CN212025510U - 6-shaped hollow spinning wool fiber spinneret plate - Google Patents
6-shaped hollow spinning wool fiber spinneret plate Download PDFInfo
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- CN212025510U CN212025510U CN202020504025.6U CN202020504025U CN212025510U CN 212025510 U CN212025510 U CN 212025510U CN 202020504025 U CN202020504025 U CN 202020504025U CN 212025510 U CN212025510 U CN 212025510U
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Abstract
The utility model relates to a "6" style of calligraphy cavity spins fine hair fibre spinneret, including the spinneret body, be equipped with a plurality of spinneret orifices on the spinneret body, the spinneret orifice includes the feed port that from the top down communicates in proper order, punishment in advance passageway and discharge opening, the discharge opening of every spinneret orifice all includes first semicircle through-hole and second semicircle through-hole, the diameter of first semicircle through-hole is greater than the diameter of second semicircle through-hole, second semicircle through-hole one end nevertheless does not communicate with first semicircle through-hole one end relatively, the other end of second semicircle through-hole is located first semicircle through-hole inner arc and first semicircle through-hole both ends line and encloses the space of closing, and not communicate with first semicircle through-hole. The section of the fiber formed by the spinneret plate is in a 6 shape, and the fiber with the section has not only a circular cavity so as to ensure the hollowness of the fiber and improve the performances of heat preservation, moisture absorption, sweat releasing and the like; an arc part is arranged beside the cavity to play a role of spinning down, so that the fiber is softer and smoother to touch.
Description
Technical Field
The utility model relates to a chemical fiber production accessory technical field especially relates to a "6" style of calligraphy cavity spins fine hair fiber spinneret.
Background
The spinneret plate is a product commonly used in the textile chemical fiber industry, and comprises a feeding surface and a discharging surface, wherein the feeding surface is provided with a feeding hole, and the discharging surface is provided with a discharging hole. The spinneret plate is used for converting a viscous-state polymer melt or solution into a thin flow with a specific cross section through micropores, solidifying the thin flow through a solidification medium such as air or a solidification bath to form a filament, namely entering from a feeding hole and exiting through a discharging hole to form a fiber filament.
The discharge port of a common spinneret plate is circular, for example, the invention patent application with the patent number of CN104451907A and the patent name of "spinneret plate" discloses a spinneret plate comprising a spinneret plate body, wherein the spinneret plate body is divided into a first spinneret domain positioned at the center, a second spinneret domain is arranged at the periphery of the first spinneret domain, a third spinneret domain is arranged at the periphery of the second spinneret domain, the first spinneret domain, the second spinneret domain and the third spinneret domain are distributed in concentric circles, and spinneret holes are respectively arranged in the first spinneret domain, the second spinneret domain and the third spinneret domain.
The non-circular spinneret plate is called as a profile spinneret plate, the discharge holes of the existing profile spinneret plate are different in shape, such as a straight hole, a cross-shaped hole, a C-shaped hole and the like, fibers with different shapes can be produced, and the properties of various fibers are also different. Wherein, the hollow fiber spinneret of C shape hole spinneret as application publication number CN104831379A discloses includes circular plate body, it has a plurality of spinneret orifice group to arrange on the plate body, spinneret orifice group is in be rhombus distribution on the plate body, just the centre of a circle department of plate body is equipped with a spinneret orifice group, spinneret orifice group includes two "C" slotted holes that the shape is unanimous, "C" slotted hole is adjacent arrangement in proper order, still is equipped with circular through-hole between the spinneret orifice group that adjacent on the horizontal direction. When the spinneret plate is used for producing fibers, materials sprayed out of the C-shaped slotted holes are cooled to form a hollow structure, the hollowness of the fibers is high, and the spinneret plate has the functions of heat preservation and perspiration.
However, the current high-grade clothes not only need the functions of heat preservation and perspiration, but also have high requirements on the touch feeling of fabrics, some clothes spun with the velvet touch soft and are deeply loved by consumers, and the spinneret plate can be used for producing fibers with high hollowness, but the purpose of spinning the velvet is achieved, and the clothes are not smooth and soft when touched.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at can't realize the purpose of spinning the fine hair to the fibre that the spinneret produced among the prior art, the touch gets up in the same direction as smooth soft problem inadequately, proposes "6" style of calligraphy cavity and spins the fine hair fiber spinneret.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model relates to a "6" style of calligraphy cavity spins fine hair fibre spinneret, including the spinneret body, be equipped with a plurality of spinneret orifices on the spinneret body, the spinneret orifice includes feed port, punishment in proper order passageway and discharge opening that from the top down communicates, every the discharge opening of spinneret orifice all include first semicircle through-hole and second semicircle through-hole, the diameter of first semicircle through-hole is greater than the diameter of second semicircle through-hole, second semicircle through-hole one end is relative but not communicate with first semicircle through-hole one end, the other end of second semicircle through-hole is located first semicircle through-hole inner arc and first semicircle through-hole both ends line and encloses the space of closing, and not communicate with first semicircle through-hole.
Preferably, the width of the first semicircular arc through hole is the same as that of the second semicircular arc through hole.
Preferably, the diameter of the inner arc of the first semicircular arc through hole is 1.73mm, and the diameter of the outer arc is 2 mm; the inner arc diameter of the second semicircular arc through hole is 1.26mm, and the outer arc diameter is 1.53 mm.
Preferably, the distance between the opposite ends of the second semicircular arc through holes communicated with the first semicircular arc through holes is 0.14 mm.
Preferably, the first semicircular arc through hole and the second semicircular arc through hole have the same hole depth and are both 0.68 mm-0.72 mm.
Preferably, the spinneret plate body is of a stepped structure, the diameter of the upper half part of the spinneret plate body is larger than that of the lower half part of the spinneret plate body, two positioning pin holes are formed in the upper surface of the spinneret plate body, a connecting line of circle centers of the two positioning pin holes coincides with the diameter of the spinneret plate body, and the positioning pin holes are used for fixing the spinneret plate body on spinning equipment.
Preferably, the spinneret plate body is also provided with a positioning hole in the circumferential direction, and the depth of the positioning hole is 6 mm. The direction of the positioning hole is opposite to the direction of the side blowing air, so that the wind direction of the side blowing air can be conveniently determined.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model relates to a discharge hole of a 6-shaped hollow spinning fiber spinneret plate, which comprises a first semicircular arc through hole and a second semicircular arc through hole, wherein the diameter of the first semicircular arc through hole is larger than that of the second semicircular arc through hole, the cross section of the fiber formed by the spinneret plate is like 6, the fiber of the cross section has not only a circular cavity so as to ensure the hollowness of the fiber and improve the performances of heat preservation, moisture absorption, sweat releasing and the like; an additional curved portion is formed beside the cavity, and the curved portion plays a role of spinning wool, so that the fiber is softer and smoother to touch.
Drawings
Fig. 1 is a plan view of a 6-shaped hollow spinning fiber spinneret according to the present invention;
FIG. 2 is a cross-sectional view A-A of a single orifice of the 6-shaped hollow-spun staple fiber spinneret shown in FIG. 1;
fig. 3 is a bottom view of the 6-shaped hollow spinning fiber spinneret plate according to the present invention;
FIG. 4 is an enlarged view of a single orifice looking from below;
FIG. 5 is a cross-sectional view of a fiber being ejected from a single orifice.
Description of the drawings: 1-spinneret plate body, 2-spinneret orifice, 3-feeding orifice, 4-material passing channel, 5-discharging orifice, 6-first semi-circular arc through hole, 7-second semi-circular arc through hole, 8-positioning pin hole, 9-positioning hole, 10-hollow part and 11-arc part.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
With reference to the attached drawing 1, the utility model relates to a 6-shaped hollow spinning wool fiber spinneret plate, which comprises a spinneret plate body 1, wherein the spinneret plate body 1 is of a stepped structure, the diameter of the upper half part is larger than that of the lower half part, two positioning pin holes 8 are arranged on the upper surface of the spinneret plate body 1, the connecting line of the circle centers of the two positioning pin holes 8 coincides with the diameter of the spinneret plate body 1, and the positioning pin holes 8 are used for fixing the spinneret plate body on spinning equipment; the spinneret plate is characterized in that a positioning hole 9 is further formed in the circumferential direction of the spinneret plate body 1, the depth of the positioning hole 9 is 6mm, and the direction of the positioning hole 9 is opposite to the direction of the side blowing air, so that the wind direction of the side blowing air can be conveniently determined.
With reference to the attached drawings 1-3, a spinneret plate body 1 is provided with a plurality of spinneret orifices 2, and each spinneret orifice 2 comprises a feeding hole 3, a material passing channel 4 and a discharging hole 5 which are sequentially communicated from top to bottom. Wherein, the feeding hole 3 is a round table-shaped hole with a big top and a small bottom; the upper half part of the material passing channel 4 is a cylindrical section, and the lower half part of the material passing channel is a circular truncated cone-shaped hole.
With reference to fig. 2-4, each discharge hole 5 of each spinneret orifice 2 includes a first semicircular arc through hole 6 and a second semicircular arc through hole 7, the diameter of the first semicircular arc through hole 6 is greater than that of the second semicircular arc through hole 7, and the width of the first semicircular arc through hole 6 is the same as that of the second semicircular arc through hole 7. In the embodiment, the diameter of the inner arc of the first semicircular arc through hole 6 is 1.73mm, the diameter of the outer arc is 2mm, and the width is 0.27 mm; the inner arc diameter of the second semicircular arc through hole 7 is 1.26mm, the outer arc diameter is 1.53mm, the width is 0.27mm, and the hole depth of the first semicircular arc through hole 6 and the second semicircular arc through hole 7 is 0.70 mm. One end of the second semicircular arc through hole 7 is opposite to but not communicated with one end of the first semicircular arc through hole 6, and the distance is 0.14 mm; the other end of the second semicircular arc through hole 7 is positioned in the space enclosed by the inner arc of the first semicircular arc through hole 6 and the connecting lines at the two ends of the first semicircular arc through hole, and is not communicated with the first semicircular arc through hole.
Adopt the utility model relates to a during "6" style of calligraphy cavity spins fine hair fiber spinneret production fibre, every 2 spun fibre of spinneret orifice form like the cross-section shown in figure 5 after the side blow cooling, this cross-section is similar to a "6" word, it includes hollow portion 10 and arc portion 11, fibrous heat insulating ability and moisture absorption perspire's performance can be ensured to this hollow portion, and arc portion 11 forms the structure similar to fine hair, the surface touch of the cloth that forms with this fibre further processing fine hair, feel more smoothly soft.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. The utility model provides a "6" style of calligraphy cavity spins fine hair fiber spinneret, includes the spinneret body, is equipped with a plurality of spinneret orifices on the spinneret body, and the spinneret orifice includes feed port, punishment in advance passageway and the discharge opening that from the top down communicates in proper order, its characterized in that: every the discharge opening of spinneret orifice all include first semicircle through-hole and second semicircle through-hole, the diameter of first semicircle through-hole is greater than the diameter of second semicircle through-hole, second semicircle through-hole one end is relative but not communicate with first semicircle through-hole one end, the other end of second semicircle through-hole is located the space that first semicircle through-hole inner arc and first semicircle through-hole both ends line enclose and close, and not communicate with first semicircle through-hole.
2. The "6" font hollow spinning fiber spinneret of claim 1, wherein: the width of the first semicircular arc through hole is the same as that of the second semicircular arc through hole.
3. The "6" font hollow spinning fiber spinneret of claim 2, wherein: the inner arc diameter of the first semicircular arc through hole is 1.73mm, and the outer arc diameter is 2 mm; the inner arc diameter of the second semicircular arc through hole is 1.26mm, and the outer arc diameter is 1.53 mm.
4. The "6" font hollow spinning fiber spinneret of claim 1, wherein: the distance between the second semicircular arc through hole and the end, opposite to the end, communicated with the first semicircular arc through hole is 0.14 mm.
5. The "6" font hollow spinning fiber spinneret of claim 1, wherein: the first semicircular arc through hole and the second semicircular arc through hole have the same hole depth and are 0.68-0.72 mm.
6. The "6" font hollow spinning fiber spinneret of claim 1, wherein: the spinneret plate body is of a stepped structure, the diameter of the upper half portion of the spinneret plate body is larger than that of the lower half portion of the spinneret plate body, two positioning pin holes are formed in the upper surface of the spinneret plate body, and a connecting line of circle centers of the two positioning pin holes coincides with the diameter of the spinneret plate body.
7. The "6" font hollow spinning fiber spinneret of claim 1, wherein: the spinneret plate body is provided with a positioning hole in the circumferential direction, and the depth of the positioning hole is 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504025.6U CN212025510U (en) | 2020-04-08 | 2020-04-08 | 6-shaped hollow spinning wool fiber spinneret plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020504025.6U CN212025510U (en) | 2020-04-08 | 2020-04-08 | 6-shaped hollow spinning wool fiber spinneret plate |
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| CN212025510U true CN212025510U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020504025.6U Active CN212025510U (en) | 2020-04-08 | 2020-04-08 | 6-shaped hollow spinning wool fiber spinneret plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807271A (en) * | 2022-12-21 | 2023-03-17 | 江苏恒科新材料有限公司 | Spinneret plate, asymmetric double-hollow crimped polyester and preparation method thereof |
-
2020
- 2020-04-08 CN CN202020504025.6U patent/CN212025510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807271A (en) * | 2022-12-21 | 2023-03-17 | 江苏恒科新材料有限公司 | Spinneret plate, asymmetric double-hollow crimped polyester and preparation method thereof |
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