30results about How to "Full spray" patented technology

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.

The utility model relates to the technical field of surface anti-corrosion treatment of a bonded neodymium iron boron magnet, in particular to a surface anti-corrosion treatment device of the bonded neodymium iron boron magnet, which comprises an operating table, a placing table is fixedly connected to the top of the operating table, and a turnover mechanism is movably mounted on one side, close to the placing table, of the top of the operating table; according to the utility model, the bonded neodymium-iron-boron magnet is placed on the inclined plate on one side of the overturning table, the magnetic block on one side of the bottom of the overturning table attracts the bonded neodymium-iron-boron magnet to be stably placed on the slope, and the rotary spraying machine is driven by the linear motor on the bracket to transversely slide in a reciprocating manner; meanwhile, the rotary spraying machine rotates and comprehensively sprays the upper surface of the bonded neodymium-iron-boron magnet, then one face of the bonded neodymium-iron-boron magnet is turned over through the turnover mechanism, and the lower surface of the bonded neodymium-iron-boron magnet is comprehensively sprayed through the rotary spraying machine again; and therefore, the problem of poor corrosion resistance caused by incomplete spraying of the bonded neodymium iron boron magnet is solved.

The utility model discloses a rivet spraying clamp, including disc surface and disc body, disc surface is provided with a plurality of rivet holes, and the top of rivet hole is provided with a boss, and the boss is annular structure with high middle and low periphery, and the boss is arranged around the top of rivet hole, the disc body is connected to the downside of disc surface, so that the bottom side of rivet hole is higher than the bottom side of disc body. The utility model can spray the coating of the rivet head of multiple rivets at one time, reduce the defective product, and improve the spraying processing efficiency.

The utility model relates to spraying equipment technical field discloses a kind of gasket surface spraying devices, including shell, the inner wall bottom of shell is connected with multiple threaded rods by screw thread, the outer wall upper part of threaded rod is fixedly connected with operating table near edge, the top of operating table is fixedly connected with fixed ring, the outer wall of fixed ring is rotatably connected with gear one, the outer wall of gear one is engagedly connected with gear two, the top of gear one is communicated with multiple spraying pipes one, another end of spraying pipe one is fixedly connected with spraying material port.In the utility model, motor starts rotating first, its output end drives gear two to rotate, and then gear one is driven to rotate, so that spraying pipe one and spraying material port rotate, first round uniform spraying is carried out to gasket, then gasket enters annular pipe inside, and second round comprehensive spraying is carried out through the small hole of spraying pipe two and dispersion net, improve the production quality and efficiency of device.

The utility model relates to the technical field of bridge construction, and provides a maintenance system and a movable formwork of a cast-in-place box girder, the maintenance system of the cast-in-place box girder comprises a movable spraying device and a fixed spraying device, and the movable spraying device is used for spraying and maintaining the demoulded box girder; the fixed spraying device comprises a water source, a first spraying pipeline and a plurality of rotating nozzles, one end of the first spraying pipeline is connected with the water source, the other end of the first spraying pipeline is connected with the rotating nozzles, and the rotating nozzles are used for conducting swing type spraying on the upper surface of the undemoulded box girder from the side of the undemoulded box girder. According to the maintenance system of the cast-in-place box girder, the plurality of rotary spray heads are arranged in the fixed spray device, and the rotary spray heads spray the upper surface of the undemoulded box girder from the side of the undemoulded box girder in a swinging manner, so that the maintenance blind area can be effectively reduced, each corner of the surface of the undemoulded box girder can be fully sprayed, and the maintenance efficiency of the cast-in-place box girder is improved. And the problem that concrete maintenance is not in place can be avoided.

The utility model discloses an integrated cooker head spraying device which comprises a workbench and a liquid storage tank, and the liquid storage tank is connected with a spraying head through a liquid conveying pipe; a supporting frame is arranged on the workbench, a lifting mechanism is arranged on the supporting frame, a linear module is connected to the supporting frame in a sliding mode, and the lifting mechanism drives the linear module to reciprocate up and down; the linear module is connected with a mounting bracket, the linear module is connected with a mounting bracket, and the linear module drives the mounting bracket to reciprocate left and right; an angle adjusting mechanism is arranged on the mounting bracket and comprises a first servo motor, a first bevel gear and a second bevel gear, the first servo motor is connected with the first bevel gear, the first bevel gear is in meshed connection with the second bevel gear, the second bevel gear is rotationally connected with the mounting bracket through a rotating shaft, and the spray head is fixed on the rotating shaft. The nozzle is novel in structure, the inclination angle of the nozzle is flexible and adjustable, different parts of the integrated cooker head can be sprayed, and spraying is comprehensive.

This utility model relates to the technical field of concrete temperature control devices, and in particular to a rotary spraying device for concrete temperature control. It includes a support frame, within which a cross seat is fitted. Multiple connecting rods are located within the support frame, with ball heads fixedly connected to the ends of the connecting rods. The ball heads at the ends of the connecting rods are rotatably connected to the cross seat. A spraying assembly is mounted on the other end of each connecting rod. A rotating frame is slidably connected to the outer wall of the connecting rods, with both ends of the rotating frame rotatably connected to the support frame. A screw is rotatably connected to the inner wall of the cross seat. In this device, rotating a knob drives the screw to rotate. Since the screw sleeve is fixed to the support rod and cannot rotate, the screw drives the cross seat to rise and fall axially. When the cross seat rises and falls, the ball heads push the connecting rods to rotate around the rotating frame, thus adjusting the tilt angle of the spraying assembly to adapt to concrete components placed in different positions. This ensures that the entire area where the concrete component is placed is sprayed, completely solving the problem of incomplete coverage in traditional devices.

The utility model relates to gangue spraying dust falling technical field, proposed coal mine shield machine gangue underground filling matching system, including first belt conveyor, still include second belt conveyor, support cover, spray pipe, water supply mechanism and swing mechanism, second belt conveyor sets up first belt conveyor side, and one end of second belt conveyor is fixedly connected with first belt conveyor, and support cover sets up second belt conveyor side, and two support plates are fixedly arranged between support cover and second belt conveyor, a plurality of spray pipes are rotatably arranged in support cover, a plurality of spray heads are communicated and arranged on the bottom side wall of spray pipe, water supply mechanism sets up in support cover, is used to water supply to spray pipe, swing mechanism sets up between support cover and spray pipe, is used for driving spray head to swing around spray pipe, through above technical scheme, solved the problem that the dust falling dead angle is easy to produce in the process of spraying dust to gangue through spray head in prior art.

The utility model relates to the field of engineering construction provides an accessory engineering maintenance device, include: maintenance support, be applicable to support on the ground of the area to be maintained, and, maintenance support covers the top of at least part area to be maintained, spray structure, arrange in maintenance support, the spray area of spray structure covers at least entire area to be maintained, water supply system is connected with spray structure, is used for water supply for spray structure, when needing to maintain the area to be maintained, utilize water supply system to water supply for spray structure, and spray structure can spray water to maintain the area to be maintained, since spray structure is arranged in the top of the area to be maintained, and thus its spray area can cover at least entire area to be maintained more simply, make it can more evenly and comprehensively spray each position of the area to be maintained, and the maintenance effect obtains the very big promotion, in addition, need not water cart regularly to go to the area to be maintained and carry out the water spraying work, and the maintenance process is more convenient and simple.

The utility model provides automatic coating equipment for aluminum profiles. The automatic coating equipment for the aluminum profile comprises a spraying box; the collecting hopper is fixedly installed in the spraying box, a buffering cushion is fixedly installed on the outer wall of the collecting hopper, and the buffering cushion is fixedly connected with the spraying box; the guiding hopper is fixedly mounted at the opening end, extending out of the spraying box, of the collecting hopper and used for collecting redundant coating powder; the processing table is fixedly mounted in the collecting hopper; the oscillation motor is fixedly mounted on the outer wall of the collecting hopper and used for driving the powder to move towards the guide hopper; and the coating barrel is fixedly mounted on the spraying box. The automatic aluminum profile coating equipment has the advantages that coating powder at the bottom of a workpiece can be collected, and the resource utilization rate is increased.

This utility model discloses an automatic sprinkler curing device for cap beams, relating to the field of cap beam construction technology. It includes a bottom support clamp, a support frame, and a sprinkler module. The sprinkler module is connected to an automatic water supply module. The bottom support clamp is clamped to the outer surface of the upright support column. The support frame is M-shaped, with a first slot and a second slot for respectively securing two upright support columns. Two first clamping rods are provided and respectively installed and fixed in the first and second slots. Two second clamping rods are provided and respectively detachably installed at the opening positions of the first and second slots. This utility model utilizes the bottom support clamp to install the support frame and sprinkler module under the cap beam. The automatic water supply module intermittently supplies water to the sprinkler module, achieving intermittent automatic sprinkler spraying and improving the degree of automation. The support frame and sprinkler module can be inserted horizontally directly below the cap beam rather than diagonally below, thereby achieving comprehensive sprinkler spraying of the cap beam's bottom surface and avoiding sprinkler dead zones.

The utility model discloses a spraying device for aluminum plastic furniture processing, and relates to the technical field of furniture processing. The aluminum-plastic furniture part spraying device comprises a plurality of first supports, and further comprises a spraying part which is installed on the first supports and used for spraying aluminum-plastic furniture parts. The number of the fixing parts is multiple, and the multiple fixing parts are all arranged in the spraying part; the conveying part is located in the spraying part and used for driving the multiple fixing parts to move. Wherein the aluminum-plastic furniture parts are mounted on the plurality of fixing parts, and then the conveying part is started, so that the aluminum-plastic furniture parts move in the spraying part. According to the spraying device for processing the aluminum-plastic furniture, the fixing part is arranged, so that the problems that in the using process of an existing spraying device for processing the aluminum-plastic furniture, aluminum-plastic furniture parts needing to be sprayed are inconvenient to fix, the aluminum-plastic furniture parts can shake and fall off in the spraying process, and the fallen parts can collide with the device and are damaged are solved.

The utility model belongs to the technical field of automobile manufacturing, and particularly relates to a uniform spraying device for surface treatment of automobile button parts, which comprises spraying equipment and a guide rail penetrating through the spraying equipment, a track is mounted on the guide rail, a plurality of round rods are in transmission connection with the track, cylinders are fixedly connected to the upper ends of the round rods, and fasteners are mounted on the peripheral sides of the cylinders. The lower side of the fastener is fixedly connected with a connecting pipe, and the lower side of the connecting pipe far away from the fastener is fixedly connected with an air pressure adjusting set. When the grip sleeve is moved up and down, the air pressure adjusting set generates air, the air can inflate the fastener through the connecting pipe, so that the automobile button part located on the outer side of the cylinder is stably clamped, and then the stabilized automobile button part is conveyed into spraying equipment through the guide rail and the crawler belt; the automobile button part in the spraying equipment is connected with the pull rod through the gear and the meshing teeth to achieve rotation, and the all-around uniform spraying effect is achieved.

This utility model relates to the field of packaging barrel modification technology, and discloses a high-protection packaging barrel modification device, including a base, a modification spraying assembly on the top of the base, an adsorption placement assembly on the right side of the base, a packaging barrel on the top of the adsorption placement assembly, and a media storage tank fixedly connected to the top left side of the base, with a placement rack fixedly connected to the top of the media storage tank. This high-protection packaging barrel modification device, by using the modification spraying assembly, draws the modified media from the media storage tank using a pump, which then enters the delivery pipe and sprays it out through an extended spray head. During use, the pull handle can be held to drive the limiting ring to slide in a ring, uniformly spraying the inner wall during the sliding process, ensuring comprehensive spraying and uniform adhesion of the modified media, resulting in good performance.

The conveying device for the spraying assembly line comprises a top frame plate, the middle of the top frame plate is of a hollowed-out design, vertical shafts are rotationally connected to the four corners, close to the hollowed-out position, of the top frame plate through bearings, a chain gear is fixed to the bottom end of each vertical shaft, and the surfaces of the multiple chain gears are jointly connected with a chain in a meshed mode. According to the device, the top frame plate, the four vertical shafts, the chain gears, the chains, the hanging assemblies, the friction strips and the motors are arranged, the parts are hung on the hooks of the hanging assemblies, the motor drives one chain gear to rotate so as to drive the chains to rotate, and then the multiple hanging assemblies below the chains are driven to move; and the disc of the suspension assembly can rub with the friction strip, so that the disc can rotate along the surface of the friction strip, the part entering the spraying equipment can rotate, it is guaranteed that spraying is more comprehensive, and the spraying effect is improved.

The wet dust removal mechanism comprises a water tank, a first treatment barrel, a second treatment barrel, a third treatment barrel and a fourth treatment barrel are fixedly connected to the inner side surface of the upper end of the water tank, and a waste gas guide-in pipe is arranged on the inner side surface of the lower end of the first treatment barrel; first guide pipes are fixedly connected to the inner side surfaces of the upper ends of the first treatment cylinder and the second treatment cylinder, second guide pipes are fixedly connected to the inner side surfaces of the lower ends of the second treatment cylinder and the third treatment cylinder, and third guide pipes are fixed to the inner side surfaces of the upper ends of the third treatment cylinder and the fourth treatment cylinder; by adopting the structure of four groups of treatment cylinders, the treatment cylinders are connected through the guide pipes, so that the flue gas can flow slowly and uniformly, the spray nozzles are used for spraying dust removal, the flue gas passing through the treatment cylinders can be sprayed, the flue gas flows slowly, the dust removal effect is good, the dust removal effect is good, and the dust removal effect is good. The spraying device is uniform in spraying and more comprehensive in spraying.

The utility model relates to the technical field of goods drenching room, and disclose an automatic rolling slats door goods drenching room, including goods drenching room body, the bottom fixedly connected of goods drenching room body has blowing assembly, the inner wall top of goods drenching room body is installed with top shower nozzle, the inside installation of goods drenching room body has adjusting assembly, blowing assembly includes bottom platform, the top of bottom platform is established with mounting groove, the inside fixed connection of mounting groove has installation strip. The utility model discloses the blowing assembly and top shower nozzle are set up, and the air volume of blowing assembly's air blower is sent into the air inlet, is sent into the air pipe through the air duct, and the goods bottom is blown from the air pipe top, and the dust is blown up, and the top shower nozzle and the shower nozzle are sprayed to the goods surface, and the servomotor drives the screw rod rotation, makes the moving platform drive shower nozzle moves up and down, and the goods surface is cleaned efficiently, and the bottom blowing and the top spraying combined mode can remove the dust on the goods surface all -round, and improve the cleaning effect.

The utility model discloses an outer surface spraying device for electronic product processing, its structure includes base frame and spraying cover cylinder, and through the suspension of the lower end of the wire, the electronic product is fixed in the upper end, and the rotation of the rotary plate is rotated in the lower end of spraying cover cylinder under the rotation of the bottom plate driven by the first motor, and the spraying cover cylinder covers the rotary plate under the push of electric push rod, and then the pump body sprays inside through the nozzle, and the spraying is more uniform under the rotation of the rotary plate driven by the second motor, when spraying, another electronic product can be fixed in the lower end of another wire, after the rotation of spraying is rotated to the lower end of hot cover cylinder, another rotates to the lower end of spraying cover cylinder, and the spraying work is repeated, so as to avoid the situation that the spraying work needs to be suspended and replaced when replacing the electronic product spraying, so as to speed up the work rate, make the work efficiency higher, and after spraying, the scattered mist can be sucked out under the action of the fan, avoiding the situation that the working environment is affected.

The utility model discloses a telegraph pole mark spraying mechanism which comprises a bottom plate, a hydraulic cylinder is fixedly connected to the upper surface of the bottom plate, a sliding plate is fixedly connected to one end of a hydraulic rod of the hydraulic cylinder, a fixing frame is fixedly connected to one side of the sliding plate, and a spraying plate is installed in the fixing frame through a detachable fixing assembly. A rotating shaft is movably connected to the upper surface of the sliding plate, a rotating block is fixedly connected to the top end of the rotating shaft, a spraying machine body is fixedly connected to the upper surface of the rotating block, a motor is fixedly connected to the bottom of the sliding plate, one end of an output shaft of the motor is fixed to the rotating shaft, and a fixing column is fixedly connected to the bottom of the rotating block. According to the telegraph pole spraying device, a worker can conveniently spray marks with different heights on a telegraph pole, meanwhile, the marks printed on the telegraph pole can be complete, and the worker can conveniently disassemble and replace the spraying plate through matched use of the plug pins and the fixing blocks.

This invention belongs to the field of axle processing and conveying technology, specifically a semi-finished axle flipping and conveying device. It includes symmetrically arranged supports on both sides. On the side of each support closest to the other, a rotating rod is mounted via a motor. A central disc is fixedly mounted at the end of each rotating rod closest to the other. Multiple telescopic plates are circumferentially fixed along the outer edge of the central disc. A hollow frame is fixedly mounted between two symmetrical telescopic plates on the two central discs. This invention uses an electric slip ring to drive the rotating ring to adjust the height of the hollow frame, ensuring precise alignment or misalignment between the active block and the blocking block. During the flipping process, the active block contacts the blocking block, driving the rocker plate and shaft linkage to flip the right-angle frame and the axle, ensuring thorough coating of the top and bottom surfaces of the axle. The hollow frame's inner cavity has a return tube connected to an air cylinder. When the hollow frame rotates, it drives the air cylinder slider into a track groove. The track groove guides the slider to press down the piston rod, causing the gas in the air cylinder to be blown onto the axle through the air supply pipe and return tube, achieving automatic drying without additional power.

The utility model discloses a kind of sample box quartz tube cement coating tool, it is related to quartz tube processing technical field, including frame, movable setting is provided with spray gun in the frame, fixed part is also provided in the frame;The fixed part includes rotationally set one conical cylinder and second conical cylinder, the both ends of quartz tube are respectively pressed to the one conical cylinder and second conical cylinder for the fixation of quartz tube, the inside of the frame is provided with driving element, and the driving element includes electric telescopic handle and servo motor, the inner wall of the frame is fixed electric telescopic handle by bolt and the output end of electric telescopic handle is fixed with the fixed end of servo motor by flange.The utility model can drive spray gun to move by electric slide rail, and can complete spraying according to setting program quickly;One conical cylinder and second conical cylinder can drive quartz tube to rotate slowly, and one conical cylinder and second conical cylinder drive quartz tube to rotate more efficient than artificial rotation, and the efficiency and uniformity are improved by the combination of the two.

The utility model discloses a spraying device for the inner wall and the outer wall of a steel pipe, and relates to the field of steel pipe machining. A side plate is fixedly installed on one side of the bottom plate, a top plate is fixedly installed on the top of the side plate, a fixing column is fixedly installed on the side plate, an inner sleeve is rotatably installed on the fixing column, and a tensioning assembly used for fixing a steel pipe is installed on the inner sleeve. The technical problems that when an existing steel pipe spraying device conducts spraying on the steel pipe, only the outer surface of the steel pipe can be sprayed, the inner wall of the steel pipe cannot be sprayed, all machining requirements cannot be met, and when the outer surface of the steel pipe is sprayed, the steel pipe is fixed through a clamp, and consequently the surface of the steel pipe cannot be comprehensively sprayed are effectively solved.

This utility model discloses a rotary spraying fixture for injection-molded products, including a spraying machine, a switching mechanism, a reciprocating lifting mechanism, and a spray gun assembly. The top front end of the spraying machine is the loading / unloading station, and the top rear end is the spraying station. The switching mechanism includes a switching plate and a switching motor. The switching plate is located above the spraying machine, with four positioning seats for assembling injection-molded products on its top. Four rotary motors, each corresponding to a positioning seat, are located at the bottom of the switching plate. Two of the positioning seats are located at the loading / unloading station, and the other two are located at the spraying station. The switching motor is fixedly connected to the center of the bottom of the switching plate. The reciprocating lifting mechanism is installed at the top rear end of the spraying machine. The spray gun assembly is fixedly connected to the output end of the reciprocating lifting mechanism. This rotary spraying fixture for injection-molded products achieves comprehensive and uniform spraying of the injection-molded products, reduces processing waiting time, and improves work efficiency.

The utility model discloses a metal product surface spraying device which comprises a base and a spray head, an installation base is fixedly installed at the upper end of the base, a clamping mechanism used for clamping a metal workpiece and driving the metal workpiece to rotate is arranged on the inner wall of the installation base, and an installation frame is fixedly installed on one side of the upper end of the base. The utility model relates to the field of metal product spraying equipment, and relates to the field of metal product spraying equipment, in particular to a metal product spraying device, which comprises a mounting frame, a clamping mechanism and a spray head, the inner wall of the mounting frame is provided with an adjusting mechanism for adjusting the position of the spray head, and the clamping mechanism comprises a transverse clamping assembly and a longitudinal clamping assembly. Compared with the prior art, the metal workpiece to be sprayed can be clamped from the upper side, the lower side, the left side and the right side respectively, the clamping position of the workpiece can be flexibly changed in the spraying process, the spraying effect on the metal product is better, the metal product can be comprehensively sprayed, and the spraying quality and efficiency are improved to a certain degree.

The utility model provides a spraying device of a rolling gate, which comprises an operating platform, a top bracket is fastened at the top of the operating platform, a plurality of connecting shafts are rotatably connected in the operating platform, and the end part of one connecting shaft is fixedly connected with a motor; a plurality of connecting rollers are connected to each connecting shaft at equal intervals, a transmission belt is connected to the connecting rollers located in the same row, and a plurality of supporting rods are vertically connected to the outer wall of the transmission belt; paint spraying mechanisms are connected to the interior of the operation table and the bottom of the top support, each paint spraying mechanism comprises a plurality of second conveying pipes arranged at equal intervals, the second conveying pipes and the transmission belt are arranged at intervals, and a plurality of spray heads are connected to the second conveying pipes at equal intervals; and one end of the second conveying pipe is connected with the third conveying pipe. The plurality of supporting rods can support the door sheet, and under the driving of the transmission belt, the transportation of the door sheet is realized, the comprehensive spraying of the door sheet is ensured, and the processing quality and efficiency are improved.

The application belongs to the technical field of building insulation material processing and manufacturing, and particularly discloses a premixing device, which comprises a premixing host, a stirrer, an atomization spraying assembly, a storage bin, a first feeder and a drying box. The stirrer comprises a driving motor, a stirring shaft and a plurality of stirring impellers. The stirring shaft is connected with the output end of the driving motor and extends into the premixing host. The stirring impellers are arranged on the stirring shaft. The premixing device is provided. The atomization spraying assembly is used to uniformly coat the modifying additives. The storage bin is protected by inert gas to ensure the purity of raw materials. The stable feeding structure and the omnibearing stirring design are used to fully mix the raw materials, so that the problems of aerogel powder agglomeration and poor compatibility with cement-based slurry are solved, and equipment support is provided for the large-scale application of aerogel in autoclaved aerated concrete block production.

A quick-release printing plate roller fixing structure includes a printing plate roller. A toggle groove is provided at the lower end of the inner wall of the telescopic groove. A toggle block is slidably inserted into the telescopic groove. A disassembly block is inserted into the inner wall of the disassembly groove. A stain-removing liquid nozzle and a water spray head are connected and installed on the front side of the disassembly block, and a water guide pipe and a stain-removing liquid conduit are connected and installed on the rear side of the disassembly block. This quick-release printing plate roller fixing structure can wrap the printing plate roller with an installation sleeve, providing excellent protection. Furthermore, the printing plate roller can be quickly pushed and locked to the mounting shaft groove by a movable locking block and a connecting spring. The movable locking block can be quickly slid open by the toggle block, facilitating quick disassembly and preventing mechanical failure. The locking structure can be quickly adapted and replaced by operating the fixing block. The stain-removing liquid nozzle and water spray head can provide comprehensive cleaning of the printing plate roller, resulting in excellent cleaning effect and greater ease of use.

This utility model discloses a rail weld anti-corrosion treatment device, relating to the field of rail anti-corrosion technology. The device includes gripping rods, a spraying mechanism, and a spring mechanism. Two sets of gripping rods are provided, each with a set of arc-shaped diverting plates fixedly installed at its bottom. The spring mechanism is mounted on both sets of gripping rods and includes sliding rods. Two sets of sliding rods are fixedly installed on one set of gripping rods, while the other set of sliding rods is movably fitted onto the other two sets. Through the coordination of the gripping rods, arc-shaped diverting plates, spring mechanism, and spraying mechanism, squeezing the two sets of gripping rods quickly causes the two sets of arc-shaped diverting plates to directly surround the weld, allowing each nozzle to simultaneously spray the anti-corrosion liquid around the weld in a comprehensive manner. This results in fast and thorough spraying, solving the problems of manual spraying of anti-corrosion liquid requiring circling the weld, which is difficult, time-consuming, labor-intensive, and inefficient, thus improving the practicality of the device.

The utility model discloses an unmanned aerial vehicle quantitative pesticide spreading device which comprises an unmanned aerial vehicle body, the top of the unmanned aerial vehicle body is provided with a separate storage water storage box, the bottom of the unmanned aerial vehicle body is provided with an atomizing nozzle, the bottom of the unmanned aerial vehicle body is provided with an elastic support, and the bottom of the unmanned aerial vehicle body is fixedly connected with a limiting rod. The device comprises an elastic support, a quantitative solid feeding assembly is installed in the elastic support, a check valve is installed on the outer wall of the quantitative solid feeding assembly, a fusion pipe is installed at the output end of the check valve, a fusion bottle is fixedly connected to one end of the fusion pipe, and a conveying pipe is fixedly connected to the outer wall of the fusion bottle. According to the quantitative pesticide spreading device of the unmanned aerial vehicle, through cooperation of the quantitative barrel and the digging plate in the quantitative solid throwing assembly, accurate quantitative throwing of solid pesticide can be achieved, and accurate pesticide total amount sprayed every time can be guaranteed by combining accurate control over liquid pesticide through the separated storage water storage box.