660results about "Mixing solids with solids" patented technology

The invention discloses a raw material mixing device for preparing a fluorescent material for backlight display and a preparation method. The raw material mixing device comprises a mixing cylinder, a feeding port is formed in the top of the mixing cylinder, an annular supporting frame is further arranged at the top of the mixing cylinder, a plurality of sets of raw material cylinders are evenly arranged on the peripheral side of the annular supporting frame, and an annular base is rotationally arranged in the annular supporting frame; a plurality of groups of arc-shaped areas are arranged on the annular base, and a material receiving box is arranged in each group of arc-shaped areas; a discharging port is formed in the bottom of the mixing barrel, a rotating shaft is rotationally arranged in the mixing barrel, the bottom end of the rotating shaft extends to the position below the discharging port and is provided with a discharging gear, and an auger is arranged on the part, located in the discharging port, of the rotating shaft; arc-shaped tooth parts used for being meshed with the discharging gear are arranged at the positions, located in the arc-shaped areas, of the inner ring plate, each arc-shaped tooth part is composed of multiple sets of tooth part units, each set of tooth part units are independently arranged on the inner ring plate in a vertical sliding mode, and a driving assembly for driving each set of tooth part units to slide is arranged on the annular base; the raw materials can be automatically fed into the mixing cylinder for stirring according to the reverse rotation of the motor in proportion.

The invention discloses an efficient wet desulfurization synergist and a preparation method thereof, and relates to the technical field of flue gas desulfurization. The efficient wet desulphurization synergist comprises the following raw materials in parts by weight: 10-20 parts of sodium formate, 5-10 parts of citric acid, 20-30 parts of binary acid, 5-6 parts of a surfactant, 15-20 parts of magnesium salt, 12-18 parts of sodium salt and 2-5 parts of a pH buffer agent. The preparation method comprises the following steps: reacting cyanuric chloride with lauryl amine to generate a monosubstituted compound; then reacting with L-asparaginic acid to generate a disubstituted compound; reacting with diethylenetriamine to generate a bis-triazine ring compound; and finally, reacting with sodium 2-chloroethanesulfonate to generate the surfactant. The high-efficiency wet desulphurization synergist prepared by the invention has a desulphurization effect.

A pretreatment mixing and stirring device includes a cylindrical housing having a top plate, a bottom plate arranged to oppose to the top plate, a side plate arranged between the top plate and the bottom plate, and a mixing and stirring region where a calcined gypsum and an additive are mixed and stirred in an interior surrounded by the top plate, the bottom plate, and the side plate, a disk-shaped rotating plate arranged inside the housing, a rotating drive shaft, penetrating the top or bottom plate, and coupled to the rotating plate, a calcined gypsum supply port, arranged in the top plate, and supplying the calcined gypsum to the mixing and stirring region, and an additive supply port, arranged in at least one of the top and side plates, and supplying the additive to the mixing and stirring region.

The invention discloses a powder mixing device for metal powder 3D printing, relates to the technical field of metal powder 3D printing, and aims to solve the technical problem that powder with large quality difference is difficult to mix, and the powder mixing device comprises a case, a powder mixing mechanism arranged on the left side of the case, a stirring assembly, a transmission assembly and a diffusion conveying assembly. A spiral pipe and a spiral piece of the stirring assembly can be flexibly combined into a conical spiral shape or decomposed into irregular stirring blades, aiming at powder with large and small mass difference, the spiral pipe and the spiral piece forcibly mix powder with different densities through spiral flow to prevent layering, and the spiral piece softly stirs light powder to ensure global mixing; a curved-surface fan blade diffusion disc of the diffusion conveying assembly cooperates with a square hollowed-out spiral pipe, mixed powder is rapidly conveyed during anticlockwise rotation, bottom deposited powder is diffused during clockwise rotation, a closed-loop mixing path is formed, powder retention is reduced, the conveying efficiency is improved, and the blocking risk is reduced.

The invention discloses a powder mixing and packaging device with a multi-stage mixing function, and relates to the technical field of packaging devices.The packaging device comprises a feeding mechanism, a pre-mixing mechanism, a stirring mechanism, a packaging mechanism and a detecting mechanism, the feeding mechanism communicates with the pre-mixing mechanism, the pre-mixing mechanism communicates with the stirring mechanism, the stirring mechanism communicates with the packaging mechanism, and the detecting mechanism communicates with the packaging mechanism; the pre-mixing mechanism is fixedly connected with the detection mechanism, the feeding mechanism is used for conveying raw material powder from a storage position to the pre-mixing mechanism, the pre-mixing mechanism is used for carrying out tasks of raw material primary mixing and auxiliary treatment, the stirring mechanism is used for carrying out all-directional mixing and homogenizing on the pre-mixed materials, and the packaging mechanism is used for carrying out quantitative filling and packaging on the stirred materials. And the detection mechanism is fixedly connected with the premixing mechanism to detect the mixing process or the mixture in real time, so that the mixing monitoring link in the powder processing process is realized, and the finished product quality and the production efficiency are improved.

The invention relates to the technical field of mixing devices, and discloses an alloy magnetic powder core powder processing and mixing device which comprises a mixing tank, a tank cover is arranged at the top of the mixing tank, a motor is fixedly installed in the middle of the tank cover, and the output shaft end of the motor extends into the mixing tank and is connected with a stirring assembly. The stirring assembly can be used for mixing powder; a material barrel used for mixing and conveying powder is arranged in the material mixing tank, and a mixing assembly used for mixing the powder is arranged in the collecting base. Different powder materials are conveyed into the charging barrel by arranging the multiple sets of feeding pipes, and the powder materials of the alloy magnetic powder core can be fully mixed through pneumatic material mixing; a plurality of groups of elastic sheets are arranged on the outer wall of the mixing tank, so that scattered powder is rebounded, the dispersion effect is improved, and various different powder is more uniform in the subsequent mixing process; and the mixing shaft is driven to stir the powder in the collecting seat, so that the sufficient mixing effect is further improved.

The utility model relates to the technical field of carbon powder processing, and discloses a high-speed mixer with controllable feeding for carbon powder processing, comprising a mixing drum, the top of which is fixedly connected to a feeding hopper; the right side of the feeding hopper is fixedly connected to a first motor, the left and right inner walls of the feeding hopper are respectively provided with slide grooves, the slide grooves are respectively fixedly connected to limit rods, the surfaces of the limit rods are respectively slidably sleeved with sliding blocks, one end of the bottom of the sliding block is respectively rotatably connected to a baffle plate, a bidirectional screw is arranged inside the feeding hopper, the surfaces of the bidirectional screw rods with positive and negative threads are respectively threadedly connected to moving blocks, the tops of the moving blocks are respectively fixedly connected to hinge seats, the tops of the hinge seats are respectively movably connected to the baffle plates, and the front of the feeding hopper is respectively fixedly connected to a second motor. The high-speed mixer with controllable feeding for carbon powder processing can control the opening and closing size of the baffle plate, thereby controlling the speed of the material.

The invention relates to the technical field of pipeline powder weighing, in particular to a powder weighing device based on a ten-thousand-minute balance, which comprises a bracket, a stirring blanking mechanism and a layered crushing mechanism, the bracket is fixedly connected with a hopper, the top of the hopper is fixedly connected with a top cover, and the top cover is fixedly communicated with a feeding bin; the stirring and discharging mechanism is used for equivalent stirring and discharging, and the layered crushing mechanism is used for crushing materials in a layered mode to prevent caking. Corn starch is equivalently and stably conveyed out from a discharging port by utilizing spiral pushing movement of a screw rod, so that the discharging amount is uniform and consistent each time, and the requirement of accurate weighing is met; the layered crushing mechanism drives a stirring piece to slide on a rotating shaft up and down in a reciprocating manner while the stirring and discharging mechanism operates; and then the blades are used for carrying out layered crushing on the agglomerated materials, so that the agglomerated corn starch materials can be fully dispersed, non-uniform blanking caused by the agglomerated materials is avoided, and the mass of the corn starch weighed each time is closer to a target value.

The utility model relates to the technical field of metal processing equipment, and discloses a lubricant powder mixing device for metal stretching processing, the lubricant powder mixing device comprises a mixing tank and a bottom plate, one end of the mixing tank is open, the mixing tank is mounted above the bottom plate, and a stirring mechanism is mounted on the inner wall of the mixing tank; according to the utility model, through the arrangement of the driving mechanism, the mixing tank and the stirring mechanism can be synchronously driven to rotate, the rotating directions of the mixing tank and the stirring mechanism are always opposite, and when the mixing tank rotates, powder in the mixing tank can be continuously turned up and down, so that the powder can be uniformly mixed, and the mixing effect is improved. And the spiral belt and the plurality of stirring blades in the stirring mechanism rotate in opposite directions, so that the turned powder can be uniformly stirred, and therefore, all-directional and multi-angle stirring of the lubricating powder is realized, uniform mixing is ensured, and the lubricating effect is improved.

The invention relates to the technical field of ferrite magnetic steel production and preparation, in particular to a preparation device and a preparation method of tough high-performance ferrite magnetic steel, the preparation device comprises a plate frame, and the top of the plate frame is provided with a fragmentation mechanism. The invention provides a preparation device of tough high-performance ferrite magnetic steel, which has a multi-stage crushing function, accurately controls coarse crushing to fine crushing, ensures that the granularity of raw materials is uniform and fine, provides a stable raw material basis for subsequent procedures, deeply removes iron, reduces the content of iron impurities to be extremely low, ensures high purity and excellent electromagnetic performance of the magnetic steel, and is suitable for industrial production. An efficient and powerful stirring and mixing structure is arranged, the mixing efficiency and uniformity of raw materials and additives are promoted to be greatly improved, preheating and vibrating functions are integrated, the materials are heated through intelligent temperature control, and therefore the viscosity is reduced, the fluidity is improved, pre-pressing forming is assisted, and due to the vibrating function, agglomerates are scattered when the materials are conveyed, and the component uniformity is optimized; the omnibearing assistance magnetic steel achieves the advantages of toughness and high performance standard.

The processing equipment comprises a mixing tank body, a feeding opening is formed in the middle of the top end of the mixing tank body, a material blocking mechanism is arranged in the feeding opening, and the material blocking mechanism comprises a first material blocking roller and a second material blocking roller which are rotationally connected to the upper portion of the feeding opening; and two groups of second material blocking rollers are symmetrically arranged. The material blocking mechanism is arranged at the feeding port, the first motor drives the first material blocking roller, and a speed reduction transmission structure formed by meshing of the first gear and the second gear is utilized, so that lubricating powder materials sensitive to impact force are gently blocked and buffered at a slow rotating speed, material splashing, dust generation and waste are reduced, and the service life of the lubricating powder is prolonged. Meanwhile, the first material blocking roller drives the second material blocking roller through belt transmission, the materials subjected to preliminary buffering are dispersed all around, the situation that the materials are gathered in the center of the feeding port and slide down along the inner wall of the mixing tank body is avoided, good conditions are created for sufficient mixing, and the final product quality is improved.

The invention relates to the technical field of ingredient mixing, and particularly discloses an ingredient mixing device and method for preparing a compound capsule product, the device comprises a tank body and a base, the tank body is arranged on the base, and a mixing mechanism is further arranged in the tank body, the device is characterized in that the mixing mechanism comprises a mixing shaft, a rotating piece and a guiding piece, the mixing shaft is rotationally arranged in the tank body, a stirring piece is arranged in the middle of the mixing shaft, a mixing area is formed through the stirring piece, an air outlet is further formed in the position, corresponding to the mixing area, of the inner wall of the tank body, and the air outlet obliquely and upwards supplies air to form stable airflow; the rotating part is located at the bottom of the mixing shaft and comprises a mixing barrel connected to the bottom end of the mixing shaft, and a blanking barrel is arranged outside the mixing barrel; through the coordination of the linkage of the mixing shaft and the mixing cylinder, the airflow driving of the air channel of the material collecting disc, the mechanical stirring and airflow disturbance of the mixing area, the circulation path formed by the guide piece and other structures, the materials are fully mixed during the preparation of the compound capsule.

A molecular sieve catalytic slag melting agent for high-iron coal liquid slag removal comprises 10-20 parts of a loosening and expanding agent, 10-20 parts of a molecular sieve catalyst and 30-60 parts of a fluxing reducing agent, and has the beneficial effects that the loosening and expanding agent can crack and expand ash; vanadium anhydride added in the fluxing reducing agent can promote generation of low-temperature eutectic substances in the ash residues when the mass fraction is lower than 5%. And further, under the action of the molecular sieve catalyst enhanced reaction, the fluxing reducing agent can enhance the reducing atmosphere, promote the conversion of ferric iron in the slag body to ferrous iron, reduce the melting point of an iron-containing compound, promote the conversion of the solid slag body at the slag discharge port to low-melting-point liquid-phase flow slag, and ensure that ash in the furnace is smoothly discharged out of the furnace body. Through reasonable preparation, the slag melting agent developed by the invention can realize fluidization of slag at a slag discharge port within a temperature range of 900 DEG C, avoids unplanned furnace shutdown or safety problems caused by slag blockage, and also can realize the effect of replacing the existing natural gas heating fluxing anti-slag-blocking technology.

The invention belongs to the technical field of electrode preparation, and particularly relates to a conical powder mixing device and a use method. The device comprises a base and a mounting frame fixedly mounted on the base; a material barrel; a stirring assembly; a driving assembly; the stirring assembly comprises a stirring shaft connected with the driving assembly, and at least one forward-pushing stirring paddle and at least one reverse-pushing stirring paddle which are sequentially and coaxially arranged with the stirring shaft; any adjacent forward-pushing stirring paddles, any adjacent reverse-pushing stirring paddles, and adjacent forward-pushing stirring paddles and reverse-pushing stirring paddles are arranged vertically; and during clockwise stirring, all the stirring blades are pushed to the connecting center of the forward-pushing stirring blade and the backward-pushing stirring blade. When the materials are stirred anticlockwise, the forward-pushing stirring paddle and the reverse-pushing stirring paddle push the materials towards the two ends of the conical material barrel, circulation, impact and extrusion of the materials can be achieved at the low rotating speed, high mixing efficiency and mixing quality are achieved, and meanwhile the good powder fibration effect is guaranteed.

The invention discloses a mixing device for a fertilizer containing polyglutamic acid and a production method of the mixing device, and belongs to the technical field of fertilizer production. A charging barrel is driven to rotate, so that a connecting shaft drives a gear to move on a fluted disc, the gear drives the connecting shaft to rotate, and the connecting shaft drives a plurality of material distributing sheets to rotate in a turnover box; according to the invention, the material distributing sheets can guide out polyglutamic acid in the rotating process, so that the polyglutamic acid falls into the mixing box, and the purpose of quantitatively feeding the fertilizer is realized, and as the material barrel can move around the edge in the mixing box in the rotating process of the material guiding sheets, the polyglutamic acid can be quantitatively fed into the mixing box from multiple directions, and the feeding efficiency is improved. A traditional mode that metered fertilizer and polyglutamic acid are added into equipment together to be mixed is abandoned, the situation that the polyglutamic acid is concentrated in a small area and is rapidly absorbed by the fertilizer in the area is prevented, the metered polyglutamic acid can make uniform contact with the fertilizer in the mixing box, and then the product quality is guaranteed.

The invention discloses a raw material blending and detecting device and process for a building powder material based on an intelligent sensor, and relates to the technical field of building powder materials.The device comprises a bottom frame, a tank is fixed to the top face of the bottom frame, an L-shaped feeding pipe penetrates through the right side of the top face of the tank and is fixedly installed on the right side of the top face of the tank, and a separate stirring assembly is arranged in the middle of the top face of the tank; the separating and stirring assembly comprises a square shell, a motor is fixedly mounted at the top of the inner wall of the square shell, and a rotating shaft of the motor penetrates through the middle of the top surface of the tank body and is rotationally connected with the middle of the top surface of the tank body. Therefore, the problem that the mixing quality of the biomass-based building powder material is poor due to the fact that small blocks of biomass materials are mixed in fine materials is solved, the mixing degree of the building powder material in the tank body can be monitored in real time through the intelligent sensor arranged in the tank body, and the phenomenon of excessive mixing or insufficient mixing is prevented.

The invention relates to the technical field of accelerator proportioning, and discloses an accelerator automatic proportioning device and a proportioning method thereof.The accelerator automatic proportioning device comprises a storage box, a toothed plate is slidably connected to a limiting block, a first support is fixed to the bottom of the storage box, a rotating shaft is rotatably connected to the first support, and an extrusion disc is fixed to the bottom of the rotating shaft. According to the automatic proportioning device for the accelerator, different raw materials can be stored in different material storage boxes, proportioning pipelines on all the material storage boxes extend into the material mixing box, the distance between a second sealing plate and a first sealing plate can be adjusted by moving a first oil cylinder up and down, so that the usable capacity of the proportioning pipelines is adjusted, accurate proportioning is achieved, a toothed plate can move left and right, and the matching efficiency is improved. The first sealing plate is firstly rotated to be opened, raw materials enter the proportioning pipeline, after the proportioning pipeline is filled with the raw materials, the first sealing plate continues to rotate, and when the first sealing plate is completely closed, the second sealing plate is opened, so that automatic discharging is facilitated, proportioning work is completed, and proportioning work of multiple raw materials can be completed at the same time.

The invention discloses a material stirring method and system and a storage medium, and the method comprises the steps: obtaining a material image and the current weight of a material, recognizing the material image, and obtaining a material type; calling a corresponding stirring strategy, wherein the stirring strategy at least comprises a preset initial rotating speed, a preset stirring paddle rotating speed range, preset stirring time, preset torque, preset weight and a preset stirring effect; calculating a weight difference value of the current weight and the preset weight of the material, and determining initial stirring time according to the weight difference value and preset stirring time; the materials are stirred according to the stirring strategy, stirring data are collected in real time within the initial stirring time, and the stirring data at least comprise one or more of the current temperature of the materials, the current physical state of the materials, torque change data of a stirring paddle and the current rotating speed of the stirring paddle; according to the stirring data, at least one of the current rotating speed of the stirring paddle, the position of the stirring container and the stirring time is dynamically adjusted in the stirring process until the expected physical state is achieved, and stirring is automatically stopped.

The utility model discloses a horizontal stirrer, which relates to the technical field of feed processing equipment and comprises a stirring container main body, a stirring component and a driving component, the stirring component is arranged in the stirring container main body, the driving component is arranged on one side of the stirring container main body, and the stirring component comprises a stirring rotating shaft and two groups of spiral stirring blades. The two groups of spiral stirring blades are connected with the stirring rotating shaft through a plurality of connecting rods, the plurality of connecting rods penetrate through the stirring rotating shaft and are fixedly connected with the stirring rotating shaft, the two groups of spiral stirring blades are fixedly connected with the plurality of connecting rods respectively, and two ends of the stirring rotating shaft penetrate through the stirring container main body and are rotationally connected with the stirring container main body; the driving assembly is arranged on one side of the stirring container body and fixedly connected with one end of the stirring rotating shaft, and the problems that when an existing horizontal stirring machine for feed processing is used for mixing feed containing multiple kinds of powder and multiple kinds of particles, the multiple kinds of powder and the multiple kinds of particles cannot make full contact easily, and the mixing effect of all components in the feed is poor are solved.

The invention belongs to the technical field of activated carbon preparation, and particularly discloses an activated carbon production mixing device which comprises a conical treatment barrel, a spiral guide ring is spirally and fixedly arranged on the inner wall of the conical treatment barrel along the axis, a mounting cover is coaxially and fixedly arranged on the upper side of the conical treatment barrel, and a differential intermittent clutch driving mechanism is coaxially arranged in the mounting cover. A stirring mechanism is coaxially arranged at the lower end of the differential intermittent clutch driving mechanism, an air channel opening and closing mechanism is coaxially arranged between the differential intermittent clutch driving mechanism and the stirring mechanism, a discharging mechanism is arranged on the lower side of the stirring mechanism, an air inlet mechanism is arranged on the upper side of the conical treatment barrel and communicated with the periphery of the mounting cover, and an air outlet pipe is fixedly arranged on the lower side of the conical treatment barrel in a communicated mode. According to the invention, impurities and uncombined redundant powder in the primarily mixed activated carbon can be effectively separated, the product purity and the content of effective components are obviously improved, the powder waste in the transportation and use process is reduced, the powder and the impurities in the sieved material are effectively separated, the powder recycling is realized, and the waste is reduced.

The utility model discloses a tea leaf blending processing mechanism which comprises a working table, a first motor is fixedly installed on the left side of the working table, a first threaded rod is fixedly installed at the output end of the first motor, a movable frame is installed on the surface of the first threaded rod in a threaded mode, and the first threaded rod is driven to rotate through rotation of the output end of the first motor. According to the tea scattering device, the movable frame moves on the working table, tea falling from the material conveying plate in a shaking mode can be evenly scattered on the working table, the operation is repeated, the other kind of tea is evenly scattered on the working table, and therefore scattering of multiple kinds of tea on the working table is completed; according to the tea leaf blending device, multiple types of tea leaves dispersed on the workbench are pushed into the collecting box, and different tea leaves roll over mutually during pushing, so that mixing of the different tea leaves is further promoted, blending of the tea leaves is completed, and the situation that the tea leaves are damaged through stirring and mixing is avoided.

This disclosure relates to a cosmetic manufacturing apparatus, a control method thereof, and a cosmetic manufacturing system. According to an embodiment of the disclosure, there is provided a cosmetic manufacturing apparatus including: a control unit for calculating a first composition ratio based on the user's skin condition measured by a measurement sensor, receiving cosmetic purchase history of the user from an operating server, and calculating a second composition ratio by modifying the first composition ratio with a preset algorithm based on the purchase history; and a cosmetic material supply unit which discharges cosmetic materials according to one of the first composition ratio or the second composition ratio, so that a cosmetic is manufactured according to the one of the first composition ratio or the second composition ratio.

The invention discloses a multi-position different-paddle powder stirrer which comprises a blade group for scattering, mixing and stirring powder, a powder lifting device for driving the powder at the bottom of a material barrel to move upwards and disperse outwards, the material barrel and a vertical driving device, the stirring blade group and the powder lifting device are mounted on the rack, and the charging basket is arranged below the stirring blade group and the powder lifting device; when the vertical driving device drives the stirring blade group and the powder lifting device to slide into the charging basket, the stirring blade group is distributed along the circumferential direction of the powder lifting device; the powder lifting device conveys powder in the material barrel from bottom to top and disperses the powder around, the lifted powder is scattered and mixed by the stirring blade set, and a plurality of circulating mixing loop structures are formed. By adopting a plurality of powder circulating structures, powder can be stirred and mixed for multiple times, and the powder stirring device has the beneficial effects of being uniform in stirring, high in speed and high in efficiency.

The utility model provides a powder multi-stage mixing mechanism, which belongs to the technical field of powder processing; it comprises: a tank body, a screening mechanism is arranged on the top of the tank body, the screening mechanism is used to filter and screen the powder, a mixing mechanism is arranged inside the tank body, the mixing mechanism is used to mix and stir the powder; the screening mechanism comprises a driving pipe rotatably arranged on the top wall of the tank body. The utility model is provided with a screening mechanism inside the tank body, and before mixing and stirring the powder, the powder can be screened and filtered by a rotating screening mesh cover, and when the screening mesh cover rotates, the movable ball block can be driven to contact the arc top block, and the screening mesh cover can be lifted up by the arc top block, and the screening mesh cover can be made to oscillate up and down under the action of the reset spring, so that the powder can be vibrated and screened, and the screen can be prevented from being blocked. After screening, the powder can be made more refined, which is beneficial to improving the quality of subsequent powder mixing.

The utility model discloses a heating mixing device which comprises a support, a medium-frequency induction heating structure and a rotating tank horizontally arranged on the support, the medium-frequency induction heating structure comprises a hollow copper pipe surrounding the outer ring of the rotating tank, cooling liquid in the hollow copper pipe and a power source connected with the hollow copper pipe, and the rotating tank can rotate on the support. A mixing structure is arranged in the rotating tank, a feeding assembly and an air inlet pipe are arranged at one end of the rotating tank, and a discharging assembly and an exhaust pipe are arranged at the other end of the rotating tank. The heating and mixing device replaces a heating production line of a traditional sintering technology kiln, the occupied area is greatly reduced, energy consumption and loss are lower, the processing time is shortened, and the working efficiency is improved; the rotary tank replaces the labor cost of a sagger of a kiln in the traditional technology, so that the production cost is lower; nitrogen is filled through the air inlet pipe, oxygen in the rotating tank is exhausted through the exhaust pipe, an oxygen-free environment is achieved in the rotating tank, lithium battery powder raw materials are prevented from being oxidized in the heating process, and the quality of lithium battery powder is better.

An apparatus for mixing and / or conditioning powdery materials through fluid-free fluidization comprises a movably supported container that defines a first processing chamber for receiving powdery material; an oscillation generator by which a powdery material located in the processing chamber can be subjected to an oscillation, in particular a sinusoidal oscillation, during operation; and a control unit that controls the oscillation generator.

The invention relates to the technical field of refractory brick processing, and discloses a dust-free raw material mixing device and process for converter tapping hole refractory brick processing, the dust-free raw material mixing device for converter tapping hole refractory brick processing comprises a material mixing cylinder, a stirring mechanism is arranged in the material mixing cylinder, and the stirring mechanism comprises an inner rotating cylinder, an outer rotating cylinder and a mounting ring; a driving mechanism is arranged at the top of the mixing barrel and comprises a driving motor, a pressure sensor, a driving gear, a rotating disc and a connecting ring, and a rotating column is fixedly mounted on an output shaft of the driving motor. The device is reasonable in design, the stirring resistance is monitored in real time through the pressure sensor, mechanical impact force is effectively converted and instantaneous overload is avoided by combining a pre-pressing buffer structure for connecting the spring and the damper, the motor is protected against damage through the design, the rotating speed in the mixing barrel can be kept stable, and the service life of the mixing barrel is prolonged. The continuous and uniform mixing of the high-alumina bauxite and the corundum powder under the variable-load working condition is ensured, and the durability of equipment and the production continuity are remarkably improved.

The utility model relates to the technical field of medicine preparation, in particular to a particulate matter mixing device which comprises a base, a first support and a second support are arranged on the base, a fluted disc and an incomplete driving gear are rotatably arranged on the first support, gear teeth of the incomplete driving gear are meshed with the fluted disc, and the second support is arranged on the second support. The incomplete driving gear is fixed to the output end of the rotating motor, a center shaft is fixed to the fluted disc, the other end of the center shaft is connected with the second support through a bearing, the center shaft is sleeved with a clockwork spring, the two ends of the clockwork spring are fixed to the fluted disc and the second support respectively, a horizontal eccentric column is further fixed to the fluted disc, and an arc-shaped swing hole is formed in the second support. The horizontal eccentric column is in sliding fit with the arc-shaped swing hole, a first mounting ring is fixed to the free end of the horizontal eccentric column, a horizontal supporting rod coaxial with the center shaft is further rotationally arranged on the second support, a second mounting ring is fixed to the free end of the horizontal supporting rod, a mixing body is jointly supported by the first mounting ring and the second mounting ring, and a stirring mechanism is arranged in the mixing body.

In one embodiment, a method for producing coke that includes mixing at least a first and a second carbonaceous material into a single feedstock of carbonaceous material. The coking feasibility of the single feedstock of carbonaceous material is then determined. The single feedstock is customized into a predetermined material composition, and then the customized single feedstock is pyrolyzed to produce coke material and coke by-products. Other embodiments are also disclosed.

This invention relates to the field of insulation board preparation, and more particularly to a low thermal conductivity insulation board preparation apparatus and method. The purpose of this invention is to provide a low thermal conductivity insulation board preparation apparatus and method that enables more thorough mixing of raw materials and more uniform mixing of various ingredients within the raw materials. The apparatus and method include support legs, a circular plate, and a feeding hopper; a circular plate is bolted between the tops of two of the support legs, and a feeding hopper is fixedly connected to the circular plate. The operator starts the motor, causing the stirring rod to stir the raw materials in the mesh bucket. During stirring, some of the raw materials fall through the mesh holes into the outer bucket. The rotation of the pinion gear drives the gear ring to rotate, causing the raw materials to re-enter the mesh bucket through the mesh holes for further stirring. This allows workers to stir the raw materials more conveniently and effectively improves the efficiency of raw material stirring.