Breathable fiber fabric preparation device and preparation method thereof
Technical Field
The invention relates to the technical field of fabric preparation or the technical field of fiber fabrics, in particular to a device and a method for preparing a breathable fiber fabric.
Background
With the continuous development of science and technology, textile fabrics meeting different requirements of people are in a large number to meet the requirements of consumers, and the fabrics play an increasingly important role in the daily life of people as materials for making clothes. The popular fabrics in the market are as follows: cotton cloth, hemp cloth, silk, leather, chemical fiber, modal, etc. The characteristics of these fabrics are different due to different manufacturing methods or materials, for example: the chemical fiber is soft, smooth and comfortable, but has poor hygroscopicity and air permeability; the cotton cloth is soft and close to the skin, has better moisture absorption and air permeability, but is easy to shrink and wrinkle and is not wear-resistant.
The existing clothes mostly adopt single common fabrics, and high humidity and high temperature areas of a human body are mainly distributed at the parts of the back scapula, the front chest, the armpit and the like; the single common fabric does not have moisture absorption and breathability, most of the fabric is hot when being worn, a human body is easy to stick to the fabric in a motion state, the wet feeling and the sticky feeling of wearing are strong, even the fabric is wet in a large area, and the whole wearing comfort is poor.
The existing fabric preparation can not finish the processes of fabric shaping, spraying and bonding simultaneously by one set of equipment, and the produced fabric has poor quality. Therefore, it is required to provide a device for preparing breathable fiber fabric, which can realize integrated flow process of shaping, spraying and bonding, is suitable for large-scale industrial production, can increase the gap between the fabric and the skin surface when the prepared fiber fabric meets sweat, and has the performances of good breathability and strong hygroscopicity.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a device and a method for preparing a breathable fiber fabric.
In order to achieve the purpose, the invention adopts the technical scheme that: a breathable fiber fabric preparation device comprises: a forming table and an operating table, which are characterized in that,
the forming table is provided with a plurality of movable shafts, a plurality of forming modules are arranged on the movable shafts, a fiber to be formed is arranged between every two adjacent movable shafts, the fiber to be formed is connected with the reel and the first clamp through the fiber to be formed, a plurality of sprayers are correspondingly arranged on each fiber to be formed vertically, a groove is formed in each forming module, and a heating device is arranged in each movable shaft;
every first anchor clamps are in all correspond on the operation panel and be provided with the second anchor clamps, link up through the shaping fibre first anchor clamps with the second anchor clamps, first anchor clamps with all be provided with the quench device on the second anchor clamps, the interval is provided with a plurality of base cloths on the operation panel, every the fibrous top of shaping all corresponds and is provided with a plurality of ultrasonic bonding heads.
In a preferred embodiment of the invention, the cross section of the groove is semi-elliptical, and the groove is parallel to the fiber to be formed.
In a preferred embodiment of the present invention, the first coating nozzle and the second coating nozzle, which are respectively disposed above and below the fiber to be formed, respectively contain a hydrophilic coating material and a hydrophobic coating material.
In a preferred embodiment of the present invention, a plurality of limiting columns are further disposed between adjacent movable shafts.
In a preferred embodiment of the present invention, a plurality of marking nozzles are regularly distributed in the sprayer above the fiber to be molded.
In a preferred embodiment of the present invention, a cutter is further disposed on the first fixture.
In a preferred embodiment of the invention, the shaping modules on adjacent movable shafts are arranged in a regularly staggered manner.
In a preferred embodiment of the present invention, the movable shaft and the first clamp move simultaneously for the same distance.
In a preferred embodiment of the present invention, the setting temperature of the heating device in the movable shaft is set to 150 to 210 ℃, and the heating time is 30 to 40 seconds.
The invention provides a preparation method of a breathable fiber fabric preparation device, which is characterized by comprising the following steps of:
s1, after straightening the fiber to be formed in the reel by the clamp, moving the adjacent moving shaft, extruding the fiber to be formed with a circular section in the forming module, and heat-forming the fiber with an elliptical section; s2, spraying a hydrophilic coating and a hydrophobic coating on the surface of each fiber to be formed according to a rule by a first coating nozzle and a second coating nozzle which are correspondingly arranged above and below each fiber to be formed; spraying a marking spray material by a sprayer above the fiber to be molded through a marking nozzle to obtain a molded fiber; and S3, after the formed fiber is cooled, the formed fiber is attached to the base cloth by the first clamp and the second clamp, and the formed fiber is bonded with the base cloth by the ultrasonic bonding head at the spraying position of the formed fiber spraying mark.
In a preferred embodiment of the present invention, in S2, the arc surfaces of the two shaped fibers corresponding to the major axes of the elliptical cross-sections are sprayed with a hydrophobic coating layer on the arc surface close to the base fabric, and a hydrophilic coating layer is sprayed on the other arc surface, and the hydrophilic coating layers, the hydrophobic coating layers and the marker spray are regularly sprayed.
In a preferred embodiment of the present invention, after S3, the prepared fabric can be placed on a detection table by ultrasonic quality inspection, an ultrasonic probe is used to transmit a pulse wave to the surface of the fabric, and the bonding rate of the fibers formed on the surface of the fabric is detected according to the condition of the reflected wave, wherein the bonding rate is 100% for qualified fabric, otherwise, the fabric is unqualified fabric.
The invention also provides a breathable fiber fabric, which is characterized in that: be provided with parallel distribution's a plurality of shaping fibre on the base cloth, the shaping fibre with bonding between the base cloth is connected, the shaping fibre is oval cylinder, shaping fibre core still is provided with salt sensitive aquogel, shaping fibrous surface rule spraying has hydrophilic coating and hydrophobic coating.
In a preferred embodiment of the present invention, the skin is made of PE, and the material has a low melting point and a certain moisture absorption.
In a preferred embodiment of the present invention, the base fabric may be one or both of a bamboo fiber fabric and a modal fabric with high moisture conductivity.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) according to the device for preparing the breathable fiber fabric, the fiber to be molded is rapidly molded through heat molding treatment of the molding die, the hydrophilic coating, the hydrophobic coating and the marking coating are sprayed on the surface of the fiber to be molded according to a certain rule, the fiber and the base cloth are bonded and molded in an ultrasonic bonding mode, the base cloth is arranged on the operation table, and after bonding is completed every time, one working cycle is realized, integrated flow operation is realized, and the production process is simplified.
(2) According to the invention, the shaping modules on the adjacent movable shafts are arranged in a staggered manner according to a rule, so that when the fiber to be shaped is extruded in a moving manner, the fiber to be shaped can be shaped into a wave shape; each shaping module is also provided with a groove, the cross section of each groove is in a semi-elliptical shape, the grooves are arranged in parallel with the fibers to be shaped, when the adjacent movable shafts move, the two shaping modules with semi-elliptical cross sections are combined to form an elliptical cavity, the fibers to be shaped are extruded, and the fibers are heated and shaped.
(3) In the invention, sprayers are arranged above and below the fiber to be molded, a first coating nozzle and a second coating nozzle are respectively arranged according to a certain rule, a plurality of marking nozzles are also distributed in the sprayers above the fiber to be molded according to the rule, the arc surfaces of two molded fibers corresponding to the long axis of the elliptical cross section are sprayed with a hydrophobic coating close to the arc surface of the base fabric, the other arc surface is sprayed with a hydrophilic coating, and the hydrophilic coatings, the hydrophobic coatings and the marking spray material between the hydrophobic coatings are sprayed according to the rule.
(4) According to the invention, the movable shaft is internally provided with a heating device, the first clamp and the second clamp are both provided with quenching devices, and the fiber to be formed is heated to the required temperature and then cooled so as to complete the process from relaxation and reformation to new-form shaping, so that the formed fiber has certain directionality.
(5) According to the invention, the plurality of limiting columns are arranged between the adjacent movable shafts, so that when the shaping modules extrude the fiber to be formed mutually, the parallel fit of the groove of the positioning module and the fiber to be formed is ensured, and the deformation of the oval section of the fiber to be formed and the abrasion of the groove caused by too short distance between the adjacent movable shafts are prevented.
(6) According to the breathable fiber fabric provided by the invention, the salt-sensitive hydrogel in the core layer of the formed fiber absorbs moisture and sweat to perform swelling reaction, and the hydrophilic coating and the hydrophobic coating on the formed fiber are matched to cause uneven stress on the cross section, so that the formed fiber is bent and tilted, the distance between the fabric and the skin is increased, the breathability of the fabric is improved, and the salt-sensitive hydrogel absorbs moisture and sweat also has certain water retention; the fabric is light and thin in texture, smooth in hand feeling, not easy to stick to the body when a human body is in a motion state, low in moisture and stickiness of the fabric, and good in overall wearing comfort.
(7) The breathable fiber fabric provided by the invention is comfortable to wear, good in breathability and strong in hygroscopicity, and is particularly suitable for products such as sports clothes and sports protectors, which are in direct contact with skin. In addition, can also combine human sweat gland to distribute and set up this surface fabric, when sweating like the human motion, human high humidity and high temperature area mainly distribute in positions such as back shoulder blade, preceding chest and armpit, set up this surface fabric at these positions, other positions set up the bamboo fibre surface fabric of high moisture conductivity or the strong modal surface fabric of thermal resistance, can make the human body not sultry under motion state, the moist sense of dress is lower with glutinous body sense, the comfort of whole dress is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a perspective block diagram of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of a forming table of a preferred embodiment of the present invention;
FIG. 3 is a front view of a forming station of a preferred embodiment of the present invention;
FIG. 4 is a partial perspective view of a forming table of the preferred embodiment of the present invention;
FIG. 5 is a perspective view of a movable shaft according to a preferred embodiment of the present invention;
FIG. 6 is a perspective view of the movable shaft of the preferred embodiment of the present invention;
FIG. 7 is a perspective view of the console of the preferred embodiment of the present invention;
FIG. 8 is a perspective view of a formed fiber of the preferred embodiment of the present invention;
in the figure: 100. a forming table; 110. a movable shaft; 111. a heating device; 120. a sizing module; 121. a groove; 130. fiber to be formed; 140. a reel; 150. a first clamp; 151. a cutter; 160. a sprayer; 161. A marking nozzle; 162. a first coating nozzle; 163. a second coating nozzle; 170. a limiting column;
200. an operation table; 210. a second clamp; 211. a quenching device; 220. an ultrasonic bonding head; 230. a base cloth;
300. forming fibers; 310. a hydrophilic coating; 320. a hydrophobic coating.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1 and 2, a device for preparing a breathable fiber fabric includes: the forming table 100 and the operation table 200, the forming table 100 is provided with a plurality of movable shafts 110, the movable shafts 110 are provided with a plurality of shaping modules 120, and the shaping modules 120 on the adjacent movable shafts 110 are arranged in a staggered manner according to a rule, so that the movable shafts 110 can shape the fiber 130 to be formed into a wave shape when the movable shafts 110 move to extrude the fiber 130 to be formed.
As shown in fig. 2, 3 and 4, a fiber 130 to be formed is disposed between adjacent movable shafts 110, a reel 140 and a first clamp 150 are connected by the fiber 130 to be formed, each fiber 130 to be formed is provided with a plurality of sprayers 160 vertically and correspondingly, and a first coating nozzle 162 and a second coating nozzle 163, which are respectively provided, contain a hydrophilic coating and a hydrophobic coating. A plurality of marking nozzles 161 are regularly distributed in the sprayer 160 above the fiber 130 to be formed, and the marked part of the fiber 130 to be formed is the part needing to be bonded.
It should be noted that, in the present invention, the sprayers 160 are respectively disposed above and below the fiber 130 to be molded, and the first coating nozzle 162 and the second coating nozzle 163 are respectively disposed according to a certain rule, a plurality of marking nozzles 161 are further regularly distributed in the sprayer 160 above the fiber 130 to be molded, the arc surfaces of the two molded fibers 300 corresponding to the major axis of the elliptical cross section, wherein the arc surface close to the base fabric 230 is sprayed with the hydrophobic coating, the other arc surface is sprayed with the hydrophilic coating 310, and the plurality of hydrophilic coatings 310, the plurality of hydrophobic coatings 320, and one marking spray material therebetween are regularly sprayed.
As shown in fig. 5, each of the sizing modules 120 is further provided with a groove, the cross section of the groove is semi-elliptical, the groove is arranged in parallel with the fiber 130 to be formed, when the adjacent movable shaft 110 moves, the two sizing modules 120 with semi-elliptical cross section are combined to form an elliptical cavity, the fiber 130 to be formed is extruded, and is heated and heat-set. And a plurality of spacing posts arranged between the adjacent movable shafts 110 can ensure that the grooves of the positioning modules are in parallel fit with the fibers 130 to be formed when the shaping modules 120 extrude the fibers 130 to be formed mutually, and prevent the elliptical cross sections of the fibers 130 to be formed from deforming and abrasion of the grooves due to too close distance between the adjacent movable shafts 110.
As shown in FIG. 6, a heating device 111 is disposed in the movable shaft 110, and the setting temperature of the heating device 111 in the movable shaft 110 is set to 150-210 ℃ for 30-40 seconds. The heating process of the setting module 120 by the heating means extrudes the fiber 130 to be formed, which has a circular cross section, in the setting module 120, and heat-sets the fiber, which has an elliptical cross section.
As shown in fig. 7, the first clamp 150 is further provided with a cutter 151, and the cutter 151 cuts the formed fiber 300 on the first clamp 150 once every time the bonding work is completed. Every first anchor clamps 150 all corresponds on the operation panel and is provided with second anchor clamps 210, links up first anchor clamps 150 and second anchor clamps 210 through shaping fibre 300, all is provided with quench device 211 on first anchor clamps 150 and the second anchor clamps 210, and the interval is provided with a plurality of base cloths 230 on the operation panel, and every top of shaping fibre 300 all corresponds and is provided with a plurality of ultrasonic bonding heads 220.
In the present invention, the movable shaft 110 is provided with a heating device 111, and the first clamp 150 and the second clamp 210 are provided with a quenching device 211, so that the fiber 130 to be formed is subjected to a process from relaxation, reforming to a new shape setting by heating to a desired temperature and then cooling.
The invention provides a preparation method of a breathable fiber fabric preparation device, which is characterized by comprising the following steps of: s1, after the fiber 130 to be formed in the reel is straightened by the clamp, the adjacent movable shaft moves, the fiber to be formed with a circular section is extruded in the forming module, and the fiber to be formed is heat-formed into a fiber with an oval section; s2, spraying a hydrophilic coating and a hydrophobic coating on the surface of each fiber to be formed according to a rule by a first coating nozzle and a second coating nozzle which are correspondingly arranged above and below each fiber to be formed; spraying a marking spray material by a sprayer above the fiber to be molded through a marking nozzle to obtain a molded fiber; and S3, after the formed fiber is cooled, the formed fiber is attached to the base cloth by the first clamp and the second clamp, and the formed fiber is bonded with the base cloth by the ultrasonic bonding head at the spraying position of the formed fiber spraying mark.
In S2, the arc surfaces of the two shaped fibers corresponding to the major axes of the elliptical cross-sections are sprayed with a hydrophobic coating on the arc surface close to the base fabric, and a hydrophilic coating on the other arc surface, and the hydrophilic coatings, the hydrophobic coatings and the one marking spray therebetween are regularly sprayed.
After S3, the prepared fabric can be placed on a detection table through ultrasonic quality inspection, an ultrasonic probe is used for transmitting pulse waves to the surface of the fabric, the bonding rate of the forming fibers on the surface of the fabric is detected according to the condition of reflected waves, the fabric with the bonding rate of 100 percent is qualified, and otherwise, the fabric with the bonding rate of not qualified is detected.
As shown in fig. 8, between the bonds, the arcuate surface on one side of the formed fiber is coated with a coating and the arcuate surface on the other side is free of coating sites; wherein the arc surface adhered with the base cloth is coated with a hydrophobic coating, and the other arc surface is coated with a hydrophilic coating.
The invention also provides a breathable fiber fabric, which is characterized in that: the base cloth is provided with a plurality of forming fibers which are distributed in parallel, the forming fibers are connected with the base cloth in an adhesive mode, the forming fibers are oval cylinders, the core part of the forming fibers is also provided with salt sensitive hydrogel, and the surface of the forming fibers is regularly sprayed with a hydrophilic coating and a hydrophobic coating. According to the breathable fiber fabric provided by the invention, the salt-sensitive hydrogel in the core layer of the formed fiber absorbs moisture and sweat to perform swelling reaction, and the hydrophilic coating and the hydrophobic coating on the formed fiber are matched to cause the stressed cloth on the cross section to be uniform, so that the formed fiber is bent and tilted, the distance between the fabric and the skin is increased, the breathability of the fabric is improved, and the salt-sensitive hydrogel absorbs moisture and sweat also has a certain water retention property; the base fabric can adopt one or two of bamboo fiber fabric or modal fabric with high moisture conductivity. The fabric is light and thin in texture, smooth in hand feeling, not easy to stick to the body when a human body is in a motion state, low in moisture and stickiness of the fabric, and good in overall wearing comfort.
When the invention is used, the preparation method of the device for preparing the breathable fiber fabric comprises the following steps: s1, after straightening the fiber to be formed in the reel by the clamp, moving the adjacent moving shaft, extruding the fiber to be formed with a circular section in the forming module, and heat-forming the fiber with an elliptical section; s2, spraying a hydrophilic coating and a hydrophobic coating on the surface of each fiber to be formed according to a rule by a first coating nozzle and a second coating nozzle which are correspondingly arranged above and below each fiber to be formed, wherein the long axis of the elliptical cross section of the arc-shaped surfaces of the two formed fibers corresponds to the long axis of the fiber to be formed, the hydrophobic coating is sprayed on the arc-shaped surface close to the base cloth, the hydrophilic coating is sprayed on the other arc-shaped surface, and the hydrophilic coatings, the hydrophobic coatings and the mark spraying material between the hydrophilic coatings and the hydrophobic coatings are sprayed according to a rule; spraying a marking spray material by a sprayer above the fiber to be molded through a marking nozzle to obtain a molded fiber; and S3, after the formed fiber is cooled, the formed fiber is attached to the base cloth by the first clamp and the second clamp, and the formed fiber is bonded with the base cloth by the ultrasonic bonding head at the spraying position of the formed fiber spraying mark.
When the invention is used, the prepared fabric can be placed on a detection table through ultrasonic quality inspection, the ultrasonic probe transmits pulse waves to the surface of the fabric, the bonding rate of the forming fibers on the surface of the fabric is detected according to the condition of reflected waves, the fabric with the bonding rate of 100 percent is qualified, and otherwise, the fabric with the bonding rate of not qualified is unqualified. The quality inspection method can detect whether each formed fiber is adhered to the base cloth or not, if not, gaps are inevitably generated to bulge, and unqualified prepared products can be effectively eliminated through ultrasonic or illumination detection.
In addition, when the sweat gland type sports wear is used, the fabric can be arranged by combining with sweat gland distribution of a human body, for example, when the human body sweats during sports, high humidity and high temperature areas of the human body are mainly distributed at the parts such as the back scapula, the front chest, the armpit and the like, the fabric is arranged at the parts, and bamboo fiber fabric with high moisture conductivity or modal fabric with high heat resistance is arranged at other parts, so that the human body is not stuffy under the sports state, the damp feeling and the sticky feeling of wearing are low, and the whole wearing comfort is better.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.