90 results about "Combing" patented technology

The present application relates to the technical field of textile equipment, and discloses a silk sliver dyeing and double combing device, which comprises a combing mechanism, a top comb plate frame installed in the combing mechanism, a plurality of needle groups A arranged in the top comb plate frame, an installation frame installed at the bottom of the top comb plate frame, arc-shaped placement frames arranged in the installation frame, arc-shaped rubber pads installed in the arc-shaped placement frames, sliding shaft bodies installed on the two sides of the arc-shaped placement frames, inclined grooves arranged on the inner walls of the two sides of the installation frame, and sensing elements installed in the inclined grooves. The silk sliver dyeing and double combing device is used for detecting whether the needle groups A are bent according to the cross-sectional area of the needle groups A by the contact between the arc-shaped rubber pads and the needle groups A. The curved needle groups A exert force on the arc-shaped rubber pads during the ascending movement, and the sliding shaft bodies on the arc-shaped placement frames and the inclined grooves are in a positional relationship, so that the sliding shaft bodies exert force on the sensing elements during the movement, thereby detecting the bending condition of the needle groups A.

The goal of the present invention is to provide a double-wool biocomposite air filter material and production method thereof, which is fully biodegradable and can be processed and enriched from animal wool. The double wool biocomposite air filter material is composed of (a) a Micro-cotton blend layer of PPK microfibers produced by processing biocomposite pellets from washed and combed coarse wool, a diameter of up to 22±10 micrometers and spunbonded with washed and combed wool, and (b) a layer of PPK nanofibers with a diameter of 0.2-1 micrometers, produced by processing biocomposite pellets from washed and combed coarse wool.

The present application provides a kind of automatic adjustment method of combing caliber of combing pet nest, comprising the following steps: S001: according to the width and length of pet detected by distance sensor entering pet nest;S002: the pet entering pet nest is weighed;S003: pet is assumed as cylinder, and the volume of pet is converted according to the weight and density of pet;S004: the diameter of cylinder is calculated according to the volume of pet and the length of pet;S005: the caliber of combing is calculated according to the width of detected pet and the diameter of cylinder;S006: the caliber of combing device of combing pet nest is adjusted according to the caliber of combing.The automatic adjustment method of combing caliber of combing cat nest of the present application can automatically adjust the caliber of combing of combing pet nest according to the size of pet.

The invention discloses wood pulp defibrating equipment and a defibrating method thereof.The defibrating equipment comprises a shell, a rotor rotatably installed in the shell and a stator structure fixedly installed on the inner wall of the shell, the shell is provided with a feeding port and a cotton outlet, a plurality of movable tooth pieces are installed in the circumferential direction of the rotor, and the movable tooth pieces are arranged on the inner wall of the shell. The multiple movable tooth pieces are arranged on the circumferential surface of the rotor in a staggered mode to form a double-helix mode. And the stator structure comprises a pre-crushing part, a defibrating part and a homogenizing part which are sequentially distributed outside the circular arc of the rotor, and the pre-crushing part, the defibrating part, the homogenizing part and the movable tooth pieces correspondingly form a pre-crushing area, a defibrating area and a homogenizing area. According to the wood pulp defibrated by the method, fibers with the fiber length of 2.5 mm or above account for 95% or above, fibers with the fiber width of 35 microns or above account for 95% or above, the dust rate is within 4%, the high defibrating capacity of 500-1500 kg / h is achieved, and efficient defibrating, gentle carding and fiber protection are achieved.

This utility model discloses a two-roller double-layer structure heat-pressing machine, including a frame assembly comprising parallel frames A and B, and further including a support assembly, a guide roller assembly, a heat-pressing roller assembly, a traction roller assembly, a fabric support frame assembly, a corner wrapping roller assembly, and a fabric spreading roller assembly. This two-roller double-layer structure heat-pressing machine effectively solves the problems of heat-pressing the front and back sides of fabrics and the style of the pile surface, contributing to the promotion and application of new processes and products for pile fabrics. The two-roller double-layer structure heat-pressing machine is more efficient and intelligent, facilitating combined heat-pressing and combing, effectively solving the problem of difficult heat-pressing of the front and back pile surfaces of fabrics, greatly shortening the production process, reducing processes, and improving efficiency. The heat-pressing roller adopts an upper and lower structure design, facilitating the observation and inspection of the pile quality during production. The reasonable fabric feeding method is beneficial for heat-pressing the front and back sides of pile fabrics, solving the problem of combined heat-pressing and combing of the front and back sides.

The utility model discloses a detachable multifunctional comb, and belongs to the technical field of combs. The problem that in the prior art, the overall fixing function of the comb teeth and the comb body is single is solved. Comprising a comb body, a mounting groove is formed in the comb body, a mounting hole is formed in the inner bottom wall of the mounting groove, and thick comb teeth are detachably arranged in the mounting hole; an annular groove is formed in the inner side wall of the mounting groove in the circumferential direction in a surrounding mode, an elastic mounting plate is arranged in the annular groove, the periphery of the elastic mounting plate is clamped in the annular groove, and fine comb teeth are arranged on the elastic mounting plate. The detachable multifunctional comb is used for daily hair combing and head massaging, the thick comb teeth and the elastic mounting plate are detachably connected with the comb body, the elastic mounting plate is taken down when the head is massaged, the thick comb teeth are mounted in the mounting holes for massaging the head, the thick comb teeth are taken down when the hair is combed, the elastic mounting plate is clamped in the annular groove, and the elastic mounting plate is clamped in the annular groove. The fine comb teeth on the elastic mounting plate are used for combing hair, and the comb has combing and massaging functions and is convenient to use, low in cost and convenient to carry.

The present application belongs to the field of textile spinning technology, and particularly relates to a low-hairiness high-strength spinning process of collagen fiber and combed pure cotton fiber blending. The spinning process comprises the following steps: putting the screened collagen fiber and combed pure cotton fiber into a cotton blender for preliminary mixing, spraying an antistatic agent and a softening and moisturizing agent on the mixed fiber for pretreatment, feeding the pretreated mixed fiber into an opener to obtain a lap, then feeding the lap into a carding machine to output a sliver, doubling the sliver in a drawing frame to obtain a roving, feeding the roving into a compact Sirospun spinning frame to output a spun yarn, and obtaining a cheese yarn through an automatic winder. The yarn prepared by the method has the advantages of high strength, less hairiness, uniform evenness, and skin-friendly comfort.

The application discloses semi-worsted new-cellulose fiber cashmere blended yarn and a preparation method thereof, and relates to the field of textile technology.The application proposes differential and wool pretreatment, and then semi-worsted combing, drawing, roving, spinning and post-finishing are carried out to obtain the blended yarn.In view of the poor spinnability of new-cellulose fiber seaweed fiber and cashmere blending, the application effectively solves the winding and broken end problems caused by the smooth surface, large static electricity and low cohesion of new-cellulose fiber seaweed fiber, and significantly improves the spinnability.The fabric made of the obtained blended yarn has the bionic skin characteristics of high moisture permeability and air permeability, super-soft and close-fitting, natural antibacterial property and low sensitization, and can be applied to high-end skin-friendly textiles, medical dressings and smart wearable device base layers.

The utility model discloses a combing cylinder front area tooth pitch automatic adjusting device which comprises a cylinder body, a needle tooth frame is arranged on the right side of the cylinder body, and fixed needle teeth are arranged on the front side of the needle tooth frame. The rear cover is arranged on the rear side of the needle tooth frame, a positioning structure is arranged on the left side of the needle tooth frame, a protection chamber is installed on the rear side of the rear cover, a motor is installed in the protection chamber, an adjusting rod is arranged on the front side of the motor, a stabilizing frame is installed on the outer side of the adjusting rod, and a connecting plate is arranged on the front side of the stabilizing frame; the positioning structure comprises fixed needle teeth arranged on the left side of the needle tooth frame, and the fixed needle teeth are arranged at equal angles relative to the center of the needle tooth frame. According to the automatic adjusting device for the front area tooth pitch of the combing cylinder, the front area tooth pitch of the combing cylinder is automatically adjusted, the use occasion of the combing cylinder can be effectively improved, the working efficiency is improved, and meanwhile, the combing cylinder is positioned and installed, so that the connection stability of the combing cylinder can be enhanced.

The invention discloses a preparation process of organic yarn, and relates to the technical field of organic yarn, and the preparation process comprises the following steps: S1, opening and removing impurities from collected organic cotton by matching a bale plucker and a card wire beater, and opening the organic cotton by using two groups of porcupine opener, S2, carding the opened organic cotton by using a carding machine, all organic cotton short fibers are combed off by using a cylinder, nep impurities and defects attached to the fibers are combed off, and the organic cotton subjected to impurity removal is combed by using a combing machine. The speed of the bale plucker and the speed of the luxury opener are reduced, opening and impurity removal are effectively achieved, damage to fibers is reduced, separation of organic cotton fibers is enhanced by adjusting the distance between the licker-in and all parts, fiber recovery can be enhanced through the small closed screen, fiber loss is reduced, and the cost is reduced. Cylinder metal card clothing with proper tooth density and working angle is adopted, and the speed ratio between a licker-in and a cylinder is increased.

The invention discloses a domestic Lyocell fiber pure spinning high-quality yarn based on a common carding process and a production method and application thereof.The domestic Lyocell fiber is used as a raw material, the domestic Lyocell fiber is sequentially subjected to the blowing process, the cotton carding process, the first drawing and drawing process, the second drawing and drawing process, the roving process, the spinning process and the spooling process, and then the domestic common carding Lyocell yarn is obtained; the performance indexes are as follows: the breaking strength is 260.4-410cN; the single yarn breaking strength variable coefficient CV% value is 6.3-8.7%; the percent value of the variation coefficient CV of the Uster evenness is 9.74 to 11.87 percent; the detail of the index of the Uster evenness is-40% / to 50% 1.67 / 0 to 65.7 / 1.4; the Uster yarn evenness index nub is + 35% / + 50%: 14.6 / 0.4-59 / 4; the Uster yarn evenness index of neps is + 140% / + 200%: 27.9 / 9.6-64 / 21.3. The problems that in the combing process of existing domestic lyocell fibers, the technological process is long, raw material loss is large, the production cost is high, in the common carding process, the blowing-carding process is long, neps and noil are many, and high-quality yarn cannot be spun at a high speed are solved.

The invention provides a broken yarn combing and end finding device and method for a ring spinning machine. The problems that in the prior art, steps are tedious, and broken yarn ends are difficult to find rapidly are solved. Comprising a base and a spindle pulling and yarn combing assembly, and the spindle pulling and yarn combing assembly comprises a tube pulling installation frame vertically and fixedly connected to the upper portion of the base, a tube grabbing module, a yarn combing module and a position adjusting and controlling module arranged on the tube pulling installation frame and used for adjusting the position of the tube grabbing module. The bobbin grabbing module is used for taking down a broken bobbin from a spindle and rotating the broken bobbin in the direction opposite to the normal winding direction of yarn. The yarn combing module is used for moving in the tangential direction of the broken bobbin during reverse rotation of the broken bobbin to provide tangential force for broken yarn on the broken bobbin so as to loosen or unwind the broken yarn wound on the broken bobbin. The device is compact in structure, easy to operate and capable of adapting to rapid yarn combing and end finding of bobbins of different specifications.

A hair combing device includes a brush main body. The brush main body includes a front scraping plate, a rear scraping plate and a row comb. A mounting cavity is defined in the brush main body. A first opening is in communication with the mounting cavity. The row comb is partially positioned in the mounting cavity. The front scraping plate and the rear scraping plate are arranged above a front surface of the row comb and below a back surface of the row comb respectively. The row comb moves telescopically along a length extension direction of the front scraping plate and the rear scraping plate under the action of external force, thereby simultaneously pushing the hair from different directions, allowing a hair to be smoothly pushed out from a comb tooth gap towards a top end of comb tooth. This structure can effectively improve the efficiency of hair combing.

The invention discloses a steel wire shaping method and system for bridge main cable strand construction, and relates to the technical field of bridge construction. The method comprises the steps that a cable strand fiber strong belt is removed in a cable saddle area, a steel wire carding shaper is used for continuously carding steel wires to form a rectangular section, a follow-up steel wire rectangular retainer is used for continuously rolling and shaping, and the shaped cable strand enters the saddle immediately to form line production. The steel wire carding shaper realizes layered limiting carding of steel wires through a rectangular retainer body, a convex column, a comb-shaped blade and other components, the follow-up rectangular steel wire retainer locks the shape of the steel wires through a closed rectangular inner cavity of double rolling wheels, and the steel wires and the follow-up rectangular steel wire retainer are made of aluminum or nylon with the hardness lower than that of a steel wire anti-corrosion coating. The problems of steel wire twisting dislocation, plating layer damage and low efficiency in traditional construction are solved, continuous operation and smooth saddle entering are achieved, the construction efficiency is improved by 50% or above, the quality is stable and reliable, and the durability of the bridge main cable can be remarkably improved.

A hair combing device includes a brush main body. The brush main body includes a front scraping plate, a rear scraping plate and a row comb. A mounting cavity is defined in the brush main body. A first opening is in communication with the mounting cavity. The row comb is partially positioned in the mounting cavity. The front scraping plate and the rear scraping plate are arranged above a front surface of the row comb and below a back surface of the row comb respectively. The row comb moves telescopically along a length extension direction of the front scraping plate and the rear scraping plate under the action of external force, thereby simultaneously pushing the hair from different directions, allowing a hair to be smoothly pushed out from a comb tooth gap towards a top end of comb tooth. This structure can effectively improve the efficiency of hair combing.

The invention relates to the field of core-spun yarns, and particularly discloses a vortex spinning elastic composite yarn core-spun yarn and a preparation process thereof. The preparation method of the vortex spinning elastic composite yarn core-spun yarn comprises the following steps: (1) compounding elastic fibers and skeleton fibers to prepare elastic composite yarns; (2) carrying out wool combination, blowing-carding and drawing on the short fibers to prepare pretreated short fibers; (3) carrying out vortex spinning on the pretreated short fibers and the elastic composite filaments to prepare vortex spinning elastic composite filament core-spun yarns; the denier number of the elastic composite yarn is 25D-40D, and the twist degree of the elastic composite yarn is 850-1400 twists per meter; the yarn count of the vortex spinning elastic composite yarn covering yarn is 16-40. The covering yarn has the advantages of being high in elasticity and stiffness and smoothness.

The application relates to a preparation process of an electromagnetic protection magnetic health-care fabric. The preparation process of the electromagnetic protection magnetic health-care fabric comprises the following steps: preparation of nano Fe-Co oxide magnetic powder; preparation of graphene-coated nano Fe-Co oxide magnetic particles; and spinning and textile of the magnetic health-care fabric. The spinning process comprises the following main process steps: cotton mixing, carding, drawing, combing, roving, spinning, bobbin winding, beam warping, harness threading and weaving. The nano Fe-Co oxide has excellent electromagnetic wave absorption capacity, the surface performance of the nano Fe-Co oxide is improved by coating nano graphene, the wave absorption capacity of the magnetic health-care fabric is enhanced, the magnetic health-care fabric is prepared by combining the magnetic field of the magnetic material and the magnetic health-care effect on the human body, and the magnetic health-care fabric has the advantages of protecting the human body, reducing the electromagnetic radiation of various electronic devices on the human body, and the like, health, bacteriostasis, magnetic health care and the like.

This utility model relates to the field of textile equipment, specifically a carding and combing machine that facilitates adjustment of carding height. It includes: a frame with a turntable rotatably mounted at the bottom and a power device for driving the turntable; a box body located at the top of the frame, with rigid chain clearance grooves at both the bottom and top of the box body, and an inlet for cotton sliver entry at the top of the box body; a rigid chain take-up and release box slidably mounted on the inner wall of the bottom of the box body, containing a power mechanism for taking up and releasing the rigid chain, the rigid chain extending vertically and rigidly downwards through the clearance grooves; a carding box located at the bottom of the rigid chain, through which the cotton sliver passes, and equipped with a conveying mechanism that moves the cotton sliver downwards; and a control system located within the box body. In this utility model, the carding height is changed via a rigid chain without additionally increasing the vertical dimensions of the equipment, and the vertical movement of the rigid chain poses no safety hazard.

The application discloses a cotton soft yarn, a cotton soft thread, a fabric and a preparation method thereof, and discloses a preparation method of the cotton soft yarn, which comprises the following steps: sequentially subjecting pure cotton fibers to opening and cleaning, carding, first drawing, first roving and first spinning to prepare a cotton core yarn with an S twist direction, wherein during the first spinning, a ring with a large friction force with a ring traveler is adopted, so that the winding linear speed of the cotton core yarn is greater than 1.5% of the spindle linear speed, and thus multiple winding and less twisting spinning under high-speed spinning is realized; sequentially subjecting the pure cotton fibers to a carding combination, combing, second drawing and second roving to prepare a combed cotton roving; and subjecting the cotton core yarn with the S twist direction and the combed cotton roving to second spinning to prepare the required cotton soft yarn, wherein during the second spinning, the cotton core yarn and the combed cotton roving are subjected to core-spun plying, and Z twist twisting which interacts with the S twist direction of the cotton core yarn is applied in the second spinning.

The utility model relates to the technical field of combing textile technology, in particular to a wool feeding length adjusting device of a combing machine, which comprises a basic roller and a sleeve roller, the diameter of the basic roller is 22-25mm, the inner diameter of the sleeve roller is the same as the diameter of the basic roller, and the diameter of the sleeve roller is 28-32mm. A basic roller with the diameter ranging from 22 mm to 25 mm is designed to be used for feeding cotton wool of short fibers. In addition, a sleeve roller with the diameter ranging from 28 mm to 32 mm is arranged in a matched mode and used for feeding long-fiber cotton wool. The sleeve roller can be sleeved on the basic roller, so that when the wool feeding length needs to be adjusted, the sleeve roller only needs to be sleeved on the basic roller or the sleeve roller is detached from the basic roller, the operations of disconnecting the cotton feeding roller and a transmission gear, removing a transmission chain or a synchronous belt and the like are not needed, the adjusting operation is simple and convenient, and the wool feeding efficiency is improved. And the influence on the production rhythm and efficiency is greatly reduced.

The invention relates to the technical field of superfine fiber cotton production, and discloses a basalt superfine fiber cotton production process and device.A fiber drawing device comprises a fiber combing part, the fiber combing part comprises a guide-in plate for guiding primary fiber conveying, the bottom end of the guide-in plate is fixedly connected with a frame, and positioning shafts are symmetrically arranged on the inner wall of the frame; comb tooth pieces are arranged on the opposite sides of the two sets of positioning shafts, the two sets of comb tooth pieces are arranged in an up-down parallel and left-right staggered state, and a guide-out plate is arranged at the lower end of the frame. According to the device, the comb tooth piece is arranged, the combing teeth of the semi-spherical design and the elastic buffering effect of the elastic piece form synergy, the combing teeth make flexible contact with primary wires all the time, wire breakage and surface damage caused by rigid friction are avoided, and slightly-wound wires can be separated through the elastic acting force. A three-dimensional carding network is constructed in an up-down staggered arrangement mode, primary filaments need to be sequentially subjected to crossed carding of two layers of comb teeth in the conveying process, and it is ensured that the filaments are independently separated.

The utility model discloses a continuous type combing cotton equipment of compound blended cotton yarn relates to combing cotton equipment technical field, and the utility model discloses a work table is equipped with first cleaning mechanism in the inside of work table, is used for the cleaning of cotton fiber in the inside of cotton equipment, and the both sides of work table are equipped with the second cleaning mechanism of first cleaning mechanism cleaning, first cleaning mechanism includes the electric push rod of fixed mounting at the top of work table, and the output fixedly connected with fixed plate of electric push rod, the first cleaning mechanism of the utility model can realize the alternate cleaning and work switching of carding rod, when needing cleaning, electric push rod drives first carding to descend, and double -end screw rod drive positioning board separates from first connecting plate, and the support moves and makes first carding rod close to cleaning plate, and the cleaning plate is driven to clean the fiber by the rotating rod, and positioning board connects second connecting plate simultaneously, and electric push rod resets and realizes alternate work, guarantees the continuous operation of equipment, and promotes cotton efficiency.

The utility model relates to the technical field of wool processing equipment, in particular to a middle net speed regulating mechanism for a wool machine, which comprises a middle net box arranged in a combing head of the combing machine, middle net bodies are mounted at the upper port and the lower port of the middle net box, and the middle net body positioned at the upper part is detachably mounted at the upper port of the middle net box through an arc-shaped plate; during use, jet air flow generated by the fan is guided by the air guide plate and rushes out through the meshes in the rotary screen plate and the middle screen body, the meshes between the rotary screen plate and the middle screen body are driven by the first driving assembly to be staggered and partially overlapped, then part of air flow can be prevented from rushing out, and a uniform pressure environment is kept in a whole machining area; the second driving assembly drives the air guide plate to change the guiding-out direction of the air flow sprayed out of the draught fan, so that the air flowing direction and speed are changed, it is guaranteed that the air flow is stable, the air flow is guided to advance along an expected path to a certain degree, then the turbulent flow phenomenon is avoided, and the wool combing quality is guaranteed.

The utility model discloses a yarn combing and dust removing device for yarn coiling, which relates to the technical field of yarn combing and dust removing and comprises a base, a first connecting frame is arranged at the upper end of the base, a worm is arranged in the first connecting frame, a motor is arranged at one end of the worm, a plurality of groups of turbines are arranged on one side of the worm, and a plurality of groups of motors are arranged on the other side of the worm. A collecting roller is arranged at the upper end of the turbine, a height adjusting frame is arranged on the rear side of the first connecting frame, multiple sets of wire grooves are formed in the height adjusting frame, two sets of height telescopic rods are symmetrically arranged at the lower end of the height adjusting frame, and an electric telescopic rod is arranged at the lower end of the height adjusting frame. According to the yarn combing and dust removing device for yarn winding, the electric telescopic rod drives the height adjusting frame to move up and down, so that the height adjusting frame can tension yarn, on one hand, carding of the first carding brush and the second carding brush is facilitated, on the other hand, the yarn can be conveniently wound and arranged on the collecting roller, and the device is simple in structure, reasonable in design and high in practicability. And the practicability of the device is high.

This invention belongs to the field of fiber ball filter media production equipment, specifically relating to a fiber fluffing and dispersing device for fiber ball filter media production. Addressing the problem of poor fiber fluffing effects in existing technologies, this invention provides a fiber fluffing and dispersing device for fiber ball filter media production, including a blower and a base plate. An adjustable-height upright plate is vertically mounted on the upper end of the base plate, and a fluffing cage is installed on the upper end of the upright plate. The blower is mounted on the upright plate and connected to the fluffing cage for blowing air into the cage. One end of the fluffing cage is connected to a feed cylinder, and multiple uniformly distributed conical cylinders are radially mounted on the surface of the feed cylinder for combing the fiber bundles. This invention employs a dual mechanism of physical combing with conical cylinders and airflow dispersion through blower holes, which not only significantly saves labor but also quickly breaks up tangled fiber clumps, resulting in thorough and uniform fluffing, and significantly improving the quality of fiber processing.

The utility model relates to a kind of velvet production equipment, specifically a kind of velvet production equipment based on visual intelligent control brushing, including cabinet;Cabinet is slidably embedded with advancing plate;Multiple sets of brushing roller are rotatably installed on advancing plate;Multiple sets of fixed steel needle are installed on brushing roller, and multiple sets of sliding steel needle are slidably installed;Cabinet is provided with brushing structure;Silk thread can be combed when brushing structure acts;Monitoring probe is installed on cabinet;Cabinet is provided with adjusting structure;Adjusting structure action can drive sliding steel needle to move along the radial direction of brushing roller, to be away from brushing roller, to increase the combing density;Through the cooperation of monitoring probe, brushing structure and adjusting structure, the real-time density of velvet section can be monitored in brushing process, and when the density of velvet section is significantly reduced, the density of velvet section after adjusting structure improves the combing treatment of silk thread by brushing structure is carried out, so that the overall density of velvet section is relatively balanced, to ensure the quality of velvet production.

The utility model provides a straight combing of hair dryer's comb wind nozzle for installing at the air outlet end of hair dryer, including main part and hardware comb body, hardware comb body is formed by assembling between first tooth plate and second tooth plate, a plurality of first comb teeth are integrally formed on first tooth plate, a plurality of second comb teeth are integrally formed on second tooth plate, after assembling first tooth plate with second tooth plate, each first comb tooth, second comb tooth is staggered distribution between, and forms the clearance between adjacent first comb tooth, second comb tooth, second tooth plate is provided with heating element on the side close to the air outlet, the main part is hollow structure, and has the air inlet in one end communication, is equipped with the air outlet in the other end, is covered with a plurality of arcuate tooth parts on the air outlet, after assembling hardware comb body with the main part, each first comb tooth, second comb tooth is installed in each tooth part respectively, and through the independent forming of first tooth plate, second tooth plate and then assembling, can form the tiny gap better between first comb tooth, second comb tooth.

The invention provides a combing pet house capable of sucking hairs. The combing pet house comprises a pet house shell, a base, a combing device and a negative pressure device, an entrance is formed in the pet house shell, and a bottom plate is arranged at the bottom of the pet house shell; the base is arranged below the pet house shell and the bottom plate; the combing device is arranged on the edge of the inlet and outlet, comb teeth are arranged on the combing device and used for combing pet hair, and an air inlet and an air outlet connector are further formed in the combing device; the negative pressure device is arranged in the pet house shell or the base, an inlet of the negative pressure device is directly or indirectly communicated with the air outlet connector, and the negative pressure device is used for sucking away combed pet hair. According to the combing pet house capable of sucking the hair, the hair can be combed through the combing device when a pet passes through the entrance and exit, the combed pet hair is sucked away through the negative pressure device, automatic combing and hair sucking of the pet are achieved, and a pet owner does not need to manually clean the pet hair.

The utility model discloses a viscose yarn cotton carding device with a cleaning mechanism, which comprises a cotton carding frame, a cylinder, a doffer and a carding roller are arranged in the cotton carding frame, the doffer is arranged between the cylinder and the carding roller, a conveying belt is arranged in the cotton carding frame, a moving component is arranged at the top of the cotton carding frame, and the cleaning mechanism is arranged on the moving component. A moving plate is arranged at the top of the cotton carding frame through a moving assembly, a hydraulic push rod is fixedly installed at the bottom of the moving plate, a moving frame is fixedly installed at the output end of the hydraulic push rod, an elastic assembly is arranged in the moving frame, and a silk scraping roller is arranged in the moving frame through the elastic assembly. According to the cotton carding device, the scraping roller is arranged on the carding roller, residual yarn on the carding roller is continuously cleaned through the scraping roller, meanwhile, the yarn on the previous scraping roller can be removed, in this way, long-time shutdown is not needed in the cleaning process, the cleaning efficiency is greatly improved, time waste caused by yarn cleaning is reduced, and the cotton carding device can conduct production more quickly.

The invention belongs to the technical field of textiles, particularly relates to an anti-yellowing preparation method of light-color yarns, and provides the following scheme: in the aspect of raw material selection, a natural wool raw material is selected as a main material, and an anti-yellowing nylon filament is selected as an auxiliary material; and fore-spinning: carrying out a merging process, a combing process and a gilling process to prepare a roving bobbin which can be lengthened and thinned so as to prepare for compounding with the anti-yellowing nylon filament in the next step. The Australian merino wool with the average fineness of 18.4 micrometers and the 22 dtex anti-yellowing nylon filaments are selected, the Sirofil spinning technology is adopted, and the spun yarn has the advantages of being uniform in evenness, little in hairiness, high in strength, good in abrasion resistance and the like; on the basis of keeping the characteristics of comfort, high strength and good wear resistance of the wool / nylon blended yarn, the wool / nylon blended yarn also has the anti-yellowing characteristic of the light-colored yarn, and is safe, non-toxic and harmless compared with other anti-yellowing auxiliaries added in after-finishing.