77results about How to "Precision Spraying" patented technology

The invention discloses insect prevention, irrigation and fertilization integrated equipment based on vegetable greenhouse planting. The insect prevention, irrigation and fertilization integrated equipment comprises a walking frame, a lifting mechanism, an inclination angle adjusting mechanism and an operation mechanism. The lifting mechanism is installed on the walking frame, and the dip angle adjusting mechanism is connected with the lifting mechanism and ascends and descends along with the lifting mechanism. In the operation mechanism, an assembling support is matched with the inclination angle adjusting mechanism, and a main folding and unfolding support is installed on the assembling support in a sliding mode. The alignment adjusting assembly is in power connection with the main folding and unfolding support. And the folding and unfolding adjusting assembly is in power connection with the auxiliary folding and unfolding supports. The driving assembly is in power connection with the alignment adjusting assembly and the folding and unfolding adjusting assembly; the spraying assembly comprises a nozzle, a liquid supply connecting pipe and a scissors fork type mechanism, the scissors fork type mechanism is mounted on the main and auxiliary retractable brackets, the liquid supply connecting pipe is uniformly assembled on the scissors fork type mechanism, and the nozzle is connected to the liquid supply connecting pipe. The production efficiency of greenhouse vegetables can be effectively improved, the cost is reduced, the resource waste is reduced, and the requirements of efficient, energy-saving and sustainable agricultural development are met.

The invention is suitable for the technical field of part machining, and provides a hardware part machining drilling machine which comprises a base and a three-jaw chuck arranged on the base, and a control frame is further installed on the base in a sliding mode. The drilling mechanism comprises a lifting frame, a supporting box, a control box, a spraying box, a driving motor and a drill bit, the lifting frame and the control frame are in sliding connection through a lifting assembly, and a rotating speed type flow control assembly and a pressure type flow control assembly are further arranged in the containing cavity and the spraying box correspondingly; through the arrangement of the drilling mechanism, the problems that when an existing drilling machine is used, cutting fluid is sprayed at will and cannot be accurately sprayed to a drilling position, so that a drilling structure is prone to overheating, meanwhile, the spraying amount of the cutting fluid cannot be adjusted according to the hardness of a to-be-machined part, and the drilling efficiency is improved are solved. The phenomenon of waste or insufficiency of the cutting fluid is easy to occur, and certain limitation exists.

The invention discloses a multi-sensor fusion accurate spraying control system and method, and relates to the technical field of fruit tree planting, and the system comprises a data collection module, a fruit tree analysis module, a leaf analysis module, a pesticide analysis module and a pesticide spraying module. The environmental factors comprise wind power data and light data during pesticide spraying, the fruit tree data comprise distribution data of fruit tree leaves and fruit tree leaf image data, and the spraying equipment data comprise an equipment inclination angle and a distance between equipment and a fruit tree; according to the technical key points, in the spraying fertilization process, leaves on fruit trees are analyzed, healthy leaf values are calculated, whether the fruit trees are healthy or not is judged according to the healthy leaf values, a fruit tree treatment scheme is analyzed when the fruit trees are abnormal, spraying fertilization and pesticide spraying are combined, the using effect is good, and the good using prospect is achieved.

The invention discloses a low-altitude fertilizer spraying unmanned aerial vehicle applied to modern agriculture, and relates to the technical field of agricultural instruments.The low-altitude fertilizer spraying unmanned aerial vehicle comprises an unmanned aerial vehicle body, a pesticide tank is fixedly connected to the lower side of the unmanned aerial vehicle body, an air pump is fixedly connected to the outer wall of the pesticide tank, and the output end of the air pump communicates with the interior of the pesticide tank; a feeding pipe is further fixedly connected to the outer side wall of the medicine tank, the interior of the medicine tank communicates with the outer side of the medicine tank through the feeding pipe, a sealing cover is in threaded connection with the inner wall of the end, away from the medicine tank, of the feeding pipe, and a fertilizer spraying mechanism is arranged in the middle of the medicine tank. When the fertilizer is sprayed, the pigment can be sprayed out through the atomization spray head to mark the sprayed area, the problem that due to insufficient fertilizer, part of land parcels are lack of fertilizer or excessive fertilizer is sprayed is solved, the accuracy and uniformity of fertilizer spraying are improved, and the fertilizer spraying device has the advantages of being high in practicability and capable of effectively conducting refined fertilizer management on crops.

The utility model relates to the technical field of fertilizing equipment, and discloses a high-efficiency fertilizing device for greenhouse vegetables, which comprises a plurality of n-shaped frames arranged in a greenhouse soil body, and further comprises a plurality of connecting members arranged on the n-shaped frames and capable of moving in the n-shaped frames, and a plurality of fertilizer application devices arranged on the n-shaped frames, the liquid fertilizer storage tank is arranged on the connecting component and suspended above the greenhouse vegetables through the connecting component, and the liquid fertilizer storage tank is further filled with a plurality of different types of liquid fertilizers; the covering shell is arranged on the surface of the liquid fertilizer storage box and located on the outer side of the greenhouse vegetables; the multi-dimensional fertilization component is arranged on the cage housing, is communicated with the liquid fertilizer storage tank, and is used for selectively extracting different types of liquid fertilizers and spraying the liquid fertilizers onto the vegetables in the cage housing. The efficient fertilizing device for the greenhouse vegetables aims at solving the problems that in the planting process of the greenhouse vegetables, a traditional fertilizing mode is low in efficiency, insufficient in precision and high in cost.

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

The present invention relates to the technical field of drying devices, and specifically to a drying device and a drying method for composite fabric production, comprising a high-efficiency quick-drying device installed inside a drying box, the high-efficiency quick-drying device comprising a laminating spraying and pressing device, a laminating suction device, a reflux dehumidification device, a heating device and a synchronous clamping device, the synchronous clamping device being installed on the drying box, the laminating spraying and pressing device and the laminating suction device being symmetrically installed on the synchronous clamping device, the reflux dehumidification device being arranged above the laminating suction device, the input end of the reflux dehumidification device being connected to the output end of the laminating suction device, the reflux dehumidification device being used for filtering and recovering heated gas, the heating device being arranged beside the reflux dehumidification device, the input end of the heating device being connected to the output end of the reflux dehumidification device, the output end of the heating device being connected to the input end of the laminating spraying and pressing device, the present invention can effectively save energy consumption and reduce costs, while improving drying efficiency and drying quality.

The utility model discloses a liquid adding device positioning and mounting device for machine tool cooling, and relates to the technical field of machine tool machining auxiliary equipment. The machine tool comprises a machine tool body, wherein a positioning and clamping mechanism and a backflow prevention mechanism are arranged on the machine tool body; the positioning and clamping mechanism comprises a sliding assembly, an elastic assembly, a first clamping assembly and a second clamping assembly, the sliding assembly comprises an adaptive sliding block arranged on the back face of the machine tool body, and two first fixing rods are fixedly installed on the back face of the machine tool body. By arranging the positioning and mounting mechanism, the problems that the service life of the liquid adding device is shortened, the maintenance cost is increased, the liquid adding device can not be ensured to accurately spray cooling liquid to a part needing to be cooled during working, the cooling effect is reduced, and the service life of the liquid adding device is shortened due to the fact that the liquid adding device is easy to damage or block are solved. And the machining quality and efficiency are affected.

The application belongs to the technical field of spraying, and particularly relates to a spraying tool and a spraying device for cylindrical workpieces. The spraying tool comprises a frame body, a transmission chain, a plurality of chain wheels, a driving system and a plurality of columnar positioning structures. The plurality of chain wheels are rotationally arranged on the top of the frame body, the transmission chain is engaged with the plurality of chain wheels to form a closed conveying route, the driving system is drivingly connected with at least one chain wheel, and the plurality of columnar positioning structures are distributed along the upper side of the transmission chain. The columnar positioning structure is used for inserting and fixing the cylindrical workpiece in an upward positioning posture. The spraying tool realizes vertical insertion and continuous conveying of the cylindrical workpiece, effectively avoids the shaking problem caused by single-point suspension of the traditional suspension tool, and significantly reduces the risk of collision between the workpieces and the collision of the spray gun. Meanwhile, the workpiece is sprayed in a vertical posture, which is beneficial to uniform distribution of the paint and improves the consistency of the coating thickness.

The utility model relates to the technical field of agricultural equipment, in particular to a telescopic plant protection unmanned aerial vehicle spraying rod which comprises a hose, an outer pipe is arranged on the outer surface of the hose, a spraying head is arranged at the front end of the hose, a clamping sleeve is fixedly connected to the surface of the tail end of the hose, and a clamping sleeve is fixedly connected to the surface of the head end of the outer pipe. The outer surface of the clamping sleeve is in threaded connection with a nut, the surface of the tail end of the outer pipe is fixedly connected with a material conveying pipe, the outer surface of the outer pipe is fixedly connected with a supporting ring, and the surface of the upper end of the supporting ring is fixedly connected with a base plate. The upper clamping plate and the base plate are used in cooperation, the pesticide spraying rod of the plant protection unmanned aerial vehicle is convenient to mount and dismount, the operation difficulty is reduced, the hose and the outer pipe are spliced, the telescopic pesticide spraying rod of the plant protection unmanned aerial vehicle can be folded and stored when not used, carrying is convenient, and the pesticide spraying position can be flexibly adjusted conveniently; the unmanned aerial vehicle pesticide spraying rod can spray pesticide to plants more accurately.

The utility model relates to the technical field of stone-like paint spraying, and discloses an automatic stone-like paint spraying device which comprises a spraying device frame, a stone-like paint tank and a spraying gun, the bottom of the spraying device frame is connected with a plurality of universal wheels, a movable cavity and a stirring cavity are formed in the spraying device frame, and the spraying gun is arranged in the movable cavity. A stone-like paint coating tank is arranged at the bottom of the interior of the stirring cavity, a feeding opening is formed in the top of the inner wall of the stone-like paint coating tank, the stone-like paint coating tank is connected with a spraying pipe, the middle of the spraying pipe is connected with a spraying pump, the spraying pump is fixedly connected with the spraying device frame through bolts, and one end of the spraying pipe is connected with a spraying gun. The spraying device has the advantages that the third motor can push the second bevel gear and the rotating disc to rotate synchronously through the first bevel gear, the rotating disc can drive the spraying gun to rotate, the spraying angle of the spraying gun can be changed, and the spraying gun can be adjusted to the proper direction.

This utility model discloses a powder coating device for stainless steel welding wire, including a processing box with an inlet and an outlet at both ends. Two movable plates are connected to the processing box via an adjustment mechanism. The adjustment mechanism includes a fixed plate, a drive assembly, a bidirectional threaded rod, and a limiting rod. The fixed plate is fixedly installed inside the processing box, the limiting rod is fixedly connected between the fixed plates, the bidirectional threaded rod is rotatably connected to the fixed plate, the drive assembly is connected to the bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to the movable plates. Two powder coating brushes are engaged at one end of the two movable plates via a locking mechanism, and several powder spraying heads are installed at the other end of the movable plates. Each powder spraying head is connected to a powder spraying assembly. This utility model allows adjustment of the distance between the powder coating brushes and the spraying heads, solving the problem of uneven powder coating in traditional devices when dealing with welding wires of different diameters, and improving the uniformity and quality of powder coating.

The utility model relates to the technical field of live pig breeding, in particular to multifunctional cleaning and disinfecting equipment which comprises a machine body, universal wheels are installed at the four corners of the lower surface of the machine body, a handle is installed at the upper end of the left side surface of the machine body, a water pump is installed at the left end of the upper surface of the machine body, and a fixing frame is welded to the middle of the upper surface of the machine body. A supporting frame is welded to the right side of the upper surface of the machine body, and a spraying pipe is installed at a water outlet of the water pump. By means of the mechanism, disinfectant can be accurately sprayed into the wall, close to the aisle, of the pigsty, it is guaranteed that the disinfectant cannot be blocked by the wall, the telescopic length of the telescopic pipe can be adjusted according to the thickness of the wall, and it is guaranteed that the spray head can spray the disinfectant into the inner area of the wall.

The present invention relates to the field of metal casting equipment, and discloses a die-casting molding equipment for metal blank processing, comprising: a die-casting frame; a base arranged on the die-casting frame, and a top plate arranged on the die-casting frame; a lower mold arranged on the base, and an upper mold arranged on the top plate, and cavities are opened on the upper mold and the lower mold; by setting a first coating plate and a second coating plate, and combining the precise control of a moving part, a release agent can be evenly coated on the side wall of the mold cavity, ensuring that the entire cavity surface is fully covered. Even when the shape of the mold cavity changes, the coating part can still accurately spray the release agent, further improving the demoulding effect and reducing surface defects caused by poor demoulding.

The present invention discloses a soil remediation agent spraying device, which relates to the field of soil remediation technology. The soil remediation agent spraying device comprises a mounting plate, a rotating shaft is rotatably sleeved between the front and rear sides of the mounting plate, a mixing frame at the top of the mounting plate, and a soil scraping device is provided on the surface of the rotating shaft. The soil scraping device comprises a rotating disk, which is rotatably mounted on the surface of the rotating shaft, and an arc groove is provided on the surface of the rotating disk. In the soil remediation agent spraying device, the contact plate drives the swing plate and the push plate to rotate. When the push plate rotates, the notch on the push plate can play a grooving effect on the soil. When the swing plate rotates, the sealing plate is driven to move by the pull rope. The sealing plate intermittently opens the discharge pipe, so that the discharge pipe can discharge the remediation agent inside the mixing frame, thereby accurately spraying the remediation agent in the grooved soil to avoid excessive spraying of the remediation agent.

The utility model discloses a cantilever extension type waterproof spraying machine for constructional engineering, which comprises a spraying machine, a mounting plate is fixed on the outer wall of the spraying machine, a support plate is fixed on the side wall surface of the mounting plate, a swing arm is rotatably connected in the support plate, an adjusting component is arranged at the end part of the swing arm, and the adjusting component is fixed on the mounting plate. An extension arm fixing assembly is arranged at the bottom end of the swing arm, a first extension arm is fixed in the extension arm fixing assembly, an extension arm connecting piece is rotationally connected to the end of the first extension arm, a second extension arm is rotationally connected to the end of the extension arm connecting piece, and a spray head is rotationally connected to the end of the second extension arm. According to flexible spraying arm adjustment, a swing arm can swing in a supporting plate, in cooperation with a swing arm adjusting rod in an adjusting assembly, the swing arm can be flexibly controlled to swing in the spraying process, a first stretching arm and a second stretching arm are driven to swing, uniform swing spraying of different areas is achieved, the spraying coverage range is widened, the spraying uniformity is improved, and the manual spraying supplementing workload is reduced.

The utility model relates to the field of spraying devices, in particular to a spraying robot which comprises a fixing base, a placing disc, a fixing frame and a connecting plate. The placing disc is rotationally arranged on the fixed base, and a rotating mechanism for driving the placing disc to rotate is arranged in the fixed base; the fixed frame is vertically arranged at the top of the placing disc; the connecting plate is slidably arranged on the fixing frame in the vertical direction, and a sliding mechanism for driving the connecting plate to slide up and down is arranged on the fixing frame; and a spraying mechanism and a power mechanism for driving the spraying mechanism to longitudinally rotate are arranged on one side of the connecting plate. According to the utility model, automatic adjustment can be carried out according to the shape and the size of a workpiece, the spraying position is ensured to be accurate, and the position and the angle of the spraying gun can be adjusted according to the characteristics of the curved surface, the corner angle and the like of the workpiece, so that more accurate spraying is realized, the problems of missed spraying, non-uniform spraying and the like are avoided, the spraying task can be completed more quickly, and the working efficiency is improved. The production efficiency is improved.

The application discloses an intelligent pipeline type self-propelled pesticide spraying vehicle, which is characterized by comprising a vehicle frame, a driving wheel set, a pipeline wheel set and a supporting wheel set, a pesticide spraying rod, a pesticide box, a control cabinet, a lithium battery, an air pump, a water pump, a driving motor, a speed reducer and an encoder which are installed on the vehicle frame, a T-shaped pesticide spraying pipe being bound on the pesticide spraying rod, a display system being installed on the control cabinet, and the speed reducer being connected with the driving wheel set.

The utility model relates to the technical field of agricultural pesticide spraying, in particular to a multi-angle pesticide sprayer which comprises a pesticide spraying box used for storing pesticide for use, the top of the outer wall of the pesticide spraying box is connected with a pesticide inlet pipe communicated with the interior of the pesticide spraying box, and a blocking cover is arranged on the pesticide inlet pipe; the pesticide discharging mechanism is used for spraying out pesticide in the pesticide spraying box, and the pesticide discharging mechanism is located on one side of the bottom of the pesticide spraying box; through the effect of the pesticide spraying mechanism, when the spraying angle of the pesticide spraying head needs to be adjusted, an operator only needs to rotate the rotating shaft, due to the meshing effect of the transmission gear, the transmission shaft can synchronously rotate, then the pesticide spraying head is driven to rotate with the rotating shaft as the circle center, accurate adjustment of the spraying angle is achieved, and the adjusting mode is simple in operation and high in practicability. The adjusting precision is high, the spraying angle can be rapidly adjusted according to the actual situation, and it is ensured that pesticide can be accurately sprayed to a target area.

The invention discloses an overwater mobile operation platform convenient for water surface rice management and harvesting, which comprises two supporting seats, the two supporting seats are symmetrically arranged, the bottom of each supporting seat is provided with a supporting floating seat, and one end of each supporting seat is provided with a first working platform and a second working platform which can be adjusted in a lifting manner; pesticide spraying mechanisms used for spraying pesticide to rice are arranged at the bottoms of the first working platform and the second working platform, two fixing frames are fixedly connected to the end, away from the second working platform, of the top of the supporting base, and supporting rods are fixedly connected to the tops of the two fixing frames; manual field management and mechanical harvesting of rice on the water surface can be achieved, an upper platform and a lower platform are arranged on the front face, a user can stand on the lower platform to harvest rice, and the gasoline wind power propeller is controlled on the upper platform to propel the rice to conduct daily management of the rice, harvesting of the rice and harvesting of the rice after harvesting.

The utility model belongs to the technical field of forest tree crown pesticide application, and particularly relates to a forest tree crown pesticide application device which comprises a base, a pneumatic cylinder is installed on the base, a pneumatic rod is assembled at the acting end of the pneumatic cylinder, a supporting plate is fixedly connected to the top end of the pneumatic rod, a rotating column is rotationally installed on the supporting plate, and the rotating column is fixedly connected with the pneumatic cylinder. A mounting frame is fixedly connected to the top end of the rotating column, and a hollow pipe is rotationally mounted in the mounting frame; when in use, the height of the spray head can be adjusted according to the height requirement of a forest, so that the spray requirements of forest canopies with different heights can be met, the top area of a crown can be fully and effectively covered, the angle of the spray head can be flexibly adjusted in the horizontal direction and the vertical direction, and the spray head can better adapt to the three-dimensional structure of the crown; and by accurately adjusting the angle of the spray head, it can be ensured that pesticide liquid is accurately sprayed to a target area, pesticide liquid waste and environmental pollution are reduced, and the prevention and treatment effect is greatly improved.

The utility model discloses a seed cultivation frame convenient to adjust, and belongs to the technical field of seed cultivation frames, the seed cultivation frame convenient to adjust comprises a base, supporting columns and a guide hopper, the upper surface of the base is fixedly connected with a liquid storage box, the supporting columns are fixedly connected to the upper surface of the liquid storage box, and the supporting columns are arranged on the upper surface of the liquid storage box in a rectangular mode; compared with the prior art, the seed cultivation frame convenient to adjust has the beneficial effects that by arranging the threaded column and the threaded pipe, when the height of the supporting arm needs to be adjusted, the control switch is used for controlling the forward and reverse motor to operate, so that the threaded column is driven to rotate, and the supporting arm loaded with the flow dividing disc is driven to move under the cooperation of the threaded column and the threaded pipe; when the supporting arm moves to the specified height, the forward and reverse motor is controlled to stop operating through the control switch, so that the device can adjust the position of the shunting disc according to the growth of the plant, and the supporting arm is prevented from influencing the growth of the plant.

The utility model relates to the technical field of machine manufacturing and machining, in particular to a surface grinding machine with a cooling function. The surface grinding machine with the cooling function comprises a workbench, a first electric sliding rail, a sliding block, a containing frame, a water outlet pipe, a magnetic bed, a first supporting plate and the like, the first electric sliding rail is installed on the upper side of the workbench, the sliding block is connected to the first electric sliding rail in a sliding mode, and the containing frame is connected to the upper side of the sliding block. Water outlet pipes are connected to the outer side of the containing frame in a bilateral symmetry mode, a magnetic bed is connected into the containing frame, and a first supporting plate is connected to the rear side of the workbench. Through the design of the two refrigerators, the two refrigerators rapidly cool water in the two water tanks, and it is ensured that the cooled water is always kept at the proper temperature; and through the arrangement of two second water pumps and two water spraying pipes, cooled water is promoted to be accurately sprayed to the surface of the grinding wheel through the two water spraying pipes, and grinding wheel abrasion or machined part surface damage caused by high temperature is effectively prevented.

The utility model discloses a kind of rubber glove production gluing devices, it is related to gluing device technical field, including glue valve, the bottom end of glue valve is equipped with fixed block, the inner wall of fixed block is fixedly connected with fixed plate, the outer wall of one side of fixed plate is connected with connecting port, the outer wall of one side of fixed plate away from connecting port is equipped with drive motor, the output end of drive motor is connected with gear, the outer wall of one side of gear is engagedly connected with rotating disc, the outer wall of rotating disc is equipped with multiple first sliding slots;In the utility model, by adjusting the size of opening, the spraying range and flow of hot melt adhesive can be controlled using opening adjusting assembly, according to the shape and size of glove mold, adjust the spraying output, ensure that hot melt adhesive is accurately sprayed to target area, reduce glue waste, improve the accuracy and efficiency of spraying, precise gluing can be carried out for different parts of gloves, meet the demand of local performance reinforcement.

The utility model discloses a kind of rice herbicide spraying devices, belong to spraying device field, including rack, sliding block, guide light axis, fish eye bearing, the inside installation of rack has adjusting unit, spraying mechanism, the adjusting unit includes motor, two-way screw rod, bearing seat, adjusting sliding block, limiting nut, pin shaft, one side installation of motor has two-way screw rod, two-way screw rod is installed between two bearing seats, the surface of two-way screw rod is connected with adjusting sliding block and limiting nut, the inside installation of adjusting sliding block has pin shaft, the spraying mechanism includes main cross bar, nozzle, rectangular clamping groove, the surface of main cross bar is equidistant and has been opened with multiple groups of cylindrical groove, nozzle is installed in cylindrical groove, the surface of nozzle is connected with rectangular clamping groove;Through the cooperation between above each device, different rice varieties, different growth stages of row distance change can be quickly adapted, ensure that herbicide is accurately sprayed in rice row, reduce the drug damage to rice plant, improve weeding effect.

The utility model discloses carbon neutralization landscaping fertilization equipment, which comprises a working trolley, a mechanical arm is assembled on the working trolley, a spraying mechanism is assembled at the end part of the mechanical arm, the spraying mechanism comprises a mounting frame and a sleeve, the center of the mounting frame is connected with the driving end of a motor, the sleeve is rotatably connected in the mounting frame, an inner pipe is arranged in the sleeve, and the inner pipe is connected with the driving end of the motor. And a plurality of spray heads are uniformly mounted on the inner pipe and protrude out of the sleeve. The spraying mechanism at the end of the mechanical arm can rotate in the horizontal direction through the motor. Therefore, the sprayed fertilizer can cover a larger working area, the mechanical arm can adjust the spraying direction, the fertilizer can be accurately sprayed to greening at different positions, for irregular garden planting areas, the horizontal rotation capability can ensure that no dead angle of fertilization exists, the comprehensiveness of fertilization is improved, and the fertilization efficiency is improved. As the spraying mechanism can flexibly rotate at the end part of the mechanical arm and adjust the angle of the nozzle, the working trolley does not need to frequently adjust the position and the direction.

The utility model discloses a crescent rotary spraying type support arm structure based on RTV spraying and an insulator RTV spraying robot, a support is provided with a crescent rotary table through a rolling shaft assembly, and the crescent rotary table is provided with an automatic spray gun through an adjusting assembly. The adjusting assembly is used for adjusting the mounting position of the automatic spray gun in the circumferential direction and the radial direction of the crescent rotary table; a transmission assembly is further arranged close to the crescent type rotary table and used for transmitting rotary power of the crescent type rotary table. And due to the design of the crescent rotary table, the automatic spray gun can carry out rotary spraying according to a preset track, and it is ensured that the RTV coating completely covers the surface of the insulator. Meanwhile, through flexible adjustment of the adjusting assembly, the installation position of the automatic spray gun on the crescent type rotary table in the circumferential direction and the radial direction can be accurately adjusted, so that the automatic spray gun is suitable for insulators of different sizes and shapes, and accurate spraying is achieved.

The invention discloses a pesticide spraying device for reducing the fruit cracking rate of Huping jujubes, which is characterized by comprising a main bracket connected with a water spraying assembly through an angle adjusting assembly; the water spraying assembly is used for spraying water, the main support is used for supporting the angle adjusting assembly, and the main support can adjust the water spraying position by adjusting the circumferential position of the angle adjusting assembly; the invention relates to the technical field of anti-cracking pesticide spraying for ziziphus jujuba, in particular to a pesticide spraying device and method for reducing the fruit cracking rate of ziziphus jujuba, a rotation adjusting assembly and an angle adjusting assembly of a main support can enable a water spraying assembly to flexibly adapt to the positions and shapes of different branches, it is ensured that a solution is evenly sprayed on ziziphus jujuba, and the fruit cracking rate of ziziphus jujuba is increased. The effect of gibberellin and a calcium solution on reduction of the fruit cracking rate can be better exerted, accurate spraying can be conducted on the positions with jujubes through distance adjustment of nozzles of the water spraying assembly, concentrated spraying can be conducted on the positions with the jujubes with the low density, spraying can be conducted on the nozzles with the large jujube range in a dispersed mode, and waste is reduced.

The utility model belongs to the technical field of dust removal of concrete mixing plants, and provides a watering dust removal device of a concrete mixing plant, which comprises a base and a watering pipe, the base is transversely arranged at the top of a stock bin partition wall, the length direction of the base is consistent with that of the stock bin partition wall, and supports are arranged on two sides of the top of the base. The two supports can synchronously slide in the length direction of the base, and the moving directions of the two supports are opposite. The water sprinkling pipe comprises a shaft pipe and a bent pipe, the shaft pipe is rotationally installed at the top of the support, the length direction of the shaft pipe is consistent with the length direction of the base, the water inlet end of the shaft pipe is connected with a soft pump pipe, and the two ends of the bent pipe are in butt joint with and communicated with the two ends of the shaft pipe respectively. The spraying range can be expanded by changing the transverse displacement distance of the water spraying pipe, large-area dust covering can be guaranteed, accurate spraying can be conducted on a dust area by changing the elevation angle of the water spraying pipe, and therefore efficient dust removal is conducted.

The invention relates to the related technical field of road maintenance devices, and discloses an asphalt pavement in-situ regeneration admixture spreading device which comprises a movable platform assembly, the movable platform assembly comprises a connecting plate, a connecting frame is fixedly mounted on the outer surface of the connecting plate, and a mounting plate is fixedly mounted at the bottom of the connecting frame; a pulley is rotatably mounted in the mounting plate, a protective pad is fixedly mounted on the inner wall of the connecting plate, a mounting box is fixedly mounted at the position, located on the top of the protective pad, of the inner wall of the connecting plate, and a heating module is fixedly mounted at the front end of the inner wall of the mounting box. Asphalt is conveyed to the treatment box through the conveying assembly, the asphalt and an additive in the treatment box are stirred through the stirring assembly, the asphalt and the additive can be driven to be mixed according to a proper proportion and state, and therefore the performance of recycled asphalt is optimized, and through operation of a multi-stage stirring structure of the stirring assembly, the recycling efficiency is improved. Therefore, the anti-fatigue performance of the recycled asphalt pavement is improved.