214 results about "Wool fiber" patented technology

The invention provides a heat-storage warm-keeping down-locking layered fabric and a down jacket. The heat-storage warm-keeping down-locking layered fabric sequentially comprises a skin-friendly layer, a liner cloth layer and a heat-storage warm-keeping down-locking layer from inside to outside, and the heat-storage warm-keeping down-locking layer is prepared by napping a heat-storage warm-keeping fabric; yarns for weaving the heat-storage and warm-keeping fabric are heat-storage and warm-keeping fiber / hollow polyester fiber / wool fiber blended yarns; the heat-storage warm-keeping fiber comprises polyester and a heat storage agent, and the preparation method of the heat storage agent comprises the following steps: firstly loading a polyethylene glycol / nano molybdenum disulfide composite material by adopting porous silicon dioxide microspheres, then mixing with a mixture containing silica sol and nano metal silver, and performing vacuum drying to obtain the heat storage agent. The heat-storage warm-keeping down-locking layered fabric has excellent heat-storage warm-keeping effects, can lock down, has a good antibacterial effect, and has a very good application effect when being used as a lining fabric of a down jacket.

The invention relates to the technical field of building coatings, and discloses a method for preparing a heat-preservation and heat-insulation coating from waste rock wool fibers, according to the method, the waste rock wool fibers are subjected to sorting, crushing and screening pretreatment to obtain fiber particles of 0.5-5 mm, then a modifier solution containing a silane coupling agent and nano titanium dioxide is adopted for ultrasonic-assisted modification treatment, and the heat-preservation and heat-insulation coating is obtained. And drying at 80-120 DEG C to obtain the surface-activated modified rock wool fiber. And mixing the modified fiber with a film-forming substance, a filler, a functional additive and water, performing high-speed dispersion and sanding grinding until the fineness is less than 50 microns, and finally regulating and controlling the performance of the coating through a pH regulator and a rheological additive. According to the invention, the waste rock wool fiber is used as a main heat insulation filler, and through nano-composite modification and process optimization, the prepared heat preservation and heat insulation coating has stable physical properties, excellent heat insulation effect, good weather resistance and durability, so that the final product has excellent construction performance and stable heat insulation effect; the method has economic benefits and environmental protection values.

The invention belongs to the technical field of textile fabrics, and particularly relates to a processing method of a high-whiteness cotton and wool blended fabric. The fabric is a cotton and wool blended product, and the wool content is 10-30%; the processing method comprises the following working procedures: (1) raw cotton is treated through the following procedures of blowing, cotton carding, pre-drawing, sliver lap forming, sliver combing and snapping, and cotton fibers are obtained; the method comprises the following steps: performing pretreatment bleaching on cotton fibers in a dyeing machine, and then sequentially washing, spin-drying and drying to obtain bleached cotton fibers; (2) baling the bleached cotton fibers, mixing the baled bleached cotton fibers with mercerized wool fibers, and then carrying out the following treatment processes of cotton carding, primary drawing, secondary drawing, roving, spinning and spooling to obtain bleached cotton wool yarns; (3) bleaching and dyeing the bleached cotton and wool yarns to obtain bleached yarns; and (4) weaving the bleached yarns to obtain a gray fabric, and carrying out after-treatment on the gray fabric to obtain the high-whiteness cotton and wool blended fabric. According to the invention, high whiteness value and low wool damage of the cotton and wool blended product are realized.

The invention relates to the technical field of thermal insulation materials, in particular to a bio-based polyurethane material and a preparation method thereof.The bio-based polyurethane material is prepared from, by weight, 60-80 parts of bio-based polyol, 5-10 parts of flame retardant, 2-6 parts of chain extender, 0.5-2 parts of surfactant, 1-5 parts of foaming agent, 5-15 parts of modified rock wool fiber, 0.1-1 part of catalyst and 100-110 parts of isocyanate. According to the bio-based polyurethane material provided by the invention, the bio-based polyol, the flame retardant, the chain extender and other components are combined with the modified rock wool fiber and the modified sunflower seed oil polyol, so that the technical problem that the mechanical property and the heat insulation property of the bio-based polyurethane material in the prior art are difficult to consider at the same time is solved; according to the material, a petroleum-based raw material is replaced by a bio-based resource, so that the mechanical property and the thermal insulation property are remarkably improved through the synergistic effect of fiber reinforcement and filler while the good flame retardant property is maintained.

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.

The utility model particularly relates to the technical field of carpet processing, and discloses a shaping device for carpet processing, which comprises a working table, two portal frames are symmetrically and fixedly arranged on the surface of the working table, sliding grooves are formed in the side walls of the two portal frames, sliding blocks are sequentially connected in the sliding grooves in a sliding mode, and second air cylinders are fixedly arranged on the side walls of the portal frames. The output end of the second air cylinder sequentially penetrates through the portal frame and is fixedly arranged on the side wall of the sliding block, a first air cylinder is fixedly arranged at the top end of the sliding block, a movable support is fixedly arranged at the output end of the first air cylinder, and first sawteeth are fixedly arranged at the bottom end of the movable support. By arranging the portal frame, the sliding block, the first air cylinder, the movable support, the second air cylinder, the first sawteeth and the third sawteeth, the second air cylinder is started to drive the first sawteeth to horizontally move along with the sliding block, so that knotted miscellaneous wool fibers on the surface of a carpet are combed, and the fibers are erected to make contact with the second sawteeth and the third sawteeth to complete horizontal trimming. Therefore, the carpet shaping efficiency and quality are improved.

The utility model discloses an anti-static warp knitting screen cloth, which relates to the technical field of screen cloth and comprises a cloth layer formed by weaving anti-static fibers. A rough layer is arranged on the outer side of the cloth layer, and an antistatic coating is fixedly attached to the outer side of the rough layer. The anti-static fibers are formed by twisting conductive yarns, soft yarns and wear-resistant yarns, and the conductive yarns, the soft yarns and the wear-resistant yarns are different in thickness; the conductive yarns are carbon fiber yarns, the soft yarns are wool fiber yarns, and the wear-resistant yarns are polyester fiber yarns; the utility model has the advantages that the rough layer is arranged on the cloth layer so as to improve the adhesive force and enhance the connection strength when the antistatic coating is arranged; the anti-static fiber integrates conductive, soft and wear-resistant characteristics, so that the yarn can meet more diversified requirements and is rich in multifunctionality.

The application relates to a combing and drawing combined machine and process for ramie, flax tow and wool fibers, which comprises a plurality of wool type combers, a guide table, a plurality of guide rollers and a drawing machine; the plurality of wool type combers are arranged side by side, the surfaces of the output roller pairs of the wool type combers are provided with a plurality of grooves; the guide table is arranged in front of the plurality of wool type combers; the plurality of guide rollers are correspondingly arranged with the plurality of wool type combers and are rotatably installed between the metal guide rollers; the drawing machine is arranged on one side of the guide table and comprises a rear roller pair, a middle roller, a pressure roller and a front roller pair; the rear roller pair comprises a rear roller and a rear flat roller and forms a rear nip therebetween; the front roller pair comprises a front roller and a front flat roller and forms a front nip therebetween; the combing strips output by the plurality of wool type combers are directly combined and drawn by the drawing machine, and then the output strips are output, the number of subsequent drawing channels can be reduced, the process flow can be effectively shortened, and meanwhile the quality of the output strips can be ensured.

The utility model discloses a humidifying mechanism of a broken filament setting machine, which comprises a mounting table, the humidifying mechanism is mounted on the mounting table, and the humidifying mechanism comprises a sealing box, a supporting table, a pipeline, a connecting pipe, an atomizing humidifier, a humidity detector and a display. The air humidity of the field environment is low, the surroundings are dry, static electricity is easily generated among broken filaments on the wool tops in the environment, the broken filaments can be adsorbed together or adsorbed on a setting machine, the product quality of the wool tops is reduced, and the attractiveness is affected. And meanwhile, when broken filaments adsorbed on the setting machine are accumulated to a certain degree, the use of the equipment is also influenced.

The invention discloses a modified rock wool fiber base material fireproof thermal insulation composite board and a preparation method thereof, and belongs to the field of rock wool boards. The modified rock wool fiber base material fireproof thermal insulation composite board comprises the following components in parts by weight: 60-70 parts of basalt, 3-7 parts of diabase, 15-20 parts of blast furnace slag, 3-5 parts of dolomite, 0.5-1.5 parts of borax, 1-3 parts of silica fume, 8-12 parts of a modified emulsion and 4-7 parts of a binder. Through the chemical design of the modified emulsion and the collaborative optimization of the components of the composite board, the technical problems of low strength, high brittleness and high moisture absorption of a traditional rock wool composite board are solved, the comprehensive improvement of mechanical properties, water resistance and heat insulation performance is realized, and a high-performance integrated solution is provided for a building fireproof heat insulation material.

The utility model relates to a kind of wool knitted fabric, including the fabric body that warp fiber bundle warp is formed, and the fabric body is formed by multiple rows of fiber bundle arranged along front-back direction, wherein the adjacent three fiber bundles of front-back direction are a fiber bundle group, all fiber bundles are arranged to form multiple the fiber bundle group sequentially arranged along front-back direction, and the three fiber bundles of each fiber bundle group are wool fiber bundle, synthetic fiber bundle and antistatic fiber bundle respectively.The utility model solves the technical problem that the overall thickness of the fabric is relatively thick due to the stability and antistatic property of the fabric being improved by laminar compounding of the existing fabric.

The invention belongs to the technical field of functional wool fiber preparation, and relates to a modified nano tourmaline dispersion liquid and a preparation method of a durable multifunctional wool fiber.The preparation method of the modified nano tourmaline dispersion liquid comprises the steps that firstly, nano tourmaline is dispersed in a boric acid solution to obtain a solution A, then a solution B is dropwise added into the solution A, and stirring is conducted to obtain the modified nano tourmaline dispersion liquid; reacting at 50-65 DEG C to obtain a modified nano tourmaline dispersion liquid; the solution B is an ethanol solution of tetraethyl orthosilicate; during preparation of the durable multifunctional wool fiber, the wool fiber is soaked in the modified nano tourmaline dispersion liquid at the soaking temperature of 90-98 DEG C, and after soaking, the wool fiber is taken out and dried to obtain the durable multifunctional wool fiber. According to the preparation method of the modified nano tourmaline dispersion liquid, the coating fastness to inorganic particles is enhanced, and the dispersion liquid is endowed with unique chemical properties; according to the preparation method of the durable multifunctional wool fiber, the multifunctionality and durability of the wool fiber are synergistically improved.

The utility model belongs to the technical field of pressure vessels, and particularly relates to an environment-friendly pressure vessel for chemical sewage treatment, which comprises a tank body and a top cover, electric push rods are symmetrically and fixedly connected to the top wall of the top cover, the driving ends of the electric push rods are fixedly connected with the outer wall of the tank body, and a forward and reverse motor is fixedly connected to the top of the tank body. The driving end of the forward and reverse motor is fixedly connected with a connecting rod, a treatment assembly is mounted in the tank body, and the treatment assembly comprises a plurality of annular filter screens and two mounting rings; sewage in the tank body is filtered through the filter screen, the activated carbon filter layer and the fiber membrane in sequence, suspended particles and fine wool fibers of the chemical sewage are intercepted by the filter screen, impurities in the sewage are further adsorbed and filtered by the activated carbon filter layer, and the sewage is filtered at high precision by the fiber membrane.

This invention discloses an antistatic and thermal fabric, belonging to the field of functional fabric technology. It is a blend of polyester fiber, lyocell fiber, and wool fiber, with a mass ratio of 100:65-75:35-45. The polyester fiber is obtained by melt spinning PET chips and modified carbon nanotubes; the mass ratio of PET chips to modified carbon nanotubes is 50:5-7. The fabric of this invention is a blend of polyester fiber, lyocell fiber, and wool fiber. Lyocell and wool fibers provide the fabric with excellent comfort, breathability, moisture permeability, and warmth. The addition of modified carbon nanotubes to the polyester fiber not only imparts uniform, durable, and efficient antistatic properties but also enhances the fiber's toughness and antibacterial properties to a certain extent. Therefore, the resulting fabric possesses durable, uniform, and efficient antistatic properties, as well as warmth and comfort, making it of significant application value.

To provide electrolytic capacitors that offer greater flexibility in selecting the material of the capacitor element while also improving sound quality when used in audio equipment. [Solution] The electrolytic capacitor 1 comprises a capacitor element 2, a bottomed cylindrical outer case 3 that houses the capacitor element 2 impregnated with electrolyte, and a sealing body 4 that seals the opening of the outer case 3, wherein an electrically insulating sheet 5 mainly composed of wool fibers is placed between the inner surface 3a of the outer case 3 and the capacitor element 2.

The invention discloses a fancy yarn blended by wool and cotton and a preparation method of the fancy yarn, and relates to the technical field of textile, the specific steps are as follows: superfine merino wool and high-quality long stapled cotton / combed cotton are selected, the ratio of the wool to cotton fibers is 1: 1, and scale part denudation or passivation treatment is performed on the wool fibers by adopting a biological enzyme or oxidation method; preparing soft wool; a novel fancy spinning technology is adopted, cotton roving and wool roving are synchronously drafted and spun, and blended yarn of a double-face loop structure with the specified yarn count of 9NM is spun; and dyeing, post-processing, detecting and evaluating the spun yarn. The key bottlenecks of cotton and wool blended products in the aspects of comfort (itching), durability (pilling) and dimensional stability (shrinkage) are systematically solved through the processes of wool softening pretreatment, blending proportion optimization, novel fancy spinning yarn formation optimization, 'inner-cotton and outer-wool 'double-sided structure and mild washing enzyme polishing and finishing, and the key bottlenecks of the cotton and wool blended products in the aspects of comfort (itching), durability (pilling) and dimensional stability (shrinkage) are systematically solved.

The invention discloses a method for recycling air bellow hair, and relates to the technical field of textile. Comprising the following steps: step 1, processing air bellow wool in a rolling cutting manner, step 2, classifying the processed wool fibers according to hues, and dyeing the wool fibers according to a brightness gradient by adopting the principles that the raw white is dyed with light color, the light color is dyed with medium-dark color, the medium-dark color is dyed with dark color, and the dark color does not need to be dyed; 3, the dyed wool fibers, the regenerated polyester fibers and the regenerated viscose fibers are mixed according to the mass proportion, flexible spinning is carried out, resultant yarn is obtained and used for spinning, the mass proportion of the wool fibers does not exceed 60%, and the content of the regenerated polyester fibers is higher than that of the regenerated viscose fibers by 8-15%; the air bellow wool treatment process is optimized, and wool fiber damage is reduced through the precise shearing technology; a low-temperature short-process dyeing technology and a stock solution coloring technology are combined, so that energy consumption and pollution are reduced; by fusing wool spinning and cotton spinning processes, high-quality yarns are produced, and the blending suitability is improved.

The invention relates to the field of fluorine-containing wastewater recovery, in particular to a fluorine-containing wastewater recovery device which comprises an aeration tank, an aeration mechanism, a filter cartridge, a storage mechanism, a discharging mechanism, a sealing mechanism and a filtering mechanism. In the using process, wastewater enters the filter cartridge and moves in the filter cartridge from top to bottom, and the wastewater enters the storage mechanism; impurities such as sheep manure and wool fibers move downwards to enter the filtering mechanism, so that impurities such as wool fat, sheep manure and wool fibers enter the filtering mechanism, impurities in water are reduced, and people can recycle waste water conveniently; when the impurities in the filtering mechanisms are excessive, the storage mechanisms are opened, the storage mechanisms operate to enable the filtering mechanisms without pollution to move in the storage mechanisms to be overlapped with the filtering cylinders, the other storage mechanism is opened to drive the filtering mechanisms filled with the impurities to move to be staggered from the filtering cylinders, the discharging mechanism slides, and the large number of filtering mechanisms move upwards; and people can conveniently clean impurities in the filtering mechanism.

The utility model discloses a wool spinning fiber mixing device, and relates to the technical field of wool spinning processing. The device comprises a mixing device body, a first fixing rod is fixedly installed outside the mixing device body, a feeding hopper is fixedly installed outside the first fixing rod, a winding mixing assembly is arranged outside the mixing device body, a sliding feeding port slides outside the feeding hopper, an embedding groove is formed in the outer portion of the sliding feeding port, and the winding mixing assembly is arranged in the embedding groove. The extrusion baffle slides outside the mixing and winding roller, a second sliding rod is fixedly installed outside the extrusion baffle, a second threaded rod rotates outside the mixing and winding roller, and the second threaded rod is in threaded connection with the second sliding rod. Different wool spinning fibers can be wound on the same roller, so that the effect of mixing the wool spinning fibers is achieved, the wool spinning fibers are mixed more uniformly, and excessive stirring of the wool spinning fibers is avoided.

The invention relates to an array type efficient wool scale stripping device which comprises a wool conveying device, a negative pressure air suction device and an array stripping device, the wool conveying device comprises a metal conveying web curtain internally provided with the negative pressure air suction device, and a wool carding fiber web is adsorbed on the outer surface of the metal conveying web curtain and is driven and transported along with the metal conveying web curtain. The array stripping device comprises a high-voltage power supply, a liquid supply device and a plurality of spray head arrays, each spray head array is connected with the high-voltage power supply in parallel, and each spray head array comprises an electric field enhancement module and an array ionization module. And the array ionization module comprises a plurality of single-needle type nozzles which are arranged in an array and are used for spraying scale treatment liquid to the wool carding fiber web. According to the method, array injection of the atomized scale treatment liquid can be achieved through regulation and control of the array electric field, controllable distribution of the scale treatment liquid in a wool fiber scale layer is achieved on the premise that the scale treatment liquid is used as little as possible, and powerful guarantee is provided for effective control over the wool scale stripping reaction degree and maintenance of the basic strength of wool fibers.

The invention discloses a dyeing and finishing process for a wool and regenerated polyester blended fabric. The process comprises the following steps: turning and sewing, singeing, desizing, boiling off, bleaching, dyeing, washing, softening and finishing, and shaping. After the cellosilk is dyed, the dyed wool cellosilk and the regenerated polyester cellosilk are woven into a blended fabric; a cellosilk dyeing device is used for operation in the dyeing step, the cellosilk dyeing device comprises a rack, a cylinder body, a dyeing roller, a discharging roller, a winding roller and a pressing roller, a lifting assembly and a power assembly are arranged on the rack, and a bottom plate is attached and fixed to the position, close to the inner bottom wall of the cylinder body, of the inner wall of the cylinder body; flexible plate sections abutting against the inner wall of the cylinder body are fixed to the two ends of the bottom plate, movable plates are fixed to the sides, away from the bottom plate, of the flexible plate sections, the dyeing roller is located between the two movable plates, an adjusting mechanism is arranged at the bottom of the cylinder body, and sealing assemblies are arranged on the movable plates. The volume of the dye storage space defined by the movable plate, the flexible plate section, the bottom plate and the cylinder body can be conveniently adjusted.

1. Name of the product in this design: Rock wool pendulum machine. 2. Application of this design: Used in rock wool production lines for laying and finishing rock wool fibers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a preparation method of a lyocell fiber blended flannelette blanket pad, and particularly relates to the technical field of textile technology, the lyocell fiber blended flannelette blanket pad is prepared by mixing lyocell fibers, wool fibers and anti-pilling acrylic fibers; the temperature, the blending ratio and the dyeing and drying time in the production process are effectively controlled, and in the dyeing process, if local dyeing is uneven, a leveling agent can promote dye to be transferred from a high-concentration area to a low-concentration area, namely, the migration effect is achieved; the dye is redistributed on the fiber by changing the adsorption and desorption balance of the dye on the surface and in the fiber through the leveling agent; therefore, the uniform color of the produced product is effectively ensured; some components in the anti-ultraviolet finishing agent can absorb ultraviolet rays and convert the energy of the ultraviolet rays into heat energy or low-energy radiation in other forms, so that the damage of the ultraviolet rays to fibers and blankets is reduced; and the fabric has relatively strong wrinkle resistance and is not easy to fade.

The utility model discloses a natural fiber ecological quilt which comprises a quilt cover and a quilt core. The quilt cover comprises a first fabric and a second fabric which are compounded with each other; the first fabric is formed by interweaving cashmere worsted yarns and real silk yarns, and the second fabric is a cotton fiber fabric; the quilt core comprises cotton fabric layers which are sewn together; at least two silk cotton layers are arranged between the two cotton fabric layers; a wool fiber filling layer is arranged between the two silk cotton layers; the cotton fabric layer is formed by interweaving long wool combed yarns; an antibacterial agent is attached to the surface of the wool fiber used in the wool fiber filling layer. According to the natural fiber ecological quilt, the cashmere worsted yarn and the real silk yarn are used in the quilt cover, so that the natural fiber ecological quilt has a good skin-friendly effect and touch feeling, and the use experience effect can be improved. And the wool fiber layer is adopted in the quilt core, so that the quilt has a good warm-keeping effect. The antibacterial agent attached to the surface of the wool fiber can provide an antibacterial effect, so that the breeding of bacteria is avoided.

The utility model provides a platinum crucible polishing device which comprises a drilling machine, the output end of the drilling machine is connected with a polishing head, the periphery of the polishing head is coated with a wool layer, and the wool layer is coated with a silicon dioxide nanofiber membrane. A circle of polishing bristles used for polishing the corners of the bottom face and the side face of the platinum crucible are arranged at the corner connecting position of the side face and the bottom face of the polishing head. Silicon dioxide is a common grinding aid, and can effectively remove an oxide layer, dirt and tiny flaws on the surface of the platinum crucible, so that the surface of the crucible is smoother; the wool has a soft fiber structure, can adapt to the curved surface and fine concave-convex parts of the crucible, and can be used for uniformly polishing the surface of the whole crucible, so that the polishing effect is ensured to be consistent; the fiber structure of the wool is very fine and smooth, so that obvious scratches or traces cannot be left on the surface of the platinum crucible; the wool fiber is soft and mild, does not cause excessive heat or friction, and does not damage or destroy the platinum crucible, so that the integrity of the crucible is protected.

The invention belongs to the technical field of wool fabrics, and particularly relates to an antistatic easy-care worsted wool fabric and a preparation method thereof. The fabric is formed by blending high-count wool fibers and conductive fibers and is treated by a composite finishing agent, the composite finishing agent comprises 5-10 parts of a reactive antistatic agent, 3-6 parts of butanetetracarboxylic acid, 1-3 parts of a penetrant and 80-90 parts of deionized water. The preparation method of the fabric comprises the steps of fiber blending, weaving, wool washing and milling, composite finishing agent dipping, water washing and baking. Through the synergistic effect of conductive fiber blending and the composite finishing agent, a stable covalent cross-linked network is constructed in the fibers and among the fibers, so that the fabric has excellent antistatic property, anti-dust property, washing size stability and wrinkle resistance at the same time, the effect is lasting, and the fabric is worthy of popularization and application. The technical problems that worsted wool fabric is prone to being stained with wool ash and prone to felting after being washed with water are solved.

The utility model discloses a warm-keeping fabric, which relates to the technical field of textiles and is characterized in that a plurality of recesses are arranged on one side, close to an outer layer, of an inner layer in an array manner, heating elements are arranged in the recesses, a first heat insulation cavity is formed between the heating elements and the recesses, and a plurality of supporting strips are arranged on one side, close to the inner layer, of the outer layer in an array manner. The supporting strips abut against the inner layer and the heating piece, second heat insulation cavities communicated with the first heat insulation cavities are formed between the adjacent supporting strips and the outer layer, and the weaving density of the outer layer is larger than that of the inner layer. The outer layer made of the polyamide fibers with high weaving density has a good windproof effect, and the air content in the fabric is increased through the first heat insulation cavities and the second heat insulation cavities, so that temperature transfer on the two sides of the fabric is reduced, and the heat insulation effect of the fabric is improved. The heating pieces made of the wool fibers are additionally arranged in the fabric and can emit heat after absorbing sweat or moisture in air, so that the fabric has a warm wearing feeling.

The invention discloses a wool blended fabric with a temperature adjusting function and a preparation method thereof, and relates to the technical field of wool spinning, the wool blended fabric is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are blended yarns containing wool fibers and nest fibers; the cross section of the concave nest fiber comprises a fiber body, and four C-shaped grooves which are distributed in a central symmetry mode and open outwards are formed in the periphery of the fiber body. When the multiple pieces of concave nest fibers are blended with the wool fibers, the fibers in the yarn are randomly arranged and tightly cohered, and a honeycomb type three-dimensional network with capillary moisture guiding channels and an air storage structure is formed. The fabric realizes microclimate regulation under a physical mechanism through a dual network of'moisture guiding channels' and'honeycomb air chambers' constructed by the concave nest fibers.

This utility model provides a wool opening device, belonging to the field of wool processing technology. It includes a material box containing an opening mechanism for processing wool. The opening mechanism includes a feeding component and an opening component. The feeding component feeds wool into the material box, and the opening component is located below it, used to open the wool fibers. The feeding component includes a feeding ramp symmetrically mounted on the top of the material box and a feeding shaft symmetrically mounted above the ramp. Several feeding guide rods are distributed on the feeding shaft. This utility model can shred wool using meshing crushing rollers, avoiding problems such as uneven stress on wool fibers during opening due to improper or inaccurate roller coordination, and potential damage to some wool fibers due to over-opening.

The utility model discloses a comfortable yarn and a fabric, and relates to the technical field of fabrics. According to the technical scheme, the warm-keeping yarn is characterized by comprising a yarn body, the yarn body comprises a yarn core and a plurality of contact sections fixedly connected to the peripheral wall of the yarn core, the diameter of the yarn core is smaller than that of each contact section, the length of the yarn core is larger than that of each contact section, and a plurality of warm-keeping velvet is fixedly connected to the peripheral wall of the yarn body. The wool fibers are arranged in the fabric, the wool fibers are naturally curled and can store more still air, and the characteristics of the wool fibers are utilized to ensure the warm keeping and comfort of the fabric.