阅读说明：本技术 一种高吸湿透气性贴合型锦纶短纤的制备方法 (Preparation method of high-moisture-absorption air-permeability laminated polyamide staple fiber ) 是由 钱新园 于 2020-06-08 设计创作，主要内容包括：本发明公开了一种高吸湿透气性贴合型锦纶短纤的制备方法,布料生产技术领域,本方案通过启动电磁铁,可以借助电磁铁对吸湿球的磁吸效果,促使吸湿球向上移动至贴合孔内,通过椭球形硅胶的吸水特性,可以大大的提高整个锦纶布的吸湿性,另一方面且由于椭球形硅胶吸水会膨胀,因此会在锦纶布表面形成多个均匀分布的凸起,提高锦纶布的清洗效率,在椭球形硅胶膨胀的过程中,会促进楔形槽的两内壁相互靠近,因而会推动多个磁铁球聚集成一团,从而借助磁流体的流动性,迫使磁流体朝着磁铁球流动,使扁圆柱囊形成凸起状的同时,也能使扁圆柱囊与贴合孔内壁之间产生缝隙,并使半球柱凸起与半球柱形槽分离,促进了锦纶布的透气性。(The invention discloses a preparation method of a high moisture absorption and air permeability laminated nylon staple fiber, which belongs to the technical field of cloth production, and the scheme can promote moisture absorption balls to move upwards into a laminating hole by means of the magnetic absorption effect of the electromagnet on the moisture absorption balls by starting the electromagnet, can greatly improve the moisture absorption of the whole polyamide fabric by virtue of the water absorption characteristic of ellipsoidal silica gel, on the other hand, and can form a plurality of uniformly distributed bulges on the surface of the polyamide fabric due to the expansion of the ellipsoidal silica gel after absorbing water, thereby improving the cleaning efficiency of the polyamide fabric, can promote the two inner walls of a wedge-shaped groove to approach each other in the expansion process of the ellipsoidal silica gel, thereby promoting a plurality of magnet balls to gather into a group, so as to force the magnetic fluid to flow towards the magnet balls by virtue of the fluidity of the magnetic fluid, so that gaps can be generated between the flat cylindrical bag and the inner wall of the laminating hole while the flat cylindrical bag forms the bulges, and the convex part of the hemispherical column is separated from the groove of the hemispherical column, thus promoting the air permeability of the polyamide fabric.)

1. A preparation method of high-moisture-absorption air-permeability laminated polyamide staple fibers is characterized by comprising the following steps of: the method comprises the following steps:

s1, taking nylon chips as a material, and heating the predried nylon chips to a molten state to obtain spinning solution;

s2, extruding the spinning solution obtained in S1, and spinning on a spinning machine at the spinning temperature of 270-;

and S3, taking out the polyamide staple fibers obtained in the S2, weaving the polyamide staple fibers by a loom to obtain polyamide fabric, putting the polyamide fabric into a high-efficiency laminating device, and heating the polyamide fabric at 90 ℃ for 30min to mutually laminate the polyamide fabric and the moisture absorption balls, thereby obtaining the polyamide staple fibers with high moisture absorption and air permeability.

2. The preparation method of the high-moisture-absorption breathable laminated nylon staple fiber according to claim 1, characterized by comprising the following steps of: the efficient adhering device in the S3 comprises an efficient adhering box (1), a heating device is installed in the efficient adhering box (1), the polyamide fabric in the S3 is located in the efficient adhering box (1), a plurality of uniformly distributed adhering holes (3) are formed in the upper end of the polyamide fabric, a plurality of uniformly distributed modified steel ropes (4) are embedded in the upper end of the polyamide fabric, each modified steel rope (4) comprises a steel wire rope (5) and a flat cylindrical bag (6) embedded between the steel wire ropes (5), a plurality of uniformly distributed moisture absorption balls (7) are arranged at the inner bottom end of the efficient adhering box (1), each moisture absorption ball (7) comprises an outer elastic filter screen (8), an ellipsoidal silica gel (9) is fixedly connected in the outer elastic filter screen (8), and a sponge pad is fixedly connected to the bottom end of the outer elastic filter screen (8).

3. The preparation method of the high-moisture-absorption breathable laminated nylon staple fiber according to claim 1, characterized by comprising the following steps of: ellipsoid silica gel (9) upper end is excavated there is wedge groove (10), the magnet ball (11) of the equal a plurality of evenly distributed of two inner walls of wedge groove (10), it has hemisphere post arch (13) to fill between wedge groove (10) and outer elastic filter screen (8), the hemisphere post arch (13) of a plurality of evenly distributed of laminating hole (3) inner wall fixedly connected with, flat cylinder bag (6) outer end is excavated have a plurality of evenly distributed and with hemisphere post arch (13) assorted hemisphere post groove (14), flat cylinder bag (6) intussuseption is filled with magnetic current body (15), electro-magnet (16) are installed to high-efficient laminating case (1) inner bottom.

4. The preparation method of the high-moisture-absorption breathable laminated nylon staple fiber according to claim 1, characterized by comprising the following steps of: outer elasticity filter screen (8) outer end fixedly connected with contact laminating ring (17), the outer end of contact laminating ring (17) is dug there is adhesion hole (18), adhesion hole (18) are linked together with laminating hole (3), flat cylinder bag (6) bottom fixedly connected with hot melt adhesive layer (19).

5. The preparation method of the high-moisture-absorption breathable laminated nylon staple fiber according to claim 1, characterized by comprising the following steps of: both ends all cut the mounting hole about high-efficient laminating case (1), install closed door (101) in the mounting hole.

6. The preparation method of the high-moisture-absorption breathable laminated nylon staple fiber according to claim 1, characterized by comprising the following steps of: a water injection hole (102) is formed in the upper end of the efficient laminating box (1), and the water injection hole (102) is located on the left side of the electromagnet (16).

7. The preparation method of the high-moisture-absorption breathable laminated nylon staple fiber according to claim 1, characterized by comprising the following steps of: the equal fixedly connected with solid fixed splint (103) of inner wall about high-efficient laminating case (1), threaded hole (104) that threaded connection has screw (105) are dug to solid fixed splint (103) upper end, screw (105) bottom fixedly connected with and high-efficient laminating case (1) inner wall sliding connection's removal splint (106).

8. The preparation method of the high-moisture-absorption breathable laminated nylon staple fiber according to claim 1, characterized by comprising the following steps of: the bottom end of the polyamide fabric is embedded with a plurality of longitudinal steel wire ropes (301) and transverse steel wire ropes (302) which are uniformly distributed, and the longitudinal steel wire ropes (301) and the transverse steel wire ropes (302) are vertically distributed in a staggered manner.

9. The preparation method of the high-moisture-absorption breathable laminated nylon staple fiber according to claim 1, characterized by comprising the following steps of: the bottom end of the steel wire rope (5) is fixedly connected with a fixed fiber thorn (501), and the fixed fiber thorn (501) is embedded and installed in the polyamide fabric.

Technical Field

The invention relates to the technical field of cloth production, in particular to a preparation method of high-moisture-absorption and air-permeability laminated polyamide staple fibers.

Background

Nylon, also called nylon, is developed by a scientific research group led by caroth, a prominent scientist in the united states, and is the first synthetic fiber appearing in the world, and nylon is a way to say polyamide fiber (nylon).

The polyamide is mainly used for synthetic fibers, has the most outstanding advantages that the wear resistance is higher than that of all other fibers, is 10 times higher than that of cotton and 20 times higher than that of wool, and the wear resistance can be greatly improved by slightly adding some polyamide fibers into the blended fabric; when the stretch is extended to 3-6%, the elastic recovery rate can reach 100%; the nylon-3 and nylon-4 polyamide fibers are novel polyamide fibers, which are new varieties of polyamide fibers, and have the characteristics of light weight, excellent crease resistance, good air permeability, good durability, good dyeing property, heat setting and the like, so the nylon-66 and the nylon-6 for clothes have the characteristics of light weight, good crease resistance, good air permeability, good durability, good dyeing property, good heat setting and the like, and the nylon fibers are considered to have a good development prospect, and the products have wide application, are good materials for replacing metals such as steel, iron, copper and the like with plastics, and are important engineering plastics; the cast nylon can be widely used for replacing wear-resistant parts of mechanical equipment, replacing copper and alloy to make wear-resistant parts of equipment, and is suitable for manufacturing wear-resistant parts, transmission structural parts, household appliance parts, automobile manufacturing parts, screw rod mechanical parts, chemical machinery parts, chemical equipment, such as turbines, gears, bearings, impellers, cranks, instrument boards, driving shafts, valves, blades, screws, high-pressure washers, screws, nuts, sealing rings, shuttles, sleeves, shaft sleeve connectors and the like.

Use domestic rag as an example, current rag is cotton goods usually, but because cotton goods is in actual use, fall the hair easily, consequently when wiping the tableware, the fine hair that drops appears easily and adheres to the possibility on the tableware, thereby cause secondary pollution, this problem of the rag of consequently polyamide fibre preparation with regard to fine solution, but in actual use, because the relatively poor problem of hydroscopicity can appear in polyamide fibre system rag, thereby can make the abluent efficiency of tableware, for this reason the preparation method of high moisture absorption gas permeability laminating type polyamide fibre short fiber of urgent need.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a preparation method of a high-moisture-absorption and air-permeability laminated nylon staple fiber, which can promote moisture absorption balls to move upwards into a laminating hole by starting an electromagnet and utilizing the magnetic absorption effect of the electromagnet on the moisture absorption balls, can greatly improve the moisture absorption of the whole polyamide fabric by virtue of the water absorption characteristic of ellipsoidal silica gel, and can also promote the two inner walls of a wedge-shaped groove to approach each other in the expansion process of the ellipsoidal silica gel so as to promote a plurality of magnet balls to gather into a group by virtue of the expansion of the ellipsoidal silica gel due to the water absorption and the expansion of the ellipsoidal silica gel, so that the magnetofluid is forced to flow towards the magnet balls by virtue of the fluidity of the magnetofluid, the flat cylindrical bag forms a convex shape, and gaps can be generated between the flat cylindrical bag and the inner walls of the laminating hole, and the convex part of the hemispherical column is separated from the groove of the hemispherical column, thus promoting the air permeability of the polyamide fabric.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A preparation method of high-moisture-absorption air-permeability laminated nylon staple fibers comprises the following steps:

s1, taking nylon chips as a material, and heating the predried nylon chips to a molten state to obtain spinning solution;

s2, extruding the spinning solution obtained in S1, and spinning on a spinning machine at the spinning temperature of 270-;

and S3, taking out the polyamide staple fibers obtained in the S2, weaving the polyamide staple fibers by a loom to obtain polyamide fabric, putting the polyamide fabric into a high-efficiency laminating device, and heating the polyamide fabric at 90 ℃ for 30min to mutually laminate the polyamide fabric and the moisture absorption balls, thereby obtaining the polyamide staple fibers with high moisture absorption and air permeability.

Further, the high-efficiency laminating device in S3 includes a high-efficiency laminating box, a heating device is installed in the high-efficiency laminating box, the polyamide fabric in S3 is located in the high-efficiency laminating box, a plurality of uniformly distributed laminating holes are cut at the upper end of the polyamide fabric, a plurality of uniformly distributed modified steel ropes are embedded at the upper end of the polyamide fabric, each modified steel rope includes a steel wire rope and a flat cylindrical bag embedded between the steel wire ropes, a plurality of uniformly distributed moisture absorption balls are arranged at the bottom end of the high-efficiency laminating box, each moisture absorption ball includes an outer elastic filter screen, an ellipsoidal silica gel is fixedly connected in the outer elastic filter screen, a sponge pad is fixedly connected at the bottom end of the outer elastic filter screen, the moisture absorption balls can be urged to move upwards into the laminating holes by means of the magnetic absorption effect of the electromagnet on the moisture absorption balls by starting the electromagnet, and the moisture absorption property of the ellipsoidal silica gel can greatly improve the moisture absorption of the whole polyamide fabric, on the other hand, as the ellipsoidal silica gel absorbs water and expands, a plurality of uniformly distributed bulges are formed on the surface of the polyamide fabric, and the cleaning efficiency of the polyamide fabric is improved.

Further, the ellipsoid silica gel upper end is excavated there is the wedge groove, the equal fixedly connected with a plurality of evenly distributed's of two inner walls in wedge groove magnet ball, it has the hemisphere post arch to fill between wedge groove and the outer elasticity filter screen, the hemisphere post arch of a plurality of evenly distributed of laminating hole inner wall fixedly connected with, the hemisphere post groove that has a plurality of evenly distributed and with hemisphere post arch assorted is excavated to flat cylinder bag outer end, flat cylinder bag intussuseption is filled with the magnetic current body, the electro-magnet is installed to the incasement bottom of high-efficient laminating, and in the expanded in-process of ellipsoid silica gel, can promote two inner walls of wedge groove to be close to each other, therefore can promote a plurality of magnet balls to gather into a group to with the help of the mobility of magnetic current body, force the magnetic current body to flow towards the magnet ball, when making flat cylinder bag form the bulge, also can make and produce the gap between flat cylinder bag and the laminating hole inner, and the convex part of the hemispherical column is separated from the groove of the hemispherical column, thus promoting the air permeability of the polyamide fabric.

Further, outer elasticity filter screen outer end fixedly connected with contact laminating ring, the punching has the adhesion hole in contact laminating ring outer end, the adhesion hole communicates with the laminating hole, flat cylinder bag bottom end fixedly connected with hot melt adhesive layer with the help of contact laminating ring and adhesion hole, can get into in the adhesion hole behind high temperature hot melt at hot melt adhesive layer to it is firm with the bonding of laminating downthehole wall to make contact laminating ring.

Furthermore, mounting holes are drilled in the left end and the right end of the high-efficiency laminating box, sealing doors are mounted in the mounting holes, and the polyamide fabric can be conveniently placed in and taken out through the sealing doors.

Further, high-efficient laminating case upper end is excavated there is the water injection hole, the water injection hole is located the electro-magnet left side, can conveniently inject water into to high-efficient laminating incasement on the one hand through setting up the water injection hole, and on the other hand can be when increasing high-efficient laminating incasement heating atmospheric pressure, row that can be timely presses.

Furthermore, the inner wall is all fixedly connected with solid fixed splint about high-efficient laminating case, the screw hole that threaded connection has the screw is dug to solid fixed splint upper end, the movable clamp plate of screw bottom fixedly connected with and high-efficient laminating incasement wall sliding connection through setting up solid fixed splint, screw hole, screw and movable clamp plate, can conveniently carry out the centre gripping to the polyamide cloth of putting into to high-efficient laminating incasement.

Furthermore, a plurality of longitudinal steel wire ropes and transverse steel wire ropes which are uniformly distributed are embedded at the bottom end of the polyamide fabric and are vertically distributed in a staggered manner, and the polyamide fabric cleaning efficiency can be improved by arranging the longitudinal steel wire ropes and the transverse steel wire ropes which are vertically and horizontally distributed.

Furthermore, the bottom end of the steel wire rope is fixedly connected with a fixed fiber thorn, the fixed fiber thorn is embedded and installed in the polyamide fabric, and the firm degree of connection between the steel wire rope and the polyamide fabric can be improved by arranging the fixed fiber thorn.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) by starting the electromagnet, the moisture absorption ball can be driven to move upwards into the fitting hole by means of the magnetic absorption effect of the electromagnet on the moisture absorption ball, and by means of the water absorption characteristic of the ellipsoidal silica gel, can greatly improve the moisture absorption of the whole polyamide fabric, and on the other hand, because the ellipsoidal silica gel can expand after absorbing water, therefore, a plurality of bulges which are uniformly distributed are formed on the surface of the polyamide fabric, the cleaning efficiency of the polyamide fabric is improved, in the process of the expansion of the ellipsoidal silica gel, the two inner walls of the wedge-shaped groove are promoted to be close to each other, so that a plurality of magnet balls are pushed to be gathered into a group, thereby forcing the magnetic fluid to flow towards the magnet ball by virtue of the fluidity of the magnetic fluid, forming the oblate cylindrical capsule into a convex shape, and gaps are formed between the flat cylindrical bag and the inner wall of the fitting hole, and the hemispherical column protrusion is separated from the hemispherical column groove, so that the air permeability of the polyamide fabric is promoted.

(2) The outer end of the outer elastic filter screen is fixedly connected with a contact bonding ring, the outer end of the contact bonding ring is provided with an adhesion hole in a chiseled mode, the adhesion hole is communicated with the adhesion hole, the bottom end of the oblate cylindrical bag is fixedly connected with a hot melt adhesive layer, and the hot melt adhesive layer can enter the adhesion hole after being subjected to high-temperature hot melting through the contact bonding ring and the adhesion hole, so that the contact bonding ring is enabled to be firmly adhered to the inner wall of the adhesion hole.

(3) The left end and the right end of the high-efficiency joint box are provided with mounting holes, sealing doors are mounted in the mounting holes, and the sealing doors are arranged to facilitate putting in and taking out of the polyamide fabric.

(4) High-efficient laminating case upper end is cut there is the water injection hole, and the water injection hole is located the electro-magnet left side, can conveniently be to the incasement injection water of high-efficient laminating through setting up the water injection hole on the one hand, and on the other hand can be when increasing high-efficient laminating incasement heating atmospheric pressure, row that can be timely presses.

(5) The equal fixedly connected with solid fixed splint of inner wall about high-efficient laminating incasement, the screw hole that has the screw thread connection to cut on the solid fixed splint, screw bottom fixedly connected with and high-efficient laminating incasement wall sliding connection's removal splint through setting up solid fixed splint, screw hole, screw and removal splint, can conveniently carry out the centre gripping to putting into to the polyamide cloth of high-efficient laminating incasement.

(6) The bottom end of the polyamide fabric is embedded with a plurality of longitudinal steel wire ropes and transverse steel wire ropes which are uniformly distributed, the longitudinal steel wire ropes and the transverse steel wire ropes are vertically distributed in a staggered manner, and the cleaning efficiency of the polyamide fabric can be improved by arranging the longitudinal steel wire ropes and the transverse steel wire ropes which are vertically and horizontally distributed.

(7) The bottom end of the steel wire rope is fixedly connected with a fixed fiber thorn which is embedded and installed in the polyamide fabric, and the firm degree of connection between the steel wire rope and the polyamide fabric can be improved by arranging the fixed fiber thorn.

Drawings

FIG. 1 is a cross-sectional view of the entirety of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a cross-sectional view of the nylon cloth of the present invention during bonding;

FIG. 4 is a cross-sectional view of a conformable aperture portion of the present invention;

FIG. 5 is a schematic view of the structure at B in FIG. 4;

fig. 6 is a plan view of the bottom surface of the polyamide fabric according to the present invention.

The reference numbers in the figures illustrate:

the high-efficiency adhesive box comprises a high-efficiency adhesive box 1, a 101 closed door, a 102 water injection hole, a 103 fixed splint, 104 threaded holes, 105 screws, 106 movable splints, 3 adhesive holes, 301 longitudinal steel wire ropes, 302 transverse steel wire ropes, 4 modified steel ropes, 5 steel wire ropes, 501 fixed fiber spines, 6 flat cylindrical bags, 7 hygroscopic balls, 8 outer elastic filter screens, 9 ellipsoidal silica gel, 10 wedge-shaped grooves, 11 magnet balls, 12 fine sand grains, 13 hemispherical column bulges, 14 hemispherical column grooves, a magnetic fluid 15, 16 electromagnets, 17 contact adhesive rings, 18 adhesive holes and 19 hot melt adhesive layers.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.