CN206467339U - Wide cut melt spinning device - Google Patents
Wide cut melt spinning device Download PDFInfo
- Publication number
- CN206467339U CN206467339U CN201720142200.XU CN201720142200U CN206467339U CN 206467339 U CN206467339 U CN 206467339U CN 201720142200 U CN201720142200 U CN 201720142200U CN 206467339 U CN206467339 U CN 206467339U
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- China
- Prior art keywords
- spinning
- melt
- gap
- chamber
- wide cut
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- Expired - Fee Related
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- 238000002074 melt spinning Methods 0.000 title claims abstract description 40
- 238000009987 spinning Methods 0.000 claims abstract description 98
- 229920002521 macromolecule Polymers 0.000 claims abstract description 15
- 239000012491 analyte Substances 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims description 43
- 230000000994 depressogenic effect Effects 0.000 claims description 27
- 239000000155 melt Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 abstract description 10
- 239000004753 textile Substances 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000004750 melt-blown nonwoven Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model is related to a kind of wide cut melt spinning device, is related to technical field of textile machine.Solve and the uniformity of air-flow and the technical problem of lack of homogeneity are discharged present in prior art.Above-mentioned wide cut melt spinning device includes spinning chamber, gap is provided with the side wall of spinning chamber, the macromolecule analyte produced by setting the gap to make in spinning chamber discharges uniform and undisturbed in breadth direction, it ensure that the uniformity and uniformity of macromolecule analyte discharge, so that melt spinning is in stable condition in spinning chamber, it efficiently avoid in spinning process the disturbance of fiber and tangle, spinning state is continued and stable is carried out.
Description
Technical field
The utility model is related to technical field of textile machine, more particularly, to a kind of wide cut melt spinning device.
Background technology
Melt spinning device is the part for continuously producing the spinning equipment of synthetic thread, melt source such as extruder
Or polyplant inputs the polymer of melt-flow to melt spinning device.In melt spinning device, high molecular polymer by
Spinneret orifice is extruded into monofilament, then monofilament stretched in the stretching device and reception device for be arranged at melt spinning device downstream and
Collect, reinforce and be processed further and stored finally by coiler device.Existing wide cut melt spinning device is in macromolecule
Mostly being used between row's circular hole or platoon leader's circular hole, Kong Yukong in the discharge of analyte has cut-off, therefore it cannot be guaranteed that high score
The uniformity and uniformity of sub- analyte discharge, the disturbance of monfil is easily caused in spinning process and influence life is tangled
Production.
Utility model content
The purpose of this utility model is to provide a kind of wide cut melt spinning device, to solve to arrange present in prior art
The uniformity of bleed flow and the technical problem of lack of homogeneity.
A kind of wide cut melt spinning device that the utility model is provided, including spinning chamber, the length direction of the spinning chamber
It is consistent with the breadth direction of material, gap is provided with the side wall of the spinning chamber, the gap is used to spin in discharge melting
During the macromolecule analyte produced during silk, discharge air-flow is set to be uniformly distributed on breadth direction and undisturbed.
Further, the gap includes the first gap and the second gap, and first gap is located at the spinning chamber
On the side wall of length direction, and the length direction in first gap is consistent with the breadth direction；
Second gap is located on the side wall of the width of the spinning chamber, and the second gap and the side of the breadth
To perpendicular；
The width in first gap is identical with the width in second gap.
Further, the gap is continuous continual strip；Under the upper edge in the gap and the gap
Edge be arranged in parallel.
Further, discharge chamber is provided with the spinning chamber, the gap is connected with the discharge chamber；
Exhaust branch pipe is provided with the discharge chamber, the exhaust branch pipe is used to discharge the macromolecule point in the discharge chamber
Solve thing.
Further, it is provided with below melt distribution manifold, the melt distribution manifold and is provided with the spinning chamber
Spinning plate, the lower end of the melt distribution manifold is provided with opening, described to be open for making melting in the melt distribution manifold
Spinning plate described in direction of flow；
The melt distribution manifold is the small structure in the big one end in one end, big end flow direction of the melt along the melt distribution manifold
Small end.
Further, the radial section of the melt distribution manifold includes a cambered surface and a triangle, and the arc
The outer contour in face is connected with two sidelines of the triangle respectively.
Further, the outer contour of the cambered surface is major arc, and two sidelines of the major arc and the triangle are connecting
Meet place tangent.
Further, the first spinning crossbeam and the second spinning crossbeam, the melt distribution are additionally provided with the spinning chamber
Manifold includes the first depressed part and the second depressed part, and first depressed part is arranged on the first spinning crossbeam, and described the
Two depressed parts are arranged on the second spinning crossbeam；
First depressed part and second depressed part are spliced to form the melt distribution manifold.
Further, the extension track of first depressed part and second depressed part on the melt distribution manifold
Line is symmetrical arranged.
Further, the first spinning crossbeam and the second spinning crossbeam are tightly connected.
A kind of wide cut melt spinning device that the utility model is provided, by setting gap on the side wall of spinning chamber, when
During the macromolecule analyte produced during discharge melt spinning, discharge air-flow is set to be uniformly distributed on breadth direction and unperturbed
It is dynamic, it is ensured that the uniformity and uniformity of macromolecule analyte discharge, so that melt spinning is in stable condition in spinning chamber, effectively
Ground avoids in spinning process the disturbance of fiber and tangled, and spinning state is continued and stable is carried out.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram for the wide cut melt spinning device that the utility model embodiment is provided；
Fig. 2 is the sectional view for the wide cut melt spinning device that the utility model embodiment is provided；
Fig. 3 is the dimensional structure diagram of the second depressed part described in Fig. 2.
Reference：
1- spinning chamber；2- gaps；3- discharge chambers；
4- exhaust branch pipes；5- melt distribution manifolds；6- spinning plates；
7- the first spinning crossbeams；8- the second spinning crossbeams；9- trajectories；
The depressed parts of 51- first；The depressed parts of 52- second；53- is open.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, the scope that the utility model is protected is belonged to.
Embodiment 1：
Fig. 1 is the dimensional structure diagram for the wide cut melt spinning device that the present embodiment 1 is provided；Fig. 2 is that Fig. 1 this practicality is new
The sectional view for the wide cut melt spinning device that type embodiment is provided；As illustrated in fig. 1 and 2, a kind of wide cut is present embodiments provided to melt
Melt device for spinning, including spinning chamber 1, the length direction of spinning chamber 1 is consistent with the breadth direction of material, the side wall of spinning chamber 1
On be provided with gap 2, discharge melt spinning during produce macromolecule analyte when, make discharge air-flow on breadth direction
It is uniformly distributed and undisturbed.
In the Nonwovens Field of textile machine, the technique for having two kinds of manufacture nonwoven fabric, one kind is spun-bond process, and being will be poly-
Propylene or terylene chips are heated to melting under the condition of high temperature, in spinning chamber that melt is uniform into spinning chamber by metering
Distribution, and spinning formation fiber is carried out by spinning plate, spun fiber is stretched by cooling down, collected and continuous by reception device
Conveying, then cloth is consolidated into by hot-rolling mill hot rolling；Another is meltblown, is also that polypropylene or terylene chips heating is paramount
Melt, by metering, into spinning chamber, evenly distribute melt in spinning chamber, and spun by spinning plate under temperature state
Silk, by hot blast drawing-off, is collected and continuous conveying, fiber is voluntarily bonded into cloth in hot state by reception device.Both works
In skill, Dou You spinning chamber, but have some difference, melt blown non-woven spinning chamber does not have gap to be used to discharge macromolecule decomposition
Thing.The spinning chamber in spunbond and melt-blown non-woven distribution system, is passage (spunbond system), the distribution for distributing melt and monomer emission
Melt and (melt-blown systems) passage of high speed hot-air flow drawing-off, and it is used as the basis for installing spinning plate.
In the present embodiment, spinning chamber 1 is rectangular parallelepiped structure, is made up of refractory metal material.The centre of spinning chamber 1 is set
It is equipped with melt distribution runner.
The wide cut melt spinning device that the present embodiment is provided, the air-flow that can discharge spinning chamber 1 is uniform in breadth direction
Distribution, makes spinning in stable condition, it is ensured that the quality of product.
Embodiment 2：
On the basis of above-described embodiment, the present embodiment has made further improvement to wide cut melt spinning device, specifically
For：Gap 2 includes the first gap and the second gap, and the first gap is located on the side wall of the length direction of spinning chamber 1, and first
The length direction in gap is consistent with the breadth direction；
Second gap is located on the side wall of the width of spinning chamber 1, and the second gap and the direction of the breadth are mutually hung down
Directly；The width in the first gap is identical with the width in the second gap.
That is the surrounding of spinning chamber is provided with gap 2, to reduce the interference that the air-flow of discharge is subject in breadth direction；First
The width in the gap air-flow for also making discharge identical with the width in the second gap is uniformly distributed in breadth direction.
It is preferred that, the length in the first gap is identical with the length of spinning chamber 1, the length in the second gap and the width of spinning chamber 2
Degree is identical；That is the first gap and the second gap are to extend to the other end from one end of the side wall of spinning chamber 1, to improve discharge air-flow
Uniformity.
Gap 2 is continuous continual strip；The upper edge in gap 2 and the lower edge in gap 2 be arranged in parallel.
Exhaust unit can be all typically provided with spinning chamber 1, for discharging macromolecule analyte；If but by exhaust unit
It is set to have cut-off between row's circular hole or platoon leader's circular hole, Kong Yukong, then it cannot be guaranteed that consistent and uniform, the appearance of discharge air-flow
Fiber disturbance is easily caused in spinning process and influence production is tangled.Therefore by the way that gap 2 is set into continuous continual length
Strip, and the upper edge in gap 2 and the lower edge in gap 2 be arranged in parallel, can make the air-flow discharged by gap 2 in breadth side
To being uniformly distributed, and without extraneous interference, make spinning in stable condition, be effectively reduced the appearance of fiber disturbance and Entanglement,
It ensure that the quality of product.
Discharge chamber 3 is provided with spinning chamber 1, gap 2 is connected with discharge chamber 3.
Exhaust branch pipe 4 is provided with discharge chamber 3, exhaust branch pipe 4 is used to discharge the macromolecule analyte in discharge chamber 3.
On exhaust branch pipe 4 can also connecting fan, for suctioning out macromolecule analyte.
Macromolecule analyte can smoothly be discharged by spinning chamber 1 by discharge chamber 3 and exhaust branch pipe 4.
Embodiment 3：
On the basis of above-described embodiment, the present embodiment has made further improvement to wide cut melt spinning device, specifically
For：Melt distribution manifold 5 is provided with spinning chamber 1, the lower section of melt distribution manifold 5 is provided with spinning plate 6, melt distribution discrimination
Pipe 5 is used to melt being evenly distributed to spinning plate 6.
The lower end of melt distribution manifold 5 is provided with opening 53, and opening 53 is used to make the melt in the melt distribution manifold 5
Flow to the spinning plate 6.
Melt distribution manifold 5 is the small structure in the big one end in one end, and melt flows to small end along the big end of melt distribution manifold 5.
When distributing melt in existing wide cut melt spinning device, there is fluidity of molten and be obstructed and influence evenly distributed
Situation, makes the Quality Down of product.Therefore solution distributing manifold 5 is shaped to a kind of special shape, specifically,
The radial section of melt distribution manifold 5 includes an arc and a triangle, and the outer contour of the arc and the triangle
Two sidelines be connected, and opening 53 be located at above-mentioned radial section intermediate cam shape tip at, be conducive to evenly distributing for melt.
The outer contour of cambered surface is major arc, and two sidelines of major arc and triangle are tangent in junction.In the present embodiment,
Arc is upper, and triangle makes the axial cross section area in the middle of melt distribution manifold 5 be more than the axial cross section area at two ends under,
Help and evenly distributed with melt.
Its big end of the edge of melt one i.e. in melt distribution manifold 5 is flowed to small end, is spun while being flowed to from chap 53
Filament plate 6, by the way that melt distribution manifold 5 to be set to above-mentioned special construction, can reduce the resistance of fluidity of molten, be conducive to
Melt it is evenly distributed.
The first spinning crossbeam 7 and the second spinning crossbeam 8 are additionally provided with spinning chamber 1, it is recessed that melt distribution manifold 5 includes first
The depressed part 52 of portion 51 and second is fallen into, the first depressed part 51 is arranged on the first spinning crossbeam 7, and the second depressed part 52 is arranged on second
On spinning crossbeam 8；First depressed part 51 and the second depressed part 52 are spliced to form melt distribution manifold 5.As shown in figure 3, first is recessed
The depressed part 52 of portion 51 and second is fallen into be symmetrical arranged on the extension trajectory 9 of the melt distribution manifold 5.The extension trajectory is
Vertically with the arc curve of the radial section of melt distribution manifold 5.
By the way that melt distribution manifold 5 is set into symmetrical two parts, the difficulty of assembling can be reduced, and can improve
Interchangeability between part.
The radial direction area of melt distribution manifold 5 extends along trajectory 9 and is gradually reduced, and can reduce the resistance of fluidity of molten
Power, is conducive to the evenly distributed of melt.
First spinning crossbeam 7 and the second spinning crossbeam 8 are tightly connected.In the present embodiment, the first spinning crossbeam 7 and institute
State the second spinning crossbeam 8 to be fixedly connected by sealing bolt or screw, to ensure the first depressed part 51 and the second depressed part
52 melt distribution manifolds 5 formed after splicing have sealing.
The wide cut melt spinning device that the present embodiment is provided, can reduce the resistance of fluidity of molten, be conducive to melt
It is evenly distributed.
Spinning plate 6 is the key position on wide cut melt spinning device, and its effect is to lead to the high polymer molten of viscous state
Cross micropore and be transformed into the thread for having particular cross section shape, strand is formed by setting medium.It is different with specification by the classification of fiber,
It has different specifications, shape, pass, material etc., and spinning plate 6 works under higher temperature and pressure, it is desirable to pressure-resistant, corrosion resistant
Erosion and enough mechanical strengths.
Existing spinning plate 6 can be divided into three kinds, and the first is plain edition, wherein can be divided into SPINNERETS FOR MELT SPINNING and wet spinning spray again
Filament plate (also known as spinneret cap), the profile of SPINNERETS FOR MELT SPINNING has circular, rectangle and sector etc.；Second is profile spinneret, spinning
The section of fiber is non-circular；The third is composite spinneret, to manufacture composite fibre.
In this embodiment, completely the same between spinneret orifice unit, spinneret orifice unit, multiple sprays are provided with spinning plate 6
Silk hole unit is arranged in spinning plate 6, and each spinneret orifice unit includes 1-7 spinneret orifice.If spinneret orifice unit is more than 1
Hole, then the cross section of spinneret orifice can be heterogencity, and the section of spinneret orifice described in which part is in non-circular, i.e. spinning
The spinneret orifice that there is shape to differ on plate 6, can improve the uniformity of cloth cover so that the fabric hand produced is soft.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of wide cut melt spinning device, it is characterised in that including spinning chamber (1), the length direction of the spinning chamber (1) with
The breadth direction of material is consistent, and gap (2) is provided with the side wall of the spinning chamber (1), and the gap (2) is used in discharge
During the macromolecule analyte produced during melt spinning, discharge air-flow is set to be uniformly distributed on breadth direction and undisturbed.
2. wide cut melt spinning device according to claim 1, it is characterised in that the gap (2) includes the first gap
With the second gap, first gap is located on the side wall of the length direction of the spinning chamber (1), and the length in first gap
Spend direction consistent with the breadth direction；
Second gap is located on the side wall of the width of the spinning chamber (1), and second gap and the breadth
Direction it is perpendicular；
The width in first gap is identical with the width in second gap.
3. wide cut melt spinning device according to claim 1, it is characterised in that the gap (2) is continuous uninterrupted
Strip, the upper edge of the gap (2) and the lower edge of the gap (2) be arranged in parallel.
4. wide cut melt spinning device according to claim 2, it is characterised in that the row of being provided with the spinning chamber (1)
Air cavity (3), the gap (2) is connected with the discharge chamber (3)；
Exhaust branch pipe (4) is provided with the discharge chamber (3), the exhaust branch pipe (4) is used to discharge in the discharge chamber (3)
Macromolecule analyte.
5. the wide cut melt spinning device according to any one in claim 1-4, it is characterised in that the spinning chamber
(1) it is provided with below melt distribution manifold (5), the melt distribution manifold (5) and is provided with spinning plate (6), the melt
The lower end of distributing manifold (5) is provided with opening (53), and the opening (53) is used to make the melt in the melt distribution manifold (5)
Flow to the spinning plate (6)；
The melt distribution manifold (5) is the small structure in the big one end in one end, big end stream of the melt along the melt distribution manifold (5)
To small end.
6. wide cut melt spinning device according to claim 5, it is characterised in that the footpath of the melt distribution manifold (5)
Include a cambered surface and a triangle, and outer contour two sidelines respectively with the triangle of the cambered surface to section
It is connected.
7. wide cut melt spinning device according to claim 6, it is characterised in that the outer contour of the cambered surface is excellent
Arc, two sidelines of the major arc and the triangle are tangent in junction.
8. wide cut melt spinning device according to claim 7, it is characterised in that be additionally provided with the spinning chamber (1)
First spinning crossbeam (7) and the second spinning crossbeam (8), the melt distribution manifold (5) include the first depressed part (51) and second
Depressed part (52), first depressed part (51) is arranged on the first spinning crossbeam (7), and second depressed part (52) sets
Put on the second spinning crossbeam (8)；
First depressed part (51) and second depressed part (52) are spliced to form the melt distribution manifold (5).
9. wide cut melt spinning device according to claim 8, it is characterised in that first depressed part (51) and described
Second depressed part (52) is symmetrical arranged on the extension trajectory (9) of the melt distribution manifold (5).
10. wide cut melt spinning device according to claim 9, it is characterised in that the first spinning crossbeam (7) and institute
The second spinning crossbeam (8) is stated to be tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142200.XU CN206467339U (en) | 2017-02-16 | 2017-02-16 | Wide cut melt spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142200.XU CN206467339U (en) | 2017-02-16 | 2017-02-16 | Wide cut melt spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206467339U true CN206467339U (en) | 2017-09-05 |
Family
ID=59708718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142200.XU Expired - Fee Related CN206467339U (en) | 2017-02-16 | 2017-02-16 | Wide cut melt spinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206467339U (en) |
-
2017
- 2017-02-16 CN CN201720142200.XU patent/CN206467339U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180628 Address after: 528411 one of the second floors of No. 1 factory building, No. 39 Jinchang Industrial Road, West District, Zhongshan, Guangdong. Patentee after: ZHONGSHAN LAIYIN TEXTILE MACHINERY TECHNOLOGY CO.,LTD. Address before: 102448 2301 room 1, 1 building, 2 Xiangyun street, Changyang Town, Fangshan District, Beijing. Patentee before: Shu Xiaojin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 |