185results about How to "Improve spraying efficiency" patented technology

This utility model discloses a drone-based drag chain spraying device, relating to the field of agricultural spraying equipment technology. Its main objective is to provide a drone-based drag chain spraying device capable of adjusting the distance between the nozzle and crops as needed. The main technical solution of this utility model is as follows: a drone-based drag chain spraying device, comprising: a drone component, including a drone body and a loading box, the loading box being located on the upper part of the drone body; a liquid supply component, including a liquid supply pipeline, a housing, an adapter, a roller, a motor, an output pipeline, and a nozzle. The housing is installed on the lower part of the drone body. One end of the liquid supply pipeline is connected to the loading box, and the other end passes through the housing and is connected to the adapter. The output pipeline is wound around the outside of the roller. The motor is connected to the roller to drive the roller to rotate around its axis. One end of the output pipeline is connected to the adapter, and the other end is connected to the nozzle. This utility model is mainly used for spraying pesticides.

The utility model relates to a discharging mechanism for a plant protection machine, and belongs to the technical field of plant protection unmanned aerial vehicles, the discharging mechanism comprises a plant protection unmanned aerial vehicle main body and a sowing device, the sowing device is installed at the lower end of the plant protection unmanned aerial vehicle main body, a plurality of first nozzles are consistent in height, and an auxiliary spraying device and a rotary spraying device are arranged in a staggered mode. According to the plant protection unmanned aerial vehicle, pesticide in the pesticide storage area is conveyed into the rotating pipe and the auxiliary pipe through the water pump, centrifugal force is generated through water pressure, the auxiliary spraying device and the rotating spraying device spray the pesticide in a rotating mode, the spraying range is wider, the pesticide extends outwards along with the centrifugal force, and the pesticide spraying effect is better. And the spraying speed and efficiency can be greatly improved.

The present application relates to the technical field of spraying equipment for wheel hub, and particularly discloses spraying equipment for wheel hub with limiting structure, which comprises a connecting bottom plate and a protective shell arranged at the outer end of the connecting bottom plate; further comprising a storage box arranged at the outer end of the protective shell, and the top of the storage box is connected with a spraying pump through a tubular structure; the top of the spraying pump is provided with a delivery pipe in communication, and the end of the delivery pipe is connected with a spraying head; the outer end of the spraying head is connected with a second electric sliding rail through a second electric sliding block; and the second electric sliding rail is connected with a first electric sliding rail through a first electric sliding block arranged at the outer end. The spraying equipment for wheel hub with limiting structure can clamp and limit the wheel hub and then perform overturning spraying operation, thereby improving the spraying efficiency and enabling the dead angle of the wheel hub to be sprayed.

This application relates to the field of inkjet printer technology and discloses a small character inkjet printer with an easily replaceable printhead, including a body and a printhead. A connecting pipe is fixedly installed on the left side of the body, and a mounting plate is fixedly installed on the other end of the connecting pipe. This small character inkjet printer with an easily replaceable printhead utilizes components such as a mounting plate, a gear ring, gears, and a threaded rod. When the printhead needs to be installed or removed, rotating the gear ring causes multiple gears to rotate synchronously, which in turn causes the threaded rod to rotate synchronously. The connection between the threaded rod and the mounting base allows for quick installation and removal of the printhead, facilitating replacement and maintenance, reducing downtime, and improving spraying efficiency. Rotating the second bolt releases the limit on the connecting rod, allowing it to slide up and down, enabling the mounting bracket and printhead to move up and down. The connecting rod can also be rotated to adjust the angle, and then locked by the second bolt, allowing for easy adjustment of the printhead's spraying height and improving the device's applicability.

A conveying device for an intelligent coating production line of elevator components, comprising a linear conveying device and a turnover device, the turnover device comprising a passive turnover unit arranged at the lower end of the linear conveying device and translating with the movement of the linear conveying device, and a turnover driving unit fixedly arranged in a paint spraying chamber and used for driving the passive turnover unit to rotate. The passive turnover unit on the linear conveying device cooperates with the turnover driving unit in the paint spraying chamber to realize the function of turning over the elevator components conveyed into the paint spraying chamber. The paint spraying structure in the paint spraying chamber only needs to be arranged on one side to realize full spraying of the elevator components, which improves the spraying efficiency, simplifies the paint spraying structure, and has the advantages of reducing pollution, high practicality and good economy.

This utility model proposes a large-area spraying robot with a simple structure and capable of automatic spraying. It includes a frame with symmetrically rotating casters. A drive device is located at the bottom of the frame to rotate the casters. A magnetic attachment device is located at the bottom of the frame to allow the robot to adhere to an iron wall. A fixed frame is mounted on the frame, and a spraying frame is connected to the fixed frame. The spraying frame is located outside the frame and has several nozzles connected to it via a connecting device. A spraying device connected to the nozzles is mounted on the frame. A control box is also mounted on the frame to receive signals and control the robot.

The utility model discloses a spraying machine for glass handrail processing, including spraying frame and spraying mechanism, spraying frame: its interior middle is rotatingly connected with mounting shaft, spraying mechanism: it includes sliding frame, moving block, ball head, spacing ring and spacing groove, sliding frame is respectively in sliding connection with mounting shaft interior front and rear sides, moving block, ball head, spacing ring and spacing groove. The moving blocks are slidably connected into the sliding frame, the four vertically adjacent moving blocks are distributed in a cross shape, the balls are arranged on the sides, away from the middle of the mounting shaft, of the moving blocks, the limiting rings are slidably connected to the middles of the front side wall and the rear side wall of the spraying frame, and the limiting grooves are formed in the upper ends and the lower ends of the interiors of the limiting rings correspondingly. According to the spraying machine for glass railing processing, the spraying mechanism is arranged, glass railings of different sizes can be rapidly fixed through adjustment, automatic and rapid discharging can be achieved after uniform spraying is conducted on the surfaces of the glass railings, continuous and uniform spraying operation is achieved, and the spraying efficiency and spraying quality of the glass railings are improved.

The application discloses a continuous spraying machine and a method thereof, which is used for continuously spraying material liquid, and helps to improve spraying quality and spraying efficiency. The continuous spraying machine comprises a machine body, a plunger pump and an energy storage device. The energy storage device is correspondingly arranged at a liquid outlet of the plunger pump, and the energy storage device has an energy storage state and an energy release state. When the plunger pump is in the positive pressure working state, the plunger pump is used for pressurizing the material liquid in the pump to flow out through the liquid outlet, and the energy storage device is in the energy storage state and is used for accumulating part of the pressurized material liquid to spray another part of the pressurized material liquid. When the plunger pump is in the negative pressure working state, the plunger pump is used for negative pressure suction of the material liquid through a liquid inlet of the plunger pump, and the energy storage device is in the energy release state and is used for releasing the accumulated material liquid to spray the released material liquid.

The utility model relates to the technical field of reciprocating type automatic spraying mechanisms, and discloses a robot reciprocating type automatic spraying mechanism which comprises a fixing plate, a power assembly is arranged at the bottom of the fixing plate, the output end of the power assembly is fixedly connected with a transmission shaft, a reciprocating assembly is arranged at the top of the fixing plate, and the reciprocating assembly comprises a rocker arm. A plurality of positioning holes are formed in the rocker arm, one end of the rocker arm is rotationally connected with a movable column, a plurality of limiting seats are arranged on one side of the top of the fixing plate, and a spraying assembly is arranged at one end of the movable column. According to the utility model, the position of the transmission shaft on the rocker arm can be adjusted according to the actual spraying stroke requirement, and after the transmission shaft is fixed by the bolt, the driving motor drives the rocker arm to rotate through the transmission shaft, so that the movable column drives the sprayer to perform reciprocating spraying operation, and the effect of quickly adjusting the spraying stroke according to the requirement is achieved; the problems that a traditional spraying mechanism is fixed in stroke and difficult to adapt to different workpieces are solved, and the equipment applicability is improved.

The utility model relates to a spraying equipment technical field, concretely is a fire extinguisher cylinder spraying equipment, including box and spraying mechanism, the inside detachable connection of box has the pull -out plate, the top surface of pull -out plate is provided with the rotating mechanism for the fixed fire extinguisher cylinder and drives cylinder rotation equidistance, the rotating mechanism includes the round bar of pull -out plate penetration rotation, the top of round bar is provided with the cavity, the inside of cavity is provided with inner support subassembly. In the utility model, through the cylinder of fire extinguisher is inverted and is buckled on the round bar, and is fixed to the cylinder through the inner support subassembly, makes the outside of cylinder complete exposure, then drives cylinder rotation through the rotation of round bar, makes the outer wall of cylinder can be more even spraying, does not need the part of cylinder missed to spray separately in the later period, to can improve the efficiency of fire extinguisher cylinder spraying.

The utility model discloses rotary spraying equipment for the outer surface of a vacuum cup, and relates to the technical field of spraying. According to the rotary spraying equipment for the outer surface of the vacuum cup, by arranging the connecting frame, the sliding groove, the fixing plate, a hollow rod, an adjusting rod, an electric telescopic rod and a fixing column, the function of fixing the position of the vacuum cup is achieved, and the situation that a part of the outer side of the vacuum cup is covered due to clamping from the outer side is avoided; therefore, the spraying of the outer surface of the vacuum cup is influenced; by arranging a gear ring, a fixing frame, a first gear, a second gear, a connecting column, a motor, a connecting pipe and a spray head, the function of rotary spraying of the vacuum cup is achieved, the motor drives the first gear to rotate through the connecting column, and the first gear drives the second gear to rotate; the second gear drives the fixing frame to move along the teeth on the inner side of the gear ring while rotating, the first gear drives the connecting pipe and the spray head to rotate while rotating, and the spraying efficiency is improved.

The utility model is suitable for steel structure product surface treatment technical field provides a kind of steel structure product paint spraying system, including conveying mechanism, spraying storehouse, baking varnish storehouse and waste gas treatment system;The conveying mechanism is sequentially penetrated the spraying storehouse and baking varnish storehouse to form continuous conveying path;Spraying device is provided in the spraying storehouse inside;Heating device for drying the steel structure product after spraying is provided in the baking varnish storehouse;The waste gas treatment system is connected in the exhaust end of spraying storehouse, and includes the dry filter unit, catalytic combustion equipment, adsorption purification unit, fan and high altitude exhaust pipe that are sequentially communicated.The dry filter unit is multistage filtration structure, including primary filter cotton or filter cartridge filter.The utility model has solved the problem that the air filtration and circulation system of existing paint spraying room are insufficient and VOCs emission is not up to standard.

This utility model relates to the technical field of mechanical parts processing equipment, and discloses a spraying structure for mechanical parts processing, including a transmission chamber. Several rotating shafts are rotatably connected to the transmission chamber. A hanger is fixedly mounted at the bottom end of each rotating shaft, and a gear is fixedly mounted at the top of each rotating shaft. The gear meshes with a rack. A guide assembly for guiding the rack is provided inside the transmission chamber. A bracket is fixedly mounted at the bottom end of the transmission chamber, and a cylinder for driving the rack is mounted on the top of the back of the bracket. By using a hanger at the bottom end of the rotating shaft, mechanical parts can be suspended. By connecting a spray pipe to a spraying pump, the surface of the mechanical parts can be sprayed. The rack is driven by the cylinder, and because the gear meshes with the rack, the rack can drive several rotating shafts to rotate synchronously. The rotating shafts can then drive the hanger to rotate, thereby adjusting the angle of the mechanical parts.

The utility model relates to the technical field of spraying, and discloses a granite surface scratch-resistant wear-resistant coating spraying device which comprises a coating barrel and a moving trolley, the right end of the inner wall of the coating barrel is fixedly connected with a fixing strip, the left side of the fixing strip is fixedly connected with a motor protection shell, and the top of the inner wall of the motor protection shell is fixedly connected with a servo motor. The output end of the servo motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a plurality of stirring shafts, the middle of the outer wall of the rotating shaft is fixedly connected with two scraping plates, the middle of the inner wall of the coating barrel is fixedly connected with a liquid separation plate, and the right side of the top end of the liquid separation plate is fixedly connected with an electromagnetic valve. According to the utility model, the servo motor drives the rotating shaft, the stirring shaft and the scraper blade to stir the coating, the electromagnetic valve accurately controls the spraying component, the stirring and heating functions are realized through cooperation of a plurality of components, the coating is prevented from being solidified, the coating is saved, the efficiency of the device is improved, and the quality is ensured.

The utility model relates to the field of spraying devices, and discloses an anti-corrosion spraying device for anti-corrosion treatment of building materials, which comprises a frame, a stirring mechanism is arranged on the upper surface of the frame, the stirring mechanism comprises a first motor fixedly connected to the upper surface of the frame, and the output end of the first motor is fixedly connected with a second bevel gear. The outer wall of the first motor is rotatably connected with a first bevel gear and a third bevel gear, and the upper surface of the first bevel gear is fixedly connected with a second stirring shaft. According to the stirring device disclosed by the utility model, the first stirring shaft and the second stirring shaft can be reversely rotated through the first motor in the stirring mechanism, the first stirring frame and the second stirring frame can be used for reversely stirring the preservative liquid through the reverse rotation of the first stirring shaft and the second stirring shaft, and the inner wall of the stirring box can be scraped through the first stirring frame; the mechanism can effectively prevent the anti-corrosion liquid from caking and prevent the anti-corrosion liquid from being adhered to the inner wall of the stirring box at the same time.

The utility model belongs to the technical field of milling cutter coating clamps, and particularly relates to a milling cutter coating spraying clamp which comprises a guide rod fixedly connected to the upper surface of a base, a connecting column fixedly connected to the fixed center of the upper surface of the guide rod, a wafer detachably connected to the connecting column, a mounting groove formed in the lower surface of the base, and a positioning mechanism arranged on the base. According to the milling cutter spraying device, a plurality of milling cutters can be conveniently sprayed at the same time, the spraying efficiency is greatly improved, the milling cutter spraying device is suitable for large-scale production scenes, the base is placed on the rotating base, it can be guaranteed that the milling cutters can be evenly sprayed, the limiting rods penetrate through the mounting grooves and are fixedly connected with the positioning openings, and the positioning openings in the positioning pieces abut against the milling cutters; and the precise position of the milling cutter in the spraying process is ensured, and the spraying uniformity and accuracy can be ensured.

The utility model discloses a plastic spraying clamp for a metal piece. The plastic spraying clamp comprises a support, a plurality of connecting rods are arranged on the support, a fixing column is arranged at one end of each connecting rod, a gear ring is rotationally installed on each fixing column, four gears are arranged on the periphery of each gear ring in a circumferential array mode, a driving motor is arranged on one side of one gear, and a limiting mechanism is arranged on each gear. The clamp comprises the support, the connecting rods are arranged on the support, the limiting mechanisms are arranged at the front ends of each set of connecting rods, the four limiting stations are arranged on the limiting mechanisms, four metal pieces can be clamped at the same time, and the plastic spraying efficiency is improved.

The utility model relates to the technical field of decorative plate production equipment, and discloses a decorative plate surface spraying device which comprises a machining table, the top of the machining table is rotationally connected with a mounting disc, the top of the machining table is fixedly connected with a first conveyor located on the left side of the mounting disc, the top of the machining table is rotationally connected with a mounting column, and the mounting column is fixedly connected with a second conveyor located on the left side of the mounting disc. A connecting piece is fixedly connected to the outer side of the mounting column, a fixing plate is fixedly connected to the bottom of the connecting piece, a first clamping plate is fixedly connected to the bottom of the fixing plate, an electric push rod is fixedly connected to the bottom of the fixing plate, and a second clamping plate is fixedly connected to the output end of the electric push rod; the top of the machining table is fixedly connected with a second conveyor located on the right side of the mounting column. The decorative plate surface spraying device has the advantages that a large number of decorative plates are continuously sprayed, the sprayed decorative plates are blow-dried, and the spraying efficiency of the decorative plates is improved.

The utility model relates to the field of laying devices, and discloses a metal mine surface matrix layer modifier laying device which comprises a frame, a spraying mechanism is arranged on the upper surface of the frame and comprises a water pump fixedly connected to the rear end of the upper surface of the frame, and the output end of the water pump is fixedly connected with a water outlet pipe. The end, away from the water pump, of the water outlet pipe is fixedly connected with a connecting pipe, the rear end of the connecting pipe is fixedly connected with a rear spraying frame, and the end, away from the rear spraying frame, of the connecting pipe is fixedly connected with a front spraying frame. According to the device, a water pump in the spraying mechanism is matched with a rear spraying frame and a front spraying frame to spray an improver to the land, the land sprayed for the first time can be turned over through a ploughing frame after spraying is conducted through a first spraying head, and then the rear spraying frame conducts spraying for the second time; through the mechanism, the spraying efficiency of the equipment can be effectively improved, and the permeation efficiency of the modifier is improved.

This utility model relates to the field of spraying device technology, and discloses an industrial manufacturing rust-preventive liquid spraying device, including a housing with a door installed on the front. A limiting component is installed inside the housing, and a spraying assembly is installed inside the housing. This industrial manufacturing rust-preventive liquid spraying device includes a fixed frame, a first motor, a rotating rod, a rotating plate, a stabilizing rod, a second motor, a lead screw, and clamping plates. Activating the second motor drives the lead screw to rotate, simultaneously moving the clamping plates. Because the threads on both sides of the lead screw rotate in opposite directions, the two clamping plates move relative to each other to clamp and fix the workpiece. During spraying, activating the first motor drives the rotating plate to rotate, causing the workpiece to rotate during the spraying process. This ensures that each surface of the workpiece can be sprayed with the rust-preventive liquid, greatly improving the spraying efficiency and enhancing the practicality of the spraying device.

This utility model relates to a suspension coil spring coating fixture, belonging to the technical field of coating fixtures. It includes a main hanging rod, with multiple part hook assemblies detachably connected to both sides of the main hanging rod. These part hook assemblies are used to suspend the suspension coil springs. Each part hook assembly includes a V-shaped hook and a connecting block, which are fixedly connected. The V-shaped hook has a V-shaped body and a square cross-section. During suspension, the edges of the square cross-section contact the spring, reducing the contact area between the fixture and the spring, thereby minimizing the impact of the hooking point on the powder coating process. This suspension coil spring coating fixture, by setting multiple part hook assemblies on the main hanging rod, increases the number of springs that can be suspended, thus improving the powder coating efficiency of the coating production line. Simultaneously, by setting the V-shaped hook with a square cross-section, the contact area between the fixture and the spring is reduced, thereby minimizing the impact of the hooking point on the powder coating process.

The utility model discloses a kind of mould surface wear-resistant coating quick spraying equipment, including support, spraying mechanism and drying mechanism;Support: it is stainless steel support;Spraying mechanism: it is set on the right side upper surface of support;Drying mechanism: it includes drying cabinet, fan and electric heating pipe, the drying cabinet is set on the left side upper surface of support, fan is respectively set in the mounting hole of left side surface of drying cabinet evenly opened, electric heating pipe is respectively set in the inside of drying cabinet, the air outlet of fan is respectively and electric heating pipe corresponding arrangement;It also includes control switch group, the control switch group is set on the left side upper surface of support, the input end of fan and electric heating pipe is electrically connected the output end of control switch group, the input end of control switch group is electrically connected external power supply, this mould surface wear-resistant coating quick spraying equipment, can be suitable for different size mould, can accurately control nozzle, quick automatic spraying saves manpower and material resources, and the scope of application is wide.

The invention relates to the technical field of motors, and discloses a motor shaft insulation coating processing method, a fixing tool and a spraying device.The motor shaft insulation coating processing method comprises pretreatment and shielding, dynamic spraying, post-treatment and a second base, a spraying cavity is formed in the second base in the circumferential direction, and the spraying cavity can rotate; and the clamping piece is arranged in the spraying cavity, and the clamping piece fixes and rotates the motor shaft along the axis of the motor shaft. The clamping piece is arranged to fix the motor shaft, the axial parallelism of the motor shaft and the second base is improved, when the spraying cavity rotates and ascends and descends and a spraying opening of the spraying gun ascends and descends, the motor shaft can be still relative to the second base, the position precision of the motor shaft and the second base is guaranteed, and then the distance between the motor shaft and the spraying gun is kept stable; therefore, the thickness uniformity of the insulating coating on the surface is ensured, the insulating effect is ensured, a plurality of motor shafts are sequentially sprayed, and the spraying efficiency is improved.

The invention discloses a high-voltage transmission line operation robot, which comprises a robot body, a walking unit, a cutting unit, a spraying unit, a visual unit and a control unit, and is characterized in that the robot body comprises a bearing platform and a bearing bracket fixed above the bearing platform; the walking unit is mounted on the robot body; the operation unit is mounted on one side of the bearing bracket and is used for cutting suspended objects on the high-voltage power transmission line or spraying conductive silver paste on a strain clamp on the high-voltage power transmission line; the visual unit is installed on the robot body and used for polling a high-voltage transmission line and monitoring the working state of the robot. And the control unit is fixed on the bearing platform. The robot has the multiple functions of walking on the high-voltage power transmission line, hanging object cutting / strain clamp conductive silver paste spraying, power transmission line inspection and the like at the same time, personnel do not need to make contact with the high-voltage power transmission line during hot-line work, and reliability and safety are high.

The application relates to a fin spraying equipment, which comprises a base and a box arranged on the top of the base, a groove is arranged on the top of the base, a plurality of sets of fixing mechanisms are arranged on the bottom of the groove in parallel, a spraying mechanism is arranged in the box and extends into the groove, and a filtering mechanism is further arranged on the top of the box; the spraying mechanism comprises two sets of U-shaped seats arranged in reverse, a spraying channel is arranged in the side wall of the U-shaped seat, a nozzle is arranged on the inner side wall of the U-shaped seat and communicates with the spraying channel, a lead screw is arranged in the box and is driven by a motor; the filtering mechanism comprises a square tube arranged on the top of the box, rectangular tubes are arranged on the two sides of the square tube and communicate with the interior of the square tube, filter plates are arranged in the corresponding two sets of rectangular tubes, and a magnetic strip is arranged at one end of the filter plate; the application has the advantages of simple structure and convenient use.

The utility model relates to the technical field of spraying devices, in particular to a cover plate AF spraying device which is characterized in that a rotary driver is arranged on a working machine table, a supporting plate is arranged at the driving end of the rotary driver, a bearing plate is arranged on the supporting plate, a plurality of cover plates are placed on the bearing plate, and the rotary driver can drive the supporting plate to rotate; the position of the bearing plate can be adjusted according to requirements, a multi-axis driving module is arranged at the top of the working machine table, a spraying assembly located above the bearing plate is arranged at the execution end of the multi-axis driving module, the moving path of the spraying assembly covers the bearing plate, and then the spraying assembly is driven by the multi-axis driving module to move above the bearing plate. And therefore, the spraying assembly can conduct all-directional AF spraying on the multiple cover plates on the bearing plate, the spraying efficiency and the spraying quality are improved, and the purpose of improving the productivity is achieved.

The utility model relates to the technical field of liquid cooling energy storage box production, and discloses a liquid cooling energy storage box production spraying device which comprises a machine frame, a controller, a movable spraying mechanism and a workpiece assembling mechanism, the controller is arranged on the machine frame, and the movable spraying mechanism and the workpiece assembling mechanism are both installed on the machine frame. The movable spraying mechanism corresponds to the workpiece assembling mechanism in position, and the rack comprises a supporting plate, a frame plate, a rotating support, a connecting frame and a mounting plate. The movable spraying mechanism is arranged, the electric sliding block can slide along the electric sliding rail in a reciprocating mode to drive the sprayer to achieve movable spraying in the horizontal direction, the electric cylinder body can drive the electric cylinder telescopic shaft to stretch out and draw back, and therefore the lifting frame is driven to ascend and descend, the sprayer can move in the vertical direction, and then all-directional spraying of the liquid cooling energy storage box is achieved. And the spraying uniformity and quality are improved.

This utility model relates to the field of thermal spraying technology and discloses an adjustable welding spraying device, including a base shell, a first motor, a rotary table, a top plate, a first cylinder, a lifting plate, a first electric slide rail, a second electric slide rail, a spray gun body, a clamping and flipping mechanism, and an angle adjustment mechanism. The first motor is fixed inside the base shell, and the upper end of the output shaft of the first motor is fixed on the lower surface of the rotary table. The guide post is fixed between the base shell and the top plate. This adjustable welding spraying device clamps materials by controlling the operation of the first or second electric cylinder through a program. It is suitable for materials of different shapes, saves time and effort, and improves the clamping efficiency of materials. In addition, it can realize automatic flipping of materials, so that the materials can be sprayed from all directions, saving time and effort and improving the spraying efficiency of materials.

This invention relates to the field of garden irrigation technology, specifically to an intelligent irrigation device and method for garden engineering. The device includes a trolley, a water tank, a control panel, two irrigation components, a rotating component, and a lifting component. Each irrigation component includes an arc-shaped slide rail, a slider, two arc-shaped spray units, a telescopic spray unit, and multiple fixed side plates. Water is supplied from the water tank and delivered to the arc-shaped and telescopic spray units for irrigation. The lifting component activates, causing the slider to move along the arc-shaped slide rail. The slider drives the two arc-shaped and telescopic spray units in an arc-shaped motion, causing the spray path to move around the vegetation. The operator can stop the spraying by operating the control panel, and the process repeats for the next vegetation. This arc-shaped spray path ensures even coverage of the vegetation and avoids the splashing that occurs when adjusting the nozzle angle in traditional methods.

The utility model provides a kind of hand-held sustainable sprayer, including shell and nozzle, pump body, contact switch and water stop valve are equipped in the shell, the operation of the pump body is controlled by contact switch, the both ends of water stop valve are connected by connecting pipeline with water tank and the pump body, the pump body is connected with the nozzle, push block is also slidably equipped on the shell, guide groove is made in the push block, the groove bottom of guide groove is guide inclined plane, the top of the valve core of water stop valve is contacted with the guide inclined plane, push push block, the valve core moves under the guidance of guide inclined plane, make the water tank and the pump body intercommunication, while the end portion of push block extrudes contact switch and makes the pump body start running, liquid is sprayed by the nozzle.The hand-held sustainable sprayer realizes sustained spraying by pushing push block, is labor-saving and convenient to use, meets the demand of large-area spraying, and spraying efficiency is high.