269results about How to "Improve mixing efficiency" patented technology

The invention discloses a valveless piezoelectric micromixer for synthesizing jet, comprising a pump cover and a pump body which are bonded together, wherein two synthesis jet chambers are communicated with a relative inlet mixing flow path and a outlet mixing flow path, a first piezoelectric vibrator is fixed right above the pump cover, each of a second piezoelectric vibrator and a third piezoelectric vibrator is fixed right below the two synthesis jet chambers respectively, the inlet mixing flow channel and the outlet mixing flow channel are Y-type mixing flow channels each of which is composed of two shunting flow channels and a shunting flow channel, a jet synthesis exciter is arranged on the bottom of the mixing flow channel of the micromixer, fluid flow in the mixing flow channel is interfered by periodically ejecting and absorbing fluid by synthesis jet, and alternating voltage signal applied on the piezoelectric oscillator is regulated to implement large-range controllable mixing of mixed effect and mixed time.

The invention discloses a rapid diluting and mixing device for an agricultural agent. The rapid diluting and mixing device comprises a shell, a motor, a medicine kit and a base, wherein a horizontal rotating disk is fixed at the lower end of a transmission shaft; a vertical first stirring shaft is fixedly inserted into a first bearing; a plurality of horizontal stirring rods are fixed on the side wall of the first stirring shaft; a driven gear is meshed with a horizontal driving gear; a mixing blade is fixed at the lower end of a second stirring shaft; vertical connection openings are formed in a seal ring and a seal plate; a mobile regulating mechanism comprises a slide chute, a support rod, a mobile wheel, a threaded tube, a screw rod and a handle. The mixing blade and the stirring rods are driven to rotate simultaneously through the arranged turn plate, and internal different positions are stirred, so that the mixing effect of a liquid medicine is improved and the uniform mixing of the liquid medicine is ensured; and the liquid medicine in the medicine kit falls off through the rotating connection openings, the agent discontinuously falls off and the agent can be quickly mixed with water, so that the mixing efficiency is improved.

The invention discloses a horizontal helical solid-liquid mixing unit, which comprises a speed regulating motor, a bearing pedestal and a cylindrical mixing chamber, wherein the feeding end of the mixing chamber is provided with a solid feed opening and a liquid feed opening, and the discharging end of the mixing chamber is provided with a discharge opening and an exhaust opening; the bottom of the mixing chamber is provided with a cleaning opening; the center of a cylinder is provided with a stirring shaft both ends of which are connected with the bearing pedestal through a rotating shaft respectively; the speed regulating motor drives the rotating shaft to rotate; a helical pitched turbine paddle is fixed on the stirring shaft, and the angle of the helical pitched turbine paddle which is inclined to the stirring shaft is between 2 and 6 DEG; and the inclination angle of a blade of the helical pitched turbine paddle and a disc surface is between 3 and 9 DEG. Compared with the prior art, the mixing unit has high mixing efficiency, high speed and uniform mixing of materials, does not leave dead angle, and is suitable for continuous operation. Moreover, the device has a simple overall structure, and is convenient to assemble, disassemble and clean.

An exhaust gas denitrifying system having a noise-reduction structure includes a reactor in which a chemical reaction that converts nitrogen oxides included in exhaust gas into nitrogen by denitrifying the nitrogen oxides using a catalyst takes place. The reactor includes a catalytic filter unit coated with a catalyst and provided with a plurality of through-holes through which exhaust gas passes; and a noise-reducing unit for removing noise from the exhaust gas denitrified by the catalytic filter unit. The reactor denitrifies the nitrogen oxides, and simultaneously reduces the noise, thus reducing the size of the exhaust gas denitrifying system.

The invention discloses a quantitative mixing equipment for medical liquid medicament. The quantitative mixing equipment comprises an equipment shell, a thermal insulation heating box, a quantitativesyringe and a liquid measurement pipe, wherein the upper end of the equipment shell is provided with a motor; the lower end of the motor is rotatably connected with a spindle; the spindle is providedwith stirring paddles in array distribution; the lower end of the spindle is provided with a clapboard; the lower end of the clapboard is connected with a circulation pipe; shunting pipes in array distribution are arranged in the thermal insulation heating box; a heating plate is arranged between adjacent shunting pipes; an inner cavity is arranged in the quantitative syringe; a piston head is arranged in the inner cavity; the right side of the piston head is fixedly provided with a push rod; the right side of the push rod is provided with a pushing plate; the lower end of the liquid measurement pipe is provided with a second connecting pipe; the left side of the second connecting pipe is communicated with the equipment shell through a fifth connecting pipe. According to the quantitative mixing equipment for the medical liquid medicament, quantitative even mixing is realized, medicine flowing is realized so as to bring convenience for mixing different liquid medicaments, medicament mixing efficiency is improved, thermal insulation medicament liquid is heated, and the use comfort level of a patient is improved.

The invention provides an EGR (Exhaust Gas Recirculation) gas mixer which can realize the purpose of evenly mixing EGR in a pipeline with shorter distance and smaller volume, and has certain denoising action on noise caused by the uneven air admission of a gas compressor. The EGR gas mixer comprises a hollow shell, wherein the shell is provided with an air inlet, a waste gas inlet and an air outlet which are communicated with the inner cavity of the shell; and the shell is also provided with a handedness vane which is connected with a power source and rotates under the driving of the power source. When the engine works, fresh air is sucked into the shell via the air inlet and rotates under the prerotation action force or the vane flow guidance to be changed into rotary airflow; and when the EGR waste gas is introduced in via the waste gas inlet, the EGR waste gas rotates under the action force of the rotary airflow so as to be evenly mixed with the fresh air. Because the gas compressor rotates to the same direction of turning of the air compressor vane during air inlet, airflow separation on the air compressor vane is weakened so as to improve the air compressor surge zone of a turbosupercharger, thereby lowering noise.

The invention discloses a domestic vertical type noodle maker which comprises a base, a stirring cup, a stirring rod, a dough extrusion cylinder, a screw rod, a mold head and a control unit, wherein the base is provided with motors; the stirring cup is connected with the base; the stirring rod comprises a rod body as well as upper stirring teeth and lower stirring teeth which are arranged on the rod body; a dough inlet is formed in the communicating part of the stirring cup and the dough extrusion cylinder; a dough cutting rod is arranged on the inner wall of the stirring cup; the dough cutting rod is positioned between the upper stirring teeth and the lower stirring teeth; the stirring rod rotates to drive the upper stirring teeth and the lower stirring teeth to rotate and mix and stir flour with water to make dough; the dough cutting rod cooperates with the upper stirring teeth and the lower stirring teeth to cut off or tear and deform the dough into dough pieces which are smaller than the dough inlet; when the upper stirring teeth and/or the lower stirring teeth rotate to the dough cutting rod, the projects of the dough cutting rod and the upper stirring teeth and/or the lower stirring teeth in the horizontal direction are at least partially overlapped. By adopting the mode, the effects of no residue, high possibility of dough feeding and high processing efficiency can be achieved.

The invention provides a novel high-efficiency and energy-saving rigid and flexible combined stirring impeller. The novel high-efficiency and energy-saving rigid and flexible combined stirring impeller is characterized by comprising a stirring shaft, a rigid stirring impeller I, a rigid stirring impeller II, springs andflexible holed pieces, wherein two nodes are arranged on the stirring shaft, one node is connected with the rigid stirring impeller I, and the other node is connected with the rigid stirring impeller II; the flexible holed pieces are connected between the rigid stirring impeller I and the rigid stirring impeller II, and two ends of eachflexible holed piece in the length direction are in transitional connection with the rigid stirring impeller I and the rigid stirring impeller II through the springs. The technical effect of the novel high-efficiency and energy-saving rigid and flexible combined stirring impeller is undoubted, during rotation of the impeller, energy consumption of blades is reduced, the flexible holed pieces can perform multi-body motion and can produce much high-speed jet during motion, velocity gradient of fluids is increased, turbulence degree of the fluids is increased, energy using ratio of the blades is increased, fluid mixing efficiency is increased, and cost of a stirring device can be saved.

The invention discloses a building coating grain smashing, grinding and mixing configuration device. The device comprises a configuration box body, two parallel smashing transverse shafts with the same height are arranged in a smashing chamber, the two ends of the two smashing transverse shafts are further provided with corresponding smashing rollers, a vertically-downward worm shaft is arranged in the smashing chamber, one smashing transverse shaft is provided with a worm gear in matched connection with the worm shaft, a horizontal screw shaft and a mixing stirring shaft are arranged in a mixing chamber, the right end of the screw shaft is provided with a first rotating gear, the mixing stirring shaft is provided with a stirring rod, the right end of the mixing stirring shaft is providedwith a second rotating gear, the end face of a rotating disc is provided with a driving protruding rod extending into a driving strip-shaped hole, and the lower end of a driving transverse rod is provided with a driving rack engaged with the first rotating gear and the second rotating gear. The device is simple in structure, capable of achieving dual grinding and smashing, good in effect, high inworking efficiency, capable of effectively avoiding blockage, easy and convenient to operate and high in practicability.

The invention discloses an equal-ratio intermittent feeding and mixing device for chemical raw materials. The equal-ratio intermittent feeding and mixing device comprises a mixing box, wherein a leftfeeding hopper and a right feeding hopper are symmetrically arranged on the side wall of the upper end of the mixing box; sealing plates are arranged at the parts where the left feeding hopper and theright feeding hopper are connected with the side wall of the mixing box; a right gear and a left gear are separately arranged on two swing shafts; a vertically upward pushing rod is arranged betweenthe right gear and the left gear; the top end of the mixing box is provided with a support frame, and a cross shaft is arranged on the support frame; the other end of the cross shaft is provided witha driving disc, and one side of the end surface of the driving disc is provided with a driving cross rod; and the lower end of the mixing box is provided with a mixing stirring shaft, the bottom end of the mixing stirring shaft is connected with a stirring motor arranged on the bottom wall of the mixing box, and a plurality of first stirring rods are arranged on the mixing stirring shaft. The equal-ratio intermittent feeding and mixing device is simple in structure and high in mixing efficiency, can carry out mixing according to a certain ratio, and is simple and convenient to operate, stablein transmission, sufficient in mixing and high in practicability.

The invention discloses a coating stirring device for a construction site. The coating stirring device comprises a stirring cavity, a motor and pumping mechanisms, wherein the pumping mechanisms are symmetrically mounted at the lower end of the inner side of the stirring cavity and comprise crank shafts, connecting rods, pushing rods, piston cylinders, pistons and spray pipes, the spray pipes aresymmetrically located on the inner sides of two piston cylinders, the piston cylinders are communicated with spray pipes through communication pipes, pistons are arranged in the piston cylinders, andthe upper ends of the pistons are fixedly connected with one ends of the push rods. The coating stirring device is novel in design; when the arranged crank shafts rotate, the pistons are driven to doa reciprocating up-down motion in the piston cylinders under the action of the connecting rods and the push rods, so that a pumping process is realized; a mixture in the stirring cavity enters the piston cylinders through feeding pipes, enters the spray pipes through the communication pipes and is sprayed out from the spray heads, and a coating sprayed out from the oppositely arranged spray pipesis impacted to be dispersed outwards, so that the mixing efficiency of the coating is improved, and the mixing effect is increased.

The invention relates to an irrigation device based on Internet of Things. The irrigation device comprises a rainwater collecting chamber, a filtering chamber, a water storage cavity, a control part, a water mixing chamber and a spraying part. The irrigation device has the advantages that by arranging the rainwater collecting chamber, a water resource can be furthest utilized by the irrigation device; by arranging a solar power generation device on the rainwater collecting chamber, energy can be reasonably utilized; by arranging the control part and the spraying part, and setting a specific setting manner, the water-saving efficiency is improved, and the irrigation, fertilizer applying and pesticide spraying can be realized in one device.

The invention relates to a stirring device for chemical equipment. The stirring device comprises a stirring vat, a stirring device body, a motor, a cam mechanism and a PLC (programmable logic controller) controller. A plurality of chemical liquid material inlets are formed in the top of the stirring vat, the stirring device body comprises a stirring shaft, a stirring blade and a servo motor, the stirring blade is connected to the stirring shaft, the tail end of the stirring shaft is mounted on the servo motor, and the stirring blade comprises a double helix stirring blade body and a stirring frame sleeving the same. The stirring device body is connected with the motor through the cam mechanism, the cam mechanism can drive the stirring device to reciprocate vertically, and the motor and the servo motor are connected with the PLC controller. The stirring device for the chemical equipment has the advantages that the cam mechanism can drive the stirring device to reciprocate vertically, the stirring shaft can drive the stirring blade to move both rotationally and vertically, and the double helix stirring blade body is combined with the stirring frame, so that mixing efficiency is improved effectively; the stirring device is simple in structure and convenient to use.

The invention discloses a rapid mixing device for coating. The rapid mixing device comprises a base, wherein supporting plates are arranged at left and right sides of the base; a fixed plate is fixedly arranged between the supporting plates; the top of the fixed plate is rotatably connected with a mixing barrel through a ball; a fixed seat is arranged at the tops of the supporting plates; a firstmotor is arranged on the fixed seat; a motor shaft at the bottom end of the first motor is connected with a hoisting screw rod; the hoisting screw rod is in thread connection with a hoisting plate matched with the hoisting screw rod; a second motor is arranged at the top of the hoisting plate; a motor shaft at the bottom end of the second motor is connected with a first rotary shaft; the bottom end of the first rotary shaft is connected with a second rotary shaft; a plurality of stirring blades are mounted on the second rotary shaft. According to the rapid mixing device disclosed by the invention, the hoisting screw rod is arranged so that the first stirring blade can move up and down in a rotating process, the mixing efficiency is improved and the coating is uniformly mixed; the first rotary shaft and the second rotary shaft are connected through a thread and can be separated, so that the device is convenient to wash and pollution, caused by residual coating, on the next time of mixing is prevented.

The invention discloses a multifunctional chemical experiment reaction kettle, which comprises a bottom plate, a mounting plate, a lifting mechanism, a reaction kettle body, a kettle cover, a motor, a safety pressure relief valve, a stirring shaft, a cylinder body, a discharge hole, a movable disc, Sliding sleeve and second spring, the present invention is provided with T-shaped supporting leg, base and first spring, through the cooperation of the above parts, the device is buffered, avoiding damage to equipment or parts due to vibration, affecting the service life of equipment, design There is a lifting mechanism. The lifting mechanism includes a stepping motor, the first gear, the second gear, a connecting rod and a slider. The height of the reactor body is adjusted through the cooperation of the above components, so that the staff can add chemical raw materials or cooperate with other equipment. There is a motor , cylinder, stirring shaft, movable disc and sliding sleeve, through the cooperation of the above components, the chemical raw materials in the reactor body are continuously circulated and fully stirred, which is conducive to improving the mixing efficiency of chemical reaction raw materials and making the chemical raw materials react more fully.

The invention discloses a cattle and sheep feed mixing device with a movable stirring assembly. The cattle and sheep feed mixing device with the movable stirring assembly comprises a mixing box, a motor, a transverse shaft and a base. Through arrangement of a lifting device, during working, a cover plate can be driven to move downwardly to close the mixing box, so that waste caused by feed splashing in the stirring process is avoided; the stirring assembly is completely arranged on the cover plate, so that the cover plate can be also driven by the lifting device to move upwardly to enable thestirring assembly to extend out of the mixing box, so that working staff can conveniently clean the stirring assembly; and through cooperative use of the transverse shaft, cams, an upper fixing plate,a lower fixing plate and return springs, stirring blades can reciprocate up and down while rotating, so that the stirring range is widened and the feed mixing efficiency is improved.

The invention relates to the field of wine making processing equipment, in particular to a raw material processing device for making plant wine. The raw material processing device comprises a feed pipe, a processing barrel, end covers, a material filtration plate, a grinding mechanism, a material mixing mechanism, a driving mechanism, a reciprocating material pushing mechanism, a material mixing box, side supports and a support seat. The feed pipe is fixed to the top end of the processing barrel. The front and rear ends of the processing barrel are each fixedly connected with one end cover. The left and right ends of the processing barrel are fixed to the material mixing box through the two side supports correspondingly. Through the raw material processing device, various raw materials can be ground and smashed, after smashed, raw materials meeting requirements can be sifted out by the material filtration plate and fall into the material mixing box to be stirred, the grinding effect is good, and mixing efficiency is high.

The invention discloses a venturi mixer with symmetrical inlet pipes at a throat part. The venturi mixer comprises a mainstream venturi pipe flow-in pipeline, a mainstream venturi pipe tapered section, the mainstream venturi pipe throat part, a mainstream venturi pipe diffusion section and a mainstream venturi pipe flow-out pipeline, wherein the mainstream venturi pipe throat part is symmetrically provided with a first inlet pipe, a second inlet pipe, a third inlet pipe and a fourth inlet pipe which are oblique toward the mainstream venturi pipe diffusion section, are communicated with the mainstream venturi pipe throat part and are centrally provided with open pores in which an inlet fluid flows. Compared with a traditional single inlet mode, the mode disclosed by the invention has the advantages that the inlet fluid can be distributed more uniformly; a mainstream fluid flows through the throat part, and converges with the inlet fluid at the center of the throat part so as to form intense reverse opposite impact, so that the influence to a mixing effect of a boundary layer is reduced fully, the turbulent effect increases, the mixing effect of the mainstream fluid and the inlet fluid nearby the central line is improved, the mixing efficiency is improved effectively, and the using range of the venturi mixer is expanded.

The invention relates to an emulsification device for safely preparing an emulsion matrix, which comprises a water-phase emulsification material transfer pump, a water-phase emulsification material transfer pipe, an oil-phase emulsification material transfer pump and an oil-phase emulsification material transfer pipe, wherein the water-phase emulsification material transfer pump and the water-phase emulsification material transfer pipe are connected; and the oil-phase emulsification material transfer pump and the oil-phase emulsification material transfer pipe are connected. The emulsification device is characterized by further comprising an emulsification mixer with a slope-shaped rectangular mixing cavity channel, an emulsification mixture transfer pipe, an emulsification time delay mixer with a built-in honeycombed filling material mixing pipe cavity and an emulsion matrix finished product discharge pipe, wherein the water-phase emulsification material transfer pipe and the oil-phase emulsification material transfer pipe are respectively connected with a water-phase emulsification material inlet cavity and an oil-phase emulsification material inlet cavity of the emulsification mixer; and the emulsification mixer, the emulsification mixture transfer pipe, the emulsification time delay mixer and the emulsion matrix finished product discharge pipe are sequentially connected. According to the emulsification method provided by the invention, two-phase emulsification materials are subjected to primary emulsification of the emulsification mixer and secondary emulsification of the emulsification time delay mixer, thus obtaining the emulsion matrix finished product. The invention has the advantages of high safety, good emulsification quality, high production efficiency and the like.

The invention belongs to material mixing equipment, and discloses a spherical surface mixing machine. The spherical surface mixing machine comprises a rack, a first driving mechanism, a rotary support, a mixing drum and a second driving mechanism. The first driving mechanism is arranged on the rack, one end of the rotary support is rotationally arranged on the rack through a rotating shaft, the other end of the rotary support is fixedly connected with an output shaft of the first driving mechanism, and thus the first driving mechanism drives the rotary support to rotate. The second driving mechanism is arranged on the rotary support, and an output shaft of the second driving mechanism drives the mixing drum to rotate in the rotary support. By rotating the mixing drum through the two shafts in two directions, the mixing drum can rotate in one direction and also can rotate in the other direction in the mixing process, and a material overturning function is achieved on the basis of an existing common mixing function; besides, multi-angle rotating and overturning is achieved, the effect of synchronous mixing and overturning can be achieved, and mixing efficiency is high; the charging coefficient can reach 85%-95%.

The invention discloses a split-flow convergent type mixer. A tank body of the split-flow convergent type mixer mainly comprises a T-junction, a mixing chamber and an outlet adapter, wherein the T-junction comprises two feeding channels which are in tight coupling with a stainless steel tube through a screw and a stainless steel edge ring; the other opening of the T-junction is connected to the mixing chamber; the mixing chamber comprises an inlet, a mixing chamber body, a thread and an exit hole; an inlet at one end of the mixing chamber is an outlet of the T-junction, and a thread at the other end of the mixing chamber is matched with a thread of the outlet adapter; and a baffle plate, a splitter plate, a baffle plate, a convergent plate and a baffle plate are alternatively arranged in the mixing chamber. Lots of turbulence zones and multiple mixture can be formed by adopting the design of a split-flow convergent runner, so that the mixing effect is improved; and the split-flow convergent type mixer has the advantages of high mixing efficiency, can be conveniently matched with various equipment for use and has the characteristics of convenience in use and wide application.

The invention discloses a moveable chemical mixer. The chemical mixer comprises a drug bag, a shrinkage section, an expansion section, a leaking screen and a spiral organ; the spiral shrinkage section is in threaded connection with the expansion section, and the leaking screen is adaptively connected with the shrinkage section and the expansion section; the spiral organ is arranged in the expansion section and in threaded connection with the expansion section; both ends of the drug bag are in threaded connection with the shrinkage section and the expansion section. By adopting the chemical mixer, pesticide is integrated to the mixer, so that the online mixing is realized, the mechanical structure is simplified, flowing path of the pesticide is greatly reduced, pesticide pollution to agricultural implements are reduced, and environment is protected; besides, the mixing efficiency of the chemical mixer is improved.

The invention discloses a simulation test device and a simulation test method for ex-situ remediation of contaminated soil by liquid preparations. The simulation test device comprises a liquid preparation conveying unit, a crushing-stirring and liquid preparation spraying unit and a matched sealed stirring container unit. The crushing-stirring and liquid preparation spraying unit comprises a speed adjustment motor, a motor rotation speed controller, a motor shaft, a transmission mechanism, a bearing, a bracket and a hollow crushing stirring shaft with a plurality of hammer blades and spray holes. The method comprises: preparation of a preparation solution, addition of soil, preliminary crushing and stirring, spraying of the preparation solution, fetching of soil and acquisition of a sample, and data analysis process. The simulation test device can fully mix the liquid preparations and the soil on the premise of keeping low soil moisture content by further crushing the soil, and prevents the deviation of test results caused by relatively high soil moisture content and relatively low oxidation-reduction potential; and the system stays in a sealed state and no dust is generated during a contaminated soil remediation simulation test.

The invention discloses an extrusion mixing device for architectural coating. The device comprises a canister body, a first motor, a rotary disc, a movable rod, a hollow stirring shaft, a disc, a first stirring rod, a second motor, a transmission shaft, a second stirring rod, a spiral tube, a piston rod, a piston and a cylinder body. The first motor, the hollow stirring shaft, the disc, the secondmotor and the transmission shaft coordinate with one another to make the disc move up and down, during the process, the architectural coating in the canister body is constantly squeezed, and the coating passes through a circular hole and is further refined; the first stirring rod and the second stirring rod simultaneously stir to make the coating more full and uniform, and the mixing efficiency is improved; the piston rod, the piston, the cylinder body and the spiral tube coordinate with one another to suck air in the cylinder body, the air is pressed in an exit pipe and erupts from an aeration hole on the spiral tube, the aeration is carried out on the inner portion of the canister body, the aeration is carried out on the upper portion and lower portion of the canister body, the architectural coating on the upper portion and lower portion of the inner cavity of the canister body is mutually impacted and mixed, and the mixing efficiency is further improved.

The invention discloses a pharmaceutical processing mixing device which comprises a bottom plate, wherein a tank body is arranged at the top of the bottom plate; sliding blocks are fixedly connected with two sides of the bottom of the tank body; the tops of the sliding blocks are connected with the top of the top plate in a sliding manner; chutes matched with the sliding blocks are formed in two sides of the top of the bottom plate; a power box is fixedly connected with the left side of the top of the bottom plate. Due to arrangement of the bottom plate, the box body, the sliding blocks, the chutes, the power box, a first motor, a moving column, stirring blades, a sleeve, a positioning pin, a second motor, a rotating disc, a feeding tube, a discharge tube, a sealing cover, an opening, a fixing ring, a sealing ring, a transmission rod and a fixing block, the problem that a conventional medicine production mixing device is low in stirring efficiency is solved, the pharmaceutical processing mixing device has the advantage of efficient stirring, convenience can be brought to users, and the practicability of the pharmaceutical processing mixing device is improved.

The invention provides a constant-proportion double-component sealant mixing machine, which is used for instantly mixing double-component rubber tube adhesives; the constant-proportion double-component sealant mixing machine comprises a large hopper, a small hopper, a revolving valve, a cylinder, a quantitative cylinder and a mixer; the revolving valve is connected below the two hoppers; the mixer and the quantitative cylinder are respectively connected at the left side and the right side of the revolving valve; the cylinder and the quantitative cylinder are connected. The constant-proportion double-component sealant mixing machine disclosed by the invention is simple in structure, free from easily damaged parts and long in service life; the colloid mixing working efficiency is increased; and the personal workload is reduced.

The invention discloses a high efficiency pesticide mixing device, comprising a shell; the top of the shell is connected with a box body in a sliding way; the interior of the shell is fixedly connected with a slide bar along the transverse direction; a sliding sleeve sleeves outside the surface of the slide bar; a second vertical rod and a first vertical rod are respectively and fixedly connectedwith the top and the bottom of the sliding sleeve. The high efficiency pesticide mixing device is provided with the shell, a swivel plate, the slide bar, mixing blades, a first motor, first fixing rods, a rotating shaft, the sliding sleeve, the first vertical rod, a base, a second fixing rod, a transmission frame, a first connecting rod, a second connecting rod, a support, a third connecting rod,a movable rod, a second motor, a second vertical rod and a box body which cooperate with each other, thus solving the problem that the existing pesticide mixing device is low in mixing efficiency; thehigh efficiency pesticide mixing device has the advantage of being high in mixing efficiency, improves the efficacy of pesticide, enhances the effect of the pesticide on crops, increases the yield ofthe crops, and reduces the economic loss of a user.

The invention discloses a raw material mixing device for 3D printing consumable processing. The raw material mixing device comprises a mixing barrel, a barrel cover is arranged at the top of the mixing barrel; a stirring rod is welded on the outer side of a stainless steel pipe; air outlet holes are formed in the outer parts of the stirring rod and the stainless steel pipe; a rotary joint is mounted at the upper end of the stainless steel pipe; one side of the rotary joint is communicated with an air pipe, the end of the air pipe is communicated with an air booster pump, the outer portion of the stainless steel pipe is in key connection with a first belt wheel, the first belt wheel is in transmission connection with a second belt wheel through a triangular belt, and the second belt wheel is in key connection with an output shaft of a first motor; the first motor is used for driveing the stainless steel pipe to rotate, meanwhile, high-pressure gas is introduced into the stainless steelpipe and the stirring rod through the air booster pump, when the stainless steel pipe and the stirring rod are used for stirring, the high-pressure gas can roll over materials, and the mixing efficiency of the materials is improved.

The invention relates to the technical field of mixing devices. The invention further discloses an anti-caking type mixing device for a microbial fertilizer. The anti-caking type mixing device comprises a tank body; the upper end of the tank body is fixedly communicated with a feeding square cylinder; the lower end of the tank body is fixedly communicated with a discharging cylinder; a through hole is formed in the upper end of the tank body; a rotating cylinder is rotationally sleeved in the through hole through a ball bearing; a U-shaped rotating rod fixedly sleeves the cylinder wall of thelower end, positioned in the tank body, of the rotating cylinder; a plurality of first stirring blades are uniformly and fixedly connected to the inner side wall of the vertical part of the U-shaped rotating rod; a first driven bevel gear is fixedly connected to the cylinder wall of the upper end of the rotating cylinder in a sleeving mode, a rotating motor is fixedly connected to the upper end ofthe tank body, a first driving bevel gear meshed with the first driven bevel gear is fixedly connected to an output shaft of the rotating motor, and a stirring rod is rotatably connected into the rotating cylinder in a sleeving mode through a ball bearing. The mixing efficiency of the whole mixing device is improved, and the mixing device is convenient to use.

The invention discloses a surface enhanced Raman scattering (SERS) substrate preparation and detection integrated method based on a micro flow mixer. The SERS substrate preparation and detection integrated method comprises following steps: the micro flow mixer is adopted for uniform and rapid mixing of analytes and metal nanometer particles; the analytes are absorbed by metal nanometer particle surfaces uniformly; compact deposition of the metal nanometer particles with absorbed analytes onto a detection zone of the micro flow mixer is realized so as to form a high sensitivity solid phase SERSsubstrate; SERS detection is carried out; and the micro flow mixer is used for flexible changing of micro environment in a channel, and in-suit SERS research on the analytes is carried out. Accordingto the SERS substrate preparation and detection integrated method, integration of all the functions onto the 1.25cm*1.85cm micro flow mixer is realized, experiment time is shortened greatly, errors caused by each step in separated experiments are reduced, detection reliability and long term stability of detection are increased. The SERS substrate prepared in the SERS substrate preparation and detection integrated method is capable of realizing coupling of the analytes to a hot spot area, so that extremely high SERS enhancing effect is achieved; and in addition, uniform and rapid mixing is capable of realizing analyte uniform absorption, so that uniform SERS signals are achieved.