939 results about "Textile technology" patented technology

The invention relates to the technical field of textiles, and discloses a cool and washable bio-based nylon 56 fabric and a preparation method thereof. The preparation method of the cool and washable bio-based nylon 56 fabric comprises the following steps: loading modified nano aluminum oxide on modified aluminum nitride microchips to obtain a composite cool material; nylon 56, an ethylene-methyl acrylate-glycidyl methacrylate terpolymer, polypentamethylene guanidine hydrochloride and a composite cool feeling material are subjected to blending extrusion and melt spinning, and then the bio-based nylon 56 fabric is woven. Mixing the composite modified boron nitride and ethanol to obtain finishing liquid; spraying the finishing liquid on one side of the bio-based nylon 56 fabric, and drying to obtain the cool washable bio-based nylon 56 fabric. The cool and washable bio-based nylon 56 fabric disclosed by the invention has excellent cool feeling, antibacterial property, washable property, moisture absorption property and unidirectional perspiration property.

The invention relates to the technical field of textile, in particular to a textile pattern generation style migration method. Comprising the following steps: adopting a textile pattern structure and style separation coding mechanism; introducing a pattern rule structure field PSF, and introducing a style representation mapping domain SFD to perform high-dimensional deconstruction on color distribution density and texture frequency response extraction; a joint orthogonal deembedding network is utilized to maximize the independence of the structure and the style in the submerged space; adopting style component reconfigurable mapping; further refining the style characteristics into five types of core components; an inductive weight bias function is introduced, so that the system understands aesthetic tendency to make migration strategy adjustment; constructing a structure constraint graph matching mechanism; keeping the similarity of the pattern structure field PSF in the submerged space; introducing a topology order-preserving loss function, and keeping the original topology continuity for the repetitive unit arrangement; deformation of the structure caused by style replacement is limited through a structure and style cooperative adjustment curve; and generating a network by adopting dynamic adaptation of a style migration pattern.

The invention provides a textile culture knowledge visual presentation method and system combined with virtual reality, and the method comprises the steps: firstly obtaining a target textile culture data set containing the textile technology, history and material attribute information, and constructing a three-dimensional textile model set containing a plurality of textile culture element three-dimensional models based on the target textile culture data set; dynamically matching the three-dimensional model with a corresponding textile culture data unit according to a preset rule to generate a virtual reality textile culture scene, then responding to an interaction operation instruction of a user in the scene, extracting interaction behaviors and semantic features, and finally adjusting three-dimensional model display parameters according to the interaction behaviors and the semantic features. And the updated virtual reality textile culture scene is rendered and output in real time, so that vivid and interactive display of textile culture knowledge is realized.

The invention belongs to the technical field of textile, and relates to an efficient antibacterial fabric for preparing underwear and a dyeing and finishing method and application thereof.The provided antibacterial fabric is weft-knitted bird eye double-faced knitted fabric and is composed of polyester, cotton and modal fibers, the surface density is 180 g / m, surface yarn of the antibacterial fabric is hollow polyester fibers with special-shaped sections, and the surface yarn of the antibacterial fabric is hollow polyester fibers with special-shaped sections. The lining yarn is formed by weaving dacron and blended yarn according to the proportion of 2: 1. According to the method, dyeing and finishing of the antibacterial fabric, fabric weaving and ergonomic sewing are combined, the fabric which has efficient antibacterial performance, good moisture permeability and ultraviolet-proof performance and high color fastness is obtained, and the prepared antibacterial clothes are high in quick-drying performance, comfortable to wear and high in environmental adaptability.

The invention discloses a cleaning lubricant for textile machinery. The cleaning lubricant comprises the following components in percentage by weight: 6-14% of petroleum ether, 16-26% of solvent oil, 6-14% of alkane oil, 16-26% of 120 # solvent oil, 31-39% of butane gas and 1-9% of dimethyl silicone oil. The invention belongs to the technical field of textile, and particularly relates to a cleaning lubricant for textile machinery, which can clean greasy dirt and dirt on each movable part of a textile mill, a blowing workshop, a drawing workshop, a roving workshop and a spinning workshop. The cleaning lubricant has the technical effects of rust removal, lubrication, rust prevention, wear resistance and non-sticking to all movable parts during cleaning, and the lubricating period of the cleaning lubricant is long.

The invention belongs to the technical field of textile, and discloses a reinforcement learning and physical modeling combined broken end dynamic capturing method and system. The method comprises the following steps: constructing a yarn microstructure evolution model; inputting real-time environment parameters of the textile workshop into the microstructure evolution model, and predicting to obtain real-time microstructure parameters of the yarn; performing nonlinear coupling feature extraction on the real-time environment parameters, and calculating an environment coupling feature vector; inputting the real-time microstructure parameters as material attributes into a yarn tension dynamical equation, and solving to obtain a predicted yarn macroscopic stress state; splicing the macroscopic stress state of the yarn and the environment coupling feature vector to form a state observation value; the reinforcement learning agent outputs a broken end risk probability value according to the state observation value; and when the broken end risk probability value exceeds a preset threshold value, generating and outputting a broken end early warning signal. According to the invention, early and accurate early warning of yarn breakage in a complex dynamic environment can be realized.

The invention discloses an anti-wrinkle wear-resistant flax blended yarn and a processing technology thereof, and relates to the technical field of textiles. The prepared flax blended yarn comprises natural fibers, modified polylactic acid fibers and ultra-high molecular weight polyethylene fibers. Wherein the natural fibers are obtained by performing degumming pretreatment on linen fibers and bamboo fibers and then mixing the linen fibers and the bamboo fibers with cotton fibers; graphene oxide is deposited on the surface of the fiber through dopamine polymerization, so that the wear resistance of the yarn is improved; the modified polylactic acid fibers are obtained through melt spinning of polylactic acid, poly (adipic acid) / butylene terephthalate and modified chitin nanofibers, the compatibility of the chitin nanofibers and the polylactic acid is improved through polyethylene glycol, and the polylactic acid fibers are enhanced; coarse yarns are obtained through combing, drawing, roving and spinning, the coarse yarns are soaked in a finishing agent, and finally the finished blended yarns are obtained and have good wear resistance and wrinkle resistance.

The invention relates to a flame-retardant high-temperature-resistant fiber woven fabric and a preparation process thereof, and belongs to the technical field of textiles. The preparation method comprises the following steps: grafting and crosslinking a self-made grafting monomer and polyvinyl chloride, and then weaving to obtain the modified polyvinyl chloride fiber fabric; a phosphate group in the monomer can promote surface carbonization to form a protective carbon layer, silicate generated by decomposition of a siloxy group at a high temperature is combined with the carbon layer to improve the strength and melt viscosity of the carbon layer, and the phosphate group and the siloxy group synergistically enhance the flame retardance and the molten drop resistance of the fabric; a cyclic phosphate group and a pyridine ring are connected to form a rigid structure with relatively high thermal stability, chain segment movement is limited, a plurality of siloxy groups in a monomer are crosslinked to form a crosslinked network, molecular chain segments are difficult to move, and the combination of the rigid group and the crosslinked network improves the high temperature resistance of the fabric and effectively improves the mechanical properties of the fabric; in addition, the positively charged quaternary ammonium salt structure in the monomer improves the antistatic performance of the fabric, and cooperates with trifluoromethyl to destroy the structural integrity of bacterial cells, so that the fabric achieves efficient bacteriostasis.

The invention belongs to the technical field of textile, and particularly relates to a preparation method of a high-density bamboo joint drawn yarn, which comprises the procedures of oiling, pre-interlacing, drawing and sizing and main interlacing. An oil nozzle is adopted for oiling, the pre-interlacing air pressure ranges from 0.38 MPa to 0.45 MPa, a used pre-interlacing device is a uniform-section vertical plate, airflow spray holes are horizontally formed in the pre-interlacing device, a certain cross section of the pre-interlacing device passes through the airflow spray holes, the cross section is an Archimedes spiral, the polar angle is larger than 360 degrees and smaller than 450 degrees, the airflow spray holes are located in the Archimedes spiral (the polar angle is 180 degrees), and the airflow spray holes are communicated with the airflow spray holes. The airflow spraying holes face the center of the Archimedes spiral; groove-shaped wire guide hooks composed of U-shaped wire guide hooks and limiting blocks are adopted at an inlet and an outlet of the pre-interlacer. According to the method, the fastness and density of network nodes can be effectively improved, then the bamboo joint density is improved, and the prepared high-density bamboo joint drawn yarn has excellent mechanical properties and can show a high-density gap bamboo joint effect when being applied to conventional cloth.

The utility model discloses a feeding roller and a rotor spinning machine, and relates to the technical field of spinning. A plurality of bead groups are fixedly arranged on the outer side wall of the roller shaft, the bead groups are circumferentially and uniformly distributed around the axis of the roller shaft, and a spacing is formed between every two adjacent bead groups; the bead group comprises at least one first bead, and the first bead extends along the axis of the roller shaft; and in the circumferential direction of the roller shaft, the circumferential length of the interval is consistent with the circumferential length of one rib group. And finally, the nub effect of the prepared hemp-feeling yarn is better.

The invention belongs to the technical field of textile, and particularly discloses a moisture-absorbing and heating polyester fiber and a preparation method thereof.The preparation method comprises the steps that 1, modified polyester master batch is prepared, specifically, an inorganic layered silicate nanometer material, inorganic mineral filler, a quaternary ammonium salt organic compound and polyester are subjected to shear blending and extrusion granulation in a molten state, and the modified polyester master batch is prepared; and (2) preparing fibers, namely preparing polyester fibers with a sea-island structure by taking polyester master batches and the modified polyester master batches as island phases and alkali-soluble polyester as a sea phase, and dissolving the sea phase to obtain the moisture-absorbing and heat-generating polyester fibers. The moisture-absorbing and heat-generating performance of the fiber is improved through moisture-absorbing and heat-generating modification of polyester, combination with the superfine form of the fiber and exertion of a synergistic effect, and the fiber is good in mechanical property, simple in preparation process and low in cost.

The invention relates to a knitted fabric for fire protection and outdoor protection and a knitting process thereof, and belongs to the technical field of textiles. The knitted fabric sequentially comprises an inner layer, a first connecting layer, a second connecting layer and an outer layer from inside to outside. The inner layer and the outer layer are respectively and independently in weft plain stitch or single-face jacquard weave, the connecting layers are all in double rib stitch, the other connecting layer is connected with the inner layer or the outer layer through coils of the connecting layers, and the inner layer and the outer layer are connected through tuck stitch. The knitted fabric is excellent in structural elasticity; the connecting layer adopts interlaced double rib stitches, so that the thickness of the fabric is increased, a static air layer is provided while the light weight of the fabric is ensured, and the warm keeping effect and the heat insulation effect of the fabric are improved; a shape memory material is fed into the connecting layer, so that the interval between the inner layer and the outer layer can be enlarged, and the content of still air is further increased.

This invention provides an in-situ polymerized yarn and its preparation method, relating to the field of yarn textile technology. The preparation method of this in-situ polymerized yarn includes the following steps: S1. Mixing a polymer, solvent colorant, and complexing agent in a specific ratio to obtain a spinning solution; S2. Simultaneously performing electrospinning, carding, and embedding to obtain a colored nanofiber / cotton composite sliver; S3. Drawing and spinning the sliver to produce yarn. By using colored nanofibers composited with a cotton web, the finishing process is eliminated to reduce contamination. The selection of polydimethyldiallyl ammonium chloride as a complexing agent in the spinning solution increases the volume occupied by the cross-linked structure formed by the complexing agent and dye, enhancing the cohesion with the polymer and improving its color fastness.

The invention belongs to the technical field of textiles, and discloses a knitted fabric with a damp-heat dynamic adjusting function and thermal underwear. The knitted fabric comprises a surface layer, a middle layer and an inner layer, the surface layer is formed by weaving first yarn, the first yarn comprises moisture absorption and sweat releasing fibers, the inner layer is formed by weaving second yarn, the middle layer is connecting yarn interwoven between the surface layer and the inner layer, the connecting yarn forms a tuck structure between the surface layer and the inner layer, the surface layer adopts plain weave, and the inner layer adopts plain weave. The underfill coefficient of the surface layer is 8-15, the inner layer adopts eyelet weave, and the coverage coefficient of the inner layer is 0.1-0.5. According to the knitted fabric, microclimate adjustment can be carried out according to the heat change of the human body, damp-heat balance dynamic adjustment in different states is achieved, in addition, the problem that the fabric is accumulated on specific parts of the human body after sports can be solved, and the knitted fabric has good wearing comfort.

The invention belongs to the technical field of textile, and particularly relates to a textile waste recovery device which comprises a fixing frame, the top of the fixing frame is fixedly connected with a conveying cylinder through a fixing plate, the bottom of the end, away from the fixing plate, of the conveying cylinder is fixedly connected with a discharging pipe in a communicating mode, and the bottom of the discharging pipe is fixedly connected with a smashing bin in a communicating mode. The crushing bin is fixedly connected to one side of the fixing frame; a screening mechanism is arranged on one side of the fixing frame. Through cooperation of the cyclone separator and the separation bin, crushed waste falls into the cyclone separator through the discharging pipe, the mass of rubber blocks is heavy, during cyclone separation, under the action of centrifugal force, the rubber blocks slide down through the inner wall, fibers are exhausted from the exhaust pipe along with exhausted gas, and separation of rubber block waste and fiber waste is achieved; and then through rotation of the electromagnetic rod, iron products in the rubber block waste are recycled, separation of the iron products and the rubber block waste is achieved, and the screening effect on the rubber block waste is achieved.

The invention relates to high-elastic coated thermofuse adhesive lining cloth and a preparation process thereof, and belongs to the technical field of textiles. The adhesive lining cloth adopts a double-layer structure design of a hot melting core layer and an elastic shell layer, the core layer is composed of polyamide, polyester, nanoscale silicon dioxide particles and ethylene-vinyl acetate, and the shell layer is composed of a thermoplastic polyurethane elastomer and a modified additive. The preparation process comprises the steps of core layer and shell layer material preparation, coaxial double-layer spinning, base cloth pretreatment, thermofuse and base cloth compounding, post-treatment and the like. The adhesive lining cloth has excellent elastic recovery rate (91-95%), adhesive strength (16.5-21.5 N / 5cm) and air permeability (95-135 cm < 3 > / cm < 2 > / s), the adhesive strength retention rate reaches 87-90% after 50 times of standard washing, and the adhesive lining cloth is suitable for various types such as silk, knitted fabric, elastic fabric and outdoor functional fabric, and has the advantages of being simple in preparation process, low in cost and the like. The defects of traditional bonding lining cloth in the aspects of elasticity, bonding strength, air permeability, hand feeling, durability and the like are overcome, and an ideal lining cloth solution is provided for modern clothes.

The invention relates to the technical field of textiles, in particular to a breathable and warm-keeping textile fabric and a preparation method thereof.The fabric comprises a skin-friendly layer and a protective layer and is formed by weaving modified yarn made of graphene modified acrylate, the skin-friendly layer is aerosol modified cotton fiber, and the protective layer is a methacrylate copolymer. During preparation, the skin-friendly layer is subjected to the steps of raw cotton treatment, allyl ether grafting, mixed spinning with aerosol dispersion liquid and the like; the protective layer is prepared through monomer polymerization, film casting and plasma treatment; finally, a finished product is obtained through modified yarn stitch-bonding and hot melt adhesive compounding. Through a unique raw material formula and process, the fabric effectively balances the thermal insulation and air permeability, improves the tensile strength, wear resistance, water resistance, softness and other properties, can be widely applied to the fields of daily wear, outdoor clothes and the like, and meets the requirements of people for high-performance textile fabrics.

The invention discloses a preparation process of a novel flame-retardant heat-insulating polyester fiber fabric, and relates to the technical field of fabric textile, and the preparation process of the fiber fabric comprises the following steps: S1, modifying polyester fibers; s2, preparing a bio-based flame retardant; s3, spinning a fiber layer containing bio-based flame-retardant components; s4, depositing a metal oxide thin film; s5, weaving the fabric; s6, coating an organic silicon flame-retardant coating and a heat-insulating coating; and S7, dipping a flame-retardant heat-insulating auxiliary agent. The surface of the polyester fiber is treated by radio frequency plasma, a flame retardant molecular chain containing phosphorus and nitrogen with the atomic ratio of phosphorus to nitrogen being 3: 2 is chemically grafted, and meanwhile, nano aerogel particles with the particle size being 60-80 nm are uniformly dispersed in a polyester spinning solution for blended spinning, so that the problem that an existing fabric is insufficient in flame retardance and heat insulation performance can be solved; the problems that in the high-temperature and flammable environment, the fabric cannot provide enough safety protection for a user due to poor flame-retardant and heat-insulating performance, fire hazards are likely to be caused, and personnel are scalded are solved.

The utility model discloses equipment for testing tensile strength of flocculus of a chemical fiber quilt, which relates to the technical field of textile and comprises a rack and a mounting frame, a testing component is horizontally and slidably mounted on the inner side of the mounting frame, and a driving component for driving the testing component to horizontally move back and forth is mounted on the mounting frame. The testing assembly comprises a mounting base, a friction wheel, a first limiting sliding sleeve, a second limiting sliding sleeve, a reciprocating lead screw and a testing pressure head. In the sliding process of the testing assembly, friction force between a friction wheel and a friction frame is utilized to enable the friction wheel to drive a reciprocating lead screw to rotate, so that a second limiting sliding sleeve drives a testing pressing head to reciprocate up and down under the limiting effect of a first limiting sliding sleeve, and in the downward moving process of the testing pressing head, flocculus of a chemical fiber quilt is locally pressed downwards; and along with the translation of the test assembly and the up-and-down reciprocating motion of the test pressure head, the tensile strength test can be performed on multiple positions of flocculus of the chemical fiber quilt, and the use is more convenient and faster.

The utility model relates to a polyester yarn tension strength detection device, which belongs to the technical field of polyester yarn textile and comprises a box body, a cover plate is clamped on the front surface of the box body, an air cylinder fixedly passes through the upper surface of the box body, a connecting rod is fixed on the outer side of an output shaft of the air cylinder, and a moving mechanism is arranged in the box body. And a detection mechanism is arranged in the box body. According to the polyester yarn tension strength detection device, polyester yarn enters a mounting box through a guide pipe, a motor is started, a first gear and a second gear rotate oppositely, the polyester yarn is driven to move downwards out of a penetrating opening, then two electric push rods are started to fix the polyester yarn, the mounting box moves downwards, and the tension strength of the polyester yarn is detected. The air cylinder is started to drive the mounting box to move upwards, the tensile force borne by the mounting box is tested through the tensile force tester, the broken polyester yarn can be taken out by opening the cover plate, and the purposes of rapidly testing the tensile force distance and size of the yarn and conveniently clamping and fixing the yarn are achieved.

The invention discloses a glass fiber movable and lifting type wet yarn outer layer yarn automatic peeling device and method, and belongs to the technical field of textile. The glass fiber movable and lifting type wet yarn outer layer yarn automatic peeling device and method comprise a bottom platform moving in a workshop and trundles installed at the lower end of the bottom platform; a top platform is arranged above the bottom platform in a lifting mode, and a jacking mechanism is arranged between the bottom platform and the top platform. An acrylic glass shell is fixedly installed on the upper end face of the top platform, a supporting seat is fixed in the acrylic glass shell, a power transmission mechanism is installed between the supporting seat and the acrylic glass shell, a rotating disc is connected to the power transmission mechanism, and a plurality of yarn winding supports for winding yarn are fixed to the end face of the rotating disc in the axis direction at equal angles. Manual single-roll outer yarn unwinding is replaced, and the problems that the speed is low, consumed time is long, carrying is conducted many times, the peeling length is uncertain, and yarn balls are prone to damage are solved.

The invention discloses a production method for improving the conductivity of a staple fiber blended conductive yarn, and belongs to the technical field of textiles. According to the short fiber blended conductive yarn produced through the ring spinning siro spinning technology, the conductive fibers are in a continuous bundle shape in the yarn body, the fibers are in tight contact, and the contact resistance is small. Compared with the same fiber component, proportion and yarn count, the short fiber blended conductive yarn produced by directly mixing the fibers has the advantage that the conductivity is improved by more than 30%. Meanwhile, under the condition that the same conductivity index requirement is met, the using amount of the conductive fibers can be reduced by about 30%, and the purpose of reducing the production cost is achieved. In addition, different proportions of yarn components and adjustment of conductivity can be achieved through quantitative combination of the conductive fiber roving and the non-conductive fiber roving; the equipment transformation cost is not additionally increased during spinning, and the quality and efficiency of conductive yarn products can be improved.

The invention relates to the technical field of textile, and particularly discloses a preparation method of chinlon 6 fiber with heat retention property, and the chinlon 6 fiber with heat retention property is prepared by melting and spinning heat storage PA6 master batch; the heat storage PA6 master batch is obtained by filling a porous structure of PA6 resin with a phase change material, and the PA6 resin is obtained through a pore-foaming agent reaction. According to the invention, the porous structure of the PA6 resin is filled with the phase change material, and the phase change material is encapsulated in the pore channels by the high-pore structure, so that the loss of the phase change material is reduced, and the heat retention property and durability of the prepared fiber are improved.

The invention belongs to the technical field of textile, and particularly relates to a preparation method of cloud hemp yarn for breathable fabric, tows sequentially pass through a first oiling device, a pre-interlacer, a first yarn guide roller, a first hot roller, a second hot roller, a third hot roller, a fourth hot roller, a second oiling device, a second yarn guide roller, a main interlacer, a third yarn guide roller and a winding device; the roughness of the circumferential surface of the first godet is uniform, and the value range is 1.3-1.5 microns; the peripheral surfaces of the first hot roller and the second hot roller are divided into two parts which are symmetrically distributed along the central axes of the first hot roller and the second hot roller respectively, the roughness of one part is 0.1-0.15 mu m, and the roughness of the other part is 1.3-1.5 mu m. According to the invention, the number of winding turns is not changed, and only the roughness of the first godet, the roughness of the first hot roller and the roughness of the second hot roller are changed, so that the irregular bamboo joint effect of the cloud hemp thread for the breathable fabric is effectively improved, and meanwhile, broken filaments and broken ends are reduced.

The invention relates to the technical field of textile, and discloses cashmere and corn fiber blended yarn production equipment and process, the cashmere and corn fiber blended yarn production equipment comprises a main body assembly and a cotton blending machine, a feeding pipe is fixed to the top of the cotton blending machine, a sealing cover is hinged to the top of the feeding pipe, a feeding assembly is arranged on the cotton blending machine and comprises a feeding part, and the feeding part comprises a feeding frame. The feeding device has the beneficial effects that when the feeding operation of the cotton blending machine is carried out, the sealing door is arranged at the feeding opening, various fiber materials to be added are quantified according to set requirements before feeding, then the materials are added into the cotton blending machine through the feeding opening, and when the added materials reach the preset specified weight, the sealing door is arranged at the feeding opening; when the feeding port is closed, the sealing door of the feeding port is automatically closed, so that quantitative feeding of the cotton blending machine is realized, the problem of inaccurate feeding amount caused by dependence on experience and subjective judgment in manual pouring feeding is prevented, feeding can be performed according to preset fiber proportion and weight, and the condition of more or less feeding is avoided.

The invention discloses an automatic take-up tension control method of a template machine, and belongs to the technical field of textile. The invention aims to solve the problems of low tension control precision and poor adaptability caused by insufficient nonlinear interference compensation, lack of multi-working-condition collaborative analysis and high manual dependency in the prior art. According to the method, the cloth thickness is collected in real time through a thickness sensor, and a yarn consumption predicted value is output through a core model in combination with the stitch length; the AI module feeds back dynamic optimization model parameters based on the broken line record and the stitch tightness, and generates accurate line consumption; a servo motor is driven on the basis of the difference between the value and the standard quantity, and the rotation angle of the motor is converted into the angular displacement of the take-up-lever through a four-bar mechanism composed of a coupler, an eccentric shaft and the take-up-lever. By combining closed-loop feedback of a displacement sensor and spindle phase collaboration and integrating AI anomaly diagnosis, a self-optimization system driven by historical data is constructed, and tension stability and stitch quality under complex working conditions are continuously improved.

The invention discloses a preparation method and application of a finishing agent based on guanidinoacetic acid, and relates to the technical field of textiles. According to the finishing agent prepared by the corresponding method, the used guanidinoacetic acid is an amino acid analogue and can be used as a food additive, so that the finishing agent is harmless to a human body in a use process, and the finishing agent is simple in preparation method, short in synthesis period, simple in post-treatment, high in yield and easy for industrial production; according to the finishing agent disclosed by the invention, guanidinoacetic acid is applied to the field of fabric finishing for the first time, and after the finishing agent based on guanidinoacetic acid is applied to the fabric, the finished fabric is endowed with three properties, namely flame retardance, hydrophobicity and ultraviolet resistance, and the mechanical properties of the finished fabric are enhanced.

The utility model relates to the technical field of yarn spinning, in particular to a spinning yarn tidying device with a side-by-side multi-tooth carding structure, fixed teeth are fixedly connected to the outer side of a carding roller, and an adjusting supporting plate is slidably connected to the position, close to the center, of the interior of the carding roller. The outer side face of the adjusting supporting plate is fixedly connected with first adjusting teeth, the outer side of the adjusting supporting plate is provided with a driven plate, and the outer side face of the driven plate is fixedly connected with second adjusting teeth. A transmission rod can support or pull an adjusting supporting plate, then the adjusting supporting plate can drive a limiting sliding rod and a driven plate to move towards the outer side, after the driven plate makes contact with the inner wall of the carding roller, continuous jacking can cause compression of a spring, and first adjusting teeth and second adjusting teeth penetrate out of penetrating holes; therefore, the carding distance can be adjusted side by side.

The application provides a moisture-absorbing and heat-generating wool blended knitting yarn and a preparation method thereof, and belongs to the field of textile technology. Bamboo pulp fibers, modified polypropylene fibers, cotton fibers and modified wool fibers are sequentially subjected to the processes of grabbing, mixing, opening, feeding, rolling, carding, drawing and roving in a mass ratio of 20 / 30 / 20 / 20 to obtain the moisture-absorbing and heat-generating wool blended knitting yarn. The moisture-absorbing and heat-generating wool blended knitting yarn prepared by the application has the advantages of low cost, simple preparation method, good durability, anti-static performance, moisture absorption, sweat discharge, quick drying, antibacterial property, heat generation, warmth retention, aging resistance and the like, and has a wide application prospect.

This invention discloses a method for preparing a fluorine-free superhydrophobic nano-silica cotton fabric, belonging to the field of superhydrophobic textile technology. The invention utilizes trichlorooctadecylsilane (OTS), γ-glycidyl etheroxypropyltrimethoxysilane (KH-560), and hexadecyltrimethoxysilane (HDTMS) to modify silica, obtaining a fluorine-free superhydrophobic coating. This coating, applied to the surface of the cotton fabric, results in a fabric with both low surface energy and a rough surface structure, exhibiting excellent superhydrophobic properties. Furthermore, it also imparts durability, self-cleaning, and stain-resistant capabilities to the hydrophobic coating.