126results about "Fibre mixing" patented technology

The invention relates to the technical field of cashmere blended yarn preparation, and discloses wool mixing equipment and process with antibacterial and antistatic functions for cashmere blended yarn preparation, and the wool mixing equipment comprises a feeding bin, a feeding cylinder fixedly mounted at the upper end of the feeding bin, an opening device fixedly connected with the feeding bin, and an air mixing device fixedly connected with the opening device, according to the wool blending equipment, the motor is used for driving the rotating rod to rotate, the first telescopic rod rotates and extends out of the first sleeve through magnetic repulsive force generated by the magnetic plate on the first magnetic beads, the agglomerated fibers are filtered, and the fibers are uniformly mixed. The air cylinder pushes the second telescopic rods to move to the positions above the agglomerated fibers, the magnetic attraction force of the magnetic blocks to the upper ends of the magnetic rods enables the magnetic rods to turn over, the second telescopic rods are downwards inserted into the agglomerated fibers, then the air cylinder retracts, the fixing rods and the sliding rods retract one by one, and the agglomerated fibers are effectively dispersed through the two corresponding second telescopic rods.

The utility model relates to the field of textile machinery, and discloses a mixing opener gettering device which comprises a machine body, a conveying mesh belt is arranged on the machine body, a gettering mechanism is arranged on the rear side of the machine body, a beating and stirring mechanism is arranged between the conveying mesh belt and the machine body, and a partition plate is fixedly connected in the machine body. Three combing and beating mechanisms are arranged on the machine body. The utility model has the following advantages and effects: through the operation of the conveying mesh belt, the effective filtering position of the conveying mesh belt is always changed, so that the conveying mesh belt is not easily blocked by impurities, and through the continuous up-and-down beating of the rubber head and the continuous stirring and beating of the stirring plate on the conveying mesh belt, the conveying mesh belt is not easily blocked by the impurities. According to the cotton material impurity removing device, impurities attached to the conveying mesh belt can be beaten off, under the suction force of the dust suction pump, the filtered impurities and the beaten impurities are sucked into the collecting box to be collected and treated, then the filtering effect of the conveying mesh belt is improved, and the cotton material impurity removing effect is guaranteed.

The utility model belongs to the technical field of textile production, particularly relates to uniform cotton blending equipment for textile production, and aims to solve the problems of poor cotton blending effect and influence on cotton blending quality due to the fact that opening operation is not performed on cotton and impurities easy to remain in the cotton are not cleaned when the cotton is blended in the prior art. The cotton blending device comprises a cotton blending box, the top of the cotton blending box is provided with a feeding port used for feeding cotton, through the synergistic effect of two sets of primary blending assemblies and two sets of secondary blending assemblies, it is guaranteed that cotton fibers are fully dispersed and mixed in a multi-layer mode, the blending uniformity and efficiency are effectively improved, and the cotton blending device has the advantages of being simple in structure and convenient to use. According to the impurity collecting assembly, impurities in cotton can be efficiently separated and collected through cooperation of a dust collecting box and an exhaust fan, the product quality is remarkably improved, synchronous operation and automatic control of all the assemblies are achieved through chain transmission and motor driving, and the production efficiency and stability are improved.

The invention relates to the technical field of bale plucking equipment, and provides a bale plucker which comprises an annular bale placing table, a rotating device, a first bale plucking device, a second bale plucking device and a negative pressure device. A first cotton grabbing area and a second cotton grabbing area are defined on the annular cotton containing table, the first cotton grabbing area is used for containing a first cotton bale, the second cotton grabbing area is used for containing a second cotton bale, and different cotton is contained in the first cotton bale and the second cotton bale. The rotating device is used for controlling the first cotton grabbing device to rotate in a reciprocating mode in the first cotton grabbing area so as to grab cotton in the first cotton bale, and controlling the second cotton grabbing device to rotate in a reciprocating mode in the second cotton grabbing area so as to grab cotton in the second cotton bale. The negative pressure device is connected with the first cotton grabbing device and the second cotton grabbing device and used for extracting and mixing cotton grabbed by the first cotton grabbing device and the second cotton grabbing device. The cotton bale mixing device has the effect that cotton in different cotton bales can be evenly mixed.

The present invention discloses a fireproof material for a lithium battery module and a manufacturing method thereof. The fireproof material has a stacked structure formed by stacking a plurality of net structures on each other, and each net structure includes a plurality of first fibers and a plurality of second fibers. The first fibers are oxidized fibers, and the second fibers are silicon salt fibers. The net structure is formed by interlacing the plurality of first fibers and the plurality of second fibers with each other. The plurality of net structures of the fireproof material has a stacked layer number of 5 to 20 layers and a stacked thickness of 0.3 to 5 mm, and the fireproof material has a density of 0.05 to 2 g / cm 3 and a thermal conductivity of 0.01 to 0.8 W / m·K. The fireproof material can have high fire resistance, and at the same time, has the characteristics of light weight, bendability, thin thickness, cushioning, compressibility, non-toxicity, no odor, low thermal conductivity, etc.

A spinning preparation machine (1; 100; 200) for processing fiber bundles (2), the spinning preparation machine having: a frame (19); a fiber bundle reservoir (4) fixed on the frame (19), the fiber bundle reservoir being fluidly connected to a fiber bundle inlet (9) via an inlet (8) and fluidly connected to a fiber bundle outlet (18) via an outlet (17); and a weighing device (26) disposed below the fiber bundle reservoir (4) for measuring the filling state of the fiber bundle reservoir (4) by gravimetric method, characterized in that the spinning preparation machine (1; 100; 200) has a separation device (21) having at least three support points (24) for erection on a fixed base plate (3), wherein the frame (19) and the separation device (21) are structurally separated from each other, and wherein the fiber bundle inlet (9) is disposed on the separation device (21).

The utility model discloses a batching device for processing silk-like cotton, which is characterized in that a plurality of independent pretreatment components are arranged to respectively open different fiber raw materials and add auxiliaries, then the fiber raw materials are conveyed to a batching component through a first spiral conveyor to be intensively weighed, and finally the fiber raw materials are conveyed to a mixing machine through a second spiral conveyor. The whole process is automatically coordinated by a control system, a traditional manual batching mode is replaced, a driving licker-in and a driven licker-in which are in meshing transmission through a driving gear and a driven gear are adopted in a pretreatment assembly, it is ensured that the two licker-in rotate in the forced, synchronous and opposite directions, caked fibers can be efficiently and softly torn and carded to be in a fluffy single-fiber state, and the quality of the caked fibers is improved. The conveying pipe with the nozzle and the pump body are arranged in the treatment box, so that auxiliaries such as an antistatic agent can be uniformly sprayed on the surfaces of fibers in an atomized form while the fibers are opened, the problems of flying and adhesion of the fibers caused by static electricity are solved, the toughness of the fibers is improved, and fracture damage in subsequent processing is reduced.

The utility model relates to flannel production equipment technical field discloses a preparation equipment of skin type super warm flannel fabric, including cabinet, the left side of cabinet is provided with conveyer belt no.

The utility model relates to the field of textile equipment, and discloses a cotton blending device of a carding machine, which comprises a cotton blending box for the carding machine, a bottom plate and a round pipe, a cotton blending box is arranged on the bottom plate, a round pipe is movably connected to the cotton blending box, a reciprocating screw rod fixedly sleeves the round pipe, the reciprocating screw rod is in threaded connection with the cotton blending box, an air cylinder is fixedly mounted on one side of the cotton blending box and corresponds to the round pipe, a sleeve is rotationally sleeved on the round pipe, and the air cylinder and the sleeve are in threaded connection. The air cylinder is connected with a hose in a sealed mode, one end of the hose is connected with the sleeve in a sealed mode, and a driving mechanism is arranged on the bottom plate and connected with the round pipe. Compared with the prior art, the compound mixing and stirring device has the following advantages and effects that the effect of mixing and stirring raw materials in a compound manner can be achieved through the matching of all parts, the mixing effect and the processing efficiency are improved, the structure is simple and convenient, and the practicability is higher.

A method (100) for processing fibrous matter from a waste material involves obtaining (101) the waste material, trimming (102) the waste material, pre-treating (104), second mechanical treatment (106), washing (108), first chemical treatment (110) with an enzyme and water solution, draining (112) the enzyme and water solution, heating (114) to obtain a fiber cake, providing (116) controlled shockwaves, a second chemical treatment (118), hydro-extracting (120) fiber cake, opening (122) the fiber cake, drying (124), pre-conditioning and softening (126), mechanically treating and segregating (128), softening (129), processing (130) to obtain a sliver and spinning (132) the sliver to obtain a product.

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

The application discloses a production device and process of polyester-viscose single-dyed yarn with a weighing function, and relates to the polyester-viscose yarn production technical field.The device comprises an opener body, a fiber cotton block box and a multi-compartment cotton blending machine body, the outer side of the opener body is provided with a cotton block conveying table, the fiber cotton block box is installed on the top of an operating support table, and the rear of the opener body is provided with the multi-compartment cotton blending machine body.The application is characterized in that a classified cotton feeding assembly is arranged on the outer side of the opener body, the polyester cotton block in the fiber cotton block box falls onto the cotton block conveying table through the inclined falling table and the cotton feeding port, the cotton block conveying table conveys the polyester cotton block into the opener body for cotton opening processing, and after the cotton opening is completed, another fiber cotton block box provided with viscose fiber cotton blocks works in the same way as the polyester cotton block feeding and cotton opening, different kinds of cotton blocks are sequentially classified and cotton opened, the uneven distribution of two kinds of fibers in the yarn body is effectively prevented, and the production quality of the polyester-viscose yarn is ensured.

The utility model discloses a fibril mixing device for coconut shred hot melt cotton production, which comprises a mixing box, a discharge nozzle is arranged at the bottom of the mixing box, and a support welded with the mixing box is arranged below the discharge nozzle; according to the stirring device disclosed by the utility model, the first motor and the second motor which are arranged on the left side and the right side of the mixing box are started to work, so that the first motor and the second motor respectively drive the first stirring assembly and the second stirring assembly to rotate, and two first stirring rods of the first stirring assembly and two second stirring rods of the second stirring assembly are arranged in a staggered manner; the first stirring rod and the second stirring rod do not interfere with each other in the rotating stage, efficient mixing of coconut shred hot melt cotton raw materials is achieved, the air pump is started to blow air into the lower portion of the inner side of the mixing box through the inflation pipe, and the raw materials remaining at the corners of the inner side of the mixing box are promoted to be blown to the discharging nozzle. And the triangular block of the discharge nozzle and the two rollers symmetrically arranged below the triangular block are used for shunting, so that the effect of dispersive discharge is achieved.

The application relates to a vortex spinning regenerated cotton blended colored yarn production process, which comprises a supporting frame and a storage cylinder arranged on the supporting frame, a beating cylinder is arranged at the center of the storage cylinder, a rotating shaft is arranged in the middle of the beating cylinder, the inside of the beating cylinder is divided into a crushing cavity a and a crushing cavity b through a sieve plate, a vibration assembly is arranged at the lower end of the sieve plate, a gas blowing assembly is arranged at the upper end of the beating cylinder, a suction assembly is arranged in the circumferential direction of the outer circle of the beating cylinder, cleaning assemblies are arranged on the outer surfaces of the suction assemblies, a driving assembly is arranged at the top of the storage cylinder and is connected with the rotating shaft, and the driving assembly is used for driving the suction assembly to rotate, the cotton fibers after secondary crushing are adsorbed through the suction assembly, the long cotton fibers which are not completely crushed are treated and recycled through the cleaning assembly, the process is complete and the automation degree is high, the steps of manual operation in the conventional device are avoided, and the work safety and the production efficiency are improved.

The invention provides a multi-component blending blowing-carding system and a production method.The multi-component blending blowing-carding system comprises a bale plucker, a multi-bin cotton blending machine, a scutcher, a carding machine and a control system, and is characterized in that two large-bin fine cotton blending machines arranged in front of the multi-bin cotton blending machine comprise racks and cotton blending bins on the racks; a feeding port and an outlet are formed in the two ends of the cotton mixing bin respectively, and a tipping bucket arranged at the feeding port is used for manual weighing and feeding. A circulating and reciprocating mixing device is arranged in the cotton mixing bin and used for circulating and reciprocating mixing of raw materials; two bale pluckers are respectively connected with a large-bin fine cotton blending machine, the two large-bin fine cotton blending machines are connected in parallel and then are connected into a multi-bin cotton blending machine, and the scutcher connected with the multi-bin cotton blending machine is connected with a plurality of carding machines. The cotton blending machine is suitable for blending more than 10 kinds of fiber components, the mixing mode of fiber materials is reasonable, the blending fineness and the blending uniformity are high, the cotton blending process is short, continuous production can be basically achieved, operation and use are flexible and convenient, and the application range is wide.

The utility model discloses a cotton polyester yarn blending device which comprises a mixing box, a feeding hopper is arranged on the upper surface of the mixing box, two mixing rollers are rotatably connected to the inner wall of the mixing box, a plurality of stirring columns are fixedly connected to the surfaces of the mixing rollers in an annular array mode, and air cavities are formed in the mixing rollers. Two supporting plates are fixedly connected to the upper surface of the mixing box, limiting sliding grooves are formed in the surfaces of the supporting plates, transverse rods are slidably connected into the limiting sliding grooves, and pushing plates are fixedly connected to the lower surfaces of the transverse rods; and the pushing plate is slidably connected with the inner wall of the feeding hopper, and a box door is hinged to the front surface of the mixing box. The two mixing rollers rotate to drive the multiple stirring columns to rotate, so that materials can be preliminarily mixed, the materials can float, suspend and be mixed through air injection of the air injection holes, the material mixing effect is further improved, and the subsequent cotton polyester yarn production quality is effectively improved.

The utility model relates to the technical field of gauze production, in particular to a gauze blending and mixing device which comprises a working platform, a cotton blending machine is arranged at the top of the working platform, supports are fixedly installed on the two sides of the top of the working platform, and shredding structures are fixedly installed in the two supports. Raw material fibers are smashed through driving of multiple groups of reels, the smashed raw materials are stored in the transfer boxes, when raw materials in the two transfer boxes need to be put into the cotton blending machine, electric cylinders on the two sides are started in sequence, telescopic rods of the electric cylinders drive connecting rods and tooth plates to move forwards, and due to the fact that the tooth plates are meshed with the outer surfaces of spur gears, the spur gears move forwards. Due to the fact that the sliding covers are connected with the hinge rods in a hinged mode, the sliding covers can slide upwards in the inclined openings, raw materials are put into the cotton mixing machine, the sliding covers on the two sides are sequentially opened and closed, pure cotton and cotton yarn can be mixed layer by layer, and the layers are more uniform; and the purpose of uniformly mixing the two raw materials in layers during mixing is achieved.

The invention relates to a natural pineapple fiber and Yacell bio-fiber blending method, which softens rough and hard natural pineapple fibers and improves spinnability by performing health-preserving treatment on the natural pineapple fibers and adjusting process parameters in each subsequent process. The natural pineapple fibers are blended with the Yacell bio-fibers, so that the aim of batch production of the natural pineapple fibers and Yacell bio-fiber blended yarns is fulfilled. The technical problems that natural pineapple fibers are poor in spinnability and difficult to blend are solved.

A system and method for optimizing flexible material handling for decorticated agricultural biomass. The method including: receiving decorticated components of the decorticated agricultural biomass, the decorticated components including bast fibre and hurd; analyzing one or more mechanical characteristics of the bast fibre; determining if the bast fibre is above a predetermined quality threshold based on the analyzed mechanical characteristics; where the bast fibre is above the predetermined threshold, directing the bast fibre for cutting, and cutting the bast fibre into one or more lengths; and where the bast fibre is below the predetermined threshold, directing the bast fibre for blending, and blending the bast fibre and hurd in determined proportions.

The utility model is suitable for the technical field of cashmere processing, and provides a cashmere combining bin which comprises a bin body. The cashmere combining frame is rotationally mounted on the bin body and is used for combining cashmere; the feeding hopper is fixedly mounted on the outer wall of the bin body, and the feeding hopper is rotationally connected with the velvet combining frame in a sealed manner; the first cashmere combining mechanism is assembled on the bin body and the cashmere combining frame and is used for driving the cashmere combining frame to rotate to combine cashmere; and the second cashmere combining mechanism is arranged on the bin body and is used for carrying out cashmere combining processing on the cashmere in the cashmere combining frame. The cashmere combining bin provided by the scheme can be used for combining cashmere in different forms, so that the cashmere combining effect is improved.

To provide a buffer material manufacturing method enabling mechanical strength to be improved and a buffer material.SOLUTION: A manufacturing method of a buffer material P includes a defibrillation step to generate a fiber F by defibrillating a fabric under a drying condition, a mixing step to generate a mixture by mixing binder with the fiber F, an accumulation step to generate a web W by accumulating the mixture in the air, and a primary molding step to mold the web W by pressuring and heating.SELECTED DRAWING: Figure 1

The utility model discloses a kind of combing machines, belong to textile machinery field, including by front-to-back sequentially connected feeding mechanism, combing mechanism and carding structure, feeding mechanism includes conveying pipe and input fan, combing mechanism includes cyclone separator and feeding curtain, cyclone separator is connected with conveying pipe, feeding curtain is located below cyclone separator, and the front end of feeding curtain exceeds cyclone separator, upper door is equipped in the bottom of cyclone separator and the side wall close to the front end of feeding curtain, carding structure includes by front-to-back sequentially arranged cylinder and doffer, the rear end of feeding curtain and cylinder are connected by feeding roller assembly, and multiple groups of work roller assembly are arranged on the circumference of cylinder.In the bottom of cyclone separator and the side wall close to the front end of feeding curtain, upper door is equipped, can be realized to the feeding of small batch fiber, and it is convenient and applicable.

The utility model discloses a mixing device for polyester-viscose blending processing, which relates to the technical field of textile mixing equipment and comprises a mixing box, a stirring component, a support shaft, a first stirring rod, a second stirring rod, a support ball and a spiral frame. The supporting ball can perform circular motion around the supporting shaft along with the first stirring rod and the second stirring rod, the supporting ball performs spherical impact and dispersion treatment on polyester and viscose stock solution, the stirring and mixing effect of the polyester and the viscose stock solution can be effectively improved, the spiral frame rotates at the bottom of the supporting shaft, and the stirring effect of the polyester and the viscose stock solution is improved. The outer wall of the spiral frame is attached to the bottom of the inner wall of the mixing box, viscose stock solution located at the bottom of the inner wall of the mixing box can be effectively stirred, meanwhile, the viscose stock solution can be overturned and conveyed upwards, polyester and the viscose stock solution are rapidly contacted and mixed, and the viscose stock solution can be effectively prevented from being accumulated at the bottom of the inner wall of the mixing box; the mixing uniformity of the polyester and the viscose stock solution is improved, so that the quality of a subsequent polyester-viscose blended material is improved.

The invention relates to the field of yarn, in particular to warm-keeping yarn and a preparation method and application thereof.The warm-keeping yarn comprises fine-denier acrylic fibers, fine-denier cellulose fibers and high-temperature cation polyester filament yarn, by weight percentage under the common moisture regain, the blending proportion of the fine-denier acrylic fibers is 26-60%, the blending proportion of the fine-denier cellulose fibers is 26-60%, the blending proportion of the high-temperature cation polyester filament yarn is 26-60%, and the blending proportion of the high-temperature cation polyester filament yarn is 26-60%. And the blending ratio of the high-temperature cation polyester filament yarns is 15-40%. The fine denier acrylic fiber, the fine denier cellulose fiber and the high-temperature cation polyester filament yarn are adopted, and a Sirofil type composite warm-keeping yarn production process is adopted, so that compared with traditional short fiber blending type warm-keeping clothes, the wearability such as the warm-keeping property, the size stability and the moisture permeability is improved; the problems that thermal garments are prone to fuzzing and pilling, stuffy and airtight, prone to deformation and the like are solved, and the produced yarn can be widely applied to winter thermal garments and is low in cost and wide in application prospect.

A sheet manufacturing apparatus includes a pipe that supplies a material containing fibers, a collision section with which the material moving from the pipe collides, and an accumulation section that is disposed downstream of the collision section and accumulates the material to form a web.

The invention provides automatic weighing and cotton mixing equipment and a control method, a control system of the automatic weighing and cotton mixing equipment controls a feeding device, an opening device, an arc-shaped plate, a feeding door and a weighing hopper in a machine shell of the control system, and a cotton passing channel is defined by the feeding door, the opening device and the arc-shaped plate. A camera or / and a temporary storage cotton position sensor is / are arranged above or on the two sides of the fiber buffer area and used for detecting the amount of fibers cached in the fiber buffer area or the fiber stacking height. The control system is connected with the camera or / and the temporary cotton storage position sensor, the feeding device is controlled to start and stop according to the detected fiber amount or fiber stacking height, and after the weighing hopper is filled with the fibers and the feeding door is closed, the fibers continuously fed by the feeding device are temporarily stored in the fiber buffer area. On the premise that the spinning quality is met, the weighing efficiency and the yield of the weighing hopper are improved, and the equipment size or the occupied area does not need to be increased.

The invention relates to an operating method for a feeding installation (1) comprising a receiving device (30) to be fed and at least one feeding device (2, 10). The feeding device (2, 10) is designed to weigh fibrous material of a predetermined quantity in a cyclical manner and then to deliver said fibrous material to the receiving device (30). The method comprises a cycle (Z) including weighing the associated quantity of fibrous material in each feeding device (2, 10). Once a current cycle time dependent on or predetermined by the receiving device (30) has passed, minus a delivery time belonging to each of the at least one feeding devices (2, 10), a check is carried out as to whether each of the at least one feeding devices (2, 10) are capable of having weighed the associated quantity of fibrous material and having delivered said fibrous material to the receiving device (30) when the current cycle time has passed. If each feeding device (2, 10) is capable of doing so, the associated quantity of fibrous material is delivered to the receiving device (30). Otherwise, the working speed of the feeding device(s) (2, 10) which is or are not capable of doing so is increased by a predetermined amount. A spinning mill installation (1) is constructed and designed to be operated according to said method.

The utility model relates to the field of cotton blending machine, and disclose a cotton blending machine with quantitative function, including cotton blending machine, the one side of cotton blending machine is close to the bottom position fixedly established and has the discharge pipe, the top fixed mounting of cotton blending machine has the quantitative unloading pipe, one end of quantitative unloading pipe is fixedly connected with the plugging disc, the one side of plugging disc corresponds the fixed mounting of drive cylinder in quantitative unloading pipe, the top fixed mounting of quantitative unloading pipe is close to the end position and has the air curtain machine, still include quantitative discharging assembly, through setting up in quantitative unloading pipe quantitative discharging assembly, realized the automatic quantitative discharging of raw material, when using, the worker only needs to place raw material between two groups of pusher disc of adjacent through the discharging port, and the subsequent quantitative discharging process is automatically completed by the equipment, and manual weighing operation is no longer needed, greatly saves time and manpower cost, significantly improves the processing efficiency of cotton blending machine, makes the whole cotton yarn production process more efficient and smooth.

The utility model relates to cotton mixing box technical field discloses a cotton yarn processing is with anti -blocking cotton mixing box, including the shell, the shell top fixedly connected with motor no.

The invention relates to the technical field of blending processing, in particular to an intelligent blending device and method for blending processing of chinlon filaments and chinlon staple fibers.The intelligent blending device comprises a material distribution mechanism, the top of the rear side of the material distribution mechanism is fixedly connected with a material storage mechanism, and a material mixing bin is arranged on the front side of the material distribution mechanism; by arranging the material distributing mechanism, the material storing mechanism and the material mixing bin, automatic and proportional accurate discharging of chinlon filaments and chinlon short fibers is achieved, the problem that the proportion is not accurate possibly caused by manual discharging is effectively solved, the discharging precision and efficiency are improved, meanwhile, the material distributing mechanism, the material storing mechanism and the material mixing bin are arranged, and the production efficiency is improved. By means of flexible adjustment of the angle of the baffle, stable and orderly flowing of materials on the discharging table is guaranteed, the phenomenon of material accumulation is prevented, good conditions are created for follow-up uniform mixing, and in addition, the two materials are preliminarily extruded and mixed through synchronous rotation of the extrusion rollers, so that mixing is more uniform.