliary yarn stock unit (5)
On rove conveying direction (A) set on the drafting system (6) downstream and pass through and apply compressed air and form fibre strengthening section
(7) spinning jet nozzle device (70) and on the rove conveying direction (A) set on spinning jet nozzle device (70) downstream
And the final yarns yarn clipping roller that can be relatively rotated of the fibre strengthening section (7) is defined to (71), characterized in that described
It is equipped at least one can relatively rotate, adjustable auxiliary yarn of rotating speed between auxiliary yarn stock unit (5) and the drafting system (6)
Yarn clipping roller is guided (51), the auxiliary yarn (50) between its auxiliary yarn yarn clipping roller (51a, 51b).
2. manufacturing device according to claim 1, characterized in that auxiliary yarn yarn clipping roller described at least one of which (51a,
Rotating speed 51b) can be adjusted by control devices, and the drafting system can be also adjusted by described device control device
(6) rotating speed of draw roll (60a, 60b).
3. manufacturing device according to claim 1 or 2, characterized in that the auxiliary yarn yarn clipping roller (51a, 51b) includes first
The auxiliary yarn yarn clipping roller (51a) in line face and the auxiliary yarn yarn clipping roller (51b) of the second rubber face.
4. the manufacturing device according at least one of preceding claims, characterized in that in the institute of the manufacturing device (1)
It states on rove conveying direction, at least one auxiliary yarn yarn clipping roller to being equipped with auxiliary yarn traversing gear (57) in front of (51).
5. the manufacturing device according at least one of preceding claims, characterized in that on auxiliary yarn conveying direction (B)
The auxiliary yarn yarn clipping roller is equipped at least one optics Yarn senser (55) to (51) downstream.
6. the manufacturing device according at least one of preceding claims, characterized in that the auxiliary yarn stock unit (5) has
There are closed shell (8), the shell that there is at least one opening (81) for sending out the auxiliary yarn (50).
7. a kind of method for manufacturing knitwear, wherein an at least rough yarn (40a) and will be led to by rove unit (4) of stocking up
Crossing auxiliary yarn stock unit (5) at least an auxiliary yarn (50) will supply drafting system (6), using spinning jet nozzle device (70) in fiber
Strengthen section (7) on to come from the drafting system (6) and include that the drawing-off rove (40b) of the auxiliary yarn (50) imposes compression
Thus air is simultaneously strengthened, wherein the fibre strengthening section (7) by the final yarns yarn clipping roller that relatively rotates to (71) boundary
Fixed, including the drawing-off of the auxiliary yarn (50) is strengthened, rove (40c) is clamped to be directed through the final yarns yarn clipping roller pair, and
Final yarns (40d) supply knitting machine (2) of the final yarns yarn clipping roller to (71) will be come from, characterized in that the auxiliary yarn (50)
Be directed between the auxiliary yarn stock unit (5) and drafting system (6) at least one relative rotation and rotating speed it is adjustable
Auxiliary yarn yarn clipping roller to (51).
8. according to the method described in claim 7, it is characterized in that, the auxiliary yarn yarn clipping roller of the auxiliary yarn yarn clipping roller to (51)
The rotating speed of (51a, 51b), which is regulated so that, is less than the yarn tension of the auxiliary yarn (50) of (51) from the auxiliary yarn yarn clipping roller
2cN。
9. method according to claim 7 or 8, characterized in that the auxiliary yarn (50) the auxiliary yarn yarn clipping roller (51a,
The auxiliary yarn yarn clipping roller is supplied to (51) by traversing in axial direction 51b).
10. the method according at least one of claim 7 to 9, characterized in that the yarn tension of the auxiliary yarn (50) exists
The auxiliary yarn yarn clipping roller is between (51) and drafting system (6) by optical detection.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEDE102015119039.7 | 2015-11-05 | ||
| DE102015119039.7A DE102015119039A1 (en) | 2015-11-05 | 2015-11-05 | Apparatus and method for producing knitwear |
| PCT/IB2016/056621 WO2017077480A1 (en) | 2015-11-05 | 2016-11-03 | Device and method for producing knitted fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108291339A true CN108291339A (en) | 2018-07-17 |
Family
ID=57286759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680071287.4A Pending CN108291339A (en) | 2015-11-05 | 2016-11-03 | Device and method for manufacturing knitwear |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20180320298A1 (en) |
| EP (1) | EP3371360B1 (en) |
| JP (1) | JP2018538452A (en) |
| KR (1) | KR20180081118A (en) |
| CN (1) | CN108291339A (en) |
| DE (2) | DE102015119039A1 (en) |
| TW (1) | TW201730395A (en) |
| WO (1) | WO2017077480A1 (en) |
Cited By (1)
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|---|---|---|---|---|
| CN109736015A (en) * | 2019-01-11 | 2019-05-10 | 宜宾海丝特纤维有限责任公司 | A kind of multistation volume strand method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110241510B (en) * | 2019-07-12 | 2020-11-03 | 晋江传兴织造有限公司 | Production equipment and process of moisture-absorbing and sweat-releasing beautiful heart cloth |
| JP6822708B1 (en) * | 2020-03-25 | 2021-01-27 | 株式会社Ｉｔｏｉ生活文化研究所 | Composite paper yarn, the manufacturing apparatus, and the manufacturing method |
| CN113942886B (en) * | 2020-07-16 | 2023-05-02 | Ykk株式会社 | Linear body supply device |
| CN112726045A (en) * | 2021-01-20 | 2021-04-30 | 晋江市凌亚贸易有限公司 | Thread coil fixing device for garment fabric processing and using method |
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2016
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- 2016-11-03 KR KR1020187016068A patent/KR20180081118A/en unknown
- 2016-11-03 CN CN201680071287.4A patent/CN108291339A/en active Pending
- 2016-11-03 US US15/774,018 patent/US20180320298A1/en not_active Abandoned
- 2016-11-03 EP EP16794745.6A patent/EP3371360B1/en not_active Not-in-force
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| CN1826441B (en) * | 2003-03-06 | 2011-07-06 | 赖因哈德·柯尼希 | Knitted fabric, method and device for producing said fabric |
| CN101665998A (en) * | 2008-09-04 | 2010-03-10 | 东华大学 | Spinning device for concentrating composite yarns |
| CN103781951A (en) * | 2011-09-08 | 2014-05-07 | 德乐公司 | Device and method for producing knitted fabric |
| CN105002618A (en) * | 2015-09-02 | 2015-10-28 | 福建华峰新材料有限公司 | Cladding system of chinlon irregular pulled down yarn and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736015A (en) * | 2019-01-11 | 2019-05-10 | 宜宾海丝特纤维有限责任公司 | A kind of multistation volume strand method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017077480A1 (en) | 2017-05-11 |
| DE202015009463U1 (en) | 2017-09-22 |
| EP3371360B1 (en) | 2019-06-26 |
| KR20180081118A (en) | 2018-07-13 |
| US20180320298A1 (en) | 2018-11-08 |
| EP3371360A1 (en) | 2018-09-12 |
| JP2018538452A (en) | 2018-12-27 |
| TW201730395A (en) | 2017-09-01 |
| DE102015119039A1 (en) | 2017-05-11 |
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Application publication date: 20180717 |