CN201354390Y - Device for melt-spinning and cooling synthesized filaments - Google Patents
Device for melt-spinning and cooling synthesized filaments Download PDFInfo
- Publication number
- CN201354390Y CN201354390Y CNU2008201815086U CN200820181508U CN201354390Y CN 201354390 Y CN201354390 Y CN 201354390Y CN U2008201815086 U CNU2008201815086 U CN U2008201815086U CN 200820181508 U CN200820181508 U CN 200820181508U CN 201354390 Y CN201354390 Y CN 201354390Y
- Authority
- CN
- China
- Prior art keywords
- spinning
- blow box
- downside
- box
- seal element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
- D01D5/092—Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
Abstract
The utility model relates to a device for melt-spinning and cooling a plurality of synthesized filaments, which is characterized in that the lower side of a spinning box retains a plurality of spinning nozzles and is provided with a wind blowing box used for cooling monofilaments. When positioned at a work position, the wind blowing box is retained at the lower side of the spinning box. The upper side of the wind blowing box is provided with a plurality of filament openings corresponding to the spinning nozzles. A sealing system is arranged between the lower side of the spinning box and the upper side of the wind blowing box. In order to achieve consistent sealing effect within a long process operation time, according to the utility model, the sealing system is formed by a rigid pressure plate firmly connected with the lower side of the spinning box and an elastic foam sealing element firmly connected with the upper side of the wind blowing box, and the pressure plate and the foam sealing element are provided with a plurality of circular notches corresponding to the filament openings of the wind blowing box.
Description
Technical field
The utility model relates to a kind of device that is used for melt-spinning and many synthetic thread of cooling, this device has spinning manifold and blow box, described spinning manifold keeps a plurality of spinning-nozzles on its downside, described blow box is on the operating position is maintained at downside at spinning manifold, wherein on the upside of blow box, be formed with a plurality of and the corresponding long filament opening of spinning-nozzle, between the upside of the downside of spinning manifold and blow box, be provided with sealing system.
Background technology
Usually known aspect the production of synthetic thread, long filament is cooled in the cooling zone of a postposition after being extruded by spinning-nozzle, so that therefore the thermoplastic material cures of these monofilament and strand can be joined to form multifilament.For cooling off the monofilament of newly extruding, produce cooling air flow and it is directed on the strand.In order to cool off each strand in the tow consumingly at this, such system has been proved to be effectively, and cooling air flow inputs to monofilament via cooling cylinder in this system.This device is for example known by EP 1 505180 A1.
In this known devices, below the spinning manifold that keeps a plurality of spinning-nozzles with row's shape arrangement, be provided with blow box.This blow box is maintained on the downside of spinning manifold, and wherein each spinning-nozzle is equipped with a cooling cylinder in blow box.Therefore this cooling cylinder has ventilative barrel, is blown into cooling air in the blow box and points to the monofilament that come out by spinning-nozzle by cooling cylinder from all sides equably.For avoiding cold air to flow out and outside air is sucked in the cooling cylinder, between the upside of the downside of spinning manifold and blow box, be provided with sealing system.In this known devices, sealing system have be arranged on the blow box upside and with the direct synergistic sealing plate of the downside of spinning manifold.Blow box is kept by adjustable height ground, so as when maintenance, blow box to be directed to apart from the downside one segment distance place of spinning manifold below the keeping position place.Therefore the sealing plate that is arranged on the blow box upside must produce repeatably sealing function with the downside of spinning manifold, so that can both obtain resealing the boundary seam after each maintenance.In addition because spinning manifold is designed to heated and thereby downside have corresponding high temperature, so sealing plate also must have heat-resisting quantity.But this known sealing system can not or only partly satisfy these requirements.Therefore, high-temperature load has limited the elasticity of sealing plate, makes only to realize inadequate sealing function when repeating to engage the boundary seam.Particularly the blow-by in exit region directly causes each strand monofilament to form irregular cross section and yarn property.
The utility model content
Now, the purpose of this utility model is, improve the device of described type like this, make in the long process time, to seal boundary seam between spinning manifold and the blow box reliably, thereby guaranteeing that strand flows out uninterruptedly from spinning-nozzle enters into blow box.
According to the utility model, described purpose realizes like this, be described sealing system by the rigidity pressing plate that firmly is connected with the spinning manifold downside with form with elastic foam potted component that the blow box upside firmly is connected, the long filament opening of wherein said pressing plate and foam seal element and blow box has a plurality of circular recess accordingly.
Salient point of the present utility model is that sealing system comprises the high elasticity of repetition, this elasticity even because maintenance and often also guarantee high sealing effectiveness during interruption of work.For this reason, on the upside of blow box, be provided with the foam seal element.In addition, can realize corresponding sealing surface on the downside of spinning manifold by pressing plate, sealing face and spinning manifold downside irrespectively form the sealing surface that matches with the foam seal element.For this reason, pressing plate is firmly held on the downside of spinning manifold.Thereby, stitch with respect to the boundary that external environment seals between spinning manifold and the blow box fully by the synergy of pressing plate and foam seal element.Irrelevant with the number of spinning-nozzle, only need a pressing plate and a foam seal element.
For fear of high operating temperature in the sealing area of foam seal element, occurring, preferably implement improvement project of the present utility model, its center platen is formed by an outside steel plate and at least one internal insulation plate of being made by heat-insulating material, its light plate is tightened on the downside of spinning manifold together with heat-insulating shield by a plurality of screws, and steel plate forms and the synergistic sealing surface of foam seal element.By selecting screw number and the screw sealing surface uniformly that distributes on the big length that can be implemented in spinning manifold, thus make have 8,10,12,16 or the manifold physical efficiency of more spinning-nozzles seal reliably with respect to blow box.
Heat-insulating shield is preferably formed by the mat insulation of a plurality of stacked on top of one another, and wherein heat-insulating shield is fixed on a plurality of corresponding centering projection on the steel plate by a plurality of centering openings.Therefore, can be reliably the fixing sealing gasket of layer stack.
This improvement project of the present utility model is particularly advantageous for the pretension of the regulation that realizes mat insulation with compressing, centering projection is designed to respectively the sleeve with the concentric setting of screwed hole on the inboard of steel plate in this improvement project, tightens steel plate by described screwed hole.For this reason, the steel plate with outstanding sleeve is screwed into the on the stop surface of spinning manifold downside.
For the foam seal element being fixed on the upside of blow box, tabular hold down gag has been proved to be effectively, and this hold down gag embeds in the recess of foamed material and is fixed on the upside.Foam seal element thereby remain on is intended for the position of seal interface seam.
For preventing when the foam seal element is compressed in the restriction of place, operating position appearance to the long filament opening, this improvement project advantageous particularly of the present utility model, the centering ring in this improvement project on a plurality of upsides that are arranged on blow box and the long filament opening of blow box remain in the recess of foam seal element accordingly.
In order the elasticity of foam seal element to be used for fully the sealing with respect to spinning manifold, according to a kind of preferred improvement project, the foam seal element design becomes to have the big thickness of height than the projection of centering ring under stress state.
The design form of the utility model and blow box, cooling air flow to strand with method in which way and have nothing to do.But in order to obtain compact, short as far as possible blowing section, this design of the present utility model has been proved to be effectively, blow box has the cooling cylinder of a plurality of layouts spaced from each other in this design, these cooling cylinders have ventilative barrel and set respectively to one of described spinning-nozzle, and wherein blow box has a plurality of and the corresponding outlet of cooling cylinder at downside.Can realize the compact structure form of blow box thus.
Common at the deposit that is formed on after the certain time interval on the spinning-nozzle in order to remove, blow box is designed to adjustable for height and can guiding back and forth between operating position and keeping position.
Description of drawings
Embodiment according to the utility model device sets forth the utility model in more detail with reference to accompanying drawing below.
Among the figure:
Fig. 1 schematically shows the sectional elevation of an embodiment of the utility model device,
Fig. 2 schematically shows the longitudinal section of this embodiment of the utility model device,
Fig. 3 schematically shows the vertical view of downside of the spinning manifold of the embodiment among Fig. 1 and 2,
Fig. 4 schematically shows the partial cross sectional view according to the fixedly possibility of the pressing plate of the embodiment of Fig. 1 or 2,
Fig. 5 schematically shows the vertical view according to the blow box upside of the embodiment of Fig. 1 and 2,
Fig. 6 is illustrated schematically in the partial cross sectional view according to the fixedly possibility of the foam seal element on the blow box upside of the embodiment of Fig. 1 and 2.
The specific embodiment
In Fig. 1 and 2, illustrate according to first embodiment of the present utility model with a plurality of views.In Fig. 1 with sectional elevation, in Fig. 2, this embodiment is shown with longitudinal section.Short of in clearly indicating with reference to the accompanying drawings which, below explanation just is applicable to two figure.
This embodiment according to device of the present utility model has spinning manifold 1, and this spinning manifold keeps a plurality of spinning-nozzles 2 side by side with row's shape arrangement form on its downside 12.These spinning-nozzles 2 are connected with Spinning pumps 3 by a plurality of melt pipelines 6 in spinning manifold 1 inside.Spinning pumps 3 is driven by pump drive 4, and wherein Spinning pumps 3 has an independent delivery element to each spinning-nozzle 2.Spinning pumps 3 is connected with a unshowned here melt source by melt inlet 5.This spinning manifold 1 is designed to heated, thereby spinning-nozzle 2, melt pipeline 6 and Spinning pumps 3 are heated.
Adjacency one blow box 8 on the downside 12 of spinning manifold.This blow box 8 is made of interconnective upper box 9 and lower box 10 in the present embodiment.Between upper box 9 and lower box 10, be provided with upper box 9 and lower box 10 mutual separated porous plates 26.
Be sealing long filament opening 20, between the upside 11 of the downside 12 of spinning manifold 1 and blow box 8, be provided with sealing system 13.Sealing system 13 is by forming with the downside 12 firm pressing plates 14 that are connected of spinning manifold 1.Foam seal element 15 synergies on pressing plate 14 and the upside 11 that remains on blow box 8.
For further setting forth pressing plate 14, in addition also with reference to figure 3 and 4.The downside 12 that schematically shows spinning manifold 1 in Fig. 3 has the vertical view of the pressing plate of tightening 14, and Fig. 4 schematically shows the sectional elevation of pressing plate 14 corresponding to the cutting line A-A that marks among Fig. 3.
In the present embodiment, pressing plate 14 by the steel plate 17 of outside and be arranged on steel plate 17 and the downside 12 of spinning manifold 1 between heat-insulating shield 18 form.Heat-insulating shield 18 has the mat insulation 18.1,18.2 and 18.3 of a plurality of stacked on top of one another, and these mat insulations are placed in the recess 35 on the downside 12 of spinning manifold 1.Heat-insulating shield 18 and steel plate 17 extend on the whole length of spinning manifold 1 basically and have a plurality of circular recess 21, and these recesses are provided with one heart with the spinning-nozzle 2 that remains on the spinning manifold 1.Be centering between steel plate 17 and heat-insulating shield 18, steel plate 17 is at the sleeve 31 that has on a side of spinning manifold 1 on a plurality of faces that are evenly distributed on steel plate 17, and these sleeves are as a plurality of centering openings 36 synergies in centering projection and the heat-insulating shield 18.Sleeve 31 has the height of projection, and this height is less than compressed mat insulation 18.1,18.2 and 18.3.Mat insulation 18.1,18.2 and 18.3 makes downside 12 thermal insulation of steel plate 17 with respect to spinning manifold 1.In addition, mat insulation 18.1-18.3 produces the sealing to the downside 12 and the seam of the boundary between the pressing plate 14 of spinning manifold 1.For fixation steel plate 17 together with the heat-insulating shield 18 that keeps thereon, steel plate 17 has screwed holes 29 a plurality of and sleeve 31 concentric settings, thus the centering opening 36 that passes heat-insulating shield 18 is threaded with formation.Steel plate 17 is fixed on the downside 12 of spinning manifold 1 by a plurality of screws 30 like this.Screwed hole 29 is formed in the steel plate step-likely, makes to form continuous seal face 16 toward the outer side on steel plate 17.Such as illustrated in fig. 1 and 2, the sealing surface 16 of steel plate 17 and 15 synergies of the foam seal element on blow box 8 upsides.
In addition, for the foam seal element 15 on the upside 11 of setting forth blow box 8 also with reference to figure 5 and 6.In Fig. 5, schematically show the vertical view of upside 11 of the blow box 8 of fixing foam seal element 15 back, and in Fig. 6, schematically show the sectional elevation of foam seal element 15 at cutting line A-A place shown in Figure 5.Short of clearly indicating with reference in the described accompanying drawing which, below explanation just is applicable to all figure.
By Fig. 1 and 2 as seen, blow box 8 is designed to and can regulates height by two lift cylinder 27.1 and 27.2 that act on the blow box 8.In when work, blow box 8 is raised on the downside 12 that cylinder 27.1 and 27.2 is pressed in spinning manifold 1, makes foam seal element 15 be pressed on the sealing surface 16 of steel plate 17 and the seal interface seam.At the place, operating position of blow box 8, the monofilament of being extruded by spinning-nozzle 2 is cooled off by the cooling air flow in the blow box 8.At this, cooling air flow inputs to lower box 10 by air input passage 24.The cooling air is directed into the upper box 9 through porous plate 26 equably from lower box 10.The cooling air is transfused to monofilament by cooling cylinder from upper box 9.Monofilament 7 leaves blow box 8 through the tubular connection 25 in the lower box 10 and by exporting 28.
When working, after the long working time, on the downside of spinning-nozzle 2, form the deposit that adheres to, the feasible downside that must clean spinning-nozzle 2 of this deposit every certain time interval.Blow box 8 can be directed to following keeping position (not shown) here by lift cylinder 27.1 and 27.2 for this purpose.After maintenance, again foam seal element 15 is moved on the steel plate 17 thus.For this reason, foam seal element 15 is made by the encapsulant of foaming, and this material particularly has high repeatably elasticity.Therefore be particularly suitable for guaranteeing reliable sealing between blow box and the spinning manifold on the time according to device of the present utility model in long technical process.Got rid of the adverse effect that when extruded monofilament, causes thus by the suction outside air.Equally, can advantageously avoid boundary between blow box 8 and spinning manifold 1 to sew on and overflow the cooling air.
Single shape layout shown in Fig. 1 and 2, spinning-nozzle 2 is exemplary.Also have such possibility, be about to spinning-nozzle 2 and be arranged on the downside of spinning manifold 1 with two rows, wherein two row's spinning-nozzles keep each other with staggering, thereby spinning-nozzle is in the zigzag layout.The cooling cylinder and the long filament opening that are built in the blow box just are held with the zigzag layout equally.
The Reference numeral table
1 spinning manifold
2 spinning-nozzles
3 spinning pumps
4 pump drives
5 melt inlets
6 melt pipelines
7 monofilament
8 blow boxs
9 upper boxes
10 lower boxes
11 blow box upsides
12 spinning manifold downsides
13 sealing systems
14 pressing plates
15 foam seal elements
16 sealing surfaces
17 steel plates
18 heat-insulating shields
18.1,18.2,18.3 mat insulations
19 centering rings
20 long filament openings
21 recesses
22 recesses
23 cooling cylinders
24 air input passage
25 tubular connections
26 porous plates
27.1,27.2 lift cylinder
28 outlets
29 screwed holes
30 screws
31 sleeves/centering projection
32 recesses
33 hold down gags
34 screws
35 recesses
36 centering openings
Claims (9)
1. one kind is used for melt-spinning and the device that cools off many synthetic thread, have spinning manifold (1) and blow box (8), described spinning manifold is gone up at its downside (12) and is kept a plurality of spinning-nozzles (2), described blow box is on the operating position is maintained at downside (12) in spinning manifold (1), wherein on the upside (11) of blow box (8), be formed with a plurality of and the corresponding long filament opening of spinning-nozzle (2) (20), between the upside (11) of the downside (12) of spinning manifold (1) and blow box (8), be provided with sealing system (13), it is characterized in that, described sealing system (13) by the rigidity pressing plate (14) that firmly is connected with the spinning manifold downside with form with elastic foam potted component (15) that the upside (11) of blow box (8) firmly is connected, the long filament opening (20) of wherein said pressing plate (14) and foam seal element (15) and blow box (8) has a plurality of circular recess (21 accordingly, 22).
2. device according to claim 1, it is characterized in that, described pressing plate (14) is formed by the steel plate (17) of an outside and the internal insulation plate (18) that at least one is made by heat-insulating material, its light plate (17) is tightened on the downside (12) of spinning manifold (1) by a plurality of screws (30) together with heat-insulating shield (18), and steel plate (17) forms and the synergistic sealing surface of foam seal element (15) (16).
3. device according to claim 2, it is characterized in that, described heat-insulating shield (18) is formed by the mat insulation (18.1,18.2,18.3) of a plurality of stacked on top of one another, and described heat-insulating shield (18) has the synergistic centering opening of centering projection (31) (36) on a plurality of and the steel plate (17).
4. device according to claim 3 is characterized in that, the described centering convex design on the inboard of steel plate (17) becomes sleeve (31), and these sleeves are provided with one heart with screwed hole (29) respectively, tighten steel plate (17) by these screwed holes.
5. device according to claim 1 is characterized in that, described foam seal element (15) remains on the upside (11) of blow box (8) by a plurality of hold down gags (33).
6. according to each described device in the claim 1 to 5, it is characterized in that, be provided with a plurality of centering rings (19) that are located on the upside (11) of blow box (8), the long filament opening (20) of these centering rings and blow box (8) remains in the recess (22) of foam seal element (15) accordingly.
7. device according to claim 6 is characterized in that, described foam seal element (15) has the big thickness of height than the projection of centering ring (19) under stress state.
8. device according to claim 1, it is characterized in that, described blow box (8) has the cooling cylinder (23) of a plurality of layouts spaced from each other, these cooling cylinders have ventilative barrel and set respectively to one of described spinning-nozzle (2), and described blow box (8) has a plurality of and the corresponding outlet of cooling cylinder (23) (28) at downside.
9. device according to claim 1 is characterized in that, described blow box (8) is designed to adjustable for height and can guiding back and forth between operating position and keeping position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200810045756 DE102008045756A1 (en) | 2008-09-04 | 2008-09-04 | Device for melt spinning and cooling of several synthetic threads |
| DE102008045756.6 | 2008-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354390Y true CN201354390Y (en) | 2009-12-02 |
Family
ID=40349151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201815086U Ceased CN201354390Y (en) | 2008-09-04 | 2008-12-24 | Device for melt-spinning and cooling synthesized filaments |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201354390Y (en) |
| DE (2) | DE102008045756A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268749A (en) * | 2010-06-04 | 2011-12-07 | 日本Tmt机械株式会社 | Filament cooler |
| CN102534825A (en) * | 2011-12-22 | 2012-07-04 | 浙江千禧龙特种纤维有限公司 | High-strength high-modulus polyethylene fiber circular-blow cooling device |
| CN103374762A (en) * | 2012-04-26 | 2013-10-30 | 欧瑞康纺织技术(北京)有限公司 | Equipment for melt spinning and cooling composite filament |
| CN106835375A (en) * | 2017-03-26 | 2017-06-13 | 响水县永泰纺织制衣有限公司 | One kind is for melting weaving and cooling down many synthetic filaments devices |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010050394A1 (en) * | 2009-11-06 | 2011-05-12 | Oerlikon Textile Gmbh & Co. Kg | Synthetic thread cooling device, has cooling cylinder comprising separating wall between openings, and cooling cylinder divided into multiple separate cooling zones by separating wall that is replaceably connected with blowing chamber |
| DE102013213344A1 (en) * | 2013-07-08 | 2015-01-08 | TRüTZSCHLER GMBH & CO. KG | DEVICE FOR SPINING FIBERS |
| DE102015003895A1 (en) | 2014-05-15 | 2015-11-19 | Oerlikon Textile Gmbh & Co. Kg | Device for melt spinning |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3868404B2 (en) | 2003-07-24 | 2007-01-17 | Ｔｍｔマシナリー株式会社 | Melt spinning equipment |
-
2008
- 2008-09-04 DE DE200810045756 patent/DE102008045756A1/en not_active Withdrawn
- 2008-11-19 DE DE202008015315U patent/DE202008015315U1/en not_active Expired - Lifetime
- 2008-12-24 CN CNU2008201815086U patent/CN201354390Y/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268749A (en) * | 2010-06-04 | 2011-12-07 | 日本Tmt机械株式会社 | Filament cooler |
| CN102268749B (en) * | 2010-06-04 | 2016-03-30 | 日本Tmt机械株式会社 | Filament cooler |
| CN102534825A (en) * | 2011-12-22 | 2012-07-04 | 浙江千禧龙特种纤维有限公司 | High-strength high-modulus polyethylene fiber circular-blow cooling device |
| CN103374762A (en) * | 2012-04-26 | 2013-10-30 | 欧瑞康纺织技术(北京)有限公司 | Equipment for melt spinning and cooling composite filament |
| CN103374762B (en) * | 2012-04-26 | 2016-12-21 | 欧瑞康纺织技术(北京)有限公司 | For melt spinning and the equipment of cooling synthetic filaments |
| CN106835375A (en) * | 2017-03-26 | 2017-06-13 | 响水县永泰纺织制衣有限公司 | One kind is for melting weaving and cooling down many synthetic filaments devices |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202008015315U1 (en) | 2009-02-12 |
| DE102008045756A1 (en) | 2010-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C32 | Full or partial invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20140711 Decision number of declaring invalidation: 23178 Granted publication date: 20091202 |