143results about How to "Realize continuous production" patented technology

This invention provides a synthesis apparatus for phenylhydantoin, a precursor of phenylglycine, belonging to the field of chemical equipment technology. It includes an ammonium bicarbonate solution reaction tank, an intermediate tank, and a phenylhydantoin solution synthesis tank. The ammonium bicarbonate solution reaction tank is equipped with an ammonia inlet pipe and a carbon dioxide gas inlet pipe. The intermediate tank is connected to the ammonium bicarbonate solution outlet at the bottom of the reaction tank via a pipeline. The top of the phenylhydantoin solution synthesis tank is equipped with a sodium cyanide solution inlet pipe, a benzaldehyde solution inlet pipe, and an ammonium bicarbonate solution inlet pipe. The phenylhydantoin solution synthesis tank includes a jacketed synthesis tank body and is equipped with a heating pipe and a discharge pipe connected to the internal cavity of the jacket to provide a suitable temperature for the synthesis of phenylhydantoin. This application can reduce the frequent dumping operations of the batch reactor, realize the continuous reaction of the phenylhydantoin solution, and at the same time, use ammonia to absorb carbon dioxide instead of solid ammonium bicarbonate, reducing the safety hazards and environmental risks caused by leakage and improving production efficiency.

This invention discloses silicon carbide particles and their preparation method, relating to the field of semiconductor technology. Silicon carbide particles with controllable particle size are prepared using a reaction system including a fluidized bed, with an average particle size of 3mm-11mm. The fluidized bed includes nozzles on the inner side of a cone wall, and the focusing point and flow rate of the fluid ejected from the nozzles are set. By controlling the flow rate of the fluid ejected from the nozzles, the particle size of the finished product is precisely controlled, reducing the defect rate caused by substandard particle size and achieving a high particle size yield. The product has controllable particle size and high purity, avoiding the risks introduced by crushing and screening. Furthermore, the production process does not require the disassembly and assembly of a single furnace, enabling continuous production, simplifying the production process, reducing input costs, ensuring product quality, and improving production efficiency, providing a new approach for future industrialization.

This utility model discloses a lithium iron phosphate slurry preparation device, including multiple grinding mechanisms connected in series. Each grinding mechanism includes grinding components and screening components. The grinding precision of the multiple grinding components gradually increases along the series direction. The screening component has a feed inlet, a return inlet, and a discharge outlet. The feed inlet is connected to the discharge end of the grinding component. The return inlet and discharge outlet are used to discharge materials with particle sizes larger than and smaller than a set value, respectively. The return inlet is connected to the feed end of the grinding component, and the discharge outlet is connected to the feed end of the grinding component in the next grinding mechanism in the series. By connecting the grinding mechanisms in series, continuous production of lithium iron phosphate slurry is achieved, avoiding performance fluctuations between batches. Furthermore, by setting a screening component in each grinding mechanism, the grinding precision of each stage can be controlled, allowing for precise control of the abrasive particle size.

The embodiment of the application provides a kind of jet loop reactor, it is related to the technical field of chemical equipment, including the reactor body and the loop reactor of jet device.The reactor body is equipped with reaction liquid feed inlet, gas discharge port and reaction liquid discharge port.Jet device is longitudinally arranged along the reaction liquid feed inlet and is interconnected with each other mixing channel, contraction channel and expansion channel, mixing channel is equipped with liquid circulating feed inlet and reaction liquid nozzle, and separated liquid enters mixing channel and mixes with reaction liquid by circulating feed inlet, contraction channel gradually shrinks along the material flow direction, and expansion channel gradually expands along the flow direction, by the synergistic effect of mixing channel, contraction channel and expansion channel in jet device, combined with the double circulation flow channel formed by flow guide piece, the gas-liquid-solid three-phase mixing effect is strengthened, effectively prevent solid deposition and bubble coalescence, with the advantages of uniform mixing, high reaction efficiency and stable operation.

The utility model relates to a kind of liquid crystal screen IC automatic film sticking machine, including carousel unit, film supply unit, film supply manipulator, correction unit, film sticking manipulator, tear film unit, detection unit and compression unit;The carousel unit has four stations of feeding, film sticking, compression, discharging;The film supply manipulator is used to place from film supply unit piece by piece suction protective film in correction unit and carry out position correction;The film sticking manipulator includes mechanical arm, suction material component with two individually liftable strip-shaped suction disc being set in the driving end of mechanical arm, for first suction corrected protective film from correction unit and send to tear film unit tear film, then send to detection unit and carry out detection, finally install to the product IC of film sticking station in two times, and tear film from protective film;The utility model can automatically film sticking to liquid crystal screen IC, with the advantages of high efficiency, high precision, while applicable to two protective film is located in the same film sticking scene of film.

The utility model provides a full-automatic drawer box forming machine. The full-automatic drawer box forming machine comprises a rack, a material conveying assembly, a carrying assembly, an edge folding assembly, an edge pressing assembly and a material collecting assembly. The material conveying assembly is arranged on the rack; the carrying assembly comprises a carrying rail piece and a carrying piece, the carrying rail piece is arranged on the rack, and the carrying piece is movably arranged on the carrying rail piece; the edge folding assembly comprises two edge folding pieces which are oppositely arranged in a spaced mode, the two edge folding pieces are movably arranged on the rack, and a forming area is formed between the two edge folding pieces; the edge pressing assembly comprises a jacking bearing piece and an edge pressing piece which are arranged oppositely, and the jacking bearing piece and the edge pressing piece face the forming area; the material collecting assembly is located below the forming area. Automatic feeding, folding forming and discharging of the drawer box can be achieved, a semi-finished product does not need to be manually placed on an edge folding piece, workers do not need to manually take away the drawer box for discharging after the drawer box is formed, manual operation is liberated, continuous production of the drawer box is achieved, and the production efficiency is improved.

The invention relates to the technical field of facing artificial boards, in particular to a preparation method of an antistatic flame-retardant facing artificial board, which comprises a decorative paper preparation process, a base material preparation process and a compounding process, and the decorative paper preparation process sequentially comprises the following steps: step 1, obtaining a first raw material and a second raw material; secondly, the first raw material is treated in a blow molding mode, when the first raw material is subjected to blow molding to form a tubular hollow adhesive film and has the temperature of 110-120 DEG C, the second raw material with the temperature of 80-90 DEG C is provided for the outer side film face of the hollow adhesive film, and therefore the hollow decorative paper film is obtained; thirdly, the blow-molded hollow decorative paper film is led and taken; wherein the first raw material comprises a mixed adhesive added with a flame retardant, an initiator and a grafting monomer, and the second raw material comprises paper pulp added with an antistatic agent.

The application discloses a kind of progressive forming device, process and process design method of engine boss component, belong to aerospace equipment technical field, the progressive forming process of engine boss component includes the following steps: S1.to high-temperature alloy material is preheated;S2.high-temperature alloy strip after preheating is handled by progressive die, and the boss component is prepared.The process method disclosed in the application effectively solves the problems existing in the traditional processing method by the continuity of production and high-speed production rhythm of progressive die, combined with material heating temperature control system.The process method has the advantages of improving production efficiency, reducing cost, improving product precision and consistency, and reducing deformation risk, etc., and can realize high-quality, high-efficiency boss product production.

This invention discloses a fully automated hinge production and assembly line, including hinge assembly equipment; hinge testing equipment, which includes a testing body, a testing turntable, a hinge opening and closing testing mechanism, and a hinge appearance testing mechanism; hinge oiling equipment, which is equipped with an oiling chamber and an oiling mechanism. The oiling chamber receives hinges after testing by the hinge testing equipment; the oiling mechanism is located in the oiling chamber and sprays oil onto the hinges inside the chamber to form an oil film on the hinge surface; and hinge packaging equipment packages the hinges output from the hinge oiling equipment for output unloading. The hinge assembly equipment, hinge testing equipment, hinge oiling equipment, and hinge packaging equipment are connected by a conveyor line. This invention can automatically complete hinge assembly, hinge testing, hinge oiling, and automatic hinge packaging, realizing fully automated hinge production and improving production efficiency.

The invention belongs to the technical field of non-oriented silicon steel laser welding, and relates to a welding and rolling method for welding seams of thin-gauge non-oriented silicon steel. According to the method, the head and the tail of the thin-specification large-grain non-oriented silicon steel substrate with the width of 1000-1200 mm are welded through an effective welding process, the rolled hard plate is smoothly rolled through five-rack acid continuous rolling, continuous production of cold continuous rolling is achieved, the production efficiency is greatly improved, the improvement of the product quality stability is facilitated, and the production cost is reduced. And products with consistent thickness, performance and surface quality can be obtained more easily.

The utility model relates to clothing production field, and disclose a kind of hot-press manufacturing device for clothing production process, including hot press machine body, upper hot-pressing plate and lower hot-pressing plate, pressure control assembly position is installed on the upper hot-pressing plate of hot press machine body top, and lower hot-pressing plate is installed on the workbench of hot press machine body corresponding upper hot-pressing plate, the workbench of hot press machine body is equipped with carousel structure, and multiple groups of circumferentially uniform distribution angle adjusting structure are equipped on carousel structure, and lower hot-pressing plate is installed in angle adjusting structure corresponding upper hot-pressing plate, and through carousel structure and multi-station design, device realizes continuous production, and operating personnel can simultaneously carry out hot-pressing and cloth taking and placing operation, substantially reduce production interval time, angle adjusting structure makes cloth realize multi-angle hot-pressing under the condition of not taking off, satisfies complex process demand, avoids the cumbersome manual adjustment in traditional device, improves the convenience and precision of operation.

This invention relates to a crystallization apparatus for preparing lithium hexafluorophosphate, comprising: a tank body, a feeding device provided on the top surface of the tank body, and an array of heat exchange components provided on the inner wall of the tank body. The heat exchange components include several heat exchange plates disposed on the inner wall of the tank body and arranged along the length of the tank body. This apparatus can increase the heat exchange area and enhance the heat exchange efficiency, enabling the uniform and rapid precipitation of lithium hexafluorophosphate crystals, and achieving continuous production with simultaneous crystallization and scale prevention.

The invention relates to the technical field of circuit board film pasting, and particularly discloses a PCB film pasting method and film pasting equipment. The method comprises the following steps: assembling a pressing assisting layer and a dry film layer on PCB film pasting equipment; the pressing assisting layer and the dry film layer are conveyed through PCB film pasting equipment, a hot pressing roller on the PCB film pasting equipment is matched with the hard layer in a rotating mode, the pressing assisting layer abuts against the dry film layer, and the soft layer is attached to the polyethylene protective film; the production state of the PCB film pasting equipment is debugged, and debugging of the PCB film pasting equipment is stopped until wrinkles or bubbles do not appear between the auxiliary pressing layer passing through the hot pressing roller and the dry film layer within the preset distance; the PCB film pasting equipment is used for conveying the board to be pasted with the film, the board face of the board to be pasted with the film is attached to the dry film photosensitive layer, and the hot pressing roller is controlled to conduct hot pressing on the dry film layer to the board to be pasted with the film; and taking down the pressing assisting layer passing through the hot-pressing roller to obtain a processed finished product. According to the method, accurate lamination of the dry film layer on the to-be-laminated plate is realized by means of the pressure-assisting layer, and the product yield of film lamination operation is improved.

The utility model relates to food forming technical field relates to toothpaste product shaping equipment, toothpaste product shaping equipment includes support cabinet, the upper end part horizontal rotation of support cabinet installs belt conveyor main part, the upper of belt conveyor main part is provided with feed guide structure and punch forming die along the feeding direction parallelly, feed guide structure includes the feed guide plate and feed guide belt along the lateral parallel arrangement, and the material feeding channel is formed between feed guide plate and feed guide belt, punch forming die includes the mould main part along the vertical lifting setting, the lower end part of mould main part is provided with product forming cavity, and the top surface of product forming cavity is evenly distributed with a plurality of demoulding air holes, the utility model discloses solved the food forming device in traditional technology in to food forming, still needs the manual product of operator to take out from the mould in the mold opening process, not only low efficiency, and the product is extruded and is easy to appear the problem of deformation in the process of taking out product.

The application discloses a flexible intelligent tray feeding device, and relates to the technical field of industrial intelligent automation equipment.The device comprises a frame body, a work platform, a material taking end and a material receiving and discharging end arranged on the frame body; a storage bin is arranged below the material receiving and discharging end; a material receiving bin is arranged above the material receiving and discharging end; a conveying component is arranged on the outer side of the work platform and close to the material taking end, and comprises a first conveying device, a transfer device and a second conveying device arranged in sequence; a separating component is used for separating and lifting a full tray in the storage bin and carrying the full tray to the material receiving and discharging end; a carrying platform arranged on the work platform can reciprocate between the material taking end and the material receiving and discharging end, and a jacking assembly is further arranged on the carrying platform; the material taking component arranged above the work platform is further provided with a visual recognition unit.The flexible intelligent tray feeding device has the advantages of small overall size, continuous and uninterrupted feeding process, compatibility of feeding of different types of components, realization of flexible production, and component detection function.

The utility model discloses a high temperature pipe chain reactor for PSI production, it includes pipe chain body, the top close left side place intercommunication of pipe chain body is connected with the heat conducting oil import, and the top close left side place intercommunication of pipe chain body is connected with the heat conducting oil export, the top close heat conducting oil import place intercommunication of pipe chain body is connected with the feeding valve, the bottom close left side place intercommunication of pipe chain body is connected with the circulating water import, and the top close heat conducting oil export place intercommunication of pipe chain body is connected with the circulating water export, and the transmission is provided with in the pipe chain body close left side place, and the bottom close circulating water import place intercommunication of pipe chain body is connected with PSI export. This technical scheme can realize the continuous production, and the material is moved by the pipe chain body forcedly, and the reaction is more uniform, and the raw material high temperature foaming is not feared, and the reaction time is greatly shortened, adopts the pipe chain heating, and the equipment occupies the ground more small, adopts the full closed form, and the oxygen is prevented from entering, and the product is avoided to be oxidized, and the product yield is improved.

The invention belongs to the technical field of fruit and vegetable juice processing, and provides a preparation technology of concentrated clear asparagus juice. According to the process, high retention rate and efficient clarification of functional components of asparagus are realized through the steps of gradient heat treatment, composite enzymolysis, two-stage centrifugal separation, enzyme deactivation-ultrafiltration coupling, low-temperature concentration and the like. Particularly, a complex enzyme preparation in a specific ratio is combined with a 50kDa ultrafiltration membrane, so that the membrane pollution index is reduced by 60% while the clarification effect is ensured. The rutin retention rate of the concentrated clear asparagus juice produced by the process reaches 82.7%, and the turbidity is 1t; the method has remarkable technical advantages and economic benefits.

This invention provides a method for preparing low-arsenic anhydrous hydrogen fluoride, relating to the field of hydrogen fluoride preparation technology. The preparation method includes the following steps: (1) crude hydrogen fluoride from a storage tank is passed through a primary distillation column to obtain anhydrous hydrogen fluoride. The anhydrous hydrogen fluoride is then introduced into a pretreatment tank, and potassium permanganate solution is added for stirring and reaction to obtain a mixture; (2) the mixture is sequentially passed into a secondary distillation column and a tertiary distillation column for distillation to obtain low-arsenic anhydrous hydrogen fluoride. This invention changes the non-acid-discharge method of the primary distillation column to an acid-discharge method, and sets a pretreatment process between the original primary and secondary distillations to effectively utilize potassium permanganate solution for arsenic removal. Then, the arsenic compounds in the product are oxidized and carried away through the distillation column, thereby effectively purifying the product without generating new hazardous waste. This method can increase the continuous production capability of existing hydrogen fluoride production systems without major modifications.

The application discloses a preparation method of a composite metal foil and application thereof, and relates to the technical field of metal foils, in particular to a preparation method of a composite metal foil and application thereof. The method comprises the following steps: preparing a polymer material into a continuous film; performing surface pretreatment on the continuous film; performing chemical plating on the pretreated film to form a metal conductive layer; and performing electrochemical deposition of a metal layer after the formation of the metal conductive layer to obtain the composite metal foil. The composite metal foil prepared according to the technical scheme of the application has strong plating layer bonding force, is more uniform, and has strong conductivity. The preparation method has the advantages of simple operation, short process flow, low production cost, and high production efficiency.

The invention relates to the technical field of magnesium metal production, in particular to a multi-stage discharging continuous magnesium metal reduction furnace and a production method.The multi-stage discharging continuous magnesium metal reduction furnace comprises a reduction tank, a grading mechanism and a discharger, the reduction tank is an equal-diameter round pipe penetrating through a furnace body in the vertical direction, and the discharger is arranged below the reduction tank; the multiple grading mechanisms are arranged in the reduction tank in a stacked mode in the vertical direction, the grading mechanism on the bottom layer is located in the discharging device, each grading mechanism comprises a reactor, and the reactors are used for collecting magnesium steam in the reduction tank. The discharger is designed to drive the grading mechanism and the materials to descend and discharge, the grading mechanism and the materials to be reacted are supplemented to the top of the reduction tank, continuous production of the magnesium reduction furnace is achieved, the single-furnace capacity is improved, and the problems that furnace temperature disturbance is large, and the service life of the reduction tank is short are solved.

This utility model belongs to the technical field of adhesive removal equipment, and particularly relates to a pad flipping adhesive removal machine for removing adhesive from the edges of pads. It includes a frame, a pad feeding mechanism, a front adhesive grinding mechanism, a rear adhesive grinding mechanism, a flipping mechanism, and a collecting mechanism. The pads are automatically fed into the frame by the feeding mechanism and guided to the front adhesive grinding mechanism by a transmission mechanism. The belt drive assembly and the extrusion assembly of the front adhesive grinding mechanism cooperate to clamp and smoothly convey the pads; simultaneously, the grinding assembly grinds and removes the adhesive from the edges of the pads. Initially, the front adhesive grinding mechanism grinds both sides of the pad along its length. After being automatically flipped 90° by the flipping mechanism, the rear adhesive grinding mechanism then grinds both sides of the pad along its width. The pads with double-sided adhesive removal are automatically collected by the collecting mechanism, achieving continuous production.

The invention discloses an ultrasonic welding device for sanitary towel edge pressing, and belongs to the field of welding knurling, the ultrasonic welding device comprises a pressing platform, a knurling mechanism is arranged on the pressing platform, a driving mechanism is arranged between the knurling mechanism and the pressing platform, the knurling mechanism comprises a mounting bracket rotationally arranged on the pressing platform, and a circular ring rotating shaft is rotationally arranged on the mounting bracket; a circular ring rotating shaft is arranged on the pressing platform, a circular pulling plate is arranged on the circular ring rotating shaft in a sliding mode, a plug pin is fixedly arranged on the circular pulling plate, an embossing welding roller is detachably installed in the circular ring rotating shaft, the embossing welding roller is fixedly connected with the circular ring rotating shaft through the plug pin, and the embossing welding roller can rotate relative to the installation support; according to the embossing welding roller device, the three sets of embossing welding rollers are arranged to meet different embossing requirements, the overall structure of the device is coherent, the functions are matched with one another, finally, the embossing welding rollers are easily disassembled, and time is saved.

This invention discloses a high-speed centrifugal water injection purification and dewatering method for marine silica sand. This invention relates to the field of silica sand purification technology and includes the following steps: activating the silica sand; sieving the activated silica sand to remove impurities; mechanically grinding the sieved silica sand; treating the ground silica sand with centrifugal water injection, using centrifugal force combined with water injection to remove chloride ions and harmful substances from the silica sand; and dewatering the treated silica sand to obtain finished silica sand. By combining activation treatment, mechanical grinding, and centrifugal water injection purification, chloride ions and impurities such as shells and mud can be effectively removed from the silica sand. This process adopts a step-by-step treatment method: first, activation loosens the colloids on the surface of the silica sand; then, mechanical grinding breaks down the colloidal layer structure; and finally, centrifugal force combined with water injection separates the soluble salts from the silica sand, achieving deep purification of the silica sand.

The invention provides a method for catalytic continuous synthesis of aryl methyl ether, and belongs to the field of aryl methyl ether. The method for catalytically and continuously synthesizing the aryl methyl ether is carried out in a manner of combining continuous reaction and continuous rectification. According to the method for catalytically and continuously synthesizing the aryl methyl ether, the continuous production of the aryl methyl ether can be realized while dimethyl sulfate is not adopted and a large amount of high-toxicity wastewater and solid wastes are prevented from being generated in the production process, and the continuous production of the aryl methyl ether is mild in reaction condition, low in requirement on production equipment, small in production risk and high in production efficiency; the yield of the aryl methyl ether prepared through large-scale production is high, and large-scale industrial production is facilitated.

The utility model relates to an energy -saving locomotive fittings bending device of locomotive fittings machining technical field, including the workstation, the upper deck middle part of workstation is equipped with the biaxial hydraulic cylinder along the longitudinal arrangement, the both ends of workstation upper deck part are equipped with fixed mounting seat respectively, two telescopic shafts of biaxial hydraulic cylinder are connected with mobile mounting plate respectively, still including the replaceable module, the replaceable mould seat and replaceable die head of replaceable module are installed respectively in the opposite side of corresponding fixed mounting seat and mobile mounting plate, the utility model has adopted biaxial hydraulic cylinder as drive source and two sets of replaceable module, when one telescopic shaft extends and carries out bending operation, another telescopic shaft can be synchronous and withdrawn, contrarily, when the shaft backstroke, another shaft can synchronous and extend and carry out operation. This design makes hydraulic cylinder in the whole working cycle of extension and withdrawal, always has a direction in effective bending operation.

The utility model discloses a low-energy-consumption high-quality rice bran steaming system. An outlet of a rice bran articulated chute is connected with an inlet of a rice bran steaming machine through an iron remover, a rice bran cleaning sieve, a scraper conveyor and an elevator; the upper three layers of the rice bran steaming machine are steam steaming layers, the lower parts are a hot air drying layer and an air cooling layer, and the tops of a steam interlayer, a hot air interlayer and a cold air interlayer below each layer are respectively provided with a punching sieve plate; a drainage port of the steam interlayer is connected with a medium-temperature condensate water tank through a water seal, an outlet of the medium-temperature condensate water tank is connected with a hot side inlet of an air-water heat exchanger through a medium-temperature condensate water pump, and a hot side outlet of the air-water heat exchanger is connected with a low-temperature condensate water tank. An outlet of the low-temperature condensate water tank is connected with a top water spraying opening of the rice bran steaming machine through a low-temperature condensate water pump; a cold side inlet of the air-water heat exchanger is communicated with atmosphere, and a cold side outlet of the air-water heat exchanger is connected with an air inlet of the hot air interlayer; an inlet of the cold air interlayer communicates with the atmosphere. The system is low in steam consumption, capable of achieving continuous production and environmentally friendly.

The invention relates to the technical field of organic synthesis, in particular to a reactive distillation device and method for continuously producing low-carbon unsaturated acid-high-carbon alcohol ester. According to the device provided by the invention, the reactive distillation tower, the primary condenser and the reboiler are connected through the pipeline, and moisture generated in the reactive distillation region is removed in time by adopting a reactive distillation mode, so that the high-carbon alcohol conversion rate is further improved; furthermore, the tower kettle ester product is externally circulated and returned into the tower, so that the product selectivity is improved; meanwhile, condensate is refluxed at the tower top, so that the yield of ester products is improved.

The invention belongs to the technical field of fresh corn sterilization processing, and particularly relates to high-temperature sterilization equipment for fresh corn processing, which comprises a screening mechanism, the screening mechanism is placed on the ground, the screening mechanism screens and discharges corn leaves and particles, and the inner center of the screening mechanism is rotatably connected with an auxiliary mechanism. The auxiliary mechanism is used for carrying out pressing and steam sterilization operation on the corn on the inner wall of the corn processing mechanism, and the auxiliary mechanism and the corn processing mechanism rotate reversely, so that deviation-free stable positioning in the fresh corn processing process is realized, and meanwhile, circulating airflow is formed in the equipment to assist in air drying; the defects that a traditional device is prone to deviation in corn rotary processing, dead angles exist in leaf peeling and sterilization, and the air drying efficiency is low are overcome.

The compound motion power tool apron for the lathe comprises a power shell and an installation assembly arranged on the outer wall of the power shell, the installation assembly comprises an accompanying shell, a tool apron body, a clamping table and a transmission assembly, and the accompanying shell is arranged on the outer wall of the center of one side of the outer wall of the tool apron body in a sleeving mode; the eight clamping tables are fixedly arranged at an opening of the outer wall of the tool apron body through bolts, and the transmission assembly is arranged in the power shell. The unique coaxial transmission structure enables the tool apron to be integrally rotated and positioned in an indexing mode, a single tool can be driven to conduct active cutting, the machining range is greatly expanded, the idle tool can be automatically adjusted to be in a horizontal maintenance posture through a built-in driving mechanism, the innovative sealing maintenance assembly can actively approach and adsorb the tool, and the machining efficiency is greatly improved. In-place sealing and rust prevention of the cutter are achieved, the service life is effectively prolonged, the overall structure is compact, transmission has the self-locking characteristic, and precision is ensured.

The utility model discloses a feeding device for multi-time injection molding linkage continuous production. The feeding device comprises a raw material feeding mechanism, a plurality of transfer stations and a driving mechanism for driving the transfer stations to operate along an annular track are arranged on the annular conveying mechanism, the bottoms of the workpieces are clamped and positioned on the transfer stations, and the raw material supply mechanism, the first injection molding mechanism and the second injection molding mechanism are in butt joint with the annular conveying mechanism through manipulators correspondingly; the second injection molding mechanism is in butt joint with the finished product conveying belt through a third mechanical arm. The mechanical arms are in butt joint with clamping fingers for material moving through adjusting mechanisms. The feeding conveying device can solve the problems that when an existing feeding conveying device layout mode is applied to a production line with many working procedures, occupied space is large, cost of the conveying device is increased, and in the production process, due to the fact that semi-finished products are prone to being accumulated on the conveying device, follow-up production working procedures are stopped, and production efficiency is reduced.