40results about How to "Easy extrusion" patented technology

The invention belongs to the technical field of high polymer materials, and particularly relates to high-thermal-conductivity and high-strength solid silicone rubber and a preparation method thereof. The high-thermal-conductivity and high-strength solid silicone rubber provided by the invention is prepared from the following raw materials in percentage by weight: 3%-30% of methyl vinyl silicone rubber, 3.1%-4.6% of white carbon black, 0.1%-1% of a white carbon black modifier, 0.3%-0.6% of a cross-linking agent, 0.01%-0.03% of a catalyst and the balance of filler, totaling 100%. The thermal conductivity of the high-thermal-conductivity and high-strength solid silicone rubber reaches 2.01 W / m.K and is superior to that of a traditional material, the heat conduction bottleneck of a charging gun can be effectively solved, and the heat dissipation efficiency is improved.

The utility model relates to a wine spear, the wine spear includes the casing, is equipped with the wine pipe, the sealing washer, the spear cover and the spring in the casing, the casing includes the upper casing and the lower casing, the lower casing outside fixedly connected with the bag mouth sealing piece, the bag mouth sealing piece outside is provided with the wine bag, the bag mouth of wine bag is pressed between the lower casing and the bag mouth sealing piece, the wine pipe stretches out from the lower end of lower casing and enters the inside of wine bag, the sealing washer and the spear cover all are equipped with the outside of wine pipe, and the sealing washer and the spear cover fixedly connect, the spear cover includes the first abutment, the lower casing includes the second abutment, the upper end of spring and the first abutment abut, the lower end of spring and the second abutment abut, the sealing washer includes the third abutment, the upper casing includes the fourth abutment, the spear cover still includes the fifth abutment, the lower casing still includes the sixth abutment, the lower casing is equipped with the airflow notch, the airflow notch is equipped with the outside of wine bag, and the wine pipe is equipped with the wine notch, the wine spear of the utility model can cooperate with wine bag and use, and the simple structure is lower in manufacturing cost.

This invention discloses a nasal topical medication application system, relating to the technical field of nasal topical medication application devices. To improve the medication application effect, the device includes a receiving bottle with a dispensing section at its top. Delivery pipes are fixed to the inner walls of both sides of the top of the receiving bottle via fixed supports. The delivery pipes are located at the center of the inner side of the dispensing section, and an airflow channel is provided between the delivery pipes and the dispensing section. The system includes the aforementioned medication application device, as well as a nasal topical medication formula and a preparation method for the formula. The formula includes the following components: seawater and purified water. This invention features a stirring mechanism. The user can press the connecting rod to apply an axial force to the rotating column. The sliding ball and the spiral groove form a sliding engagement, causing the rotating column to rotate, which in turn drives the stirring part to rotate, achieving stirring and avoiding uneven mixing of the drug components, thus improving the medication application effect.

The present application provides a kind of coffee machine, including shell, heating module, hot water pipe, grinding wheel structure, powder box, drive control mechanism, shell and floating block, grinding wheel structure includes outer grinding wheel and inner grinding wheel, inner grinding wheel is arranged in the grinding hole of outer grinding wheel, grinding wheel structure separates the inner cavity of shell into grinding chamber and brewing chamber, grinding hole between the outer grinding wheel and the outer wall of inner grinding wheel forms grinding wheel gap, drive control mechanism can control outer grinding wheel or inner grinding wheel rotation, heating module is arranged in shell, the water outlet of heating module is communicated with hot water pipe, the water outlet of hot water pipe is arranged in the upper portion of the inner cavity of shell and is communicated with grinding chamber, or, the water outlet of hot water pipe is arranged in the upper portion of powder box and is communicated with brewing chamber.The present application coffee machine integrates grinding and brewing, can be prepared multiple styles of coffee, improve user experience, ensure user health, and simple structure, low production cost.

The utility model discloses an automatic cooling extrusion assisting device for extrusion forming, which comprises an extrusion table, the rear side of the extrusion table is fixedly connected with a cutting mechanism, the extrusion table comprises a top plate, four edges of the bottom of the top plate are fixedly connected with support rods, four edges of the top of the top plate are fixedly connected with guide blocks, and the guide blocks are fixedly connected with the cutting mechanism. U-shaped plates are fixedly connected to the inner sides of the front set of supporting rods and the rear set of supporting rods correspondingly, hydraulic push rod connecting plates are fixedly connected to the inner sides of the two U-shaped plates correspondingly, and the extrusion table is arranged, so that rapid extrusion forming of metal is achieved, and the metal can be cooled in time in the extrusion forming process; the device is simple in structure and convenient to operate, the deformation problem of metal caused by high temperature is effectively avoided, the precision and quality of metal products are ensured, in addition, the convenience and practicability of operation are fully considered in the design of the device, a worker can easily complete extrusion forming and cooling treatment of the metal, and the working efficiency is greatly improved.

The utility model discloses a weighing and tobacco loading vehicle with single sensor relates to leafy plant's packing plant technical field, it includes from top to bottom in turn stack loading's vehicle body subassembly, weighing subassembly, base subassembly and mobile subassembly, the vehicle body subassembly includes vehicle body member and sets up in its lower part's vehicle body chassis member, the vehicle body chassis member includes vehicle body bottom frame 13 and a pair of load unloading pressure beam 3, load unloading pressure beam 3 is set in the middle front middle rear part of vehicle body bottom frame 13 lower part left and right direction, and its left and right ends are shorter than the inboard of vehicle body bottom frame 13, with simple structure, convenient to use, long service life, and weighing measurement is accurate, can with weighing, compression, packing, go out the package automatic equipment matching characteristics with extrusion type compression, packing and discharge equipment matching, can be used for tobacco compression and bagging packing, also can be used for straw, wheat straw and kelp etc. Leaf stem class agricultural product's compression and bagging packing.

This application provides a centralized solid waste pollution recycling and treatment device, relating to solid waste, including a crushing mechanism, a screening mechanism, a guiding mechanism, an extrusion mechanism, and a recycling mechanism arranged sequentially from top to bottom. The guiding mechanism includes a guiding hood fixed to the bottom of the screening mechanism and a guiding plate disposed within the guiding hood. The bottom of the guiding plate has a guiding cavity, and a first sealing element is disposed within the guiding cavity. The extrusion mechanism includes a housing fixed to the bottom of the guiding hood, and the housing has an extrusion cavity inside. This application, through the extrusion mechanism, enables the crushing of solid waste into smaller waste particles, which are then discharged into a discharge trough for accumulation. Periodically activating a hydraulic telescopic rod causes its output end to move the extrusion plates, bringing the two extrusion plates closer together to compress the waste. This further promotes the discharge of liquid from the waste, achieving better solid-liquid separation.

This invention discloses a corrosion-resistant free-machining brass alloy, its preparation method, and its applications. The corrosion-resistant free-machining brass alloy is composed of the following components by mass percentage: Cu: 58.0~62.5%, Si: 0.3~1.2%, Ni: 0.1~0.5%, Mn: 0.3~0.7%, B: 0.005~0.025%, with the balance being Zn and unavoidable impurity elements, wherein the total content of unavoidable impurity elements is <0.3%. The brass alloy of this invention possesses excellent machinability, corrosion resistance, and mechanical properties, and is lead-free, meeting environmental protection requirements and satisfying the needs of various fields for brass alloy materials.

The utility model provides a kind of biological bait granulator for crab seed culture, including first "U" type support, second "U" type support, granulating barrel and storage barrel, first "U" type support top middle is equipped with granulating barrel, second "U" type support is located the top of granulating barrel, first electric telescopic link is connected with pressure disc and is equipped in second "U" type support top, extrusion hole plate is equipped in granulating barrel bottom outlet, as dry one outlet hole is equipped on extrusion hole plate, arc cutting knife is equipped in granulating barrel side, arc cutting knife is driven by electric telescopic link, storage barrel is set in the below of granulating barrel.The utility model is by setting arc cutting knife in the bottom of granulating barrel, utilize the reciprocating motion of electric telescopic link to drive arc cutting knife reciprocating cutting bait to form uniform small section, to realize uniform granulation.Adopt the mode of electric telescopic link to realize that bait is automatically and quickly and uniformly cut off, improve the efficiency of granulation.

The utility model provides an underground automatic micro -irrigation device for fruit trees, including rubber arc -shaped pipe, the lower surface of rubber arc -shaped pipe is evenly provided with water guide through -hole, the both ends of rubber arc -shaped pipe are closed, the outer wall of rubber arc -shaped pipe is evenly pasted with micro -irrigation subassembly, the utility model discloses through the related personnel footstep arc -shaped operating block drive blind pipe and soil humidity sensor insert into the soil, blind pipe drive second ring body and first ring body remove to the soil, wherein the first taper of second ring body is used for assisting second ring body to move down, the fourth taper on first ring body is used for assisting blind pipe to move up, is used for extruding soil outward, the second taper on second ring body and the third taper on second ring body are used for forming irrigation channel, can avoid soil jamming and slanting water nozzle, the water in rubber arc -shaped pipe is transmitted to blind pipe through water guide through -hole and liquid guide cavity, and the water in blind pipe sprays through slanting water nozzle, can guarantee irrigation efficiency.

The utility model discloses a lard oil storage tank which comprises a tank body, a support is fixedly installed below the tank body, an oil discharging pipe is connected to the outer side of the bottom end of the tank body, a motor is installed at the bottom end of the tank body, the output end of the motor is connected with a discharging shaft, an observation window is arranged on the outer side of the tank body, and an oil inlet pipe is connected to the top of the tank body. A heating plate is connected to the outer side of the tank body, and a heat preservation sleeve is arranged outside the tank body; and the pressure relief pipe is fixedly connected to the top end of the tank body, a pressure relief hole is formed in the outer portion of the pressure relief pipe, a piston is arranged in the pressure relief pipe, a through hole is formed in the piston, and a spring is connected to the top end of the piston. According to the lard oil storage tank, the pressure intensity in the tank body can be conveniently adjusted, the tank body can be conveniently used for a long time, lard oil on the side of the tank body can be melted, lard oil can conveniently fall, and extrusion and discharge of lard oil in the tank body are facilitated through rotation of the discharging shaft.

This utility model relates to the field of glass glue production technology, specifically to an extrusion production equipment for glass glue processing. It includes a support frame with a tube groove and two empty slots at the top. A diversion mechanism is provided at the top of the support frame, extending through the two empty slots to the bottom of the support frame. A feeding mechanism is provided at the bottom of the support frame. Through the diversion and feeding mechanisms, the extruded glass glue can be diverted and discharged, achieving multi-channel extrusion discharge of the glass glue. This allows the equipment to fill multiple containers simultaneously, improving the efficiency of glass glue filling. Furthermore, it can automatically rotate the filled containers, facilitating the filling of the next batch of containers, thus enhancing the practicality of the equipment.

This utility model discloses a tea processing extrusion device, including: a machine base and an extrusion template disposed inside the machine base, the extrusion template having a forming cavity inside; it also includes: a support frame installed on the upper side of the machine base, with a hydraulic rod disposed on the upper side of the support frame, an extrusion plate connected to the upper side of the hydraulic rod, and an extrusion block disposed at the lower end of the extrusion plate. This tea processing extrusion device facilitates the ejection of the extruded tea cake after use, allowing operators to easily collect the extruded tea cake from the mold, preventing any impact on the device's processing efficiency. Simultaneously, during operation, the device automatically extrudes the tea cake ejected from the mold surface, enabling the device to automatically complete the tea extrusion process, reducing downtime and achieving better performance.

The utility model relates to the technical field of traditional Chinese medicine processing, in particular to a medicine residue extrusion structure of traditional Chinese medicine purification equipment, which comprises a filter cartridge and further comprises a sleeve, a pressing plate is arranged at the tail end of the sleeve, mounting grooves are formed in four sides of the bottom of the pressing plate, compression rollers are rotatably mounted in inner cavities of the mounting grooves, and a fixing plate is fixed on the outer wall of the sleeve; the rotating shaft movably penetrates through the sleeve and is fixedly connected with the top of the pressing plate, and a rotating assembly is connected to the top end of the rotating shaft and used for driving the rotating shaft to rotate; and the connecting plate is arranged on the upper side of the servo motor, and the connecting plate is connected with the fixing plate through a lifting assembly. When pressure is applied to medicine residues in the filter cylinder through the pressing plate, the servo motor drives the rotating shaft to rotate, so that the pressing plate can be driven to rotate, the pressing roller at the bottom of the pressing plate can roll on the pressed medicine residues, rotating pressure application is achieved, and the effect of extruding out a solvent in the medicine residues is improved.

The utility model relates to the technical field of concrete molds, in particular to an ultra-high performance concrete pouring forming mold which comprises an upper mold and a lower mold which are matched and butted, a positioning mechanism is arranged between the upper mold and the lower mold, the lower mold comprises a bottom plate, and the bottom plate is provided with a butting groove. A detachable forming frame is arranged in the butt joint groove in a butt joint mode. The upper mold comprises an upper cover, the lower end face of the upper cover is fixedly connected with a bubble discharging structure, and the bubble discharging structure is externally connected with an air pump. The arrangement of the rubber inner layer can facilitate quick demolding of a formed part, and meanwhile, the arrangement of the bubble discharging structure can apply pressure during pouring, so that bubbles in concrete are conveniently extruded and discharged, and the situation that more bubbles exist in the formed concrete is avoided.

The application discloses a single-component dealcoholized sealant and a preparation method and application thereof. The single-component dealcoholized sealant comprises the following raw materials in parts by mass: 80-120 parts of alkoxyl-terminated polydimethylsiloxane; 40-70 parts of surface-modified silica powder; 10-40 parts of flame retardant; 3-12 parts of flame retardant synergist; 3-12 parts of fumed silica; 5-40 parts of plasticizer; 0.5-10 parts of crosslinking agent; 0.5-10 parts of catalyst; and 0.5-10 parts of adhesion promoter. The structural formula of the alkoxyl-terminated polydimethylsiloxane is shown as formula (I): (R1O)3SiCH2CH2[(CH3)2SiO]nSi(CH3)2CH2Si(OR2)3 n Formula (I), wherein R1 and R2 are independently selected from C1-C10 alkyl, and n is 800-2200. The sealant has good storage stability, low hardness and high elongation, low viscosity, good extrudability, no corrosion to PC, fast curing speed, low density and good flame retardancy.

The utility model relates to the technical field of grease filling, and discloses a grease filling device which comprises a barrel, one end of the barrel is fixedly connected with a discharging port, a first pressing plate is inserted into the end, away from the discharging port, of the barrel, and an extrusion assembly is arranged at the end, away from the discharging port, of the barrel. The extrusion assembly comprises a second pressing plate arranged on the outer side of the end, away from the discharge port, of the barrel, a first sealing gasket is fixedly connected to the end, close to the barrel, of the second pressing plate, ventilation assemblies are arranged on the outer sides of the second pressing plate and the first sealing gasket, and a transmission assembly is arranged at the end, away from the barrel, of the second pressing plate; the end, away from the second pressing plate, of the transmission assembly is provided with the rotating assembly, one end of the rotating assembly is provided with the shaking assembly, through cooperation of the extrusion assembly, the ventilation assembly and the like, grease and lubricating grease in the barrel can be conveniently extruded out, meanwhile, arm fatigue during extrusion is reduced, and meanwhile external pneumatic or electric equipment is not needed; and the use convenience is effectively improved.

In order to solve the problems that an existing copper foil compression roller device is complex in structure and the pressure of a compression roller is not easy to adjust, the utility model provides an electrolytic lithium battery copper foil winding compression roller device which comprises a supporting frame and a winding roller used for winding copper foil, and the winding roller is rotationally arranged on the supporting frame. The device further comprises a pressing roller, a rotating arm, a telescopic structure and a control structure. Wherein the rotating arm is rotationally arranged on the supporting frame, and the pressing roller is rotationally arranged on the rotating arm; the pressing roller is further arranged corresponding to the copper foil on the winding roller. The two ends of the telescopic structure are rotationally connected with the rotating arm and the supporting frame correspondingly. The control structure is connected with the telescopic structure and used for controlling the telescopic length of the telescopic structure. The structure is simple, the rotating process is stable, and adjustment is convenient.

The invention discloses catalyst forming machining equipment, and relates to the technical field of catalyst forming machining, the catalyst forming machining equipment comprises an equipment body, mounting holes are formed in the four corners of the equipment body, a forming box is arranged on the top surface of the equipment body, and a support is fixedly connected to one side of the top surface of the equipment body; a shaft seat is fixedly connected to the top end of the support, a rotating shaft is rotatably connected to the shaft seat, one end of the rotating shaft is fixedly connected to a circular ring, a stirring barrel is fixedly mounted on the circular ring, a box door is arranged on one side of the outer surface of the stirring barrel, and a pull plate is rotatably connected to one side of the bottom surface of the stirring barrel. The device is reasonable in structure, catalyst raw materials are fully stirred through the stirring assembly, then the catalyst raw materials in the stirring barrel are guided into the forming box to be cooled and solidified, and then the catalyst raw materials are subjected to extrusion forming through the extrusion assembly.

The utility model relates to a cable extrusion cooling device, which comprises a cold water tank, a guide structure and a water absorption structure, the water absorption structure comprises a support plate fixed with the cold water tank, a support cylinder is rotatably arranged on the support plate, the support cylinder is driven by a rotation driving mechanism to rotate, a plurality of radial holes are arranged on the support cylinder in the circumferential direction, and the guide structure is arranged on the guide structure. A positioning rod is movably arranged in the radial hole and sleeved with an elastic piece, the inner extending end of the positioning rod is provided with a water absorption sponge, the outer extending end of the positioning rod is provided with a wedge-shaped block, an extrusion frame is arranged between the water absorption sponge and the inner wall of the supporting cylinder, the supporting cylinder is further slidably sleeved with a driving ring, and the driving ring is provided with a wedge-shaped face matched with the wedge-shaped block; the rotary driving mechanism drives the supporting cylinder to rotate so as to drive the water absorption sponge on the supporting cylinder to rotate in the circumferential direction of the cable, so that the water absorption sponge can make full contact with the circumferential direction of the cable, cooling liquid in the circumferential direction of the cable can be fully absorbed and wiped away, cooling liquid residues on the cable are avoided, and the cleaning effect of the cooling liquid on the cable is improved.

The utility model aims to solve the problem that the existing bottle is inconvenient to extrude and discharge liquid. The bottle body structure for containing the liquid comprises a bottle body and a cover body, and the bottle body and the cover body are detachably connected. The bottle body comprises an inner cavity and a shell; the inner cavity is nested in the shell; the side wall of the inner cavity is made of a flexible material with deformability; a hollow cavity is formed in the shell and is used for arranging an inner cavity; openings are formed in the bottom and the top of the shell respectively, the bottom opening of the shell is used for being placed in the inner cavity, the top opening of the shell is used for penetrating out of the inner cavity, and the part, penetrating out of the shell, of the inner cavity is connected with the cover body; notches penetrating through the outer portion of the shell and the cavity are formed in the two sides of the shell and extend downwards to the lower edge of the shell in the vertical direction. The inner cavity is conveniently extruded through the shell, stored liquid is extruded out, hands are prevented from being hurt, and meanwhile the shape of the shell is kept stable.

The invention belongs to the technical field of saffron crocus extraction, and particularly relates to an extraction device of a preparation for promoting saffron crocus extract synthesis and a working method.The extraction device comprises a box body, an electric telescopic rod is fixedly connected to one side of the top end of the inner wall of the box body, a bearing is fixedly connected to the output end of the electric telescopic rod, and a rotating rod is rotationally connected to the interior of the bearing; a clamping block is fixedly connected to one end of the rotating rod, a roller is fixedly connected to the other end of the rotating rod, through holes are formed in the surface of the roller, a shifting piece is fixedly connected to the position, located between the through holes, of the inner wall of the roller, a balancing weight is arranged in the roller, and a connecting block is fixedly connected to the bottom end of the balancing weight; and the bottom end of the connecting block is clamped with the two shifting pieces, a rotating device is arranged on one side of the box body, and the roller can rotate through the rotating device. Through arrangement of the roller, full contact of an extraction solvent and saffron crocus is facilitated.

The utility model discloses a kind of hot melt film fast blade coating equipment, it is related to hot melt film production technical field, the utility model is extruded to material by the cooperation of extrusion component and blade coating component, melt raw material is extruded to material and installation specified thickness even flattening, improve practicality, realize the ability of blade coating hot melt film;Again by the cooperation of heat preservation component and forming assembly, it is convenient to control hot melt film temperature in segments to avoid hot melt film advance cooling shrinkage influence blade coating quality, improve forming quality, realize the ability of device stable high-quality blade coating hot melt film;Finally solve the problem that raw material advance cooling leads to poor forming quality in the blade coating process of existing equipment;Including extruder, extruder front end surface is equipped with extrusion component, extrusion component front end is equipped with blade coating box, blade coating box is equipped with blade coating mechanism, and blade coating mechanism includes extrusion component and forming assembly composition.

This invention discloses a hybrid powertrain transmission device coupling an engine and an electric motor, including an engine, a generator, and a drive motor. A rotational transmission mechanism is provided between the drive motor and the wheels. A heat dissipation protection component is provided on the gearbox of the rotational transmission. The heat dissipation protection component includes a heat dissipation fin plate disposed inside the gearbox, an air duct communicating with the outside of the gearbox, and a heat dissipation fan and a lubricant spraying assembly disposed inside the air duct. The air duct is connected to the airflow channel of the heat dissipation fin plate. When the heat dissipation fan is working, the airflow generated flows through the heat dissipation fin plate to dissipate heat inside the gearbox. At the same time, the generated air pressure drives the lubricant spraying assembly to spray lubricant at the gear meshing position. In operation, the invention enables air to continuously flow through the heat dissipation fin plate by turning on the heat dissipation fan, thereby dissipating heat from the gearbox cavity and protecting the gears.

This invention discloses a B1-grade flame-retardant and 1000°C fire-resistant silicone rubber composite material, comprising the following components by weight: 30-140 parts composite kaolin, 5-80 parts silica, 30-160 parts methyl vinyl silicone rubber, 5-70 parts vinyl silicone oil, 3-60 parts plasticizer, 0.3-12 parts coupling agent, 2-50 parts hydrogen-containing silicone oil, and 0.2-4 parts platinum catalyst. The above materials are placed in a vacuum kneader and kneaded evenly to obtain a solid, soft B1-grade flame-retardant and 1000°C fire-resistant silicone rubber composite material. After extrusion molding and drying, it possesses B1-grade flame retardancy and 1000°C fire resistance, while also exhibiting good flexibility, good bending performance, and excellent electrical insulation and physical properties. This material has good flame retardant properties; under flame exposure, it forms a ceramic-like structure to protect wires and cables from short circuits; at room temperature, it possesses various excellent properties of silicone rubber materials. This invention is easy to process and produce, and the material exhibits good flame retardancy and fire resistance.

The application discloses a high-temperature-resistant polyvinyl chloride insulated cable and a production device thereof, and relates to the technical field of cable production. The device comprises a feeding mechanism, an abrasive mechanism and an extrusion mechanism. The feeding mechanism is used for releasing a single conductor. The abrasive mechanism is used for brushing the surface of the conductor in the axial direction. The extrusion mechanism is used for extruding a sheath on the surface of the conductor. The device further comprises a blowing mechanism, which comprises a shell, an impeller disc and a gas distribution disc. The outer edge of the impeller disc is connected with the inner wall of the shell through a bearing. The outer edge of the gas distribution disc is attached to the inner wall of the shell. A gas conveying pipe is arranged between the gas distribution disc and the side wall of the shell. The middle part of the impeller disc is provided with a first perforation, and the first perforation is provided with a brush hair wrapped around the conductor. The application has the characteristics of improving the cleanliness of the conductor surface and the adhesion effect of the sheath on the conductor surface.

The utility model relates to stamping die technical field, concretely relates to a waste material guide structure of stamping die, including work table and bearing plate, the bearing plate sets up at the top of work table, the top of bearing plate is provided with lifting mechanism, the below of lifting mechanism is provided with stamping head, the below of bearing plate is provided with bulletproof mechanism symmetrically, the side of bulletproof mechanism rotatory mounting has operating board, the below of operating board is provided with dust removal mechanism, when the stamping head enters the inside of bearing plate, rotates the protective plate under the action of bulletproof mechanism, can avoid the waste material rebound through the protective plate, and bulletproof mechanism will make operating board keep perpendicular state while rotating, through the change of operating board angle, can adjust the jet direction of jet head, can effectively clean the waste material on the surface of stamping head, avoid the problem of not thoroughly cleaning the waste material and lead to the surface damage of mould.

The utility model belongs to the technical field of plastics production, specifically is plastic board double screw extruder, including processing storehouse, the middle part of processing storehouse is installed with double screw extrusion pipe, the top of processing storehouse is equipped with the stirring drum, the lateral wall of stirring drum is slidingly fitted with the cover, the top of cover is fixedly connected with stirring assembly, the top of cover is installed with the inlet bin, the inner side wall of inlet bin is fixedly connected with the separating frame, the top of separating frame is fixedly connected with the guide block, the bottom of separating frame is fixedly connected with the conveying channel, the other end of conveying channel communicates with the lateral wall of double screw extrusion pipe, can mix and stir the material that inlet bin input to the inside of stirring drum through the setting of stirring assembly, can carry out the shunt introduction to the mixed material through the setting of separating frame, guide block and conveying channel after the mixed material, the convenient extrusion treatment of a large number of materials has strengthened the discharge shunt stable effect of plastic board double screw extruder.

The present application relates to the technical field of printer feeding, in particular to a material extrusion feeding structure of a 3D printer, which comprises an adjusting mechanism connected with the printer, the adjusting mechanism is provided with a print head shell for feeding material, and the print head shell is provided with a feeding port for the material to enter; the material is extruded by an extrusion mechanism and sent into a feeding mechanism, heated and melted and straightened by the feeding mechanism, so that the material can be conveniently extruded and fed by falling, that is, after the material is continuously moved downward by being extruded by a material roller one and a material roller two, the material enters a heating tube, at this time, the heating tube is powered to heat the material, so that the material is heated to become a molten material, then the material continuously moves downward into a straightening pipe, when the material is in the straightening pipe, the material is straightened and vertically moved downward, during the period when the material enters the straightening pipe, a gear ring is driven to rotate by a motor one, so that the straightening pipe rotates, a rotating relative displacement is formed between the straightening pipe and the material, so as to prevent the material from being stuck in the straightening pipe and causing blockage, and the material can be continuously moved downward.