CN214572471U

CN214572471U - Heat dissipation fiber and spinneret plate thereof

Info

Publication number: CN214572471U
Application number: CN202120418682.3U
Authority: CN
Inventors: 钟小飞
Original assignee: Zhejiang Fengji Chemical Fiber Co ltd
Current assignee: Zhejiang Fengji Chemical Fiber Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-02
Anticipated expiration: 2031-02-25

Abstract

The application relates to a heat dissipation fiber and spinneret plate thereof, including the fibre body, the fibre body includes two first cellosilks, is provided with the second cellosilk between two first cellosilks, and the second cellosilk is parallel with first cellosilk and the both ends of second cellosilk are connected with two first cellosilks respectively. This application has because the fibre body constitutes through two first cellosilks and a second cellosilk, make and form the recess between two first cellosilks and a second cellosilk, make the fibre body be knitted and to be had the passageway that can produce capillary phenomenon behind the fabric inside can distribute more evenly, the clothing of using this fabric to make is worn the back on the human body, when the human body produces sweat and sweat steam, sweat and sweat steam can be because capillary phenomenon discharges the external world from clothing is inside, the effect of the gas permeability of fabric has been increased.

Description

Heat dissipation fiber and spinneret plate thereof

Technical Field

The application relates to the field of textile raw materials, in particular to a heat dissipation fiber and a spinneret plate thereof.

Background

The production process of the terylene is a common textile raw material, and generally comprises two parts of polycondensation and melt spinning, wherein the polycondensation is to extract a raw material of the terylene from petroleum, the melt spinning is to melt a high polymer after polycondensation, and the common spinning mode is to form a terylene yarn after the high polymer is put into a screw extruder to be heated and melted and the melted high polymer is sprayed out through a round small hole of a spinneret plate.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the fabric woven by the machine is tightly woven, the polyester fiber with the circular cross section has poor air permeability after being woven into the fabric, and the wearing experience after the polyester fiber is made into clothes is poor.

SUMMERY OF THE UTILITY MODEL

First aspect for solve the cross section and personally submit circular polyester fiber and weave the relatively poor problem of air permeability of clothing back clothing, this application provides a heat dissipation fibre.

The application provides a heat dissipation fibre adopts following technical scheme:

the utility model provides a heat dissipation fibre, includes the fibre body, the fibre body includes two first cellosilks that are parallel to each other, two be provided with a second cellosilk between the first cellosilk, the second cellosilk with first cellosilk is parallel just the both ends of second cellosilk respectively with two the lateral wall middle part of first cellosilk is connected.

Through adopting above-mentioned technical scheme, because the fibre body constitutes through two first cellosilks and a second cellosilk, make form two recesses between two first cellosilks and a second cellosilk, and then make the fibre body be knitted and to be woven the inside passageway that can produce the capillary phenomenon that can distribute more evenly of fabric behind the fabric, the clothing of using this fabric to make is worn the back on the human body, when the human body produces sweat and sweat steam, sweat and sweat steam can be discharged the external world from the clothing is inside because of the capillary phenomenon, the air permeability of fabric has been increased, and then the comfort level of human dress has been increased.

Optionally, the cross section of the first fiber filament and the cross section of the second fiber filament are both flat.

Through adopting above-mentioned technical scheme, be first cellosilk and the second cellosilk of platykurtic and make the fibre body less under the prerequisite of holding strength, and then saved manufacturing cost.

Optionally, one end of each first fiber yarn is provided with a third fiber yarn, the third fiber yarns are flat and parallel to the second fiber yarns, and the two third fiber yarns are respectively located on two sides of the second fiber yarns.

Through adopting above-mentioned technical scheme, the third cellosilk of being connected with first cellosilk makes and forms an open ring between first cellosilk, second cellosilk and the third cellosilk, and then makes the fibre body have more tiny passageways after weaving into the fabric, and then makes the fabric appear capillary phenomenon more easily, has further improved the air permeability of fabric.

In a second aspect, in order to produce foretell fiber body, the application provides a spinneret, including being the circular shape plate body, the plate body seted up a plurality ofly with fiber body complex jet orifice, the jet orifice will the plate body runs through, a plurality ofly have been seted up to a terminal surface of plate body with the feed port of jet orifice one-to-one, the cross section of feed port with the cross section of jet orifice is personally submitted mathematics and is similar, the cross-sectional area of feed port is greater than the cross-sectional area of jet orifice, the jet orifice with the feed port is connected.

Through adopting above-mentioned technical scheme, when the spinneret cooperation was installed in screw extruder's extrusion passageway, when the high polymer fuse-element in the pipeline entered into the jet orifice through the feed port, because the cross-sectional area of feed port is great for the high polymer can enter into the feed port more smoothly, then entered into in the jet orifice along the feed port and extruded from the jet orifice under the effect of capillary phenomenon and fuse-element pressure difference, and make the difficult dwell time in the terminal surface department of plate body of fuse-element, and then reduced the probability of fuse-element carbonization and explanation.

Optionally, the feeding hole and the injection hole are concentrically distributed in a circular ring shape.

By adopting the technical scheme, the feeding holes which are distributed in the shape of concentric circles enable the melt output by the screw extruder to uniformly enter the feeding holes.

Optionally, the plate body lateral wall is provided with a plurality of relative screw holes, the axis of screw hole with the axis of plate body is crossing and perpendicular, the feed port equipartition is in between the screw hole.

Through adopting above-mentioned technical scheme, the staff accessible is fixed the plate body that the mode in a bolt tightening threaded hole is more convenient, and screws up behind the bolt plate body and screw extruder's the sealing performance between the passageway is difficult for being destroyed.

Optionally, one end of the injection hole connected with the feeding hole is provided with a chamfer.

By adopting the technical scheme, the high polymer melt can more smoothly flow into the injection hole through the chamfer.

Optionally, a diameter of an end of the feed hole facing the injection hole is smaller than a diameter of an end of the feed hole facing away from the injection hole.

Through adopting above-mentioned technical scheme, the fuse-element can be along the lateral wall be inclined feed port and enter into in the feed port then from the jet orifice blowout more smoothly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. because the fiber body is composed of the two first fiber yarns and the one second fiber yarn, two grooves are formed between the two first fiber yarns and the one second fiber yarn, and then channels capable of generating capillary phenomenon are uniformly distributed in the fabric after the fiber body is woven into the fabric, so that after the clothes made of the fabric are worn on a human body, when the human body generates sweat and sweat steam, the sweat and the sweat steam are discharged to the outside from the inside of the clothes due to the capillary phenomenon, the air permeability of the fabric is improved, and the wearing comfort of the human body is further improved;

2. when the spinneret plate is installed in an extrusion channel of a screw extruder in a matching manner, when a high polymer melt in a pipeline enters the injection hole through the feed hole, the high polymer can smoothly enter the feed hole due to the large cross-sectional area of the feed hole, then enters the injection hole along the feed hole, and is extruded from the injection hole under the action of capillary phenomenon and melt pressure difference, so that the melt is not easy to stay for a long time at the end face of the plate body, and the probability of melt carbonization and explanation is further reduced;

3. the high polymer melt can flow into the injection hole more smoothly through the chamfer.

Drawings

Fig. 1 is a schematic cross-sectional view of a fiber body of the present application.

Fig. 2 is a perspective view of the plate body of the present application.

Fig. 3 is a cross-sectional view of the plate body of the present application.

Reference numerals: 1. a fiber body; 11. a first fiber filament; 12. a second fiber filament; 13. a third fiber filament; 2. a plate body; 21. a feed port; 22. an injection hole; 23. a threaded hole; 24. and (6) chamfering.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses heat dissipation fiber, refer to fig. 1, including fiber body 1, fiber body 1 includes two first cellosilk 11 that are the platykurtic and one second cellosilk 12 that is the platykurtic. The two first fiber yarns 11 are parallel to each other, two ends of the second fiber yarn 12 in the width direction are respectively connected with the middle parts of the two first fiber yarns 11 in the width direction integrally, the length direction of the second fiber yarn 12 is parallel to the length direction of the first fiber yarns 11, and two side walls of the first fiber yarn 11 in the width direction are perpendicular to two side walls of the second fiber yarn 12 in the width direction. A third flat filament 13 is integrally provided on one side of the first filament 11 in the width direction, and a side wall of the third flat filament 13 in the width direction is parallel to a side wall of the second flat filament 12 in the width direction.

The implementation principle of a heat dissipation fibre and spinneret thereof of the embodiment of this application is:

because the first fiber yarns 11, the second fiber yarns 12 and the third fiber yarns 13 form channels, after the fiber body 1 is woven into a fabric, capillary channels are uniformly distributed in the fabric, so that sweat and steam generated by a human body can be discharged to the outside due to capillary phenomenon after the clothes woven by the fabric are worn on the human body.

The embodiment of the application still discloses a spinneret, refer to fig. 2 and 3, including being discoid plate body 2, two screw holes 23 have been seted up to the lateral wall of plate body 2, and the axis of two screw holes 23 is located same straight line. The axis of the threaded hole 23 is perpendicular to the axis of the plate body 2 and the axis of the threaded hole 23 is parallel to the plate surface of the plate body 2. A plurality of feed ports 21 have been seted up to one end face of plate body 2, and a plurality of feed ports 21 are concentric circles form evenly distributed, and a plurality of jet orifices 22 have been seted up to another end face of plate body 2, and the shape of jet orifice 22 cooperatees with fibre body 1. The plurality of injection holes 22 correspond to the plurality of feed holes 21 one-to-one, and the injection holes 22 and the feed holes 21 are connected to each other. The plurality of injection holes 22 and the feed holes 21 are evenly distributed on both sides of the two screw holes 23.

The cross-sectional area of the injection hole 22 is smaller than that of the feed hole 21, and the cross-sectional area of the injection hole 22 is similar to that of the feed hole 21 in mathematical meaning. The high polymer melt is extruded from the injection hole 22 to form the fiber body 1. The junction of the injection hole 22 and the feed hole 21 is provided with a chamfer 24. And the side wall of the feed hole 21 is inclined toward the axis of the feed hole 21 in the direction of the injection hole 22.

The implementation principle of a spinneret plate in the embodiment of the application is as follows:

the spinneret plate is embedded at the discharge port of the screw extruder in a matching manner, the spinneret plate can be fixedly installed on the screw extruder by screwing bolts matched with the two threaded holes 23, and the high polymer melt enters the injection holes 22 through the feed holes 21 and is sprayed out for forming, so that the residence time of the high polymer at the plate surface of the plate body 2 is reduced, and the high polymer melt is not easy to solidify and carbonize.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A heat dissipating fiber, comprising: including fibre body (1), fibre body (1) includes two first cellosilk (11) that are parallel to each other, two be provided with a second cellosilk (12) between first cellosilk (11), second cellosilk (12) with first cellosilk (11) are parallel just the both ends of second cellosilk (12) are respectively with two the lateral wall middle part of first cellosilk (11) is connected.

2. The heat dissipating fiber as set forth in claim 1, wherein: the cross sections of the first fiber filaments (11) and the second fiber filaments (12) are flat.

3. The heat dissipating fiber as set forth in claim 2, wherein: and any one end of the first fiber yarn (11) is provided with a third fiber yarn (13), the third fiber yarn (13) is flat and parallel to the second fiber yarn (12), and the third fiber yarn (13) is respectively positioned at two sides of the second fiber yarn (12).

4. A spinneret plate comprises a plate body (2) which is circular, and is characterized in that: the fiber body (1) is characterized in that the plate body (2) is provided with a plurality of injection holes (22) matched with the fiber body (1) according to any one of claims 1 to 3, the plate body (2) penetrates through the injection holes (22), one end face of the plate body (2) is provided with a plurality of feeding holes (21) corresponding to the injection holes (22) one by one, the cross sections of the feeding holes (21) are similar to the cross sections of the injection holes (22) in a mathematical manner, the cross sections of the feeding holes (21) are larger than the cross sections of the injection holes (22), and the injection holes (22) are connected with the feeding holes (21).

5. A spinneret according to claim 4, wherein: the feeding holes (21) and the injection holes (22) are distributed in a concentric circular ring shape.

6. A spinneret according to claim 4, wherein: the plate body (2) lateral wall is provided with a plurality of relative screw holes (23), the axis of screw hole (23) with the axis of plate body (2) is crossing and perpendicular, feed port (21) equipartition is in between screw hole (23).

7. A spinneret according to claim 6, wherein: and a chamfer (24) is arranged at one end of the injection hole (22) connected with the feeding hole (21).

8. The spinneret plate according to claim 7, wherein: the diameter of the end of the feed opening (21) facing the injection opening (22) is smaller than the diameter of the end of the feed opening (21) facing away from the injection opening (22).