4315 results about "Wool" patented technology

The invention discloses an automatic rock wool block arranging device for rock wool composite board production, and belongs to the technical field of rock wool composite board production, the automatic rock wool block arranging device comprises a support frame, an automatic arranging and stacking assembly and an automatic dismounting assembly, the upper surface of the support frame is provided with a conveying roller, the upper surface of the conveying roller is provided with a plurality of rock wool blocks, and the outer surface of the support frame is provided with a piling car; the automatic arranging and stacking assembly is installed in the stacking car. According to the rock wool block stacking device, the supporting plate is driven by the hydraulic rod to move up and down, the stacking process of rock wool blocks can be rapidly completed, the waiting time is shortened, and therefore the arrangement and stacking work of the rock wool blocks can be automatically completed, and tedious and complex steps in the traditional stacking process are avoided; according to the rock wool block stacking device, the position accuracy during stacking each time is ensured, errors possibly caused by manual operation are avoided, meanwhile, extra buffering can be provided through the silica gel pad in the stacking process, scratches or damage to the surfaces of rock wool blocks are avoided, and the quality of final products is improved.

The invention provides a vacuum bag packaging method for composite material forming, and belongs to the technical field of aero-engine nacelle composite material autoclave forming. After the prepreg is laid, a layer of strippable cloth is laid on the prepreg; air-permeable felt strips fixed to the upper surface of the mold are arranged between the side edges of the prepreg and the air exhaust holes, air-permeable wool top felts are arranged on the two sides of the prepreg, the length direction of the air-permeable felt strips extends in the length direction of the prepreg, and the upper surfaces of the air-permeable felt strips and the side faces, back to the prepreg, of the air-permeable felt strips are covered with first adhesive demolding cloth; the upper surface of the mold is covered with a vacuum bag, the vacuum bag is covered with prepreg, breathable felt strips, strippable cloth and air exhaust holes, and the surface of the vacuum bag is connected with the upper surface of the mold in a sealed mode; and placing the mold in an autoclave for molding. By means of the treatment scheme, the maintenance cost of the mold air exhaust hole is reduced.

The invention provides a molecular marker related to immune traits of elephant male semi-fine wool sheep and a detection primer and application thereof, and belongs to the technical field of molecular assisted breeding. The nucleotide sequence of the molecular marker is shown as SEQ ID NO.1; the molecular marker comprises an SNP site, the SNP site is located at the 117th site of the molecular marker, the mutation basic group of the SNP site is A or G, and the immune globulin content of an individual male semi-fine wool sheep with the genotype of AG or GG at the SNP site is remarkably higher than that of an individual with the genotype of AA. The content of immune globulins IgA, IgG and IgM of an individual elephant male semi-fine-wool sheep can be judged according to the genotype of the molecular marker, the immune traits of the elephant male semi-fine-wool sheep can be rapidly and accurately evaluated, the high-immunity elephant male semi-fine-wool sheep can be screened, the molecular marker has important significance on early-stage auxiliary breeding of the elephant male semi-fine-wool sheep, the breeding period is remarkably shortened, and the breeding cost is reduced. The breeding efficiency is improved.

The invention discloses cutting equipment for rock wool board production and an operation method thereof, and relates to the technical field of rock wool board production.The cutting equipment for rock wool board production comprises two supporting frames, a conveying belt is arranged on one side between the two supporting frames, and a roller shaft is rotationally connected to the other side between the two supporting frames; the cutting assembly is arranged on one sides of the tops of the two supporting frames, the cutting assembly comprises a fixing frame and a positioning assembly, the positioning assembly is arranged on the other sides of the tops of the two supporting frames, the fixing frame is fixedly installed on one sides of the tops of the two supporting frames, a through groove is formed in the top of the fixing frame in a penetrating mode, and a threaded rod is rotationally connected to the upper portion of the interior of the fixing frame; according to the rock wool board cutting device, the rock wool board can be continuously cut by controlling the movable base to continuously move left and right, the rock wool board can be flapped in the cutting process, dust attached to the rock wool board can be reduced, the cleaning effect is improved, the situation that cleaning needs to be conducted again in the follow-up process in order to not affect the using effect of the rock wool board is avoided, and the production quality and practicability are improved.

The invention provides an anti-pilling wool fabric and a treatment method thereof, and belongs to the technical field of wool fabric processing. According to the treatment method for improving the anti-pilling performance of the wool fabric, the wool fabric with the anti-pilling performance is obtained, and the problems that in the prior art, in order to prevent pilling of the wool fabric, protease is used for treating the wool fabric, the efficiency is too low, and industrialization cannot be achieved are solved. Through the synergistic effect of the bacterial cellulose and the sericin, the anti-pilling performance of the wool fabric is improved, and the method is easy and convenient to operate, high in efficiency and suitable for industrial production.

The invention relates to the technical field of polyester wool top production, in particular to a polyester wool top production optimization method based on multivariate data analysis, which optimizes the quality control of polyester wool tops through feedback control and improves the strength and elasticity indexes of the polyester wool tops. The method comprises the steps of obtaining fluidity indexes of raw materials according to raw material information in a polyester wool top spinning stage; the compatibility index of the auxiliary is obtained according to the auxiliary material information in the polyester wool top spinning stage; collecting a temperature data set of the whole process of the polyester wool top spinning stage; obtaining a raw material influence strength predicted value according to the temperature data set and the fluidity index corresponding to the raw material; according to the temperature data set and the compatibility index corresponding to the auxiliary material, obtaining an auxiliary influence strength prediction value; fusing the raw material influence strength prediction value and the assistant influence strength prediction value to obtain a spinning influence strength prediction index; and correcting the draw ratio of the polyester wool top in the drawing stage according to the spinning influence strength prediction index, and executing the corrected draw ratio to produce the polyester wool top.

The invention provides a molecular marker related to immune traits of elephant male semi-fine wool sheep and application of the molecular marker, and belongs to the technical field of molecular marker application, and the nucleotide sequence of the molecular marker is shown as SEQ ID NO.1; the molecular marker comprises an SNP site, the SNP site is located at the 363rd site of the molecular marker, the basic group of the SNP site is T or C, and the immune globulin content of a male semi-fine wool sheep individual with the genotype of TC or CC at the SNP site is remarkably higher than that of a male semi-fine wool sheep individual with the genotype of TT. By detecting the genotype of the molecular marker SNP site related to the immune traits in the male semi-fine-wool sheep, the immune traits of the male semi-fine-wool sheep can be rapidly and accurately evaluated, and the molecular marker SNP site has important significance on early-stage auxiliary breeding of the male semi-fine-wool sheep.

The invention discloses a chicken feather badminton production process and a chicken feather piece production process, and relates to the technical field of chicken feather badminton production; comprising the following steps: S1: preparing chicken feather pieces; S2: grading the chicken feather pieces according to the size and bending degree of the chicken feather pieces in turn; S3: balancing the chicken feather pieces with the ball head; S4: installing the chicken feather pieces on the ball head, performing a wind balance test, adjusting the installation position, adjusting the center, and making the structure stable; S5: injecting bottom glue, checking and adjusting the shape and weight distribution of the badminton, using a hooking tool, fixing the coil on the badminton feather piece, and tying a knot at a set position. The invention prepares badminton from chicken feathers, turning waste into treasure; solves the problem of shortage of goose and duck feathers in the market; and makes full use of the value of chicken feathers.

The invention discloses a preparation method and application of a coating wool fabric with a far infrared health-care function. The preparation method comprises the following steps: dissolving waste wool by adopting an ionic liquid method to extract regenerated keratin powder, and doping the regenerated keratin powder, chitosan quaternary ammonium salt and functional particles into a membrane substrate material by adopting a blending modification method to prepare a functional coating material; and in combination with plasma pretreatment, coating the surface of the wool fabric with the functional coating material, and further performing crosslinking modification to obtain the far-infrared health-care functional coating wool fabric. According to the method, the problems that the wool fabric subjected to resin coating modification is hard in hand feeling and damaged in style are effectively solved, waste keratin resources are fully utilized, and secondary utilization of the resources is achieved; the electrical heating textile is prepared by using the excellent thermal conductivity and high conductivity of graphene and carbon nanotubes, and more far infrared rays are radiated along with the temperature rise of the graphene heating film.

The invention discloses a preparation method of a wool-based nitrogen-doped magnetic biochar material, which comprises the following steps: firstly, impregnating impurity-removed and scale-removed wool in a ferric chloride solution for coordination reaction to obtain a wool / iron complex; adding melamine, metal salt and the wool / iron complex into deionized water, sealing to form a closed environment, and then vibrating to uniformly disperse the metal salt and melamine on the surface of the wool; taking out and drying until no water exists to obtain a metal salt / melamine / wool mixture; carbonizing the mixture in an oxygen-free environment, and removing metal salt and impurities in the product; and drying to obtain the wool-based nitrogen-doped magnetic biochar material. The magnetic biochar material loaded with magnetic nanoparticles is prepared from wool, has excellent adsorption effect and adsorption catalysis effect on complex mixed dye liquor, achieves catalysis and adsorption synergistic integration, has superparamagnetism, and can realize solid-liquid separation and recovery by setting an external magnetic field.

The invention provides an intelligent monitoring system and method for a rock wool cutting device, relates to the field of intelligent monitoring, and aims to know the working state of a motor of the rock wool cutting device by analyzing real-time motor temperature data and motor operation vibration signal data. And whether the rock wool cutting device motor needs to be maintained or not is judged based on the working state of the rock wool cutting device motor. Therefore, the actual working state of the motor of the rock wool cutting device can be accurately known so as to guide the maintenance work.

The utility model belongs to the technical field of textile machinery, and particularly discloses a cashmere carding device which comprises a conveying table, a cotton feeding plate, a feeding roller and a driving unit, a machine body is arranged on one side of the conveying table, a wool feeding hopper and a conveying curtain are connected to the machine body, an outlet of the wool feeding hopper is located above the conveying curtain, and the conveying table is detachably connected with the cotton feeding plate. A feeding roller is arranged on the feeding plate, an opening cylinder is arranged on one side of the feeding plate, two ends of the feeding roller and two ends of the opening cylinder are connected with bearing seats, the feeding roller is connected onto the feeding plate through the bearing seats, the opening cylinder is connected onto the conveying table through the bearing seats, and the feeding roller and the opening cylinder rotate through a driving unit. Cashmere is fed from the wool feeding hopper and conveyed to the conveying curtain through the wool feeding hopper, the conveying curtain conveys the cashmere to the cotton feeding plate, fluff on the cotton feeding plate moves towards the feeding roller, the fluff is conveyed to the opening cylinder by the feeding roller to be opened and carded, the damage degree of cashmere fibers can be reduced through the cotton feeding plate, and then the opening quality in the cashmere production process is improved.

The invention relates to the technical field of preparation of building external wall thermal insulation materials, in particular to a building external wall thermal insulation board based on pearl wool and a preparation method of the building external wall thermal insulation board. The core layer is prepared from the following raw materials in parts by weight: 40 to 60 parts of pearl wool particles, 5 to 15 parts of graphene-loaded expanded graphite, 3 to 10 parts of nano silicon dioxide aerogel, 10 to 20 parts of ammonium polyphosphate, 5 to 12 parts of pentaerythritol, 3 to 8 parts of melamine, 15 to 25 parts of ethylene-vinyl acetate copolymer, 5 to 10 parts of maleic anhydride grafted polyethylene, 2 to 6 parts of nano montmorillonite and 1 to 5 parts of silicon carbide whisker; the composite material is prepared from the following components in parts by weight: 0.5-2 parts of a silane coupling agent KH560, 0.2-0.8 part of an antioxidant 1010, 3-8 parts of amino-terminated polyether and 0.3-1 part of a hindered amine light stabilizer 770. The thermal insulation board is excellent in thermal insulation, mechanical property and flame retardant property, good in weather resistance, stable in size and high in construction adaptability, pearl wool can be recycled, and the thermal insulation board has practical and environment-friendly values.

The invention relates to the field of intelligent production control, and provides an intelligent control system and method for a rock wool production line, which adopts a data analysis method based on artificial intelligence to analyze thermal infrared images of a cupola furnace at a plurality of time points so as to understand melting change characteristics of raw materials. And meanwhile, the feeding speed data of the feeding system at multiple time points are analyzed to obtain feeding speed time sequence characteristics, then the melting change characteristics of the raw materials and the feeding speed time sequence characteristics are fused and optimized, and finally the adjustment direction of the feeding speed is obtained through a classifier. Thus, by accurately controlling the feeding speed, it can be ensured that the raw materials reach the optimal state in the melting process, and therefore the quality and consistency of products are improved.

The invention is suitable for the field of part drilling, and provides a punching device and method for a wool type fiber spinneret plate, the punching device comprises a base table plate, a spinneret plate clamping mechanism is arranged at the top end of the base table plate, and a detection mechanism is arranged below the spinneret plate clamping mechanism; a stand column is fixedly arranged on one side of the base table plate, a torsion pipe sleeve is rotationally arranged on the outer side of the stand column, three rotating arms in an annular array are arranged on the outer side of the torsion pipe sleeve, and drill bit assemblies are arranged at the ends, back to the torsion pipe sleeve, of the three rotating arms. When the device is used, the torsion pipe sleeve and the rotating arm on the outer side of the torsion pipe sleeve rotate by 120 degrees every time along with the gear ring, then the three mold blocks can alternately reach the position over a spinneret plate to conduct drilling operation, and the drill rod below the torsion cap can drill holes in an annular array in the spinneret plate; after the three sets of drill rods open the holes in the annular array in the spinneret plate in turn, three circles of holes can be formed in the spinneret plate, and the efficient hole opening effect is achieved.

The invention relates to the technical field of fiber sizing treatment, and discloses an aramid fiber sizing device and method.The aramid fiber sizing device comprises a yarn unwinding device, a sizing tank, a yarn spreading and drying device and a winding device, the yarn spreading and drying device comprises a primary yarn spreading assembly, a drying roller and a secondary yarn spreading assembly, and the yarn spreading assembly comprises a first vibration roller, a conveying roller and a second vibration roller; the vibrating roller vibrates in the direction perpendicular to the fiber conveying direction. After being unreeled, fibers are sized through the sizing tank and fed into the yarn spreading and drying device to be subjected to wet broadening, mechanical damage to fiber bundles is reduced, and broken filaments are reduced. During primary yarn spreading, the vibrating roller vibrates at high frequency to enable fiber bundles to be dispersed and widened under the action of transverse friction force, extrusion mechanical damage of the fiber bundles is reduced, broken filaments are reduced, redundant size is removed, drying is facilitated, and adhesion between monofilaments is reduced. During secondary yarn spreading, fiber bundling force applied by surface tension of slurry does not need to be overcome, secondary spreading of fiber bundles is achieved under high-frequency vibration of the vibrating roller, and good monofilament dispersity is guaranteed.

The utility model belongs to the technical field of cashmere processing, and particularly relates to a tearing and loosening device for wool felt materials. The tearing and loosening device comprises a rack, a plurality of groups of paired rollers driven by a motor are arranged in the rack, the paired rollers comprise upper shaft rollers and lower shaft rollers which rotate oppositely, and a rolling channel is formed between the upper shaft rollers and the lower shaft rollers; the roller pair located at the front end of the rolling channel is a wool guide roller, the surface of the wool guide roller is smooth or provided with claw teeth, the roller pair located at the rear end of the rolling channel is a wool tearing roller, the surface of the wool tearing roller is provided with claw teeth, card clothing or dent patterns, and the rotating speed of the wool tearing roller is higher than that of the wool guide roller; the tearing and loosening device for the wool felt material can be used for pre-opening felt-shaped wool raw materials, and has the characteristics of simple structure, convenience in use and good wool felt tearing and fluffy effects.

To provide an aqueous filler composition that forms a ground coating film provided with cracking resistance, without causing adverse effect on finishing properties of subsequent top coat paint, excellent in coating work, and less in concealment unevenness, even when a wool roller is used.SOLUTION: An aqueous filler composition used to form a ground coating film using a wool roller prior to applying a top coat paint, comprises an aqueous resin (A) with a glass transition temperature of 30°C or lower, carbon black paste (B), pigment (C), urethane associative thickener (D), and water, where the pigment volume concentration is in the range of 30 to 65%. The content of the urethane associative thickener (D) is 0.1 to 2.5 pts.mass in an effective component amount based on 100 pts.mass of the resin solid content in the aqueous filler composition, and the brightness of the coating film formed by the aqueous filler composition is in the range of 70 to 92.SELECTED DRAWING: None

The invention provides a fine-wool sheep genome selection method, which relates to the field of animal genetic breeding, and comprises the following steps: establishing a sheep genome reference group, and carrying out main phenotypic character determination on the sheep genome reference group; designing a liquid phase chip based on re-sequencing data of a plurality of sheep varieties, and performing fine-wool sheep genome selection to obtain GWAS prior information; estimating heritability of the genetic variance and the error variance to different characters based on an RRBLUP model, and obtaining a character heritability statistical result; performing genome estimation breeding value prediction analysis based on a character heritability statistical result; constructing a breeding target character according to the breeding target, and constructing a genome comprehensive breeding value estimation model based on the breeding target character; comprehensive breeding values of the sheep individuals are calculated based on a genome comprehensive breeding value estimation model, comprehensive breeding value ranking is carried out, and sheep seed selection and matching are carried out according to the comprehensive breeding values; and carrying out important economic character genome breeding value prediction analysis based on the GWAS priori information.

The utility model discloses a rock wool product cutting dust removal device, and relates to the technical field of cutting dust removal. The device comprises a cutting table, a belt conveyor, a first dust collection type cutting machine, a first cutting base, a first waste residue pumping pipeline, a second waste residue pumping pipeline, a second dust collection type cutting machine, a second cutting base, a third waste residue pumping pipeline, a fourth waste residue pumping pipeline, a waste residue pumping main pipeline, a dust pumping fan and a waste residue collecting box. The interiors of the first cutting base and the second cutting base are both in a hollow state, a first cutting groove is formed in the first cutting base, and a second cutting groove is formed in the second cutting base; the two ends of the first cutting base are connected with the first waste residue pumping pipeline and the second waste residue pumping pipeline correspondingly, and the two ends of the second cutting base are connected with the third waste residue pumping pipeline and the fourth waste residue pumping pipeline correspondingly. The collecting effect of saw dust can be improved, the saw dust is effectively prevented from drifting around, and the cutting quality of rock wool boards is further improved.

The invention relates to a seedling raising method for improving the cuttage survival rate of piebalm, and belongs to the technical field of seedling breeding. The seedling raising method comprises the following steps: selecting 2-3-year-old robust eichhornia crassipes with more than 8 three-stage branches as a stock plant for scion picking, cultivating until fruits grow, and retaining the three-stage branches to obtain robust cuttings; in the next year, middle-upper twigs of semi-lignified branches which grow in the current year and have more than 4-grade branches are prepared as cutting slips; treating the cutting slips with a root growth promoting agent, cutting the cutting slips into a seedling culture substrate, and performing cutting management. According to the method, the purposes of low cost and rapid propagation of the excellent seedlings of the eriodictyon lanceolatum are achieved, the supply capacity of the seedlings of the eriodictyon lanceolatum is greatly improved, the requirement for the high-quality seedlings of the eriodictyon lanceolatum in production can be met, and the application prospect is wide.

The invention discloses a machining method for a hollow blade of an aero-engine. The machining method comprises the steps of hollow blade blank designing, forging, parting surface and profile groove machining, hollow blade profile contour welding and hollow blade profile contour machining. The finished blade is split along the middle of the front edge and the rear edge, and then blanks are designed for the split blade basin and the blade back respectively. The subsequent welding and flaw detection requirements are considered when the hollow blade blank is designed, the allowance of each part of the blank is adjusted, and finally the shape and the size of the blank are obtained. Through reasonable blank design, the blade can be smoothly combined, welded and machined, and the size and quality of the cavity and the surface of the hollow blade are guaranteed.

The invention belongs to the technical field of textile dyeing and finishing, and relates to a method for washing dyed fabric based on a micro-nano bubble technology, which comprises the following steps of: continuously injecting water containing micro-nano bubbles at the temperature of 10-80 DEG C into a washing tank or a dyeing vat in which the dyed fabric is placed by utilizing a micro-nano bubble generating device until the fabric is completely immersed in the water; the micro-nano bubbles are continuously generated to wash the dyed fabric for 30 seconds to 10 minutes, and the process of washing the fabric by using the water containing the micro-nano bubbles can be repeated according to the color fastness requirement of the washed and dyed fabric; the fabric contains any one fiber component of cellulosic fiber, wool and silk; the micro-nano bubbles are air bubbles, oxygen bubbles, hydrogen bubbles, nitrogen bubbles, helium bubbles or argon bubbles; the minimum diameter of the micro-nano bubbles is smaller than or equal to the pore diameter of micropores in fibers after the fabric is swelled. In the washing process, only micro-nano bubble water is used, a soaping agent is not used, the washing time is shortened to 30s-10min, and the color fastness of the washed fabric is improved.

The invention discloses an improved self-adaptive CFAR (Constant False Alarm Rate) detection method for defects of worsted wool fabric, and relates to the technical field of defect detection of worsted wool fabric. The invention relates to an improved self-adaptive CFAR (Constant False Alarm Rate) detection method for defects of worsted wool fabric. The method comprises the following steps: shooting a color image of the worsted wool fabric by adopting a CCD (Charge Coupled Device) camera; converting the acquired color image into a grayscale image to obtain a grayscale value of each pixel; traversing the target grayscale image pixel by pixel by using a sliding window type CFAR detector; wherein the sliding window comprises a front edge sliding window and a rear edge sliding window; the combination of the leading edge sliding window and the trailing edge sliding window is used as a reference unit. According to the scheme, through the double-sliding-window structure design and the mean value self-adaptive selection algorithm, the false detection problem of the light and shade junction area is accurately restrained, and the false detection rate is remarkably reduced; the technical bottleneck that the false detection rate is high due to the fact that the fabric is uneven is broken through, double optimization of the false detection rate and the detection rate is achieved in a complex industrial scene, and a reliable technical scheme is provided for intelligent quality inspection of the worsted fabric.

The utility model relates to the technical field of pearl wool production, in particular to a cutting device for pearl wool production, which comprises a cutting table, a moving groove arranged at the top of the cutting table, a positioning screw rod movably connected to the inner wall of the moving groove, a moving plate in threaded connection with the outer walls of two ends of the positioning screw rod, a positioning plate fixedly connected to the top of the moving plate, and a cylindrical groove arranged at the top of the positioning plate. The bottoms of the inner walls of the cylindrical grooves are fixedly connected with adjusting springs, the tops of the adjusting springs are fixedly connected with adjusting rods, the tops of the adjusting rods are fixedly connected with a lifting plate, and the outer wall of the lifting plate is movably connected with a pulley. The top of the cutting table is fixedly connected with a portal frame. A mounting groove is formed in the bottom of the cutter body, and a cutter head is mounted in the mounting groove. According to the pearl wool cutting tool, the fixing requirement of pearl wool of different specifications before cutting cannot be met, the applicability is not high, meanwhile, the tool bit can be paused along with the increase of the service life, and a notch is uneven.

The invention relates to a wool outdoor fabric based on a military uniform material and a preparation method of the wool outdoor fabric, and relates to the technical field of fabrics, the wool outdoor fabric is prepared by the following steps of: firstly, weaving blended yarns which are obtained by blending Coodola color master batch yarns and wool yarns and are used as warp and weft yarns to obtain base cloth; and directly adhering the bio-based TPU serving as a raw material to the surface of one side of the base cloth through electrostatic spinning in a mode of adding a functional additive, wherein the codolar color master batch yarn is obtained by carrying out melt blending, spinning and drafting on nylon 6, 6 fiber slices and color master batches. According to the fabric, the CORDURA material commonly applied to the field of military uniform manufacturing is blended with the wool yarn, the defects of natural material wool can be remarkably overcome, meanwhile, the excellent performance of the wool material is fully played, the fabric is excellent in wear resistance and air and moisture permeability, outdoor wearing comfort and experience can be improved, and the application prospect is good.

The invention relates to the technical field of textile weaving, and discloses a multi-layer composite weaving method for worsted wool fabric, which comprises the following steps: preparing plush warp yarns, composite weft yarns and shaping warp yarns which are formed by blending various fibers; sequentially carrying out dyeing and sizing treatment on the yarns; a weaving machine is transformed to meet the multi-layer composite weaving requirement; applying the transformed weaving machine to implement multi-layer composite weaving, including warping, drafting and reed passing and weaving, and controlling corresponding process parameters; and carrying out on-line detection in the weaving process and quality detection on the woven gray fabric. The plush warp yarn, the composite weft yarn and the shaped warp yarn are formed by blending various fibers, the yarn performance is enriched, the plush warp yarn has the warm-keeping and soft characteristics, the composite weft yarn has the antibacterial and health-care functions, microorganism breeding is inhibited, the warm-keeping performance is improved, and human body microcirculation is promoted, and the shaped warp yarn enhances the strength and stiff and smooth degree. The overall quality of the worsted wool fabric is improved, and the market diversification requirements are met. The problem of performance limitation of a single fiber is solved.

The utility model discloses grass silk dyeing equipment for artificial turf manufacturing, which comprises two supports and a plurality of grass silks, the two supports are fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with a containing cylinder used for containing dye, the bottom of the containing cylinder is provided with a material spraying assembly, and the material spraying assembly is fixedly connected with the mounting frame. A connecting roller is arranged between the two supports, a plurality of flow guide holes are formed in the connecting roller, the grass threads penetrate through the flow guide holes respectively, one ends of the two supports are movably connected with a winding roller, and the grass threads are wound on the winding roller. According to the utility model, not only can wool cotton in the flow guide holes move close to grass yarns by controlling the reciprocating motion of the connecting roller, dye is uniformly smeared on the grass yarns, the labor force is reduced, but also the overall dyeing quality is improved, and heat can be generated by electrifying an electric heating wire on the drying assembly and is transferred to the surfaces of the grass yarns, so that the quality of the grass yarns is improved. The dye is solidified on the grass yarns, so that the grass yarns can be conveniently processed in the next working procedure.

The invention discloses a woolen spinning production process for cashmere and protein fiber blended yarn. The woolen spinning production process comprises the steps of raw material selection, wherein cashmere fibers and protein fibers are selected; the raw material pretreatment comprises wool mixing treatment of cashmere fibers and pretreatment of protein fibers; the pretreatment agent is prepared from deionized water, a penetrating agent, an antistatic agent, a silicon-based softening agent, cocamidopropyl hydroxysulfobetaine and waterborne polyurethane; in the opening picking process, two times of cotton cleaning are adopted; a carding process: carding the mixed fiber cotton rolls by adopting a carding machine to prepare mixed fiber strips; and a spinning process: spinning by using a mule spinning device. According to the woolen spinning production process for the cashmere and protein fiber blended yarn, the problems of damage to protein fibers, uneven mixing and the like during cashmere and protein fiber blending can be solved through wool mixing treatment of the cashmere fibers and pretreatment of the protein proportion, the yarn quality and the production efficiency are improved, and the production cost is reduced.

The invention discloses a pearl wool foaming stirrer, and relates to the technical field of foaming stirring equipment. A plurality of cooling cavities are formed between an outer cylinder and an inner cylinder of a stirring arm assembly, so that during stirring, a wedge block of a driving assembly pushes a second spherical block of a stirring arm to drive a piston assembly to do reciprocating motion, and circulating flow of cooling liquid among the cooling cavities, the inner cylinder and a heat dissipation unit is achieved; therefore, heat generated by friction between the outer wall of the stirring arm and the pearl wool foaming material is taken away in time, the problems of foaming agent decomposition and polyethylene particle structure breakage caused by local overheating are solved fundamentally, and the original performance of the material is guaranteed. Each cooling cavity is internally provided with an independent plugging plate, the plugging or opening state of the plugging plates to the cooling cavities can be controlled by rotating the screws, namely the more the plugged cooling cavities are, the less the cooling liquid participating in circulation is, the weaker the cooling capacity is, otherwise, the stronger the cooling capacity is, and the cooling strength can be flexibly adjusted according to the stirring working condition through the design.