703results about "Carding machines" patented technology

The invention discloses a laminated web discharging structure of a fiber web. The laminated web discharging structure comprises a plurality of coagulation rollers, a conveying leather curtain and a fiber web transfer unit, on one hand, uneven stress of the fiber web during stripping or stacking is eliminated, fiber web transfer interference caused between stripping and transfer is avoided, and the problem of insufficient fiber transfer is solved; on the other hand, on the basis of cooperation of a stripping port and a transfer port formed by the strip-shaped adsorption holes, warping or deformation rate of the fiber net in the stripping or transferring process is avoided, meanwhile, cooperation is formed by up-down interval and dislocation complementation of the multiple sets of strip-shaped adsorption holes, pulling formed at the moment of adsorption is relieved in an equipartition mode, and the adsorption efficiency is improved. Meanwhile, based on intersection of the extending directions of the strip-shaped adsorption holes, mutual association of adsorption ranges formed by strip-shaped adsorption is fully utilized to increase the attaching force of the fiber web and the adsorption transfer section, and the pulling deformation rate of the fiber web is reduced in airflow carding in different directions.

The invention relates to the technical field of carding machines, in particular to a movable cover plate and a carding machine, the movable cover plate comprises a movable cover plate body, the movable cover plate body is connected with other structures in the carding machine, the movable cover plate body comprises a keel, a transverse horizontal groove is formed in the bottom of a bottom plate, and a connecting piece is arranged on the side face of the bottom plate; the carding needle component is arranged in the keel, the carding needle component comprises a needle structure capable of adjusting arrangement and carding depth, when the carding needle component is used for carding raw materials, fibers are refined and separated, cotton seeds, stone grains and other impurities are removed, meanwhile, short fibers which do not meet production requirements are separated, and the carding needle component is arranged in the keel and comprises a needle structure capable of adjusting arrangement and carding depth. The adjusting component is arranged on the side face of the keel, the adjusting component is connected with the card wire component, when model changing is needed, the card wire component can be adjusted through the adjusting component, and the arrangement condition and the extending length of the needles are adjusted according to the types of raw materials.

The invention discloses a fiber carding and opening device and a spunlace production line, and belongs to the technical field of fiber production. The carding machine mainly comprises a carding assembly, a driving assembly comprises supporting plates installed on supporting side plates, a supporting panel is arranged between the two sets of supporting plates, and an adjusting assembly comprises two sets of needle roller parts which are installed on the supporting panel and have an interval. The cleaning assembly comprises a concave frame body arranged on the supporting panel in an embedded mode, the concave frame body is provided with a groove, and a sliding block sliding in the linear direction of the groove is arranged in the groove. A cleaning cover is detachably installed on the bottom face of the sliding block, a waist groove is formed in the inner wall of the cleaning cover, the cleaning cover communicates with a fixing pipe, a pipe cover is installed on the auxiliary plate in a penetrating mode, a fan is arranged on the inner wall of the pipe cover, and comb-tooth-shaped pulling teeth are arranged on the cleaning cover in the radial direction of the cleaning cover. According to the fiber carding and opening device and the spunlace production line, the distance between the needle rollers is adjusted to adapt to fibers, and the cleaning assembly automatically peels, adsorbs and winds the fibers.

The invention relates to the technical field of cashmere blended yarn preparation, and discloses near infrared ray absorption and emission fiber and cashmere blended yarn equipment which comprises a rack, a pre-carding unit and a main carding unit are arranged in the rack, and the pre-carding unit is communicated with the main carding unit through an air duct pipeline. The pre-carding unit and the main carding unit each comprise a cylinder and a working roller, a plurality of open grooves are formed in the side wall of the rack, sliding sleeves are installed in the open grooves, first wedge-shaped blocks are installed at the ends of the working rollers, an arc-shaped frame is installed on the rack, an electromagnetic mechanism is installed on the inner wall of the arc-shaped frame, and an iron shaft body is installed in the arc-shaped frame. According to the technology and equipment for absorbing and emitting the fiber and cashmere blended yarn through the near infrared rays, through transmission of the electromagnetic mechanism, the iron shaft body, the second wedge-shaped block and the first wedge-shaped block at the end of the working roller, online, dynamic and micro-adjustment of the carding gauge between the working roller and the cylinder is achieved; therefore, the non-uniformity of the fiber layer can be automatically adapted.

The invention relates to the technical field of sound-absorbing board production equipment, and discloses a sound-absorbing board production raw material fiber carding device which comprises a rack and an equipment shell, cotton feeding plates are sequentially arranged on the rack in the raw material advancing direction, and the sound-absorbing board raw material fiber carding device is movably connected with the equipment shell through a movable connecting mechanism. Rotation of the carding roller is converted into high-frequency axial reverse reciprocating motion and instant collision vibration of the assembly discs at the two ends, inverted-V-shaped staggered needle forests hinged between the assembly discs are driven, and transverse rubbing action is executed while the needle forests rotate in the circumferential direction along with the roller. According to the invention, by matching with the progressive compression and fiber fan-shaped expansion effect formed by the inverted V-shaped needle forest layout and the centrifugal acceleration inclined airflow to accurately purge the roots of the needle forests, powerful separation kinetic energy and a clear escape path are provided for dust impurities wrapped in fiber bundles, the deep removal rate of fine impurities is obviously improved, and the dust removal efficiency is improved. Meanwhile, the fiber length and integrity are effectively protected, and the fiber breaking rate is reduced, so that the acoustic performance and quality of a final acoustic board product are guaranteed.

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 discloses a pressing and feeding roller net discharging assembly of a carding machine and a net discharging transfer process, the pressing and feeding roller net discharging assembly comprises a pressing and feeding roller and a conveying belt, the pressing and feeding roller is a breathable roller capable of rotating, and a negative pressure adsorption assembly is arranged in the breathable roller. A fiber net is formed based on single condensation and synchronous compression copolymerization after stretching, and after entering a net outlet connection area, the fiber net is smoothly stripped from a stripping roller at constant tension and constant angle based on the cooperation of a constant adsorption area and a self-rotating breathable roller, and is synchronously transferred to a net outlet channel along with the breathable roller under the condition of keeping the same tension; and therefore, the outlet uniformity of the fiber net 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 discloses a web outlet process of a multi-doffer carding machine. The web outlet process comprises the following steps: S1, forming a web; s2, transferring a net; s3, net stacking; and S4, out-of-net. On one hand, on the basis of uniform distribution cooperation of different-angle and asymptotically-changed stripping force formed by the multiple rows of strip-seam adsorption holes and the adsorption width, pulling in fiber web forming caused by instant adsorption is eliminated, the problem of insufficient transfer of the condensation roller is solved, meanwhile, areas formed by the strip-seam adsorption holes are overlapped, and the adsorption efficiency is improved. Uniform stress of fiber net forming and net stacking is kept, so that the net outlet quality is improved; on the other hand, on the basis of the intersecting layout of the strip seam adsorption holes, airflow in the moving process is effectively blocked and dispersed so as to eliminate bulging or internal and external pulling of the fiber net caused by the moving airflow, the fiber net can be attached to the adsorption transfer section more easily, and high-quality fiber net forming, net stacking and net discharging can be carried out in the synchronous moving process.

The utility model discloses a fiber web conveying structure which is sequentially provided with a main cylinder, a doffer and a conveying web curtain, an air blowing mechanism is arranged between the doffer and the conveying web curtain, the conveying web curtain comprises a condensation part and a stripping part, the condensation part is arranged below the doffer and used for condensing a fiber web, and the stripping part is arranged below the doffer and used for stripping the fiber web. And the stripping part is used for stripping and outputting the fiber net from the condensing part. And the blowing mechanism blows the fibers on the doffer to the conveying web curtain, and the fibers are stripped and output through the stripping part after being coagulated by the coagulation part, so that the equipment complexity is greatly simplified.

The invention relates to an anti-wrinkle spun silk / submicron fiber inlaid spinning yarn and fabric, and a preparation method, device and application thereof. The anti-wrinkle spun silk / submicron fiber inlaid spinning yarn or fabric is prepared by combining an inlaid spinning process with cold pad-batch after-finishing. The anti-wrinkle spun silk / submicron fiber inlaid spun yarn or fabric prepared by the method has the characteristics of simple operation process, no influence on wearing comfort and the like, and the use amount of auxiliaries can be saved by more than 5 times.

The utility model discloses cashmere fiber carding equipment which comprises a feeding machine at the head end and a carding machine at the tail end, an opening mechanism and a coarse removing mechanism are sequentially arranged between the feeding machine and the carding machine, the opening mechanism comprises a first-stage opening unit and a second-stage opening unit, and the coarse removing mechanism comprises at least three dust cage type coarse removing units which are sequentially connected. The first-stage opening unit comprises a first feeding roller, a first licker-in, a breast cylinder, a first transfer roller and a large cylinder which are connected in sequence; the second-stage opening unit comprises a second transfer roller, a coarse throwing cylinder, a doffer and a cutting die which are connected in sequence; the dust cage type rough yarn removing unit comprises a second feeding roller, a second licker-in and a dust cage which are connected in sequence, a cotton feeding plate is arranged above the second feeding roller, the inner side face of the cotton feeding plate is in an arc shape, and the cotton feeding plate is in clearance fit with the second feeding roller. The equipment is good in opening effect and small in damage to fibers.

The utility model belongs to the technical field of noil recovery, and particularly relates to a blowing-carding noil recovery device which comprises a processing base and a recovery box, a negative pressure fan is installed in the processing base, the recovery box is fixed above the processing base, a plurality of fence rods are fixedly installed on the upper portion in the recovery box, and the processing base is fixedly connected with the processing base. A material scraping plate is clamped to one side outside the fence rod, a nut block is fixed to the upper portion of the material scraping plate, a lead screw is arranged in the nut block in a penetrating mode, and one end of the lead screw is connected with a conveying motor; a cotton collecting box is fixedly connected to one side outside the recycling box, a cotton collecting box is arranged on the lower portion in the cotton collecting box, and a discharging opening is formed in one side of the cotton collecting box. The conveying motor can drive the lead screw to rotate, the rotating lead screw can convey the nut block and the scraping plate in the horizontal direction, and therefore fiber cotton on the fence rod can be pushed to one side through the moving scraping plate.

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 provides a carding machine with a self-cleaning function, and relates to the technical field of carding machines, the carding machine comprises a carding machine side bottom plate, a negative pressure cleaning assembly and a carding tooth cloth impurity cleaning assembly, the upper end of the carding machine side bottom plate is integrally provided with a carding main machine side plate; the outer side surfaces of the negative pressure cleaning assemblies are fixedly installed at the outer ends of the two carding machine side bottom plates, and the cotton carding tooth cloth impurity cleaning assembly is arranged between the carding machine side bottom plates and located between the negative pressure cleaning assemblies. Cotton cloth formed by cotton silk carding penetrates through the first cotton conveying roller, the second cotton conveying roller and the third cotton conveying roller, bypasses the cotton carding tooth cloth roller between the first cotton conveying roller and the third cotton conveying roller, and then is carded open through the cotton carding tooth cloth impurity cleaning assembly. Impurities combed by the cotton carding tooth cloth impurity cleaning assembly are cleaned through negative pressure through the negative pressure cleaning assembly, and compared with an existing carding machine, the cotton carding machine can better clean impurities wound around cotton cloth.

The application discloses an activity cover plate mounting structure and a mounting method thereof, which comprises a cover plate body and a keel, the cover plate body is provided with a quick-change structure, the quick-change structure is mounted on the keel, a gap is formed between the keel and the quick-change structure, and the gap is used for inserting a spring strip; under the pressure of the spring strip, the quick-change structure is pressed and fixed on the keel, in the application, the T-shaped quick-change structure is used, a cover plate needle cloth covering machine is not needed, the mounting is convenient, the operation difficulty of workers is reduced, the spring strip is used for pressing and fixing, the mounting precision is greatly improved, the operation error is reduced, the equipment performance is improved, the T-shaped quick-change structure and the spring strip are pressed and fixed, the mounting and dismounting can be carried out at any time and anywhere, the mounting and dismounting are convenient, the mounting or dismounting time is greatly saved, the work efficiency is improved, the two sides of the quick-change structure are provided with round corners, compared with having edges and corners, burrs generated due to machining on the quick-change structure can be removed, the quick-change structure is convenient to assemble, stress concentration at the two ends of the quick-change structure can be prevented, and deformation is reduced.

The utility model discloses a carding machine cylinder covering length adjustable structure, which relates to the field of carding machines, and comprises a connecting shaft, couplings, screw rod lifters, fixed seats, bearing tracks, an electric speed reducer and bearing seats, the connecting shaft is connected with the screw rod lifters at two ends through the couplings, the screw rod lifters are respectively arranged on the fixed seats, and the bearing tracks are arranged on the bearing seats. One end of the screw rod is connected with the bearing seat, and the bearing seat is arranged at two ends of the light guide roller and is matched with the bearing track; the fixing base and the bearing track are both fixed to the machine frame, and the electric speed reducer is connected with the lead screw lifting machine at one end. According to the utility model, the coating length can be adjusted when the carding machine works, the position of the light guide roller can be randomly adjusted within an adjustable range, the cylinder coating length required by fabrics with different wool heights and different densities is met, and the product applicability is enhanced.

The invention relates to a method for adjusting the basis weight of a sliver (FB) in an integrated drafting unit (1) of a carding machine (K), having an input measuring roller pair (6a, 6b) located upstream of a main drafting zone of the drafting unit and having an output measuring roller pair (15a, 15b) located downstream of the main drafting zone, the basis weight of the sliver (FB) at the input measuring roller pair (15a, 15b) forms a given parameter and the draft multiple of the draft mechanism forms an operating parameter, a change in the basis weight of the sliver (FB) at the input measuring roller pair (6a, 6b) causes a change in the operating parameter in a control unit of the carding machine (K), and the change in the basis weight of the sliver (FB) at the input measuring roller pair (6a, 6b) causes a change in the operating parameter. The change amount of the operating parameter is stored in a controller of the carding machine (K) by means of a pattern or a curve, which is formed by at least two parameters. The invention also relates to a drafting mechanism for carrying out the method.

The utility model relates to the technical field of cotton fiber pretreatment equipment, and discloses a ginned cotton cleaning machine, which comprises a cotton collecting component, a cotton collecting component, a cotton collecting component, a cotton collecting component, a cotton collecting component and a cotton collecting component, and is characterized in that the cotton collecting component comprises a housing and a dust cage rotatably arranged in the housing; the cotton stripping assembly comprises a cotton pressing roller and a cotton stripping roller, and the cotton stripping assembly is used for stripping lint cotton from the dust cage; the cotton feeding assembly comprises a cotton pressing roller and a cotton feeding plate, and the cotton feeding plate is arranged below the cotton stripping roller; the scutching assembly comprises a licker-in and an impurity removal knife, and the impurity removal knife is arranged on one side of the licker-in; the cotton brushing assembly is arranged on the other side of the licker-in. Due to the fact that the cotton pressing roller can play a role in pressing cotton at the same time and is matched with the cotton feeding plate for holding, a thinner and even cotton layer is provided for the licker-in for hooking, pulling and carding, the impurity removing efficiency is high, the appearance is good, fiber damage is reduced, and the quality of lint cotton can be improved.

The utility model relates to the technical field of polyester cotton yarn production, in particular to a continuous carding machine applied to polyester cotton yarn production, which comprises a carding machine main body, an automatic cotton feeding box, a discharge port, a storage barrel and a conveyor, and further comprises a plastic cover, a fixed plate, a discharge pipe, a bottom plate and an air cylinder, an air cylinder is arranged below the bottom plate, the plastic cover, the fixing plate and the discharging pipe form a dustproof assembly, and the bottom plate and the air cylinder form a lifting mechanism used for lifting the conveyor. According to the dustproof assembly, in the discharging process, the discharging condition can be observed in real time, formed cotton raw materials are prevented from being contaminated by impurities such as external dust, the stability of the conveying route of the dustproof assembly is guaranteed through the positioning wheel, when the lifting mechanism ascends, the upper end of the storage barrel is sealed by the upper cover, the impurities such as the external dust are further prevented from entering the storage barrel, and after the lifting mechanism descends, the dustproof assembly is convenient to operate. And the conveyor is restarted to convey the material storage barrel to one side, so that material receiving and conveying are completed.

The utility model discloses a carding machine for spinning processing. The carding machine comprises a shell, a discharging hopper is arranged at the top of the shell, a discharging assembly is arranged in the shell, the discharging assembly is arranged at the bottom of the discharging hopper, a cylinder and a doffer are rotationally installed in the shell, a driving box is arranged on the rear side of the shell, and two driving shafts are arranged in the driving box. The cone is driven by the driving motor to rotate, cotton can be guided to continuously and orderly move along the surface of the cone through the two-way spiral guide groove formed in the outer portion of the cone, the cotton is more evenly distributed on the surface of the cone due to the design of the two-way spiral guide groove, local accumulation is avoided, and the cotton can be evenly distributed along with rotation of the cone. Cotton can be conveyed step by step along the two-way spiral material guide groove, so that the smoothness of the whole material guide process is kept, then through cooperation of the material guide assembly, the cotton is guided, stable and continuous material guide work is achieved, and the situation that due to cotton accumulation, the thickness of a cotton net is not uniform, and the yarn quality is affected is avoided.

The invention relates to a carding type non-woven fabric high-speed production system and a production method.The production system comprises a bale opener, a fiber opener, a first carding machine, a cross lapping machine, a second carding machine, a heat setting device and a winding machine which are sequentially arranged in the material advancing direction, and the first carding machine and the second carding machine are the same in structure; a single-cylinder carding machine is adopted, and the single-cylinder carding machine comprises a carding machine rack, a feeding mechanism arranged on the carding machine rack in the material advancing direction, a main cylinder mechanism, an upper doffer roller, a lower doffer roller, an upper cotton condensing mechanism, a lower cotton condensing mechanism, an upper cotton stripping mechanism, a lower cotton stripping mechanism, an upper output curtain and a lower output curtain. Under the condition that the quality of the non-woven fabric is ensured, the running speed and the production efficiency of the non-woven fabric are improved, and the production cost of the carding type non-woven fabric is reduced.

The application relates to the technical field of carding machines, and provides a continuous high-efficiency carding machine applied to polyester cotton yarn production, which comprises a carding shell, a feeding port is formed in the carding shell, further comprises a conveyor, a pressing mechanism, a supporting column, a first motor, a carding mechanism and a blowing mechanism, the conveyor is installed in the carding shell, both ends of the conveyor penetrate through the feeding port and extend out of the carding shell, the pressing mechanism is arranged in the carding shell and is used for pressing polyester cotton yarn on the conveyor, two supporting columns are rotationally arranged in the carding shell, one end of each supporting column penetrates through the side wall of the carding shell and extends out of the carding shell, the side wall of the carding shell is provided with the first motor on one side of the supporting column, the output end of the first motor is fixedly connected with the adjacent supporting column, the carding mechanism is arranged on the supporting column and is used for carding polyester cotton yarn, and the technical problem that damaged carding teeth cannot be conveniently replaced in the prior art is solved through the above technical scheme.

The utility model relates to the technical field of carding rollers, and discloses a carding roller structure of a cashmere carding machine, which comprises a carding roller main body, the outer wall of the carding roller main body is coated with metal card clothing, and the outer wall of the carding roller main body is provided with a mounting component for mounting the metal card clothing. The mounting assembly comprises a plurality of positioning grooves formed in the outer wall of the carding roller body, a plurality of positioning blocks are fixed in the metal card clothing, and the positioning blocks are connected with the interiors of the positioning grooves in an interference fit mode. According to the carding roller, the other end of the metal card clothing is pulled in the anticlockwise direction of the carding roller body, so that the positioning blocks are tightly pressed into the positioning grooves to position the metal card clothing under the action of the tensioning force of the metal card clothing and the matching of the inclined surfaces of the positioning blocks and the inclined surfaces of the positioning grooves; therefore, it is guaranteed that the metal card clothing tightly wraps the outer wall of the carding roller body, a movable gap is avoided, the stability of a needle head of the metal card clothing is guaranteed, and the reliability of the device is improved.

The utility model discloses a carding machine sliver cutting device which comprises a carding machine body, a conveying belt is installed at the discharging end of the carding machine body, a cutting table is installed between the carding machine body and the conveying belt, a cutting assembly is arranged on the top of the cutting table, and an installation shell is installed on the front face of the carding machine body. The cutting knife is vertically installed at the bottom of an inner cavity of the installation shell, the downward pressing assembly is installed in the installation shell and used for driving the cutting knife to descend, and the reset assembly is installed in the installation shell and used for driving the cutting knife to ascend. According to the carding machine, the carding machine body, the cutting table and the cutting assembly are used in a matched mode, the downward pressing assembly drives the installation shaft and the eccentric wheel to rotate through the servo motor, so that the eccentric wheel rotates to extrude the cutting knife to descend, and then the cutting knife and the cutting table are matched to cut off cotton slivers; and the reset assembly can drive the cutting knife to ascend and reset, so that follow-up discharging of the cotton slivers is facilitated.

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 carding roller structure for a carding machine, which comprises a roller body and a frame for mounting the roller body, two roller shafts of the roller body are respectively sleeved with a shaft seat, and a gear is fixed on the roller shaft at the left end of the roller body; according to the utility model, the two mounting frames corresponding to the roller body are fixed on the inner wall of the rack, one T-shaped block is movably mounted in each mounting frame, the roller body is arranged between the two mounting frames, and the shaft seats at the two ends of the roller body are connected with the T-shaped blocks in the two mounting frames through the screws, so that the roller body is moved up and down, and the roller body can be moved up and down. When the roller body is locked, the T-shaped block connected with the shaft seat is driven to slide up and down in the mounting frame, so that the mounting height of the roller body is adjustable, and on the basis, a double-end bolt penetrates through one group of mounting holes in the side surface of the mounting frame and an insertion hole of the T-shaped block and is in threaded connection with two ends of the double-end bolt through nuts, so that the roller body is locked. And the roller body can be detached, and meanwhile, the mounting height can be adjusted.

The invention discloses a carding machine dust removal mechanism and method, the carding machine dust removal mechanism comprises a box body, the top of the box body is provided with an intermittent jacking scraping mechanism, and the intermittent jacking scraping mechanism is used for intermittently scraping impurities on a cotton net in a carding machine; the intermittent jacking and scraping mechanism comprises a bottom plate fixed to the top of the box body. According to the dust removal mechanism and method for the carding machine, through the arrangement of the intermittent jacking scraping mechanism, the up-down reciprocating motion of the cleaning roller, intermittent impact contact with a cotton net, dynamic impact force in the vertical direction and periodical disturbance of a fiber layer, the embedded structure of impurities and fibers on the cotton net can be effectively damaged, and deep and wound impurities are loosened; the problems that a traditional dust collection device is insufficient in negative pressure and single in static cleaning component acting force are solved, the dust removal efficiency is remarkably improved, the fiber damage risk is reduced, and deep and efficient dust removal is achieved.

The utility model discloses a safety cover shell of a carding machine, which belongs to the technical field of safety cover shells and is characterized in that two sliding rods are fixedly mounted on the carding machine, a sliding block is arranged outside the two sliding rods in a sliding manner, the sliding block is rotatably connected with the safety cover shell, a permanent magnet is fixedly mounted on the carding machine, and the permanent magnet is connected with the safety cover shell. According to the safety cover for the carding machine, the safety cover can rotate to cover the carding machine, high-speed rotation parts which are originally exposed outside can be covered, accidental contact of operators is avoided, and danger is reduced; meanwhile, protection is provided for parts, the influence of the external environment is reduced, the service life of the carding machine is prolonged, the safety cover shell can slide on the sliding rod and is convenient to disassemble and assemble from the inclined upper portion, fixing parts do not need to be disassembled tediously when the carding machine is operated, cleaned and maintained, and operation convenience and maintenance efficiency are improved.

The application discloses a cotton spinning process for producing worsted pure wool yarn, and relates to the technical field of cotton spinning processes, and comprises the following steps: step S1, wool raw material screening and top cutting technology; step S2, wool fiber health treatment; step S3, top preparation; step S4, spinning process optimization; and step S5, control of wool fiber moisture regain in the spinning process. The wool fiber selected for the wool raw material is one of merino wool, castile wool, toscana wool, florence wool and north Spain wool, and the top cutting is performed by a shearing assembly to cut the wool fiber into a length of 40-45 mm. The application is provided with a No. 1 motor, which is started to drive a dispersion rod to rotate, the wool raw material is loosened by the rotation of the dispersion rod, the loosened wool raw material falls onto the surface of a conveying belt for treatment, the wool raw material is more loosened, the entanglement between the wool fibers is reduced, and the function of reducing fiber damage to the maximum extent is realized.