7733 results about "Spray painting" patented technology

The invention provides a curve track type paint spraying method and system based on machine vision. The method comprises the following steps: acquiring workpiece data of a workpiece to be sprayed, wherein the workpiece data comprises a multi-view image from an industrial camera and workpiece depth data from a depth camera; according to the multi-view image and the workpiece depth data, a workpiece three-dimensional model of the to-be-sprayed workpiece is constructed; according to the workpiece three-dimensional model, a multi-agent game model is constructed, and the spraying track of the to-be-sprayed workpiece is determined based on the multi-agent game model; according to the spraying track, a recursive Gaussian process state space model is constructed, track optimization is conducted on the spraying track based on the model, and a control instruction sequence is obtained; and finally, trajectory tracking and control are carried out on spraying operation. According to the method, accurate spraying of the complex curved surface can be achieved, and the spraying quality and efficiency are improved.

The invention discloses a paint spraying path optimization method for an automatic paint spraying robot, and relates to the technical field of automation, and the method comprises the steps: obtaining a three-dimensional geometric model of a ship body through laser scanning equipment, carrying out the curvature analysis, and generating the partition data of the curvature information of each ship body region; according to the partition data, performing preliminary path planning to obtain a preliminary paint spraying path; based on the preliminary paint spraying path, a paint spraying task is executed, and coating thickness data of the paint spraying area is detected in real time; according to the detected coating thickness data, the preliminary paint spraying path is corrected in real time, and a new paint spraying path is generated; the paint spraying coverage rate of the paint spraying areas is detected in real time, the coverage uniformity of the paint spraying areas is judged, and the paint spraying areas with uneven coverage are marked; according to the coverage rate detection data, the paint spraying path is adjusted again, a corrected final paint spraying path is generated, and the paint spraying task is executed on the next ship body through the final paint spraying path; the paint spraying path is adjusted in real time, so that the paint spraying process is more flexible and efficient, and the stability of paint spraying quality is improved.

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.

The utility model relates to the technical field of automobile part paint spraying devices, and discloses an automobile part dead-corner-free paint spraying device based on annular frame rotation, which comprises a bottom plate, an adjusting mechanism is arranged at the top of the bottom plate, a lifting mechanism is arranged at the top of the bottom plate, and a control unit is fixedly mounted at the top of the bottom plate. The adjusting mechanism comprises a moving assembly and a spraying assembly, and the spraying assembly is arranged on the top of the moving assembly. According to the spraying device for the automobile parts, the paint spraying head can conduct comprehensive spraying operation on the automobile parts located in the center of the annular frame, the spraying range is wider, spraying is more uniform, the position of the annular frame can be adjusted in the spraying process, the position of the sliding frame can be adjusted according to the length of the automobile parts, the spraying range is wider, and the spraying efficiency is improved. And the height of the part hook is adjusted, so that the automobile part can be hung at the center position of the annular frame, and the adaptability of the device is improved.

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.

To provide a painting robot capable of reducing the effects of pressure fluctuations and ensuring a pressure range in which a pneumatic control valve can operate.SOLUTION: A painting robot 10 comprises: a painting head unit 50 including a plurality of nozzles 54 which eject droplets, and a painting head 53 having a piezoelectric substrate 62 for ejecting the droplets from the nozzles 54; a robot arm R1 for moving the painting head unit 50 to a desired position; and a paint supply mechanism 70 provided spanning the robot arm R1 and the painting head unit 50. Further, the paint supply mechanism 70 includes: a paint supply channel 72 for supplying a paint toward the painting head 53; a return flow channel 73 for recovering the paint that was not discharged from the nozzles 54; an air-operated paint regulator (AOPR) 92 provided in the paint supply channel 72 and capable of adjusting a valve opening degree in response to a controlled air pressure; and an orifice 96 provided on the downstream side of the paint supply channel 72 which is closer to the painting head side 53 than the AOPR 92.SELECTED DRAWING: Figure 7

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 invention belongs to the technical field of steel structure damage repair. The invention provides a large steel structure corrosion damage integrated repairing robot and a control method. The robot comprises a robot body, and a force control servo motor, an automatic polishing module, a damage identification camera, an air compression pump, a paint storage box, a control terminal, a magnetic adsorption module, a pipeline climbing module, a paint film thickness measuring module and an automatic paint spraying module which are arranged on the robot body. A robot compliance control strategy integrating force feedback, visual guidance and other modes is provided, dynamic parameter adjustment is combined, efficient and compliance control over the rust removal and spraying process of the repairing robot is achieved, the high efficiency and stability of the corrosion damage repairing process are ensured, and the corrosion damage repairing efficiency is improved. And flexible movement and efficient operation of the integrated repairing robot in a complex space structure are achieved.

The invention belongs to the technical field of brake disc paint spraying, and particularly relates to brake disc paint spraying equipment which comprises a workbench, a first sliding groove column is slidably connected to one side of the upper end face of the workbench, a sliding block is slidably connected to the inner side of the first sliding groove column, and a paint spraying nozzle is fixedly connected to one side of the sliding block. A positioning mechanism used for fixing the brake disc is arranged on one side of the upper end face of the workbench. By means of the adjustable wrapping mechanism and the traction type unwinding mechanism, after the brake disc is fixed to the upper portion of the positioning disc, the non-braking face of the brake disc faces upwards, the edge of a through hole in the middle of elastic cloth is attached to the edge of the non-braking face of the brake disc by adjusting the size and height of the elastic cloth, and in the paint spraying process, the thickness of the elastic cloth is adjusted. And splashing and flowing paint can be blocked by the elastic cloth, so that the situation that the paint is splashed or flows into a brake surface along with the edge of the brake disc is avoided, and the subsequent use effect of the brake disc is ensured.

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 technical field of building material detection, and discloses a building material detection device for building construction, the building material detection device comprises a mounting box, a moving turnover assembly is mounted in the mounting box, and an adjusting assembly is arranged on one side of the moving turnover assembly. According to the building material detection device for building construction, before a test block is detected by adopting a steady-state permeation method, the test block can be clamped through the adjusting assembly, is rotated and moved in the mounting box and is moved to a paint spraying position, and the four sides of the test block are completely sprayed, dried and sealed by utilizing sealing paint; the adjusting assembly can drive the test block to rotate so as to ensure that the four sides of the test block can be evenly coated with the sealing paint, then the test block is rotated to the position below the water tank assembly, automatic operation of the whole sealing work is achieved, manual participation is reduced, and the efficiency of preparation work before an experiment is effectively improved.

The invention discloses a high-altitude autonomous paint spraying method based on a multi-rotor unmanned aerial vehicle, and relates to the technical field of high-altitude paint spraying, the multi-rotor unmanned aerial vehicle is provided with a binocular camera and spraying equipment, and the autonomous paint spraying method comprises the following steps: step S1, unmanned aerial vehicle self-inspection; s2, after self-inspection is qualified, preliminary spraying work is conducted according to a set paint spraying task route, obstacles are avoided in the flying process, and image information is collected; s3, the unmanned aerial vehicle flies back to the starting point where paint spraying work starts, the original route is repeated once, machine vision carrying a Yolov5 neural network is added, and paint spraying defects occurring during primary paint spraying work are checked; s4, a spraying coefficient is selected according to the defect type, and the regional paint spraying defect is improved; and S5, the unmanned aerial vehicle autonomously returns along the historical path. According to the high-altitude autonomous paint spraying method based on the multi-rotor unmanned aerial vehicle, the paint spraying effect can be evaluated and fed back in real time, the paint spraying effect is optimized, and the quality and effect of operation completion are guaranteed.

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 method is provided for controlling a fan on a high volume low pressure (HVLP) paint-spray device. The HVLP paint-spray device includes a trigger, for triggering a spraying procedure, a paint feed, the fan with a fan motor, and control electronics for the fan. The control electronics include a power control for the fan motor, and with the HVLP paint-spray device switched on in an interrupted spraying procedure the fan motor is actively energized at least temporarily at a reduced power in comparison with the spraying procedure The method includes activating, by at least one switch or button, the control electronics for operation of the motor, and controlling, by at least the trigger, emission of paint.

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 relates to the technical field of signboard production and processing, and provides an automatic signboard paint spraying device which comprises a conveying mechanism, a storage mechanism, a feeding mechanism, a paint spraying mechanism, a discharging mechanism and a drying mechanism. The conveying mechanism comprises a linear module, the linear module comprises a sliding table, a coating net rack is arranged on the sliding table in a supporting mode, and the coating net rack is used for containing signboards; the storage mechanism is used for storing signboards to be painted; the feeding mechanism is used for transferring the signboards located at the storage mechanism to the coating net rack; the paint spraying mechanism is used for spraying paint on the signboards located on the coating net rack; the discharging mechanism is used for transferring the signboards located on the coating net rack to the drying mechanism. And the drying mechanism is used for drying the signboard paint layer. The signboard paint spraying device has the effect of improving the signboard paint spraying efficiency.

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 invention relates to the technical field of steel structure spraying, and discloses a steel structure paint spraying device which is characterized in that a dust cover is mounted on the upper surface of a supporting seat; the overturning assembly is rotatably arranged on the side wall face of the dust cover, a mounting opening is formed in the side wall of the dust cover, the overturning assembly is arranged corresponding to the mounting opening, the overturning assembly is provided with a clamping structure, and the clamping structure is suitable for clamping a steel structure; the spraying machine is arranged in the dustproof cover, a feeding port is formed in the spraying machine, a material storage structure is arranged on the outer side of the top of the dustproof cover, and the material storage structure communicates with the feeding port; the driving assembly is in transmission connection with the spraying machine; and the linkage assembly is suitable for driving the turnover assembly to rotate under the driving of the driving assembly. According to the paint spraying device for the steel structure, the overturning assembly is arranged to fix the steel structure, the driving assembly is used for driving the linkage assembly to move, and the overturning assembly is further driven to overturn, so that the steel structure does not need to be overturned manually, the paint surface is prevented from being scratched manually, manpower is saved, and the spraying efficiency of the paint spraying device for the steel structure is improved.

An inflatable structure for painting aircraft, comprised of a front chamber and a rear chamber. An aircraft can be positioned within the structure. Air vents within the structure create a positive pressure environment within the structure for removing paint fumes and preventing dirt or contaminants from entering the structure.

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 utility model discloses paint spraying equipment for wooden door processing, which comprises a supporting plate, symmetrical fixing plates are fixedly connected to one side of the upper end of the supporting plate, a wooden door is arranged between the symmetrical fixing plates, a paint box is fixedly connected to the middle of the other side of the upper end of the supporting plate, and a conveying pipe is fixedly connected to the middle of the upper end of the paint box. The end, close to the paint box, of the conveying pipe is fixedly connected with a pump, the upper end of the conveying pipe is fixedly connected with a fixing pipe which is in threaded connection with a connecting pipe, the other end of the connecting pipe is fixedly connected with a paint spraying head, and the side, close to the connecting pipe, of the paint spraying head is fixedly connected with a connecting block. The fixing plate, the fixing groove, the limiting groove, the clamping block, the clamping groove and the reset spring are adopted for fixing the wooden door, the clamping block, the clamping groove and the reset spring are adopted, the paint spraying head can be replaced conveniently, operation is easy, and use is convenient.

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.

According to the scheme, the wire painting equipment comprises a supporting frame and a vertical plate, an impeller is rotationally connected into the vertical plate, an inner gear is installed on the inner side of the impeller, a first gear is rotationally connected into the vertical plate, a brush ring is installed on one side of the first gear, and a cyclone is connected to the supporting frame; an oil flinger is mounted at one end of the cyclone, and a movable vortex sheet is arranged in the inner cylinder; water is matched with bristles to take away dust attached to the enameled wire, air rotatably rises in the inner cylinder, paint mist rotatably impacts the enameled wire, and therefore the enameled wire can be comprehensively varnished, the vortex pieces and the springs can be compressed, the springs can guarantee that certain gaps exist between every two layers of the vortex pieces, and the smaller the gaps between every two layers of the vortex pieces are, the smaller the gaps between every two layers of the vortex pieces are. Under the cooperation of the air guide plate, the blocking force of the air guide plate to rotating air is larger, more paint mist can be quickly guided to an enameled wire, and therefore the paint spraying thickness is increased, and the paint spraying effect is guaranteed.

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.