266 results about "Spray method" patented technology

The invention discloses an anti-corrosion treatment process for a transformer oil tank. The anti-corrosion treatment process comprises the following steps that S1, the surface of the oil tank is pretreated; step S2, coating a primer; s3, intermediate paint is coated; step S4, coating a finishing coat; and S5, coating post-treatment is carried out. By selecting high-performance anti-corrosion paint and a reasonable coating process, the anti-corrosion performance of the surface of the transformer oil tank is remarkably improved, erosion of various corrosion factors can be resisted for a long time, and the anti-corrosion performance is excellent; an air spraying method is adopted, so that uniform distribution of a coating on the surface of the transformer oil tank is ensured, and the problem that the anti-corrosion effect is reduced due to non-uniform coating is avoided; through surface pretreatment and selection of a high-adhesive-force coating, the binding force of the coating and a transformer oil tank base material is enhanced, and the durability and reliability of the coating are improved; the process adopts a mechanical coating method, so that the construction efficiency is improved, the labor intensity is reduced, and the construction efficiency is high.

The invention provides an intelligent glue spraying system and an intelligent glue spraying method. The intelligent glue spraying system and the intelligent glue spraying method can effectively prevent excessive glue from being accumulated on a glue spraying object. The intelligent glue spraying system comprises an object bearing area, an image acquisition module, a glue spraying module, a track planning module and a glue distribution analysis module. The object bearing area bears an object to be subjected to glue spraying. The image acquisition module acquires an image of an object to be subjected to glue spraying and judges the position and the shape of the object to be subjected to glue spraying according to the image. The glue spraying module comprises a glue sprayer and a movement mechanism, the movement mechanism drives the glue sprayer to move, and the glue spraying amount of the glue sprayer can be adjusted. The trajectory planning module plans the movement trajectory of the movement mechanism according to the image. The glue distribution analysis module calculates the predicted accumulated glue amount of each position needing glue spraying according to the moving track and the glue spraying amount of the glue sprayer in the default unit time, and adjusts the glue spraying amount of the glue sprayer at each position needing glue spraying according to the predicted accumulated glue amount, so that the actual accumulated glue amount at each position needing glue spraying does not exceed the upper limit of the accumulated glue amount.

The invention discloses a preparation method of an ultra-infiltration nano coating, and relates to the field of ultra-infiltration nano coatings, and the preparation method comprises the following steps: S1, base material pretreatment, S2, nano material dispersion liquid preparation, S3, coating: adopting an impregnation method, a spraying method or a spin-coating method to attach the nano material dispersion liquid prepared in the step S2 to the surface of the base material pretreated in the step S1, and S4, low-temperature curing to obtain the ultra-infiltration nano coating. And S5, surface modification: carrying out hydrophobic modification or hydrophilic modification on the base material subjected to low-temperature curing in the step S4 according to the type of the base material. The effect of enhancing the adhesive force of the base material and the coating is achieved through the means of pretreating the base material, it is ensured that nano particles of the dispersion liquid are always uniformly dispersed through preparation of the nano material dispersion liquid and the coating, coating is conducted through proper methods such as dipping, spraying and spin coating, and then low-temperature curing is conducted; the effect of constructing a stable porous nano-structure coating with excellent performance is achieved, and meanwhile, different requirements are met through multiple coating modes.

The invention relates to the technical field of spraying treatment, and discloses a coating pulse atomization system which comprises a power part used for pressurizing and conveying a coating into a pipeline and maintaining the coating in the pipeline at a set pressure; the atomizing and spraying part is used for atomizing and spraying the coating in the pipeline and intermittently spraying the coating to the workpiece; and the coating heating part is arranged between the atomizing and spraying part and the power part and is used for heating the coating and keeping the temperature of the coating reaching the atomizing and spraying part at a set temperature. The high-solid-content coating can be atomized without using air, the atomization stroke is shortened, and the equipment size is reduced; when the high-solid-content coating is atomized, a solvent does not need to be used, zero VOC emission is achieved, a sprayed workpiece does not need to wait for solvent volatilization, and the drying time is shortened; in the atomization spraying process, the atomization dispersity is low, the coating utilization rate is increased, the spraying mode reduces the over-spraying phenomenon of the coating, and the time needed for spraying the coating on the workpiece is shortened.

The invention relates to spraying equipment and a spraying method, in particular to intelligent spraying equipment and a spraying method, and the intelligent spraying equipment comprises the intelligent spraying equipment which is composed of a base, a multi-axis linkage mechanical arm, a precise spraying assembly, a visual positioning module, a rotary clamping mechanism and a central controller. Wherein the precise spraying assembly comprises a piezoelectric ceramic valve and an atomizing nozzle, and independent control over the micro flow and the atomizing angle can be achieved; the visual positioning module assists in precise positioning; the rotary clamping mechanism supports multi-degree-of-freedom adjustment; and the central controller realizes closed-loop spraying control through a track compensation algorithm. The invention further provides a spraying method, through accurate control over spraying parameters, track optimization and energy consumption management, the spraying precision, the film thickness uniformity and the coating utilization rate are remarkably improved, meanwhile, the overall energy consumption is reduced, and the high-quality spraying requirement of the complex workpiece surface is met.

The invention discloses an automatic spraying method for a tunnel roadway concrete support in the technical field of concrete support spraying, which comprises the following steps of: controlling a traveling chassis, a pumping mechanism, an arm support mechanism and an environment scanning mechanism through a traveling computer to realize automatic spraying of the concrete support of an excavation surface in a tunnel; a worker does not need to enter a tunnel to control the concrete wet spraying machine in a close range, threats of the severe environment to the health of the worker and potential safety hazards are thoroughly avoided, various parameters during concrete support spraying are adjusted according to the actual situation of an excavation face, and therefore the spraying process of concrete support is accurately controlled, and the construction efficiency is improved. The forming quality of the final concrete support is improved, reworking caused by manual errors is reduced, meanwhile, continuous operation without intermittency can be achieved, and the construction efficiency is improved.

The invention relates to the technical field of spraying control, and discloses a wind power tower wall surface spraying method and system, and the method comprises the steps: scanning a wind power tower wall surface through a sensor, obtaining the surface contour data of the wind power tower wall surface, and forming reference geometric information; curvature distribution characteristics of the reference geometric information are extracted, key path points are extracted according to the curvature distribution characteristics, robot kinematics constraints are introduced to carry out smoothing and coverage completeness integrated processing on the key path points, and therefore a spraying path is generated; establishing a mapping relation between the curvature of the spraying path and nozzle parameters, and setting initial values of atomization pressure and coating flow based on the mapping relation; in the spraying execution process, the real-time thickness monitoring data and the preset thickness are fused to generate a parameter adjusting instruction, and an actuator is driven to conduct online correction on spraying parameters; according to the method, accurate adaptation of the spraying path and the outline of the tower drum and dynamic matching of spraying parameters are achieved, it is ensured that the thickness of the coating always fits the preset standard, and the stability and controllability of the spraying process are improved.

The invention relates to the technical field of material surface corrosion prevention, in particular to a spraying method for a heavy anti-corrosion coating of a port steel structure. The method comprises the following steps that (1) sand blasting derusting treatment is conducted on a steel structure base body, so that the cleanliness of the steel structure base body reaches the Sa2.5 level, and the roughness is controlled to range from 40 micrometers to 75 micrometers; 2) coating the treated substrate with epoxy zinc-rich primer, and doping graphene modified zinc powder accounting for 1-3% of the total mass of the primer to form a primer layer with a dry film thickness of 60-80 [mu] m; (3) after the primer layer is cured, the primer layer is coated with epoxy micaceous iron oxide intermediate paint, aluminum tripolyphosphate accounting for 2-5% of the total mass of the intermediate paint is further added into the epoxy micaceous iron oxide intermediate paint, and an intermediate paint layer with the dry film thickness being 150-200 microns is formed; 4, the middle paint layer is coated with weather-resistant finish paint, and a finish paint layer with the dry film thickness being 60-80 microns is obtained.According to the method, the adhesive force, chloride ion permeation resistance, salt fog resistance (larger than or equal to 3000 hours) and weather resistance of the coating are remarkably improved, the method is suitable for the harsh marine environment, and the service life of the steel structure can be prolonged to 20 years or above.

The invention discloses a constant-height adaptive spraying method based on a convolutional neural network and meta-learning, and aims to solve the problems of seemingly constant height and actual non-uniformity caused by the fact that spraying effectiveness and constant-height control are not closed-loop and only the height of a nozzle is controlled but deposition distribution uniformity cannot be guaranteed. The method comprises the following steps: obtaining a canopy image, a pose track, a distance from a nozzle to a canopy and a spraying parameter, carrying out time alignment, and carrying out geometric correction and spraying width coordinate system alignment on the canopy image based on the pose and the track; using the calibration sample to carry out meta-learning rapid adaptation on the deposition distribution estimation convolutional neural network, and outputting deposition distribution, canopy features and uniformity indexes; constructing a micro-deposition agent model composed of a nozzle deposition kernel function, trajectory convolution and attenuation modulation; spraying parameter reference values are optimized according to a deposition uniformity target in the outer ring micro-MPC, constant-height control is achieved in the inner ring micro-MPC with the minimum distance deviation and constraint of the change rate and the safety distance, and the technical effects of deposition distribution closed-loop optimization and constant-height safety tracking are achieved.

The invention provides a pipe surface spraying method and device based on visual recognition. The method comprises the steps that a corresponding visual recognition camera is controlled to collect multiple sets of surface images based on initial position information of a pipe in a spraying work area; recognizing a deformation area based on the actual contour extracted from the plurality of groups of surface images and the contour of the standard pipe; re-planning a spraying path of the spraying device by taking the axis of the pipe as a reference on the basis of the actual outline and the actual size parameters of the deformation area; based on the actual size parameters and in combination with the preset standard spraying thickness, the coating dosage needed by the deformation area is determined, initial spraying parameters of a spraying device are adjusted based on the coating dosage and the spraying path, and adjusted spraying parameters are obtained; and based on the spraying path and the adjusted spraying parameters, the mechanical arm is controlled to carry the spraying device to conduct dynamic spraying operation on the surface of the pipe till the deformation area is not recognized. The coating waste is reduced, the quality of the pipe is improved, and the service life of the pipe is prolonged.

This invention belongs to the field of silver nanowire spraying technology, and proposes a silver nanowire spraying device and method. A nozzle is installed at the top of the housing via a three-axis moving shaft, employing a multi-degree-of-freedom moving spraying method. Furthermore, a separate housing and air compressor are installed at the bottom of the housing. A raw material storage tank is installed on the housing, and a stirrer is installed on the raw material storage tank. The stirrer agitates the silver nanowire suspension in the raw material storage tank, resulting in a more uniform and stable output silver nanowire suspension. The separate installation of the housing and air compressor avoids the impact of air compressor and stirrer vibrations on the three-axis moving shaft and the heating substrate. Simultaneously, the heating substrate and the nearby heating fan ensure uniform heating of the substrate surface, improving the uniformity and stability of the silver nanowire suspension spraying on the substrate surface.

The invention discloses a high-rise building outer wall coating spraying device which comprises an unmanned aerial vehicle and a coating supply assembly. The coating supply assembly comprises a stirrer pot and a high-pressure plunger pump; the high-pressure plunger pump is located in the stirrer pot, the unmanned aerial vehicle is connected with an electrostatic spraying gun, and an output port of the high-pressure plunger pump is connected with the electrostatic spraying gun through a coating output hose. The coating feeding assembly further comprises a stirring frame, the stirring frame is arranged in the stirrer pot, the upper end face of the stirrer pot is connected with a stirring driving motor, and the output end of the stirring driving motor penetrates through the stirrer pot to be connected with the stirring frame. According to the high-rise building outer wall coating spraying device and method, the existing defects are overcome, and the outer wall coating spraying efficiency is improved.

The invention relates to the technical field of container paint spraying, in particular to a container paint spraying method and system, an intelligent terminal and a storage medium, and the method comprises the steps that box body reference coordinate data of a container final assembly are obtained through a three-dimensional laser scanner, and corner fitting geometric feature data are synchronously obtained; on the basis of the box reference coordinate data, the boundary of the to-be-sprayed area is recognized; generating a spraying area topological graph based on the boundary of the to-be-sprayed area and the geometric feature data of the corner fitting; based on the spraying area topological graph, a spraying track is generated through an intelligent path planning algorithm; based on the spraying track, a multi-axis spraying system is driven to execute high-pressure airless spraying; and through the industrial Internet of Things platform, the operation time sequence of the main spraying unit and the auxiliary spraying unit is coordinated, and the operation time sequence interval is controlled to be at least equal to a preset interval threshold value. The container paint spraying device has the effects that the situation that spraying leakage or cross contamination is likely to occur during mechanical paint spraying is improved, and the completeness of container paint spraying is improved.

The invention discloses an aluminum profile spraying device, and belongs to the technical field of spraying devices, and the aluminum profile spraying device is characterized by comprising a spraying box provided with a box door; the spraying system is installed in the spraying box, the spraying system comprises a spraying head, and the spraying system is used for spraying powder coating; the clamp mechanism is installed in the spraying box, the clamp mechanism comprises a clamping seat, first chuck seats and second chuck seats, the first chuck seats and the second chuck seats are provided with clamping parts, the first chuck seats and the second chuck seats are matched to form a group, the clamp mechanism is provided with two groups of first chuck seats and second chuck seats, and the first chuck seats and the second chuck seats are arranged on the first chuck seats and the second chuck seats. The first chuck seat and the second chuck seat are movably mounted on the clamping seat; and the rotating mechanism is used for driving the clamp mechanism to rotate. According to the spraying device, clamping can be conducted according to the type of the aluminum profile, and the applicability of the spraying device is improved.

The present invention discloses a special carriage automatic spraying production line and a spraying method, including a main pipe, and further including: multiple branch pipes, all of the multiple branch pipes are connected to the main pipe; multiple spare pipes; and further including the following steps: S1, the pigment entering the main pipe is sprayed through the multiple branch pipes, and the density of the pigment entering the branch pipes is adjusted by a plurality of nozzles one, so that the pigment is evenly sprayed on the carriage. The advantages are as follows: by adding auxiliary pipes to prevent spraying blockage, when a branch pipe is blocked, the pigment nozzle can be quickly replaced, and at the same time, the blocked position of the branch pipe is synchronously detected and dredged, ensuring the normal progress of the spraying work of the branch pipe, effectively improving the fluidity of the spraying system, reducing the accumulation of materials in the spray pipe, and driving the cleaning of this part of the structure by adjusting the water pressure introduced into the interior during cleaning, effectively improving the cleaning efficiency of the interior of the pipeline and improving the spraying effect of the carriage.

The invention relates to the technical field of metal surface engineering, and particularly provides a composite material, a preparation method and a spraying method. The composite material comprises a nickel-based alloy matrix and a high-entropy diboride reinforcement phase dispersed in the nickel-based alloy matrix, and the high-entropy diboride reinforcement phase is provided with metal cation vacancies and lattice distortion structures. The preparation method of the composite material is used for preparing the composite material. According to the composite material, the preparation method and the spraying method, the composite coating is not prone to failure due to falling of a certain material when the composite material is used for a long time in a boiler.

The invention belongs to the technical field of powder coating spraying, and particularly discloses a powder coating mixing and spraying device for indoor decoration and a spraying method thereof.The powder coating mixing and spraying device comprises a conical material guide block, a mounting groove is formed in the middle of the top of the conical material guide block, and two reciprocating cavities are formed in the conical material guide block; and material conveying assemblies are arranged in the two reciprocating cavities correspondingly, and a driving assembly is arranged in the mounting groove. According to the device, the fluid powder coating and the stabilizer are communicated into the two reciprocating cavities through the feeding pipe, the material conveying assembly can be driven by the driving assembly to do reciprocating motion, and then materials in the reciprocating cavities are intermittently conveyed; the fluid powder coating and the stabilizer are conveyed from the discharging channel to the flat opening in cooperation with the discharging assembly during conveying, high-pressure gas is sprayed in the flat opening through the high-pressure spraying pipe, so that substances conveyed by the discharging channel are refined and sprayed out, and the fluid powder coating and the stabilizer can be blown out together to be sprayed to the outer surface of an object.

The invention relates to the technical field of key spraying, and discloses a key multi-color spraying device and a spraying method thereof.The key multi-color spraying device comprises a machine tool, an electric sliding table is fixedly connected to the upper surface of the machine tool, the electric sliding table is slidably connected with a sliding frame, and a spraying mechanism is arranged on the outer wall of the sliding frame; the outer wall of the electric sliding table is fixedly connected with a piston cylinder, the inner wall of the piston cylinder is slidably connected with a piston head, the outer wall of the piston head is fixedly connected with one end of a piston rod, the other end of the piston rod is provided with a connecting mechanism, and the outer wall of the electric sliding table is fixedly connected with a cleaning liquid box. And the outer wall of the piston cylinder is fixedly connected with a feeding pipe and a discharging pipe. The spraying mechanism is driven to slide through the sliding frame, a piston rod drives a piston head to slide in a piston barrel through magnetic attraction and separation of a first magnetic attraction block and a second magnetic attraction block in the connecting mechanism, cleaning liquid in a cleaning liquid box is pumped out and sprayed out through a cleaning spray head, and a spray head on the spraying mechanism is cleaned.

This invention discloses a treatment device and spraying method for applying a wear-resistant and heat-resistant coating to the surface of ultra-high-strength steel components, belonging to the field of spraying technology. The proposed solution includes a processing mechanism equipped with a spraying mechanism, which includes an adjustment component. This invention utilizes a moving railcar to enable the spray head to perform linear spraying. Simultaneously, after the support component moves onto the inclined surface of the ultra-high-strength steel component, the railcar adaptively adjusts its position. Furthermore, through pneumatic drive of the rack and pinion and the second shaft gear, the spray head's angle is automatically adjusted according to the real-time angle of the inclined surface of the ultra-high-strength steel component, ensuring that the spray head remains perpendicular to the inclined surface. This achieves omnidirectional, deviation-free spraying of the ultra-high-strength steel component surface. The elastic component automatically adjusts its position following the movement of the railcar, maintaining a preset spraying distance to prevent coating buildup due to excessively close distances and insufficient coating adhesion due to excessively long distances.

The present invention belongs to the technical field of circuit board spraying, and in particular to a spraying device for circuit board conformal coating, comprising a workbench and two symmetrically arranged bases, the workbench being fixedly mounted on the top ends of the two bases, the outer walls on both sides of the top of the workbench being fixedly connected to symmetrically arranged support rods, the outer walls of the four support rods being slidably connected to guide blocks, the outer walls on one side of the four guide blocks being fixedly connected to the same mounting plate, the outer wall on one side of the bottom of the mounting plate being fixedly connected to a first fixing bracket, the bottom end of the first fixing bracket being fixedly connected to a first positioning block, and two second fixing brackets being fixedly mounted on the side of the bottom of the mounting plate away from the first fixing bracket; the present invention can position circuit boards of two different lengths, facilitates the spraying of conformal coating on circuit boards of two different lengths, has good applicability, and can reuse spilled conformal coating, thereby reducing the waste of resources.

The invention provides a low-temperature plasma spraying method for a heat-sensitive polymer matrix and a composite material, and belongs to the technical field of surface engineering. According to the method, through a system process of matrix surface pretreatment, spraying powder drying and low-temperature plasma spraying, the core is that a matrix active cooling technology is adopted in the range of 0-10 DEG C to isolate the plasma arc heat influence, and optimized sand blasting coarsening, powder granularity control and spraying process parameters are matched; and the compact Al2O3-TiO2 ceramic coating with high bonding strength is successfully prepared on a heat-sensitive epoxy resin matrix. The limitation that a traditional thermal spraying technology cannot be used for high polymer materials is broken through, the technological process is simple, the cost is low, and the obtained coating is excellent in abrasion resistance and suitable for meeting the requirement for high performance of the surface of the light high polymer material in the fields of electronic equipment, aerospace and the like.

The invention relates to the technical field of road maintenance, and discloses a spraying device and a paint spraying method.The spraying device comprises a bottom plate, a moving assembly arranged at the lower end of the bottom plate, a rectangular hole formed in the middle of the bottom plate, a spraying assembly slidably arranged on the rectangular hole, a paint barrel arranged on the bottom plate and a pump body arranged on the upper side of the paint barrel; wherein a first connecting pipe is arranged between the pump body and the paint barrel, and the first connecting pipe is used for conveying paint in the paint barrel into a spraying assembly; the moving assembly is used for driving the bottom plate to move; and the spraying assembly is used for spraying the paint in the paint barrel to the highway pavement. According to the paint spraying device, wind around the spraying head is blocked through the multiple wind baffles, the influence of the wind on paint is reduced, and paint deviation during spraying is avoided.

The invention belongs to the technical field of additive manufacturing and surface modification of coatings on the inner walls of tubular parts, and particularly relates to a spraying method and device for the inner walls of long and thin tubular parts. According to the spraying method, laser is adopted for conducting irradiation melting on the end portion of the bar to form a liquid material, the motor drives the bar to rotate, and metal molten drops are thrown out at a high speed and deposited on the inner wall of the tubular part to form a coating. The spraying device comprises a laser irradiation system, a gas protection system, a rotary lifting system, a heating and heat preservation system, a recovery system and a control system. The preparation method has the advantages of remarkable capability of adapting to narrow space, high coating density, strong interface bonding force, environment friendliness and the like.

This invention belongs to the field of advanced manufacturing technology and relates to an electro-spraying method for inducing jets with pre-printed functional layers. Based on electrohydrodynamic effects, a jet is ejected to pre-print complex micro / nano functional structure patterns on a substrate. Then, under the action of an electric field, the jet size and deposition position are induced. Dual nozzles work together to rapidly achieve the same shape as the pre-printed functional layer. The pre-printed functional layer fully adheres to and solidifies with subsequent nanoscale continuous jets, forming a composite micro / nano functional structure. This electro-spraying method uses a pre-printed functional layer to change the distribution of the electric field on the substrate, ensuring the accuracy of the jet deposition position and reducing dimensional errors in the composite micro / nano functional structure process. It has advantages such as low equipment cost, simple process, and short processing cycle, optimizing the micro / nano functional structure and improving the performance and lifespan of nanodevices.

The present invention discloses a coastal climate steel structure arc spraying composite anti-corrosion device and a spraying method, belonging to the field of steel structure spraying in coastal climate, including a coastal climate steel structure arc spraying composite anti-corrosion device, including an H-shaped workpiece. Hoisting holes are respectively opened at both ends of the H-shaped workpiece. The device further includes a machine table frame, on which a clamping assembly, a driving assembly and a spraying assembly are respectively installed; The clamping assembly includes a center frame, and an installation block is arranged inside the center frame. A plurality of groups of installation blocks are arranged and each is provided with a first installation hole. A clamp is installed on the installation block, and the clamp is suitable for installing and clamping the H-shaped workpiece; The driving assembly includes a rotating mechanism and an external power supply, and the rotating mechanism is suitable for driving the rotation of the workpiece under the external power supply; The spraying assembly includes a spray gun and a track frame. The track frame includes an arc-shaped bottom, and a driving part is installed on the top of the track frame. The driving part is suitable for driving the spray gun to move on the arc-shaped bottom, and the spray gun is suitable for spraying on the surface and both ends of the H-shaped workpiece. The present invention solves the problem that it is difficult to spray both ends of the H-shaped workpiece.

The application discloses a kind of high-efficiency paint spraying method and equipment including paint spraying warehouse, the paint spraying mechanism is located in the side of conveying belt, and drying mechanism and heat conduction adjusting mechanism are simultaneously arranged in the side of paint spraying warehouse in the paint spraying warehouse;Paint spraying mechanism includes slide rail, and bottom frame is movably connected on slide rail by sliding block, and bottom frame is movably connected on slide rail by sliding block, and the top of bottom frame is fixedly connected with base, and the top of base is simultaneously provided with three spray guns, the bottom of the spray gun located in the middle is fixed on the top outer wall of base by fixing frame, and the other two spray guns are symmetrically arranged on the two sides of the spray gun;The bottom of the other two spray guns is fixedly connected with support rod, and support rod is movably arranged on base, and the outer wall of two support rods is respectively fixedly connected with half gear, and two half gears are engaged with each other, and the high-efficiency paint spraying method and equipment disclosed in the application can satisfy the single spraying range of different volume workpieces, and the spraying thickness can be increased, so as to effectively improve the effect of paint spraying efficiency.

The present invention discloses a spraying protection device and a spraying method, which relate to the technical field of high-pressure cold spraying; the spraying protection device includes a cover plate main body, a baffle plate and a clamping plate. Among them, the cover plate main body is used to cover the concave area of the product; the baffle plate is detachably installed on the cover plate main body to block the area to be protected of the product; the clamping plate is arranged at the end of the cover plate main body, and the clamping plate is used to cooperate with the inner side of the concave area to position the cover plate main body. The spraying protection device provided by the present invention can effectively protect the parts that do not need to be sprayed, reduce the powder consumption, improve the spraying efficiency, and can minimize the subsequent cleaning and maintenance work, greatly improving the finished product rate of product remanufacturing and repair.

The application discloses a kind of street lamp pole's spraying equipment and spraying method, belong to street lamp pole spraying technical field.It includes spraying frame, recycling box and adsorption device, spraying frame is set in recycling box upper, spraying frame is provided with two load cross beams, respectively carries street lamp pole base and upper section, and street lamp pole upper section load cross beam is equipped with angle steel support piece, can reduce spraying blind area and adapt to variable-diameter pole body;Recycling box inside is provided with vertical partition plate and forms two independent cavities, adapts double-color plastic powder partition recovery;Recycling box side is equipped with the adsorption device of grid barrel and obliquely placed guide plate, can adsorb suspended dust and automatically flow recovery.The application spraying method process simplifies, can complete double-color partition spraying and plastic powder recovery operation simultaneously.The application equipment structure is simple, and operation and maintenance cost is low, realizes plastic powder efficient recovery, effectively avoids double-color plastic powder color mixing defect, improves workshop operation environment, improves spraying finished product quality and production efficiency, meets green energy-saving production demand, with good industrialized popularization and application value.

This invention provides a wafer spraying method based on a metering valve device, relating to the field of spraying technology. It includes spot spraying, which achieves the target weight of the bare chip while providing high-precision and high-efficiency wafer spraying. This ensures that the adhesive can evenly cover the periphery of the bare chip during bonding, thereby improving the accuracy of spraying and bonding.

The invention relates to the technical field of paint spraying, and discloses paint spraying equipment and a paint spraying method for automotive trim plastic parts, the paint spraying equipment comprises a processing box and a movable pipe, a side opening is formed in the side wall of the processing box, and a door plate is rotationally connected to the side opening; fixed pipes are arranged at the top and the bottom in the processing box, the movable pipe is located between the two fixed pipes, and the two ends of the movable pipe are rotationally connected with the two fixed pipes correspondingly; vertical grooves are formed in the two sides of the movable pipe correspondingly, and supporting plates are slidably connected into the vertical grooves. A supporting frame is arranged on the supporting plate, a plurality of rotating shafts are vertically and rotationally connected to the supporting frame, and net cages are fixedly connected to the rotating shafts; the paint spraying mechanism is used for spraying paint on the plastic part, the driving mechanism drives the movable pipe to rotate, the linkage mechanism rotates along with the movable pipe to drive the supporting plate to do vertical reciprocating motion, the rotating mechanism vertically reciprocates along with the supporting plate to drive the rotating shaft to do reciprocating rotation, and the paint spraying mechanism is arranged on the supporting plate. According to the scheme, the problem that an existing plastic part spraying mode is poor in painting effect is mainly solved.