4617 results about "Spray painting" patented technology

The invention discloses an automatic spraying device for inkjet printing equipment, belongs to the technical field of spraying, solves the problem that existing equipment can only process planes and cannot process curved surfaces and irregular surfaces, and comprises a workbench with a rotary clamping piece, a multi-dimensional adjustable spraying assembly and a processing unit. During working, the clamping piece fixes a workpiece and is driven by the motor to rotate, the laser scanner scans the workpiece to generate a three-dimensional model, and dynamic digital twin bodies are constructed in combination with equipment parameters; and the processing unit drives the nozzle to dynamically adjust the position and attitude under the cooperation of the motor through surface parameterization, trajectory planning and model prediction control, so that the optimal inkjet distance is ensured, and a multi-sensor fusion and error monitoring mechanism can correct the deviation in real time and automatically update the model and the trajectory when exceeding the limit. According to the invention, accurate spray painting of special-shaped workpieces with curved surfaces, concave surfaces and the like is realized, the spray painting precision and stability are improved, the application scene is widened, and the manual intervention requirement is reduced.

The invention belongs to the technical field of automobile stamping parts, and discloses an automobile stamping part paint spraying device which comprises a spraying machine box, a machine door is hinged to the side wall of one end of the spraying machine box, clamping grooves are formed in the inner walls of the two sides of the spraying machine box correspondingly, and partition panels can be intermittently and tightly clamped into the two clamping grooves correspondingly; two heater plates are arranged between the two separation panels; the rotating screw rod can drive the sliding block to conduct limiting translation in the rectangular groove, so that the straight gear, the hook and the automobile stamping part body are synchronously driven to conduct horizontal movement, the straight gear is driven to conduct passive translation to be meshed with the toothed plate to generate autorotation, and therefore the automobile stamping part body is driven to move and rotate at the same time. And the surface of the automobile stamping part body can be comprehensively painted in the follow-up process, extrusion force generated in inner cavities of the two corrugated pipes can drive paint to be sprayed out of the inclined face spray heads with impact force through the corresponding conveying pipes, the paint is sprayed to the surface of the automobile stamping part body which rotates and moves, and painting operation can be rapidly and evenly completed.

A system, and a related method and a related computer-program product are provided for controlling a 3D scanner and a painting robot to spray paint an object having an object surface are provided. The painting robot has an end effector adapted to hold or comprising a paint spray gun. The system includes a processor and a memory that stores instructions executable the processor to: control the 3D scanner to scan the object to generate the point cloud model of the object surface; based on the point cloud model of the object surface, determine an optimized painting trajectory defined by slices of the point cloud model; and based on the optimized painting trajectory, control actuation of the painting robot to paint the object surface. Determining the optimized painting trajectory comprises applying an optimization algorithm to minimize a cost function defined by an energy consumption cost and / or a process time cost.

The invention relates to the technical field of electromagnetic wire production, in particular to a spraying device for electromagnetic wire production, which comprises a supporting table, a mounting groove is formed in one side surface of the supporting table in a penetrating manner, positioning wheels are rotatably mounted on the inner side of the mounting groove in a vertically symmetrical manner, and a supporting frame is fixedly mounted on the inner side wall of the supporting table. A supporting table is fixedly connected to the upper end of the supporting frame, a steering wheel is rotatably mounted at the end of the supporting frame, a circular groove is formed in the upper end of the supporting table from top to bottom in a penetrating mode, and a side plate is fixedly connected to one end of the top of the supporting table. Then the electromagnetic wire body sequentially penetrates through inner cavities of the cleaning mechanism, the paint spraying collecting mechanism, the transmission mechanism, the rotary paint spraying mechanism and the drying mechanism; at the moment, an output shaft of a servo motor drives a driving gear to rotate, and the driving gear drives an outer gear ring to rotate.

The invention relates to a ship repair platform and a using method thereof, and belongs to the technical field of ship repair platforms, the ship repair platform comprises a movable base, an operation mechanical arm, an image recognition system and an intelligent control system, the movable base is provided with a magnetic attraction crawler belt and a hydraulic cylinder, and a vacuum suction cup is installed at the driving end of the hydraulic cylinder; a safety rope ring and a bearing base are fixedly installed on the movable base, the bearing base is rotationally connected with a loading platform, the three operation mechanical arms are evenly installed on the top of the loading platform, the three operation mechanical arms are provided with a high-pressure water gun, a laser rust removal head and a paint spraying nozzle correspondingly, and a device support is fixedly installed on the movable base. The device support is provided with an electric holder. According to the method, the damaged area of the outer wall of the ship body can be automatically recognized, cleaning, dirt removal and paint make-up operation can be accurately executed, the manual intervention requirement is reduced, and the maintenance efficiency is improved.

The invention discloses an intelligent paint spraying method and device based on visual recognition and electronic equipment, and relates to the field of image recognition. The method comprises the following steps: acquiring an image of a to-be-painted conduit; the image is segmented, and the contour and position coordinates of the guide pipe to be painted are recognized; a key point detection algorithm is adopted to determine the space direction of the to-be-painted guide pipe; according to the contour, the position coordinates and the space direction, a three-dimensional parameterized model of the to-be-painted guide pipe is generated; and according to the three-dimensional parameterized model, a nozzle movement track is generated, and a mechanical arm is controlled to spray paint according to the nozzle movement track. By implementing the technical scheme provided by the invention, the paint spraying efficiency is improved.

The invention relates to the technical field of robot paint spraying, and discloses a Unity3D-based digital twin spraying method and system for a paint spraying robot, and the method comprises the steps: building a sensing unit through presetting various sensors, and obtaining the data of the paint spraying robot, a to-be-sprayed workpiece and a spraying environment; interacting the data acquired by the sensing unit with database information; constructing a virtual model of the paint spraying robot and the application scene; by means of neural network calculation, with the spraying quality and efficiency as targets, coupling simulation is carried out at the same time, and a spraying strategy is optimized in real time; according to the simulation result, factor indexes of spraying quality are calculated, an analysis result is generated, and the paint spraying robot is remotely regulated and controlled according to the analysis result. According to the motion state data of the paint spraying robot, the position and posture data of the spray gun, the environment data and the feature data of the workpiece, multi-physical field coupling simulation is combined, the spraying track is adaptively optimized in real time according to the state of the workpiece and the environment change, and the spraying quality and efficiency are improved.

The utility model belongs to the technical field of paint spraying tail gas treatment, and provides a water curtain cyclone paint spraying cabinet which comprises a cabinet body, a water curtain mechanism, a cyclone mechanism and a water circulation mechanism, the water curtain mechanism, the cyclone mechanism and the water circulation mechanism are respectively installed on the cabinet body, a suction cavity and a treatment cavity are arranged in the cabinet body in parallel, and the water curtain mechanism comprises a water curtain plate and a water tank arranged at the top of the water curtain plate. The water curtain plate is arranged on the side, close to the treatment cavity, of the suction cavity, the cyclone mechanism comprises a cyclone cylinder and a louver fan, the cyclone cylinder is arranged in the treatment cavity, the louver fan is rotationally arranged in the cyclone cylinder, the water circulation mechanism comprises a water tank, a water pump, a first flow guide plate and a baffle, the water tank is arranged at the bottom of the cabinet body, and the water pump conveys water in the water tank to the water tank and the cyclone cylinder; one end of the baffle plate is connected with the water curtain plate, the other end of the baffle plate extends towards the treatment cavity, the baffle plate covers the first guide plate, and the baffle plate and the first guide plate form a channel for communicating the suction cavity with the cyclone cylinder. The paint spraying waste gas treatment device is simple in structure and high in paint spraying waste gas treatment rate.

The invention relates to the field of decorative ball production, in particular to continuous paint spraying equipment for decorative ball production, which comprises a continuous spraying machine and the like. The continuous spraying machine is connected with two fixing frames; each fixing frame is fixedly connected with a plurality of electric push rods; the output ends of all the electric push rods located on the same fixing frame are jointly and fixedly connected with a first fixing block. And the first fixing blocks are fixedly connected with housings. The to-be-sprayed area of the decorative ball is covered through the cover shell and the fixing device, the situation that in the spraying process, paint is sprayed all around, and the working environment is polluted is avoided, when multiple colors are sprayed, the spraying areas of different paint on the surface of the decorative ball are separated through the partition plates, and the situation that different paint is mixed together easily in the spraying process is avoided.

The invention provides an environment-friendly quick-drying paint mist recovery system for automobile repair paint spraying, and relates to the technical field of paint mist recovery. The environment-friendly quick-drying paint mist recycling system for automobile repair paint spraying comprises a paint spraying chamber, a fan, a spraying device, a circulating water system, a paint mist coagulant adding device, a paint mist settling pond or water tank, a filtering system, a slag removing device and a purified air discharging device, and a water curtain, a water curtain or a water rotating device is arranged in the paint spraying chamber and can capture paint mist; an air suction opening is formed in the front end of the fan, air containing paint mist is sucked into the system, the spraying device is arranged in the system and comprises a spraying pipe and a spraying head, and water or other liquid is sprayed through the spraying head. According to the paint mist purification device, the paint mist purification efficiency is high, paint mist particles with various particle sizes can be effectively captured, especially the treatment effect on fine paint mist is good, the paint mist purification efficiency can generally reach 90% or above, continuous operation can be achieved, and the paint mist purification device is suitable for large-scale paint spraying operation.

A filter system adapted for use with a paint spray booth having an inlet duct and an exhaust duct includes at least one movable cart formed with a housing having one or more surfaces for providing a housing inlet and an housing outlet, at least one filter media element arranged within the housing and positioned between the housing inlet and the housing outlet, and at least one movable device having at least one sealing element. The filter system further includes an inlet hood securely attached to the inlet duct and an outlet hood securely attached to the exhaust duct. The at least one movable cart is configured to move for making contact with the at least one seal between the housing inlet and the inlet hood, and between the housing outlet and the outlet hood.

The invention discloses automatic ship body paint spraying equipment, and relates to the technical field of ship body surface spraying, the automatic ship body paint spraying equipment comprises an AGV driving trolley and a mounting frame fixedly connected to the AGV driving trolley, a transmission block is slidably connected to the mounting frame, and a grinding and polishing mechanism is arranged on a mounting plate; according to the automatic paint spraying equipment for the ship body, the AGV drives the trolley to drive the mounting frame to move, then the mounting frame drives the spraying mechanism on the mounting plate to move, and meanwhile, the spraying mechanism automatically adjusts the position of a spraying head according to the curved surface of the ship body; and meanwhile, a mounting frame is driven to move, the mounting frame drives an electric telescopic rod and a mounting plate to move up and down, and the electric telescopic rod drives the mounting plate and a spraying mechanism to move, so that paint can be fully and uniformly sprayed on the surface of the ship body, and the spraying effect on the ship body is greatly improved.

The utility model discloses combined machining equipment for a hydraulic oil cylinder. The combined machining equipment comprises a paint storage box, a supporting frame connected to the paint storage box and a cylinder barrel arranged above the paint storage box. Paint spraying equipment is slidably connected to the supporting frame, and a driving mechanism for driving the paint spraying equipment to transversely move in a reciprocating mode is arranged on the supporting frame. Two symmetrically-distributed connecting bases are connected to the paint storage box in a sliding mode, and a movable mechanism for driving the two connecting bases to move in the opposite directions is arranged on the paint storage box. According to the combined machining equipment of the hydraulic oil cylinder, the two connecting bases are driven to move oppositely through the movable mechanism, so that the two triangular plates abut against the two ends of a cylinder barrel correspondingly, the clamping effect is achieved, the multiple supporting plates abut against the inner wall of the cylinder barrel correspondingly through the adjusting mechanism, and positioning of the cylinder barrel is achieved in an inner supporting mode; meanwhile, the fixture is prevented from influencing the paint spraying effect of the outer wall of the cylinder barrel outside the cylinder barrel.

The invention relates to the technical field of paint spraying, and discloses efficient paint spraying equipment for tubular parts, which comprises a worktable, a U-shaped rod, a rotating table, a connecting shaft, a control motor, a fixed bracket, a first belt transmission piece, a moving rod, a spray head, a vertical guide rod, a reciprocating screw rod and the like, a U-shaped rod is fixedly connected to the working table and plays a supporting role, a rotating table is rotationally arranged on the working table, a pipe fitting to be painted can be placed on the rotating table, a connecting shaft is fixedly connected to the rotating table, and a control motor is installed in the working table. According to the device, the pipe fitting can be driven to rotate automatically, paint can be sprayed on the inner wall of the pipe fitting in the rotating process of the pipe fitting, the two arc-shaped clamping rods can clamp the pipe fittings with different diameters on the rotating table, and the function of automatically spraying paint into the pipe fitting is achieved.

The application belongs to the technical field of paint, and particularly relates to a high-weather-resistance acrylic paint and a preparation method thereof. The high-weather-resistance acrylic paint comprises the following components and weight fractions: 25-40 parts of water-based acrylic resin, 10-20 parts of functional resin, 10-25 parts of modified filler of shea butter oil, 0.1-0.5 parts of defoaming agent, and 20-40 parts of water; the functional resin is water-based polyurethane modified alkyd resin; and the filler at least comprises pyrophyllite powder and nano titanium dioxide. The acrylic paint provided by the application has excellent weather resistance, adhesion, wear resistance and good thermal stability.

The invention discloses a paint spraying room temperature and humidity control system based on the Internet of Things, and relates to the technical field of industrial coating environment control. Accurate perception and disturbance pre-judgment of gate opening and closing behaviors are realized by means of cooperation of a gate state detection module and an environment monitoring module; the predictive sub-module dynamically evaluates the disturbance risk level by analyzing the door opening and closing frequency, the duration time and the environment difference, so that the control action is converted into beforehand intervention from post-event compensation; humiture sudden change caused by opening of the gate is effectively inhibited, and the overshoot phenomenon caused by response delay is reduced; meanwhile, an Internet of Things architecture is introduced, and the decision dimension of the system is expanded; the cloud collaborative management module optimizes control parameter distribution by summarizing operation data of a plurality of spray booths and utilizing a consistency algorithm, so that mutual interference caused by coupling of ventilation systems of adjacent spray booths is avoided; and the local intelligent control unit can be automatically degraded to a cache strategy when the cloud is unavailable, so that the control continuity is ensured.

The invention discloses a glass bottle outer side paint spraying production device, and relates to the technical field of glass bottle machining, the glass bottle outer side paint spraying production device comprises a paint spraying machine box, a conveying assembly and a glass bottle fixing assembly.According to the glass bottle outer side paint spraying production device, through a flexible clamping structure formed by cooperation of a phase-change material and an air bag, self-adaption and lossless sealing of different bottle openings are achieved, and paint spraying vibration is effectively prevented; a supporting mechanism driven by a shape memory alloy in the bottle is combined, a temperature control rod is heated to trigger alloy phase change, a supporting strip is pushed to be evenly opened along a T-shaped sliding groove, stable inner supporting force is provided, rotating eccentricity is restrained, meanwhile, the temperature control rod transmits heat into the bottle through a heat conduction rod, the temperature of the bottle body is increased, paint leveling is promoted, the orange peel and sagging defects are reduced, and the paint spraying effect is improved. And a closed environment formed by sealed clamping further retains heat, paint film pre-drying is assisted, paint spraying uniformity, adhesive force and production efficiency are remarkably improved, and the device is suitable for automatic coating of high-precision glass bottles.

The invention discloses an automatic spraying device for a metal plate product, and belongs to the field of spraying equipment. Comprising a paint spraying room, a feeding device and nozzles. The spray head flexibly moves in the paint spraying room through the lifting device, the guide pipe is connected with paint spraying equipment through the side wall groove, the paint blocking structure is arranged in the side wall groove, and the folding plate is adopted for dynamic sealing to prevent paint mist leakage. The feeding device conveys workpieces through a belt pulley hanger rail and a hoisting head, is provided with a posture fine adjustment structure, is driven by a rotating rod and an air cylinder, corrects angle inclination and spacing deviation of the hoisting head caused by belt tensioning, and ensures that the workpieces accurately enter a paint spraying room. A gas escape capturing device is arranged in the paint spraying room and comprises an in-room capturing structure and an inlet and outlet capturing structure, paint mist and VOCs are efficiently collected through a multi-stage ventilation slot plate and an exhaust pipe, and emission meets the environmental protection standard. The equipment is accurate in spraying, high in automation degree, convenient to maintain due to modular design and suitable for industrial paint spraying scenes such as automobile parts, and the paint spraying quality, the production efficiency and the environmental protection performance are remarkably improved.

An electric vehicle frame paint spraying device comprises an electric paint spraying frame, a conveying lifting appliance and a micro-oscillation assembly. The micro-oscillation assembly is arranged on the electric paint spraying frame, the conveying lifting appliance is configured to lift the electric vehicle frame, and the electric paint spraying frame is configured to spray paint on the electric vehicle frame; the micro-oscillation assembly comprises a rotating wheel, the rotating wheel is rotationally arranged relative to the conveying lifting appliance, a protruding strip is arranged on the micro-oscillation assembly, the protruding strip is configured to rotate along with the rotating wheel, and the protruding strip makes contact with the conveying lifting appliance in the rotating process and is in position interference with the conveying lifting appliance. According to the device, the micro-oscillation assembly is arranged on the electric paint spraying frame, so that the conveying lifting appliance generates micro-vibration in the paint spraying process, the contact position of the lifting appliance and the electric vehicle frame continuously generates micro-displacement, paint is effectively prevented from being accumulated and solidified in the area, and adhesion of the lifting appliance and the vehicle frame is avoided; the automatic paint spraying device can be widely applied to paint spraying assembly lines of electric vehicle frames and other similar workpieces, the rework rate is reduced, the production efficiency is improved, manual intervention is reduced, and more reliable automatic paint spraying operation is achieved.

The invention belongs to the technical field of casting, and particularly relates to a large support casting method and a foam mold thereof.The large support casting method comprises the following steps that A, a foam block with the suitable size is selected; b, roughly cutting the foam block by adopting a cutting hot cutting machine according to the drawing; c, carefully carving the cut foam blocks by adopting a carving machine according to a drawing; d, spraying a barrier material on the engraved foam block, and drying; e, boxing, adding sand and re-pressing in vacuum; f, pouring is conducted, and demolding is conducted after cooling; and G, the surface of the poured large support is polished, and tempering and paint spraying are conducted. According to the large support casting method, the whole foam block is selected, the cutting hot cutting machine is firstly used for cutting the whole foam block into the rough shape, the carving time is saved, then the integrally-formed foam mold is formed through careful carving, splicing is not needed, and the efficiency is improved.

A dump body paint film measurement device, comprising: a conveying apparatus (1), a support frame (2), a moving unit (3), a lifting / lowering output mechanism (4), a manipulator device (5), a rotating output mechanism (6), a final-stage driving apparatus (8), and a thickness measurement mechanism (7). The moving unit (3) is slidably mounted on the support frame (2) and suspended above the conveying apparatus (1). The lifting / lowering output mechanism (4) is mounted on the moving unit (3). The thickness measurement mechanism (7) comprises a mounting frame (71), a measurement apparatus (72), and a rotating shaft (73). According to usage requirements, by adjusting the height of a sliding member (34), a final-stage assembly head (82) is correspondingly assembled together with a first output sleeve (36) or a second output sleeve (45) or a third output sleeve (61), to sequentially achieve the functions of transverse movement, lifting / lowering, and angle adjustment, thereby simplifying the driving system. Further provided is a dump body paint spraying system.

The embodiment of the utility model provides environment-friendly paint spraying equipment for a truck cab shell, and relates to the technical field of paint spraying equipment. The environment-friendly paint spraying equipment for the truck cab shell comprises a bearing support, the top of the bearing support is fixedly connected with a hollowed-out plate, the top of the hollowed-out plate is fixedly connected with a supporting frame, the side wall of the supporting frame is fixedly connected with a door curtain, and the top of the hollowed-out plate is fixedly connected with a paint spraying room. The draught fan sucks air through the filtering air suction box, the draught fan sucks redundant paint mist in the paint spraying room into the funnel dust suction box, the filtering net is arranged at an air suction opening in the filtering air suction box, the filtering net filters the sucked air, the paint mist treatment effect is improved, the filtered paint is precipitated in the precipitation box, and after a certain amount of paint is accumulated, the paint mist is discharged out of the precipitation box. And the drainage pipe is opened to collect the precipitated paint mist, so that the emission of harmful substances is reduced, and the effects of purifying the paint spraying working environment and protecting the human health are achieved.

The utility model discloses paint spraying equipment for badminton racket processing, which comprises a support leg, a spraying mechanism is mounted at the top end of the support leg, the spraying mechanism comprises a water tank, a water inlet, a water pump, a guide pipe and a spray head, the water tank is mounted at the top end of the support leg, and a second support rod is mounted on the other side of the top end of a worktable. The fixing plate is installed on one side of the top end of the first supporting rod and one side of the top end of the second supporting rod, the threaded rod in the fixing plate can rotate, the limiting plate can be driven to move in the opposite direction by screwing the threaded rod, the badminton racket can be clamped between the limiting plate and the threaded rod on the second supporting rod can rotate, and therefore the badminton racket can be conveniently fixed. The screw rod rotates to drive the connecting plate on one side of the screw rod to move, the guide rod can guide the connecting plate, and the connecting plate moves to adjust the position of the limiting plate on one side of the connecting plate, so that the badminton rackets with different lengths can be limited by the device; in this way, the purpose that the badminton racket can be conveniently limited through the paint spraying equipment for badminton racket machining is achieved.

The invention discloses a visual recognition paint spraying robot system and an operation method thereof, and relates to the technical field of automatic paint spraying, and the technical scheme is that the visual recognition paint spraying robot system comprises a robot system module which comprises a hardware module and a software module; the hardware module comprises a visual acquisition unit module, a spraying execution module, a paint supply module, a safety protection unit module and a control terminal module, and the software module comprises a visual identification subsystem module, a path planning subsystem module, a monitoring and alarm subsystem module and a safety control subsystem module. The high-precision paint spraying system has the beneficial effects that through the high-resolution industrial camera, the 3D laser scanner and an advanced visual recognition algorithm, information such as grooves, defects and sizes of workpieces can be precisely recognized, high-precision paint spraying of complex workpieces is achieved in combination with a self-adaptive path generation algorithm, the paint spraying quality and the product percent of pass are greatly improved, the production efficiency is improved, and the production cost is reduced. And the whole paint spraying process is smoother and more efficient.

The invention relates to the technical field of paint spraying, and particularly discloses a mosaic gold aerosol paint and a preparation method thereof. The painted gold aerosol paint comprises the following raw materials in percentage by mass: 30-40% of acrylic resin, 20-30% of a solvent, 5-15% of painted gold powder, 0.5-1% of a dispersing agent, 30-40% of a propellant and 0.5-2% of other auxiliaries. The dispersing agent comprises a star-shaped PEG polymer, an alkyl diphosphonic acid compound and macrocyclic oligoester. The mosaic gold aerosol paint has the advantages of being capable of being stored for a long time and not prone to oxidation and layering, can present colorful metallic paint after being coated and has different metallic color effects at different angles, and the appearance aesthetic feeling of a coated object is remarkably improved.

The invention provides an automatic spraying method and device, and relates to the technical field of coating. The method specifically comprises the steps that a target obtaining mode in multiple preset obtaining modes is adopted, and the workpiece type of a to-be-sprayed workpiece on conveying equipment is obtained; acquiring a reference workpiece model and a first spraying track of the to-be-sprayed workpiece according to the type of the workpiece; performing simulation preprocessing operation on the reference workpiece model to obtain a simulation preprocessing result, and performing trajectory optimization on the first spraying trajectory according to the simulation preprocessing result to obtain a second spraying trajectory; conveying equipment is controlled to convey the to-be-sprayed workpiece to a paint spraying room, and pretreatment equipment is controlled to conduct pretreatment operation on the to-be-sprayed workpiece; and the spraying equipment is controlled to conduct spraying operation on the to-be-sprayed workpiece obtained after pretreatment operation through the second spraying track. The problem that in the prior art, an automatic spraying method is low in flexibility is solved, and the flexibility of the automatic spraying method is improved.

The utility model relates to the technical field of plasma paint spraying equipment, in particular to plasma paint spraying processing electromechanical equipment which comprises an equipment body, a spray gun adjusting mechanism and a spray gun body, the spray gun adjusting mechanism is arranged on the left side of the equipment body, the spray gun body is arranged on the left side of the spray gun adjusting mechanism, and a spray gun nozzle is fixedly connected to the left end of the spray gun body. According to the powder spraying device, through the arrangement of the powder conveying pipe, the powder outlet pipe, the confluence cover, the circulation sleeve and the small air pump, powder to be sprayed can be sprayed out in a dispersed mode through the powder conveying pipe and the powder outlet pipe, waste or pollution caused by the fact that the powder to be sprayed drifts away is prevented through the confluence cover, and the powder to be sprayed can be sprayed out in a dispersed mode. The airflow generated by the small air pump forms rotational flow through the circulation sleeve, the powder in the confluence cover is blown up, the powder is taken away by the plasma jet, and the device can limit the drifting range of the powder to be sprayed, so that the utilization rate of the powder to be sprayed is greatly improved, and the spraying efficiency is effectively improved.

The invention discloses a low-melting-point glass-based inorganic anticorrosive coating with excellent conductivity and a preparation method of the low-melting-point glass-based inorganic anticorrosive coating. The inorganic anticorrosive conductive coating material comprises 80-99.5 parts of a glass base material and 0.5-20 parts of conductive phase powder dispersed in the glass base material, wherein the conductive phase powder adopts a conductive oxide; the preparation process comprises the following steps: 1) mixing glass base materials; 2) melting into molten glass; 3) crushing and introducing a conductive phase; 4) sintering into blocks; 5) crushing and screening the sample; (6) preparing slurry; (7) paint spraying; and 8) sintering and cooling to obtain the paint. The method is simple in process, low in cost, corrosion-resistant, high-temperature-resistant and good in conductivity; after the conductive phase is added, the surface resistivity of the coating is reduced to 102-109 ohms, and the minimum value of the surface resistivity is far higher than that of an existing system.

The utility model provides a paint spraying tool which comprises a fixing support and at least three vertical supporting pieces, the vertical supporting pieces extend in the vertical direction, the bottom ends of the vertical supporting pieces are movably connected with the fixing support, and the horizontal positions of the vertical supporting pieces relative to the fixing support are adjustable. According to the paint spraying tool, the bottom ends of the vertical supporting pieces are movably connected with the fixing support, and the horizontal positions of the vertical supporting pieces relative to the fixing support are adjustable, so that the positions of the top ends of the vertical supporting pieces can be changed relatively, and the vertical supporting pieces can be flexibly adjusted according to the positions of supporting points at the bottom of a workpiece; according to the paint spraying tool, the positions of the multiple insertion connection structures of the paint spraying tool can meet the positioning requirements of different workpieces, the universality of the paint spraying tool is improved, the number of tools needing to be configured by a production line is reduced, and then the manpower, material and storage cost needed by the paint spraying tool is reduced.

The invention provides a valve electrostatic spraying method and system.The method comprises the steps that firstly, a valve channel is sealed through a tool; 2, the valve to be sprayed is subjected to surface treatment; 3, a coating is prepared, and spraying parameters are determined; 4, electrostatic spraying of the valve is conducted according to the spraying parameters; and 5, after spraying is completed, curing treatment is conducted on the coating. According to the electrostatic spraying method and system for the valve, the requirement limitation of a sealing piece of a soft sealing valve on the temperature is considered, a valve channel is sealed through a tool, then the electrostatic spraying technology is introduced to replace traditional paint spraying, the adhesive strength of a coating on the surface of the valve is improved, and the salt mist resistance of the surface of the valve is provided for an outlet valve; and the protection time of the surface of the valve is greatly prolonged.