621 results about "Textile fiber" patented technology

The invention discloses a home textile fiber fabric production quality monitoring system. The system comprises a fabric edge data acquisition module, a data processing module, a defect identification module, an alarm module, a data storage module, a user interaction module and a cloud monitoring module. The fabric edge data acquisition module comprises a high-resolution industrial camera and is used for acquiring quality data of home textile fiber fabric edge sewing on a production line in real time; the data processing module adopts a high-performance computing platform, extracts image data of the edge of the home textile fiber fabric, processes the extracted image data, analyzes the image data by using a deep learning algorithm, and identifies potential defects of the edge of the home textile fiber fabric; through the fabric edge data acquisition module, image data of home textile fiber fabric edges on a production line and data of other sensors can be acquired in real time, it is ensured that the system can find quality problems in the production process in time, and the detection efficiency is improved through real-time data acquisition and analysis.

The invention relates to the technical field of synthetic fibers, in particular to a high-elasticity textile fiber and a preparation process thereof. The high-elasticity textile fiber is prepared from the polyurethane-polyamide elastomer and the modified diatomite master batch through melt spinning, drafting and winding. According to the invention, hydroxyl-terminated polydimethylsiloxane is used as polyol, and the molar ratio of the polyurethane prepolymer to the polyamide prepolymer is controlled, so that the prepared polyamide-polyurethane elastomer slice has good heat resistance; the molar ratio of isocyanate to polyol and the molar mass ratio of caprolactam to adipic acid are controlled, so that the prepared textile fiber is excellent in mechanical property; 2, 2-dimethylolpropionic acid is used for a chain extension reaction, the molar ratio is controlled, the moisture regain of the prepared textile fiber is 8.58%, and the moisture absorption is high; the diatomite is modified by the quaternary ammonium salt compound, and the addition proportion is adjusted, so that the prepared spinning fiber has good antibacterial performance.

The invention belongs to the technical field of waste recycling, and discloses a textile fiber waste separating and recycling device and a recycling method.The textile fiber waste separating and recycling device comprises a recycling box, a feeding opening is fixedly formed in the top end of the recycling box, a crushing assembly is arranged below the feeding opening, and a separating assembly is arranged in the recycling box; when textile fiber waste is separated and recycled, firstly, the textile fiber waste is crushed through a crushing roller, the crushed waste falls to the top end of a material guide plate and finally moves into a first collecting box to be collected, meanwhile, negative pressure is formed in the recycling box through starting of a fan, and the waste with low density in the crushed waste is sucked away; and finally, after being blocked by the filter plate, the waste downwards falls into the second collecting box to be collected, the waste is separately collected through the first collecting box and the second collecting box, and the separation efficiency of the textile fiber waste is improved.

A neck guard configured to protect a wearer's neck and throat from injury is provided. It comprises a continuous, slash-resistant tube defining inside and outside surfaces, and spaced apart top and bottom edges. The tube is sized to fit over the wearer's head for positioning around the neck, and the top edge is contoured to follow the shape of the wearer's jaw and skull. A plurality of means for securing the tube along both the top and bottom edges to other devices are provided as well to prevent the tube from drooping or otherwise moving out of place while being worn. The tube may be made from a seamless, knitted material using high-strength textile fibers such as aramid, para-aramid, polyethylene, ultra-high-molecular-weight polyethylene, or nylon, and it may also be blended with other rugged yet elastic materials. The neck guard can include foam padding attached to the tube for additional protection.

The invention relates to the technical field of web processing, and discloses a non-woven fiber web cotton pressing device which comprises a conveyor, fixing blocks are fixedly connected to the left side and the right side of the conveyor, two rotating rods are rotatably connected to the inner walls of the two fixing blocks, a motor is started to drive the rotating rods to rotate, and the conveyor is driven by the motor to rotate. A rotating rod drives a pressing roller to rotate through a sliding block to extrude a cotton web, when the pressing roller rotates, a fixing rod is driven to rotate, when the fixing rod moves to a protruding position from a concave position of a concave-convex ring, the fixing rod is extruded, the fixing rod moves towards a motor, the pressing roller is driven to move, and meanwhile a spring reset ring is extruded; when a spring reset ring accumulates resilience force and a pressing roller moves towards a motor, a first connecting rod can be driven to move through an annular groove, a sliding frame is made to move, a rolling wheel rolls on a cotton web, the cotton web is rubbed, fibers are pushed to move to a thin area of the cotton web, the fibers in the cotton web can be further evenly distributed, and local concentration of the fibers is reduced.

The invention belongs to the field of textile dyeing and finishing, and particularly relates to a functional hollow covering yarn and a preparation method and application thereof. The method comprises the following steps: pretreating textile fibers; preparing a functional additive solution; finishing the auxiliary agent and the fibers by adopting a supercritical CO2 process to obtain functional fibers; twisting the functional fibers and the water-soluble fibers into covering yarns; and dissolving the water-soluble fiber to obtain the functional hollow core-spun yarn. The problems that a traditional technology is single in function, poor in environmental protection performance and unstable in structure are solved, and the product has excellent physical performance (breathability, quick drying, fluffiness and the like) and multiple sanitary functions and is suitable for the field of functional fabric.

The present disclosure relates to novel compositions for use in producing textile fibers by spinning from an aqueous suspension of micro fibrillated cellulose directly into fibers. The compositions comprise, in addition to microfibrillated cellulose, one or more elastomeric proteins that function to improve the clastic properties of the fibers produced. Example elastomeric proteins that modulate the properties of the textile fibers are resilin and collagen.

The invention discloses a preparation method of a multifunctional textile-based sports sweat monitoring intelligent hair band, and relates to the technical field of intelligent wearing. According to the hair band, water-absorbing textile fibers are adopted as a sweat collecting part, the surface of the sweat collecting part is coated with a conductive material to form a flexible electrode sensing layer, and meanwhile, a selective recognition material is modified to detect sweat components such as glucose, the pH value, Na < + > and K < + >. In addition, the textile-based temperature sensor is prepared based on a conductive filament or conductive coating composite technology. The hair band integrates the sweat sensor, the temperature sensor and the inertial sensor, can monitor the movement distance, the stride frequency, the step speed, the step number and the calorie consumption, fixes the inertial sensor in a bonding mode through liquid silica gel, and enables a collector to be close to the forehead through the combination of a hook-and-loop fastener and a hair band base body. Through material innovation, process optimization and system integration, unification of comfort, functionality and economical efficiency is achieved, and an efficient and universal technical scheme is provided for development of intelligent sports wearable equipment.

The invention discloses polymer textile fiber winding integrated equipment which comprises a tightness adjusting structure, a fluff removing structure slidably connected to the upper side of the tightness adjusting structure, a supporting frame fixed to the right side of the tightness adjusting structure, a polymer textile fabric fiber processing structure fixed to the supporting frame, and a leveling structure arranged on the right side of the polymer textile fabric fiber processing structure. The supporting frame telescopically adjusts the position of the leveling structure through the telescopic structure, the winding assembly is arranged on the right side of the leveling structure, the material guiding box is rotationally connected with the first material guiding roller, and the material guiding box telescopically adjusts the position of the tightness adjusting assembly through the telescopic structure. And the motor in the first sliding block drives the adjusting roller to rotate. The macromolecule textile fiber winding integrated equipment has the advantages that the tightness degree of the macromolecule textile fiber cable is adjusted, fluff and fiber removing treatment is conducted on the macromolecule textile fiber cable, and leveling and drying are conducted on the macromolecule textile fiber cable.

The invention discloses a textile fiber classification method and device, computer equipment and a storage medium. The classification method comprises the following steps: acquiring an image of a to-be-classified textile fiber; inputting the image of the to-be-classified textile fiber into a pre-trained fiber classification model for classification; wherein the fiber classification model is obtained based on training of a total loss function, and the total loss function is formed by weighted fusion of a triple loss function based on cosine similarity calculation and a cross entropy loss function based on different fiber categories; and the triple loss function includes a cosine similarity of the anchor sample and the positive sample, a cosine similarity of the anchor sample and the negative sample, and a cosine similarity of the positive sample and the negative sample. According to the scheme, the model can be better optimized, the accuracy of the model is improved, and the textile fiber classification accuracy and classification efficiency are further improved.

The printing and dyeing wastewater treatment device comprises a treatment box, a partition plate is fixedly arranged in the treatment box, a bottom plate is arranged on one side of the partition plate in a sliding mode, the bottom plate is arranged on the side wall of the treatment box in a sliding mode through a sliding block, and a sliding groove corresponding to the sliding block is formed in the side wall of the inner side of the treatment box; a sliding groove is formed in the bottom plate, a threaded rod is rotationally arranged in the sliding groove and rotationally penetrates through the sliding block, a threaded through hole corresponding to the threaded rod is formed in the sliding block, a water inlet is fixedly formed in the side wall of one side of the processing box, a water passing opening is formed in the partition plate, and a filter plate is fixedly arranged on the side, close to the bottom plate, of the water passing opening. According to the textile printing and dyeing wastewater treatment device, textile printing and dyeing wastewater can be subjected to standing, filtering and adsorption treatment in sequence, multiple purification treatment modes are combined, the purification effect is greatly improved, the filter plate can be continuously scraped, and the situation that textile fibers are accumulated on the filter plate to affect the filtering effect is avoided.

The utility model relates to the technical field of textile, in particular to a comfortable and environment-friendly regenerated viscose knitted fabric, and the pattern of the comfortable and environment-friendly regenerated viscose knitted fabric is circulated by six paths from bottom to top, the weave structure of the first path sequentially comprises a lower needle cylinder floating thread weave, a lower needle cylinder tuck stitch, an upper dial tuck stitch and an upper dial floating thread weave; wherein the second path of stitch structure comprises a lower needle cylinder tuck stitch, a lower needle cylinder floating thread stitch, an upper dial floating thread stitch and an upper dial tuck stitch in sequence; the third path of weave structure comprises a lower needle cylinder floating thread weave, a lower needle cylinder floating thread weave, an upper dial small looping weave and an upper dial small looping weave in sequence; the texture structure and the fabric formed by blending the selected textile fibers have good hygroscopicity, air permeability and elasticity, are suitable for making comfortable sportswear, and meet the requirements of consumers for high quality and comfort.

The invention relates to the technical field of textile fibers, in particular to a cotton-like quick-dry yarn and a preparation method thereof. The cotton-like quick-dry yarn is of a core-sheath structure, the core part of the core-sheath structure is rigid yarn, the sheath part of the core-sheath structure is filament POY (pre-oriented yarn) of a honeycomb structure, and the weight ratio of the core part to the sheath part is (3-7): (7-3). The filament POY of the honeycomb structure serves as the sheath part, the rigid yarn serves as the core part, and the core-sheath structure with the good cotton-like quick-drying effect and the good air permeability is formed.

The utility model relates to the technical field of textile fiber material production, and discloses a raw material mixing device for textile fiber material processing, which comprises a tank body, a mixing device is arranged in the tank body, and the mixing device comprises a stirring part; the stirring part comprises a motor, a hydraulic rod, a spiral blade and a sleeve. According to the raw material mixing device for textile fiber material processing, by arranging a stirring plate, a scraping plate, a mounting rod, an elastic rod, a T-shaped sliding block, a sliding block and a sliding rod, after textile fibers are prepared, a motor is improved to rotate, so that centrifugal force borne by the stirring plate is increased, the sliding block slides along the outer surface of the sliding rod, and the stirring plate is close to the inner wall of the tank body and scrapes and cleans the inner wall of the tank body; after the hydraulic rod extends, the bottom surface of the scraping plate is in extrusion contact with the inner wall of the tank body, so that the scraping plate scrapes and cleans the inner wall of the tank body; by arranging a motor, a square rod, a spiral blade and a sleeve, an output shaft of the motor drives the square rod, the sleeve and the spiral blade to rotate, so that the spiral blade stirs and mixes raw materials.

A biomimetic thermal regulating fabric (BTRF) imitating army and bivouacs and a method for constructing the same are provided. The BTRF comprises a plurality of yarns formed of textile fibres having a water-actuated crimp behaviour, wherein the plurality of yarns is knitted by means of transfer stitch to form an unsymmetrical fabric structure which has a positive water-actuated expansion rate along a first axis and a negative water-actuated expansion rate along a second axis orthogonal to the first axis. Surfaces of the textile fibres are plasma-treated to have one or more hydrophilic functional groups. One or more colorimetric fabric sensors are incorporated to generate colours in response to one or more ambient environmental conditions or user physiological conditions respectively. The present invention has excellent scalability, biocompatibility, and great dynamic durability, and is advantageous for applications in athletic wear, outdoor wear, and medical textiles.

The invention relates to the technical field of fiber fusion, and discloses a textile fiber cotton continuous forming device which comprises a forming machine, a cotton plate forming mechanism is arranged in the forming machine, and the cotton plate forming mechanism comprises a forming die, a pre-forming assembly and a glue solution blowing-floating curing assembly, and the pre-forming assembly and the glue solution blowing-floating curing assembly are matched with each other; a forming discharging port is formed in the forming die, a discharging conveying belt is arranged at the forming discharging port, the pre-forming assembly is composed of a feeding pretreatment channel and a forming continuous cylinder, and the discharging end of the feeding pretreatment channel communicates with the forming continuous cylinder and is flatly laid on the surface of the discharging conveying belt; and the glue solution blowing, floating and curing assembly comprises an air heater and glue blowing strips which are transversely and uniformly arranged along the discharging conveying belt. Through precise cooperation of the hot-air blower and the transverse glue blowing strip, double optimization of glue solution solidification and permeation is achieved, hot air jet from bottom to top forms a reverse airflow field, the falling glue solution generates a suspension permeation effect before solidification, the permeation depth of the glue solution is increased, and the bonding strength of fiber nodes is improved.

The invention belongs to the technical field of functional textile fibers, and particularly relates to a high-performance luminescent fiber driven by safe voltage and a preparation method of the high-performance luminescent fiber. The light-emitting fiber sequentially comprises a cylinder-like conductive fiber electrode, a dielectric layer, a light-emitting layer, an outer fiber electrode and a shell-imitated pearl packaging layer from inside to outside, the preparation process comprises the following steps: loading conductive slurry to the surface of textile fiber through coating to obtain conductive fiber with a conductive layer; a load dielectric layer and a light emitting layer; winding a fiber external electrode on the surface of the luminous layer; simulating a shell nacreous layer structure, and forming a packaging layer on the surface of the luminous fiber; the packaging layer has excellent performances of mechanical friction resistance, thermal aging resistance and the like. According to the invention, the electric field uniformity of a high-curvature interface is improved, more light-emitting particles are excited by an effective electric field to emit light, so that the light-emitting brightness is improved, the brightness can reach 127cd / m < 2 > under the driving of 36V / 2kHz alternating current, the characteristic of human body safety voltage driving is realized, the wearable safety is improved, and meanwhile, the power consumption is reduced.

Method for producing of a sound-absorbing panel (F), comprising a step of preparing a predetermined amount of cellulose fibres and a step of immersing the cellulose fibres in a first water basin (100) to form a cellulose pulp (P1). The method then comprises a step of preparing a predetermined amount of textile fibres (V) and a step of mixing, in water, the cellulose pulp (P1) with the textile fibres (V) to obtain a final pulp (P3) and a step of depositing the final pulp (P3) on a forming mould (300). The method then comprises a step of pressing at least the final pulp (P3) in order to cause an at least partial removal of the water contained in the final pulp (P3) making a fibre mat (T) and a step of drying the fibre mat (T) so as to cause evaporation of the water remained in the fibre mat (T) making a sound-absorbing panel (F).

The invention relates to the technical field of refrigeration fibers, and particularly discloses a radiation refrigeration textile fiber and a preparation method thereof.The preparation method comprises the steps that a fluorine modifier and a styrene-maleic anhydride copolymer are dissolved in an organic solvent under the stirring and heating conditions, then fiber master batches are added, stirring continues to be conducted for 30-60 min to enable the fiber master batches to be partially dissolved, and then the radiation refrigeration textile fiber is obtained; a material A is obtained; uniformly mixing a silane coupling agent with deionized water and absolute ethyl alcohol, and then adding a pH regulator to regulate the pH value of the system to a preset value, so as to obtain a material B; uniformly stirring the material A and the material B, reacting at 60-70 DEG C for 2-5 hours, and drying to obtain modified fiber master batch; and preparing the modified fiber master batch into the radiation refrigeration textile fiber by adopting a melt spinning process. According to the method, on the premise that the mechanical strength of the fiber is not affected, the thermal emissivity of the traditional fiber in an atmospheric transparent window interval and the sunlight reflecting capacity of the fiber are greatly improved.

The invention relates to the field of recyclable textile fiber dyeing, in particular to a textile fiber stripping cyclic regeneration method based on preset dye dyeing, and provides a preset dye which is an azo structure dye, the azo structure dye molecule contains a group capable of being reduced by a reducing agent, and the preset dye is an azo structure dye. The preset dye for dyeing the recycled textile fibers is used for dyeing cashmere or wool fibers, yarns or fabrics; according to the method, the recycling rate of textile fibers is improved, namely opening, stripping, re-dyeing and textile processing are carried out in the textile and garment processing process or used waste textiles, the selection and design method of the preset dye which is of a specific structure and is used for dyeing the recycling textile fibers is provided, and the quality requirements of color fastness and the like of products are met.

The invention relates to the field of fiber detection, and discloses a textile fiber breakage intelligent detection method based on ultrasonic imaging analysis, which is used for solving the problem that fine or locally worn fiber breakage signals are ignored due to interference of ultrasonic signals when textile fiber breakage is analyzed through ultrasonic imaging. The method comprises the following steps: acquiring a running state image of textile fibers by using ultrasonic imaging equipment, analyzing the running state image of the textile fibers to obtain a fiber breakage index, carrying out first-time fiber breakage judgment according to the fiber breakage index, and if the first-time fiber breakage judgment is fiber breakage, directly sending out a breakage early warning prompt. If it is judged that the fibers are normal through the first-time fiber breakage, the current environment data are collected and analyzed to obtain the ultrasonic affected index, the actual breakage judgment threshold value is obtained according to the ultrasonic affected index, second-time fiber breakage judgment is carried out, and the situation that breakage signals are ignored due to tiny fiber breakage is effectively reduced.

A process for making a textile from a feedstock comprising a quantity of post-consumer apparel, each item of apparel having a desired textile composition and devoid of non-textile materials, including shredding the feedstock to obtain textile shreds, providing the textile shreds as a component in at least a first layer of a plurality of stacked layers comprising at least a second layer of supporting material, and feeding the plurality of stacked layers through a needle-felting machine in a plurality of passes, including at least one pass in each of a plurality of different 90-degree offset orientations. The textile shreds, or a mixture of the textile shreds and new textile fibers comprising no more than 15%-20% new textile fibers, may be carded with a carding machine to form a batting. Products made by the process may include a 100% cotton mulch mat for agricultural use.

The invention discloses an antibacterial and deodorant functional fabric and a preparation method thereof, and relates to the technical field of textile fibers. When the antibacterial and deodorant functional fabric is prepared, pre-modified titanium dioxide reacts with diallyl chlorophosphate to prepare modified titanium dioxide; the preparation method comprises the following steps: carrying out polycondensation on hydroxypropyl-terminated polydimethylsiloxane, ethylene glycol, 3, 5-pyridinedicarboxylic acid and terephthalic acid to prepare polyester, and reacting with 4-chloromethylstyrene to prepare modified polyester; carrying out melt spinning on the modified polyester and the modified titanium dioxide to obtain polyester fibers; spinning polyester fibers to obtain a fiber fabric; carrying out coprecipitation on the carboxylated beta-cyclodextrin and tea polyphenol to prepare a carboxylated beta-cyclodextrin inclusion compound; the preparation method comprises the following steps: mixing a polyester fabric with a sodium hydroxide aqueous solution to prepare an alkali-treated polyester fabric, and immersing the alkali-treated polyester fabric into a carboxylated beta-cyclodextrin inclusion compound aqueous solution to prepare the antibacterial and deodorant functional fabric. The antibacterial and deodorant functional fabric prepared by the invention has good antibacterial, deodorant, flame-retardant and mechanical properties.

The invention provides a thermal insulation composite yarn based on aerogel and a preparation method thereof, and relates to the field of textile fiber manufacturing. The aerogel-based heat-preservation composite yarn comprises a core layer, which is composed of aerogel composite fibers containing silicon dioxide aerogel and a first polymer; the middle layer is coated outside the core layer and is formed by thermoplastic elastomer filaments without aerogel; and the outer layer is coated outside the middle layer and consists of second polymer filaments which do not contain aerogel. According to the aerogel-based heat preservation composite yarn, the heat insulation performance, the mechanical performance and the wear resistance are comprehensively improved.

The invention provides a degradable modified polyester fiber as well as a preparation method and application thereof, and belongs to the field of textile fibers. The degradable modified polyester fiber provided by the invention is prepared from the following components in parts by weight: 80 to 110 parts of PBAT (poly (butylene adipate-co-terephthalate)), 1 to 35 parts of natural plant fiber, 0.1 to 20 parts of hyperbranched polyester grafted carbon nanotube, 0.1 to 20 parts of nano-silver-titanium dioxide compound and 0.1 to 20 parts of plant essential oil microcapsule, the degradable modified polyester fiber is prepared from the components through melt blending and spinning, so that the toughness is enhanced while the mechanical property is improved, the components can be uniformly dispersed, the interfacial compatibility is improved, and the polyester fiber is endowed with antistatic property and antibacterial property. The application of the modified polyester fiber in textiles can solve the problems that waste textiles are difficult to degrade, the textiles are poor in flexibility and comfort and the like.

The invention discloses an antibacterial textile fiber material and a preparation process thereof, and relates to the technical field of preparation of antibacterial textile fiber materials.The preparation process comprises the steps that raw materials are pretreated, and an antibacterial premix is prepared; carrying out melt blending, extruding and pelletizing to prepare antibacterial master batches; spinning and forming to prepare nascent fibers; carrying out post-treatment, stretching and shaping the nascent fibers, finally carrying out antibacterial finishing, and airing to obtain a finished product of the antibacterial textile fiber material. According to the invention, a composite antibacterial system is formed by compounding nano zinc oxide and a plant-derived antibacterial extract, and process optimization such as plasma pretreatment, ultrasonic-assisted dispersion and multi-section stretching is combined, so that synergistic integration of efficient and lasting antibacterial property, excellent mechanical property and multiple functions of the antibacterial textile fiber material is realized; meanwhile, the precision controllability and the raw material utilization rate of the production process are improved, and comprehensive breakthrough of the antibacterial textile fiber material in the antibacterial effect, the mechanical property, the practical function and the production efficiency is achieved.

The invention relates to the technical field of detection devices, and discloses a textile fiber component detection device and method, and the device comprises an optical detector which is used for imaging and photographing the surface of textile cloth. When a first magnetic ring is attracted by the magnetic force of a second magnetic ring, textile cloth can be tightly pressed on the upper surfaces of a first arc block and a second arc block, friction force is generated between the textile cloth and the first arc block and friction force is generated between the textile cloth and the second arc block, and when the first arc block and the second arc block move in the direction away from the second magnetic ring, the textile cloth is fixed. Through the arrangement, when the textile cloth is straightened and flattened, the tensile force on the surface of the textile cloth is more uniform, bending wrinkles caused by uneven tensile force on the local surface of the textile cloth are avoided, and it is ensured that under detection of an optical detection lens, fiber types or surface characteristics of the textile cloth are clear; the accuracy of a detection result is ensured.

The invention discloses a preparation method of a composite phase change material, a thermal-insulation and antibacterial fabric and a preparation method thereof, and belongs to the field of functional textile fabrics and preparation thereof. The composite phase change material provided by the invention can be applied as a coating finishing component, and the preparation method comprises the following steps: taking polystyrene microspheres as a core, and forming a composite precursor through dopamine self-polymerization coating; and compounding the composite precursor with a layered double-metal hydroxide, and calcining to obtain the carbon microsphere supported layered double-metal oxide material with a hollow structure, and mixing the carbon microsphere supported layered bimetal oxide material with paraffin, and loading to obtain the carbon microsphere supported layered bimetal oxide material. The textile fiber fabric provided by the invention has excellent thermal insulation and antibacterial characteristics, is good in comfort, and has wide application prospects in industrial production and clothing application.

The invention relates to the technical field of functional textile fibers, and discloses a high-elasticity textile fiber and a preparation method thereof.The preparation method comprises the following preparation steps that isocyanate, polyol and an organic solvent are mixed and heated, a catalyst is added, stirring reaction is conducted, then a chain extender and a composite conductive additive are added, stirring reaction is conducted, and a polyurethane matrix is obtained; the preparation method comprises the following steps: washing, drying and slicing a polyurethane matrix, extruding and granulating, and carrying out melt spinning and winding to obtain the high-elasticity textile fiber. In the composite conductive auxiliary agent, a tubular structure taking porous silicon dioxide loaded with liquid metal as a core material and graphene-polyaniline as a shell has relatively good tensile property, so that the situation that the liquid metal is easy to separate and separate out when the high-elasticity textile fiber is under a high tensile condition, so that the conductivity is reduced is avoided; and a cross-linked network structure is formed on the surface of the activated conductive filler, so that the impact resistance of the fiber can be enhanced.

The invention belongs to the technical field of high polymer materials and textile fibers, and particularly relates to a method for preparing regenerated cellulose short fibers by an ionic liquid method, which comprises the following steps of: (1) premixing crushed pulp and ionic liquid to form slurry; (2) feeding the slurry obtained in the step (1) into a double-screw extruder, and dissolving to obtain a cellulose spinning solution; (3) conveying the cellulose spinning solution obtained in the step (2) into a coagulating bath to obtain nascent fibers; and (4) stretching, washing, oiling, drying, curling and cutting the nascent fiber obtained in the step (3) to obtain the regenerated cellulose short fiber. In the regenerated cellulose short fiber preparation process, a solvent recovery system is adopted for ionic liquid recovery. The preparation method of the regenerated cellulose short fiber is efficient and mild in dissolution process, simple and energy-saving in solvent recovery, and the obtained fiber is excellent in mechanical property.