1114results about How to "Expand the spraying area" patented technology

The invention relates to an LED lamp production device, in particular to an epitaxial slice cleaning device for LED lamp production. The technical problem to be solved by the invention is to provide the epitaxial slice cleaning device for LED lamp production capable of saving both time and labors, improving the cleaning efficiency and protecting the health of workers. In order to solve the technical problem, the invention provides the epitaxial slice cleaning device for LED lamp production. The device comprises a worktable tabletop, support legs, a first air pipe, a vacuum sucker, a recovery water tank, a reflux water pipe, a solution tank, a water pump, a water outlet pipe, a support plate, a vacuum pump and the like; and the support legs are connected to the bottom of the worktable tabletop through a bolt connecting mode. A nozzle sprays out cleaning solution, and moves left and right to once clean more epitaxial slices, so that the effect of saving both time and labors is achieved, and the cleaning efficiency can be improved.

The invention relates to a pesticide spraying platform based on image acquisition. The pesticide spraying platform based on image acquisition comprises a positioning subsystem, an image processing subsystem, a pesticide spraying subsystem and a computer control subsystem, wherein the positioning subsystem is used for positioning an unmanned aerial vehicle to a target spraying area; the image processing subsystem is used for collecting images for the crop growth conditions of the target spraying area and processing the collected crop images; the computer control subsystem is connected with the positioning subsystem, the image processing subsystem and the pesticide spraying subsystem respectively, and used for controlling positioning of the positioning subsystem and controlling pesticide spraying of the pesticide spraying subsystem according to an image processing result of the image processing subsystem. By means of the pesticide spraying platform based on image acquisition, pesticides can be sprayed efficiently within a large area, the pesticide spraying amount can be controlled adaptively according to the crop growth condition of the spraying area, and convenience is brought to control and management of the agricultural department.

The invention discloses environment-friendly equipment for purifying waste gas. The environment-friendly equipment comprises a disinfection box and a purification box, wherein the disinfection box islocated at the left side of the purification box; the top of the left side of the purification box is communicated with a connection tube; one end, away from the purification box of the connection tube passes through the disinfection box and extends into the inner cavity of the disinfection box; the top of the left side of the disinfection box is communicated with a gas inlet tube; the top and thebottom of the inner cavity of the gas inlet tube are fixedly connected with cushion blocks; the left sides of the cushion blocks are fixedly connected with filtering plates through bolts. According to the environment-friendly equipment for purifying waste gas, a rotary disc is used for driving atomization nozzles to rotate, so that the spraying area of the atomization nozzles is increased; the disinfection efficiency of the waste gas is improved; through cooperation of ultraviolet lamps, a photocatalyst plate and an active carbon adsorption layer, the poisonous and harmful gas in the air canbe effectively degraded; a plurality of bacteria can be effectively killed; toxins released by the bacteria or fungi can be decomposed and harmlessly treated; the purification performance of the wastegas is improved; the below-standard emission of the waste gas is avoided.

The invention provides a device for collecting spinning dust of a spinning machine, and relates to the field of spinning equipment. The device comprises a base, wherein a pushing rod is fixedly mounted at the left side of the top part of the base; a pushing handle is fixedly mounted at one end of the pushing rod; an antiskid layer is arranged on the surface of the pushing handle; a box body is fixedly mounted on the top part of the base; a water tank is fixedly mounted on the top part of the box body; a dust collecting pipe is fixedly mounted at the right side of the box body; an air pump is fixedly mounted in the dust collecting pipe. According to the device, an air sucking device is arranged and used for driving a first motor to drive fan blades to rotate, thus air is driven to flow through the rotating fan blades, and collecting force is accordingly produced, and as a result, the spinning dust can be collected into the box body from an air collecting cover. Therefore, the spinning dust is conveniently collected; the dust collecting efficiency is greatly improved; the air quality of a spinning workshop is improved; the damage to operators is reduced; moving wheels are arranged and facilitate the device moving, thus the device is suitable for all workshops, and the practicability is greatly improved.

The invention discloses a grinding device for production of a machine part. The device comprises a device body and a grinding chamber, wherein vertical guide rails on which a cooling device is mounted are arranged at two sides of the grinding chamber; the cooling device is movably connected to the vertical guide rails through first slide blocks; a cross beam is arranged on the top surface of the grinding chamber; hydraulic cylinders, which are connected to grinding mechanisms through telescopic rods, are movably connected to the bottom part of the cross beam; a liquid collecting box in which stirring mechanisms are mounted is arranged in the device body; a supporting platform above which grinding tables are mounted is arranged on the top surface of the liquid collecting box; the grinding tables are fixedly connected to the supporting platform through positioning racks; lifting mechanisms are arranged on the positioning racks. The grinding device is simple in structure and high in practicability; the movable cooling device and the grinding mechanisms are designed, so that the cooling liquid spraying area and volume can be improved; in addition, the surface of a complex machine part can be grind, and meanwhile, the operations of clamping, positioning and conveying of the machine part are integrated.

The invention relates to watering equipment, in particular to all-dimensional watering equipment for a road surface. The all-dimensional watering equipment for the road surface is large in spraying range. The all-dimensional watering equipment for the road surface comprises a base, water tanks, water inlet pipes, one-way valves, hoses, spray nozzles, sealing rings, push plates and the like. The water tanks are symmetrically arranged on the left side and the right side of the top of the base. The push plates are arranged in the water tanks. The push plates are matched with the water tanks. First springs are connected between the push plates and the water tanks. The water inlet pipes are arranged on the outer sides of the water tanks. The one-way valves are arranged in the water inlet pipes. Small holes are formed in the inner sides of the water tanks. Push rods are connected between the push plates on the left side and the right side inside the water tanks. According to the all-dimensional watering equipment for the road surface, a guide plate moves leftwards and rightwards so that a first rotary rod can rotate clockwise and anticlockwise alternately, and accordingly the spray nozzles can rotate clockwise and anticlockwise alternately.

The invention discloses a mixing device facilitating discharging for concrete processing. The mixing device comprises a stirring tank, a driving mechanism is arranged at the top of the stirring tank,feeding channels are symmetrically formed in the positions, located on the two sides of the driving mechanism, of the top of the stirring tank, a discharging channel is formed in the bottom of the stirring tank, and a discharging mechanism is arranged in the discharging channel. According to the mixing device, through arranging the driving mechanism, when a motor rotates, a first gear is meshed with a second gear, so that a first rotating shaft rotates, a first bevel gear is meshed with a second bevel gear, a third rotating shaft rotates, and a guide rod is matched, so that a concrete raw material is smoothly guided into the stirring tank; and through arranging the discharging mechanism, a first annunciator and a second annunciator, quantitative discharging of the mixing device is achieved, the situation that concrete overflows out of a hopper due to misoperation of workers is avoided, resources are saved, and the working intensity of the workers is reduced.

The invention discloses a water surface garbage collection and treatment device, which comprises a treatment device body, a metal water pipe and a crushing bin. The top of the processing device body is provided with a garbage inlet, and the top of the crushing bin is provided with a metal water pipe. Squeeze plates are arranged symmetrically at the bottom, and filter screens are symmetrically arranged below the pressure plate. The bottom of the filter screen passes through the rotating shaft and the second XTL100 electric telescopic rod, and a conveyor belt is arranged below the second electric telescopic rod. In the present invention, the squeeze plate is pushed by the first electric telescopic rod to squeeze the rubbish debris. Under the action of squeezing, the sewage in the garbage debris can be squeezed out and discharged through the sewage outlet. This structure can not only The garbage is crushed, and the sewage in the garbage can be squeezed out at the same time, which greatly facilitates the transportation of garbage, improves the transportation volume of garbage, and reduces the cost of garbage treatment.

The invention provides efficient stirring and mixing equipment of solid-liquid raw materials for chemical engineering. The efficient stirring and mixing equipment comprises a tank body; a stirring cavity is formed in the tank body, an upper cover is installed on an opening formed in the top of the tank body, and four sets of rollers are installed on the lower surface of the tank body; the rollers are installed in a sliding groove formed in a base plate, a support is installed at the end of the base plate, and the vertical portion of the support is fixedly connected with a second motor through a fixing plate; a liquid feeding device is installed on the upper surface of the horizontal portion of the support, the liquid feeding device is composed of a transmission box, a first motor, a liquid feeding pipe, a connecting pillar and a spraying disc, and a first stirring device and a second stirring device are installed in the stirring cavity. According to the efficient stirring and mixing equipment of the solid-liquid raw materials for chemical engineering, through the liquid feeding device, the spraying area and speed of liquid materials are enlarged, so that the liquid materials make sufficient contact with solid materials; through the first stirring device, circulating stirring and mixing of the materials are achieved, so that the spraying speed of the liquid materials is improved; and through arrangement of the second stirring device, the materials are further stirred and mixed.

The invention discloses a combined automatic stair-climbing fire-extinguishing smoke-discharging robot, which comprises a crawler-type automatic traveling chassis, a combined fire-extinguishing smoke-discharging device, an emergency injection self-protection device, and a control and image transmission system, wherein the crawler-type automatic traveling chassis is used as a carrier, the combined fire-extinguishing smoke-discharging device, the emergency injection self-protection device and the control and image transmission system are installed on the crawler-type automatic traveling chassis; the crawler-type automatic traveling chassis comprises a storage battery, a support chassis, a crawler drive system and a stable and dumping-proof mechanism, the storage battery for supplying the power to the combined fire-extinguishing smoke-discharging device, the emergency injection self-protection device and the control and image transmission system is installed on the support chassis. The combined automatic stair-climbing fire-extinguishing smoke-discharging robot has large air output, is capable of climbing the stairs, has the functions of self-protection, decontamination and neutralizing the toxic gas, and can meet the requirement for the blast air in different environments of fire extinguishing and emergency rescue.

A spray nozzle assembly for a steam desuperheating or attemperator device. In one embodiment, the spray nozzle sub-assembly of the spray nozzle assembly comprises a fixed nozzle element which is integrated into a spring-loaded nozzle element, and is specifically adapted to improve water droplet fractionation at higher flow rates while further providing an effectively higher spray area through the formation of two water cones (rather than a single water cone), such water cones being sprayed into a flow of superheated steam in order to reduce the temperature of the steam. In another embodiment, the spray nozzle sub-assembly of the spray nozzle assembly comprises a nested pair of spring-loaded primary and secondary nozzle elements which are also adapted to provide an effectively higher spray area through the formation of two water cones.

The invention provides a substrate conveyer, comprising: a grasping and transmitting unit for grasping and arranging at least one area of the substrates parallel to the ground and transmitting the substrates by force application, and an auxiliary transmitting unit adjacent to the grasping and transmitting unit for supporting the transmission of the substrates. Therefore, the structure having moreefficiency than the conventional structure is formed, the conveyer can transmit the substrates at high speed, meanwhile, the noise and the particles can be reduced.

The invention discloses an elevated-road rainwater recovery system and a construction method thereof. The elevated-road rainwater recovery system comprises short drainage pipes, drainage pipes, suspension pipes, stand pipes and rainwater recovery boxes; the short drainage pipes are located in retaining walls which are vertically connected on two top sides of an elevated bridge, top ends of the drainage pipes are fixedly connected with the short drainage pipes through pipe joint parts, the two neighboring suspension pipes are connected through a horizontal pipe, the rainwater recovery boxes are connected with rotary nozzles through water pipes which are connected to bottoms of the rainwater recover boxes, and a water suction pump is arranged on each water pipe. The construction method includes: arrangement of the short drainage pipes, construction of pipe connection, construction of rainwater recovery boxes, construction of rotary nozzles and trial operation of the rainwater recovery system. Rainwater accumulation on the elevated road is reduced, occurrence of rear-end collision due to slipping of wheels of vehicles is decreased, construction can be performed directly on existing elevated roads, rainwater on the elevated road can be effectively recycled, water resources are saved, and meanwhile, security of the elevated road is improved.

The invention discloses a method of adjusting a plant protection spraying system of a single-rotor agricultural unmanned aerial vehicle and belongs to the technical field of plant protection by agricultural unmanned aerial vehicles. The method includes the steps of under certain temperature and humidity conditions, determining maximum spray height H1, 3m to 5m, according to evaporation parameter and a test to obtain effective spraying swath X while a nozzle is horizontal; comparing operational temperature and humidity to the temperature and humidity under the measurement conditions in the step A, and adjusting spraying height H2 and nozzle inclination angle Delta when operation is determined. During adjusting, the higher the temperature, the less the spraying height H2 corresponding to the operation; the higher the humidity, the greater the spraying height H2 corresponding to the operation. The method has the advantages that operating efficiency is improved, spraying quality and spraying effect are guaranteed, pesticide residue safety can also be guaranteed for crops and the method is suitable for popularization and application for higher efficiency of unmanned aerial vehicle based plant protection.

The invention discloses a sweeping and disinfecting vehicle for hospital corridors. The vehicle comprises a main machine body, wherein a liquid cavity with an upward opening is formed in the main machine body; a disinfectant is contained in the liquid cavity; a funnel opening is fixedly formed in the top surface of the main machine body; and disinfectant is added into the liquid cavity through thefunnel opening. A power shaft is rotationally arranged in the liquid cavity; a stirring rod for stirring is fixedly arranged on the periphery of the power shaft; and lifting cavities are formed in the left side face and the right side face of the main machine body correspondingly. According to the invention, two functions of cleaning and disinfection are integrated, the functionality and the practicability of the equipment are improved; the two sweeping discs can gather garbage together to facilitate absorption of a cleaner, meanwhile, when the sweeping discs rotate for sweeping, the liftingplate can drive the sweeping discs to swing, the sweeping area is enlarged, the spraying efficiency is improved, the trouble of manual spraying is omitted, manpower is saved, disinfectant can be blownaway through rotation of the fan, and the disinfection range is greatly widened.

The invention discloses an automatic western medicine dispensing device, which comprises a workbench and a protective cover. A medicine placement plate is arranged on the left side of the upper side of the workbench. A plurality of drug cartridge placement grooves are arranged on the medicine placement plate. The inner upper end of the protective cover is arranged with a Slide rail, the first electric telescopic rod is arranged on the slide rail, the inner right upper end of the protective cover is provided with the second electric telescopic rod, the left end of the second electric telescopic rod is connected with the first electric telescopic rod, the first electric telescopic rod The lower end is equipped with a medicine taking device, the upper right part of the workbench is provided with a filling chamber, the left and right sides of the filling chamber are provided with pillars, the upper end of the pillar is provided with a dispensing box, and the upper left side of the dispensing box is provided with a dosing port The lower end of the dispensing box is provided with a number of filling pipes, the filling pipe is provided with a drug delivery pump and a flow meter, the lower end of the filling pipe is provided with a filling nozzle, and the upper end of the protective cover is provided with a purification box. The invention has the advantages of simple structure, convenient use, high degree of automation, high dispensing efficiency and good dispensing quality.

The invention belongs to the technical field of a weeding machine, in particular to a weeding machine facilitating weed storage for agricultural production. Against the problems that a device lacks aweed collecting device, there is no link for fertilization after weeding, and the device is complicated in structure, the operation is relatively tedious, and solar energy is not made good use of, thefollowing scheme is provided, the weeding machine includes a base, anti-vibration pads are fixed on the outer wall of four corners at the bottom of the base through bolts, universal wheels are fixedon the outer walls of the bottoms of the four anti-vibration pads through bolts, a mounting frame is welded to the outer wall of the top of the base, an electric push rod is fixed on the inner wall ofthe top of the mounting frame through a bolt, a mounting plate is fixed at one end of an electric push rod extension rod through a screw, and two fixed plates are welded to the outer wall of the bottom of the mounting plate. The weeding machine can fuse a pesticide and water in a water tank, an insecticidal effect after weeding is achieved well, rotating knives can be driven to move up and down,and thus weeds of different heights can be cut.

The invention belongs to the technical field of the general surgery department, in particular to a novel leg cleaning and dressing device for general surgery nursing. For the problem that when a nurse in the existing general surgery department performs dressing treatment on a patient, a wound needs to be washed manually, then after washing is completed, a drug is sprayed on the wound, which results in that the manual operation time is longer, and the workload of the nurse is increased, the following scheme is proposed that the device comprises a workbench, wherein the workbench is provided with a mounting cavity, the inner wall of the bottom of the mounting cavity is slidably connected with two symmetrically arranged adjusting plates, the inner wall of the top of the mounting cavity is provided with through holes, and the tops of the two adjusting plates penetrate through the through holes respectively and extend to the position above the workbench. The novel leg cleaning and dressing device for general surgery nursing has the advantages that the structure is simple, the device body can adapt to the work of leg cleaning and dressing of patients of different heights and weights, the operation is simple, the manpower is liberated, the mechanical automation is strong, and the work efficiency of the nursing staff is greatly improved.

The invention discloses an elastomer gel water-in-water colorful system paint which is formed by mixing a dispersed phase with a continuous phase, and the elastomer gel water-in-water colorful system painting is characterized in that: the dispersed phase consists of protective glue solution and elastic paint, the protective glue solution contains cation protective glue and is quaternary ammonium salt polysaccharide polymer with low grafting degree; the continuous phase contains gels which is anion polysaccharide cellulose ether; the weight ratio of the dispersed phase and the continuous phase is 1:1-2. When the cation protective glue in the dispersed phase meets the gels in the continuous phase, the cations and the anions can be bonded mutually; and simultaneously, the long-chain quaternary ammonium salt can form complex with acidic polysaccharide, chemical crosslinking occurs among active groups, so that the hardness of the paint can be adjusted, the stability is good, and the proportion of color grains can reach 40-50 percent.

The invention discloses a wet spraying machine with a sliding foldable arm. The wet spraying machine comprises a frame, a driving cab is arranged on the frame in a left offset manner, a power system is arranged below the frame, an electric control system, an external additive system, a hydraulic system, an air pressure system and a pumping system which is connected with the frame are arranged above the frame, an engineering mechanical chassis is arranged on the frame on the right side of the driving cab, a sliding foldable arm support is arranged on the engineering mechanical chassis, the lower portion of the sliding foldable arm support is connected with a sliding base through bolts, a travelling mechanism is arranged below the sliding base and on a guide rail, and the guide rail is fixed on the frame. By the aid of the wet spraying machine with the sliding foldable arm, one slide, two rotations, four folding and one extension are realized, multidirectional control is realized, dead working angles are eliminated, construction quantity is improved, spraying area is enlarged, labor intensity of workers is reduced since the workers control the spraying device by controlling an operation panel, dust concentration is lowered, and risks to health of construction workers are reduced.

The invention provides a dustproof efficient building mixing device which comprises a tank. A mixing cavity is formed in the tank, an upper cover is arranged at an opening in the top of the tank, a dust falling device is arranged on the upper cover and comprises a driving box, a first motor, a water inlet pipe and a rotary spraying disk, a material guiding disk, a material balancing device, a spiral material rising device and a ring-shaped lifting plate are arranged in the mixing cavity, the material balancing device is arranged on the upper surface of the material guiding disk and comprises a material balancing rotation shaft and a material balancing plate, the spiral material rising device comprises a second motor, a rotating shaft and spiral mixing blades, sliders are arranged at two ends of one diameter of the ring-shaped lifting plate, and a spiral mixer mounting hole is formed in the middle of the ring-shaped lifting plate. Dust generated in the mixed process of building materials is sprayed and settled by the dust falling device and prevented from overflowing to pollute the environments, the materials are circularly mixed by a spiral mixer, and mixed quality of the materials is improved.

The invention discloses a working medium contact cooling system for high-power electromagnetic generators. The working medium contact cooling system comprises the high-power electromagnetic generators, an insulating liquid heat-conducting working medium, nozzles, spray branch pipes, a spray master pipe, a working medium pump, a filter and a working medium box, wherein the insulating liquid heat-conducting working medium is contained in the working medium box; the working medium pump sinks into the insulating liquid heat-conducting working medium; the filter is arranged at an inlet of the working medium pump; the working medium pump is connected with the spray master pipe; a plurality of spray branch pipes are connected with the spray master pipe in parallel; each spray branch pipe is provided with a plurality of nozzles; the nozzles are opposite to the high-power electromagnetic generators and spray towards the front surfaces and the back surfaces of the high-power electromagnetic generators to form a relatively open spray structure; the insulating liquid heat-conducting working medium is a non-polar substance; and the insulating liquid heat-conducting working medium is free of a phase change in the spraying process. The invention further provides a working method of the working medium contact cooling system for the high-power electromagnetic generators. The heat dissipation structure is reasonable and the heat dissipation efficiency is high.

The invention provides a solid and liquid mixing and reacting apparatus with a solid material breaking device. The apparatus comprises a tank body and an upper cover; a mixing chamber is arranged in the tank body; the upper cover is provided with the solid material breaking device; the solid material breaking device comprises a breaking tank, a breaking motor, a breaking rotation shaft, rotating cutter blades and a fixed cutter blade; a first liquid material feeding device and a second liquid material feeding device are arranged on the sidewall of the top of the tank body; each of the first liquid material feeding device and the second liquid material feeding device comprises a transmission box, a rotating motor, a liquid feeding tube and a rotating spray disc; a stirring device is arranged in the mixing chamber; the stirring device comprises a stirring motor, a stirring shaft, first rotating rods, fixed rods, second rotating rods and a scraper plate; a solid material is broken through the solid material breaking device; and the material is fully stirred through the stirring device to realize reaction acceleration.

The invention provides a construction concrete mixing tank with double stirring apparatuses. The construction concrete mixing tank comprises a tank body; a stirring cavity is formed inside the tank body, an upper cover is arranged at the position of an opening in the top; a feeding pipe and a water adding and driving device are arranged on the upper cover; the water adding and driving device is composed of a transmission box, a first motor, a water feeding pipe and a rotary spraying disc; a spiral stirring device and a reverse stirring device are arranged in the stirring cavity; the spiral stirring device is composed of a first stirring shaft, a spiral stirring blade and a material scraping plate; the reverse stirring device is composed of a second motor, a second stirring shaft and stirring blades; and a discharging pipe is arranged on the side wall of the bottom of the tank body. According to the construction concrete mixing tank, the water adding and driving device is arranged, so that the spraying area and the spraying dynamics of clean water are conveniently expanded, and sufficient contact with concrete raw materials is conveniently achieved; and the reverse stirring device is arranged, the stirring direction of the reverse stirring device is opposite to that of the spiral stirring device, the mixing degree of the concrete raw materials is better improved, and the concrete quality is improved.

The invention relates to the field of pier curing, in particular to a concrete pier spraying curing device. The concrete pier spraying curing device includes a lifting truss, a top supporting frame and a winch, wherein the lifting truss is arranged around a pier, the top supporting frame is provided with a pulley block, the winch is fixedly arranged on the top supporting frame, and the winch controls the lifting truss to ascend and descend by retracting and releasing steel cables; a plurality of sliding blocks capable of moving horizontally left and right are uniformly distributed on the lifting truss, and the sliding blocks are provided with atomizing sprayers, and the atomizing sprayers are connected with a water supply system; the lifting truss is provided with a plurality of supportingwheels, the supporting wheels are in contact with the pier, and the supporting wheels rotate under the frictional action of the side wall of the pier during the ascending and descending process of the lifting truss; and the lifting truss is provided with a transverse movement transmission mechanism, and when the supporting wheels rotate, the sliding blocks are driven to reciprocate horizontally through the transverse movement transmission mechanism. According to the concrete pier spraying curing device, the spraying area of the nozzle is greatly increased, the spraying effect is better, watersources are saved, maintenance is easy, and the advantage of low cost is achieved.

The invention discloses washing equipment and a washing method thereof. The washing equipment comprises a washing body, a washing barrel component and a spraying device, wherein the washing barrel component is arranged in the washing body; the spraying device is arranged on at least one of the washing body and the washing barrel component; the spraying device is positioned at the upper part of the washing barrel component and used for pumping the liquid in the washing barrel component and spraying the liquid towards to-be-washed objects in the washing barrel component. According to the washing equipment, the spraying device is arranged on the upper part of the washing barrel component, and the spraying area of the spraying device is enlarged, so that the to-be-washed objects can be fully wetted, the usage amount of the washing water can be reduced, and the energy conservation and environmental friendliness are achieved.

The invention relates to soybean sauce back sprinkling equipment, belonging to the field of brewing equipment. The soybean sauce back sprinkling equipment is characterized in that a main pump is arranged on a main pipe, the main pipe is communicated with the middle part of a back sprinkling pipe in a rotating shaft hinged manner, back sprinkling nozzles are arranged at two sides of the back sprinkling pipe respectively, the bus of the back sprinkling nozzle at one side of the back sprinkling pipe and a vertical surface form an alpha included angle, the bus of the back sprinkling nozzle at the other side of the back sprinkling pipe and the vertical surface form an alpha included angle, the main pipe stretches into the lower part of a soybean sauce fermentation tank, the main pump pumps raw soybean sauce and the raw soybean sauce is uniformly sprayed on the surface of a soy sauce paste mash by the back sprinkling pipe and the back sprinkling nozzles, and during back sprinkling, the contact area of the raw soybean sauce and the air is increased, beneficial yeasts in air enter the soy sauce paste mash, liquor and lipid yield can be effectively promoted, and the fragrance of the soybean sauce is rich; an assistant pipe stretches into a saline water tank, an assistant pump pumps saline water and sprays the saline water through the back sprinkling pipe and the back sprinkling nozzles, saline water packing auger equipment in the traditional process is removed, and saline water can be uniformly distributed through once spraying; and mixing and back sprinkling are carried out at one station by one set of equipment, and the soybean sauce back sprinkling equipment has high efficiency and high power.

A spraying device for atomizing a liquid is proposed. The spraying device includes a nozzle plate and an actuator. The nozzle plate is provided with a plurality of nozzle apertures. Each of the nozzle apertures includes an entry end for the liquid to enter and an exit end for the liquid to exit. The entry end and the exit end of at least one of the nozzle apertures are asymmetrical structures. The actuator is integrated with the nozzle plate to actuate atomization of the liquid. The spraying direction of a liquid droplet after the liquid is atomized can be controlled by modifying the shape of the exit end of the nozzle aperture.

The invention discloses a sprinkling device for newly built roads, which comprises a box body, a fixed base is fixedly connected to the left side of the bottom of the inner wall of the box, a motor is fixedly connected to the top of the fixed base, a worm is fixedly connected to one side of the output shaft of the motor, and the fixed base The side away from the motor is fixedly connected with a shaft seat, the center line of the shaft seat is connected with a transmission shaft in rotation, the middle part of the transmission shaft is fixedly connected with a worm wheel between the two shaft seats, the worm and the worm wheel are meshed and connected, and the transmission shaft is rotatably connected with a transmission shaft. The device and the transmission device are rotatably connected with a rotating device, a water tank is fixed in the box, and the water tank is connected with a high-pressure pipe through a high-pressure pump, and the high-pressure pipe extends to the outside of the box body and is fixedly connected with a high-pressure nozzle. The invention relates to the field of rural road construction. The sprinkling device for newly-built roads uses a motor to drive a drive wheel to rotate and a high-pressure sprinkler to reciprocate, which solves the problem of traditional manual sprinkling, improves sprinkling efficiency, and reduces labor intensity.

The invention discloses a high-efficiency seedling spraying device. The high-efficiency seedling spraying device comprises a base, wherein supporting legs are fixedly connected to the two sides of the bottom of the base; roller wheels are movably connected to the bottoms of the supporting legs through rotating shafts; a pesticide box and a water pump are sequentially fixedly connected to the top of the base from the left side to the right side; a water collecting box is fixedly connected to the right side of the pesticide box; a water inlet pipe of the water pump is communicated with the bottom of the right side of the pesticide box; a water outlet pipe of the water pump is communicated with the bottom of the water collecting box; the front end and the back end of the right side of the water collecting box are communicated with short pipes; the right ends of the short pipes are communicated with soft pipes. Due to simultaneous working of two spray heads, a pesticide can be sprayed on both sides of the high-efficiency seedling spraying device at the same time; due to matching of a first motor, a first gear and second gears, vertical pipes can do forward and reverse rotation motions, and the vertical pipes drive the spray heads to do forward and reverse rotation motions, so that the spraying area of the spray heads is increased, the flexibility of the spray heads is improved, and the spraying efficiency is improved.