CN214612860U - Spinneret plate for producing regenerated hollow yarns with moisture absorption and breathability - Google Patents
Spinneret plate for producing regenerated hollow yarns with moisture absorption and breathability Download PDFInfo
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- CN214612860U CN214612860U CN202120574603.8U CN202120574603U CN214612860U CN 214612860 U CN214612860 U CN 214612860U CN 202120574603 U CN202120574603 U CN 202120574603U CN 214612860 U CN214612860 U CN 214612860U
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Abstract
The utility model discloses a spinneret plate for producing regenerated hollow yarns with moisture absorption and air permeability, which belongs to the technical field of the production of textile chemical fibers, and comprises a main body and a flat hole, wherein the main body comprises a first circular plate and a second circular plate, the second circular plate is fixedly assembled at the bottom of the first circular plate, one side of the surface of the first circular plate is provided with a mounting groove, the upper surface of the first circular plate is provided with a mounting hole, an inner cavity hole is arranged below the mounting hole, and a flat hole is arranged below the inner cavity hole, the spinneret plate for producing regenerated hollow yarns with moisture absorption and air permeability solves the problems that the existing market products are all formed by spinning a circular spinneret plate by using a primary slice through the matching of the main body and the flat hole, and a product with certain fluffiness and a crimping effect is obtained through the adjustment of various process temperatures, the problems of softness, elegant appearance, plump hand feeling and moisture absorption and air permeability are solved.
Description
Technical Field
The utility model belongs to the technical field of the production of weaving chemical fibre, specifically speaking relates to a spinneret is used in production of regeneration cavity silk with moisture absorption gas permeability.
Background
The spinneret plate is also called as spinning cap, and is used for converting viscous-flow high polymer melt or solution into thin flow with specific cross section through micropores, and solidifying the thin flow by a solidification medium such as air or a solidification bath to form filaments, which have different specifications, shapes, hole patterns, materials and the like according to the types and specifications of fibers. The spinneret operates at relatively high temperatures and pressures, requiring pressure resistance, corrosion resistance and sufficient mechanical strength.
However, the spinneret plate for producing the regenerated hollow yarn with moisture absorption and air permeability in the prior art has the following defects in the using process:
the current market products are all formed by spinning original slices through a circular spinneret plate, products with certain fluffiness and crimping effects are obtained by adjusting various process temperatures, the effects of softness, elegance, plump hand feeling and moisture absorption and air permeability are not achieved, and especially similar products are not available in the regenerated polyester fiber industry, so that the spinneret plate for producing regenerated hollow yarns with moisture absorption and air permeability is necessary to be used in the existing production field of textile chemical fibers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the existing market product all with primary section through circular spinneret spinning shaping, obtain the product of certain fluffiness and curling effect through the adjustment of each item process temperature, do not have softly elegant, feel plump, the efficiency of moisture absorption gas permeability, especially in regeneration polyester fiber trade the inside, do not have the problem of similar product, the utility model provides a spinneret is used in the production of regeneration cavity silk with moisture absorption gas permeability changes into 4C from 2 semicircles through flat hole with conventional for equipment performance improves to solve the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a spinneret plate for producing regenerated hollow yarns with moisture absorption and air permeability comprises a main body and flat holes; the flat hole is vertically and equally divided into four equal parts, an included angle of 90 degrees is formed between every two adjacent equal parts, the center position from the circle center to each equal part is 45 degrees, the diameter of the inner ring is 1.46mm, the diameter of the outer ring is 1.6mm, the height from the connecting point of the inner cavity hole and the flat hole to the bottom of the second circular plate is 0.5mm, and the error is not more than 0.02 mm.
Preferably, the main body comprises a first circular plate and a second circular plate, the second circular plate is fixedly assembled at the bottom of the first circular plate, the thickness of the first circular plate is 12mm, the thicknesses of the first circular plate and the second circular plate are 20mm, the error value is not more than 0.1mm, the diameter of the first circular plate is 75mm, the error value is 0-0.2, the diameter of the second circular plate is 65mm, and the error value is 0-0.3.
Preferably, first plectane surface one side be provided with the mounting groove, and the mounting groove be the diameter and be 3.5 mm's semicircle spread groove, the height is 6mm, the width is 2.7mm, the horizontal plane of first plectane and second plectane and vertical plane form the right-angle side and be 0.5mm, the chamfer that the angle is 45 degrees.
Preferably, the first circular plate central position is provided with an annular with a diameter of 32mm, the annular is provided with 8 mounting holes with a diameter of 4mm at equal distances, the first circular plate central position is provided with an annular with a diameter of 54mm, and the annular is provided with 16 mounting holes with a diameter of 4mm at equal distances.
Preferably, mounting hole below be provided with the inner chamber hole, mounting hole and inner chamber hole intercommunication, the mounting hole inner wall extends with the inner chamber hole and is connected the formation contained angle 90 degrees, inner chamber hole diameter is 2.5 mm's cylindricality hole, inner chamber hole below be provided with flat hole, inner chamber hole inner wall extends with flat hole and is connected the formation contained angle 60 degrees.
Preferably, the surface roughness of the upper surface of the first circular plate is 3.2, the surface roughness of the lower surface of the second circular plate is 0.8, the roughness of the inner wall of the inner cavity hole is 3.2, and the roughness of the section of the main body is 3.2.
Preferably, the mounting holes, the inner cavity holes and the flat holes are communicated, and the number of the flat holes on the lower surface of the second circular plate is the same as that of the mounting holes on the surface of the first circular plate.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a spinneret is used in production of regeneration cavity silk with moisture absorption gas permeability equally divides four equal parts perpendicularly with flat hole and just carries out special design and customization to spinning core component spinneret, changes conventional flat hole into 4C from 2 semi-circles to the adjustment of having solved each item process temperature through the adjustment obtains the product of certain fluffiness and the curling effect, has avoided not softly elegant, feels full, and the problem of moisture absorption gas permeability's efficiency takes place.
2. The utility model discloses a spinneret is used in production of regeneration hollow fiber with moisture absorption gas permeability, adjust process conditions, the key control to process temperature, we use the regeneration section of recovering clean plastic bottle production at first, sliced viscosity IV control is at 0.72, the error is no longer than 0.01, then control regeneration section under 155 degrees temperature, dry 6 hours, then melt between 275 supplementarily warm 290 degrees, filter the impurity of detaching in the fuse-element through 2 times, then use the special spinneret of customization, control assembly pressure is between 0.18-0.22 MPA. The hollow yarn product of FDY68D/24F is produced at the temperature of 22 ℃, the humidity of 90% +/-5, the wind speed of 0.65 +/-0.05 m/min and the spinning speed of 3800-4000 m/min.
Drawings
FIG. 1 is a schematic view of a spinneret plate for producing regenerated hollow fibers with moisture absorption and air permeability according to the present invention;
fig. 2 is a schematic top view of the structure of fig. 1 in the present invention;
FIG. 3 is a schematic side view of the structure of FIG. 1;
fig. 4 is a schematic view of the partially cut-away perspective structure of fig. 1 in the present invention;
fig. 5 is a schematic view of the plan structure of fig. 1 in partial section according to the present invention;
fig. 6 is a schematic diagram of the structure of the middle flat hole of the present invention.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
10. a main body; 101. a first circular plate; 102. a second circular plate;
11. mounting holes; 12. mounting grooves; 13. an inner cavity bore;
20. flat holes.
Detailed Description
The invention will be further described below in connection with specific embodiments.
Example 1
As shown in fig. 1 to 6, which are schematic structural views of a spinneret plate for manufacturing regenerated hollow filaments having moisture absorption and air permeability according to a preferred embodiment of the present invention, the spinneret plate for manufacturing regenerated hollow filaments having moisture absorption and air permeability according to the present embodiment includes a main body 10 and a flat hole 20, the main body 10 includes a first circular plate 101 and a second circular plate 102, the second circular plate 102 is fixedly mounted at the bottom of the first circular plate 101, the first circular plate 101 has a thickness of 12mm, the first circular plate 101 and the second circular plate 102 have a thickness of 20mm, an error value is not more than 0.1mm, the first circular plate 101 has a diameter of 75mm, an error value is 0 to 0.2, the second circular plate 102 has a diameter of 65mm and an error value is 0 to 0.3, the mounting groove 12 is disposed on a surface side of the first circular plate 101, the mounting groove 12 is a semicircle having a diameter of 3.5mm, a height of 6mm and a width of 2.7mm, the horizontal plane and the vertical plane of the first circular plate 101 and the second circular plate 102 form a right-angled edge of 0.5mm, the angle is a chamfer angle of 45 degrees, the central position of the first circular plate 101 is provided with an annular shape with the diameter of 32mm, the annular shape is provided with 8 mounting holes 11 with the diameter of 4mm at equal distances, the central position of the first circular plate 101 is provided with an annular shape with the diameter of 54mm, the annular shape is provided with 16 mounting holes 11 with the diameter of 4mm at equal distances, an inner cavity hole 13 is arranged below the mounting holes 11, the mounting holes 11 are communicated with the inner cavity hole 13, the inner wall of each mounting hole 11 is connected with the inner cavity hole 13 in an extending manner to form an included angle of 90 degrees, the diameter of each inner cavity hole 13 is a cylindrical hole with the diameter of 2.5mm, a flat hole 20 is arranged below the inner cavity hole 13, the inner wall of each inner cavity hole 13 is connected with the flat hole 20 in an extending manner to form an included angle of 60 degrees, the flat holes 20 are divided into four equal parts vertically, each adjacent equal part is divided into equal parts to form an included angle of 90 degrees, and the center position from the circle center to each equal part is 45 degrees, the diameter of the inner ring is 1.46mm, the diameter of the outer ring is 1.6mm, the height from the connecting point of the inner cavity hole 13 and the flat hole 20 to the bottom of the second circular plate 102 is 0.5mm, the error is not more than 0.02mm, the surface roughness of the upper surface of the first circular plate 101 is 3.2, the surface roughness of the lower surface of the second circular plate 102 is 0.8, the roughness of the inner wall of the inner cavity hole 13 is 3.2, the roughness of the section of the main body 10 is 3.2, the mounting holes 11, the inner cavity hole 13 and the flat holes 20 are communicated, and the number of the flat holes 20 on the lower surface of the second circular plate 102 is the same as the number of the mounting holes 11 on the surface of the first circular plate 101.
In the embodiment, the flat holes 20 are vertically and equally divided into four equal parts, namely, a spinneret plate of a spinning core component is specially designed and customized, the conventional flat holes 20 are changed from 2 semi-circles to 4C, and products with certain fluffiness and curling effects are obtained by adjusting various process temperatures, so that the problems of no effects of softness, elegance, full hand feeling and moisture absorption and breathability are avoided.
Example 2
The utility model provides a preferred embodiment's a method of using spinneret is used in production of regeneration hollow fiber with moisture absorption gas permeability, adjust process conditions, the key is to process temperature's control, we use the regeneration section that the clean plastic bottle of recovery produced at first of using, sliced viscosity IV control is at 0.72, the error is no longer than 0.01, then control regeneration section at 155 degrees temperature, dry for 6 hours, then melt between 275 plus 290 degrees, remove the impurity in the fuse-element through 2 times of filtration, then use the special spinneret of customization, control assembly pressure is between 0.18-0.22 MPA. The hollow yarn product of FDY68D/24F is produced at the temperature of 22 ℃, the humidity of 90% +/-5, the wind speed of 0.65 +/-0.05 m/min and the spinning speed of 3800-4000 m/min.
The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (7)
1. A spinneret plate for producing regenerated hollow filaments having moisture absorption and air permeability, comprising a main body (10) and flat holes (20); the method is characterized in that: the flat hole (20) is vertically and equally divided into four equal parts, an included angle of 90 degrees is formed between every two adjacent equal parts, the center position from the circle center to each equal part is 45 degrees, the diameter of an inner ring is 1.46mm, the diameter of an outer ring is 1.6mm, the height from a connecting point of the inner cavity hole (13) and the flat hole (20) to the bottom of the second circular plate (102) is 0.5mm, and the error is not more than 0.02 mm.
2. The spinneret plate for producing a regenerated hollow fiber having moisture absorption and air permeability according to claim 1, wherein: the main part (10) include first plectane (101) and second plectane (102), second plectane (102) fixed assembly in first plectane (101) bottom, the thickness of first plectane (101) is 12mm, the thickness of first plectane (101) and second plectane (102) is 20mm, the error value is no longer than 0.1mm, the diameter of first plectane (101) is 75mm, the error value is 0 ~ 0.2, the diameter of second plectane (102) is 65mm, the error value is 0 ~ 0.3.
3. The spinneret plate for producing a regenerated hollow fiber having moisture absorption and air permeability according to claim 2, wherein: first plectane (101) surface one side be provided with mounting groove (12), and mounting groove (12) are the diameter and are 3.5 mm's semicircle spread groove, highly are 6mm, and the width is 2.7mm, the horizontal plane and the vertical plane of first plectane (101) and second plectane (102) form the chamfer that the right angle limit is 0.5mm, the angle is 45 degrees.
4. The spinneret plate for producing a regenerated hollow fiber having moisture absorption and air permeability according to claim 3, wherein: first plectane (101) central point put and be provided with the diameter and be 32 mm's annular, and be provided with 8 mounting hole (11) that the diameter of equal distance is 4mm on the annular, first plectane (101) central point put and be provided with the diameter and be 54 mm's annular, and be provided with 16 equal distance's mounting hole (11) that the diameter is 4mm on the annular.
5. The spinneret plate for producing a regenerated hollow fiber having moisture absorption and air permeability according to claim 4, wherein: mounting hole (11) below be provided with inner chamber hole (13), mounting hole (11) and inner chamber hole (13) intercommunication, mounting hole (11) inner wall and inner chamber hole (13) extend to be connected and form contained angle 90 degrees, inner chamber hole (13) diameter is 2.5 mm's cylindrical hole, inner chamber hole (13) below be provided with flat hole (20), inner chamber hole (13) inner wall and flat hole (20) extend to be connected and form contained angle 60 degrees.
6. The spinneret plate for producing a regenerated hollow fiber having moisture absorption and air permeability according to claim 5, wherein: the surface roughness of the upper surface of the first circular plate (101) is 3.2, the surface roughness of the lower surface of the second circular plate (102) is 0.8, the roughness of the inner wall of the inner cavity hole (13) is 3.2, and the roughness of the section of the main body (10) is 3.2.
7. The spinneret plate for producing a regenerated hollow fiber having moisture absorption and air permeability according to claim 6, wherein: the mounting holes (11), the inner cavity holes (13) and the flat holes (20) are communicated, and the number of the flat holes (20) on the lower surface of the second circular plate (102) is the same as that of the mounting holes (11) on the surface of the first circular plate (101).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574603.8U CN214612860U (en) | 2021-03-19 | 2021-03-19 | Spinneret plate for producing regenerated hollow yarns with moisture absorption and breathability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574603.8U CN214612860U (en) | 2021-03-19 | 2021-03-19 | Spinneret plate for producing regenerated hollow yarns with moisture absorption and breathability |
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| CN214612860U true CN214612860U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120574603.8U Active CN214612860U (en) | 2021-03-19 | 2021-03-19 | Spinneret plate for producing regenerated hollow yarns with moisture absorption and breathability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113122939A (en) * | 2021-03-19 | 2021-07-16 | 江苏永银化纤有限公司 | Preparation method of regenerated hollow yarn with moisture absorption and breathability and spinneret plate for production |
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2021
- 2021-03-19 CN CN202120574603.8U patent/CN214612860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113122939A (en) * | 2021-03-19 | 2021-07-16 | 江苏永银化纤有限公司 | Preparation method of regenerated hollow yarn with moisture absorption and breathability and spinneret plate for production |
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