587results about How to "Improve spraying effect" patented technology

The invention discloses a chemical tail gas purification and absorption device and method, and relates to the technical field of tail gas purification and absorbing.The chemical tail gas purification and absorption device comprises a treatment tank, a gas inlet is fixedly formed in the outer wall of the treatment tank, a gas outlet is fixedly formed in the top of the treatment tank, spraying tanks are arranged on the two sides of the treatment tank, and spraying pipes are fixedly mounted at the tops of the spraying tanks; a water pumping device is mounted between the spraying tank and the treatment tank in a communicating manner; the spraying device is arranged on the surface of the spraying pipe, the spraying device comprises a supporting frame, a driving fan, a fixing rod, a circular plate, a circular block, a spraying box, a fixing plate, an L-shaped plate, a semicircular plate and a scraping plate, purified gas is exhausted by driving the fan to rotate, and sprayed liquid is splashed out when impacting the L-shaped plate through dislocation of a spraying head and a circular hole, so that the spraying effect of the spraying device is improved. The sputtered liquid is wider, the spraying effect is improved by enabling the liquid to be sprayed more widely, and the absorption efficiency is improved.

The invention provides a watering cart for municipal greening engineering, and belongs to the technical field of municipal greening watering carts. The watering cart for municipal greening engineering comprises a cart body, a water storage tank and a watering mechanism, the water storage tank is mounted on the surface of the cart body, a mounting box is mounted on the surface of the cart body, and the watering mechanism is mounted on the surface of the cart body and comprises a first rotating shaft, a second watering pipe, a water pump and a three-way valve. By arranging the watering mechanism, water output by the water pump can be shunted through a three-way valve, one part of water is atomized, the other part of water is mixed with fertilizer and then sprayed on the surfaces of green plants, the spraying effect is improved, an atomizing nozzle can atomize water into tiny water drops, more uniform water distribution can be achieved through air propagation, and the water content is increased. According to the dust removal device, the water covering range is enlarged, water drop concentration or water waste is avoided, atomized water mist can be combined with dust particles through tiny water drops in air, dust in the air can be settled, and the dust removal function is achieved.

The invention discloses dust falling equipment for municipal road construction and a using method, and relates to the technical field of construction dust falling, the dust falling equipment comprises a chassis and universal wheels fixedly installed on the periphery of the bottom of the chassis, the top of the chassis is fixedly connected with a top plate, the dust falling equipment further comprises a water tank, a driving mechanism is fixedly connected to one side of the top of the top plate, and the driving mechanism is arranged on one side of the water tank; a spraying mechanism is arranged on the other side of the top of the top plate; the pressure pump is fixedly installed on one side of the top of the water tank, the end, away from the pressure pump, of the drainage pipe is connected with a telescopic pipe, and a spraying barrel is installed on the top of the top plate; the driving mechanism comprises an upper box body, and the bottom of the drainage pipe is connected with a connecting pipe; the spraying mechanism comprises a cam and a flange plate, the interior of the flange plate is connected with a rack in a sliding mode, and the problems that transverse swing adjustment and vertical swing adjustment of the device are adjusted through a servo motor and an electric hydraulic push rod respectively, operation is inconvenient, the adjustment efficiency is not high, and more energy is consumed are solved.

The invention relates to an oil-cooled motor stator structure which comprises a winding and a stator core, the winding is inserted in the stator core, a cooling sleeve is arranged outside the stator core, a plurality of annular oil ways are arranged in the cooling sleeve, each annular oil way rotates in a reciprocating mode in the axial direction, and the adjacent annular oil ways are communicated with each other. A plurality of oil spraying holes are evenly formed in the outer edges of the two end faces of the cooling sleeve at intervals, the oil spraying holes are distributed in an arc shape, the included angle between the oil spraying holes in the two arc-shaped ends and the circle center ranges from 60 degrees to 180 degrees, and the annular oil ways at the two ends communicate with the oil spraying holes. According to the invention, the cooling sleeve is arranged outside the stator iron core, the annular oil ways rotating in a reciprocating manner along the axial direction are arranged in the cooling sleeve, oil is finally sprayed out from the oil spraying holes, the annular oil ways increase the heat exchange area of the stator iron core, the heat dissipation efficiency is high, and meanwhile, the stator structure is a novel structure with low cost and balanced cooling of the end part; the upper and lower oil distribution paths in the shell can be adjusted by changing the oil inlet, so that the flow resistance difference is reduced, the spraying effect is good, and the adaptability is more flexible.

The injection molding device for plastic product manufacturing comprises a base, and a top frame is arranged at the top of the base. After the lifting mechanism controls the upper mold to descend and be combined with the lower mold, the upper mold and the lower mold continue to press downwards, so that the upper mold and the lower mold integrally overcome the elastic force of the first spring to move downwards, the piston rod drives the piston to move relatively upwards in the piston groove, and the hydraulic pressure in the piston groove and the release agent groove is increased; the mold release agent pushes the telescopic rod to overcome the elastic force of the second spring to move upwards, the telescopic rod drives the atomizing spray head to stretch into the cavity, meanwhile, the mold release agent with increased hydraulic pressure is sprayed out through the atomizing spray head, the atomizing spray head retracts into the mold release agent groove again through the second spring while spraying liquid, and in the mold closing process, the mold release agent can be sprayed out through the second spring. The atomized release agent is automatically sprayed into the cavity, the situation that mold closing is conducted after the release agent is sprayed is avoided, mold closing and spraying of the atomized release agent are conducted synchronously, and then the working efficiency of the injection molding device is effectively improved.

The invention discloses a numerical analysis method for predicting speed distribution of downwash airflow of an unmanned aerial vehicle in a rice canopy based on a fluid-solid coupling method. The numerical analysis method comprises the following steps: measuring physical parameters of rice plants based on physiological characteristics of rice; establishing a three-dimensional rice plant model based on three-dimensional geometric modeling software; dividing a three-dimensional rice plant canopy grid based on grid division software; establishing a fluid-solid coupling model of the lower washing flow field of the unmanned aerial vehicle and the rice canopy; setting an initial boundary condition and performing spatial discretization; full-coupling finite element numerical simulation of the fluid-solid coupling model is carried out; performing post-processing on the numerical simulation result based on flow field post-processing software to obtain an evolution process and spatial distribution of the downward washing flow field of the unmanned aerial vehicle and dynamic behaviors of rice plants; and analyzing the influence of the dynamic behavior of the rice plant on the downwash airflow of the unmanned aerial vehicle, and determining the distribution rule of the downwash airflow speed in the rice canopy. The problems of high time consumption, influence of external conditions, difficulty in copying, limitation and the like are effectively solved.

The utility model discloses a brake disc conveying device which comprises a base, a rotating shaft is rotationally installed on the base, a first motor used for driving the rotating shaft to rotate is arranged on one side of the base, and a conveying rotating disc with a plurality of frames installed on the circumferential side wall is arranged at the upper end of the rotating shaft. A supporting rod is arranged at the end, away from the conveying rotary disc, of the frame in an opposite mode, one end of the supporting rod can penetrate through the frame to stretch into the frame and is fixedly connected with a driving block, and the other end of the supporting rod is fixedly connected with an arc-shaped fixator. An electric push rod with an output shaft provided with a connecting plate is arranged in the frame, connecting rods are rotationally connected between the connecting plate and the two driving blocks respectively, and connecting shafts are fixedly installed on the two sides of the connecting plate respectively. According to the brake disc conveying device, the brake disc is clamped, fixed and conveyed, the position precision of the brake disc is greatly improved, and the spraying effect is improved.

The invention relates to the technical field of automobile part spraying, and discloses an automobile part surface treatment spraying device which comprises a mounting frame and a mounting shaft rotationally connected in the mounting frame, the outer surface of the mounting shaft is fixedly connected with a plurality of discharging frames and a feeding clamping mechanism, and the feeding clamping mechanism is arranged on the discharging frames; according to the spraying device for surface treatment of the automobile parts, shark fins of the automobile parts are placed on the discharging frame, then the shark fins are flexibly fixed through the feeding and discharging machine on the discharging frame, and after fixing, the fixed shark fins are driven to rotate to the surface treatment mechanism to be subjected to surface grinding treatment; and after treatment, the shark fins are sprayed through the spraying mechanism, and the surfaces of the shark fins are dried after spraying, so that polishing, spraying and drying integrated treatment on the surfaces of the shark fins is realized, and the spraying efficiency on the surfaces of the shark fins is greatly improved.

The invention belongs to the technical field of pepper planting, and particularly relates to automatic seeding equipment for pepper planting, which comprises a cart, a charging hopper is embedded in the cart, a rotating shaft is rotatably connected to the left side of the cart, wheels are connected to the front and rear ends of the rotating shaft, a motor is mounted at the top of the cart, and an output shaft of the motor is in transmission connection with the rotating shaft. A discharging port of the charging hopper is rotationally connected with a rotating cylinder through a rotating shaft, the bottom of the cart is connected with a ditching plough head, the bottom of the cart is connected with a front covering plate and a rear covering plate, a soil turning mechanism is arranged on the cart, and a compacting mechanism is arranged on the left side face of the cart. The multifunctional seeder integrates the functions of ploughing, ditching, seeding, earthing and compacting, and is diversified in function and high in practicability, so that the labor intensity can be reduced, and the seeding efficiency and the actual production efficiency can be improved.

The utility model provides multidirectional digital television processing spraying equipment, which relates to the technical field of spraying equipment and comprises a support plate, a motor A is fixedly mounted on the side surface of the support plate, a rotating roller is fixedly mounted at the output end of the motor A, a conveying belt is sleeved on the surface of the rotating roller, and a mounting plate is fixedly mounted at the top end of the support plate. And a motor B is fixedly mounted at the bottom end of the mounting plate, a threaded rod is fixedly mounted at the output end of the motor B, and the surface of the threaded rod is in threaded connection with a moving block. According to the digital television part spraying device, the mounting plate, the motor B, the threaded rod, an electric push rod A, a belt wheel A, a push plate, a sliding plate, a sliding block, a motor C, a belt wheel B, a belt, a movable block and an electric push rod B are arranged, and digital television parts can be driven to rotate in the spraying work process, so that the digital television parts can obtain a better spraying effect; and the working efficiency can be effectively improved, and the workload of workers is reduced.

The invention relates to an automatic paint spraying conveying system which comprises a water paint bucket, a first conveying pump, a conveying pipeline and a spraying device which are connected in sequence. The first end of the transmission pipeline is connected with a nitrogen supply device through a first control valve; a second control valve is arranged at the second end of the transmission pipeline; a third control valve is further arranged between the second control valve and the spraying device, and the third control valve is connected with the curing agent barrel through a second conveying pump; an information acquisition device is arranged in the transmission pipeline; after receiving a water paint conveying instruction, the controller controls the first control valve and the second control valve to be closed and controls the first conveying pump, the third control valve and the second conveying pump to be opened; the controller is used for controlling the first conveying pump, the second conveying pump and the third control valve to be closed after receiving a cleaning instruction and controlling opening and closing of the nitrogen supply device, the first control valve and the second control valve based on the humidity collected by the information collection device.

The utility model discloses an umbrella skeleton rust-proof spraying device which comprises a spraying machine tool, a screw rod and a spray head, the screw rod is rotatably installed in the upper end of the spraying machine tool, the spray head is installed on the screw rod in a threaded mode, a supporting assembly is arranged on the spraying machine tool, and the supporting assembly can conduct rust-proof spraying on umbrella skeletons of various sizes. An adjustable clamp is arranged in the anti-rust spraying device for the umbrella framework, so that the umbrella frameworks with different diameters can be clamped and then rotationally sprayed; and by arranging the supporting rod and the pushing block, the pushing block moves to the position of the lower sliding sleeve of the umbrella framework to push the lower sliding sleeve of the umbrella framework, so that the umbrella framework is folded and sprayed after being unfolded and sprayed, and the spraying effect of the umbrella framework is improved.

The utility model provides an industrial robot suitable for tundish spraying. The industrial robot comprises an industrial robot body and a robot frame. The robot guide rail is arranged on the robot frame, the industrial robot is arranged in the robot guide rail, the industrial robot slides along the robot guide rail to spray a tundish, a lifting lug is arranged on the robot frame, and a positioning mounting hole is formed in the bottom of the robot frame. And the positioning mounting holes are fixedly connected with a fixed base arranged on a spraying site. By the adoption of the frame type robot structure, the robot can be rapidly switched between tundishes of different specifications and different positions, the tundishes do not need to be hoisted to specific stations, and spraying efficiency is improved.

The utility model relates to the field of mechanical paint spraying, and discloses paint spraying equipment based on mechanical products, which comprises a machine body, a spray head is fixedly connected to the top end of the inner wall of the machine body, an external pipeline is fixedly connected to the top end of the outer wall of the machine body, and a rotating assembly is arranged at the bottom end of the inner wall of the machine body. A connecting plate is arranged at the top end of the outer wall of the rotating assembly, the bottom end of the outer wall of the external pipeline is fixedly connected with a spray head, three sets of arc-shaped guide grooves are formed in the surface of the rotating disc, the clamping blocks are slidably connected to the inner walls of the arc-shaped guide grooves of the rotating disc, and the inner walls of the fixing blocks are elastically connected with pressing blocks through limiting springs. According to the mechanical product spraying device, mechanical products with different sizes are clamped and fixed from the inside or the outside, and the fixed seat can be driven to rotate through the motor in the clamping process, so that the mechanical products are driven to rotate, the spraying effect on the mechanical products is better, and the position of the mechanical products does not need to be manually adjusted.

The utility model discloses a hose rotating sheath which comprises an inner pipe and an outer sleeve, one end of the inner pipe is connected with a hose, the other end of the inner pipe is provided with a connector capable of being connected with a water gun nozzle, the outer sleeve is arranged on the inner pipe in a sleeving mode, and the outer sleeve and the inner pipe are connected in a rotating mode. An upper limiting protrusion and a lower limiting protrusion are arranged on the outer side wall of the inner pipe, an upper positioning step and a lower positioning step are arranged on the inner side wall of the outer sleeve, the upper positioning step is matched with the upper limiting protrusion from the lower face, and the lower positioning step is matched with the lower limiting protrusion from the upper face. Therefore, axial limiting and circumferential rotating connection are formed between the outer sleeve and the inner pipe. The utility model has the advantages of being convenient to drag and use.

The invention provides a battery pack insulating material spraying device and method, and belongs to the technical field of spraying. The battery pack insulating material spraying device comprises a rack, the rack is provided with a stirring barrel and a stirring shaft arranged in a rotating mode, the bottom of the stirring barrel is provided with a discharging port, a baffle is installed on the stirring barrel, and a movable frame capable of abutting against the rack is arranged below the stirring barrel; a hopper, a conveying pipe and a screw rod are arranged on the movable frame; the hopper is rotatably arranged on the conveying pipe and communicated with the conveying pipe, a mounting barrel is fixedly connected to the bottom in the hopper, blades fixedly sleeve the mounting barrel, the hopper can abut against the bottom wall of the stirring barrel, a rotating mechanism is arranged on the rack, and the rotating mechanism is used for driving the blades to rotate; and an air release valve is arranged on the side wall of the conveying pipe. According to the invention, the spraying uniformity of the insulating material of the battery pack can be improved.

The pesticide spraying device capable of expanding the spraying range comprises a base, a pesticide box is fixedly installed at the top of the base, a rotating rod is rotationally connected into the pesticide box, a rotating disc is fixedly installed on the outer side of a rod body of the rotating rod, a first motor is fixedly installed at the right end of the top of the pesticide box, and a second motor is fixedly installed at the right end of the top of the first motor. And a synchronous belt wheel is fixedly mounted at the output end of the first motor. According to the pesticide spraying device capable of expanding the spraying range, the device can cover a wider crop range through one-time spraying, meanwhile, the device can also be suitable for different types of crops and different terrain environments, pesticide can be accurately sprayed to needed positions, then the usage amount of the pesticide can be reduced, meanwhile, the pesticide applying accuracy is improved, and the pesticide applying efficiency is improved. The pesticide application time can be shortened, the labor cost can be reduced, pesticide can be fully dissolved through stirring, it is ensured that pesticide solutions are evenly mixed, and meanwhile mixing of different pesticides and cross contamination to crops can be avoided through cleaning.

The invention provides a cast iron release agent and a preparation method and application thereof. The cast iron release agent comprises the following raw materials in parts by weight: 10-13 parts of coking plant fly ash, 3-6 parts of bentonite, 3-6 parts of pyrophyllite and 75-88 parts of water. According to the cast iron release agent, the fly ash of a coking plant is used as a raw material, the production cost is low, meanwhile, the environmental protection pressure of the coking plant is relieved, and the purposes of reducing cost and improving efficiency are achieved; the cast iron release agent is good in integrality and long in service life, and can be effectively attached to the inner surface of a casting mold, so that an effective isolation layer is formed between molten iron and the casting mold, a cast iron machine can demold without additional knocking, a cast iron ingot is smooth in surface and low in iron loss, the cast iron cost is reduced, and the application prospect is wide.

The utility model discloses a movable spraying device in the field of spraying devices, which comprises a base, moving wheels distributed in a rectangular shape are mounted at the bottom of the base, a pushing handle is welded on one side of the top of the base, and a water tank positioned on one side of the pushing handle is welded on the top of the base. The lifting assembly and the adjusting mechanism are arranged, the lifting assembly enables the spraying mechanism to conduct spraying work on crops, plants and the like with different heights within the adjusting range, the adjusting mechanism can adjust the spraying angle of the spraying mechanism, and the spraying angle of the spraying mechanism can be adjusted through the adjusting mechanism. According to the movable spraying device, multi-angle spraying of crops, plants and the like is achieved, the using flexibility of the movable spraying device is improved, meanwhile, the spraying efficiency and the spraying effect are improved, secondly, the spraying mechanism can conduct 180-degree rotation reciprocating spraying on the crops, the plants and the like through the rotating mechanism, using is convenient and fast, and the spraying range is widened.

The utility model discloses high-pressure spraying equipment for dust treatment, which comprises a dust treatment high-pressure spraying equipment main body, a spray head height adjusting assembly is arranged in the dust treatment high-pressure spraying equipment main body, and the spray head height adjusting assembly comprises a lifting plate and a threaded rod main body. Lubricating discs are arranged on the upper portion and the lower portion of the lifting plate respectively, lubricating agents are smeared on the contact portions of the lubricating discs, the lubricating agents can form a layer of protective film on the surface, and therefore the lubricating effect is improved. And dry friction between contact parts is converted into internal friction between lubricant molecules, so that the friction force is reduced, the phenomena of abrasion and blockage are effectively avoided, and the service life of equipment is prolonged.

The utility model relates to the technical field of dish washing machines, in particular to a spraying arm mechanism which comprises an inner water pipe and a middle spraying arm, the inner water pipe is arranged in an inner container of the dish washing machine, the middle spraying arm comprises a first pipeline assembly and a middle spraying head, one end of the first pipeline assembly is connected with the inner water pipe, and the other end of the first pipeline assembly is connected with the middle spraying head. The other end of the first pipeline assembly is connected with the middle spraying head, an auxiliary spraying assembly is arranged on the first pipeline assembly and comprises a second pipeline assembly and at least one auxiliary spraying arm which are communicated with each other, and the connecting position of the second pipeline assembly and the first pipeline assembly is arranged at the end away from the middle spraying head. The second pipeline assembly is located behind the bowl basket, the auxiliary spraying arm is located below the bowl basket, and the middle spraying arm and the auxiliary spraying arm wash tableware in the upper-layer bowl basket; the second pipeline assembly comprises a second connector and at least one second water inlet pipe, one end of the second water inlet pipe is connected with the second connector, and the other end of the second water inlet pipe is connected with the auxiliary spraying arm.

The breaking hammer with the intelligent dust suppression system comprises a breaking hammer body, the breaking hammer body comprises a shell, a top plate is arranged at the top of the shell, a top dust removal device is arranged at the top of the top plate, a connecting support is arranged at the top of the top dust removal device, and the connecting support is used for being connected with a connecting system of an excavator or a loader; a bottom dust removal device is arranged at the bottom of the shell, a core body is arranged in the shell, the lower end of the core body is connected with a drill rod, and the drill rod penetrates out of the bottom dust removal device; the top dust removal device is connected with an external water pipe, the external water pipe is connected with a water supply system of the excavator or the loader, and a conveying water pipe is connected between the top dust removal device and the bottom dust removal device. The breaking hammer foot valve is connected with the electromagnetic valve in an output signal mode, when the foot valve is treaded, namely the breaking hammer is started to work, the electromagnetic valve receives a pressure signal and an output port is reversed at the moment, and liquid is conveyed to the breaking hammer dust removal device through the water pipe and sprayed through a nozzle arranged on the dust removal device at the moment.

The invention provides an adjustable nozzle device for forestry machinery and a using method of the adjustable nozzle device, and relates to the technical field of nozzles. According to the adjustable nozzle device for the forestry machinery and the using method of the adjustable nozzle device, the adjustable nozzle device for the forestry machinery comprises a mounting cylinder, a filtering and cleaning device with self-cleaning and crushing functions by adopting centrifugal force, a water spraying device with a spraying angle regulation and control function and a diffusion spraying device with a spraying coverage range regulation and control function. According to the adjustable nozzle device for the forestry machine and the using method thereof, centrifugal filtration and filter screen filtration are matched for filtration, the filtration effect is improved, the function of automatically cleaning a filter screen is achieved, blockage can be effectively prevented, revolution and autorotation are matched through cooperation of a water spraying device and a diffusion spraying device, and the practicability is high. The water flow is diffused and sprayed in a manner of rotary spraying diffusion and blocking impact diffusion, and compared with a manner of spraying by adopting fine holes on an atomizing nozzle, the water flow is not easy to block, and the irrigation amount can be increased to a greater extent.

The invention belongs to the technical field of building construction, and particularly relates to intelligent dust falling equipment for building construction and a dust falling method.The dust falling equipment comprises a supporting table, the supporting table comprises a lower support and a sealing plate arranged on the outer side of the lower support, the interior of the supporting table is hollow, and a containing chamber is formed in the supporting table; the dust falling assemblies are distributed on the upper side of the supporting table at equal intervals; wherein each dust falling assembly comprises an adjusting rack fixed at the upper end of the supporting table; the dust falling cylinder is arranged on the adjusting rack; an adjusting rack in the dust falling assembly can adjust the orientation and angle of a dust falling cylinder, and when dust is large, dust falling is carried out on multiple angles in a large range by starting a plurality of dust falling assemblies, so that the dust falling efficiency is improved; and when the dust is small, one dust falling assembly is started to fall dust at a fixed angle, so that the effect of saving energy and water is achieved.

The invention discloses a greenhouse spraying device, and relates to the technical field of atomization equipment. The device comprises hooks and I-shaped steel, the hooks are evenly and fixedly installed at the top end of the I-shaped steel, the hooks can be adjusted in an up-down telescopic mode, clamping jaws capable of being unfolded and clamped are arranged at the tops of the hooks and used for being connected with supporting rods at the top of a greenhouse in a clamped mode, and driving assemblies are arranged at the bottom, the left side and the right side of the I-shaped steel. The driving assembly comprises a mounting concave block, and the bottom of the I-shaped steel is connected with the mounting concave block in a limiting and sliding mode. The spray nozzles can be driven to swing and spray, the spray range is enlarged, no additional motor needs to be installed for control, the use and manufacturing cost is reduced, distribution of the spray nozzles can be adjusted according to different humidity adjusting areas, and the spray nozzles can be adjusted according to different heights of the spray nozzles and the overall height of the greenhouse. The swing amplitude of the spray head is adjusted according to different spray ranges of the spray head, so that the spraying uniformity of fog water is ensured, and the humidifying effect is improved.

The utility model relates to the technical field of municipal landscape flower stands, and discloses a novel adjustable municipal landscape flower stand which comprises a main body mechanism and an adjusting mechanism, the adjusting mechanism is located above the main body mechanism, and the main body mechanism comprises a water storage tank body, a water pump, a water pumping pipe, a water conveying telescopic hose, a spraying pipe body and an atomizing nozzle. The water pump is fixedly installed at the upper end of the inner end of the water storage tank body, the water pumping pipe is fixedly installed at the lower end of the water pump, and the water conveying telescopic hose is fixedly installed at the upper end of the water pump and extends to the upper end of the water storage tank body. According to the novel adjustable municipal landscape flower stand, the main body mechanism is installed, so that the spraying capacity of the adjustable municipal landscape flower stand is improved, in the actual use process, the planted landscape flowers and plants can be conveniently sprayed and watered according to use requirements, the manual labor amount is reduced, and the work efficiency is improved. And the market competitiveness of the novel adjustable municipal landscape flower stand is improved.

The utility model discloses a full-automatic pesticide spraying device and relates to the technical field of pesticide spraying. Comprising a vehicle frame, a spraying mechanism and a dustproof mechanism, the spraying mechanism is arranged on the vehicle frame and comprises a water tank, a water pump, a filtering part, a spraying pipe and a spraying head, the water tank is installed on the top of the outer wall of the vehicle frame, the water pump is connected with the water tank through a pipeline, the filtering part is arranged on the vehicle frame, the spraying pipe is arranged on the filtering part, and the spraying head is installed at one end of the spraying pipe. The dustproof mechanism is arranged on the spraying head and comprises a brush plate and a mounting component, and the brush plate is arranged on the mounting component. According to the full-automatic pesticide spraying device, through the spraying mechanism on the frame, pesticide can be sprayed to a target area, the pesticide is filtered in the spraying process, the situation that impurities or precipitates are contained in the pesticide, the impurities are prone to being deposited in the spraying head and block the spraying head, and the spraying effect is affected is avoided, and through the dustproof mechanism, the spraying effect is improved. A water outlet hole of the spraying head can be cleaned, and the spraying effect is improved.

The invention discloses a dish-washing machine spraying waterway system and a dish-washing machine, and the dish-washing machine spraying waterway system comprises an inner container provided with a washing cavity; the water cup is mounted at the bottom of the inner container and is communicated with the washing cavity; the cup lifting filter screen assembly is rotatably mounted in the water cup; the lower spraying arm comprises a spraying arm body and a water conveying pipe, the spraying arm body is located in the washing cavity, one end of the water conveying pipe is connected and communicated with the spraying arm body, the other end of the water conveying pipe penetrates through the cup lifting filter screen assembly and is rigidly connected with the cup lifting filter screen assembly, and the water conveying pipe is used for being connected into a water supply pipeline so as to supply water to the lower spraying arm. According to the technical scheme, the spraying and residue collecting effects of the lower spraying arm of the dish washing machine can be improved, and meanwhile the lifting cup filter screen assembly achieves the self-cleaning effect.

The invention discloses a workpiece surface cleaning and spraying device, and belongs to the field of workpiece surface spraying, and the workpiece surface cleaning and spraying device comprises an operation table, a placing table for placing a to-be-sprayed workpiece is arranged in the operation table, and a fixing assembly for fixing the to-be-sprayed workpiece is arranged on the placing table; a spraying frame used for installing a spraying head and a material storage box used for storing coating are fixedly arranged in the operation table, an installing block is arranged on the spraying frame in a sliding mode, the spraying head is fixedly installed on the installing block, the spraying head is communicated with the material storage box through a connecting pipe, and a driving pump used for driving the coating to flow is installed on the material storage box. A moving assembly used for driving the mounting block to move is arranged on the spraying frame, and a limiting mechanism used for limiting the moving range of the mounting block is further arranged in the operation table. The spraying range of the spray head can be adjusted and controlled according to the size of a workpiece, so that coating waste is avoided, and the spraying effect is improved.

The invention relates to the technical field of coatings, in particular to a preparation method of a power transmission tower cross arm side insulation spraying material, and the preparation method comprises the following steps: adding a component A and a component B into a material pipe of a cross arm side spraying gun according to a proper proportion, and connecting an air compressor with the pressure of 600kPa or above with the spraying gun to spray a mixture onto the surface of an aluminum plate cleaned by absolute ethyl alcohol. Sprayed materials are cured at normal temperature and repeatedly sprayed for 2-3 times to increase the thickness of the coating to form a polyurea resin coating, a component A isocyanate prepolymer and a component B amine compound are adopted to spray the cross arm side part of a 110kV tower in a two-component spraying mode, and short circuit faults caused by bird damage and other factors are prevented. The curing time of the insulating layer is short, dripping hanging is not formed, the appearance of the power device can be neglected, and the part needing to be insulated is subjected to indifference spraying; and the prepared polyurea material has relatively high heat conductivity and insulativity and good spraying effect.