71results about How to "Solve residual problems" patented technology

The invention belongs to the field of microorganisms, and relates to a bacillus velezensis BLS-27 and a fungicide and application thereof, the bacillus velezensis BLS-27 is preserved in China General Microbiological Culture Collection Center on October 21, 2024, the preservation number is CGMCC No.32274, and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing. The strain BLS-27 has an inhibition effect on wild jujube anthracnose pathogenic bacteria, can effectively inhibit various plant disease pathogenic bacteria, shows broad-spectrum antibacterial activity, is environment-friendly and can be widely applied to plant disease control.

The invention relates to an antibiotic-free feed additive for breeding crucian carps and a preparation method of the antibiotic-free feed additive, and belongs to the technical field of feed additives. According to the feed additive, seaweeds and Chinese herbal medicines are used as raw materials and are subjected to staged fermentation with compound probiotics, a phagostimulant is added, and freeze drying is performed to prepare the antibiotic-free crucian breeding feed additive, so that the prevalence rate of crucian can be reduced, the survival rate can be increased, and the growth of crucian can be accelerated; the problem of drug resistance caused by antibiotic abuse in crucian breeding in the prior art can be solved, and unification of high antibacterial activity, biological safety and environmental friendliness in crucian breeding is achieved.

The invention provides a preparation method of a nanometer transistor sensing platform and the nanometer transistor sensing platform, and the method comprises the steps: attaching a first photoresist layer and depositing a sacrificial layer on a completed back gate device, enabling the first photoresist layer to cover a metal electrode, and enabling the sacrificial layer to cover the first photoresist layer and a channel region; removing the first photoresist layer and stripping the sacrificial layer covering the first photoresist layer so as to retain the sacrificial layer in the channel; depositing a passivation layer on the sacrificial layer in the metal electrode and the channel; attaching a second photoresist layer on the passivation layer to expose an area needing to be etched and removed; etching the passivation layer corresponding to the channel region and a part of the metal electrode; and removing the second photoresist layer, and removing the sacrificial layer in the channel. The sacrificial layer reserved in the channel region can greatly protect the channel material layer in the subsequent steps, so that the problem of photoresist residue in the traditional process is perfectly solved, and a more stable basis is provided for application of a biosensor and the like.

The semiconductor pressure reducing valve comprises a valve body, a rear cover, a lock nut and a handle, the tail end of an inlet channel of the valve body is arranged to be of a reducing opening structure, a valve body is arranged in the inlet channel, the upper portion of the valve body is connected with a valve body valve rod, and the upper end of the valve body valve rod is fixedly connected with the bottom of a membrane head connecting block; a spring pressing block, a buffer spring, a diaphragm head, a diaphragm pressing block and a diaphragm are sequentially arranged in the rear cover from top to bottom, the outer periphery of the diaphragm is fixed between the diaphragm pressing block and the upper end of the valve body, the inner periphery of the diaphragm is fixedly connected with the lower portion of a diaphragm head connecting block, and the upper portion of the diaphragm head connecting block is fixedly connected with the bottom of the diaphragm head. By improving the structure of the valve body, a spring on the lower portion of the valve body is omitted, and it is guaranteed that a medium channel is closed in a non-working state by means of fixed connection of the membrane head connecting block and the valve rod of the valve body; opening of the medium channel is guaranteed by rotating the handle and pressing down the valve rod of the door body, the dead volume in the medium channel is greatly reduced, the problems of gas residue and adsorption are solved, and favorable conditions are provided for meeting the requirement for gas cleanliness.

The invention relates to the technical field of composite material manufacturing, in particular to a continuous fiber reinforced thermoplastic composite material mold pressing feeding device which comprises a supporting frame, a plurality of rollers are rotationally connected into the supporting frame, and one end of each roller extends out of the supporting frame and is coaxially and fixedly connected with a chain wheel. A driving assembly for driving the rollers to rotate is arranged at one end of the supporting frame, and the chain wheels are in chain transmission with the driving assembly; a plurality of L-shaped transverse plates transversely arranged between every two adjacent rollers are arranged on the lower portion of the supporting frame, first motors are installed on the long edges of the L-shaped transverse plates, output shafts of the first motors are coaxially and fixedly connected with a plurality of eccentric wheels, and the ends, away from the first motors, of the output shafts are rotationally connected with the short edges of the L-shaped transverse plates; the sieve plates are located in the motion trail of the eccentric wheel. Vibration dust removal of the fiber material is synchronously completed in the feeding process, so that the fiber surface cleanliness and the resin impregnation uniformity are remarkably improved, and the mechanical property and the surface quality of the finished composite material are improved.

This utility model discloses a cleaning device for screen printing plates of a screen printing machine, including a housing. A motor is fixedly installed on one side of the housing. The output end of the motor rotates through the housing and is fixedly connected to a first lead screw. A circular hole is opened on one side of the housing, and a second lead screw is installed in the circular hole. One end of the second lead screw is rotatably connected to the inner wall of one side of the housing. Two sets of guide rods are installed inside the housing, with two guide rods in each set. A transmission assembly consisting of a motor, the first lead screw, the second lead screw, the first synchronous pulley, the second synchronous pulley, and the first synchronous belt drives a slider and a diverter box to move back and forth between fixed plates. The nozzles on the diverter box can spray water from both sides to clean the printing plate. Compared with traditional single-sided cleaning, the ink on both sides of the printing plate is washed away at the same time, solving the problem that the traditional method cannot take care of both sides, resulting in ink residue in the mesh and corners. This greatly improves cleaning efficiency and reduces cleaning time and labor costs.

The invention relates to the technical field of display, and particularly provides a display panel, a display device and a preparation method of the display panel, the display panel comprises a substrate, a pixel definition layer and an isolation structure, the pixel definition layer is located on one side of the substrate, the pixel definition layer comprises a first pixel definition part and a second pixel definition part, a pixel opening is defined by the first pixel definition part, and the second pixel definition part is located on the side, back to the pixel opening, of the first pixel definition part; the isolation structure is located on the side, back to the substrate, of the pixel definition layer and comprises a first end part and a second end part, the first end part makes contact with the surface of the side, back to the substrate, of the second pixel definition part, the second end part is located on the side, back to the substrate, of the first end part, an isolation opening is defined by the isolation structure, and the pixel opening is located in the isolation opening; the maximum thickness of the first pixel defining portion is smaller than the thickness of the second pixel defining portion in the direction perpendicular to the plane where the substrate is located. The use effect of the display panel can be improved through the first pixel definition part.

The utility model discloses a raw material mixing device for medicine production, which relates to the technical field of medicine production and comprises a supporting seat, a tank body is fixedly mounted on the upper surface of the supporting seat, a sealing cover is fixedly mounted at the top end of the tank body, and a speed reducing motor is fixedly mounted on the upper surface of the sealing cover. A stirring shaft is installed at the output end of the gear motor, a plurality of stirring blade plates are fixedly connected to the outer surface of the stirring shaft, a feeding pump and a discharging pump are fixedly installed on the upper surface of the supporting base, and the output end of the feeding pump fixedly communicates with a discharging pipe; and the end, away from the feeding pump, of the discharging pipe penetrates through the sealing cover and extends into the sealing cover, the input end of the discharging pump fixedly communicates with a communicating pipe, and the top end of the communicating pipe fixedly communicates with the bottom end of the tank body. The device is reasonable in design structure, can automatically discharge materials, solves the problem that mixed liquid medicine remains in the device, and is convenient for subsequent production and processing.

The invention discloses a green ecological healthy aquaculture mineral source humus micro-powder preparation, which is characterized in that the preparation is prepared from a natural mineral source humus raw material, mainly lignite, which is treated by a high-tech mechanical superfine grinding processing technology to obtain superfine powder, the organic matter content of the superfine powder is greater than 80%, the humic acid content is greater than 40%, and the mineral source humus micro-powder preparation is prepared from the mineral source humus raw material. The preparation is prepared by using natural mineral source humus as a raw material through a high-tech mechanical superfine grinding processing technology, has the characteristics of high organic matter content and high humic acid content, can effectively improve aquaculture water quality and promote healthy growth of aquatic products, reduces the use of chemicals, guarantees food safety and ecological environment, and has a wide application prospect. By controlling the granularity of the mineral source humus micro powder preparation, the preparation has larger specific surface area and more surface defects, so that the biological activity and solubility of the preparation are enhanced. Therefore, the preparation can be dissolved into the water body more quickly, and the effects of purifying water quality and promoting ecological balance are achieved.

The invention relates to the technical field of nano materials, in particular to a preparation method of a Zn-based bimetal MOFs material and application of the Zn-based bimetal MOFs material as a medical drug carrying material. The preparation method comprises the following steps: preparing Zn, Mn and a ligand according to a molar ratio of 1: 1: (72-80), and mainly comprises the steps of preparation of metal salt solutions, coordination polymerization reaction, separation and purification, and drying. The process for preparing the Zn-based bimetallic MOFs material is simple and environmentally friendly, the obtained product has the excellent performance of being small in particle size, regular and stable, and the material loaded with doxorubicin hydrochloride has high loading rate and has potential clinical conversion value.

The utility model discloses a kind of garbage incineration furnace mouth real-time observation devices, including furnace wall, glass observation window is fixedly connected in the middle of furnace wall, two groups of connecting frames are fixedly connected in the inside of furnace wall, two groups of guide rods are fixedly connected between the inside of connecting frame, sliding plate is slidably connected on the outside of guide rod, first rack is fixedly connected in the lower part of sliding plate, first gear is engagedly connected in the lower part of first rack, lower rotating shaft is fixedly connected in the middle of first gear, rotating shaft other end penetrates to the outside of furnace wall, sliding slot is set in the inside of sliding plate, sliding piece is slidably connected in the inside of sliding slot, connecting rod is fixedly connected in the side of sliding piece, scraper is fixedly connected with the other end of connecting rod penetrating to the outside of sliding plate, first spring is fixedly connected between sliding piece and sliding slot inner wall, first spring is sleeved on the outside of connecting rod, avoid dusting residual problem, ensure that observation window maintains high transmittance.

The utility model discloses a kind of sterilization equipment for injection with purification mechanism, it is related to injection production sterilization appliance technical field, including protection bucket and the mounting table of fixedly connected in the lower end of protection bucket, protection bucket top end is equipped with protective cover, protection bucket one side middle section is equipped with radiation cover, radiation cover is communicated with protection bucket inner chamber one side, and gamma emitter is installed in radiation cover, and the inside of protection bucket is equipped with sterilization assembly;In the utility model, through the cooperation between filter cover and purification net, the impurities of the entering injection are primarily filtered by purification net to remove, the problem of high initial impurity content of injection is solved, and the preliminary purification efficiency of injection is improved;Through the cooperation between nano filter screen and filter bucket, the injection primarily purified is secondarily filtered by nano filter screen, the effect of secondary sterilization and purification is played, the problem of microbial residue in injection is solved, and the cleanliness of injection is improved.

The invention belongs to the field of ships, and discloses an automatic exhaust system suitable for an oil-water replacement cabin of a ship, comprising a medium sensor used for detecting the type of a medium discharged from a cabin body; the control box is electrically connected with the medium sensor and is used for receiving and processing a medium type signal output by the medium sensor; the electric valve is used for controlling on-off of a medium discharged from the cabin body; and the control box controls the on-off of the electric valve according to a signal transmitted by the medium sensor. The closing time of the electric valve is accurately controlled through the medium sensor, and then air residues on the top of the replacement cabin are reduced.

This invention discloses a solid material feeding device for a cooking machine, relating to the field of cooking machines. It includes a feeding box, which is a container with an opening at one end. A feeding assembly is installed inside the feeding box, including a feeding rack that can move along its length inside the feeding box, pushing the material inside the box to the opening end and feeding it into the cooking pan. Vertical cavities are formed on both sides of the feeding rack, each housing a vertical brush roller. A horizontal cavity is formed at the bottom of the feeding rack, housing a horizontal brush roller. This invention integrates the feeding rack with the cleaning structure, simultaneously feeding solid material and driving the vertical and horizontal brush rollers to rotate synchronously, thoroughly cleaning the side walls and bottom surface of the feeding box. This effectively solves the problem of material residue and avoids food safety hazards caused by accumulated dirt.

The utility model relates to the technical field of p-hydroxyacetophenone production, in particular to a filtering device for p-hydroxyacetophenone production, which comprises a box body, a feeding hole is formed in the top of the box body, a vibrating plate is mounted in the middle of the interior of the box body, and a screening box is mounted in the middle of the vibrating plate in a penetrating manner; a first filter screen and a second filter screen are installed in the screening box, vibration filtering devices are fixedly installed on the inner walls of the two sides of the box body at the bottom of the vibration plate in a front-back mode, and a collecting box is placed under a discharging port in the bottom of the screening box. A feeding port is formed in the top of a box body, a vibration plate connected with a material screening box in a penetrating mode is installed in the middle of the interior of the box body, a first filter screen and a second filter screen are installed in the material screening box, a vibration filtering device is fixedly installed at the bottom of the vibration plate, and a material collecting box is placed under the bottom of the material screening box. The two filter screens are mounted in the screening box, and are matched with the vibrating plate and the vibrating filter device to secondarily filter and screen hydroxyacetophenone, so that the problem that few impurities are left after filtration is solved.

The utility model discloses a kind of special substrate photoetching machine processing device, it is related to photoetching substrate material processing technical field, including operation platform, cleaning mechanism is fixedly connected in operation platform upper portion, and fine adjustment mechanism is fixedly connected in operation platform upper portion, fine adjustment mechanism is located cleaning mechanism side face.The utility model, through the real-time closed-loop feedback control system formed by pressure sensor and second servo motor, when detecting that pressure is below threshold value, second servo motor rapidly drives cleaning head to slightly descend, ensure that enough peeling force is exerted to superhard particle, thoroughly remove adhered contaminant, avoid the scratch of mask plate or pattern transfer deviation in subsequent photoetching process due to residual particle, when pressure is close to threshold value upper limit, immediately drive cleaning head to slightly lift, accurately avoid scratch on diamond surface due to excessive pressure, protect its crystal structure integrity, maintain excellent heat conduction and insulating performance.

The utility model discloses a workpiece cleaning structure of feeding machine, specifically relates to cleaning equipment technical field, including cleaning box, and cleaning box has cleaning assembly and collection subassembly in it, and cleaning assembly includes vent pipe and the rotating pipe who is connected with vent pipe, and rotating pipe is connected with the exhaust piece, and the exhaust piece includes the hose that intercommunication rotating pipe, half ring slide rail and shower nozzle, and the shower nozzle is connected on half ring slide rail through the movement slide block, to adjust the position of shower nozzle through the movement of movement slide block. The utility model passes through the hose as the connecting medium between vent pipe and shower nozzle, utilizes half ring slide rail to realize the purpose of adjusting airflow injection path, specifically, through movement slide block drive shower nozzle moves on half ring track to change the relative position and angle of shower nozzle and workpiece, and the rotation of rotating pipe is combined, realizes the all -round cleaning to the workpiece surface of different shape, size, ensures that airflow injection covers each part of workpiece, promotes the cleaning efficiency and effect.

The utility model relates to the technical field of bolt production, in particular to a pickling device for bolt production, which comprises a flat plate, a pickling box and an ultrasonic cleaning box, and the pickling box and the ultrasonic cleaning box are fixedly connected to the left side and the right side of the upper end face of the flat plate respectively. A bottom plate is rotatably connected to one side of the bottom end of the screen frame through a hinge shaft, a plurality of clamping plates are arranged at the left end and the right end of the other side of the bottom end of the screen frame, automatic lifting, rotating and transferring of the screen frame between the pickling box and the ultrasonic cleaning box are achieved through transmission combination of an electric push rod and a gear, and the cleaning uniformity is enhanced by integrating a stirring assembly; the inclinable net-shaped bottom plate is matched with a buckle to realize quick unloading, so that the manual operation intensity and the potential safety hazard are reduced; double-box integrated layout and linkage control are adopted, the procedure connection time is shortened, the cleaning efficiency is improved, meanwhile, the problem of material residues caused by traditional bulk cleaning is avoided, the structure is compact, operation is coherent, and the continuous operation requirement of bolt batch production is met.

This invention discloses a method for preparing a low-residue styrene-maleic anhydride copolymer resin, belonging to the field of polymer synthesis technology. The preparation method includes: dissolving styrene monomer, maleic anhydride monomer, and a bifunctional trithiocarbonate RAFT reagent in an organic solvent, and then performing RAFT controlled free radical polymerization via thermal or photoinitiation. The R group of the RAFT reagent contains a 4-dimethylaminopyridine structure, which directionally enriches maleic anhydride monomer around the polymerization active center through dynamic hydrogen bonding-ion pairing, forcibly forming an alternating copolymer structure; its Z group contains a substituted cyclohexyl peroxyketal structure, which can decompose in situ under thermal or photo-triggered conditions to generate initiating free radicals without the need for an external initiator. This method achieves precise control of the copolymer's molecular weight and sequence structure, resulting in a resin with low free reagent and monomer residues, controllable number-average molecular weight, and a small molecular weight distribution coefficient.

The invention provides a method for preparing a sodium-ion battery hard carbon negative electrode with a high cross-linked structure based on cooperative cross-linking of hydroxyl enriched lignin and oxidized asphalt, and belongs to the technical field of preparation of sodium-ion battery negative electrode materials. The high-performance hard carbon negative electrode can be prepared without a solvent and an additional additive by optimizing a lignin pretreatment process and an asphalt pre-oxidation process and improving an asphalt-lignin cross-linking mode; by adopting the biomass derivative and petroleum asphalt composite carbon source, the method has the advantages of low cost, environmental protection and accessible raw materials; the sodium ion battery with the obtained hard carbon negative electrode has excellent electrochemical performance and is suitable for large-scale production of the sodium ion battery; and the practicability is high.

The utility model relates to a quartz groove leveling thimble which comprises a leveling assembly, the leveling assembly comprises a leveling cylinder, a leveling thimble body, a connecting piece and a bubble level, the leveling cylinder is connected with the leveling thimble body through the connecting piece, a guide rod is arranged on the outer wall of the bottom of the leveling thimble body, and a guide hole is formed in the outer wall of the top of the leveling cylinder. And the guide rod is slidably inserted into the guide hole, and the inner wall of the bottom of the leveling cylinder is rotationally connected with a lead screw through a bearing. Whether the quartz groove is in a horizontal state or not after being installed can be observed through the bubble level, the leveling assemblies are arranged at the end corners of the quartz groove respectively and can conduct leveling independently from the four broken corners of the quartz groove till the quartz groove is in the horizontal state after being installed, and the problem that when the quartz groove is used under the condition that the quartz groove is not horizontal, the quartz groove cannot be leveled is solved. And the liquid can be completely discharged from the liquid discharging pipe reserved at the bottom of the quartz groove, so that the liquid can be completely discharged from the liquid discharging pipe reserved at the bottom of the quartz groove.

The invention relates to inductor manufacturing equipment and discloses an inductor forming machine, comprising a forming mechanism, a drawing mechanism, a feeding mechanism and a transfer mechanism, wherein the forming mechanism comprises a lower die and an upper die located above the lower die, the upper die can be moved downward to approach the lower die or upward to move away from the lower die, a limiting groove is arranged on the top side of the lower die, a plurality of lower negative pressure holes are arranged on the top side of the lower die and the inner wall of the limiting groove respectively, a lower heating source is arranged in the lower die, a plurality of upper negative pressure holes are arranged on the bottom side of the upper die opposite to the limiting groove, and an upper heating source is arranged in the upper die; the drawing mechanism comprises a unwinding device and a winding device located on both sides of the lower die; the feeding mechanism has a feeding end which can be close to or away from the limiting groove; the transfer mechanism has a transfer end which can be close to or away from the bottom side of the upper die, the invention realizes rapid demoulding and effectively solves the problem of residual potting material in the limiting groove, thereby improving the overall production efficiency and quality.

This utility model relates to the field of silicon carbide ceramic processing technology, and provides a deburring and shaping device for silicon carbide ceramic parts, including a fixed base: a shaping component is fixedly connected to the top of the fixed base, and a chassis component is fixedly connected to the outer wall of the fixed base; through the setting of the shaping component, by providing a shaping mechanism and a dust exhaust pipe, the problem of residual and scattered debris during the deburring process of silicon carbide ceramic parts is effectively solved. Specifically, the shaping mechanism has multiple sets of first and second deburring mechanisms arranged perpendicularly to each other, which can simultaneously and efficiently grind the edges of the workpiece in different directions, improving shaping efficiency and consistency. The blower is set at the intersection of the grinding wheels, which can absorb the debris generated during the deburring process in real time, and discharge it centrally through the soft dust exhaust pipe, avoiding the accumulation of debris on the equipment surface or its diffusion into the workshop environment, thus maintaining the cleanliness of the working area and significantly reducing the difficulty of subsequent cleaning.

The invention provides hydrogen-rich water production equipment, and relates to the technical field of water treatment equipment. The hydrogen-rich water production equipment comprises a shell, a hydrogen generator, a mixing tank and a gas storage tank, a spiral ultraviolet lamp in the mixing tank can emit ultraviolet rays with different wavelengths, and when hydrogen-rich water is produced, the specific wavelength can destroy hydrogen bonds of water molecules and promote hydrogen dissolution; when equipment is disinfected, oxygen can be converted into ozone through another wavelength, chemical residues are avoided, water quality safety is guaranteed, meanwhile, swirl nozzles are linearly arranged on a water distribution pipe in the mixing tank in a circumferential array mode, water is sprayed out in a rotating mode, the contact area of the water and hydrogen is greatly increased, the contact time of the water and the hydrogen is greatly prolonged, the hydrogen dissolving efficiency is remarkably improved, and high-quality hydrogen-rich water is produced; the problems of low hydrogen dissolving efficiency, complicated equipment disinfection and high cost in the prior art are effectively solved.

This invention provides a cell fluid dispensing device and method, aiming to solve the problem of cell fluid waste caused by tubing residue and calibration processes in existing technologies. By re-drawing the calibration solution after peristaltic pump flow calibration into the mixing bag, and incorporating steps such as air purging, tubing filling, and sensor calibration into the dispensing process, cell fluid residue can be effectively reduced and cell fluid utilization rate improved. This invention is suitable for the automated dispensing of high-value cell samples.

The utility model relates to the technical field of dried tofu processing, in particular to a suspended waste collecting device which is characterized in that the top of an adjusting frame is slidably connected with a bearing plate, one side of the bearing plate is fixedly connected with the side wall of the adjusting frame through a folding net, the top of the adjusting frame is fixedly connected with a square sliding rod, and one end of the square sliding rod is sleeved with a sliding sleeve; a suction pipe is fixedly connected to the bottom of the sliding sleeve, a pump body is fixedly connected to one side of the outer wall of the frame body through bolts, an inlet of the pump body communicates with one side of the top of the suction pipe, a collecting frame is fixedly connected to the position, close to an outlet of the pump body, of the frame body, and air cylinders are fixedly connected to the two sides of the bottom of the frame body through bolts; output shafts of the two air cylinders penetrate through the bottom of the frame body and are fixedly connected with the bottom of the adjusting frame. And by adopting the mode that the air cylinder drives the adjusting frame to move up and down, efficient collection of the suspended waste on the liquid surface is achieved, and the operation convenience and the working efficiency are greatly improved.

The utility model discloses a filtering and collecting device capable of discharging liquid and separating solid from liquid, which comprises a bottle body with a bottle cap, the bottle cap is provided with a water inlet used for being communicated with the inside of the bottle body, and the bottle body is provided with a water outlet; the water outlet is formed in the bottom of the bottle body, a filtering piece is obliquely arranged in the bottle body and used for dividing the interior of the bottle body into a tissue collecting cavity and a liquid discharging cavity, the liquid discharging cavity is communicated with the water outlet, and the tissue collecting cavity is communicated with the water inlet and used for achieving liquid discharging and solid-liquid separation. The solid-liquid separator has the advantages that liquid can be discharged, and solid and liquid can be separated.

The application discloses a container inner wall composite grinding and cleaning treatment process, which comprises the following steps: (1) rough grinding treatment, (2) discharge cleaning, (3) fine grinding treatment, (4) secondary discharge cleaning, (5) primary deionized water cleaning treatment, (6) isopropanol cleaning treatment, (7) secondary deionized water flushing, (8) hot nitrogen drying and (9) inner wall detection. When the grinding treatment is carried out in steps (1) and (3), the oil cylinder telescopic action drives the grinding frame to tilt and swing. The application solves the problem that the grinding at the bottle shoulder cannot reach the position, abrasive forms turbulent motion in the container, and effectively solves the problem of single rotation of traditional grinding.

The invention provides AGR pipe extrusion production equipment, and mainly relates to the technical field of pipe production. The AGR pipe extrusion production equipment comprises a raw material mixing device and an extrusion molding device, the raw material mixing device is arranged on the extrusion molding device, the raw material mixing device comprises a mixing tank, a stirring device is arranged in the mixing tank, and a discharge port is formed in the bottom of the mixing tank; the extrusion molding device comprises a supporting table, an extrusion driving device is fixedly installed on the supporting table, an extrusion barrel is fixedly installed on the supporting table, double screws are rotationally installed in the extrusion barrel, the extrusion driving device drives the double screws to rotate, and the discharging opening is connected with the upper portion of the extrusion barrel. And the end part of the extrusion cylinder is connected with an extrusion driving device. The AGR pipe extrusion production equipment can solve the problem of unstable product quality caused by the conditions of non-uniform raw material mixing, insufficient extrusion plasticization and the like of the existing AGR pipe extrusion production equipment.