163results about How to "Spray evenly" patented technology

The invention provides a rotary type automatic spraying drier, which comprises a frame, as well as a feeding mechanism, a spraying system, a drying system, a receiving mechanism and a microcomputer control system which are arranged on the frame in sequence, wherein a spraying conveying belt of the spraying system accurately and evenly sprays a sprayed object through an automatic spraying pistol which rotates along the central rotating shaft; and a drying conveying belt continuously conveys the sprayed object to pass through a drying case which is provided with a drying area and a cooling area in time with even spraying, quick drying and low discharging temperature. Each drive mechanism is intensively controlled by a microcomputer data processing center CPU of the control system, so the rotary type automatic spraying drier has the advantages of high automation degree, great improvement of work efficiency, accurate spraying, paint conservation and cost reduction.

The invention provides an automobile hub dust removal, spraying and drying device which comprises a chain transmission mechanism, a spraying support, an electrostatic dust removal device, a spraying machine and a drying device. The chain transmission mechanism comprises a gear disc set, wherein the gear disc set is provided with four gear discs, chains are arranged on the gear discs, the spraying support is arranged on the chains, and the electrostatic dust removal device, the spraying machine and the drying device are sequentially arranged above the chain transmission mechanism. The automobile hub dust removal, spraying and drying device has the advantages that the device is simple in process and even in spraying, asymmetry and discordance situations in the spraying process are avoided, and the problem that a hub is simple in spraying color and luster can be solved; labors consumed in the automobile hub spraying process are decreased through the chain transmission mechanism and the spraying support, labor cost is reduced, and automatic spraying of the automobile hub is achieved; the electrostatic dust removal device and the drying device are added before and after spraying, so that the spraying quality of the automobile hub is further improved.

The invention relates to automatic spraying equipment for the outer surface of a valve body. The automatic spraying equipment mainly solves the problems that existing automatic spraying equipment is low in product percent of pass, low in production efficiency and uneven in coating. The automatic spraying equipment is characterized in that trolleys (3) are connected to a caterpillar type conveying device (1), and a valve body locating disc (4) capable of rotating is mounted above the trolleys (3); a spraying station is arranged in a spraying chamber (2), the caterpillar type conveying device (1) drives the trolleys (3) to move and stops when the trolleys (3) arrive at the spraying station, and a first spray gun (5) capable of doing up-down reciprocating motion and a second spray gun (6) capable of doing reciprocating rotation motion are correspondingly arranged on the two sides of the spraying station. The automatic spraying equipment for the outer surface of the valve body is controlled through a PLC, spraying of various paint can be conducted automatically, the coating thickness is adjustable, the spraying accuracy rate is high, and no dead corner exists in the spraying process; and the automatic spraying equipment is suitable for valve bodies of various specifications and has the beneficial effects of being high in product percent of pass, high in production efficiency, even in coating and free of contaminating the environment.

The invention provides sleeper release agent spraying equipment. The equipment comprises a transverse moving mechanism, longitudinal moving mechanisms, a height adjusting mechanism and a spraying device, wherein the transverse moving mechanism, the longitudinal moving mechanisms and the height adjusting mechanism form a three-axis moving system of a truss structure, and the three-axis moving system spans a mold conveying line; the spraying device is arranged at the bottom end of the height adjusting mechanism, and the top end of the height adjusting mechanism is movably connected with the transverse moving mechanism; and a spraying nozzle and a swinging rod in the spraying device are arranged on a connecting rod, and the swinging rod drives the connecting rod to rotate, so that the spraying nozzle changes the spraying direction along with the rotation of a swinging connecting rod, the fixing end of a swinging cylinder is arranged on the height adjusting mechanism, and the telescopic end of the swinging cylinder is hinged to the swinging rod. The spraying equipment can control the spraying nozzle to rotate and adjust the angle of the spraying nozzle while spraying a release agent through the spraying nozzle so as to achieve the purpose of uniform spraying.

The invention relates to a fertilizing device for a lawn, in particular to a fertilizing device for a landscaping lawn. The fertilizing device for the landscaping lawn is low in workload of workers, and capable of mixing the fertilizer while spraying the fertilizer, so that the fertilizer is hard to precipitate and can be prevented from being blown away during heavy wind. The device comprises wheels, supports, a water pump, a first hose, a fixing plate, a first gear, a first bearing block, a slide block, a box body, a second bearing block, a slide rail, a rotating motor, and the like, wherein the supports are welded at the left side and the right side of the bottom of a bottom plate; the wheels are arranged at the bottom ends of the supports; a hole is formed in the right side of the bottom plate. The fertilizing device for the landscaping lawn is low in workload of workers, and capable of mixing the fertilizer while spraying the fertilizer, so that the fertilizer is hard to precipitate.

The invention discloses a boarded door paint spraying device which comprises a paint spraying machine body, wherein a cavity is formed in the paint spraying machine body; and a downward pressing clamping device is arranged in the cavity and comprises a support block at the right end of the cavity. According to the boarded door paint spraying device, a paint spraying block uniformly lifts to ensureuniform paint spraying; at the same time, an upper oblique plane and a lower oblique plane are matched to realize power switching among a fixed bevel gear, a movable bevel gear and a central bevel gear to ensure that a clamped door is fast clamped, so that the situation that a door plank is not clamped by a door clamping block due to manual misoperation, a rotary block rotates to cause the door plank to fall, and the door plank material is damaged is effectively prevented; and a paint stirring shaft and a paint stirring rod are arranged to stir paint, so that the paint spraying effect is better, and the paint spraying efficiency is higher.

The invention discloses a gasification agent injection device of a biomass gasifier, which comprises a gasification agent inlet pipe, a gasification agent outlet pipe erected in a gasifier body, an electric or manual speed reducer positioned at the top of the gasifier and an air inlet three-way joint fixed in the gasifier body, wherein the upper part of the gasification agent outlet pipe runs through upper and lower ports of the three-way joint to be connected with a main shaft of the speed reducer and to rotate along with the main shaft of the speed reducer under the positioning of the gas inlet three-way joint; the part of the gasification agent outlet pipe in the three-way joint is provided with a plurality of air inlets; the lower end of the gasification agent outlet pipe is communicated with at least one gasification agent injection pipe with a plurality of air injection holes; a transverse port of the air inlet three-way joint is connected with the gasification agent inlet pipe;joints between the gasification inlet pipe and the port of the air inlet three-way joint and between the gasification agent outlet pipe and the port of the air inlet three-way joint are in the state of high-temperature oil seal; and the outer pipe wall of the gasification gas outlet pipe is also provided with a material stirring device.

The invention discloses a waste gas desulfurizing and dedusting device. The waste gas desulfurizing and dedusting device comprises a tank body, supporting legs, a gas inlet pipe, a motor, cloth bag assemblies and a gas outlet pipe, wherein a dispersion pipe is arranged at the inner part of the tank body; a spraying grille is arranged above the dispersion pipe; the bottom part of the tank body is fixedly connected with a water pump; the upper surface of the tank body is fixedly connected with the motor; a shaft extension end of the motor is fixedly connected with a driving rotating shaft; the lower end of the driving rotating shaft is fixedly connected with the spraying grille; a left rotating shaft and a right rotating shaft are respectively arranged at the left side and the right side ofthe driving rotating shaft; the cloth bag assemblies are arranged above the spraying grille; adsorption layers are arranged above the cloth bag assemblies. According to the waste gas desulfurizing anddedusting device disclosed by the invention, an alkaline solution is conveyed to the spraying grille and can be sprayed through spray holes of the spraying grille by the water pump, and the alkalinesolution is enabled to be in full contact with the waste gas, so that a desulfurizing effect is increased; dust in the waste gas can be removed by utilizing the cloth bag assemblies, a beating plate is utilized for beating cloth bags, and dust on the outer walls of the cloth bags can be shaken off, so that a dedusting effect of the cloth bags can be increased; harmful ingredients in the waste gascan be adsorbed by utilizing the adsorption layers.

The invention discloses manufacturing equipment for a spraying type pipeline. The manufacturing equipment comprises a workbench. A spraying groove is formed in the middle of the workbench. Multiple sets of rotating rollers are rotationally arranged in the spraying groove. Linkage wheels are arranged at one ends of the multiple sets of rotating rollers. A driving wheel is arranged in the workbenchand driven by a motor. The multiple sets of linkage wheels and the driving wheel are connected through a belt. First electromagnetic sliding rails are arranged on the two sides of the top of the workbench. Second electromagnetic sliding rails are arranged on the portions, on the inner sides of the first electromagnetic sliding rails, of the workbench. First sliding frames are mounted on the firstelectromagnetic sliding rails through electromagnetic sliding blocks, and mounting frames are arranged on the first sliding frames. According to the manufacturing equipment, pipe cores are placed between the rotating rollers, the pipe cores are rotated through rotation of the rotating rollers, the first sliding frames move along the first electromagnetic sliding rails, a spray head cooperates witha pump head to evenly spray paint in a paint bin to the multiple sets of pipe cores, and spraying is more uniform.

The invention discloses a novel environment-friendly lifting rotation type paint spray booth. The paint spray booth is arranged below the ground in a plant, and comprises a working table, a dust removal channel, a recovery system, a lifting mechanism, guiding shafts, a rotating disk and a covering device, wherein the working table is arranged in the paint spray booth; the lifting mechanism, the guiding shafts and the rotating disk are arranged below the working table; the covering device is arranged above the working table; a workpiece fixing device and a fence are arranged on the working table; guiding holes corresponding to the guiding shafts are formed in the rotating disk; spray heads are arranged at the upper part of the inner wall of the paint spray booth; the covering device comprises an upper cover plate, a lower cover plate, an upper guide rail and a lower guide rail; and the upper guide rail and the lower guide rail are both arranged below the ground of the plant and extend outsides along the upper end of the paint spray booth. According to the novel environment-friendly lifting rotation type paint spray booth, the paint spray booth is arranged below the ground in the plant, and the corresponding working table and the corresponding rotating disk are arranged in the paint spray booth, so that the free rotation of a workpiece can be realized, and the effect of uniform spraying is achieved.

The invention discloses a spray device, which is suitable for spraying treating solution to a substrate in a display. The spray device comprises a stander, a linear driver, a spray bracket, a horizontal conveying device and a plurality of spray pipes, wherein the substrate is carried on the horizontal conveying device; the horizontal conveying device is used for driving the substrate to be conveyed in the horizontal direction; the spray bracket is movably connected to the stander and is positioned above the substrate; the linear driver is used for driving the spray bracket to do straight reciprocating motion in the horizontal direction; the movement direction of the spray bracket is perpendicular to the conveying direction of the substrate; the spray pipes are arranged on the spray bracket in parallel and are provided with treating solution inlets which are communicated with the treating solution; and a plurality of pinhole-shaped spray nozzles are formed on one side, which faces the substrate, of each of the spray pipes. The spray device is suitable for cleaning a semiconductor substrate, has a simple structure, is convenient to manipulate and is uniform in spraying.

The invention discloses an intelligent floating type fish aquaculture system adopting internal circulation flowing water. The system comprises an inner pond aquaculture system and an outer pond waterpurification system which are located in the same pond, wherein the inner pond aquaculture system comprises an automatic feeding system; the automatic feeding system comprises a charging device, a pneumatic device, a feeding guide device and an advancing device; the charging device, the pneumatic device and the feeding guide device are mounted on the advancing device; the charging device is sleeved with the pneumatic device in a nested manner; the feeding guide device is arranged at the bottom of the charging device and comprises a charging port; an air outlet of the pneumatic device is matched with the charging port.

The invention relates to the technical field of spraying and discloses an automatic spraying production device. The automatic spraying production device comprises a base; the top of the base is fixedly connected with a worktable; the top of the worktable is fixedly connected with a protective housing; through grooves are formed in the bottoms of the two sides of the protective housing; a conveyingdevice is fixedly connected with the top of the worktable; a conveying belt on the conveying device penetrates through the through grooves; a baffle plate is fixedly connected between the inner top wall of the protective housing and the right side of the top of the worktable; and a bearing is embedded into the top in the baffle plate. A connector capable of moving left and right is matched with aspray head to uniformly spray the surface of a product, and the paint spraying thickness is consistent, meanwhile, fan blades blow a heating housing, and heat in the heating housing is blown out fromventilation holes to heat the sprayed product, so that the drying speed of the product is increased; and the spraying and heating are carried out synchronously, so that the time is shortened, and theworking efficiency is improved.

The invention discloses a nanometer coating material coating device for an anti-collision barrier of bridge engineering, and relates to the technical field of coating material coating equipment. The nanometer coating material coating device for the anti-collision barrier of bridge engineering comprises an engineering vehicle, a coating material box and a suction pump, wherein the coating materialbox is fixedly arranged on a bearing plate at the left side of the engineering vehicle, and internally filled with a nanometer coating material; and the suction pump is fixedly arranged on a part at the left side of the coating material box, of the engineering vehicle, and connected with a storage battery of the engineering vehicle through a power line. The nanometer coating material coating device for the anti-collision barrier of bridge engineering further comprises a coating mechanism, a material guide pipe and branch pipes, wherein the material guide pipe is fixedly connected to an outputend of the suction pump, the two branch pipes are connected to the other end of the material guide pipe through a three-way joint, and the other end of each of the two branch pipes is connected with the coating mechanism. Construction personnel can be facilitated to coat a circular pipe on the anti-collision barrier, and more uniform coating is achieved, so that the overall coating efficiency of the device is greatly increased, the construction time is shortened, the device is simple to operate, and the cost investment is reduced.

The invention discloses a novel mist spraying device of a cold transfer printing machine. The novel mist spraying device comprises a mist spraying box body and a humidity control box body which are both arranged on a support. A cloth stick is arranged between a cloth inlet and a cloth outlet of the mist spraying box body, and the cloth stick is driven by a cloth stick motor. A plurality of mist spraying nozzles and a pressing stick are arranged above the cloth stick, a mist spraying box controller is arranged on the upper portion of the outer side wall of the mist spraying box body, and the mist spraying box controller controls turning on and off of the cloth stick motor and opening and closing of the mist spraying nozzles through electric signals. A transmission stick and a fan are arranged between an inlet and an outlet of the humidity control box body, and the fan is driven by a fan motor. The transmission stick is arranged in the humidity control box body and is driven by a transmission stick motor, and the transmission stick is further provided with a humidity sensor in an embedded mode. A humidity control box controller controls turning on and off of the transmission stick motor, the fan motor and the humidity sensor through electric signals. The novel mist spraying device is even in mist spraying and accurate in humidity control.

The invention discloses an environment-friendly portable sprayer and relates to an agricultural spraying device. The sprayer adopts the following structure that the front part of a truck frame (11) is provided with a spray pipe (40); the middle part of the truck frame (11) is provided with an air pressure tank (20) and a solvent box (30); a handle (13) is provided with a pipeline valve (50); an air pressure adjusting valve (23) of the air pressure tank (20) is communicated with the solvent box (30) through a pipeline; the solvent box (30), the pipeline valve (50) and the spray pipe (40) are communicated in turn through pipelines; a power source (21) can be a CO2 tank power source or a power source consisting of a small storage battery and a small air pump connected with each other; the spray pipe (40) is a 0.4 to 2.8 m telescopic long pipe with an adjustable distance to the ground; and flat sector-shaped spray heads (41) are arranged at intervals of 40 to 60 cm. The environment-friendly portable sprayer has the advantages of handcart type, portability, no pollution, environmental protection, energy saving, labor saving, controllable quantity spraying and uniform and wide spraying; therefore, the sprayer is suitable for plant spray and fertilization.

The invention discloses a soldering flux spraying device. The soldering flux spraying device comprises a conveying system, a spraying system, a powder supply system and a powder recycling system, wherein the conveying system is used for conveying a to-be-sprayed plate in the horizontal direction, and uniform gaps are formed in the bottom of the conveying system; the spraying system comprises a frame main body and a spray gun arranged in the frame main body; the powder supply system is used for outputting soldering flux powder to the spraying system; and the powder recycling system is used forcollecting soldering flux powder which is not sprayed onto the to-be-sprayed plate. A traditional assembly line type device arranged in the horizontal direction is replaced. According to the solderingflux spraying device, the powder recycling system is creatively arranged at the bottom of the spraying system, the powder is recycled through the action of gravity, in addition, the spraying system is arranged above the to-be-sprayed plate, the to-be-sprayed plate is placed in the horizontal direction and replaces a traditional plate placed in the vertical direction, the influence of the gravityaction can be effectively overcome, and spraying can be more uniform.

The invention discloses an automobile heat exchanger main fin soldering flux coating production line and relates to the technical field of automobile heat exchangers. A net band motor is fixed to a bottom frame and is connected with a net band; the two ends of the net band are provided with net band tensioning bases; a spraying box is arranged above the net band; a linear sliding table is arranged above the spraying box; the front side and the rear side of the spraying box are each provided with a heating pipe; a drying motor is arranged above the heating pipes; a soldering flux recycling box is arranged below the spraying box and the net band; a fog exhausting device is arranged on the outer side of the spraying box; a touch screen control box and a soldering flux barrel are further arranged on one side of the spraying box; a stirring motor is arranged in the soldering flux barrel; and a diaphragm pump is further arranged on one side of the soldering flux barrel. According to the automobile heat exchanger main fin soldering flux coating production line, before assembling of a heat exchanger core, soldering flux spraying is firstly performed at the positions, combined with cooling pipes, on heat exchanger main fins, spraying is uniform, the effect is good, time and labor are saved, and the automation degree is high.

The invention relates to an agricultural mechanical equipment with functions of disinfection and excrement recovery and treatment, which includes a main body, a disinfection mechanism and a processing mechanism. Drying components, recycling components include suction nozzles, connecting pipes, air extractors, drying chambers and air outlets. In the agricultural machinery and equipment with disinfection and excrement recovery and treatment functions, the disinfection mechanism makes the spraying more uniform and the disinfection effect is better, which effectively reduces the probability of livestock dying due to virus infection and reduces economic losses. The dung of livestock on the farm is dried, and the dung is used to make feed, fertilizer and biogas to generate electricity, which plays a role in waste utilization. Through this kind of agricultural machinery and equipment, people's work intensity is reduced, work efficiency is improved, and it is safe and reliable. Improve the practicability of agricultural machinery and equipment.

The invention provides a spraying control method for a spraying manipulator. The control method includes the following steps that a spraying track is selected according to the workpiece surface to be sprayed; spraying parameters are set; the manipulator operates to the start point of the workpiece surface, and a nozzle of a manipulator spray gun is always perpendicular to the workpiece surface; the spray gun is started; the spray gun operates along the workpiece surface in an equal-distance mode according to the selected spraying track and conducts spraying according to set oil quantity; the spray gun is shut down; an inching track is operated; and the steps are repeated till spraying is completed. By means of the spraying control method provided by the invention, repeated spraying can be conducted along the actual workpiece surface which is a plane or a curved surface, so that spraying is more even; and the oil quantity of the spray gun is controlled dynamically according to predetermined magnitudes of oil quantity proportional valves in all positions of the spray gun, manual monitoring is not needed, and the spraying time and labor are saved.

The invention discloses an ultra-narrow-row cotton planting method, which is characterized in that in the sowing stage of cotton planting, line spacing of wide rows is controlled to be 70-72cm, line spacing of narrow rows is controlled to be 4-6cm, i.e. an ultra-narrow-row dual-seedling-belt planting mode with line spacing combination of 70-72cm and 4-6cm is adopted, plants between every two narrow rows are in staggered distribution, i.e. triangular distribution, and plant distance of the plants is controlled to be 10-16cm. Compared with the prior art, since the method adopts the ultra narrow row of 4-6cm, but due to the adoption of the triangular distribution between the plants between every two narrow rows, the actual plant distance is enabled to be above 7cm, and the uniform distribution of nutritions of the plants is ensured; and growth difference between adjacent plants is smaller, so that defoliation ripening agent is more uniformly sprayed during harvesting, the defoliating effect is good, the resistance uniformity is good when a mechanical picking head is inserted into cotton plants, and the clear picking rate is generally improved by more than one percentage point during mechanical picking.

The invention provides a medicine spraying device for treating nasosinusitis or allergic rhinitis. The medicine spraying device comprises an outer pipe and an inner pipe which extend coaxially along the axial direction; a radially-expanded element for opening a diseased part is arranged near the far-end opening of the inner pipe; the element is contained in the outer pipe when in a first state; and the element extends from the outer pipe when in a second state and directly acts on the diseased part to enable the diseased part to maintain a radially-expanded state. The medicine spraying device provided by the invention has the advantages that the prepared effective treating medicine liquid or gelatinous or powdery solid particles can be conveyed to the diseased part of the paranasal sinus, and the cavity part of the frontal sinus and/or the maxillary sinus is used as a medicine storage device, so that the diseased part can be treated by medicines in enough-long treatment period.

The invention discloses an agricultural pesticide spraying robot and belongs to the field of machines. The agricultural pesticide spraying robot comprises a foot-like walking mechanism, a motion balancing device, a working system and a control driving system. The foot-like walking mechanism is located at the bottom and drives the robot to wholly advance. The motion balancing device is located between the foot-like walking mechanism and the working system and can cooperate with the foot-like walking mechanism to stabilize the advancing speed of the working system. The working system can be used for spraying pesticide to farm land. The control driving system is used for controlling all parts to work cooperatively and supplying energy to the whole robot. The agricultural pesticide spraying robot has the advantages that plant damage is less by means of a landing leg walking form, uniform pesticide spraying is realized through the motion balancing device, and running cost is low by the adoption of most basic mechanical components.

The invention provides an environment-friendly waterproof coating inflatable fabric, belonging to the technical field of fabrics. The environment-friendly waterproof coating inflatable fabric comprises a base fabric. The invention is characterized in that the base fabric adopts a woven fabric of which the thread count is 50*50 yarn/inch; the woven fabric is prepared from a bamboo charcoal fiber material; one side of the base fabric is sequentially provided with a first waterproof layer, a first airbag layer, a second waterproof layer and a first flame-retardant layer from inside to outside; the other side of the base fabric is sequentially provided with a third waterproof layer, a second airbag layer, a fourth waterproof layer and a second flame-retardant layer from inside to outside; the external surfaces of the first flame-retardant layer and second flame-retardant layer are uniformly provided with a plurality of antiskid grains; and a first nylon layer and a second nylon layer are respectively coated on the external surfaces of the first flame-retardant layer and second flame-retardant layer. The inflatable fabric is environment-friendly and inflatable.

The invention relates to a spraying device of an automatic pesticide sprayer for a vineyard, and aims to solve the problem of non-uniform manual spraying of pesticides. The spraying device comprises two supporting frames, a guide rail, a slide block, a spray nozzle, a pesticide bucket, a water pump, a pesticide tube, a tube reel, a handle, a line reel, a pull rope and a rotary motor, wherein the supporting frames are positioned at the left and right ends of a grape trellis respectively; the guide rail is fixedly connected between the two supporting frames; the slide block is arranged on the guide rail; the spray nozzle is detachably arranged on the slide block; the water pump is arranged on the pesticide bucket; one end of the pesticide tube is connected with the spray nozzle, and the other end of the pesticide tube is connected with the water pump; the tube reel is used for winding the pesticide tube and is positioned at the right end of the grape trellis; the handle is arranged on the tube reel; the line reel is adapter-coupled to the supporting frame on the left side of the grape trellis; the pull rope is connected to the line reel in a winding manner and is connected with the slide block; the rotary motor is connected with the line reel; a sliding chute which is matched with the slide block is formed below the guide rail; a slot is formed below the sliding chute; the spray nozzle is positioned in the slot. By adopting the machine to spray, uniform spraying is realized, the resource is saved, the working efficiency is high, the cost is low, the sprayer is suitable for large-area pesticide spray, and the labor is saved.

The invention discloses machine bottom surface spraying equipment. The machine bottom surface spraying equipment comprises a spraying box, wherein a working cavity is arranged in the spraying box, anda width judging mechanism is arranged in the working cavity; and the width judging mechanism comprises two supporting sleeves, wherein the supporting sleeves are fixedly arranged on the left side andthe right side of the rear end wall of the working cavity, a second telescopic sleeve is slidably arranged in each supporting sleeve, a first telescopic sleeve is slidably arranged in each second telescopic sleeve, and an extension rod is slidably arranged in each first telescopic sleeve. The spraying equipment can automatically spray the bottom surface of a machine after being placed at the bottom of the machine, and can automatically adjust the spraying power and the spraying angle according to the different widths of the bottom surface of the machine, the spraying is uniform, the adaptability is good, the spraying area is enlarged by arranging three spray heads, and the situation of incomplete spraying is effectively avoided.

The invention discloses an electrostatic generator external type pipeline anticorrosion spraying device. The electrostatic generator external type pipeline anticorrosion spraying device solves the problems that existing electrostatic spray guns are inconvenient to use and poor in use safety. A fluidization control module inside a control cabinet comprises a fluidization controller and a fluidization electromagnetic valve; a valve control of the fluidization electromagnetic valve is connected between a gas source and a fluidization gas pipe; the fluidization gas pipe communicates with the bottom of a powder fluidization tank; an electrostatic control module comprises an electrostatic controller and a powder feeding electromagnetic valve; a valve control of the powder feeding electromagneticvalve is connected between the gas source and a powder feeding gas pipe; the powder feeding gas pipe communicates with the gas input end of a powder pump; a high-frequency boost module comprises a high-frequency booster; a powder cavity formed in a spray gun body communicates with the powder output end of the powder pump; a nozzle is installed on the gun body and communicates with the other end of the powder cavity; and a polarized electrode is arranged on the nozzle and is electrically connected with the high-frequency booster. The spraying efficiency is high, use is convenient and safety ishigh.

The invention discloses a pest and disease prevention tree trunk whitening device for forestry seedling raising, and belongs to the technical field of forestry engineering. The pest and disease prevention tree trunk whitewashing device for forestry seedling raising comprises a moving seat, an arc rack is arranged on the inner wall of the arc circumference of an arc block, arc sliding grooves are formed in the upper side and the lower side of the outer wall of the arc block, penetrating grooves are formed in the middles of the arc sliding grooves, a U-shaped block is arranged in the middle of the inner side of the arc block, a motor is arranged in the middle of the upper side of the U-shaped block, a cylinder is arranged in the middle of the lower side of the U-shaped block, an annular curve groove is formed in the outer wall of the cylinder circumference, and an output shaft of the motor penetrates through the upper wall of the U-shaped block to extend into the U-shaped block and is sleeved with a gear. Through close fit of the structures, the device can automatically paint trees, the situation that thousands of or hundreds of trees are treated, the physical strength of workers is poor is avoided, and meanwhile, the situations that the coating is uneven due to manual spraying, and omission is likely to exist are avoided, mothproof, cold-proof and bacterium-proof effects cannot be achieved, and the attractiveness of urban trees is affected.

The invention discloses an automatic pipeline inner wall spraying robot, which comprises a fixing base, a mounting seat, a body and a robot support arm. Universal wheels are fixedly mounted at four corners of the bottom end of the fixing base through supporting legs and are rotationally connected with the fixing base. The body and the mounting seat are arranged on two sides of the upper end of thefixing base and are fixedly connected with the fixing base. The robot support arm is arranged at the right end of the body, a pipe is fixedly mounted at the upper end of the mounting seat through a lock bolt, the upper end of the mounting seat is provided with a rectangular groove, the bottom end of the groove is provided with an arc bottom groove, the pipe is arranged in the groove, and the bottom end of the pipe is fixed to the bottom groove. The automatic pipeline inner wall spraying robot has advantages that cost loss is reduced, uniformity and thoroughness in rotary spraying are achieved, and spraying efficiency is improved.

The invention discloses a paint spraying system which comprises a working chamber, wherein the top of the working chamber is transversely provided with a through groove; the front part of the through groove on the working chamber is transversely provided with a first track, and the rear part of the through groove on the working chamber is transversely provided with a second track; both ends of the first track and the second track are connected with each other through connecting pieces; the left and right ends of the front part of the first track are respectively connected with a first gear through a first shaft, and the two first gears are connected by a first chain; the left and right ends of the rear part of the second track are respectively connected with a second gear through a second shaft, and the two second gears are connected by a second chain; a movable plate is arranged between the upper surfaces of the first track and the second track; both ends of the movable plate are respectively connected with the first chain and the second chain; the lower part of the movable plate is connected with a spray head; one side wall of the working chamber is connected with a control box; and the control box is connected with a hydraulic system. The invention has the advantages of even spraying, ensured spraying quality and enhanced spraying efficiency.