CN101591816B - Device and method for melt-spinning and rolling threads - Google Patents
Device and method for melt-spinning and rolling threads Download PDFInfo
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- CN101591816B CN101591816B CN 200910145660 CN200910145660A CN101591816B CN 101591816 B CN101591816 B CN 101591816B CN 200910145660 CN200910145660 CN 200910145660 CN 200910145660 A CN200910145660 A CN 200910145660A CN 101591816 B CN101591816 B CN 101591816B
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- yarn
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/04—Supporting filaments or the like during their treatment
- D01D10/0436—Supporting filaments or the like during their treatment while in continuous movement
- D01D10/0463—Supporting filaments or the like during their treatment while in continuous movement the filaments being maintained parallel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/06—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate singly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/10—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers
- B65H54/20—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers forming multiple packages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/16—Guides for filamentary materials; Supports therefor formed to maintain a plurality of filaments in spaced relation
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
- B65H2701/313—Synthetic polymer threads
- B65H2701/3132—Synthetic polymer threads extruded from spinnerets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The present invention relates to a device used for melt-spinning and rolling a plurality of threads and a method for guiding the plurality of threads in melt-spinning and rolling. The threads are respectively formed by the endless tows squeezed from each spinning nozzle in parallel. The threads are cooled by a cooling device and are focused with the focusing yarn guides which are provided to each spinning nozzle, wherein the spinning nozzle, the cooling device and the focusing yarn guides are provided on an operating platform. A coiling device equipped to the lower operating platform is provided for the coiling of threads. A processing device with at least one doffing roller is provided among the coiling device and the focusing yarn guides for drawing out and stretching the threads and collectively squeezing out each thread from the spinning nozzle. For flexibly equipping the processing device in the device as possible, the doffing roller is fixed to the upper part or the lower part of the upper operating platform at the side surface next to the focusing yarn guides. The threads are coiled and guided on the focusing yarn guides with an angle larger than 45 DEG and are guided in parallel with a processing space on the periphery of the doffing rollers.
Description
Technical field
The present invention relates to a kind of equipment in order to melt-spun and many yarns of reeling and a kind of method for guiding threads at melt-spun and while reeling.
Background technology
The equipment of same and the method for same are for example known by DE 103 55 294A1.
Be fixed for each device of melt-spun and winding yarn with an orthogonal setting in known equipment.Be arranged side by side so a plurality of spinnerets in a upper strata, in order to extrude respectively a large amount of long filament lines by the polymer melt of each spinneret of supply.Be that the plurality of threads of a spinneret configuration is gathered into a yarn after cooling and is extracted out by the roller that doffs.In order to extract many yarns out from each spinneret by the roller that doffs simultaneously, general, each yarn mutually is gathered in a First Transition section to a less strand space.Mutually keep a spinning spacing extruding each spinneret when cooling, thereby guide each yarn with mutual spinning spacing in a vertical spinning section.Mutually with a little spacing, guide abreast each yarn on the roller that doffs, thereby assemble each yarn in spinning and in the changeover portion between processing.For this reason essential, make especially the regional intrinsic deflection of each yarn in the outside of yarn beam.The damage caused for fear of the deflection because of excessively strong and winding or known for fear of different physical characteristics does not allow to surpass the limiting value of stipulating when yarn deflection.Determine the deflection of yarn by the spinning spacing in the spinning zone and the quantity of the parallel yarn be spun into side by side.Changeover portion when the deflection of observing limiting value along with cumulative number of yarns becomes long, thereby the make of the multilayer of such equipment is general.
Because each yarn cylinder point formed side by side in a coiler device for being wound on of yarn requires larger strand space, and after processing, require to separate each yarn by a plurality of deflector rolls.Form one second changeover portion with regard to this respect, each yarn must be separated into to a winding spacing from the yarn treatment spacing therein.Cause thus, known device requires a setting height(from bottom) for melt-spun and rolling threads, and it extends on multilayer.Particularly the operability of so whereby device is particularly possible in order to lay when process starts that yarn only extends on multilayer.Should not select excessive strand space when each yarn is assembled after melt-spun on the other hand, in order to avoid growing very much the roller that doffs overhang.
For example by DE 102 35 936A1, known new exploitation is based on a kind of setting, and each yarn proceeds to coiler device basically from the distribution plane of a horizontal location therein.Can shorten thus the vertical extension of the second changeover portion between treating apparatus and coiler device, thereby preferably can the operating platform below realize the operation of stream oriented device.Fix each spinneret transverse to the longitudinal axis of coiler device in this layout, thereby each yarn must be imported to the coiling plane of 90 ° of dislocations from a spinning plane.
Summary of the invention
The purpose of this invention is to provide the equipment in order to melt-spun and many yarns of reeling of the same type, wherein be distributed in as far as possible compactly each device that two operation planar Shangdis are provided for melt-spun and coiling.
Another object of the present invention is to, a kind of method for guiding threads at melt-spun and while reeling is provided, borrow it between each spinneret and coiler device, can realize short as far as possible boot segment.
And the objective of the invention is, further form an equipment of the same type, it is possible making respectively to install a distribution that adapts to flexibly operation requirements on two operation planars.
Reach this purpose according to the present invention by a kind of equipment with following characteristics, that is: each yarn consists of endless tow respectively, and this equipment comprises the spinneret of a plurality of settings in a row of a device for spinning, can extrude the long filament of each endless tow by described spinneret; One cooling device, long filament that can cooling each endless tow by this cooling device; A plurality of convergence thread-carriers, they are equipped on each spinneret, in order to assemble the endless tow of extruding by spinneret, are arranged on the top of operating platform on comprising the device for spinning of spinneret, cooling device and convergence thread-carrier; Described equipment also comprises a coiler device, and this coiler device is equipped on operating platform; With a treating apparatus, this treating apparatus has at least one roller that doffs arranged later at the convergence thread-carrier, in order to collectively extract each yarn out from spinneret; It is characterized in that, doff roller on side direction the side of assembling thread-carrier be arranged on operating platform above or below, wherein mutually with a processing spacing, guide each yarn abreast assembling on thread-carrier with the direction identical part that is greater than respectively 45 ° and be wound around on the circumference of each yarn of guiding and the roller that doffing.
On the other hand, by a kind of have following characteristics by means of according to equipment of the present invention at melt-spun and while reeling the method for guiding threads reach this purpose, that is: wherein in a vertical spinning section, mutually with a spinning spacing, spin each yarn concurrently, wherein in order processing in a First Transition section, each yarn to be gathered into to a processing spacing mutually from the spinning spacing, and in order being wound in one second changeover portion, each yarn to be distributed into to a winding spacing mutually from processing spacing; It is characterized in that, guide each yarn transverse to the spinning section in the First Transition section and when extracting out with different each yarns of the tensioning of length freely.
There is special advantage according to equipment of the present invention, cancel the vertical shaft of the changeover portion of a formation from device for spinning to treating apparatus.Produce thus a free space below cooling device, according to the requirement to operability with according to the form of implementation for the treatment of apparatus, can utilize neatly this free space.Cancellation by vertical shaft significantly reduces the structure height of whole equipment so on the one hand.Except each spinneret, each element for the treatment of apparatus roller that for example doffs also can be arranged on the top of upper operating platform on the other hand, thus can be advantageously from one operating platform realize that opening of a large amount of yarns spin and lay.Doff for this reason roller on side direction each assemble thread-carrier side be arranged on operating platform above or below, wherein each yarn is assembled on thread-carrier on the circumference that minute is wound around guiding and the roller that doffing of difference with equidirectional>45 ° abreast mutually with a processing spacing guiding at each.Another advantage of the present invention is, at the length of yarn freely of the tensioning between roller and each spinneret of doffing, shortens very short and stable guiding that cause yarn into.Will consider in this respect, each yarn is until the roller that doffs has a larger elasticity and therefore along with cumulative guide section increases instable danger.
Assembling the irrelevant spin texturing of winding on thread-carrier with yarn as far as possible in order to obtain one, according to of the present invention one preferred further formation, each assembles thread-carrier respectively by a guide roller formation that can rotate freely, and its roller axle is substantially perpendicular to a spinning plane positioning and it has a gathering sill on circumference.Therefore on the one hand can reach, even assemble the long filament of endless tow and also can hang down during larger winding and frictionally guide long filament in 80 ° to 90 ° scopes.
For can the parallel cooling endless tow of newly extruding under identical condition abreast, by each guide roller, with a spinning spacing, jointly be fixed on abreast in the spinning plane or respectively with respect to spinning plane dislocation fix.Can be especially in the arranging an of dislocation of each guide roller without other servicing unit, realize the guiding of each yarn when the doffing of the side by the roller that doffs.
In the time of in each guide roller is arranged on a common spinning plane, preferably swingingly support the roller axle of each guide roller, thereby guide roller doffs from location directionally and therefore doffing of side and be possible without the mutual obstruction of yarn according to yarn.
In order parallelly to guide abreast each yarn with narrow and small processing spacing on the circumference of roller that doffs as far as possible, according to another favourable formation of the present invention, doff roller transverse to the spinning plane layout, and the axis of the roller that makes to doff becomes the angle of 70 ° to 90 ° with respect to the spinning plane.
But basically also likely, improve like this guiding of yarn on the circumference of roller that doffs, the roller that doffs have one comprise a plurality of around the guiding outer surface of gathering sill.Even also can realize like this guiding in a gathering sill that each single yarn doffing on the circumference of roller when the yarn guide tilted.
According to yarn types to be manufactured, whether for example to manufacture the yarn (FDY) that a part of yarn (POY) or stretched stretches fully, by the deflector roll formation treating apparatus of a plurality of drivings.This is also arranged except the roller that doffs at least one stretcher, its be arranged on an operating platform above or below.
Can for example with little structure height, realize the very compact layout of each part of appliance like this, wherein draw roll is arranged on a side that is opposite to the roller that doffs of assembling thread-carrier.For draw roll and doff roller from the situation of operation platform operations, can be advantageously from operating platform opened and spin and lay.
But basically also likely, not only doff roller but also draw roll all is fixed on the below of operating platform, thus from the downward operating platform of operating platform over there yarn pass on after operating personnel can be advantageously from operating platform be implemented in laying on treating apparatus and coiler device.
The general construction height of equipment can be reduced to minimum by further formation of the present invention especially, wherein draw roll is arranged on the below of the roller that doffs and is bearing in the above on the front end of coiler device a vertical yarn operation.Can parallelly guide each yarn and directly be assigned to each yarn cylinder point from the distribution plane of a horizontal location on draw roll whereby.It highly can be reduced to minimum by the second changeover portion between treating apparatus and coiler device whereby.
Preferably by a plurality of draw rolls and at least one heater, form treating apparatus in order to manufacture fully the yarn stretched, its be arranged on operating platform above or below.Not only for hot-stretch but also for the lax post processing of what is called, can use heater at this.
At yarn in the supply of the side of coiler device, preferably adopt further formation of the present invention, wherein coiler device has respectively a distribution rollers at each winding point, and each yarn that will discharge from one for the treatment of apparatus last deflector roll by those distribution rollers to each winding point separately.Whereby with the corresponding degree be wound around on front yarn guider independently remain on reel for yarn around the time winding tension.
In order to manufacture a yarn ending in each yarn, treating apparatus has a vortex jet pipe, and it is arranged on the front of last deflector roll and has the treatment channel of separating with respect to each yarn.Whereby can be parallel whole yarns of vortex equably abreast, wherein yarn tension is preferably adjustable between last deflector roll and a preposition guide wheel.
Each yarn from device for spinning until the parallel guiding for the treatment of apparatus can improve like this by of the present invention one particularly advantageous further formation, be dislocation fix abreast each spinneret and phase configuration respectively assemble thread-carrier, make to assemble thread-carrier and doff at each can mutually with a processing spacing, guide each yarn abreast between roller.Dislocation that the dislocation of each spinneret and each are assembled thread-carrier forms identical and meets the processing spacing on the roller that doffs, thereby process spacing between each yarn when the doffing of side, works.
Separate endless tow for fear of the charging due to static in importing the process for the treatment of apparatus, be one in a plurality of pretreating devices of each yarn preferred disposition, its yarn is in service be arranged on the convergence thread-carrier before or after.
According to method of the present invention, be characterised in that, in changeover portion, can select very short length of yarn freely and basically only by yarn the spinning spacing in the zone that spins definite.Guide each yarn transverse to the spinning section like this in the First Transition section, wherein in the First Transition section with different each yarns of drift tensioning.Surprisedly prove the different length of yarn line segment not impact in the formation of the physical characteristic of yarn freely.Basically the yarn tension produced by the deflection to yarn in this respect, produce crystallization or simple additional stretching that particularly additional tension force causes in the spinning section.Can guide each yarn with the different length in changeover portion fully by the uniform winding guiding to each yarn like this.
In this respect particularly advantageously, the co-operating of First Transition section and the second changeover portion, each yarn wherein be arranged essentially parallel in the First Transition section guides each yarn in the second changeover portion.Can advantageously compensate the different length of yarn formed in this case in each changeover portion, thereby a yarn led with a short length of yarn in First Transition section length of yarn with a corresponding length in the second changeover portion guides, thereby the compensation of a guiding length appears generally in each yarn.Therefore the substantially the same highway section that can realize each yarn between each winding point of each spinneret and coiler device.
Can realize arbitrarily the processing of yarn between each changeover portion here.Utilize like this according to method of the present invention and can manufacture for the application of weaving or for the yarn of engineering application or carpet yarn even.
The accompanying drawing explanation
Below illustrate in greater detail other advantage of the present invention by the several embodiment by accompanying drawing.Wherein:
The side view of the signal of the first embodiment of Fig. 1 equipment of the present invention;
The front view of the signal of the embodiment of Fig. 2 Fig. 1;
The top view of the signal of the embodiment of Fig. 3 Fig. 1;
Fig. 4 is different from the top view of signal of another embodiment of the embodiment of Fig. 3;
The side view of the signal of another embodiment of Fig. 5 equipment of the present invention;
The side view of the signal of another embodiment of Fig. 6 equipment of the present invention;
A plurality of views of the signal of another embodiment of Fig. 7 and Fig. 8 equipment of the present invention.
The specific embodiment
The first embodiment of equipment of the present invention schematically is shown with a plurality of views in Fig. 1,2 and 3.The side view of equipment shown in Fig. 1, its top view shown in its front view and Fig. 3 shown in Fig. 2.Below describe and be applicable to whole figure, with regard to this respect, there is no the ben relation to one of them figure.
Equipment of the present invention consists of a device for spinning 1, a treating apparatus 2 and a coiler device 3, and they distribute ground with vertical upper and lower overlapping the fixing of layout on two-layer.Device for spinning 1 is arranged on operating platform 5 on like this top and coiler device 3 are arranged on the top of operating platform 4.Treating apparatus 2 partly is arranged on the above and below of upper operating platform 5 in this embodiment with its each device.Lower operating platform 4 and upper operating platform 5 form operating walk way here, in order to implement mechanically actuated, laid processes and to installing 1,2 and 3 maintenance work.So for example can be directly from operating platform 5 carry out the so-called scraping of each spinneret.On the contrary from operating platform 4 realize the replacing of yarn cylinder on coiler device 3.
Device for spinning 1 comprises the spinning beam 7 of a heating, and it is connected in a unshowned melt source extruder for example here via a melt feedway 6.Can configure a plurality of device for spinning for common melt source to this.Spinning beam 7 has a plurality of spinnerets 8.1,8.2,8.3 and 8.4 in its lower section.The layout of spinneret 8.1 to 8.4 and the quantity of spinneret are exemplary.Each of spinneret 8.1 to 8.4 has a large amount of nozzle bores, in order to comprise that by one the endless tow of each a large amount of long filaments extrudes a multiple yarn respectively by a polymer melt of supplying with via melt feedway 6.The spinning beam 7 of heating has other the member for example Spinning pumps, filter and the melt pipe that are not described in more detail the guiding melt here for this reason.
One cooling device 9 is set below spinning beam 7, so as after to extrude cooling extruded endless tow 13.1 to 13.4.Cooling device 9 has a cooling vertical shaft 10 for this reason, by it, with mutual spacing, guides endless tow 13.1 to 13.4.By the spacing between the endless tow 13.1 to 13.4 of spinneret 8.1 to 8.4 each adjacency of decision and be called in this case the spinning spacing.Connect a blowing chamber 11 on cooling vertical shaft 10, by it, a cooling stream is blown in cooling vertical shaft 10 continuously.
A plurality of convergence thread-carriers 12.1,12.2,12.3 and 12.4 and be equipped on spinneret 8.1 to 8.4 are set in the exit region of cooling vertical shaft 10, in order to endless tow 13.1 to 13.4 is gathered into respectively to a yarn 14.1 to 14.4.Assemble thread-carrier 12.1 to 12.4 is arranged in a spinning plane 35 with the spinning spacing for this reason mutually.Like this by endless tow 13.1 to 13.4 on spinning plane 35 the interior yarn 14.1 to 14.4 that is gathered into respectively.
Assemble thread-carrier 12.1 to 12.4 and form by a guide roller 18 respectively, for example special view in Fig. 3 shows.But each guide roller 18 free rotary ground supportings are on a roller axle 19.For this reason transverse to the roller axle 19 of spinning plane 35 positioning and guiding rollers 18.Therefore each yarn can be parallel to the deflection of spinning plane.Each guide roller 18 has a gathering sill 20 for this reason on circumference, guides therein corresponding yarn.
Form treating apparatus 2 by doff roller 15 and a draw roll 23 in this embodiment, the side that the roller 15 that doffs is being assembled thread-carrier 12.1 to 12.4 in side be arranged on operating platform 5 above.
View in Fig. 3 is found out especially, and the roller 15 that doffs is arranged on side on the side of assembling thread-carrier 12.1 to 12.4.Doff roller 15 for this reason transverse to 35 location, spinning plane.The roller 15 that doffs has a guiding outer surface 16, and it has a plurality of gathering sills 17 that are arranged side by side with a processing spacing.Each gathering sill 17 be around and be equipped on respectively a wherein yarn 14.1 to 14.4.Each yarn 14.1 to 14.4 is the angular deflection in the scope of 80 ° and being received by the guiding outer surface 16 of the roller 15 that doffs with one after assembling guide roller 18 upper deflectings of thread-carrier 12.1 to 12.4.
Can follow yarn operation location for each guide roller 18, the roller axle 19 of each guide roller 18 is supported in an oscillation bearing 34.Therefore also can jointly from a spinning plane with narrow and small processing spacing, pull out reliably abreast a large amount of parallel yarns of guiding side by side on the circumference of roller 15 that doffs.
As shown by Fig. 1 and 2, treating apparatus 2 has a vertical draw roll 23 arranged below the roller 15 that doffs.This draw roll 23 is arranged on the below of operating platform 5.One bottom plate hole 21 is set in this case in upper operating platform 5, guides yarn beam 14 by it between deflector roll 15 and 23.Draw roll 23 forms in the same manner and directly is fixed on the end face of coiler device 3 with the roller 15 that doffs.A swirling device 22 is set doffing between roller 15 and draw roll 23, in order to produce a vortex on each of the yarn 14.1 to 14.4 of yarn beam 14, in order to the manufacture knot that interweaves.Produce whereby the yarn ending for the further processing needs of yarn.Drive independently of one another by deflector roll drive unit 41.1 and 41.2 doff roller 15 and draw roll 23.
In the embodiment shown in Fig. 1 to Fig. 3, between device for spinning 1 and treating apparatus 2 and in the transitional region between treating apparatus 2 and coiler device 3 for the changeover portion that guides yarn beam basically along continuous straight runs extend, thereby form free space especially below device for spinning 1 and above coiler device 3 with respect to traditional equipment.The roller 15 that doffs for the treatment of apparatus 1 is arranged on the top of upper operating platform 5 together with device for spinning 1 like this.In this case from operating platform 5 realize that each device spins for opening, yarn lays or be the operation of maintenance purpose.
From a yarn of operating platform 5 downward operating platforms 4 can be for example after passing on from operating platform 4 continue to remaining device formed by swirling device 22 and draw roll 23 in this case for the treatment of apparatus 2 and the laid processes of coiler device 3.
In the application of method of the present invention, wherein in the First Transition section, transverse to the spinning section, guide each yarn, prove, at the yarn line segment of spinneret 8.1 to 8.4 and the variant length between roller 15 of doffing, the formation of the physical characteristic in yarn is not had to adverse influence.Can guarantee on the contrary the uniformity of each yarn by the stable guiding of each yarn, because that compares side with vertical doffing produces the significantly short section of yarn freely generally transverse to doffing of spinning section, it is in spinneret 8.1 to 8.4 and the tensioning between roller 15 of doffing.With regard to this respect, in order to obtain uniform denier count as received, method of the present invention is particularly suitable.
The inhomogeneities caused for fear of the different winding because of on each convergence thread-carrier, the roller 15 that will doff preferably is arranged on the equal height of the roller that doffs, thereby assembles each yarn of guiding on thread-carrier with a winding angle that approaches 90 ° at each.Therefore can under identical yarn tension condition, from spinneret 8.1 to 8.4, extract each yarn 14.1 to 14.4 out.
Doffing in the process continued between roller 15 and draw roll 23 and realizing that a part stretches, thereby producing the yarn (POY) of pre-orientation basically.Before discharging, draw roll 23 realizes a vortex at yarn, in order to produce a yarn ending by the knot that interweaves in each yarn 14.1 to 14.4.And then by each yarn being assigned on winding point 27.1 to 27.4 after draw roll 23 is discharged, form respectively a winding spacing between them.The same substantial horizontal of changeover portion between draw roll 23 and front yarn guider 24.1 to 24.4 location is possible thereby the processing spacing had treating apparatus 2 from each yarn for yarn 14.1 to 14.4 is separated into winding spacing with short highway section.
Parallel guiding by each yarn in the first and second changeover portions, can be advantageously by each yarn, from spinneret 8.1 to 8.4 to winding point, 27.1 to 27.4 configuration is chosen to compensate the difference in length the section of yarn freely of each changeover portion.
For the yarn 14.4 that will be produced by spinneret 8.4 is equipped on winding point 27.4, thereby yarn 14.4 is combined at guide section and the short guide section of yarn 14.4 between stretcher 23 and front yarn guider 24.4 of assembling thread-carrier 12.4 and the length between roller 15 of doffing.Therefore generally in each yarn 14.1 to 14.4 between spinneret 8.1 to 8.4 and winding point 27.1 to 27.4 the substantially the same length of yarn of generation.
In the embodiment shown in Fig. 1 to 3, roller 15 and the draw roll 23 that doff forms each guiding outer surface 16, its on its circumference to each yarn have respectively one around gathering sill 17.Even therefore when part is wound around on doff roller 15 and draw roll 23, when off plumb enters, also can guide reliably yarn.But basically also likely, without the guiding trough, form the guiding outer surface of doff roller 15 and draw roll 23.
Schematically illustrate in side the top view at the roller 15 that doffs on the side of assembling thread-carrier 12.1 to 12.4 in Fig. 4 for this reason.The roller 15 that doffs has a gradient with respect to spinning plane 35, thereby forms an angle [alpha]<90 ° between the axis of the roller 15 that doffs and spinning plane.Angle [alpha] is according to the quantity of yarn with according to the size of assembling the spinning spacing between thread-carrier in this case in the scope of 70 ° to 90 ° at each.The guide roller 18 of assembling thread-carrier 12.1 to 12.4 here arranges and is fixed on a frame perpendicular to spinning plane 35 with its roller axle 19.Due on the circumference at each guide roller 18 around gathering sill 17, doffing of tilting to extend be possible.
Schematically illustrate the side view of another embodiment of equipment of the present invention in Fig. 5.The formation of embodiment device for spinning 1, treating apparatus 2 and coiler device 3 of pressing Fig. 5 is substantially the same in above-described embodiment, thereby its difference only is described in this respect and in addition with reference to above description.
Device for spinning 1 and treating apparatus 2 are co-located on the top of operating platform 5 in the embodiment shown in fig. 5.Treating apparatus 2 forms by doff roller 15 and a draw roll 23 in this case, and they are same as above-described embodiment setting.The roller 15 that doffs is arranged on the side of assembling thread-carrier 12.1 to 12.4 in side, the yarn discharge of wherein assembling thread-carrier 12.1 to 12.4 forms a substantially horizontal distribution plane with the yarn feeding of the roller 15 that doffs.Guide each yarn 14.1 to 14.4 with the winding assembling the formed objects on thread-carrier 12.1 to 12.4 like this.The roller 15 that doffs is arranged on the side of assembling thread-carrier 12.1 to 12.4 for this reason in side.
For being fixed on being opposite to of device for spinning 1, the draw roll 23 of roller 15 configuration of doffing doffs on the side of roller 15.Thereby positioningly guide yarn transverse to spinning section substantial horizontal doffing between roller 15 and draw roll 23 in this case.Whole like this treating apparatus 2 can be set directly at the below of device for spinning 1 and jointly from operating platform 5 operation.
Embodiment shown in Fig. 5 forms another structure that device for spinning 1, treating apparatus 2 and coiler device 3 distribute on two-layer, in order to manufacture the POY yarn that a part stretches.
Schematically illustrate to implement the side view of another embodiment of the equipment of the present invention of method of the present invention in Fig. 6.Press the substantially the same embodiment in pressing Fig. 1 of embodiment of Fig. 6, thereby with reference to its difference of above description and following explanation.
In the embodiment shown in fig. 6, by a plurality of stretching devices and heater, form treating apparatus, in order to manufacture a FDY yarn stretched fully.The roller 15 that doffs for this reason yarn 14.1 to 14.4 arranged by side is jointly extracted out.The roller 15 that doffs preferably forms the guiding outer surface 16 of a heating is arranged, thereby realizes the part heating of yarn 14.1 to 14.4.Also can on the circumference of the guiding outer surface of the heating of the roller 15 that doffs, a plurality of gathering sills be set here, therein mutually to process spacing guiding yarn 14.1 to 14.4.The roller 15 that doffs is arranged on the side of device for spinning 1 for this reason above upper operating platform 5 in side.
Doff after roller 15 and connect a plurality of draw rolls 23.1,23.2 and 23.3, they are arranged in a deflector roll case 40.Draw roll 23.1,23.2 and 23.3 a plurality of heaters 38 are set between guide section freely so that the yarn 14.1 to 14.4 of heating directed parallel.Preferably by pharoid, form each heater 38 here.At calibration one speed difference between roller 15 and draw roll 23.1 and 23.2 that doffs, in order to obtain the stretching fully of yarn 14.1 to 14.4.Preferably implement the post processing of a lax form in the yarn section of each yarn of tensioning between draw roll 23.2 and 23.3.
But basically also likely, deflector roll case 40 and draw roll 23.1 to 23.3 are arranged on to the top of upper operating platform 5.This scheme is shown in Fig. 6 with dotted line.
With the setting of yarn roller box 40, a guide roller 36 independently is set in the back of last draw roll 23.3, it is fixed on the side of winding point 27.1 and 27.4 above coiler device 3 in side.Here the deflector roll axis of guide roller 36 is located transverse to the longitudinal axis of coiler device 3 equally, thereby, for the processing spacing from guide roller 36 is distributed into the larger winding spacing in coiler device 3, yarn 14.1 to 14.4 can be assigned to winding point 27.1 to 27.4 from a substantially horizontal distribution plane.Coiler device 3 is same as above-described embodiment and forms, thereby does not need in this respect to be further detailed.
Answer in this respect the explanation of lay special stress on ground, other servicing unit for example pretreating device, aspirator, wire-cutting device, yarn monitoring device is included in such equipment for melt-spun and coiling usually equally.These devices are not shown in the embodiment by Fig. 1 to Fig. 6 for clarity.General like this, configure respectively a pretreating device for assembling thread-carrier 12.1 to 12.4, in order to endless tow 13.1 to 13.4 is merged into respectively to a yarn 14.1 to 14.4.Pretreating device here can not only arrange before assembling thread-carrier but also in its back.Be similarly doff roller 15 configuration one aspirator and wire-cutting devices usually, its cutting continuous strand bundle and discharging continuously via an aspirator when a yarn breakage or a deflector roll are reeled.The front of this external coiler device 3 arranges a yarn monitoring device, in order to monitor the feeding of each yarn to each winding point.
Four spinnerets are shown respectively in order to manufacture four one threads at the device for spinning shown in the embodiment by Fig. 1 to Fig. 6.This quantity is exemplary.Basically can parallel spinning side by side and by coiler device close wind threads more.For example 10,12 or also more threads can be jointly in a spinning position, manufacture.In this case each spinneret preferably is fixed in the spinning beam abreast with a series-mode frame, thereby can outwards extracts each yarn out from a common spinning plane.But other structure of each spinneret is also possible basically, in order to particularly can realize from the spinning zone the doffing an of side of yarn.
The partial view of another embodiment is shown in Fig. 7 and 8 for this reason.Schematically illustrate the side view of device for spinning 1 in Fig. 7 and schematically illustrate its top view in Fig. 8., below describe and be applicable to two figure not to the ben relation of a figure with regard to this respect.
In the embodiment that presses Fig. 7 and 8, spinneret 8.1 to 8.4 intersecting dislocations that are arranged side by side in spinning beam 7 are fixed, and make each yarn in an interior guiding in spinning plane 35, and it is not parallel to a mechanical cross side and extends.Determine this mechanical cross side by plan here.Spinning plane 35 has a gradient with respect to the mechanical cross side, and it is chosen to make yarn one by one to strengthen to the spacing of a mechanical cross side.Assemble the spacing of thread-carrier 12.1 to 12.4 to one mechanical cross side, as indicated by reference to line 41 in Fig. 8, be chosen to make the spinneret of each adjacency to form a processing spacing, utilize its each yarn to lead at the circumference at the roller 15 that doffs after convergence thread-carrier 12.1 to 12.4 doffs.Can advantageously avoid whereby the deflection of yarn 14.1 to 14.4 when extracting out from spinneret.
In order to obtain the cooling uniformly of whole endless tows 13.1 to 13.4 in cooling device 9, each endless tow 13.1 to 13.4 of guiding in cooling drums when the horizontal blowing.Be endless tow 13.1 to 13.4 configuration cooling drums 37.1 to 37.4 like this.Therefore each cooling drums 37.1 to 37.4 has the wall of a ventilation, in order to will flow into cooling-air in the cooling vertical shaft endless tow that leads equably.
One pretreating device 39 is shown in this embodiment below cooling vertical shaft 10, by it, endless tow 13.1 to 13.4 is gathered into to yarn 14.1 to 14.4.And then yarn 14.1 to 14.4 is extracted out by the roller 15 that doffs via the convergence thread-carrier 12.1 to 12.4 formed by each guide roller 18.
The roller 15 that doffs in this embodiment is fixed on the below of operating platform 5, thereby is assembling thread-carrier 12.1 to 12.4 and doffing between roller 15 by floor openings 21 guiding yarns 14.1 to 14.4.
The roller 15 that doffs is made the draw roll that a POY yarn or the requirement of a FDY yarn can connect other later according to drawing up.
List of numerals
1 device for spinning 21 bottom plate holes
2 treating apparatus 22 swirling devices
3 coiler device 23 draw rolls
4 times operating platform 24.1...24.4 front yarn guiders
6 melt feedway 27.1...27.4 winding points
7 spinning beam 28 hold-down rollers
8.1...8.4 spinneret 29.1...29.2 Spulspindelspulspindel
9 cooling device 30 bobbin capstan heads
10 cooling vertical shaft 31 frames
11 blowing chamber 32 yarn cylinders
12.1...12.4 assemble thread-carrier 33 winding reels
13.1...13.4 endless tow 34 oscillation bearings
14 yarn beam 35 spinning planes
14.1...14.4 yarn 36 guide rollers
The 15 roller 37.1...37.2 cooling drums that doff
16 guiding outer surface 38 heaters
17 gathering sill 39 pretreating devices
18 guide roller 40 deflector roll casees
19 roller axle 41.1,41.2 deflector roll drive units
20 gathering sills
Claims (16)
1. for the equipment of melt-spun and rolling threads, each yarn consists of endless tow respectively, and this equipment comprises the spinneret (8.1-8.4) of a plurality of settings in a row of a device for spinning (1), can extrude the long filament of each endless tow by described spinneret; One cooling device (9), long filament that can cooling each endless tow by this cooling device; A plurality of convergence thread-carriers (12.1-12.4), they are equipped on each spinneret (8.1-8.4), in order to assemble the endless tow of extruding by spinneret (8.1-8.4), be arranged on the top of operating platform on (5) comprising the device for spinning (1) of spinneret (8.1-8.4), cooling device (9) and convergence thread-carrier (12.1-12.4); Described equipment also comprises a coiler device (3), and this coiler device is equipped on operating platform (4); With a treating apparatus (2), this treating apparatus has at least one roller that doffs (15) arranged later at convergence thread-carrier (12.1-12.4), in order to collectively extract each yarn out from spinneret (8.1-8.4); It is characterized in that, doff roller (15) on side direction the side of assembling thread-carrier (12.1-12.4) be arranged on upper operating platform (5) above or below, wherein assembling thread-carrier (12.1-12.4), upper with direction, the identical part that is greater than respectively 45 ° is wound around on the circumference of each yarn of guiding and roller (15) of doffing and mutually with a processing spacing, guides each yarn abreast.
2. according to equipment claimed in claim 1, it is characterized in that, assemble thread-carrier (12.1-12.4) and form by a guide roller that can rotate freely (18) respectively, its roller axle (19) is substantially perpendicular to a location, spinning plane (35) and it has a gathering sill (20) on circumference.
3. according to equipment claimed in claim 2, it is characterized in that, assemble thread-carrier (12.1-12.4) with a spinning spacing, jointly be fixed on abreast in spinning plane (35) or respectively with respect to spinning plane (35) dislocation fix.
4. according to equipment claimed in claim 2, it is characterized in that, the roller axle (19) of each guide roller (18) swingingly supports.
5. according to one of claim 2 to 4 described equipment, it is characterized in that, the roller (15) that doffs arranges transverse to spinning plane (35) in this wise, makes the axis of the roller that doffs (15) become the angle of 70 ° to 90 ° with respect to spinning plane (35).
6. according to one of claim 1 to 4 described equipment, it is characterized in that, the roller that doffs (15) have one comprise a plurality of around the guiding outer surface (16) of gathering sill.
7. according to one of claim 1 to 4 described equipment, it is characterized in that, treating apparatus (2) has a plurality of driven deflector rolls (15,23), at least one draw roll (23) wherein also is set except the roller that doffs (15), described draw roll be arranged on operating platform (5) above or below.
8. according to equipment claimed in claim 7, it is characterized in that, draw roll (23) be arranged on assemble cord roller (12.1-12.4) with the opposed side of the roller that doffs (15).
9. according to equipment claimed in claim 7, it is characterized in that, draw roll (23) is arranged on the below of the roller that doffs (15) with respect to a vertical yarn operation and is bearing in the top of the front end of coiler device (3).
10. according to one of claim 1 to 4 described equipment, it is characterized in that, treating apparatus (2) has a plurality of draw rolls (23.1-23.3) and at least one heater (38), they be arranged on operating platform (5) above or below.
11. according to one of claim 1 to 4 described equipment, it is characterized in that, coiler device (3) has respectively a distribution rollers at each winding point (27.1-27.4), and each yarn that will discharge from the last deflector roll (36) for the treatment of apparatus (2) by those distribution rollers is separated on each winding point (27.1-27.4).
12. according to the described equipment of claim 11, it is characterized in that, treating apparatus (2) has a vortex jet pipe (22), and this vortex jet pipe is arranged on the front of last deflector roll (23,36) and has the treatment channel independent for each yarn.
13. according to one of claim 1 to 4 described equipment, it is characterized in that, convergence thread-carrier (12.1-12.4) dislocation of spinneret (8.1-8.4) and phase configuration is fixing abreast, makes and is assembling between thread-carrier (12.1-12.4) and the roller that doffs (15) and can mutually with a processing spacing, guide each yarn abreast.
14. for by means of the method for guiding threads at melt-spun and while reeling according to one of claim 1 to 13 described equipment, wherein in a vertical spinning section, mutually with a spinning spacing, spin each yarn concurrently, wherein in order processing in a First Transition section, each yarn to be gathered into to a processing spacing mutually from the spinning spacing, and in order being wound in one second changeover portion, each yarn to be distributed into to a winding spacing mutually from processing spacing; It is characterized in that, guide each yarn transverse to the spinning section in the First Transition section and when extracting out with different each yarns of the tensioning of length freely.
15. in accordance with the method for claim 14, it is characterized in that, be arranged essentially parallel to the First Transition section and guide each yarn in the second changeover portion, wherein in the second changeover portion with different each yarns of the tensioning of length freely.
16., according to the described method of claims 14 or 15, it is characterized in that, guide in this wise each yarn in each changeover portion, make the drift of each yarn correspondingly be summed into the total length of an equal length.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008026148 | 2008-05-30 | ||
| DE102008026148.3 | 2008-05-30 |
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| Publication Number | Publication Date |
|---|---|
| CN101591816A CN101591816A (en) | 2009-12-02 |
| CN101591816B true CN101591816B (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910145660 Active CN101591816B (en) | 2008-05-30 | 2009-05-27 | Device and method for melt-spinning and rolling threads |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101591816B (en) |
| DE (1) | DE102009021131A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112012027642A2 (en) | 2010-05-07 | 2019-09-24 | Oerlikon Textile Gmbh & Co Kg | Method and apparatus for melting, drawing and winding of multiple synthetic threads |
| JP5711062B2 (en) * | 2011-07-22 | 2015-04-30 | Ｔｍｔマシナリー株式会社 | Spinning winder |
| CN103510176A (en) * | 2013-09-09 | 2014-01-15 | 张家港市荣昌涤纶毛条有限公司 | Filament guiding device in polyester filament winding machine |
| CN103603076B (en) * | 2013-12-04 | 2016-02-10 | 宜宾丝丽雅集团有限公司 | High-speed spinning machine |
| CN106283322B (en) * | 2016-10-28 | 2018-04-10 | 吴江市晓昱喷气织造有限公司 | A kind of two-layer equation warping apparatus |
| CN107620130A (en) * | 2017-09-29 | 2018-01-23 | 北京中丽制机工程技术有限公司 | A kind of taking-up device for spinning |
| DE102018008602A1 (en) * | 2018-10-31 | 2020-04-30 | Oerlikon Textile Gmbh & Co. Kg | Device for pulling and winding up a melt-spun coulter |
| DE102019006629A1 (en) * | 2019-09-20 | 2021-03-25 | Oerlikon Textile Gmbh & Co. Kg | Melt spinning plant |
| DE102021001146A1 (en) | 2021-03-04 | 2022-09-08 | Oerlikon Textile Gmbh & Co. Kg | Device for drawing off, stretching and winding up a sheet of threads |
| JP2022189000A (en) * | 2021-06-10 | 2022-12-22 | Ｔｍｔマシナリー株式会社 | Spinning takeoff device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB697459A (en) * | 1949-05-19 | 1953-09-23 | Inventa Ag | Improvements relating to methods of melt spinning artificial filaments |
| CN1671894A (en) * | 2002-08-06 | 2005-09-21 | 苏拉有限及两合公司 | Device for spinning and winding |
| CN1764585A (en) * | 2003-02-21 | 2006-04-26 | 苏拉有限及两合公司 | Apparatus for producing and winding synthetic multifilament yarns |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10355294A1 (en) | 2003-11-27 | 2005-06-23 | Saurer Gmbh & Co. Kg | spinning plant |
| DE102005009342A1 (en) | 2005-03-01 | 2006-09-07 | Saurer Gmbh & Co. Kg | winding machine |
-
2009
- 2009-05-13 DE DE102009021131A patent/DE102009021131A1/en not_active Withdrawn
- 2009-05-27 CN CN 200910145660 patent/CN101591816B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB697459A (en) * | 1949-05-19 | 1953-09-23 | Inventa Ag | Improvements relating to methods of melt spinning artificial filaments |
| CN1671894A (en) * | 2002-08-06 | 2005-09-21 | 苏拉有限及两合公司 | Device for spinning and winding |
| CN1764585A (en) * | 2003-02-21 | 2006-04-26 | 苏拉有限及两合公司 | Apparatus for producing and winding synthetic multifilament yarns |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009021131A1 (en) | 2009-12-03 |
| CN101591816A (en) | 2009-12-02 |
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