CN216473604U - Spinneret plate assembly for chinlon 6 spinning process - Google Patents
Spinneret plate assembly for chinlon 6 spinning process Download PDFInfo
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- CN216473604U CN216473604U CN202122583223.3U CN202122583223U CN216473604U CN 216473604 U CN216473604 U CN 216473604U CN 202122583223 U CN202122583223 U CN 202122583223U CN 216473604 U CN216473604 U CN 216473604U
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- spinneret
- spinneret plate
- chinlon
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Abstract
The application discloses a spinneret subassembly for 6 spinning processes of polyamide fibre, including circular shape spinneret main part, mounting hole has been seted up to spinneret main part centre of a circle department, a plurality of spinneret orifices have evenly been arranged around its centre of a circle circumference to the spinneret main part, the spinneret orifice is regular triangle shape, the three apex angle of regular triangle spinneret orifice outwards extends respectively has the rectangle extension, the one end that the spinneret orifice was kept away from to the rectangle extension is connected with convex extension, the mounting hole department outside is connected with ring shape distributing pipe, a plurality of exhaust vents have evenly been seted up towards one side of spinneret orifice to ring shape distributing pipe. The utility model sets extension parts outward at three vertex angles of regular triangle spinneret orifices, solves the problem of poor luster caused by swelling deformation effect of spun fiber in the prior art, and ensures that the distance between each spinneret orifice and the air outlet is the same by the annular air distribution pipe arranged in the annular spinneret orifice area and the circle center, thereby ensuring the uniformity of the orientation degree and the density of the fiber and being beneficial to improving the performance of the fiber.
Description
Technical Field
The application relates to the technical field of nylon 6 spinning processes, in particular to a spinneret plate assembly for a nylon 6 spinning process.
Background
Present widely used spinneret includes the spinneret main part, be provided with the spinneret orifice in the spinneret main part, current spinneret orifice is circular or approximate circular pass mostly, the fuse-element silk thread is when the spinneret orifice blowout, because there is the characteristic of swelling deformation, make spun fibre be circular cross-section, glossiness is relatively poor, current air-blowing cooling device is most independent setting in one side of spinneret simultaneously, when blowing to the spinneret, there is the inhomogeneous problem that leads to orientation degree and density of blowing, need further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spinneret plate assembly for a chinlon 6 spinning process, which overcomes the defects in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the embodiment of the application discloses a spinneret subassembly for 6 spinning processes of polyamide fibre, including circular shape spinneret main part, the mounting hole has been seted up to spinneret main part centre of a circle department, a plurality of spinneret orifices have evenly been arranged around its centre of a circle circumference to the spinneret main part, the spinneret orifice is the equilateral triangle shape, the three apex angle of equilateral triangle spinneret orifice outwards extends respectively has the rectangle extension, the rectangle extension is kept away from the one end of spinneret orifice is connected with convex extension, the mounting hole department outside is connected with ring shape air distribution pipe, ring shape air distribution pipe orientation a plurality of exhaust vents have evenly been seted up to one side of spinneret orifice.
Preferably, in the spinneret plate assembly for the chinlon 6 spinning process, the circle center of the circular air distribution pipe coincides with the circle center of the spinneret plate main body.
Preferably, in the spinneret assembly for the chinlon 6 spinning process, the spinneret holes comprise a cone section, a cylindrical conveying section and a rectangular extrusion section from top to bottom, and the diameter of the cylindrical conveying section is gradually reduced from top to bottom.
Preferably, in the spinneret plate assembly for the chinlon 6 spinning process, two annular guide pipes are embedded in the spinneret plate main body, the spinneret orifices are arranged between the two annular guide pipes, heat conducting oil is conducted into the annular guide pipes, and oil inlets and oil outlets are respectively arranged on two sides of the annular guide pipes.
Preferably, in the spinneret plate assembly for the chinlon 6 spinning process, the spinneret plate main body is made of stainless steel.
Compared with the prior art, the utility model has the advantages that:
the spinneret orifice is designed into a regular triangle shape, the extension parts are outwards arranged at three vertex angles of the regular triangle, and when the spinneret orifice is sprayed out, the section of the spinneret fiber continuously presents the regular triangle shape, so that the glossiness is good; the distances from the air outlets of the arranged annular air distribution pipes to the spinneret orifices are the same, air blowing is uniform, the outward deviation degrees of the fiber yarns are the same, the orientation degree and the density of the silk yarns are ensured, and the tensile property of the silk yarns is improved; the spinneret orifices are provided with a cone section, a cylindrical conveying section and a rectangular extrusion section from top to bottom, so that the problem of flowing dead corners of a spinneret melt is solved, and blockage is prevented; the annular guide pipes arranged on two sides of the spinneret orifice area are internally communicated with heat conduction oil, so that the spinneret orifice can be subjected to thermal compensation under the condition of uneven heat conduction of the spinneret plate, and the condition that the spinneret orifice quality is uneven due to uneven temperature is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a spinneret assembly for use in a Chinlon 6 spinning process according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of the shape of the spinneret orifice in an embodiment of the present invention.
FIG. 3 is a perspective view of the orifice structure in an embodiment of the present invention.
Wherein: 1-spinneret plate, 2-mounting holes, 3-spinneret holes, 301-rectangular extension parts, 302-circular arc extension parts, 303-rectangular extrusion sections, 304-cylindrical conveying sections, 305-conical body sections, 4-air distribution pipes, 401-air outlet holes, 5-annular guide pipes, 501-oil inlet holes and 502-oil outlet holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 3, in the embodiment, the spinneret plate assembly for a chinlon 6 spinning process includes a circular spinneret plate main body 1, a mounting hole 2 is formed in a center of the spinneret plate main body 1, a plurality of spinneret holes 3 are uniformly arranged around the center of the spinneret plate main body 1 in the circumferential direction, the spinneret holes 3 are in a regular triangle shape, three vertex angles of the regular triangle spinneret holes 3 respectively extend outwards to form a rectangular extension portion 301, one end of the rectangular extension portion 301, which is far away from the spinneret holes 3, is connected with an arc extension portion 302, the outer side of the mounting hole 2 is connected with a circular air distribution pipe 4, and one side of the circular air distribution pipe 4, which faces the spinneret holes, is uniformly provided with a plurality of air outlet holes 401.
Further, the circle center of the circular air distribution pipe 4 coincides with the circle center of the spinneret plate main body 1.
In the technical scheme, the spinneret orifice 3 is designed into a regular triangle shape, the extension parts are outwards arranged at three vertex angles of the regular triangle, when the fibers are sprayed out from the spinneret orifice, even under the characteristic of swelling deformation, the cross section of the spinning fibers can still continuously present the regular triangle shape, the three geometric surfaces of the fibers have different refractive indexes under the irradiation of light, the light can be combined again to give a special feeling after light splitting, and the refracted light is dazzlingly colorful; the glossiness is good; the annular air distribution pipe 4 and the spinneret orifice 3 are arranged in the same circle center, the distance between the air outlet 401 and the spinneret orifice 3 is the same, air blowing is uniform, the outward deviation degree of the fiber yarns is the same, the orientation degree and the density of the silk yarns are guaranteed, and the tensile property of the silk yarns is improved.
Further, the spinneret orifice 3 includes cone section 305, cylindrical conveying section 304 and rectangle extrusion section 303 from top to bottom, the diameter of cylindrical conveying section 304 from top to bottom reduces gradually, the problem at the melt flow dead angle can be improved to the cone section 305 that sets up, be favorable to improving the fuse-element degree of consistency, the cylindrical conveying section 304 that the diameter of setting reduces gradually can improve the speed of spouting, shorten the time that the fuse-element stops in the spinneret orifice.
Furthermore, two annular guide pipes 5 are embedded on the spinneret plate main body 1, the spinneret orifices 3 are arranged between the two annular guide pipes 5, heat conduction oil is communicated in the annular guide pipes 5, the two sides of the annular guide pipes 5 are respectively provided with an oil inlet 501 and an oil outlet 502, heat compensation can be carried out on spinneret orifice areas, the temperature of each spinneret orifice 3 is kept consistent, the product quality is improved, the arranged oil inlet 501 and the arranged oil outlet 502 can recycle the heat conduction oil, and the heat conduction oil can be heated or cooled according to process requirements.
Further, the spinneret plate main body 1 is made of stainless steel.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a detailed description of the present application, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application, and these should also be considered as the protection scope of the present application.
Claims (5)
1. A spinneret subassembly for polyamide fibre 6 spinning technology, includes circular spinneret main part, its characterized in that: the spinneret plate comprises a spinneret plate body and is characterized in that a mounting hole is formed in the center of a circle of the spinneret plate body, a plurality of spinneret holes are uniformly distributed on the spinneret plate body around the circumference of the center of the circle of the spinneret plate body, the spinneret holes are in a regular triangle shape, three vertex angles of the regular triangle spinneret holes respectively extend outwards to form rectangular extending portions, one ends, far away from the spinneret holes, of the rectangular extending portions are connected with arc-shaped extending portions, a circular air distribution pipe is connected to the outer side of the mounting hole, and a plurality of air outlet holes are uniformly formed in one side, facing the spinneret holes, of the circular air distribution pipe.
2. The spinneret assembly for use in a chinlon 6 spinning process according to claim 1, wherein: the circle center of the circular air distribution pipe is coincided with the circle center of the spinneret plate main body.
3. The spinneret assembly for use in a chinlon 6 spinning process according to claim 1, wherein: the spinneret orifice comprises a cone section, a cylindrical conveying section and a rectangular extrusion section from top to bottom, and the diameter of the cylindrical conveying section is gradually reduced from top to bottom.
4. The spinneret assembly for use in a chinlon 6 spinning process according to claim 1, wherein: the spinneret plate is characterized in that two annular guide pipes are embedded in the spinneret plate main body, the spinneret orifices are arranged between the two annular guide pipes, heat conducting oil is communicated into the annular guide pipes, and an oil inlet and an oil outlet are respectively arranged on two sides of each annular guide pipe.
5. The spinneret assembly for use in a chinlon 6 spinning process according to claim 1, wherein: the spinneret plate main body is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122583223.3U CN216473604U (en) | 2021-10-26 | 2021-10-26 | Spinneret plate assembly for chinlon 6 spinning process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122583223.3U CN216473604U (en) | 2021-10-26 | 2021-10-26 | Spinneret plate assembly for chinlon 6 spinning process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216473604U true CN216473604U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122583223.3U Active CN216473604U (en) | 2021-10-26 | 2021-10-26 | Spinneret plate assembly for chinlon 6 spinning process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216473604U (en) |
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2021
- 2021-10-26 CN CN202122583223.3U patent/CN216473604U/en active Active
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