82results about How to "Improve coating efficiency" patented technology

The utility model provides a kind of in-out boat structure and coating equipment, wherein the in-out boat structure includes lifting drive device, for driving at least two translation drive devices synchronous lifting movement;Translation drive device, for driving the corresponding translation movement piece of each translation drive device synchronous reciprocating translation movement;At least two boat moving assemblies, respectively installed on corresponding translation movement piece, the corresponding support paddle of at least two boat moving assemblies is respectively used to move at least two carriers boat into and out of at least two reaction cavities.The in-out boat structure provided by the utility model can move at least two carriers boat into and out of each group of at least two reaction cavities in the height direction of furnace body synchronously layer by layer, shorten the length of reaction cavity and narrow it under the premise of not reducing production capacity, shorten the cantilever length of support paddle of in-out boat structure adaptively, improve the rigidity of cantilever structure, reduce the scratching of carrier boat caused by cantilever deformation and shaking and the failure rate of coating equipment, and improve the working stability of coating equipment.

The utility model relates to a cotton seed coating device. The device comprises a barrel, a plurality of stirring mechanisms and a drying mechanism. Wherein the plurality of stirring mechanisms are arranged in the cylinder body in a staggered manner along the height direction of the cylinder body, and in every two adjacent stirring mechanisms, the feeding position of the stirring mechanism positioned at the lower part is opposite to the discharging hole of the stirring mechanism positioned at the upper part; and the feeding hole of the drying mechanism is opposite to the discharging hole of the stirring mechanism positioned at the lowest part. According to the multi-layer seed coating machine, the plurality of stirring mechanisms are matched, so that seeds are fully mixed with a plurality of coating agents, and multi-layer coating is realized. Meanwhile, the problems that in the prior art, a single-layer coating is not uniform, whole-process growth regulation cannot be met, and caking and falling are likely to happen are solved by means of opposite arrangement of a feeding port and a discharging port of the adjacent stirring mechanisms and timely drying of the drying mechanism.

The utility model is applicable to the technical field of optical glass coating, and provides a rotary placing rack for coating, which comprises a base, a rotating shaft and a rotating shaft, the supporting column is rotationally mounted on the base; the rotating seat is fixedly mounted at the top end of the supporting column; the plurality of positioning plates are arranged on the rotating seat; the transverse shafts are rotationally mounted on the sides, close to each other, of the positioning plates; the plurality of rotating plates are respectively and fixedly arranged on the plurality of transverse shafts in a sleeving manner; the plurality of placing plates are fixedly mounted on the plurality of rotating plates respectively; the plurality of angle adjusting mechanisms are mounted on the rotary seat and are used for adjusting the angles of the plurality of placing plates. According to the rotary placing rack for coating, a plurality of pieces of optical glass can be placed, the plurality of pieces of optical glass can be positioned at the same time, the coating angles of the plurality of pieces of optical glass can be adjusted conveniently, and the rotary placing rack is suitable for coating equipment of different specifications.

This application discloses a coating fixture, including a first clamping plate and a second clamping plate. The first clamping plate is provided with a plurality of mounting slots and a plurality of first coating positions, which are arranged in a one-to-one correspondence. The mounting slots communicate with their corresponding first coating positions and are used to accommodate a quartz crystal wafer. The second clamping plate is connected to the first clamping plate and covers the mounting slots. The second clamping plate is provided with a plurality of second coating positions, which correspond one-to-one with the first coating positions. In the orthographic projection direction, the second coating positions and their corresponding first coating positions are symmetrically arranged about the center line of the mounting slot. The coating fixture of this application can ensure that the coating on the two surfaces of the quartz crystal wafer maintains concentric symmetry, which is beneficial for maintaining the key indicators such as the electrical performance and vibration characteristics of the quartz crystal wafer and improving the product qualification rate.

The utility model discloses a kind of following type coating machines, belong to coating equipment technical field, including coating workbench, the one side of coating workbench is equipped with conveyer belt, the other side of coating workbench is fixedly connected with L-shaped support, the top of L-shaped support is fixedly connected with large field of view camera by bolt, the upper surface of coating workbench is installed with three-axis moving mechanism, installation seat is set on three-axis moving mechanism, the surface of installation seat is installed with the rotating assembly for changing coating direction, the bottom of rotating assembly is installed with mounting plate, the surface of mounting plate is equidistantly distributed with rotating cylinder, the output end of rotating cylinder is connected with coating spray gun by extension plate, the following type coating of coating machine to PCB board is realized by above-mentioned scheme, without needing PCB board to stop when coating, so that the coating direction and angle of coating machine to PCB board can be flexibly adjusted, improve the coating efficiency of coating machine to PCB board, can adapt to PCB board large-scale continuous production demand.

This invention discloses a multifunctional dip-coating device for casting sand core coating, comprising an open tank, a liquid-separating plate detachably inserted into the open tank, and the liquid-separating plate separating the open tank into a coating pool for dip-coating casting sand cores and a filter pool for flow-coating casting sand cores. A feeding mechanism for conveying coating into the coating pool is provided on one side of the open tank, and a conveying mechanism for pumping the coating in the coating pool to flow onto the casting sand core is provided above the coating pool. This invention separates the open tank into a coating pool and a filter pool by the liquid-separating plate in the open tank, which can perform flow-coating or dip-coating treatment on casting sand cores, is convenient to use, and has high sand core coating efficiency.

The utility model discloses a kind of vacuum coating machine workpiece rotation positioning devices, including rotating lever and the disc of fixed in the outer wall of rotating lever, the upper surface of the disc is provided with several groups of base that can autorotate, the top of the base is provided with the expansion body that can be inserted into workpiece, the lower of the disc is provided with bottom plate, the lower of the bottom plate is provided with lifting structure that drives bottom plate lift, the top of the bottom plate is provided with expansion structure that can drive expansion body expansion, the outer wall of the rotating lever is provided with rotating structure that drives base rotation;The setting of the utility model expansion structure, so that only one lifting drive operation is needed, all jack can be driven to insert inside corresponding expansion body simultaneously, jack is synchronous to open all expansion body's arc plate in ascending process, to complete the internal expansion positioning of all workpiece on expansion body in one time. Compared with the conventional workpiece fixed mode one by one, can shorten clamping time.

The utility model discloses a kind of coating equipment for rubber-coated wheel tire production, including mounting plate, the upper end middle part of mounting plate is fixed with support column, rotating equipment is installed on the support column, rotating equipment's one side is installed with mounting bracket, the one side fixed with fixed frame of mounting bracket, the one side fixed with X type bearing frame of fixed frame, the four corners of X type bearing frame are equipped with sliding slot, sliding block is installed in the sliding slot.The utility model can be clamped and fixed to the inside four corners of different size tire, not only can adapt to different specifications tire, and when producing different specifications rubber-coated wheel tire, equipment does not need to be replaced or carry out complex adjustment, greatly improve the flexibility of production, reduce production cost, additionally can keep stable clamping during tire rotation and coating process, improve the reliability and service life of equipment, not only improve coating efficiency, also reduce artificial cost.

This utility model discloses an aluminum foil anti-corrosion coating application device, including a frame. A transverse movement mechanism is fixedly installed on the inner side of the frame. A fixed crossbar is rotatably installed on the top of the transverse movement mechanism. Fixed frames are fixedly installed at both ends of the fixed crossbar. A flipping frame is slidably installed on the inner side of the fixed frame. A fixed support plate is fixedly installed on the top of the flipping frame. A fixed block is fixedly connected to one side of the top of the fixed support plate. This utility model adopts a structural design in which the distance between the scraper and the rotating roller can be flexibly adjusted. By scraping away the amount of coating liquid carried by the coating roller, the thickness of the anti-corrosion coating on the aluminum foil surface can be adjusted, ensuring the continuity of the coating liquid supply, ensuring the uniformity and smoothness of the coating liquid on the aluminum foil surface, improving the quality and efficiency of the anti-corrosion coating process, and providing convenience for users.

The invention discloses a wire surface dirt cleaning device which comprises a base, a chemical cleaning mechanism arranged on the base and used for cleaning dirt on the surface of a wire and a flushing mechanism used for flushing the surface of the wire. The chemical cleaning mechanism comprises a rotating ring which is arranged in the chemical cleaning space and rotates in the chemical cleaning space, a brush arranged on the inner surface of the rotating ring, and sponge arranged on the outer surface of the rotating ring; a chemical agent is arranged at the bottom of the chemical cleaning space, the wire penetrates through the box body and the brush through the through hole to rotate, the surface of the wire is cleaned, the lower half portion of the sponge on the rotating ring enters the agent, the chemical agent adsorbed on the sponge falls onto the brush along with rotation of the rotating ring, and when the brush cleans the wire, the chemical agent is also evenly coated on the wire. Therefore, the dirt on the surface of the wire can be comprehensively and efficiently cleaned.

This utility model discloses an automatic adjustable film roll gripping device for film roll wrapping, aiming to provide a device that can not only grip and transport film rolls, but also cooperate with a wrapping platform to wrap film rolls, thereby improving the wrapping efficiency and wrapping quality. It includes: a frame, including a top frame; a longitudinal movement device, including a longitudinal sliding block slidably mounted on the top frame and a longitudinal movement actuator for driving the longitudinal sliding block to move; a transverse movement device, including a transverse sliding block slidably mounted on the longitudinal sliding block and a transverse movement actuator for driving the transverse sliding block to move; a lifting device, including a lifting seat and a lifting mechanism mounted on the transverse sliding block for driving the lifting seat to move up and down; and a gripping mechanism, including two grippers slidably mounted on the lifting seat and a gripper drive mechanism for driving the two grippers to approach or separate from each other, with a film roll shaft rotatably mounted on each gripper.

The invention discloses a method for improving the winding and plating chromatic aberration of the edge of a photovoltaic cell and realizing isolation protection. The method comprises the following steps: forming at least one layer of stacked optical adhesive film on the edge of the photovoltaic cell; the refractive index of the optical adhesive film is larger than that of the photovoltaic cell and smaller than that of the glass. At least one layer of stacked optical adhesive film is formed on the edge of the photovoltaic cell, and the refractive index of the optical adhesive film is larger than that of the photovoltaic cell and smaller than that of glass; on one hand, the optical adhesive film can reduce the reflectivity of the edge of the cell to incident light, so that the appearance of the photovoltaic module does not have color difference between the edge and the middle area, the appearance of the module presents good uniformity, and the problem of edge winding and plating color difference of the existing photovoltaic cell is greatly improved; and on the other hand, the optical adhesive film can also be used as a separator to separate the battery pieces, so that isolation protection is formed on the surfaces of the battery pieces when the battery pieces are stacked and transferred, and the surfaces of the battery pieces are prevented from being scratched.

The invention discloses a semiconductor processing-based resin reinforced adhesive coating device and method, and relates to the technical field of semiconductor processing. The device comprises an equipment box and a semiconductor material fixedly connected to a substrate, and further comprises a processing platform which is arranged on the equipment box, a movable transverse plate is installed on the processing platform in a sliding mode, and a movable assembly is arranged between the movable transverse plate and the equipment box; the machining platform is provided with two positioning assemblies used for positioning a base plate. And the movable frame is arranged on the movable transverse plate, a lifting plate is arranged on the movable frame through a lifting assembly, and two coating units are arranged on the lifting plate. The device has the beneficial effects that through cooperation of the external spraying pipe and the internal spraying pipe, effective tackifier spraying can be conducted on the outer connecting angle and the inner connecting angle of a substrate and a semiconductor material at the same time, spraying pertinence is higher, meanwhile, horizontal moving spraying of the outer connecting angle and the inner connecting angle can be achieved under cooperation of the moving assembly, the spraying range is wider, and efficiency is higher.

The utility model discloses a kind of film plating devices for capacitor film processing, include: main body mechanism and heating mechanism, main body mechanism includes box, fixed in the one side of box and with the tubular body of box inner cavity intercommunication, first guide roller is rotatably installed on the opposite inner wall of tubular body, first film plating roller is installed on the inner wall of box, second film plating roller is installed on the inner wall of box and located above first film plating roller, second guide roller and third guide roller are rotatably installed on the inner wall of box, and two evaporation mechanisms are installed on the inner wall of box and respectively located below first film plating roller and second film plating roller, box forms a closed environment, it is convenient to carry out film plating operation to capacitor film, tubular body is used to install first guide roller, first guide roller is used to introduce capacitor film to box inner cavity, this film plating device for capacitor film processing has the advantages of double-sided film plating and high film plating quality.

The utility model relates to fireproof glass production technical field especially, relate to a kind of coating device of fireproof glass convenient to change material.The utility model provides a kind of coating device of fireproof glass convenient to change material, which can continuously coat the double side of fireproof glass, improve the coating efficiency of fireproof glass.A kind of coating device of fireproof glass convenient to change material, including base, liquid box and first motor etc., base left lower part is connected with liquid box, base left upper part front side is connected with first motor.The utility model starts electric push rod, pushes down installation plate, so that fireproof glass lower surface is contacted with coating material in liquid box, coating is carried out to fireproof glass lower surface, then fireproof glass is placed on conveyer belt, reaches the effect that coating wheel can continuously coat the double side of fireproof glass, improves the coating efficiency of fireproof glass.

The utility model discloses a vacuum sputtering device for efficiently and uniformly depositing a copper film, which relates to the technical field of film plating machines and comprises a master console, an electronic control device arranged in the master console, a film plating box arranged in the middle of the top surface of the master console, a box door hinged to the front end surface of the film plating box, a film plating mechanism arranged in the film plating box, and a connecting structure arranged between the film plating box and the box door. The coating mechanism comprises an adjusting assembly, an anode assembly, a cathode assembly and a magnetic control assembly; according to the utility model, through the matching of the adjusting assembly and the cathode assembly, the distance between the electrodes can be freely adjusted, so that the coating uniformity is ensured, the coating uniformity is improved, and the uniform coating capability is realized; through cooperation of the cathode assembly and the magnetic control assembly, the sputtering direction of the plasma can be restrained to the maximum degree, so that the coating efficiency is improved, and the efficient coating capacity is achieved; and finally, the problem of low coating quality caused by improper electrode distance or serious plasma dissipation during coating of the existing equipment is solved.

The application belongs to the technical field of coating processing, and particularly relates to a composite coating equipment for surface protection of electric power fittings. The existing workpiece clamping device is too simple, is not suitable for high-precision machining in conceptual design, affects the coating effect, and is complicated in operation every time the workpiece is taken and placed, which is not conducive to improving the machining speed. The present application provides the following scheme, which comprises a first shell, a second shell is rotatably arranged on one side of the first shell, and two groups of magnetron sputtering and ion plating for coating the extension pipe are arranged on the first shell. In the application, the placing rack is detachably arranged with the base, and is used in cooperation with the vehicle body, so that the extension pipe can be clamped outside the first shell, and the first rotating shaft can be lifted and moved by pulling the L-shaped rotating plate, so that all the extension pipes can be fixed at the same time, the clamping is convenient, and the placing rack can be recycled, thereby improving the coating efficiency.

The invention relates to the technical field of glass preparation devices, and discloses an anti-dazzle anti-reflection anti-fingerprint antibacterial vehicle-mounted glass preparation device which comprises a rack, a vacuum cavity and a drying cavity are fixed to the lower side of a moving plate, a plurality of coating boxes are evenly fixed to the upper side of a coating table, and storage boxes are slidably connected to the inner walls of the coating boxes; an ejection assembly is arranged on the lower side of the drying cavity in an attached mode and comprises an extrusion rod attached to the lower side of the drying cavity and an ejection rod attached to the lower side of the storage box, and a second spring is fixed between the first supporting block and the inner wall of the drying cavity. Through driving of a first air cylinder, a drying cavity extrudes an extrusion rod, an ejector rod is driven to upwards push a storage box to move and enter the drying cavity, then coated glass can be stored and dried in the drying cavity, and therefore the problem that an existing device can only conduct coating and drying of the next batch of glass after drying is finished, and the drying efficiency is high is solved. And the working efficiency of the device is low.

The application discloses a coating device for optical lenses and belongs to the technical field of lens processing. The device comprises a base, a housing and a coating machine installed on the top of the base. The coating machine is movably installed on the top of the inner cavity of the housing through a hydraulic push rod. Guide grooves are formed in the inner walls of the base. An installation frame is slidably connected to the inner walls of the guide grooves. An assembly frame for assembling lenses is arranged in the installation frame. The assembly frame is rotatably connected to the installation frame through a connecting frame. Positioning assemblies for fixing lenses are arranged on the two sides of the assembly frame. The clamping arc plates of the positioning assemblies are movably connected to the assembly frame. A fan for blowing dust from lenses is connected to the inner walls of the housing. The device can conveniently position lenses, prevent lenses from deviating during the coating process, further improve the coating quality, and turn over the lenses. The device can quickly coat the back of the lenses and improve the coating efficiency.

The utility model discloses a non-woven fabric blade coating device which comprises a rack, a plurality of unit modules, a gas path system and a liquid path system, each unit module comprises a barometer, an electromagnetic valve and a blade coating mechanism, the barometer and the electromagnetic valve are connected through a first connecting gas pipe, the input end of the barometer is connected into the gas path system, and the output end of the barometer is connected into the liquid path system. The output end of the electromagnetic valve is connected into the blade coating mechanism through a second connecting air pipe. According to the blade coating device for the non-woven fabric, the blade coating mechanism is arranged, under the cooperation of the piston module and the liquid distribution pipe, the piston module can be accurately controlled through compressed air by means of a barometer and an electromagnetic valve, and therefore the surface of the non-woven fabric is evenly and stably coated with a hydrophilic agent through the blade coating assembly in a trace blade coating mode; compared with a traditional roller coating and spraying mode, waste of the hydrophilic agent is reduced, the production cost is reduced, and the coating efficiency and quality are improved.

This invention discloses a vehicle body painting process capable of repairing mirror-like defects, comprising: inspecting vehicle body surface defects; grinding the defects with a grinder; polishing the ground defects with a polishing machine; marking the mirror-like defects on the vehicle body; baking the mirror-like defects online using an electric heat gun; and spraying an isopropyl alcohol solution. This invention enables rapid online repair of localized mirror-like defects on the vehicle body, reducing rework time, minimizing subsequent rework and even scrapping, lowering costs, increasing first-pass yield, and improving workshop production efficiency.

The utility model relates to the field of fabric processing, and discloses shading fabric efficient heat insulation phase change microcapsule coating equipment which comprises a coating machine base, a collecting box is installed on the left side of the top end of the coating machine base, first guide rollers are arranged on the two sides of the collecting box, and a fan is installed on the right side of the collecting box. And a cleaning frame is fixedly connected to the rear end of the collecting box, two sets of cleaning pipes are installed at the front end of the cleaning frame, silica gel scraping strips are installed on the right sides of the cleaning pipes, a coating groove is formed in the coating machine base, and second guide rollers are installed on the two sides of the interior of the coating groove. According to the efficient heat-insulation phase-change microcapsule coating equipment for the shading fabric, fluff on the upper face and the lower face of the fabric can be scraped off through a silica gel scraping strip, a draught fan can suck scraped dust and fluff into a collecting box from a cleaning pipe, and a filter screen in the collecting box can collect the dust and the fluff; the paint in the paint groove can be prevented from splashing all around and being inconvenient to clean, and the problem of inconvenient cleaning is solved.

This invention discloses a flat coating fixture for non-intumescent fire-retardant coatings and its application method. The fixture includes a clamping part and a connector. The connector is mounted on the clamping part, which clamps the component to be coated. The surfaces of the clamping part and the connector serve as the standard surface for coating, with the location of the standard surface corresponding to the thickness of the fire-retardant coating. Simultaneously, the standard surface supports a scraper that slides on it. The standard surface formed by the clamping part and the connector is continuous and corresponds to the contour of the cross-section of the component to be coated. By using multiple flat coating fixtures in combination, a phased working area for the fire-retardant coating can be formed, allowing for convenient control of the coating thickness and surface smoothness. During the coating process, the fixture provides support before the fire-retardant coating adhesion is complete, preventing the coating from slipping or deforming due to its own weight before initial setting. After coating, the shape is regular and more aesthetically pleasing, with minimal cracks, hollows, and depressions.

This utility model discloses a puncture-resistant battery, belonging to the field of battery technology. The puncture-resistant battery includes a square casing and an insulating film. The insulating film includes a substrate layer and an adhesive layer. The adhesive layer includes a first adhesive layer, an aramid fiber layer, and a second adhesive layer stacked sequentially. The second adhesive layer is used to bond to the outer surface of the square casing, and the first adhesive layer is bonded between the substrate layer and the aramid fiber layer. This puncture-resistant battery can improve the puncture resistance of the entire insulating film through the aramid fiber layer with good puncture resistance, and the first and second adhesive layers with buffering and absorption effects, thereby improving the insulation protection performance of the entire puncture-resistant battery and increasing the overall coating efficiency.

The utility model relates to the technical field of pole piece manufacturing, in particular to a battery coating system with functions of slurry temperature control, layered detection and back roller accurate grinding. A heating device used for heating the roller surface of the coating back roller is arranged in the coating back roller, and the coating back roller is used for being in contact with a pole piece base material; the plurality of coating units apply the coating slurry layer by layer, and a double-layer or multi-layer coating structure is formed on the pole piece base material; the slurry heating system is used for heating the slurry conveyed to the coating unit; the plurality of detection devices are used for detecting the coating width size, the surface defect and the edge defect of the coating applied by the corresponding coating unit; the accurate grinding device is used for carrying out hot accurate grinding on the coating back roller so as to control the roller surface accuracy of the coating back roller; and a winding mechanism. The single-layer coating quality problems such as coating width deviation and surface defects can be accurately positioned, the defect that in the prior art, only overall detection can be achieved is overcome, and the coating quality effect is improved.

The utility model relates to the field of vacuum coating devices, and discloses a PVD (Physical Vapor Deposition) vacuum coating device which comprises a box door, the box door is rotatably connected to the front side of the outer wall of a coating box through a hinge, a partition plate is fixed in the coating box, a voltage transmitter is arranged in an adjusting voltage box, a spraying hose is fixed at the output end of a liquid pump, and the spraying hose is connected with the liquid pump. And the spraying hose penetrates through the coating box and extends into the coating box, a spraying head is fixed to one end of the spraying hose, and a first driving motor is fixed to the rear side of the fixing plate. According to the utility model, through the cooperative use of the adjusting voltage box, the voltage transmitter, the liquid collecting box, the spraying hose and the spray head, the workpiece can be coated, and meanwhile, through the cooperative use of the fixing plate, the first driving motor and the rotating frame, the angle of the spray head can be adjusted, spraying coating at different angles can be realized, and the situation that part of areas are not coated is avoided; and it is ensured that the workpieces can be coated comprehensively and evenly, and the coating efficiency and the coating quality are improved.

The utility model relates to an elastic gluing device for gluing a flexible plate, which applies pressure to a floating pressing plate through an elastic assembly, and drives the floating pressing plate to compress a spring when the flexible plate is conveyed, so that the glue coating thickness is controlled, and the control is more convenient. Meanwhile, the electronic element groove is formed in the coating area, the electronic element is arranged in the electronic element groove, so that glue can be prevented from being smeared on the electronic element, and the high non-coating surface is arranged corresponding to the first area where glue cannot be smeared, and is in close contact with the first area, so that the glue cannot enter the space between the first area and the non-coating surface; and a gap is reserved between the second area and the coating surface, so that glue can enter the gap for coating, glue leakage can be effectively avoided, and glue coating in the second area is realized. And meanwhile, the elastic assembly can directly penetrate through the flexible plate when the flexible plate meets the connector, the gluing device does not need to be disassembled, the coating efficiency is improved, glue coating is more uniform through elastic force applied by the elastic assembly, and the glue coating device can adapt to glue coating of different coating areas with different thicknesses.

The invention discloses a formula and a preparation method of endurance sports nutritious food helpful for relieving physical fatigue, the endurance sports nutritious food is prepared by taking coated beta-alanine crystal granules and high-branch cyclodextrin as main raw materials, adding three medicinal and edible materials, seven vitamins, three minerals, four natural plant components and other ingredients, and performing uniform mixing and uniform mixing to obtain the endurance sports nutritious food helpful for relieving physical fatigue. Beta-alanine crystals are treated by a bottom spraying and coating technology, and the beta-alanine is prepared by a square cone hopper total mixing technology. According to the present invention, the nutrients and the plant extraction components are matched with the medicinal and edible components containing a variety of natural active components, such that the physical fatigue can be easily relieved, and the exercise time can be prolonged; and the beta-alanine crystal granules subjected to coating treatment have good anti-caking and anti-hygroscopic properties, and the product stability is obviously improved. A mouse model experiment proves that the traditional Chinese medicine composition is practically and effectively helpful for relieving physical fatigue and prolonging exercise time.

This utility model discloses a weld seam painting device, including a base, a wall panel fixedly connected to one side of the base, a paint tank mounted on the base, a front-to-back displacement mechanism on one side of the wall panel, a first slide connected to the front-to-back displacement mechanism, a drive box mounted on the first slide, a rotating column rotatably connected to one side of the drive box, a drive mechanism for controlling the rotation of the rotating column inside the drive box, a U-shaped plate connected to the outer end of the rotating column, a vertical displacement mechanism on the U-shaped plate, a second slide connected to the vertical displacement mechanism, two first hydraulic cylinders mounted on one side of the second slide, a connecting rod connected to the telescopic end of one of the first hydraulic cylinders, a brush plate threaded onto the connecting rod, and a mounting plate connected to the telescopic end of the other first hydraulic cylinder, a spray pipe connected to the mounting plate, a nozzle connected to the spray pipe, and the paint tank connected to the spray pipe via a delivery pipeline. The entire painting process eliminates the need for manual painting and brushing, thus improving the painting efficiency.