526 results about "Carding" patented technology

The dustproof carding device comprises a machine shell, a carding shell with an opening in the upper end is arranged in the machine shell, a material storage groove is formed in the upper end of the carding shell, an opening roller is rotationally connected to the portion, on one side of the material storage groove, in the carding shell, and a plurality of opening teeth are arranged on the periphery of the opening roller; an opening driving motor used for driving the opening roller to rotate is installed outside the carding shell, multiple carding mechanisms and multiple supporting mechanisms are movably arranged on the side, away from the storage tank, of the opening roller in the carding shell, the multiple carding mechanisms and the multiple supporting mechanisms are arranged from top to bottom, and the carding mechanisms are distributed on the supporting mechanisms in a vertically staggered mode; wherein the uppermost carding mechanism is parallel to the opening roller, and an S-shaped guide plate which is downwards arranged between the carding mechanism and the supporting mechanism in an S shape is connected into the carding shell. The novel S-shaped multi-stage carding design is adopted, winding and knotting are avoided in the carding process, and the S-shaped multi-stage carding machine is more suitable for carding of long-fiber non-woven fabric production.

The invention relates to the technical field of wind tunnel experiments and textile carding, and discloses a guide plate system for a card clothing test wind tunnel and a test method thereof, the system comprises a mounting clamp, a guide plate, a driving mechanism and a tail airflow measurement and analysis system; the guide plate is located in the wind tunnel, forms a sealing structure with the inner wall surface of the test section of the wind tunnel, and is continuously controlled to move along the direction vertical to the test airflow through the driving mechanism; the length of the wind tunnel is 200-1000 mm, the height of the wind tunnel is 10-150 mm, and the width of the wind tunnel The guide plate is provided with static pressure measuring points which are continuously arranged; card clothing is arranged below the flow guide plate and is arranged on the mounting clamp; the mounting fixture is arranged on the bottom surface in the wind tunnel; an airflow measurement and analysis system is arranged behind the flow guide plate and installed on the inner bottom face of the wind tunnel. The actual carding process in the textile industry is simulated, the optimal numerical values of the gauge, the needle shape, the carding airflow and other characteristics in the experiment are determined, and the test precision of the wind tunnel is improved.

The invention relates to the technical field of fiber processing and carding, and discloses a worsted cashmere copper ammonia blend fiber processing technology and carding device.The worsted cashmere copper ammonia blend fiber processing technology comprises a pair of stand columns, the top of each stand column is fixedly connected with a rope releasing disc, a height limiting rod is fixedly connected between the two rope releasing discs, and the middle of each stand column is fixedly connected with an air cylinder; a plurality of carding plates are fixedly connected to the rotating plate at equal intervals, a mounting plate is fixedly connected to the portion, close to the upper portion of the air cylinders, of the stand column, a molded surface roller is fixedly connected to the top of the mounting plate, a dispersing trimming cutter is fixedly mounted on one side of the mounting plate, and a plurality of grabbing blocks are fixedly mounted on one side of the dispersing trimming cutter at equal intervals. According to the worsted cashmere copper ammonia blend fiber processing carding equipment, when blend fibers penetrate through the space between the first rubber rod and the second rubber rod, the first rubber rod and the second rubber rod generate negative charges, floating cashmere on the surfaces of the blend fibers is easily adsorbed, and therefore the smoothness of the surfaces of the blend fibers is improved, and the finished product quality of the blend fibers is improved.

The invention discloses a fiber web transfer process based on middle doffer layered transfer. A transfer path comprises a first transfer path and a second transfer path. On one hand, on the basis of the multiple transfer paths, the return load of the breast cylinder is reduced, stretching, condensation and attachment of fibers are formed in the transfer paths, meanwhile, the probability of fiber stacking, winding and blocking is reduced in layered transfer, the probability of neps and white spots is reduced, and then the uniformity, strength and productivity of fiber carding transfer are improved; on the other hand, airflow interference in condensation is avoided based on top and bottom separation of the one-way transfer section, meanwhile, the probability of insufficient or incomplete fiber transfer is reduced, in addition, based on cooperation of the net outlet speed and time of all the transfer paths, winding ends of all the transfer paths are kept aligned, and the fibers are transferred to a large cylinder from inside to outside in a layer-by-layer thickened mode; therefore, the non-uniform thickness of the fiber web is eliminated, the density and strength of the fiber web are improved, and the device is suitable for transferring and carding various fibers.

The invention relates to the field of composite materials, in particular to a preparation method of a basalt fiber hybrid woven impact-resistant high-bearing composite material. The basalt main fibers and the auxiliary reinforcing fibers are pre-mixed, carded and woven in a three-dimensional mode, in a constructed prefabricated body framework, the auxiliary reinforcing fibers cooperate with the basalt main fibers, the bearing stress is dispersed, the stretching and shearing effects under the impact load are resisted, the fracture resistance and deformation resistance of a prefabricated part are improved, the structural stability is enhanced, and the service life of the prefabricated part is prolonged. After impregnation and hot press molding, the advantages of the basalt fiber hybrid braided structure can be fully played, and the composite material is endowed with excellent impact resistance and high bearing performance.

The preparation method comprises the steps of cashmere raw material treatment, cashmere carding, slivering, spinning, weaving, ironing and finished product inspection, and cashmere raw materials are treated through the following steps of cleaning, first-time drying, graphene dipping bath and second-time drying. According to the preparation method, during a covalent cross-linking reaction, a stirrer is adopted for soft stirring, so that cashmere fibers cannot be extruded and felted in the stirring process, in order to enable the interiors of the cashmere fibers to be fully reacted after the cashmere fibers are agglomerated, cashmere clusters are continuously split and overturned, the internal cashmere fibers are continuously overturned to the exterior, and then stirring is conducted, so that the covalent cross-linking effect is achieved. The reaction effect is improved along with scouring of the stirred solution so as to be better combined with graphene, cashmere fibers are not extruded, scales on the surfaces of the cashmere fibers cannot be highly wound, and the subsequent cashmere combing process is facilitated.

The invention discloses a method for preparing a natural sunscreen quick-drying clothes fabric from plant extracts. The method comprises the following specific steps: weighing corresponding linen fibers, soybean protein fibers, apocynum venetum fibers, bamboo charcoal fibers and seaweed cellulose fibers; s2, the fibers are sequentially taken out of the cotton bale according to the proportion, blowing, cotton carding and spinning processes are carried out respectively, and corresponding spun yarns are obtained; s3, performing sliver mixing and spooling on the spun yarns obtained from all the fibers to obtain blended spun yarns; s4, a seamless spinning process is adopted, the blended spun yarn is sequentially subjected to twisting, warping, slashing and fabric forming to form the fabric, and the corresponding blended fabric is obtained; s5, the blended fabric is subjected to scouring and bleaching, dyeing, post-finishing, shaping and drying, and the sun-proof quick-drying fabric is obtained. According to the sun-proof quick-drying fabric, blending is conducted through the plant fiber technology, the blended fabric has a certain sun-proof function and meanwhile has excellent quick-drying performance, the titanium dioxide nano aerogel is applied to extraction of plant extracts, and the anti-ultraviolet performance of the fabric is improved.

The invention discloses a high-precision interlock fabric fiber quality detector, and relates to the technical field of fiber detection, the high-precision interlock fabric fiber quality detector comprises a detector, the detector is provided with a first detection chamber and a second detection chamber, the first detection chamber is internally provided with a carding assembly, and the second detection chamber is internally provided with a stretching mechanism; the detector is provided with a sample table, the sample table is provided with a manual clamp, the front end of the sample table is movably connected with a stretchable stretching table, and the top of the detector is provided with a controller; the carding assembly comprises a carding mechanism, the carding mechanism comprises a cleaning mechanism, and a visual detection camera is installed in the first detection chamber; according to the device, interlock fabric fiber samples can be fixed on the sample table, automatic carding and tensile strength detection can be carried out on the multiple groups of fiber samples, the functions of carding, length detection, tensile strength detection and the like of fibers are integrated, the equipment cost is reduced, and the detection efficiency is improved.

The invention discloses a cotton and linen fiber carding web-forming winding machine, and relates to the technical field of cotton and linen fiber production, the cotton and linen fiber carding web-forming winding machine comprises a machine shell, an upper cotton box is arranged on the upper half portion of the machine shell, the top end of the upper cotton box is communicated with a cotton evening swing device, and the side end of a pipeline of the cotton evening swing device is connected with a dust collection fan; four feeding rollers are arranged at the upper end of the interior of an upper cotton box, two cotton stirring rollers are arranged on one side of the lower end of the interior of the upper cotton box, and a cylinder roller is arranged on the other side of the lower end of the interior of the upper cotton box. According to the carding machine, vertical arrangement is adopted, the moving direction of cotton and linen fibers is changed from the transverse direction to the vertical direction, a larger angle is formed between the relative moving direction between the cylinder roller and the needle teeth of the fixed cover plate and the fiber arrangement direction, the puncturing capacity of the needle teeth to fiber bundles is improved, and full carding can be achieved by penetrating through a fiber layer; the carding strength is enhanced, meanwhile, the processing efficiency is improved, the cotton and linen fibers are not prone to friction with a conveying belt and the like, and therefore fire disasters caused by static electricity and the like are avoided.

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 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 invention relates to the technical field of mask base cloth, and discloses hydrogel type stably colored mask base cloth and a preparation method thereof. The mask base cloth prepared by the preparation method disclosed by the invention is prepared by taking lignin-based hydrogel short fibers and bamboo fibers as main raw materials, performing opening, mixing, carding and lapping to prepare a fiber net, and then performing pre-wetting, high-pressure spunlace, dehydration and drying processes on the fiber net. The mask base cloth not only has excellent liquid holdup and liquid retention rate, but also has excellent oxidation resistance, coloring stability and breaking strength, and the skin can have high water content after the mask base cloth is attached to the skin.

The invention relates to the technical field of industrial filter materials, in particular to a spunlace filter material for a filter cartridge and a preparation method of the spunlace filter material for the filter cartridge, and the preparation method comprises the following steps: S1, respectively opening and mixing modified polytetrafluoroethylene fibers and polyester fibers to obtain mixed fibers, and carding, lapping, combining and pre-needling the mixed fibers to obtain a pre-needled felt; s2, the pre-needled felt is subjected to spunlace reinforcement and drying shaping, and a filter material plain felt is obtained; s3, singeing the surface of the filter material plain felt, soaking the filter material plain felt in the finishing liquid, mangling the soaked filter material plain felt, and drying to obtain the spunlace filter material for the filter cartridge. The flame retardant property, corrosion resistance and filtering efficiency of the spunlaced filter material for the filter cartridge are comprehensively improved through chemical crosslinking of epoxy groups introduced to the surfaces of the modified polytetrafluoroethylene fibers and amino groups on the surfaces of the modified silicon dioxide and a finishing liquid impregnation technology.

The invention relates to the technical field of cotton carding, and discloses a semi-worsted and siro spinning combined spinning technology and a cotton carding device.The semi-worsted and siro spinning combined spinning technology comprises a cotton carding bin and a cotton storage bin arranged on the cotton carding bin, a cotton feeding roller, three licker-in, a cylinder, a doffer and a stripping roller are sequentially and rotationally installed in the cotton carding bin, and a cotton collecting device is fixedly installed in the cotton carding bin; according to the cotton carding device, when raw material fibers are loose, the movement amplitude of a fixed cover plate is small, the movement amplitude of a baffle and a barrier strip is small, and the number of connecting ropes is small due to rotation of a sleeve; the distance between the movable cover plate and the cylinder is large, cover plate patterns can be reduced, when raw material fibers are tight, the movement amplitude of the fixed cover plate is large, the movement amplitude of the baffle and the barrier strip is large, the sleeve rolls more connecting ropes, the distance between the movable cover plate and the cylinder is small, and good opening and impurity removing effects can be achieved.

The invention relates to the technical field of spinning combing, and discloses a method for determining an equal-gauge combing integral cylinder, which comprises the following steps of: 1, establishing a mechanism model of a nipper of a cotton spinning combing machine and a driving mechanism of the nipper; 2, establishing a coordinate system with a nipper pendulum shaft as the center, and constructing a mathematical model of the position coordinates of the lower edge point P of the nipper lip of the upper nipper; 3, the coordinate positions [# imgabs0 # and # imgabs1 #] of different rack cylinder needle teeth are determined; 4, according to the carding timing, the carding gauge # imgabs2 is determined; and step 5, determining the compensation distance of different needle rows of the cylinder during equal carding gauge. According to the combing integral cylinder designed and manufactured by the technology, equal-spacing carding can be ensured all the time in the working process, the carding effect is maximized, the content of neps, defects and short fibers of combed slivers can be remarkably reduced, the yarn evenness of the combed slivers is improved, physical and mechanical properties such as strength, luster and appearance of combed yarns are improved under the same condition, and the quality of the combed yarns is improved. And the quality of combed slivers and resultant yarns is improved.

The invention belongs to the technical field of artificial turf recovery, and discloses a cutting device for artificial turf recovery, which comprises a main body box and cutting mechanisms symmetrically arranged on the main body box, by arranging multiple cleaning mechanisms, impurities such as broken stones on the artificial turf are effectively removed, the technical defect that the impurities are difficult to remove in the prior art is overcome, secondly, a unique grass yarn treatment process including the steps of air suction, carding, air blowing, pressing and the like is adopted, the situation that grass yarns are directly cut by a cutting knife is successfully avoided, grass yarn damage is reduced, and the grass yarn processing efficiency is improved. The recycling rate of the grass filaments is improved, and the technical defect that the grass filaments are easily wound on a cutting tool in the prior art is overcome.

The utility model relates to the technical field of spinning, in particular to a cotton thread spinning thread layer carding device, the end portion of a cutter is located in an avoiding groove in the process of cutting off a cotton roll, the cutter cannot make contact with a wind-up roller when the cotton roll is cut off, abrasion of the wind-up roller to the cutter is reduced, the service life of the cutter is guaranteed, and the cotton thread spinning thread layer carding device is convenient to use. The reliability and the practicability are high; comprising a bottom plate, a supporting frame, a carding machine body, a feeding hopper, a winding roller and a cutter, the carding machine body is fixedly installed at the upper end of the bottom plate through the supporting frame, the feeding hopper is arranged on the left portion of the carding machine body, a discharging opening is formed in the right portion of the carding machine body, the winding roller is located on the right side of the discharging opening, and the cutter is located above the winding roller; the cutting device further comprises a driving mechanism and a moving mechanism, the cutter is installed on the moving mechanism, the moving mechanism is used for moving the cutter, the winding roller is installed on the driving mechanism, the driving mechanism is used for driving the winding roller to rotate, and an avoiding groove communicating front and back is formed in the winding roller.

The invention discloses a super-soft yarn, a preparation method thereof and a fabric, and belongs to the technical field of spinning. Semi-worsted raw materials are made into roving through opening picking, cotton carding, drawing and roving procedures; at least one rough yarn is twisted and spun on a spinning frame provided with a super-soft device, single yarn is obtained, and the rough yarn feeding mode comprises the steps that straight yarn is prepared through independent feeding, or covering yarn is prepared through simultaneous feeding of two rough yarns and one PBT filament; and then doubling the single yarns, and performing two-for-one twisting in a twisting direction opposite to the twisting direction of the single yarns to obtain the super-soft yarns. The multi-component raw materials are combined with the super-soft process, stable spinning of the yarn under extremely low twist is achieved, the PBT filament core yarn and the reverse two-for-one twisting process are combined, the industrial technical bottleneck that traditional low-twist super-soft yarn is narrow in raw material adaptability and cannot have softness, strength and elasticity at the same time is solved, and the prepared super-soft yarn is soft outside and elastic inside, low in twist, high in strength, fluffy, high in elasticity and good in elasticity. The finished knitted sweater has soft and fluffy hand feeling and good structural stability.

The invention provides a method for reducing damage by reactive deep dyeing of cashmere strip wool, and belongs to the technical field of dyeing processes. The method comprises the following steps: firstly, in a cylinder loading link, padding screen cloth with specific specifications between a material and a dyeing core and between the material and a dyeing cage; the impact of double-circulation back-and-forth penetration of the dye liquor on the cashmere is relieved, and meanwhile felt merging is avoided. On the basis, the circulation mode and flow of dye liquor are controlled in the dyeing process; damage to fibers in the dyeing process is relieved in a low-flow and small-circulation dyeing mode, meanwhile, cashmere is continuously shifted, and therefore dye liquor evenly permeates. In addition, the acid-base change in the post-treatment process of the dye liquor is gradually adjusted, damage caused by too fast pH change is reduced, and meanwhile the fastness of the dyed cashmere is improved. The dyeing damage of the cashmere strips is obviously reduced, meanwhile, the physical and chemical indexes are not reduced, the subsequent carding and yarn production efficiency is improved, and meanwhile, the stability of the finishing process and the taking process is ensured.

The present invention provides an integrated carding and drying papermaking machine capable of internal circulation, which relates to the technical field of papermaking machines. The supporting seat is a frame structure, and an electromagnetic block is fixedly connected to the top of the supporting seat. There are two electromagnetic blocks in total, which solves the problem that when drying pulp, gas is mostly extracted from the outside and heated before being blown to the pulp to dry it. However, due to the frequent extraction of air from the outside, it is difficult to effectively filter impurities in the air, and heating also causes waste of resources, which has limitations. By starting the dryer, a return pipe is used to quickly extract part of the gas blown out by the dryer and the gas remaining in the base, and the filter element arranged in the return pipe is used to filter the residual moisture in the recovered gas and then re-supply it into the interior of the dryer and blown into the interior of the base. The liquid filtered by the filter element can also be quickly discharged through the drain pipe for release.

The utility model relates to the technical field of intelligent noise source preparation, and aims to solve the technical problems that two shells are inconvenient to disassemble and the cost is high. In order to solve the technical problem, the utility model provides the intelligent noise source. According to the utility model, two housings are in butt joint up and down through a plurality of clamping members; the multiple clamping pieces are arranged at intervals in the axial direction of the shell. The clamping piece comprises a clamping protrusion and a clamping groove which are arranged on the two sides of the shell respectively. The top of the clamping groove extends inwards to form a clamping hook, a first diagonal plane is arranged on the clamping hook, and a second diagonal plane is arranged on the clamping protrusion. The clamping protrusions are inserted into the clamping grooves, and the first diagonal planes are matched with the second diagonal planes. The internal components are arranged in the two shells; the internal assembly comprises a main body, a USB end fixing block and a connector fixing block, and the USB end fixing block and the connector fixing block are connected to the two ends of the main body respectively; the shielding cover is arranged between the shell and the main body. Production cost is saved, connection is stable and reliable, and disassembly is easy.

The invention relates to the field of tencel gauze, in particular to soft tencel gauze and a preparation method thereof.The preparation method comprises the following steps that S1, tencel fibers are opened and subjected to primary carding and lapping, and a tencel fiber net is obtained; s2, the tencel fiber net is carded for the second time, a rolled gauze element is added, the tencel fiber net evenly falls on the two sides of the gauze element, initial gauze is obtained, spunlace treatment is conducted on the initial gauze, and tencel gauze is obtained; and S3, soaking the tencel gauze in a softening agent for 20-30 minutes, washing with water, drying, and doffing to obtain the soft tencel gauze. The tencel gauze is soaked in the softening agent, so that molecules of the softening agent permeate into the fibers, the friction coefficient between the fibers is reduced, the softness of the tencel gauze is remarkably improved, and the prepared soft tencel gauze can be tightly attached to the facial contour when being applied to facial mask cloth, so that the facial mask cloth is not prone to falling off. And the multi-layer gauze structure can adsorb more essence.

The invention belongs to the technical field of textile production, and particularly relates to a production method of a high-grade combed cotton and linen woven fabric. The production method comprises the steps that cotton assorting, cotton carding, pre-drawing, sliver lap forming, combing, drawing (two passes), roving, spinning and spooling are conducted on spinning, the high-grade combed cotton and linen woven fabric is obtained through slashing, weaving and finishing, the obtained fabric has softness of cotton, stiffness and smoothness of linen and high-grade gloss, and the defect problem of a cloth cover is solved.

The invention discloses a preparation method for manufacturing flannel fabric by recycling tailored rags, which comprises the following steps: collecting the tailored rags, classifying, cleaning the classified rags, crushing the cleaned rags to obtain fibrous materials, mixing the fibrous materials, carding and processing to obtain a fiber net, and drying the fiber net to obtain the flannel fabric. The method comprises the following steps: firstly, carrying out hot pressing treatment, annealing treatment and fuzzing treatment to form a fluff layer on the surface of an initial fiber web layer, and carrying out soft finishing and shaping treatment on the fiber web to obtain the flannel fabric. Various tailored rags are collected and classified, cleaned, smashed and carded to form fiber webs, the fiber webs are overlaid to form a fiber web layer, annealing is carried out to eliminate internal stress, fluffing treatment is carried out to form a fluff layer on the surface, and finally finishing is carried out to obtain the flannel fabric, so that generation of textile waste is reduced, and the production cost is reduced. And waste fiber materials are reprocessed into new flannel fabrics, so that the use of raw materials is saved, and the resource utilization rate is improved.

The invention discloses a manufacturing process of a high-strength mattress cushion layer. The preparation method comprises the following steps: S1, opening and carding 4080 hot melting point fibers, 3D fibers, a bio-based material and 25-35% of colored chemical fibers in proportion, and lapping to form a uniform fiber web to prepare a surface layer; s2, opening, carding and lapping 4080 hot melting point fibers, 3D fibers, a bio-based material and colored chemical fibers in proportion to form a uniform fiber web, and preparing a core layer; s3, carrying out primary needling insertion on the surface layer and carrying out secondary needling insertion on the core layer by adopting a needling machine; s4, paving a surface layer subjected to the puncture procedure on each of the two side surfaces of the core layer subjected to the puncture procedure, then feeding the core layer subjected to the puncture procedure into a drying oven for drying, and cutting according to the size of a product after cooling and shaping to obtain a mattress cushion layer; according to the invention, not only is the problem of product layering solved, but also the air permeability is increased, meanwhile, the supporting force is relatively strong, and the surface hand feeling problem is solved through the plane material, so that the comfort is better.

The invention discloses a graded carding device and method for wool-polyester blended fabric, and the device comprises a rack, a first carding unit, a second carding unit, and a third carding unit. The first carding unit is arranged at the top of the rack; the first carding unit is used for primarily carding the wool-polyester blended fabric; the first carding unit comprises a first top support, a first limiting part and a first abutting part. The first top bracket is arranged above the top of the rack; the first limiting part is rotationally arranged on the first top bracket; the first abutting part is rotationally arranged on the first top support and used for carding the wool-polyester blended fabric, a plurality of protruding parts which are transversely distributed in a circumferential array at intervals are arranged on the outer side of the first abutting part, and preliminary carding spaces are formed among the multiple protruding parts at intervals; the device solves the problems of non-uniform mixing and non-uniform thickness of wool and polyester raw materials caused by manual feeding, and achieves the effects of primary uniform mixing and smooth thickness of the wool and polyester raw materials.

The utility model discloses a wool yarn combing and impurity removing mechanism which comprises an impurity removing box, a working cavity is formed in the impurity removing box, a sliding groove is formed in the inner wall of the bottom of the working cavity, a sliding block is connected into the sliding groove in a sliding mode, an object placing plate is fixedly connected to the upper surface of the sliding block, a bolt is fixedly connected to the upper surface of the object placing plate, and the bolt is fixedly connected to the lower surface of the object placing plate. A clamping carding device is movably connected to the side surface of the bolt, a motor is fixedly connected to the side surface of the impurity removal box, a threaded rod is fixedly connected to the output end of the motor, a sleeve is in threaded connection to the side surface of the threaded rod, and a limiting block is fixedly connected to the side surface of the sleeve. By means of the clamping and combing device, wool yarn at the clamping portion can be combed, impurities of the wool yarn at the clamping portion can be combed and pushed out to be collected in a centralized mode, the overall working efficiency is improved, and the trouble of follow-up manual cleaning is reduced.

The invention relates to the technical field of personal hygiene care products, and discloses a hygiene care pad containing a polylactic acid fiber non-woven fabric surface layer and a manufacturing method of the hygiene care pad. The surface layer is made of a 100% polylactic acid fiber non-woven fabric, is derived from a polylactic acid homopolymer or copolymer, is subjected to processes of opening, carding and the like, is consolidated by spunlace, hot air or needling, has the gram weight of 10-85 g / m, and has the characteristics of bacteriostasis and compostable degradation; the sanitary nursing pad is composed of the surface layer, the liquid absorption layer of the specific structure and the degradable bottom layer impermeable film, the problems that an existing nursing pad is poor in skin-friendly performance and flow guiding performance, pollutes the environment, is serious in back seepage and the like can be effectively solved, and the sanitary nursing pad has great application value in the field of personal sanitary nursing products.

The utility model discloses a carding device for polyester thread production. The carding device comprises an adjustable carding device, according to the utility model, the adjustable carding device is arranged, the sliding seat can be moved to adjust the position of the lead frame on the rack by pulling the pull button outwards and releasing the braking of the sliding seat, and the pull button is loosened after the sliding seat is moved in place, so that the sliding rod is pushed inwards under the elastic acting force of the spring, and the brake block is propped against the guide rail for friction locking; and when different numbers of sliding seats need to be arranged, the movable end cover is firstly pressed and pushed to trigger the rebounding device to pop out, so that the distance between the movable end cover and the rack is increased, the sliding seats can be assembled and disassembled from the left end of the guide rail, a user can assemble and adjust according to the number of yarns, and the application range is wider.

The utility model relates to the technical field of carding machines, in particular to a cotton guide device of a carding machine, which comprises a bottom plate, one side of the bottom plate is fixedly connected with a carding machine main body, one side of the carding machine main body is fixedly connected with a control panel, and one side of the bottom plate is fixedly connected with a collecting box. The cotton carding machine has the advantages that the guide assembly is arranged, cotton fibers can be guided during cotton carding through the guide assembly, and the problem that due to the fact that the cotton fibers are not guided during cotton carding of the cotton carding machine, the cotton fibers deviate in the cotton carding process, and the working quality of the cotton carding machine is affected is solved; according to the cotton guiding device, the working efficiency of the cotton guiding device is improved, the cutting assembly is further arranged, cotton fibers can be cut through the cutting assembly after cotton fiber carding work is completed, the problem that the cotton fibers need to be cut manually after cotton fiber carding work is completed is solved, and the labor intensity of operators is reduced.