306results about How to "Achieve spraying" patented technology

The invention provides a three-dimensional surface shot peening jet electrodeposition manufacturing method and device. According to the manufacturing method and device, a deposition solution and hard particles are mixed and deposit on a conductive substrate in a spraying manner, so that the rapid manufacturing technology of electrodeposition is realized, the growth rate of grains in the electrodeposition process is slowed down, the purpose of refining the grains is reached, and the quality of a deposition layer is dramatically improved; with combination of the shot peening strengthening technology and the electrodeposition technology, the defects of loose texture, pockmarks, pits and the like of the deposition layer caused by single electrodeposited cathode hydrogen evolution and impurity adhesion can be effectively overcome, and the hardness and the compactness of the deposition layer are improved; meanwhile, by introducing a five-axis linkage numerical control machining system, processing formation of a three-dimensional space can be realized, and the uniformity and the shape accuracy of the deposition layer are improved; and the technology can be widely applied to production of noble metal devices and parts in complex shapes and can also be used for surface rapid coat-plating, a strengthening technology and the like.

The invention relates to a full-autonomous firefighting and fire extinguishing detecting robot used in complex environments. The full-autonomous firefighting and fire extinguishing detecting robot comprises a vehicle body, hanging assemblies, a firefighting and fire extinguishing assembly, a detecting assembly, a cooling assembly, a sensing lighting assembly, a control module and a communication module. The vehicle body is used for connecting and supporting the hanging assemblies mounted on the two sides of the vehicle body and all the assemblies mounted on the upper portion of the vehicle body. The hanging assemblies are used for driving the vehicle body to move. The firefighting and fire extinguishing assembly, the detecting assembly, the cooling assembly, the sensing lighting assembly,the control module and the communication module are mounted on the vehicle body. Anti-explosion laser radar and an obstacle avoiding sensor are combined, environment modeling, movement obstacle avoiding and route planning of a site are achieved, in cooperation with a thermal imager, fire sources are automatically tracked, full-autonomous intelligent detecting and fire extinguishing are completed through the firefighting and fire extinguishing assembly, and the treatment efficiency for disasters on site and the intelligence degree are improved. Manual close-range control is not needed, and thesafety of firefighting and fire extinguishing is improved.

The invention relates to a vertically lifting type antifreeze solution spraying device and a use method thereof and belongs to the technical field of mechanical design and control. The invention particularly relates to a technical scheme of an antifreeze solution spraying device which is capable of lifting vertically and can be used for efficiently and uniformly spraying the antifreeze solution onto five inner surfaces of a carriage of a coal train and a use method of the device. The antifreeze solution spraying device is characterized by comprising a support beam, a rotating beam, a verticallifting mechanism, a nozzle turning mechanism, a nozzle base assembly, an angular displacement sensing mechanism, a pipeline system and a control system. The antifreeze solution spraying device can uniformly spray the antifreeze solution onto the inner walls of the carriage in all directions, but stops spraying the antifreeze solution onto the clearances between carriages. When a high-altitude device, a head end and a maintenance car pass by, the whole antifreeze solution spraying device is lifted up vertically and stops spraying the antifreeze solution. The parameters, such as nozzle type, quantity, rotating speed, rotating direction and the like, can be automatically adjusted according to the conditions such as the indentified carriage position, moving direction, moving speed, ambient temperature and the like, thereby promoting the spraying effect, the spraying efficiency and the use ratio of the antifreeze solution.

The invention discloses an airflow-guide-type directional in-situ electrostatic spraying device which comprises a spray gun, an injector and a high-voltage electrostatic generator. The spray gun comprises a spray gun handle and a spray gun pipe, a hollow metal capillary pipe coaxial with a spray gun sprayer is arranged in the spray gun pipe and communicated with the injector through a liquid incoming pipe, an annular passage formed between the spray gun pipe and the metal capillary pipe is an airflow passage, communicated with the spray gun handle and communicated with an airflow guide pipe through the spray gun handle, and a pipe cavity of the metal capillary pipe is connected with the high-voltage electrostatic generator through a guide line. Airflow of the airflow passage plays a role in orientation and constraining, ring wrapping effect and faraday cage effect are weakened, a spraying area is limited within a very small range, orientation and fixed-point spraying, of a drug solution, in a specific area are realized, and the drug solution is almost free of splashing, thereby being high in utilization rate and having better treatment effect.

The invention provides a control system for pesticide spraying of an unmanned aerial vehicle. The control system for pesticide spraying of the unmanned aerial vehicle comprises an unmanned aerial vehicle spraying system and an unmanned aerial vehicle control system, wherein the unmanned aerial vehicle spraying system comprises a pesticide box, a sprayer, a liquid pump, a spraying detecting module and a spraying control module; the spraying detecting module is used for detecting spraying pressure, spraying instantaneous flow rate, spraying accumulated flow and the amount of remaining pesticide in an unmanned aerial vehicle pesticide spraying process in real time; the spraying control module is used for receiving real-time detecting data parameters which are fed back by the spraying detecting module in real time; the unmanned aerial vehicle control system comprises a wireless remote controller and a wireless receiver; the unmanned aerial vehicle control system is used for transmitting and receiving spraying control signals; and the unmanned serial vehicle spraying system is used for controlling the unmanned aerial vehicle to spray pesticide according to spraying control signals. The control system for pesticide spraying of the unmanned aerial vehicle has the beneficial effects that by real-time closed-loop control on spraying frequency, water pressure and flow, pesticide spraying is controlled intelligently and accurately.

The invention discloses a high-efficient fertilization device for pastures. The high-efficient fertilization device comprises a base, and a spraying box and a stirring box arranged on the base from right to left; a movable frame is arranged at the lower part of an inner cavity of the spraying box; straight tooth surfaces are symmetrically arranged on the left and right inner lateral surfaces of the movable frame, incomplete gears which are meshed with the straight tooth surfaces are arranged in the central positions of the straight tooth surfaces on the two sides; a connecting column is fixed at the top center of the movable frame, a screw rod is rotationally connected to the top of the connecting column, a screw rod sleeve is arranged on the periphery of the screw rod, a cylinder is connected to the top of the screw rod, a piston piece which is matched with the cylinder is arranged in the cylinder, and fixed at the top of the inner cavity of the spraying box through a piston piece connecting rod, a feed pumping hose and a discharging pipe are respectively connected to the left side and the right side of the cylinder, and the feed pumping hose is connected with the stirring box; and damping rollers are arranged at four corners of the bottom of the base. The high-efficient fertilization device disclosed by the invention is wide in fertilizer spraying range and high in fertilization efficiency, and further ingenious in structure and worthy of being popularized and applied.

The invention provides a multi-rotor unmanned pesticide application machine which comprises a machine body assembly and a pesticide box assembly which are mounted on an undercarriage assembly, wherein a plurality of machine arm assemblies are mounted on the machine body assembly and are movably connected with insertion holes in the machine body assembly; clamp nuts are arranged at the combining parts; a propeller is connected with a motor in a clamping manner; a plurality of centrifugal tooth disks are rotationally mounted on the motor of each spray head assembly; a conical surface is arranged on the round base of each centrifugal tooth disk; a plurality of carving grooves arranged along a bus are formed in the inner side of each conical surface; a gasket is fixed in each centrifugal tooth disk; check valves are connected with liquid conveying pipes; the liquid conveying pipes penetrate through the center of the motor and the bases of the centrifugal tooth disks; a liquid conveying opening is formed in each liquid conveying pipe positioned above the corresponding gasket. The multi-rotor unmanned pesticide application machine provided by the invention has the benefits as follows: the liquid conveying system is simple, requirements for strength of the pesticide box are low, flow of liquid pesticide and size of fogdrop can be adjusted, and the carrying capacity of the whole machine is increased effectively; since the machine arms can be inserted and pulled out and the propeller can be rapidly disassembled, the difficulties that the whole machine is difficult to transport and replace during failure because of large size are effectively reduced.

The invention discloses a reciprocating spraying machine with two arms and six shafts. The reciprocating spraying machine comprises a rotary feeding assembly arranged on a rack. The rotary feeding assembly is provided with tray clamps capable of rotating. The tray clamps can be driven by the rotary feeding assembly to rotate, and a workpiece can be driven to rotate between a spraying position anda blanking position. Two Y-direction transmission assemblies are also arranged at the upper end of the rack. An X-direction transmission assembly is arranged on the two Y-direction assemblies in a crossing manner. One or more Z-direction transmission assemblies are arranged on the X-direction transmission assembly in a hung manner. A mounting base plate is arranged at the upper end of each Z-direction transmission assembly. Each mounting base plate is provided with an R-shaft transmission assembly. A rotary swinging assembly is in transmission connection with and arranged at the bottom end ofthe transmission shaft of each R-shaft transmission assembly. Each rotary swinging assembly is connected with a spray gun assembly. Each spray gun assembly is driven to swing by each R-shaft transmission assembly through each rotary swinging assembly. A rotary shaft is arranged on the transmission shaft of each R-shaft transmission assembly in a sleeving manner, wherein each rotary shaft and the transmission shaft of each R-shaft transmission assembly are coaxially arranged. Each rotary shaft is connected with a driving device through a synchronous belt drive pair and connected with each rotary swinging assembly through a linear bearing. Each rotary shaft is driven to rotate by each driving device, and each rotary swinging assembly and spray gun assembly can be driven to rotate by each driving device.

The invention discloses novel steel cylinder surface paint spraying equipment. The novel steel cylinder surface paint spraying equipment comprises a rack (12), a steel cylinder rotating device, a cylinder rotating spraying mechanism, a servo motor A (13), a driving chain wheel (14) and a driven chain wheel (15), wherein a rotating shaft of the driving chain wheel (14) and a rotating shaft of the driven chain wheel (15) are rotatably installed on the rack (12), the output end of the servo motor A (13) is connected with the rotating shaft of the driving chain wheel (14), the steel cylinder rotating device is composed of a servo motor B (1), a flat plate (2) and a transmission device, the flat plate (2) is fixed on a chain (16) through connecting rods (21), an L-shaped plate (3) is arranged on the end face of the flat plate (2), the servo motor B (1) is arranged in the vertical direction, a lead screw (19) is arranged in the vertical direction and connected with the output end of a servo motor C (18), a spray gun head I (20) is horizontally arranged, and the spray gun head I (20) is arranged on a nut (22). The novel steel cylinder surface paint spraying equipment has the advantages that spraying on the bottom surface of a steel cylinder can be achieved, operation is easy, and the labor intensity of workers is greatly saved.

The invention discloses a series-parallel-type spraying robot comprising a moving platform mechanism and a spraying operation part. The spraying operation part and the moving platform mechanism are matched with each other, and accordingly the movement requirement of the five degrees of freedom in the whole spraying process is finished. Spraying operation platforms and vertical mechanisms are connected through the mode of a ball screw rod linear guide rail sliding table module. The moving platform mechanism is composed of a horizontal moving mechanism body and vertical moving mechanism bodies to achieve moving in the two directions. The spraying operation part forms a three-degree-of-freedom parallel mechanism through the moving platform, ball screw rod branching chains and the fixed platform. A nozzle is installed on the moving platform. The four branching chains of ball screw rods are connected with the moving platform and the fixed platform. Four motors driving the screw rods to rotate are arranged on the fixed platform. The moving platform is connected with the four branching chains. Four motor unit modules drive the screw rods to retract to drive the moving platform to move in the x-axis direction and rotate around the y-axis and z-axis, and accordingly adjusting of the nozzle posture and controlling over the spraying distance can be achieved precisely.

The invention relates to comprehensive road surface deicing equipment. Comprehensive road surface deicing equipment, including a mechanical deicing device, a deicing margin control device for controlling the amount of ice removed by the mechanical deicing device to leave a residual ice layer on the road surface, and a device for dissolving the ice layer by heat energy The thermal deicing device that melts the remaining ice layer defines that the comprehensive road surface deicing equipment moves forward when in use, and the thermal deicing device is arranged behind the mechanical deicing device. The deicing margin control device can be used to control the amount of ice removed by the mechanical deicing device, so as to leave a residual ice layer with a set thickness on the road surface, so as to prevent the mechanical deicing device from directly contacting the road surface and causing damage to the road surface or the device Self-damage; and the remaining ice layer can be melted by the thermal deicing device arranged at the rear of the mechanical deicing device, so as to achieve the purpose of no ice layer remaining. The contradiction between high deicing efficiency and energy saving.

The invention discloses a self-adjusting deceleration strip for a sponge city. The self-adjusting deceleration strip comprises a deceleration strip body fixed to the upper end of a soil layer and a water collecting tank buried in the soil layer, wherein a plurality of water collecting pipes communicating with the interior of the water collecting tank are inserted into the upper end of the soil layer; a compression groove is formed in the upper end of the deceleration strip body; a compression plate and an adjusting plate are slidably connected to the inner wall of the compression groove; two symmetrically-arranged connecting plates are welded to the bottom of the compression plate; and supporting mechanisms used for preventing the compression plate from moving are arranged at the tops of the two connecting plates correspondingly. The self-adjusting deceleration strip has the advantages that when a vehicle passes through the deceleration strip body, the compression plate is extruded tomove downwards, thus the connecting plates move downwards to push hydraulic oil in an extrusion box, a pushing block pushes water flow pushed into the box into a water spraying pipe under pushing of the hydraulic oil, rainwater in a water spraying cavity is sprayed outwards to spray the road surface, raised dust on the road surface is effectively reduced, the ground temperature is decreased, and the city environment is improved.

The invention provides a robot with a mobile disinfection function. The robot comprises a mobile chassis capable of autonomously moving or remotely controlling; a main disinfection device and an auxiliary disinfection device arranged on the movable chassis and used for realizing ultraviolet disinfection; and a spraying disinfection device which is arranged on the movable chassis and is used for realizing chemical disinfection. The main disinfection device provides an ultraviolet disinfection function for the whole robot and drives the auxiliary disinfection device to ascend and descend. The auxiliary ultraviolet disinfection compensates a blind area of the main disinfection device and drives the spraying disinfection device to pitch; and the spraying disinfection device is arranged at thetop of the auxiliary disinfection device and is used for spraying a disinfectant to realize a chemical disinfection function. The robot is compact in structure, integrates ultraviolet disinfection andchemical disinfection, can achieve air disinfection in a specified space through cooperation of the ultraviolet disinfection and the chemical disinfection, achieves three functions of ultraviolet disinfection, chemical disinfection and air disinfection, is wide in disinfection coverage area, has good operability and universality, and has high popularization significance.

The invention relates to ceramic tile turnover and automatic waxing equipment which comprises a clamping and locating part, a sliding wax spray part and a rotating part. The clamping and locating part comprises a supporting mechanism used for locating and supporting ceramic tiles to be turned over and waxed, and a clamping mechanism used for clamping the ceramic tiles. The sliding wax spray part is used for waxing the surfaces of the ceramic tiles and comprises a wax spray mechanism and a transmission mechanism. The rotating part is used for driving the clamping and locating part and the ceramic tiles to be turned over together and meanwhile driving the wax spray mechanism through the transmission mechanism to move in the front-and-back direction to wax the ceramic tiles. The rotating part comprises a supporting seat, a turnover device fixedly connected with the supporting mechanism and a lifting device used for driving the turnover device to slide and be turned over along the supporting seat. The wax spray mechanism comprises a wax spray seat and multiple wax spray heads. The problems that ceramic tile waxing cannot be automatic and continuous, waxing efficiency is low, manpower is consumed, wax is prone to dripping onto the ceramic tiles, and waxing is not uniform are solved.

The invention relates to the technical field of pipe spraying anti-corrosion conveying, and provides large construction pipeline inner wall spraying conveying equipment. The equipment comprises a conveying line, a hanging rail is arranged over the conveying line in parallel, and a moving trolley is arranged on the hanging rail. A spraying box is hung below the moving trolley; and a sleeve assemblycapable of horizontally stretching and retracting is arranged at one side of the spraying box. When the spraying box moves to the position above a pipe body, the spraying box descends, and the movingtrolley and the pipe body move at the same speed; the sleeve assembly extends out, and a nozzle enters an inner cavity of the pipe body; and in the extending process, the nozzle sprays paint to the inner wall of the pipe body, and a coating is formed on the inner wall along with rotation of the pipe body. Therefore, the movable spraying box is arranged above the conveying line, and the nozzle isarranged on the telescopic sleeve assembly, so that spraying of the inner wall of the pipe body is realized in the conveying process; and an offline spraying procedure and equipment are avoided, so that the production cost is greatly reduced, and the production efficiency is remarkably improved.

The invention discloses a suspension type greenhouse pesticide sprinkling apparatus which includes a steel wire track which is arranged inside a greenhouse. The steel wire track includes two steel wire track lines which are in parallel arrangement. The steel wire track line is connected to a walking mechanism of which a lower end is connected to a pesticide sprinkling assembly. According to the application, the pesticide sprinkling apparatus suspends the walking mechanism and the pesticide sprinkling assembly on the steel wire track so as to realize sprinkling and applying of the pesticide without taking up plantation area of the greenhouse, which is a reasonable design; the double tracks of the steel wire track lines also make the apparatus more stable; the walking mechanism can drive walking wheels so as to realize operation mechanization; the sprinkling of pesticides is realized through a pesticide sprinkling pump, which achieves automation of pesticide sprinkling and reduces labor intensity; the interconnection and coordination between a central controller module and each functional modules can achieve intelligent control of a system and realize acquisition and monitoring of environment parameter inside the greenhouse, and the design of a color sensor also help to realize optimization of pesticide sprinkling.

The invention provides a guitar, a guitar model body, and a preparation method for the guitar model body, and relates to the field of guitar preparation. The guitar model body comprises a back plate,a side plate and a neck of the guitar. The guitar model body is made of a carbon fiber composite reinforcing material, and is prepared in an integrated manner through the injection molding technology.The carbon fiber composite reinforcing material contains the following components by weight: 20 to 80 parts of acrylonitrile-butadiene-styrene copolymer, 15 to 35 parts of carbon fibers, and 5 to 30parts of acrylonitrile-styrene copolymer. The guitar model body can be bound with a panel and a sound beam to form an integrated guitar, thereby greatly improving the production efficiency of the guitar. The prepared guitar is better in sound quality, and the volume and acoustic performances of the prepared guitar are higher than the volume and acoustic performances of a wood guitar. Moreover, theguitar can be directly used for performance without power.

The invention relates to the technical field of automobile fastener processing, and discloses a high-efficiency spraying device for automobile fasteners. The high-efficiency spraying device comprisesa baseplate of which the top is fixedly provided with a conveyor and a column of which the surface is fixedly connected to a gear lever, and the surface of the gear lever is engaged with a gear plate;and the center of the gear plate is fixedly connected to a rotating shaft, and one end, far away from the gear plate, of the rotating shaft is fixedly connected to an output shaft of a main motor. According to the high-efficiency spraying device for the automobile fasteners, by arranging a dust removal device and a dust removal brush, a bevel gear is driven to rotate by an auxiliary motor, so that the dust removal brush at the bottom of a telescopic sleeve rod is driven to rotate; the dust removal of fasteners on the conveyer is achieved through the dust removal brush, and meanwhile a mounting plate is driven by an electric linear actuator to move right and left in a sliding chute, so that the dust removal brush is moved back and forth on the surface of the fasteners, and the dust removaleffect is achieved; dust and chippings on the fasteners are removed, so that uniform spraying is ensured, and the machining quality of the automobile fasteners is guaranteed.

The invention relates to a garbage can, in particular to a medical mask smashing garbage can. According to the technical aim, the medical mask smashing garbage can can automatically spray disinfectantfluid to medical masks, the disinfectant fluid is sprayed in time, and germs are prevented from being diffused. According to the technical scheme, the medical mask smashing garbage can comprises an outer shell and tearing mechanisms, and an inner shell is arranged in the outer shell; and a square funnel is mounted at the top of the inner shell, the tearing mechanisms are arranged inside and outside the inner shell, disinfecting mechanisms are arranged on the right portion and the front side of the inner shell, and the disinfecting mechanisms are connected with the tearing mechanisms. According to the medical mask smashing garbage can, the medical masks can be torn through the tearing mechanisms, the medical masks do not need to be cut into pieces one by one, and manual operation is reduced; by means of the disinfecting mechanisms, the disinfectant fluid is sprayed, and the medical masks are disinfected while the medical masks are torn; and by means of a rotary plate, an opening of thesquare funnel can be covered, and germs are prevented from being diffused out of the inner shell.

The device (1) has a rotating drivable belt conveyer (2) for transporting the workpieces (13) to be painted. The color spraying robot (6) and the surface spraying machine (8) are configured to paint the side surfaces and top surfaces of the workpiece to be painted. The color spraying robot is configured to paint the contour surfaces lying inside the workpiece to be painted, and is provided with a spray gun (9) which is movable around several axles. The color spraying robot is movable along the supplementary auxiliary axis. An independent claim is included for method for painting workpieces.

The invention discloses a ductile cast iron pipe spraying device capable of automatic positioning and 360-degree adjustment in the technical field of ductile cast iron pipe spraying. The ductile castiron pipe spraying device comprises a base and a ductile cast iron pipe body, wherein a fixing seat is welded on the top right side of the base, the top of the fixing seat is provided with a groove, afirst motor is fixedly connected in the groove, a driving wheel is sleeved on the power rotating shaft of the first motor, and the top of the driving wheel is connected with a purification assembly.Both ends of the ductile cast iron pipe body are connected with clamping assemblies. By providing a driving assembly, it is convenient to push a bearing seat away from the ductile cast iron pipe bodyafter spraying, and can also drive a pallet to move upward such that the pallet can support the ductile cast iron pipe body in time when the left clamping assembly will not support the ductile cast iron pipe body, so as to facilitate the safe removal of the ductile cast iron pipe body after spraying.

The invention discloses an intelligent wheel hub spraying device and a control method thereof. The device comprises a sprayer and a detection control device, wherein the detection control device is positioned in front of the sprayer; the sprayer comprises a rack, a lateral spray device and a top spray device; the lateral spray device is arranged on a side face of the rack; the top spray device is arranged on the top of the rack; the detection control device comprises a detection rack body, a photoelectric switch set and a PLC (Programmable Logic Controller); the detection rack body is positioned in front of the rack and is provided with the photoelectric switch set; the PLC is connected with the photoelectric switch set, the side spray device and the top spray device to receive a detection signal transmitted by the photoelectric switch set and controlling the lateral spray device and the top spray device to work. By using the spraying machine, intelligent recognition of wheel hub size can be realized, and a wheel hub can be sprayed according to the wheel hub size.

The invention relates to the technical field of plate machining, and discloses a plate grinding device. The plate grinding device comprises an upper box body, a lower box body and a pressing frame, wherein the upper box body and the lower box body are fastened and connected, and the pressing frame sleeves the upper box body. A barrel is arranged in the pressing frame, the lower end of the barrel is provided with a grinding block, and the top of the upper box body is provided with a through hole. The lower box body is internally provided with a support platform, the upper box body is provided with a pressing assembly, and the side wall of the lower box body is provided with a cleaning assembly. A limiting plate is arranged on the outer surface of the lower box body. A plate is pressed on the support platform, and the grinding block grinds the plate during the moving process. The plate grinding device has the advantages of grinding the plate under constant pressure and cleaning the debris generated during the grinding process timely.

A pipeline inner-wall spraying device comprises a rack (1), and a circle of spraying pipes (2) are arranged on the ring edge of the rack and are connected with a negative pressure generator (3) and a paint tank body (4); in the use process, the negative pressure generator (3) is started, and paint is evenly sprayed to the inner wall of a pipeline (5); a stepping device (6) is arranged at the bottom of the rack, and easily moves in the pipeline (5); a traction rope (7) is arranged at the tail end of the rack (1), and an LED lighting assembly (8) is arranged, so that the pipe wall condition is observed; a remote control device (9) is arranged and controls various spraying process parameters; and the spraying pipes (2) are of an atomization spraying structure. Spraying to the interior of the pipeline can be rapidly and evenly achieved, and due to the fact that ring spraying is adopted, the spraying effect can be ensured.

A vehicle body assembly and sequencing system includes the advantages of a batch vehicle body build sequence with the advantages of a random sequence of vehicle body styles transferred to a painting area. The build system includes using automated guided vehicles which transfer and store assembled, un-painted vehicle bodies in a storage area and sequentially transfers selected bodies from the storage area to the painting area achieving a random or variable supply of different vehicle bodies to be painted a certain color.

The invention relates to an anti-corrosion pipeline production forming method. The method mainly comprises the following steps of equipment inspection, pipeline mounting, surface spraying and pipelinestorage. Anti-corrosion pipeline surface spraying equipment comprises a mounting base plate, a supporting external member and a spraying external member, the supporting external member is mounted onthe mounting base plate, and the spraying external member is mounted on the supporting external member in a sliding connection manner. The method can solve the following problems that when anti-corrosion materials are smeared on the surface of an existing pipeline, a, the outer side of the pipeline needs to be clamped when the anti-corrosion materials are smeared on the surface of the existing pipeline, the situation of missing spraying often occurs when the surface is sprayed, manual re-spraying is needed, the workload of staff is increased, and an anti-corrosion solution on the surface of the pipeline is sprayed unevenly; and b, after the anti-corrosion materials are smeared on the surface of the existing pipeline, the anti-corrosion solution on the surface of the pipeline needs to be dried, an anti-corrosion layer is prone to being scratched in the transportation process, consequently, the anti-corrosion effect of the pipeline is reduced, and the quality of the pipeline is influenced.

The invention discloses a piece of high-voltage transmission line maintenance equipment which comprises a walking mechanism and a spraying mechanism arranged on the walking mechanism. The walking mechanism comprises a left walking bracket and a right walking bracket. A beam is arranged at the upper part of the left walking bracket. A first dovetail groove is arranged in the right bottom of the beam. A first dovetail tenon matching the first dovetail groove is arranged on the top of the right walking bracket. The spraying mechanism for insulation paint spraying is arranged at the bottom of a lower bracket of the left walking mechanism. The spraying mechanism comprises a spraying bracket arranged at the bottom of the lower bracket of the left walking mechanism, an insulation paint can arranged on the spraying bracket, an airless spraying machine arranged on the spraying bracket, and a CPU module. A transmission line can be sprayed with insulation paint in an all-around and even manner. Moreover, the equipment is firmly clamped onto the transmission line in the spraying process. Thus, retreat and fall are avoided in climbing, and the working reliability is improved.

The invention discloses an automatic metal thermal spraying device. The automatic metal thermal spraying device applied to the technical field of coating comprises a rail, a trolley, a stand column and a spray gun base, wherein the trolley is arranged on the rail; the stand column is vertically fixed on the trolley; the spray gun base is arranged on the stand column and can move up and down along the stand column; a spray gun is arranged on the spray gun base; a fixed pulley is arranged at the top end of the stand column and wound with a steel wire rope; one end of the steel wire rope is connected with the spray gun base, while the other end is suspended with a balance weight; the surface of the stand column is provided with a rack in vertical direction; the spray gun base is provided with a lifting motor; and a gear which is engaged with the rack is arranged on the lifting motor. The trolley which can reciprocate and the spray gun base adopted by the invention fulfill the aim of automatic metal thermal spraying for a workpiece in a large area, thereby achieving the effects of improving working efficiency and guaranteeing thermal spraying quality.

The invention discloses a disinfectant spraying device for municipal engineering, and relates to the technical field of municipal engineering machinery. The disinfectant spraying device for municipalengineering comprises a support frame, a water tank, and a water pump communicating with the water tank, wherein a drive motor is fixed onto the support frame; a horizontally arranged drive shaft is fixed to an output shaft of the drive motor; a main gear I and a main gear II meshing with an incomplete gear II sleeve on a driven shaft II; a driven gear is connected between the main gear I and an incomplete gear I in a meshing way; a liquid inlet pipe communicating with the water pump is arranged in a jacketed pipe; a spray head is arranged at the end part of the jacketed pipe; and a fan bladewith the same orientation as the spray head is fixedly arranged on a driven shaft I. According to the disinfectant spraying device for municipal engineering provided by the invention, through the drive of the drive motor, the clockwise and anticlockwise alternate swinging of a swinging shaft is realized, so that the spray head sprays a disinfectant in a swinging way; meanwhile, the fan blade blowsair leftwards so as to supply air for the disinfectant sprayed by the spray head, so that the spraying range and the distance of the disinfectant are greatly increased; and a spraying plate is used for downwards spraying in a rotating way, so that the ground is disinfected.

The invention discloses a method for preparing a coating on the workpiece surface through the laser shock peening technology and belongs to the technical field of material modification. According to the method, firstly, coating powder is uniformly smeared on an absorbing layer material used in the laser shock peening process; the absorbing layer material coated with the coating powder is deposited on a to-be-sprayed workpiece, laser shock peening treatment is conducted on an absorbing layer through a pulsed nanosecond Nd:YAG laser, and lasers are output after beam shaping; the coating powder on the surface of the absorption layer is embedded into the workpiece surface in a shocked mode, and thus the required coating is prepared on the workpiece surface. The coating prepared through the method is uniform, high in bonding strength with a base material, and not limited by the shape of the workpiece, and the method is suitable for preparing the coating on the surface of the workpiece with the complex shape.