80 results about "Vacuum mixing" patented technology

The invention discloses a feeding anti-blocking system of a double-planet vacuum mixing machine and a using method, and relates to the technical field of mixing machines, the feeding anti-blocking system comprises an anti-blocking device arranged in the vacuum mixing machine and at least one feeding device located outside the vacuum mixing machine; at least one feeding pipe is arranged on the vacuum mixing machine, the feeding pipe extends into the vacuum mixing machine from the outside of the vacuum mixing machine, and the anti-blocking device is arranged in the feeding pipe and / or is arranged on a discharging opening of the feeding pipe. The feeding device is used for conveying materials and providing conveying pressure for the materials, so that solid materials can enter the vacuum mixing machine in a spraying mode, the diffusion area of the solid materials in the vacuum mixing machine is increased, and meanwhile the feeding device can provide the conveying pressure for the materials, so that the solid materials are not prone to falling off. Therefore, the feeding device can also be used for feeding liquid materials, and the liquid materials enter the vacuum mixer in the modes of jet flow, atomization and the like, so that the mixing efficiency is improved.

The invention discloses a high-resilience rubber material and a preparation method thereof, and belongs to the technical field of rubber preparation. The preparation method comprises the following steps: carrying out heat treatment on the raw natural rubber, mixing with the micro-nano spherical hollow powder, carrying out vacuum mixing, mixing the mixed product with the plasticizer and the processing aid, banburying, carrying out open milling on the banburying product, adding the vulcanizing agent, extruding, and finally vulcanizing. The micro-nano spherical hollow powder is introduced in the rubber production process, the targeted preparation method is designed, the high-resilience rubber material is obtained, the resilience performance of rubber is improved, and the preparation method is simple and suitable for industrial production.

The invention relates to the technical field of silicon carbide ceramics, in particular to a preparation method of pressureless sintering extrusion type silicon carbide ceramics, which comprises the following steps: putting deionized water, silicon carbide micro powder, hexagonal boron nitride, aggregate, graphite, a dispersing agent, a sintering aid and a binder into a stirring kettle; vacuumizing with a vacuum pump, and mixing and stirring to obtain slurry; filtering the slurry, and preparing granulated micro powder through a spray drying method; preparing the granulated micro powder into a green body through a powder extrusion printing technology; feeding the green body into drying equipment for drying; the dried green body is wrapped with a layer of graphite felt, and the green body and the graphite felt are sent into a sintering furnace; and after sintering, cooling to room temperature to obtain the silicon carbide ceramic product. According to the method, the pressureless sintering technology is adopted, external pressure does not need to be applied, and the production cost and the equipment complexity are reduced; the green body is prepared through the powder extrusion printing technology, and the precision and shape complexity of the product are improved.

The invention provides a scintillator film for a real-time X-ray dosimeter as well as a preparation method and application of the scintillator film. The preparation method comprises the following steps: weighing Eu (NO3) 3.6 H2O, Tb (NO3) 36H2O, Lu (NO3) 36H2O, NaF and NH4F to prepare powder B; preparing a rare earth fluoride material C from the powder B; weighing a polydimethylsiloxane prepolymer and a curing agent, adding the polydimethylsiloxane prepolymer and the curing agent into a cyclohexane solution, and performing ultrasonic dispersion to obtain a mixture D; adding the rare earth fluoride material C and PMMA particles into an ethanol solution, and uniformly dispersing to obtain a mixture E; dropwise adding the mixture E into the stirred mixture D, and performing vacuum mixing to obtain a mixture F; and transferring the mixture F to the surface of a ceramic plate which is respectively cleaned by water, ethanol and acetone and dried, coating to form a thin film, heating and annealing, and cooling to obtain the flexible scintillator thin film NaLuF4: Tb < 3 + > / Eu < 3 + > coated PDMS which is used for a real-time X-ray dosimeter.

The utility model discloses vacuum mixer equipment which comprises a stirring tank main body and a rack, a powder inlet valve is arranged on one side of the bottom of the stirring tank main body, a mixing assembly is arranged in the middle of the bottom of the stirring tank main body, and a discharging valve is arranged on the side, away from the powder inlet valve, of the bottom of the stirring tank main body. A speed reducer is arranged at the top of the stirring tank body, a stirring shaft is arranged at the output end of the speed reducer, cleaning balls are arranged on the two sides of the top of the stirring tank body, a wall scraping stirring assembly is arranged on the outer side of the stirring shaft, and a heating assembly is arranged on the outer side of the stirring tank body. The bottom vacuum powder suction design is adopted, powder enters the stirring tank body from the position below the liquid level, the problem that dust flies in traditional material mixing is solved, meanwhile, the vacuum powder suction greatly relieves the labor intensity of workers, the powder feeding efficiency is improved, and therefore the material mixing efficiency is improved, the partial degassing effect is achieved, and the product flavor is optimized.

The invention provides a preparation method of micron-sized spherical silver-coated copper powder for the electronic industry, and belongs to the technical field of conductive materials.The preparation method comprises the steps that a copper sulfate solution and ethyl alcohol react to obtain a first solution; adding an ammonium oxalate solution into the first solution to obtain slurry; adding a silver nitrate solution and an ammonium oxalate solution into the slurry, and performing stirring, standing and vacuum drying to obtain an oxalate precursor precipitate; mixing the oxalate precursor precipitate with stearic acid, carrying out first vacuum mixing and kneading, adding fumed silica particles, and carrying out second vacuum mixing and kneading to obtain powder; and heating the powder to 135-145 DEG C in a vacuum state, preserving heat for 1.5-2.5 hours, continuously heating to 270-320 DEG C, preserving heat for 1.5-2.5 hours, cooling to room temperature along with a furnace, and carrying out acid pickling, suction filtration, washing, drying and sieving. The micron-sized spherical silver-coated copper powder is high in oxidation resistance, short in process period and high in yield.

The invention discloses a high-melting-point high-temperature lead-free environment-friendly soldering paste and a preparation method thereof. The soldering paste is composed of 85-89% of alloy powder and 11-15% of flux paste. The alloy powder comprises the following components in percentage by weight: 0.5 to 7.0 percent of tin, 0.2 to 3.0 percent of silver, 0.2 to 1.5 percent of copper, 0.5 to 5.0 percent of nickel, 0.02 to 0.8 percent of antimony and the balance of bismuth. A high-boiling-point solvent, modified resin, an active agent containing an antioxidant and a thixotropic agent are adopted in the flux paste, and the flux paste and the alloy powder are prepared into the soldering paste through a vacuum mixing technology. The problem of high-temperature secondary melting of traditional lead-free solder is solved, and the lead-free solder is suitable for high-temperature welding scenes such as ICs and power devices.

The invention relates to the field of vacuum stirring, and in particular to a vacuum stirrer for preventing particle sedimentation; the stirrer comprises a base, a cylindrical stirring drum is installed above the base, a vertical stirring shaft is arranged in the stirring drum, an array of stirring blades evenly distributed along the length thereof are arranged on the outer side of the stirring shaft, each stirring blade is spherically installed on the outer side of the stirring shaft through a spherical mounting seat, a torsion spring is installed at the mounting position of the stirring blade to facilitate the stirring blade to maintain a horizontal state, an adjusting component for adjusting the angle of the stirring blade is arranged on the outer side of the stirring drum, and an angle limiting component is arranged on the outer side of the spherical mounting seat to limit the deflection angle of the stirring blade; the invention turns over the material in the stirring drum in the up-down direction and in the inside-outside direction of the stirring drum during the rotating stirring process by the stirring blade, thereby improving the overall stirring effect and effectively preventing the sedimentation of the particle material.

The invention relates to the field of food processing equipment, in particular to vacuum mixing equipment for cheese products in process, which comprises a mixer, stirring blades are divided into a first-stage blade, a second-stage blade and a third-stage blade, the second-stage blade and the third-stage blade are telescopically arranged in the first-stage blade along the horizontal direction, and the second-stage blade and the third-stage blade are arranged in the second-stage blade along the horizontal direction. The third-stage blade is telescopically arranged in the second-stage blade in the horizontal direction; the rotating shaft is sleeved with a driving gear in the horizontal direction, the rotating shaft is integrally sleeved with an adapter, the side, close to the rotating shaft, of the adapter is integrally connected with a driven gear, the driven gear is connected with the driving gear in a meshed mode, and a first driving screw is installed on the stirring blades in the horizontal direction; the first driving screw rod sequentially penetrates through the first-stage blade, the second-stage blade and the third-stage blade, and the end part of the first driving screw rod penetrates through the adapter and is connected with the corresponding driven gear. The purpose of the invention is to effectively guarantee the processing quality of cheese products.

The application provides a vacuum mixing process optimization method and system, which comprises collecting mixing container cavity pressure, jacket temperature, material torque, stirring speed, and air extraction flow signal, calculating pressure change rate, torque fluctuation amplitude, air extraction amount per unit time, and pressure fluctuation characteristic quantity, dividing the vacuum mixing process into four stages of initial exhaust, bubble release, viscosity climb, and densification stability; in the initial exhaust section, the vacuum valve opening degree and time length are controlled according to the air extraction amount and the pressure change rate, and the pressure response delay is recorded; in the bubble release section, an air extraction and stop alternating sequence is generated, and the air extraction and stop time length is corrected in combination with the delay; in the viscosity climb section, the target pressure interval is determined according to the torque, temperature, and pressure change rate, and the speed and valve opening degree are cooperatively adjusted to stabilize the pressure; in the densification stability section, a stability criterion is constructed, and the valve opening degree is controlled as needed; when adjacent stages are switched, the target pressure starting point, valve opening degree initial value, speed initial value, and control period of the next stage are corrected according to the end parameters of the previous stage.

The invention discloses a concentric and coaxial vacuum intelligent mixer, which has excellent heat transfer performance, accurate heating constant temperature performance, stable vacuum degree and advanced concentric and coaxial structure, ensures that the positive and negative temperature difference is about 1 DEG C, and ensures that the pressure is not reduced in a vacuum state through the excellent performance of double-end-face mechanical sealing, so that positive and negative rotation is realized while stirring; the materials are mutually impacted and sheared, so that the materials can be fully mixed in a short time. Through cooling of the filter and the condenser, materials lost by transpiration flow back to the recovery tower and are recycled, and the material loss rate is reduced as much as possible. The invention relates to the technical field of vacuum mixing devices.

The invention relates to the technical field of magnetic core manufacturing, and discloses a micro radio frequency conical inductor magnetic core cold press molding process and module device.The micro radio frequency conical inductor magnetic core cold press molding process comprises the following steps that a soft magnetic material is mixed with 3-5 wt% of PVA and 0.2-0.5 wt% of zinc stearate, uniform mixing is conducted through a vacuum mixer to form a uniform mixture, internal air is exhausted, and the density of the uniform mixture is made to be uniform and compact; a magnetic core forming die is adopted and comprises an upper punch, a lower punch and a female die assembly, the upper punch and the lower punch are both made of powder steel, a female die is a piece of hollow special steel, and the evenly-mixed mixture is injected into the female die. According to the method, the axial density deviation of the magnetic core is smaller than or equal to 2% (the traditional uniaxial pressing deviation is usually larger than 5%) through the vacuum mixing and biaxial gradient pressurizing process and in cooperation with a 19.6 + / -0.1-degree taper angle mold. The vacuum material mixing eliminates uneven pores caused by bubbles, the biaxial pressurization enables the powder to be directionally compressed along the taper, the industrial problems of edge looseness and center compactness are solved, and a foundation is laid for low loss (eddy current loss of 0.018-0.022) of the high-frequency inductor.

The invention relates to the technical field of seasonings, and particularly discloses a composite sausage seasoning and a preparation method thereof. The seasoning is prepared from edible salt, isomaltooligosacharide, sodium glutamate, a yeast extract, shiitake mushroom powder, spices, red yeast rice powder, a rosemary extract, nisin, trehalose, curdlan, fermented celery powder, epsilon-polylysine and the like according to a specific ratio. The preparation method comprises the steps of basic raw material mixing, microencapsulation slow-release treatment, stage mixing, spice adding and the like, curdlan is used for embedding the rosemary extract, the slow-release effect is achieved, and a vacuum mixing technology is adopted for ensuring uniformity. The seasoning provided by the invention has synergistic antibacterial and antioxidant properties, can significantly prolong the shelf life of sausages, enhance flavor level and umami strength, maintain salty taste perception while reducing the sodium content, improve the product texture and processing stability, and meet the production requirements of natural and healthy meat products.

The invention discloses a pouring system and a pouring method for a high-speed magnetic levitation positioning mark plate, and relates to the technical field of pouring processes. In the pouring system, a vacuum mixing tank is located on the outer side of a vacuum tank, and a pouring mold is located in an inner cavity of the vacuum tank; the vacuumizing device is connected to the vacuum tank and can directly vacuumize an inner cavity of the vacuum tank and vacuumize the pouring mold through the discharging pipe. A feeding port of the pouring mold is connected with the vacuum mixing tank through a feeding pipe, a discharging port of the pouring mold is connected with an inner cavity of the vacuum tank through a discharging pipe, and the discharging port is higher than the feeding port so that materials can be fed into a cavity of the pouring mold from bottom to top. The vacuumizing device can pump out air in the cavity of the pouring mold, so that the air in the cavity is exhausted more thoroughly; the material is fed from bottom to top in the cavity, so that the material entering the cavity can press the material currently entering the cavity by virtue of the weight of the material, air in the material is removed, and the efficiency and the quality of a pouring process can be improved.

The invention discloses a sintered graphite sealing material and a preparation method thereof. The preparation method comprises the following steps: S1, vibrating and screening superfine coke powder, graphite powder and pitch coke powder according to a set particle size, drying and preheating; s2, putting the treated raw materials into mixing and kneading equipment for ultrafine granularity, and carrying out vacuum mixing and kneading; s3, rolling, cooling, crushing and grinding into pressed powder after mixing and kneading, and performing step-by-step pressure forming by using an annular mold to obtain an annular prefabricated green body; and S4, roasting the annular prefabricated green body, heating to 800-1000 DEG C, preserving heat, and cooling to obtain a graphite sealing material product. A proper amount of nano carbon fibers are added during preparation of the graphite sealing material, so that the dispersity of raw materials such as superfine coke powder is improved, and agglomeration is reduced; meanwhile, polar groups are also added, so that the compatibility is improved, the uniform distribution of the medium-temperature asphalt is promoted, and the adhesiveness is enhanced to improve the integrity and stability of the material.

The utility model discloses a vacuum stirring device for false tooth processing, which comprises a stirring barrel body and a barrel cover arranged at the top of the stirring barrel body, a motor is fixedly mounted at the top of the barrel cover, an output shaft of the motor is connected with a stirring rod through a coupler, hollow sleeve rods are fixedly mounted on two sides of the stirring rod, and connecting springs are fixedly mounted in the hollow sleeve rods. Connecting rods are slidably mounted in the hollow sleeve rods, a scraper is fixedly mounted at the outer end of one connecting rod, a cleaning brush is fixedly mounted at the outer end of the other connecting rod, an arc-shaped water collecting pipe is arranged in the stirring barrel, and the bottom of the arc-shaped water collecting pipe is communicated with a plurality of nozzles at equal angles. The scraper and the cleaning brush are in contact with the inner wall of the stirring barrel all the time through the connecting spring, the scraper and the cleaning brush scrape off denture raw materials on the inner wall of the stirring barrel, waste of the denture raw materials is reduced, meanwhile, an arc-shaped water collecting pipe and a nozzle are arranged and matched with the scraper and the cleaning brush, cleaning of the inner side wall face of the stirring barrel is fully achieved, and the cleaning efficiency is improved. And the cleaning efficiency is improved.

The utility model discloses a multi-component colloid premixing lifting stirring defoaming device which comprises a manual operation platform and at least one premixing lifting stirring machine, the manual operation platform comprises a platform frame and a stair, the stair is arranged at the right end of the platform frame, the premixing lifting stirring machine is arranged at the rear end of the platform frame, and the lifting stirring machine is arranged on the platform frame. The premixing lifting stirrer comprises a chassis rack, a lifting mechanism and a stirring reaction kettle, supporting rollers are arranged at the lower end of the chassis rack, a supporting frame is arranged at the upper end of the chassis rack, the lifting mechanism is arranged in the supporting frame, and the stirring reaction kettle is arranged on the lifting mechanism. According to the multi-component colloid premixing, lifting, stirring and defoaming device provided by the utility model, automatic manual feeding, stirring and discharging are realized, the production efficiency is improved, and the labor intensity is reduced; and the closed water bath heating stirring reaction kettle is utilized, and premixing and defoaming of the colloid are completed through constant-temperature vacuum stirring, so that the product quality is improved.

The utility model discloses sausage stuffing vacuum stirring device, including the blender, the blender inside rotation is connected with two groups of rotating shafts, the rotating shaft outside rotation is connected with a plurality of groups first rotating link, first rotating link outside fixed connection has the stirring piece, first rotating link one end fixed connection has the connecting gear, the connecting gear one side is connected with the rack, the rack sliding connection is in the rotating shaft outside, the rack one end penetrates the blender fixed connection has the connecting plate, the connecting plate inside screw thread connection has the first screw rod, first screw rod tail and blender rotation is connected, can change the angle of stirring blade according to different types of meat stuffing, can aim at the real -time change of material characteristic in the process of stirring sausage stuffing.

The invention discloses a high-heat-conductivity and high-latent-heat phase change heat conduction material and a manufacturing method thereof. The material comprises the following components in percentage by weight: 5%-8% of resin, 5%-10% of wax, 5%-10% of fatty acid, 0.01%-1% of an antioxidant and the balance of modified heat-conducting powder, wherein the modified heat-conducting powder is obtained by carrying out intercalation treatment on heat-conducting powder by an intercalator and carrying out modification treatment by a silane coupling agent. The preparation method comprises the following steps: carrying out ball milling on heat-conducting powder and an intercalator for intercalation treatment; then reacting with a silane coupling agent to carry out secondary modification; heating and mixing the resin, the wax, the fatty acid and the antioxidant to obtain a liquid mixture; adding modified heat-conducting powder and performing vacuum mixing; after compression molding, cooling and cutting to obtain a finished product. Through a co-processing strategy of intercalation and secondary modification of the silane coupling agent, the problems of easy agglomeration and weak interface bonding of the heat-conducting filler are effectively solved, and the prepared material has high heat conductivity coefficient and high latent heat density, is excellent in cycling stability, and can meet the thermal management requirements of high-end devices such as 5G base stations and new energy automobiles.

The utility model relates to the technical field of adhesive production, and discloses adhesive research and development heating and mixing equipment which comprises a base and a movable heating cylinder, a hydraulic rod is fixedly installed on the upper portion of the base, a fixed cylinder is fixedly installed on the lower portion of the front end of a transverse frame, and a sealing cover is fixedly installed at the lower end of the fixed cylinder. A pressure control valve is fixedly installed on the upper portion of the sealing cover, a vacuum pump is fixedly installed on the upper portion of the transverse frame, the left side of the vacuum pump fixedly communicates with a first telescopic pipe, an extraction opening is formed in the surface of the sealing cover, the right side of the vacuum pump fixedly communicates with a second telescopic pipe, and a filter box is fixedly installed on the upper portion of the base. Through cooperative arrangement of the transverse frame, the fixed cylinder, the sealing cover, the vacuum pump, the first telescopic pipe, the extraction opening, the pressure control valve, the second telescopic pipe and the filter box, vacuum stirring can be achieved, bubbles can be uniformly and effectively eliminated, the quality of adhesive mixing production can be improved, smelly and harmful gas can be filtered out, and the environmental protection property of production is improved.

The utility model provides a vacuum mixing and emulsifying device for cosmetic production, which comprises an emulsifying tank body, hollow rotating shafts are rotatably connected to two sides of the emulsifying tank body, the inner ends of the hollow rotating shafts are connected with stock solution spray pipes, a plurality of stock solution nozzles are arranged on the stock solution spray pipes, and stirring shaft supporting seats are integrally formed on the hollow rotating shafts close to the side wall of an inner cavity of the emulsifying tank body. And a pair of symmetrically arranged stirring shafts is connected between the two stirring shaft supporting seats. Different cosmetic stock solutions are filled along the two cosmetic stock solution filling guide pipes through the filling equipment, the two different cosmetic stock solutions are sprayed out through the stock solution nozzles arranged on the two stock solution spray pipes, the two different cosmetic stock solutions are oppositely sprayed and mixed, and meanwhile, under the driving of the stirring motor, the two different cosmetic stock solutions are uniformly mixed. The two hollow rotating shafts arranged on the two sides of the emulsifying tank body rotate in a linkage mode through the pair of stirring shafts, the pair of stirring shafts conduct rotating, stirring and emulsifying on the cosmetic stock solution sprayed oppositely in the emulsifying tank body, and the emulsifying efficiency is greatly improved.

The utility model relates to the technical field of food processing, in particular to a device for quickly juicing crayfish, which comprises a workbench and a vacuum bin arranged on the upper side surface of the workbench, the vacuum bin is embedded in the upper side face of the workbench and comprises a tank body, an exhaust pipe, a feeding pipe, a stirring shaft and stirring blades, the exhaust pipe and the feeding pipe are arranged on the peripheral side of the tank body, the stirring shaft is movably arranged in the middle of the interior of the tank body, the stirring blades are fixed to the peripheral side of the stirring shaft, and lugs are fixed to the peripheral side of the middle of the tank body at equal intervals. A lug is fixed to the upper side face of the workbench through a bolt, a hinge is fixed to the edge of an opening of the tank body, a cover plate is fixed to a movable shaft of the hinge and matched with the opening of the tank body in a sealed mode, and a handle is fixed to the upper side face of the cover plate. According to the utility model, the vacuum bin is arranged to perform vacuum mixing on the crayfish and ingredient soup, so that the ingredient soup is accelerated to enter the crayfish, and quick juice explosion is realized.

This invention discloses a grout color mixing machine, comprising a frame, a vacuum mixing device mounted on the frame, and a dispensing and filling device. The frame includes a table and a first support and a second support mounted on the table. The vacuum mixing device includes a mixing tank, a lifting mechanism mounted on the first support, a mixer driven by the lifting mechanism, and a vacuum pump. The mixer includes a sealing cover, a mixing motor mounted above the sealing cover, and a mixing head mounted below the sealing cover. This grout color mixing machine can thoroughly and evenly mix pre-mixed grout while eliminating air bubbles during the mixing process. It also allows for convenient dispensing and filling of the mixed grout into grout dispensing containers. It has the advantages of reasonable structure, simple operation, high mixing and filling efficiency and quality, and enables grout color mixing and dispensing in locations other than factories, such as retail stores.

The utility model relates to a beef flavor food fragrant Maillard thermal reaction feeding device which comprises a reaction tank and a vacuum mixing tank for feeding the reaction tank, the upper end of the vacuum mixing tank is provided with an enzymatic hydrolysate inlet and a blending agent inlet, the upper end of the vacuum mixing tank is fixedly provided with a vacuumizing pipe communicated with an inner cavity of the vacuum mixing tank, and the lower end of the vacuum mixing tank is fixedly provided with a vacuumizing pipe communicated with the inner cavity of the vacuum mixing tank. The bottom end of the vacuum mixing tank is provided with a prepared material outlet, the prepared material outlet is connected with the reaction tank through a pipeline, the side wall of the vacuum mixing tank is fixedly provided with a connecting frame, the connecting frame is connected with a bracket, and a pressure sensor is arranged between the connecting frame and the bracket. According to the device, vacuum injection is performed in the vacuum mixing tank, so that powder can be prevented from being hung on the wall and hardened; during vacuum material injection, the whole vacuum material mixing tank is weighed, so that the weighing is accurate; the time for injecting and weighing the blending agent is saved, and the efficiency of the whole process is improved; and the blending agent is washed by using the enzymatic hydrolysate, so that the materials are uniformly mixed, and the unsmooth injection of the blending agent and the injection dosage deviation are prevented.

The utility model discloses a beef paste vacuum mixing machine which comprises a first stirring box, two feeding inclined cylinders are symmetrically fixed and arranged on the two sides of the first stirring box in a communicated mode, a cutter is arranged on one side of a valve plate, a movable plate is arranged on one side of the cutter, a plurality of sets of chopping tips are evenly arranged at the lower end of a cross-shaped rotating frame, and the cutting tips are arranged on the lower end of the cross-shaped rotating frame. A vacuum air extractor is arranged on the outer wall of the first stirring box, and a plurality of high-speed chopping rollers are evenly arranged on the inner side of the second stirring box. By means of the structure, three high-speed chopping rollers are evenly arranged on the inner side of the second stirring box, so that beef is chopped and mixed very well and evenly, two electric push rods are symmetrically and fixedly connected to the inner side of a fixing base, a moving plate is fixedly connected to the upper ends of the electric push rods, a second motor is fixedly connected to the upper end of the moving plate, and a third rotating shaft is arranged on one side of the second motor. And one side of the third rotating shaft is fixedly connected with a cutter, so that beef can be cut into small pieces when being put into the cutter, and later chopping and mixing are facilitated.

The utility model discloses a vacuum mixing tank. The vacuum mixing tank comprises a tank body, wherein an inner cavity used for containing materials is formed in the tank body, the tank body rotates around a rotating shaft and is used for being driven to rotate around the rotating shaft, and an included angle is formed between the rotating shaft and the center axis of the tank body. According to the utility model, materials can be fully mixed through rotation of the tank body, so that dead angles of mixing can be avoided, the mixing efficiency can be improved, and the time for fully mixing the materials is saved.

The invention discloses a novel powder-liquid vacuum mixing system which comprises a vacuum mixing tank, a vacuum pump set, a plurality of powder feeding pipelines, a liquid feeding pipeline and a material circulating pipeline, and the powder feeding pipelines are connected with feeding ports formed in the vacuum mixing tank. The liquid feeding pipeline is connected with a liquid inlet formed in the vacuum mixing tank, a weighing sensor is arranged at the bottom of the vacuum mixing tank, one end of the material circulating pipeline is connected with a discharging port formed in the vacuum mixing tank, and the other end of the material circulating pipeline is connected with the heat exchange assembly and the casein conversion tank. The connecting mode of the feeding valve and the vacuum mixing tank is redesigned, the feeding valve is directly welded to the tank wall of the vacuum mixing tank, and the problems that mixing is not uniform, water is stored, and a powder inlet is blocked due to powder moisture are solved; the flow blocking cover and the spoiler are arranged in the vacuum mixing tank, so that liquid can be guided into the shearing head, and self-absorption is realized under the function of spoiler, so that the mixing effect of the material liquid is improved.

The invention relates to the technical field of fluororubber vacuum mixing, in particular to low-temperature fluororubber mixed rubber vacuum mixing processing equipment which is characterized by comprising an overturning support, a cooling sleeve is rotatably mounted on the overturning support, mixing sleeves are mounted at the upper end and the lower end of the cooling sleeve in an inserted mode, and mixing rotating discs are rotatably mounted on the inner walls of the mixing sleeves; a rectangular opening is formed in the upper end of the cooling sleeve, a mixing rotary disc is installed in the rectangular opening, an extrusion mixing mechanism is installed in the rectangular opening of the mixing rotary disc, and a cutting mechanism is installed on the inner wall of the cooling sleeve in a sliding mode. Then the flattened colloid is cut into thin strips through the cutting mechanism, then the mixing turntables in the mixing sleeves at the upper end and the lower end of the cooling sleeve are reversely rotated, and the extruding and mixing mechanism is driven to twist the thin strip colloid into one strand and mix the thin strip colloid, so that the effect of fully stretching and plasticizing the colloid with poor flowability in a low-temperature environment is achieved.

The utility model belongs to the technical field of stirring tank equipment, and discloses a vacuum stirring tank which comprises a base, a first supporting frame and a second supporting frame are fixedly installed on the left side and the right side of the top of the base respectively, and the top of the first supporting frame and the top of the second supporting frame are movably connected with a first movable block and a second movable block respectively. Through the arrangement of the first motor, the rotating shaft, the first long block, the round block and the second long block, an operator starts the first motor to enable the rotating shaft, the first long block and the round block to rotate forwards, and at the moment, the outer surface of the round block can extrude and push the inner surface of the second long block; when the first motor controls the rotating shaft to rotate backwards, the second long block drives the connecting shaft and the stirring tank body to rotate backwards, and the rotation is continuously repeated; and the raw materials in the stirring tank body have a better mixing effect in the stirring process.

The utility model discloses a quick heat dissipation vacuum stirring system which comprises a reaction kettle, a top cover is installed at the top end of the reaction kettle, a supporting shaft is rotationally connected to the top cover, the supporting shaft penetrates through the top cover, a mixing assembly is installed on the outer side of the bottom end of the supporting shaft and located in the reaction kettle, and a heat dissipation assembly is installed on the mixing assembly. The mixing assembly comprises a support fixed to the supporting shaft, the support is of a cross-shaped structure, and a plurality of connecting shafts are evenly installed on the support. The device has the beneficial effects that the supporting shaft drives the mixing assembly to rotate, at the moment, the bracket drives the connecting shaft and the impeller to rotate, and the impeller rotates along the connecting shaft under the resistance of materials in the rotating process, so that the materials are mixed in the vertical direction, and upper-layer materials and lower-layer materials can be mixed in the cooling process; therefore, the material cooling uniformity can be effectively improved, and the cooling effect is improved.