CN103866414A - Yarn winder - Google Patents
Yarn winder Download PDFInfo
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- CN103866414A CN103866414A CN201310488062.7A CN201310488062A CN103866414A CN 103866414 A CN103866414 A CN 103866414A CN 201310488062 A CN201310488062 A CN 201310488062A CN 103866414 A CN103866414 A CN 103866414A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000009987 spinning Methods 0.000 claims description 89
- 229920000642 polymer Polymers 0.000 claims description 36
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 abstract description 10
- 238000004804 winding Methods 0.000 abstract description 5
- 238000002074 melt spinning Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 18
- 238000009998 heat setting Methods 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000001816 cooling Methods 0.000 description 12
- 230000009477 glass transition Effects 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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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
- D01D10/02—Heat treatment
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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
- D01D10/0409—Supporting filaments or the like during their treatment on bobbins
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention provides a yar winder. In the yarn winder with a heating roller for the winding of multifilament yarns, fibers can be reliably heated even though the the fibers of the multifilament yarns is long and the number of the fibers is large. The yarn winder (1) includes a plurality of godet rollers (4-8) which are provided along a stretch yarn path and used for stretching a plurality of multifilament yarns (Y). Fibers (Y1a, Y1b, ..., Y2a, Y2b, etc.) which are spun from a melt spinning apparatus (100) form a multifilament yarn (Y), are grouped in two fiber bundles (X1, X2) and are respectively wound to the plurality of godet rollers (4-8) with a winding angle of 360 DEG or less. The two fiber bundles (X1, X2), which are stretched by the godet rollers (4-8) are combined into a multifilament yarn (Y) and then wound up.
Description
Technical field
The present invention relates to make the spinning draw-gear that stretches respectively and batch from spun many multifilament of spinning machine.
Background technology
Be known to possess for to the multiple warm-up mills that stretch from many multifilament such as the spun polyester fiber of spinning machine and batch the spinning draw-gear that utilizes many multifilament multiple warm-up mills stretch and form the batching apparatus etc. of multiple packages.
The spinning draw-gear that patent documentation 1 is recorded has as multiple warm-up mills: for many multifilament before stretching are carried out to pre-warmed two warm-up mills that preheat use, and two warm-up mills using for many multifilament after being stretched being carried out to the heat setting of heat setting.Encirclement angle volume on multiple warm-up mills in respectively with 360 hangs with many multifilament.For multifilament such as polyester fibers, in order to stretch, more than need to being heated to glass transition temperature, therefore, before stretching, utilize the warm-up mill that preheats use to be heated to temperature more than glass transition temperature.And then many long filaments after preheated are stretched preheating between the warm-up mill that the heat setting faster than the warm-up mill that preheats use of the warm-up mill of use and silk thread transporting velocity use, and the warm-up mill of using by heat setting is by heat setting.Article one, multifilament is made up of many long filaments.
Patent documentation 1: TOHKEMY 2012-241941 communique
On multiple warm-up mills, hang with many multifilament with the encirclement angle volume in 360 degree when the spinning draw-gear of recording as patent documentation 1, device small, therefore can realize energy-conservation, excellence aspect environment.(a) of Fig. 9 be illustrate spin many long filament Y3a, Y3b ... the figure of spinning machine 100.And Fig. 9 (b)～(e) is the cutaway view that volume is hung on many long filaments of warm-up mill that is godet roller 200.In Fig. 9 (b)～(e), many long filaments of a multifilament that forms different wire type are shown respectively.In existing device, for example, as shown in Fig. 9 (b), many long filament Y3a, Y3b of a multifilament of formation ... for a branch of,, be hung on godet roller 200 as endless tow X3 volume.And, many long filament Y3a, Y3b ... be hung on godet roller 200 with overlapping to a certain degree state volume.
Long filament is hung in the situation of godet roller with interior encirclement angle volume with 360 degree when the spinning draw-gear of recording as patent documentation 1, long filament is short with respect to the contact length of a godet roller, therefore exists and is difficult to make long filament to rise to the problem of set point of temperature (for example, more than glass transition temperature).As shown in Fig. 9 (b), each long filament Y3a, Y3b ... in thin situation, even if long filament Y3a, Y3b ... overlapping slightly, in the footpath of godet roller, the height of endless tow X3 is upwards so not high yet.Therefore, hanker not having problems in adding of the long filament that utilizes godet roller to carry out.And, when shown in Fig. 9 (c), many long filament Y4a, Y4b ... the few situation of quantity under, long filament Y4a, Y4b ... overlapping degree is few, and therefore, in the footpath of godet roller, the height of endless tow X4 is upwards so not high yet.Therefore, hanker not having problems in adding of the long filament that utilizes godet roller to carry out.
But, when shown in Fig. 9 (d), each long filament Y5a, Y5b ... in thick situation, due to long filament Y5a, Y5b ... overlapping, in the footpath of godet roller, the height of endless tow X5 upwards uprises.And, when shown in Fig. 9 (e), many long filament Y6a, Y6b ... the many situation of quantity under, due to long filament Y6a, Y6b ... overlapping, in the footpath of godet roller, the height of endless tow X6 upwards uprises.Like this, in the time that the height of the endless tow on godet roller uprises, the heat of godet roller is difficult to be passed to each corner of endless tow, i.e. each long filament, and therefore, the heating of endless tow becomes insufficient.Herein, when long filament is hung on to godet roller with interior encirclement angle volume application of installation with 360 degree is in the situation of the thick multifilament of each long filament, number of filaments multifilament how, by increasing the diameter of godet roller or increasing the quantity of godet roller, can guarantee the contact length of long filament with respect to godet roller.But, this and miniaturization, energy-conservation the contradicting of above-mentioned device.
Summary of the invention
The object of the invention is to, hang with in the spinning draw-gear of warm-up mill of long filament thering is volume, even if for the many multifilament of the thick multifilament of each long filament, number of filaments, also can heat long filament reliably.
The spinning draw-gear of the 1st invention, to stretching respectively and batch from spun many multifilament of spinning machine, it is characterized in that, above-mentioned spinning draw-gear possesses the multiple godet rollers that comprise warm-up mill, the plurality of godet roller is used for stretching, heat treatment, direct of travel upstream at the above-mentioned multifilament of above-mentioned warm-up mill has limiting unit, this limiting unit has multiple guide portion, the plurality of guide portion is divided into two above endless tows by a multifilament and guides, and limit respectively the above-mentioned endless tow of the integral multiple of above-mentioned coiling package quantity, there is doubling unit by the direct of travel downstream of above-mentioned multifilament comparing above-mentioned warm-up mill, this doubling unit is for being merged into an above-mentioned multifilament by above-mentioned many endless tows after being stretched by above-mentioned multiple godet rollers.
In existing spinning draw-gear, many long filaments that form a multifilament are hung on warm-up mill with an endless tow volume.In the present invention, many long filaments that form a multifilament are rolled up and are hung on the multiple rollers that comprise warm-up mill respectively on the basis that is divided into many more than two endless tows by limiting unit.Thereby, compare with the situation that many long filaments that form a multifilament are hung on warm-up mill with endless tow volume, forming volume, to be hung on the quantity of long filament of the endless tow of warm-up mill few, the height of the footpath that therefore can suppress warm-up mill endless tow upwards.Thereby the thermal capacitance that warm-up mill sends is easily passed to the each long filament that forms endless tow, thereby the efficiency of heating surface of the long filament at warm-up mill place improves.And, owing to making the heating of long filament more reliable, therefore the quality of multifilament improve.And because the efficiency of heating surface of long filament improves, therefore the temperature rise of long filament is good, even if long filament rises to set point of temperature with respect to the short long filament that also can make of contact length of warm-up mill.
The 2nd invention spinning draw-gear be characterised in that, the 1st invention spinning draw-gear in, the above-mentioned endless tow of advancing on above-mentioned godet roller contacts with above-mentioned godet roller with the encirclement angle in 360 degree.
In the present invention, because the efficiency of heating surface of long filament improves, therefore the temperature rise of long filament is good, even if the short long filament that also can make of the contact length of long filament and heated godet rises to set point of temperature.The application of installation that thus, long filament can be hung on to heated godet with interior encirclement angle volume with 360 degree is in the thick multifilament of each long filament, number of filaments multifilament how.
The spinning draw-gear of the 3rd invention is characterised in that, in the spinning draw-gear of the 2nd invention, limit respectively above-mentioned multiple guide portion above-mentioned many endless tows, above-mentioned limiting unit and separate the arranged spaced of regulation, so that above-mentioned many endless tows of advancing on above-mentioned warm-up mill are not overlapped.
In the present invention, the interval that utilizes multiple guide portion of limiting unit to limit adjacent endless tow, so that adjacent endless tow can be not overlapping on each of multiple godet rollers that comprises multiple warm-up mills.Thereby, utilize warm-up mill to heat separating independently endless tow, therefore the efficiency of heating surface of long filament further improves.
The spinning draw-gear of the 4th invention is characterised in that, in the spinning draw-gear of the 2nd invention, above-mentioned limiting unit, restriction forms and batches in intervals two above-mentioned endless tows of the above-mentioned multifilament of different above-mentioned coiling packages, between two guide sections respectively, be greater than restriction respectively and form and batch intervals two the adjacent above-mentioned endless tows in above-mentioned more than two endless tow of the above-mentioned multifilament of an above-mentioned coiling package, between two guide sections.
Form a multifilament many endless tows if with the arranged spaced that do not produce large overlapping degree on multiple rollers.On the other hand, two the adjacent endless tows that form a mutually different multifilament are spaced apart as far as possible better, to it can not be intertwined.But in the time that interval is excessive, multiple rollers are elongated.In the present invention, utilize the guide portion of limiting unit to limit the interval of adjacent endless tow, so that on each of multiple rollers, form the interval of a two endless tows mutually different multifilament, adjacent, be greater than the interval that forms a two endless tows multifilament, adjacent.Thereby, guarantee fully the interval of the adjacent endless tow that forms a mutually different multifilament, thereby prevented that the adjacent endless tow that forms a mutually different multifilament is intertwined.On the other hand, forming between many endless tows of an identical multifilament, its interval is suppressed must be less, therefore comprises that multiple godet rollers of warm-up mill can be not elongated.
The spinning draw-gear of the 5th invention is characterised in that, in the spinning draw-gear of the 1st invention, form and batch in the above-mentioned many long filaments of a multifilament of above-mentioned coiling package, formed by the polymer of supplying with from the polymer stream being connected with a polymer metering device from above-mentioned spinning machine.
In the present invention, the many long filaments that form a multifilament that formed by the polymer of supplying with from the polymer stream being connected with delivery outlet polymer metering units spinning machine are merged into a multifilament after many endless tows that are divided into more than two.Thereby, even if the quantity of many long filaments that forms endless tow in each endless tow slightly difference also can be merged into without any problems a multifilament.
The spinning draw-gear of the 6th invention is characterised in that, in any the spinning draw-gear in the 1st～5th invention, also to possess the finish of giving finish to above-mentioned many endless tows from the spun stretching of above-mentioned spinning machine and give unit.
In the present invention, utilize finish to give unit and give finish to many endless tows from the spun stretching of spinning machine.Endless tow is to obtain by many more than many long filaments that form a multifilament are divided into two.Thereby the quantity of the long filament of formation endless tow is few, thereby finish is easily attached to each long filament equably.
Invention effect
In the present invention, utilizing limiting unit that many long filaments that form a multifilament are divided on the basis of many more than two endless tows, it is rolled up respectively and be hung on the multiple rollers that comprise warm-up mill.Thereby, to compare with the situation that many long filaments that form a multifilament are hung on warm-up mill with an endless tow volume, the quantity that forms the long filament of rolling up the endless tow that is hung on warm-up mill is few.Therefore, for above-mentioned many long filaments, the height of the footpath that can suppress warm-up mill endless tow upwards.Thereby the thermal capacitance that warm-up mill sends is easily passed to the each long filament that forms endless tow, therefore the efficiency of heating surface of the long filament at warm-up mill place improves.And, owing to making the heating of long filament more reliable, therefore the quality of multifilament improve.And because the efficiency of heating surface of long filament improves, therefore the temperature rise of long filament becomes well, even if long filament rises to set point of temperature with respect to the short long filament that also can make of contact length of warm-up mill.
Accompanying drawing explanation
Fig. 1 is the front view that the structure of the related spinning draw-gear of embodiments of the present invention is shown.
In Fig. 2, (a) being the partial sectional view of filament spinning component, is (b) upward view of filament spinning component.
In Fig. 3, being (a) front view of filler nozzle, is (b) the B-B line cutaway view of (a).
Fig. 4 is the cutaway view that volume is hung on the endless tow of godet roller.
Fig. 5 is the front view that the structure of the related spinning draw-gear of variation is shown.
Fig. 6 is the partial sectional view of the related filament spinning component of other examples.
In Fig. 7, (a) being the upward view of the related filament spinning components of other examples, is (b) front view that a part for the related spinning draw-gear of variation is shown.
Fig. 8 is the cutaway view that volume is hung on the endless tow of the related godet roller of other examples.
In Fig. 9, (a) be the figure that the spinning machine that spins many long filaments is shown, (b)～(e) be the cutaway view that volume in existing apparatus is hung on many long filaments of godet roller.
Label declaration
1 spinning draw-gear
2 cooling devices
3 filler nozzles (finish is given unit)
4～8 godet rollers (roller)
9 interlacing devices
10 batching apparatuss
17 guiding pieces (limiting unit)
100 spinning machines
102 polymer streams
X1, X2 endless tow
Y1a, Y1b ..., Y2a, Y2b ...: long filament
Y multifilament
The specific embodiment
Below, embodiments of the present invention are described.Fig. 1 is the front view that the structure of the related spinning draw-gear of embodiments of the present invention is shown.As shown in Figure 1, thus spinning draw-gear 1 forms multiple package P to stretching respectively and batch from spun many multifilament Y of spinning machine 100.Spinning draw-gear 1 possesses cooling device 2, filler nozzle 3(finish is given unit), many rollers of multiple godet roller 4～8(), interlacing device 9, batching apparatus 10 etc.
First, spinning machine 100 is described.Spinning machine 100 possesses multiple (being in the present embodiment 4) by the polymer after melting spin into many long filament Y1a, Y1b ..., Y2a, Y2b ... filament spinning component 101.(a) of Fig. 2 is the partial sectional view of filament spinning component 101.(b) of Fig. 2 is the upward view of filament spinning component 101.As shown in Figure 2, filament spinning component 101 possesses: for a polymer stream 102, the filter course 103 that polymer is filtered of polymer flow, spin many long filament Y1a, Y1b ..., Y2a, Y2b ... spinning head 104 etc.
The polymer of supplying with from the polymer stream 102 being connected with a delivery outlet multiple delivery outlets of polymer measuring pump (be equivalent to polymer metering units of the present invention: not shown) is after being filtered by filter course 103, be extruded from the multiple nozzles 105 that are arranged at spinning head 104, spin into thus many long filament Y1a, Y1b ..., Y2a, Y2b ...Multiple nozzles 105 are to be formed at spinning head 104 along left and right directions and with the mode that the orthogonal direction (depth direction of the paper of Fig. 2 (a)) of left and right directions is arranged.And, for multiple nozzles 105, between the nozzle sets 106 in left side and the nozzle sets 107 on right side, leave predetermined distance.Therefore, from filament spinning component 101 spun many long filament Y1a, Y1b ..., Y2a, Y2b ... be formed as being divided into from nozzle sets 106 spun many long filament Y1a, the Y1b in left side ... with nozzle sets 107 spun many long filament Y2a, Y2b from right side ... this two-part state.The spinning draw-gear 1 of present embodiment form multiple by supply with from a polymer stream 102 and from filament spinning component 101 spun many long filament Y1a, Y1b ..., Y2a, Y2b ... the coiling package P of a multifilament Y who forms.
Secondly, based on Fig. 1, spinning draw-gear 1 is described.From spinning machine 100 spun many long filament Y1a, Y1b ... in being formed as the state of endless tow X1 of pencil.And, many long filament Y2a, Y2b ... state with the endless tow X2 that is formed as pencil is advanced towards below., endless tow X1 by many long filament Y1a, Y1b ... form, endless tow X2 by many long filament Y2a, Y2b ... form.In addition, in the drawings, only to form an endless tow X1 many long filament Y1a, Y1b ... in part mark label, and, only to form an endless tow X2 many long filament Y2a, Y2b ... in part mark label, omit other label.
(a) of Fig. 3 is the front view of filler nozzle 3.(b) of Fig. 3 is along the B-B line cutaway view of Fig. 3 (a).Herein, illustrate to endless tow X1(many long filament Y1a, Y1b ...) give the filler nozzle 3 of finish.Filler nozzle 3 front part (the nearly front part of paper of (a) of Fig. 3) have along the vertical direction extend and to from spinning machine 100 spun many long filament Y1a, Y1b ... the guiding groove 33 guiding.And, being formed with the supply hole 34 being connected with the supply unit outside diagram at the rear section of filler nozzle, the front end of supply hole 34 is in guiding groove 33 upper sheds.The finish of supplying with from supply unit is supplied to the inside of guiding groove 33 from supply hole 34.In guiding groove 33, be formed with abreast up and down multiple liquid and accumulate groove 35.Each liquid accumulates groove 35 and has the shape of growing crosswise, and its both ends extend to the side of guiding groove 33.Be supplied to finish in guiding groove 33 and extend to the inner surface entirety of guiding groove 33 from supply hole 34.
When many long filament Y1a, Y1b ... guided while advancing towards below on one side by guiding groove 33 on one side, the finish in guiding groove 33 be attached to above-mentioned many long filament Y1a, Y1b ...And the liquid that is maintained at many shapes of growing crosswise due to finish accumulates in groove 35, therefore finish be easily attached to equably many long filament Y1a, Y1b advancing in guiding groove 33 ...For given the endless tow X1 after finish, X2 by filler nozzle 3, by silk thread passage guiding piece 20, silk thread passage is inwards bending.
The rotating shaft of multiple godet rollers 4～8 extends along the paper depth direction of Fig. 1, and the mutual almost parallel in axle center separately.And the diameter of multiple godet rollers 4～8 is for example in the scope in 220～300mm, and it is roughly the same diameter.Start indentation configuration from below according to the order of godet roller 4,5,6,7,8.The godet roller 7,8 that heat setting is used is configured to be positioned at the position of comparing godet roller 4～6 top sides that preheat use.On godet roller 4～8, respectively with 360 degree with interior encirclement angle from the godet roller that is positioned at below towards the godet roller that is positioned at top successively, hang with endless tow X1, X2 according to the sequential volume of godet roller 4,5,6,7,8.
Sent into the godet roller that preheats use 4 of upstream by guide reel 14 from the spun endless tow X1 of spinning machine 100, X2.Herein, the rotating shaft of guide reel 14 extends along the paper depth direction of Fig. 1.And, the orientation (left and right directions) of the rotating shaft direction of guide reel 14 and filament spinning component 101 90 degree that stagger.From the spun endless tow X1 of spinning machine 100, X2 90-degree rotation and be directed to guide reel 14, roll up side by side extension along the rotating shaft direction of guide reel 14.On multiple godet rollers 4～8 of the axle center almost parallel of axle center and guide reel 14, too, endless tow X1, X2 roll up extension side by side along rotating shaft direction.
Process to elongate filaments bundle X1, X2 describes.Endless tow X1, X2 are by contacting and preheated temperature to glass transition temperature with the godet roller 4～6 that preheats use.Endless tow X1, X2 after preheated by preheat use godet roller 4～6 rotary actuation and be admitted to the godet roller 7,8 that the heat setting in downstream is used.Herein, for example, the silk thread transporting velocity of the godet roller that preheats use 4～6 of upstream (speed that endless tow X1, X2 are carried towards downstream) is roughly the same.And the silk thread transporting velocity of the godet roller 7,8 that the heat setting in downstream is used is roughly the same, and silk thread transporting velocity is faster than the godet roller 4～6 that preheats use.Thereby, preheating between the godet roller 7,8 that the heat setting faster than godet roller 4～6 of the godet roller 4～6 of use and silk thread transporting velocity use, endless tow X1, X2 are stretched.Endless tow X1, X2 after being stretched contacts by the godet roller 7,8 of using with heat setting and by heat setting, and the rotary actuation of the godet roller 7,8 of using by heat setting is carried towards guide reel 15.
Two endless tow X1, X2 after stretching by multiple godet rollers 4～8 are after being merged into a multifilament Y by interlacing device 9, and batching apparatus 10 batches this multifilament Y and forms coiling package P.The winding off spindle of batching apparatus 10 flatly extends along paper depth direction, and have for multiple bobbin B along axial (the paper depth direction) of winding off spindle in upright arrangement the coil holder 16 that assembles and make motor (omit and illustrate) that coil holder 16 rotates etc.
In existing device, be hung on godet roller as an endless tow by volume from filament spinning component many long filaments spun, that form a multifilament.Like this, when in the situation of the thick multifilament of the each long filament of production, number of filaments multifilament how, the height of the footpath of godet roller endless tow upwards uprises.Therefore, exist the efficiency of heating surface of endless tow poor, be difficult to endless tow to be heated to set point of temperature, be difficult to produce the multifilament that each long filament is thick, the problem of number of filaments multifilament how.
In the present embodiment, from many long filament Y1a, the Y1b of a multifilament Y of the spun formation of spinning machine 100 ..., Y2a, Y2b ... be divided into two endless tow X1, X2, be hung on multiple godet rollers 4～8 with 360 degree with interior encirclement angle volume respectively on this basis.And then two endless tow X1, X2 after stretching by multiple godet rollers 4～8 are batched after being merged into a multifilament Y.
Fig. 4 is that volume is hung on the endless tow X1 of godet roller 4, the cutaway view of X2.As shown in Figure 4, on godet roller 4, from many long filament Y1a, the Y1b of a multifilament Y of the spun formation of spinning machine 100 ..., Y2a, Y2b ... on the basis that is divided into two endless tow X1, X2, roll up extension.Thereby, compare with the situation (in Fig. 4 shown in broken lines endless tow) that many long filaments that form a multifilament are hung on godet roller with endless tow volume, volume be hung on many long filament Y1a, Y1b godet roller 4, that form endless tow X1 ... with many long filament Y2a, Y2b forming endless tow X2 ... quantity few, therefore, can suppress footpath endless tow X1 upwards, the height of X2 of godet roller 4.Thereby, the thermal capacitance that godet roller 4 sends be easily passed to form endless tow X1 each long filament Y1a, Y1b ... with form endless tow X2 each long filament Y2a, Y2b ... therefore, many long filament Y1a, Y1b on godet roller 4 ..., Y2a, Y2b ... the efficiency of heating surface improve.
And, in Fig. 4, when form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... be divided into two endless tow X1, X2 and roll up and be hung in the situation of godet roller, can carry out more reliably endless tow Y1a, Y1b ..., Y2a, Y2b ... heating, therefore the quality of multifilament Y improve.And, due to long filament Y1a, Y1b ..., Y2a, Y2b ... the efficiency of heating surface improve, therefore long filament Y1a, Y1b ..., Y2a, Y2b ... temperature rise good.Therefore, even if long filament Y1a, Y1b ..., Y2a, Y2b ... contact length with respect to each godet roller 4～8 is short, also can make long filament Y1a, Y1b ..., Y2a, Y2b ... rise to set point of temperature.Thus, even if long filament Y1a, Y1b ..., Y2a, Y2b ... be hung in the situation of godet roller 4～8 with interior encirclement angle volume with 360 degree, also can produce the multifilament that each long filament is thick, the multifilament that number of filaments is many.
In addition, in Fig. 4, a godet roller 4 is illustrated, but other godet roller 5～8 is also processed with the same manner.Particularly, from many long filament Y1a, the Y1b of a multifilament Y of the spun formation of spinning machine 100 ..., Y2a, Y2b ... on the basis that is divided into two endless tow X1, X2, roll up extension.
Herein, in the present embodiment, form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... with be divided into from nozzle sets 106 spun many long filament Y1a, the Y1b in left side ... with nozzle sets 107 spun many long filament Y2a, Y2b from right side ... this state of two groups spins.Therefore, many long filament Y1a, Y1b ... form the endless tow X1 of pencil.And, many long filament Y2a, Y2b ... form the endless tow X2 of pencil.Form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... be divided into two endless tow X1, X2 and be stretched.Herein, the polymer of supplying with from the polymer stream 102 being connected with an output channel of polymer measuring pump (not shown) from multiple nozzles 105 as many long filament Y1a, Y1b ..., Y2a, Y2b ... spin.Thereby, in the present embodiment, form by many long filament Y1a, the Y1b of a multifilament Y of the polymer formation of supplying with from the polymer stream 102 being connected with an output channel of polymer measuring pump (not shown) ..., Y2a, Y2b ... be divided into two endless tow X1, X2.And then above-mentioned endless tow X1, X2 are equivalent to doubling of the present invention unit by interlacing device 9() be merged into a multifilament Y.Thereby, form endless tow X1 many long filament Y1a, Y1b ... quantity and form endless tow X2 many long filament Y2a, Y2b ... quantity not need be strictly equal number, even if slightly different also harmless.
And in the present embodiment, spinning draw-gear 1 possesses the guiding piece 17(limiting unit of the present invention at the interval of restriction adjacent endless tow X1, X2).Guiding piece 17 is arranged on the top of guide reel 14, and extends along the rotating shaft direction (the paper depth direction of Fig. 1) of guide reel 14.As mentioned above, spinning machine 100 possesses four filament spinning components 101.And, from spinning machine 100 spin form four multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ...As shown in Figure 4, guiding piece 17 limits the interval of adjacent endless tow X1, X2, to make on each of multiple godet rollers 4～8, the interval L1 that forms different an endless tow X1 multifilament Y, adjacent, X2 is greater than the interval L2 that forms an endless tow X1 multifilament Y, adjacent, X2.
Guiding piece 17 is comb teeth-shaped, has the multiple guide portion in the multiple recess 18(the present invention who passes through respectively for many (quantity of two times of the quantity of coiling package P) endless tow X1, X2).The interval W2 that forms an endless tow X1 multifilament Y, adjacent, recess 18 that X2 passed through respectively herein, is roughly the distance almost equal with the interval L2 of endless tow X1, X2.And the interval W1 that forms endless tow X1 different endless tow Y, adjacent, recess 18 that X2 passed through is respectively roughly and almost equal distance of the interval L1 of endless tow X1, X2.Thereby the interval of adjacent endless tow X1, X2 by the multifilament Y of formation after above-mentioned recess 18 is constrained to interval L2 forcibly.And the interval that forms adjacent endless tow X1, the X2 of mutually different multifilament Y is constrained to interval L1 forcibly.And then, be hung on multiple godet rollers 4～8 by the endless tow X1 after guiding piece 17, X2 via guide reel 14 volumes.Thus, as shown in Figure 4, on each of multiple godet rollers 4～8 (being godet roller 4 in Fig. 4), the interval L1 that forms endless tow X1 mutually different multifilament Y, adjacent, X2 is greater than the interval L2 that forms an endless tow X1 multifilament Y, adjacent, X2.
Herein, owing to forming two endless tow X1, the X2 of a multifilament Y subsequently by interlacing device 9 doublings, therefore as long as with the arranged spaced that do not produce large overlapping degree on godet roller 4～8.On the other hand, the adjacent endless tow X1 that makes to form a mutually different multifilament Y is spaced apart as far as possible better, to it can not be intertwined.But in the time that interval is excessive, godet roller 4～8 is elongated.In the present embodiment, form the adjacent endless tow X1 of a mutually different multifilament Y, the interval of X2 owing to suitably having set, therefore can prevent that the adjacent endless tow X1, the X2 that form a mutually different multifilament Y are intertwined, and godet roller 4～8 can be not elongated.
And as shown in Figure 4, on each of multiple godet rollers 4～8, adjacent endless tow X1, X2 leave.That is, guiding piece 17 limits adjacent endless tow X1, the interval of X2, so that adjacent endless tow X1, X2 on each of multiple godet rollers 4～8 left.Thus, utilize 4～8 pairs of godet rollers to separate independently endless tow X1, X2 and heat, therefore, many long filament Y1a, the Y1b of formation endless tow X1 ... with form endless tow X2 many long filament Y2a, Y2b ... the efficiency of heating surface further improve.In addition, guiding piece 17 can be the parts that pass through to rotate (for example roll-type guiding piece) by endless tow X1, X2, can be also non-rotary fixed guide.
And, in the present embodiment, many long filament Y1a, the Y1bs of filler nozzle 3 to a multifilament Y from the spun formation of spinning machine 100 stretches ..., Y2a, Y2b ... two endless tow X1, X2 being divided into give respectively finish.Herein, endless tow X1, X2 be form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... being divided into two groups forms.Thereby, form endless tow X1 many long filament Y1a, Y1b ... with form endless tow X2 many long filament Y2a, Y2b ... quantity few, therefore finish be easily attached to equably many long filament Y1a, Y1b ..., Y2a, Y2b ... each.
Like this, to many long filament Y1a, Y1b ..., Y2a, Y2b ... each give equably finish.Therefore, can not produce and adhere to inequality, when carrying out in the godet roller 4～6 that is preheating use, pre-warmed situation is inferior, many long filament Y1a, Y1b ..., Y2a, Y2b ... each on received heat become even.Thereby, many long filament Y1a, Y1b ..., Y2a, Y2b ... quality become evenly, the quality of multifilament Y improves.
Above, embodiments of the present invention are illustrated, still, can apply mode of the present invention and be not limited to above-mentioned embodiment.As illustrated for example below, can suitably apply without departing from the spirit and scope of the invention change.
Fig. 5 is the front view of the related spinning draw-gear of variation.In the above-described embodiment, guiding piece 17 is arranged on the top of guide reel 14.In the related spinning draw-gear 1 of variation, guiding piece 17 is arranged on the inside of incubator 11, and is arranged on the right-hand of godet roller 4.And then, just roll up respectively and be hung on multiple godet rollers 4～8 by the endless tow X1 after guiding piece 17, X2.Thereby endless tow X1, X2 easily advance betwixt under the state that is remained predetermined distance by guiding piece 17 on multiple godet rollers 4～8.
In the above-described embodiment, the polymer of supplying with from the polymer stream 102 being connected with an output channel of polymer measuring pump (not shown) spun into a multifilament Y of formation many long filament Y1a, Y1b ..., Y2a, Y2b ...A multifilament Y of spun formation many long filament Y1a, Y1b ..., Y2a, Y2b ... on the basis that is divided into two endless tow X1, X2, volume is hung on multiple godet rollers 4～8 respectively., form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... formed by the polymer of supplying with from an output channel of polymer measuring pump.Be not limited to this, can be also, supply with from the output channel of multiple measuring pumps the polymer that forms many long filaments that form a multifilament Y.The many long filaments of a multifilament Y of formation who supplies with from the output channel of multiple polymer measuring pumps also can be rolled up and be hung on multiple godet rollers 4～8 respectively on the basis that is divided into many endless tows.
For example, can be also that as shown in Figure 6, filament spinning component 101 possesses many polymer streams 102 for polymer flow, after the polymer of supplying with from many polymer streams 102 being formed as respectively to many endless tows and stretching, is merged into a multifilament.And, can be also following structure: many long filaments that form a multifilament spin from multiple filament spinning components, and carry out doubling after it is stretched.
In the above-described embodiment, form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... spin from the nozzle sets 106,107 of leaving predetermined distance, be divided into thus many long filament Y1a, Y1b ... with many long filament Y2a, Y2b ...And then, many long filament Y1a, Y1b ... form the endless tow X1 of pencil.And, many long filament Y2a, Y2b ... form the endless tow X2 of pencil.Form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... be divided into two endless tow X1, X2 and arrive spinning draw-gear 1.Be not limited to this, for example, as shown in Fig. 7 (a), when in the situation that multiple nozzles 105 are arranged with uniform distances along left and right directions, as shown in Fig. 7 (b), can be, by many long filament Y1a, Y1b ... guide to a side filler nozzle 3, by many long filament Y2a, Y2b ... guide to the opposing party's filler nozzle 3, thus by form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... be divided into two endless tow X1, X2.Now, form two endless tow X1, X2 long filament quantity as long as can not be giving finish to endless tow X1 and endless tow X2, add hot-stretch aspect produce the degree of the difference that silk thread quality is made a very bad impression, not needing is strictly equal number.
And also setting example will form many long filaments of a multifilament and be divided into the silk thread separative element of two many above endless tows as guiding piece, the roller etc. of comb teeth-shaped in addition.Make many long filaments that form a multifilament by this silk thread separative element, many long filaments are divided into two many above endless tows thus.Silk thread separative element can be arranged at from spinning machine 100 till the suitable position of multiple godet roller 4～8.For example, can utilize filler nozzle 3 to utilize silk thread to divide the separation unit into many endless tows before giving finish.And, also can be utilizing filler nozzle 3 to utilize silk thread to divide the separation unit into many endless tows after giving finish.In addition, silk thread separative element also can double as the guiding piece 17 for limiting the interval between adjacent endless tow X1, X2.
In the above-described embodiment, form a multifilament Y many long filament Y1a, Y1b ..., Y2a, Y2b ... on the basis that is divided into two endless tow X1, X2, volume is hung on multiple godet rollers 4～8 respectively.Be not limited to this, can be also, many long filaments that form a multifilament be rolled up and are hung on multiple godet rollers 4～8 respectively on the basis of endless tow that is divided into more than two many (for example, more than three).
In the above-described embodiment, on each of multiple godet rollers 4～8, adjacent endless tow X1, X2 leave.Be not limited to this, can be also, as shown in Figure 8, the endless tow X1, the X2 that form a multifilament Y leave on each of multiple godet rollers 4～8.The endless tow X1, the X2 that, form a multifilament Y also can be close on each of multiple godet rollers 4～8.In this case, the interval W1 that forms the recess 18 of an endless tow X1 mutually different multifilament Y, adjacent, guiding piece 17 that X2 passed through respectively set for godet roller 4～8 on the close distance of the interval L1 of a formation endless tow X1 mutually different multifilament Y, adjacent, X2.And, be formed as a formation endless tow X1 multifilament Y, adjacent on guiding piece 17, recess 18 that X2 passed through respectively and do not exist the state at interval.
In the above-described embodiment, godet roller 4～8th, warm-up mill.Be not limited to this, as long as warm-up mill has one at least.And, in the above-described embodiment, the godet roller preheating 4～6th of advancing for endless tow X1, X2 before stretching, warm-up mill.Be not limited to this, in produced silk thread kind, for example for the nylon that can stretch at normal temperatures etc., above-mentioned godet roller 4～6 can be also the non-warm-up mill that does not possess heater.And in the situation that possessing heater, above-mentioned godet roller 4～6 also can cut off the power supply of heater and use under non-heated condition.
In the above-described embodiment, three godet rollers that preheat use 4～6, two godet rollers that heat setting is used 7,8 are amounted to five godet roller 4～8 indentation settings by spinning draw-gear.Be not limited to this, the number of godet roller, configuration, diameter, as preheat with and the number of the godet roller used of heat setting etc. can suitably change according to the kind of the multifilament that will produce etc.
Claims (6)
1. a spinning draw-gear, to stretching respectively and batch from spun many multifilament of spinning machine, is characterized in that,
Possess the multiple godet rollers that comprise warm-up mill, the plurality of godet roller is used for stretching, heat treatment,
Direct of travel upstream at the above-mentioned multifilament of above-mentioned warm-up mill has limiting unit, this limiting unit has multiple guide portion, the plurality of guide portion is divided into two above endless tows by a multifilament and guides, and limits respectively the above-mentioned endless tow of the integral multiple of above-mentioned coiling package quantity
Have doubling unit by the direct of travel downstream of above-mentioned multifilament comparing above-mentioned warm-up mill, this doubling unit be merged into an above-mentioned multifilament for above-mentioned many endless tows after being stretched by above-mentioned multiple godet rollers.
2. spinning draw-gear according to claim 1, is characterized in that,
The above-mentioned endless tow of advancing on above-mentioned godet roller contacts with above-mentioned godet roller with the encirclement angle in 360 degree.
3. spinning draw-gear according to claim 2, is characterized in that,
Limit respectively above-mentioned multiple guide portion above-mentioned many endless tows, above-mentioned limiting unit and separate the arranged spaced of regulation, so that above-mentioned many endless tows of advancing on above-mentioned warm-up mill are not overlapped.
4. according to the spinning draw-gear described in claim 2 or 3, it is characterized in that,
Above-mentioned limiting unit, restriction forms and batches in intervals two above-mentioned endless tows of the above-mentioned multifilament of different above-mentioned coiling packages, between two guide sections respectively, be greater than restriction respectively and form and batch intervals two the adjacent above-mentioned endless tows in above-mentioned more than two endless tow of the above-mentioned multifilament of an above-mentioned coiling package, between two guide sections.
5. spinning draw-gear according to claim 1, is characterized in that,
Form and batch in the above-mentioned many long filaments of a multifilament of above-mentioned coiling package, formed by the polymer of supplying with from the polymer stream being connected with a delivery outlet of polymer metering units from above-mentioned spinning machine.
6. according to the spinning draw-gear described in any one in claim 1～5, it is characterized in that,
Also possess the finish of giving finish to above-mentioned many endless tows from the spun stretching of above-mentioned spinning machine and give unit.
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| JP2012-270296 | 2012-12-11 | ||
| JP2012270296 | 2012-12-11 |
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| JP2021055235A (en) * | 2019-10-02 | 2021-04-08 | Ｔｍｔマシナリー株式会社 | Yarn production system |
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| DE112018003953A5 (en) * | 2017-08-01 | 2020-05-07 | Oerlikon Textile Gmbh & Co. Kg | Device for the production of synthetic threads |
| CN113584615B (en) * | 2021-09-01 | 2022-05-03 | 福建永荣锦江股份有限公司 | Coaxial driving centrifugal spinning winding device |
| JP2024106313A (en) * | 2023-01-26 | 2024-08-07 | Ｔｍｔマシナリー株式会社 | Spinning production equipment |
| JP2024106312A (en) * | 2023-01-26 | 2024-08-07 | Ｔｍｔマシナリー株式会社 | Spinning production equipment |
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| JP6158693B2 (en) | 2017-07-05 |
| CN103866414B (en) | 2017-06-23 |
| DE102013225252B4 (en) | 2021-02-11 |
| JP2014133969A (en) | 2014-07-24 |
| DE102013225252A1 (en) | 2014-06-12 |
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