CN212560522U - High-shrinkage fiber spinneret plate - Google Patents
High-shrinkage fiber spinneret plate Download PDFInfo
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- CN212560522U CN212560522U CN202020428472.8U CN202020428472U CN212560522U CN 212560522 U CN212560522 U CN 212560522U CN 202020428472 U CN202020428472 U CN 202020428472U CN 212560522 U CN212560522 U CN 212560522U
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- spinneret
- cylinder
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Abstract
The utility model discloses a high shrinkage fiber spinneret, including the spinneret body, the spinneret body is two with the different cylinder integrations of axle center diameter, and the cylinder that the diameter is great is the feeding cylinder, and the less cylinder of diameter is ejection of compact cylinder, feeding cylinder one side is equipped with the sharp constant head tank and runs through feeding cylinder, a axis symmetry line is confirmed with spinneret body axle center to sharp constant head tank symmetry point, feeding cylinder surface uses the axis symmetry line to be equipped with two symmetry semicircular grooves as the benchmark, the spinneret orifice has been distributed in the semicircular groove. The utility model discloses following beneficial effect has: the spinneret plate adopts a structure that the central axis symmetry line is divided into two parts, so that the number of spinneret orifices which can be distributed on one spinneret plate is increased, the production efficiency is improved, when polyester melt in a molten state is drawn into polyester drawing wires, the polyester drawing wires are uniformly cooled by circular blowing, cross bonding of silk threads is not easy to occur, the drawing wires have good characteristics, and the dyeing is easy.
Description
Technical Field
The utility model relates to a spinneret, in particular to high shrinkage fiber spinneret.
Background
In the production process of the polyester traction yarns, polyester melt raw materials in a molten state are filled into spinneret holes in a spinneret plate, after the raw materials are sprayed out from a discharge hole in the spinneret plate, the high-temperature polyester melt is dried and shaped in a side blowing or circular blowing cooling mode at the first time, the process is the process for producing the traction yarns, the spinneret plate serves as a mold, the structure of the spinneret plate determines the characteristics of the polyester traction yarns, and the produced polyester traction yarns are different in the position layout and the structure in the spinneret holes. At present, most of the imitated silk can be produced in a linear shape or a Y shape, the polyester traction silk which can be produced in the market cannot meet the requirement due to elasticity, the plasticity is not strong, the fabric feels poor in roughness, the distribution position of spinneret holes is unreasonable, and the silk threads are easily cooled and are not uniform so that the silk threads are crossed and bonded and the dyeing effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the existing problem and providing a novel high shrinkage fiber spinneret.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a high shrinkage fiber spinneret, includes the spinneret body, the spinneret body is two integrative pieces of cylinder that are different with the axle center diameter, and the cylinder that the diameter is great is feeding cylinder, and the cylinder that the diameter is less is ejection of compact cylinder, feeding cylinder one side is equipped with and runs through feeding cylindrical sharp constant head tank, the axial symmetry line of sharp constant head tank with the spinneret body axle center is crossing, feeding cylinder surface uses the axial symmetry line to be equipped with two symmetrical semicircular grooves as the benchmark, the distribution has the spinneret orifice in the semicircular groove, the spinneret orifice radially arranges the distribution on a plurality of coaxial circles in the semicircular groove, and the hole pitch between two adjacent spinneret orifices on every concentric circle is also equal.
The structure determines the structural position distribution of the spinneret plate body, so that no shaking occurs to the produced polyester traction yarns when the spinneret plate forms yarns, hot-melt polyester yarns are easier to form yarns and are not crossed and bonded together, and the circular blowing cooling effect can be better by radially arranging and distributing the hot-melt polyester yarns on a plurality of concentric circles.
Preferably, the feeding cylindrical end face of the spinneret orifice is a feeding hole, the discharging cylindrical end face of the spinneret orifice is a discharging hole, the feeding hole is an upper end, the spinneret orifice is integrally formed with the feeding hole, a cylindrical channel, a contraction opening and the discharging hole from top to bottom, the feeding hole is provided with a chamfer, the contraction opening is in a round table shape, the intersection point direction of a bus of the contraction opening is aligned to the direction of the discharging hole, the included angle of the bus is 60 degrees, and the surface roughness of the inner wall of the spinneret orifice is 0.8 microns.
The structure produces chemical fiber with specific cross section by changing the characteristics and specifications of the spinneret orifice, the feed inlet is provided with the chamfer angle, molten resin can fully enter the spinneret orifice, the inner wall of the spinneret orifice is provided with surface roughness, the surface hardness characteristic of the spinneret orifice can be improved, the corrosion resistance and the wear resistance are enhanced, and the service life of the spinneret plate can be greatly prolonged.
Preferably, chamfers with different specifications are arranged on the edges of the two ends of the feeding cylinder.
The structure can enable the spinneret plate to be placed into the component shell as a part, and the edge of the feeding cylinder can be completely attached to the sand cup and the component shell.
Preferably, the ejection of compact cylinder is equipped with U type constant head tank to feeding cylinder direction by the surface, U type constant head tank height is less than ejection of compact cylinder height, ejection of compact cylinder surface border is equipped with the chamfer, ejection of compact cylinder roughness is 0.1 micron.
This U type constant head tank location and fixed action when playing the spinneret installation, and collocation straight line constant head tank realizes that the spinneret both ends are fixed, and ejection of compact cylinder surface border is equipped with the chamfer, makes the spinneret bottom can laminate the subassembly casing completely, and roughness has increased ejection of compact cylinder surface wearability and corrosivity.
Preferably, a chamfer is arranged between the semicircular groove and the surface of the spinneret plate body, and the radius of the chamfer is smaller than the height of the semicircular groove.
The structure can ensure that the polyester in a hot melting state can completely enter the semicircular groove without dead angles.
Preferably, the surface roughness of the semicircular groove is 0.8 μm.
The surface roughness of the semicircular groove can improve the surface hardness characteristic of the spinneret plate, enhance the corrosion resistance and the wear resistance and greatly prolong the service life of the spinneret plate.
To sum up, the utility model discloses following beneficial effect has: the spinneret plate is of a structure that the central axis symmetry line is divided into two parts, so that the number of spinneret holes which can be distributed in one spinneret plate is increased, the production efficiency is improved, the drawing yarns are cooled through the annular air ducts in the direction of the central axis symmetry line, the spinneret holes are radially distributed on the concentric circles, when the polyester melt in a molten state is drawn into the polyester drawing yarns, the polyester drawing yarns are uniformly cooled by circular blowing, cross bonding of silk yarns is not easy to occur, the drawing yarns are good in characteristic, and dyeing is easy. The spinneret plate surface is treated by a plurality of processes, the surface hardness characteristic of the spinneret plate is improved, the corrosion resistance and the wear resistance are enhanced, the service life of the spinneret plate can be greatly prolonged, meanwhile, chamfering treatment is carried out on each edge of the spinneret plate, a die is attached to the spinneret plate in a seamless sealing mode, a special structure of a spinneret orifice can produce high-shrinkage-rate fiber yarns in special shapes, the cross section of the high-shrinkage-rate fiber yarns is in a 'king' shape, the fiber is a silk yarn improved on the basis of Y-shaped silk, the elastic coefficient of the fiber is high, the stretchability degree is better, the fiber is suitable for spinning on various clothes, the material is light, the heat retention is good, moisture on the body surface.
Drawings
FIG. 1 is a top view of a high shrinkage fiber spinneret.
FIG. 2 is a front view of a section of the central axis of a high shrinkage fiber spinneret.
FIG. 3 is a side view of a high shrinkage fiber spinneret positioning slot.
FIG. 4 is a front view of a cross-section of the spinneret orifice of a high shrinkage fiber spinneret.
FIG. 5 is a cross-sectional view of a high shrinkage fiber spinneret drawing filament.
FIG. 6 is a front view of a semi-circular groove of a high shrinkage fiber spinneret.
In the figure, 1, a spinneret plate body, 2, a feeding cylinder, 3, a discharging cylinder, 4, linear positioning grooves, 5, a central axis symmetry line, 6, a semicircular groove, 7, a spinneret orifice, 3-1, U-shaped positioning grooves, 7-1, a feeding hole, 7-2, a discharging hole, 7-3, a cylindrical channel, 7-4 and a contraction port are arranged.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a high shrinkage fiber spinneret plate comprises a spinneret plate body 1, wherein the spinneret plate body 1 is an integrated cylinder with two cylinders with different diameters, the cylinder with a larger diameter is a feeding cylinder 2, the cylinder with a smaller diameter is a discharging cylinder 3, a linear positioning groove 4 penetrating through the feeding cylinder 2 is arranged on one side of the feeding cylinder 2, a central axis symmetry line 5 of the linear positioning groove 4 is intersected with the axis of the spinneret plate body 1, two symmetrical semicircular grooves 6 are arranged on the surface of the feeding cylinder 2 by taking the central axis symmetry line 5 as a reference, spinneret holes 7 are distributed in the semicircular grooves 6, the spinneret holes 7 are radially distributed on a plurality of concentric circles in the semicircular grooves 6, and the hole pitch between two adjacent spinneret holes 7 on each concentric circle is also equal.
As shown in fig. 2 and 3, chamfers with different specifications are arranged at the edges of two ends of the feeding cylinder 2, a U-shaped positioning groove 3-1 is formed in the discharging cylinder 3 from the surface to the direction of the feeding cylinder 2, the height of the U-shaped positioning groove 3-1 is smaller than that of the discharging cylinder 3, chamfers are arranged at the edges of the surface of the discharging cylinder 3, the surface roughness of the discharging cylinder 3 is 0.1 micrometer, so that the yarn is not prone to flaw generation, chamfers are arranged between the semicircular groove 6 and the surface of the spinneret plate body 1, the radius of the chamfers is smaller than that of the semicircular groove 6, and the surface roughness of the semicircular groove 6.
As shown in figure 4, the end face of the feeding cylinder 2 of the spinneret orifice 7 is a feeding hole 7-1, the end face of the discharging cylinder 3 is a discharging hole 7-2, the feeding hole 7-1 is used as the upper end, the spinneret orifice 7 is integrally formed with the feeding hole 7-1, the cylindrical channel 7-3, the contraction port 7-4 and the discharging hole 7-2 from top to bottom, the feeding hole 7-1 is provided with a chamfer, the contraction port 7-4 is in a circular truncated cone shape, the intersection point direction of the generatrix of the contraction port 7-4 is aligned to the direction of the discharging hole 7-2, the included angle of the generatrix forms 60 degrees, and the surface roughness of the inner wall of.
More specifically, as shown in fig. 1, the axial center of the spinneret plate body 1 is taken as the center of a circle, the spinneret holes 7 are radially arranged and distributed on a plurality of concentric circles in the semicircular groove 6, the hole distance between two adjacent spinneret holes 7 on each concentric circle is also equal, the central axis symmetry line 5 is taken as the symmetry axis, the spinneret holes 7 in two semicircular grooves 6 are in symmetric relation, 72 spinneret holes 7 are distributed in one semicircular groove 6, the spinneret holes 7 have 7 layers in the semicircular groove 6, in this embodiment, one semicircular groove 6 is selected for illustration, the vertical distance taking the axial center of the spinneret plate body 1 as the center of a circle and the reference object to the central axis symmetry line 5 as the reference is taken as the reference, the distribution data of the 7 layers are that the first layer is 4 spinneret holes with the diameter of 20mm, the vertical distance of the first and the last two spinneret holes 7 is 5.5mm, the second layer is 7 holes with the diameter of 30.8mm, the vertical distance of the first and the, 11 spinneret holes 7 are vertically spaced from each other 5.5mm, 14 spinneret holes 52.4mm are arranged in the fourth layer, 6.41mm is arranged in the spinneret holes 7, 17 spinneret holes 63.2mm is arranged in the fifth layer, 7.315mm is arranged in the spinneret holes 7, 2 spinneret holes 67.07mm is arranged in the sixth layer, 12.55mm is arranged in the spinneret holes 7, 17 spinneret holes 74mm is arranged in the seventh layer, 17.4785mm is arranged in the spinneret holes 7, the spinneret holes are 72 in distribution, the vertical distance between the semicircular grooves 6 and the central axis symmetry line 5 is 2.5mm, the diameter of each semicircular groove 6 is 73.33mm, the width of each semicircular groove 6 is 37.5mm, the height of each semicircular groove 6 is 1.8 +/-0.1 mm, the radius of each edge chamfer is 0.5mm, and the angle of each semicircular groove 6 is 45 degrees. The spinneret orifices 7 are arranged in the structure, the spinneret plate body 1 adopts a structure that the central axis symmetry line 5 is divided into two parts, so that the number of the spinneret orifices 7 which can be arranged on one spinneret plate is increased, the production efficiency is improved, the drawing yarns are cooled through the annular air duct in the direction of the central axis symmetry line 5, the spinneret orifices 7 are radially arranged on a concentric circle, when the polyester melt in a melting state is drawn into the polyester drawing yarns, the polyester drawing yarns are cooled uniformly by circular blowing, the cross bonding of yarns is not easy to occur, the drawing yarns have good characteristics, and the dyeing is easy.
The feeding hole 7-1 of the spinneret orifice 7 is provided with a chamfer, the diameter is 3.5mm, the angle is 45 degrees, the surface diameter of the feeding hole 7-1 of the spinneret orifice 7 is 3.5mm, the inner diameter of the hole 7 of the spinneret orifice is 2.5mm, the spinneret orifice 7 is integrally formed with the feeding hole 7-1, the cylindrical channel 7-3, the contraction port 7-4 and the discharging hole 7-2 from top to bottom, the contraction port 7-4 is in a circular table shape, the intersection point direction of the generatrix of the contraction port 7-4 is aligned to the direction of the discharging hole 7-2, the included angle of the generatrix is 60 degrees, the height of the discharging hole 7-2 is 0.5mm, and the diameter of. This is the internal characteristic of the spinneret orifice 7, and the filament with the cross section shaped like the Chinese character 'wang' can be produced.
As shown in figure 5, the cross section of the spinneret plate for the high shrinkage fiber produced is of a 3-section structure, the distance between the outermost sides of the left end and the right end is 0.63 +/-0.02 mm, the maximum width of the front end and the rear end is 0.25 +/-0.02 mm, the distance between the center of the difference between the first section and the second section is 0.28 +/-0.02 mm, the distance between the center of the second section and the center of the third section is 0.28 +/-0.02 mm, the yarn is an improved yarn based on a Y-shaped yarn, the yarn has high elastic coefficient and better tensile degree, is suitable for spinning on various clothes, is light in weight, good in heat retention property, can quickly and naturally remove moisture on the body surface, and is good in body feeling of the skin.
The beneficial effect of this application: the spinneret plate is of a structure that the central axis symmetry line is divided into two parts, so that the number of spinneret holes which can be distributed in one spinneret plate is increased, the production efficiency is improved, the drawing yarns are cooled through the annular air ducts in the direction of the central axis symmetry line, the spinneret holes are radially distributed on the concentric circles, when the polyester melt in a molten state is drawn into the polyester drawing yarns, the polyester drawing yarns are uniformly cooled by circular blowing, cross bonding of silk yarns is not easy to occur, the drawing yarns are good in characteristic, and dyeing is easy. The spinneret plate surface is treated by a plurality of processes, the surface hardness characteristic of the spinneret plate is improved, the corrosion resistance and the wear resistance are enhanced, the service life of the spinneret plate can be greatly prolonged, meanwhile, chamfering treatment is carried out on each edge of the spinneret plate, a die is attached to the spinneret plate in a seamless sealing mode, a special structure of a spinneret orifice can produce high-shrinkage-rate fiber yarns in special shapes, the cross section of the high-shrinkage-rate fiber yarns is in a 'king' shape, the fiber is a silk yarn improved on the basis of Y-shaped silk, the elastic coefficient of the fiber is high, the stretchability degree is better, the fiber is suitable for spinning on various clothes, the material is light, the heat retention is good, moisture on the body surface.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. A high shrinkage fiber spinneret plate is characterized in that: comprises a spinneret plate body (1), wherein the spinneret plate body (1) is an integrated piece of two cylinders with different coaxial diameters, the cylinder with larger diameter is a feeding cylinder (2), the cylinder with smaller diameter is a discharging cylinder (3), one side of the feeding cylinder (2) is provided with a linear positioning groove (4) which penetrates through the feeding cylinder (2), the central axis symmetry line (5) of the linear positioning groove (4) is intersected with the axis of the spinneret plate body (1), the surface of the feeding cylinder (2) is provided with two symmetrical semicircular grooves (6) by taking a central axis symmetry line (5) as a reference, spinneret orifices (7) are distributed in the semicircular groove (6), the spinneret orifices (7) are radially arranged and distributed on a plurality of concentric circles in the semicircular groove (6), and the hole distances between two adjacent spinneret orifices (7) on each concentric circle are equal.
2. The high shrinkage fiber spinneret plate according to claim 1, wherein: the spinneret plate is characterized in that the end face of a feeding cylinder (2) of the spinneret orifice (7) is a feeding hole (7-1), the end face of a discharging cylinder (3) is a discharging hole (7-2), the feeding hole (7-1) is the upper end, the spinneret orifice (7) is integrally formed from top to bottom to form the feeding hole (7-1), a cylinder channel (7-3), a contraction port (7-4) and the discharging hole (7-2), the feeding hole (7-1) is provided with a chamfer, the contraction port (7-4) is in a circular truncated cone shape, the intersection point direction of a bus of the contraction port (7-4) is aligned to the direction of the discharging hole (7-2), the included angle of the bus forms 60 degrees, and the surface roughness of the inner wall of the spinneret orifice (7.
3. The high shrinkage fiber spinneret plate according to claim 2, wherein: the edges of two ends of the feeding cylinder (2) are provided with chamfers with different specifications.
4. The high shrinkage fiber spinneret plate according to claim 1, wherein: ejection of compact cylinder (3) are equipped with U type constant head tank (3-1) by the surface to feeding cylinder (2) direction, U type constant head tank (3-1) highly is less than ejection of compact cylinder (3) height, ejection of compact cylinder (3) surface border is equipped with the chamfer, ejection of compact cylinder (3) roughness is 0.1 micron.
5. The high shrinkage fiber spinneret plate according to claim 1, wherein: a chamfer is arranged between the semicircular groove (6) and the surface of the spinneret plate body (1), and the radius of the chamfer is smaller than the height of the semicircular groove (6).
6. The high shrinkage fiber spinneret plate according to claim 5, wherein: the surface roughness of the semicircular groove (6) is 0.8 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428472.8U CN212560522U (en) | 2020-03-27 | 2020-03-27 | High-shrinkage fiber spinneret plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428472.8U CN212560522U (en) | 2020-03-27 | 2020-03-27 | High-shrinkage fiber spinneret plate |
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| Publication Number | Publication Date |
|---|---|
| CN212560522U true CN212560522U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020428472.8U Active CN212560522U (en) | 2020-03-27 | 2020-03-27 | High-shrinkage fiber spinneret plate |
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| CN (1) | CN212560522U (en) |
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- 2020-03-27 CN CN202020428472.8U patent/CN212560522U/en active Active
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