53results about How to "Convenient spraying operation" patented technology

The invention relates to a strong sand fixation and soil conservation agent for repairing degraded ecological environment as well as preparation and application methods of the strong sand fixation and soil conservation agent. The strong sand fixation and soil conservation agent is prepared from the following components including water, crop straw powder, rubber powder, plant seeds, fibers, super-absorbent resin and a compound fertilizer, wherein the weight ratio of the water to the crop straw powder to the rubber powder to the plant seed to the fiber to the super-absorbent resin to the compound fertilizer is (70-90) to (6-14) to (1.5-3.5) to (0.00014-0.0003) to (0.0001-0.0003) to (0.0003-0.0008) to (0.0003-0.0006), preferentially 85 to 12 to 2.5 to 0.00025 to 0.00025 to 0.0005 to 0.0004. According to the preparation and application methods provided by the invention, the prepared strong sand fixation and soil conservation agent is sprayed to the surface of greening ground by virtue of special equipment with a high pressure device and means including crushing, dewatering and mixing, and the plant survival rate is high. Compared with the prior art, the strong sand fixation and soil conservation agent has the advantages of simpleness in process, convenience in spraying operation, cost lower than other synthetic polymers and the like and is an ideal material for ideally controlling desertification and soil and water conservation.

The invention discloses a protective spraying device of a PCB, which comprises a drying cylinder, wherein a spraying chamber is fixedly welded on one side of the drying cylinder, a spraying mechanismis arranged in the spraying chamber, a discharge port is fixedly welded on the other side of the drying cylinder, a connecting plate and a rotating circular plate are arranged in the drying cylinder,the lower end surface of the drying cylinder is provided with an output component, the output component is fixedly connected with a path changing component, the drying cylinder is provided with a first motor, the output end of the first motor is connected with a first rotating shaft penetrating through the upper top surface of the drying cylinder, the lower end of the first rotating shaft is fixedly welded with a connecting plate, the lower part of the connecting plate is fixedly connected with the rotating circular plate through a first electric telescopic push rod, clamping components are evenly distributed at the upper edge position of the rotating circular plate, and a turnover component which is in transmission connection with the clamping components is arranged on the upper end surface of the rotating circular plate. The protective spraying device for PCB (Printed Circuit Board) is convenient for both the quick and highly effective coating and the quick and complete drying of thetwo sides of the coated PCB plate, so that the PCB is efficiently conveyed and the production efficiency of the PCB is improved.

The invention relates to a method for separating proteins from corn original pulp. According to the method, a light phase and a solid phase are obtained by concentrating and centrifugalizing the corn original pulp, wherein the obtained light phase is used as a corn pulp finished product, and the obtained solid phase is dried and then used as a protein finished product. According to the method for separating proteins from the corn original pulp disclosed by the invention, the protein products with a quite high nutritional value can be separated only by a physical means by virtue of the influence of a conventional corn pulp evaporation temperature on the protein properties in the corn pulp, and the flowability and the operability of the corn pulp are greatly improved. Therefore, the method disclosed by the invention adequately utilizes the heat energy during evaporation, realizes product diversification, increases the own value of the corn pulp, and improves the operability when the corn pulp is used for preparing a pulp-spraying feed, thus bringing good economic benefits to starch production enterprises.

The invention discloses novel paint spraying equipment for steel pipes. The equipment comprises a workbench; a plurality of the steel pipes are laid on the workbench in parallel; the equipment furthercomprises a moving mechanism I moving in the axial direction of the steel pipes and a moving mechanism II moving in the radial direction of the steel pipes; and a paint spraying gun is arranged on the moving mechanism I or the moving mechanism II and is driven to move in the axial direction and the radial direction of the steel pipes through cooperation with the moving mechanism I or the moving mechanism II. The equipment is applicable to spraying of the steel pipes with two colors alternating with each other and is the efficient and automatic paint spraying equipment capable of meeting requirements of the steel pipes with the two colors alternating with each other.

An environment-friendly box-type spraying device includes a fixing box, a storage box and a dehumidifying box. Clamping components are located on both sides of the inside of the fixing box. The outputshaft of a first motor is drivingly connected to a first rotating shaft. A collection box is arranged in the fixing box. A suction pump is provided with a feeding pipe and a hose. The feeding pipe isin communication with the storage tank. The hose is in communication with a first connection piece. The bottom of the first connection piece is provided with a nozzle. A threaded rod is connected with the output end of a second motor. A moving part is slidably arranged on the fixing box and connected with the first connection piece. The moving part is in threaded connection with the threaded rod.A heating part is arranged in the fixing box. An exhaust fan is provided with an output pipe and a conveying pipe. The other end of the output pipe extends into the fixing box. The conveying pipe communicates with the dehumidifying box. A dehumidifying grid plate is vertically arranged in the dehumidifying box. One end of an input pipe communicates with the dehumidifying box and a second connection piece. The second connection piece is provided with an air injection piece. The environment-friendly box-type spraying device has the functions of saving resources and protecting the environment, and is easy to control and operate, high in spraying efficiency, good in spraying effect, and efficient in time and effort.

The invention provides steel pipe inner wall coating equipment. The steel pipe inner wall coating equipment comprises a travelling mechanism, a spray-coating mechanism and a supporting mechanism, wherein the travelling mechanism comprises a flat plate and a vertical plate; the spray-coating mechanism is fixedly arranged on the flat plate; the spray-coating mechanism comprises a fixed base and a telescopic rod; the fixed base comprises an adjusting rod and a fixed ring; the adjusting rod is fixedly connected with the upper surface of the flat plate; the top end of the adjusting rod is fixedly connected with the fixed ring; the central axis direction of the fixed ring is consistent with the extending direction of a guide rail; the telescopic rod is arranged in the fixed ring in a sleeving way; the end part of the telescopic rod is connected with a nozzle; and the supporting mechanism is arranged in the extending direction of the guide rail. The steel pipe inner wall coating equipment provided by the invention can effectively improve the spray-coating effect of the steel pipe inner wall, adapts to steel pipes with different sizes and is convenient in spray-coating operation.

The invention discloses a fence paint spraying device for road traffic, and relates to the technical field of fence paint spraying for road traffic. The fence paint spraying device comprises a supporting mechanism, a clamping mechanism and a spraying mechanism; the supporting mechanism comprises a longitudinal supporting cross beam and two transverse supporting cross beams, and the two transverse supporting cross beams are horizontally opposite front and back, and fixedly welded with the two ends of one side of the longitudinal supporting cross beam; supporting bottom feet are perpendicularly arranged on the two sides of the bottom ends of the transverse supporting cross beams; the clamping mechanism is arranged above the supporting mechanism; and the spraying mechanism is arranged above the supporting mechanism in a sliding mode and located outside the upper portion of the clamping mechanism. According to the fence paint spraying device for the road traffic provided by the invention, the size of the spraying face is adjusted through the spraying mechanism so that the fence paint spraying device can be suitable for spraying operation of fences of different sizes, the fence to be sprayed with paint can be conveniently clamped through the clamping mechanism, it can be guaranteed that the whole face, to be sprayed with paint, of the fences is exposed, and the spraying efficiency is improved.

The invention discloses a mechanical arm industrial robot for non-standard part spraying and a spraying using method of the mechanical arm industrial robot, and relates to the technical field of non-standard part spraying. The mechanical arm industrial robot comprises a supporting seat and a clamping mechanism, spraying equipment is mounted on the rear side of the top end of the supporting seat through a mounting column, and hinge notches are formed in the two sides of the supporting seat. Overturning blocks are rotatably installed in the hinge notches through pin shafts, the clamping mechanism comprises two semicircular guide supporting frames which are symmetrically distributed left and right, inverted-T-shaped sliding blocks are vertically fixed to the bottom ends of the semicircular guide supporting frames, and the inverted-T-shaped sliding blocks are connected with the interiors of inverted-T-shaped sliding grooves in a sliding and clamping mode. According to the mechanical arm industrial robot for non-standard part spraying and the spraying using method of the mechanical arm industrial robot, the two overturning blocks are overturned around the hinge notches, the two semicircular guide supporting frames can be combined towards the sides close to each other, therefore T-shaped ejector rods on clamping plates on the two sides can abut against the sides close to each other, non-standard parts can be conveniently clamped and fixed, in the overturning process, the non-standard parts are sprayed through spraying equipment, and the spraying efficiency is improved.

The invention discloses a suspension type spraying device for machining. The suspension type spraying device comprises a first rotary transmission structure and a second rotary transmission structure, and the first rotary transmission structure and the second rotary transmission structure are consistent in structure and size. According to the suspension type spraying device for machining, circumferential rotation of a workpiece is achieved through cooperative use of the first rotary transmission structure, a bottom plate, a driving structure, a sliding seat, a channel, rolling wheels, spraying structures, the second rotary transmission structure, a storage frame, a connecting rod, a chain, a hanging piece, the workpiece, a base, a welding pipe, a first gear disc, a vertical shaft, a second gear disc, a chain wheel, a top cover and a cover frame; and due to the arrangement of the two groups of spraying structures, when the workpiece rotates in the circumferential direction, the workpiece can pass through the space between the two groups of spraying structures, one-time rotation and two-time spraying operation of the hanging piece can be achieved, it is guaranteed that the work efficiency of the device can also be improved when the workpiece can be evenly sprayed in an omnibearing mode, the structure is more optimized, and design is more reasonable.

The invention discloses a suspension type spraying device for machining and a using method thereof. The suspension type spraying device comprises a first rotary transmission structure and a second rotary transmission structure, wherein the first rotary transmission structure and the second rotary transmission structure are consistent in structure and size. According to the suspension type spraying device for machining, circumferential rotation of workpieces is achieved through cooperative use of the first rotary transmission structure, a bottom plate, a driving structure, sliding bases, a channel, rolling wheels, spraying structures, the second rotary transmission structure, storage frames, connecting rods, a chain, hanging pieces, the workpieces, a base, welding pipes, a first gear disc, a vertical shaft, a second gear disc, a chain wheel, a top cover and a cover frame; and due to the arrangement of the two sets of spraying structures, when the workpieces rotate in the circumferential direction, the workpieces can pass through the space between the two sets of spraying structures, one-time rotation and two-time spraying operation of the hanging pieces can be achieved, it is guaranteed that the work efficiency of the device can also be improved while the workpieces can be evenly sprayed in all directions, the structure of the spraying is more optimized, and design is more reasonable.

The invention relates to a method for spraying paint on a turned edge of a steel barrel. The method is characterized by comprising the following steps of: (1) outer surface treatment: preparing phosphorization solution from water, coating agent and degreasing cleaning agent in a weight ratio of 10-12: 0.3-0.4: 0.3-0.4, and uniformly wiping the phosphorization solution on the outer surface of the steel barrel on a barrel brushing machine; (2) pre-heating: placing the steel barrel wiped with the phosphorization solution on a production line of a drying passage for preheating, wherein the temperature of the drying passage is 60 to 70 DEG C, the length of the drying passage is 3 to 10 meters, and the conveying speed of the steel barrel is 2.8 to 3.7 meters per minute; (3) spraying: conveying the steel barrel to a paint spraying system and spraying the paint on the steel barrel; and (4) paint spraying on the turned edge: spraying the paint on the turned edge of the paint sprayed steel barrel by using a spray gun, wherein the steel barrel rotates uniformly when spraying the paint, and the rotating speed is 24 to 26 revolutions per minute. The degreasing cleaning agent is nonylphenol polyoxyethylene ether. The coating agent is phosphoric acid and / or phosphate. The method is convenient to operate and effective; and the paint on the turned edge of the steel barrel is attractive and has good adhesive force.

The invention relates to a three-dimensional spraying system and a method. The three-dimensional spraying system comprises a detecting unit, a data processing unit, a transmission unit and a sprayingunit, and the detecting unit and the spraying unit communicates with the data processing unit through the transmission unit in a communication mode. The spraying method comprises the steps that (1) asteel structure is placed on a steel structure conveying line, and the system is started to operate; (2) radars scan the steel structure, and surface and position data of the steel structure are collected; (3) the two radars generate point cloud data correspondingly; (4) a computer processes the data, and contour information of the steel structure is obtained; (5) an optimal control model is established; and (6) the moving speed of a conveying line and control switches of all spraying and brushing machine heads of the spraying unit are controlled to execute spraying operation. According to thethree-dimensional spraying system and the method, paint is precisely sprayed on the steel structure and industrial equipment through artificial intelligence, the spraying operation process is optimized, thus a user reduces air pollution and resource waste advantageously, and the personal safety of operating workers is protected.

The invention provides a shielding jig structure for spraying of mobile phone antennas. The shielding jig structure is formed by a fixing plate and a supporting rod. A through hole is formed in the supporting rod, and an insertion-connection column is arranged on the bottom surface of the fixing plate and used in cooperation with the through hole of the supporting rod so that the fixing plate and the supporting rod can be tightly connected. The bottom surface of the fixing plate is further provided with clamping blocks used for fixing spraying equipment, and the upper surface of the fixing plate is provided with clamping grooves used for fixing the mobile phone antennas. The shielding jig structure for spraying of the mobile phone antennas is simple and convenient to use; the mobile phone antennas to be machined can be fixed to the upper surface of the fixing plate and then placed in an assembly line for spraying operation, the mobile phone antennas do not move and components inside the mobile phone antennas cannot be coated at the same time in the spraying process, the mobile phone antennas are effectively protected, machining operation is facilitated, and the structure meets the requirement of large-scale industrial production.

The invention discloses an intelligent road construction device. The intelligent road construction device comprises a front portal frame and a rear portal frame. The front portal frame and the rear portal frame are correspondingly welded and fixed at two ends of an engineering vehicle, a blower and a paint bucket are also mounted on the engineering vehicle, a third guide rod is fixedly arranged between the front portal frame and an engineering vehicle body, the third guide rod is slidably sleeved with an upper support plate and a lower support plate, a fixing plate is welded and fixed on the lower support plate, and a grinding roller is mounted on the bottom of the fixing plate. The intelligent road construction device polishes an original line mark on a road surface through the grinding roller and can blow grounded debris to both sides, thereby facilitating the subsequent spraying operation, a second spring can be used for buffering the lower support plate, when guide wheels roll on the ground, a support frame is enabled to undulate with the ground through a first spring, the spacing between a nozzle and the ground can be kept constant, quality of the line mark can be improved, and the position of the nozzle can be adjusted to facilitate adjustment of a spraying position of the line mark.

The invention discloses a hardware fitting polishing, cleaning and spraying all-in-one machine. The hardware fitting polishing, cleaning and spraying all-in-one machine comprises a bottom plate, a mounting plate is arranged at the rear end of the bottom plate, a moving device is arranged at the upper end of the side face of the mounting plate, the two ends of a sliding rail of the moving device are fixedly connected with the side face of the mounting plate, an adjusting device is arranged on the side face of a fixing plate of the moving device, the fixed end of a first electric telescopic rodof the adjusting device is fixedly connected with a fixed plate, and two symmetrically-arranged telescopic rods are arranged on the side face of the fixed plate. According to the hardware fitting polishing, cleaning and spraying all-in-one machine, hardware fittings can be clamped and fixed, the angles and positions of the hardware fittings can be adjusted, the hardware fittings can be indirectlydriven to move through the moving device, polishing, cleaning, drying and spraying treatment can be sequentially conducted on the hardware fittings in the moving process, the hardware fittings are prevented from being transferred manually, the working efficiency can be effectively improved, and time and manpower are saved.

The invention provides an oil-in-water type environment-friendly spray adhesive and a preparation method thereof. The environment-friendly spray adhesive comprises 50-100 parts of an oil phase, 10-50parts of a compound emulsifier, 50-100 parts of deionized water, 1-2 parts of a defoaming agent, 1-3 parts of a plasticizer and 2-5 parts of a stabilizer, wherein the oil phase comprises 10-20 parts of thermoplastic styrene-butadiene rubber, 12-30 parts of tackifying resin and 100-230 parts of a mixed solvent; and the compound emulsifier comprises 6-18 parts of an anionic emulsifier and 2-6 partsof a nonionic emulsifier. The added plasticizer is environmentally friendly, the plasticizer and the stabilizer can improve the frost resistance and low-temperature stability of the oil-in-water typeenvironment-friendly spray adhesive, and the oil-in-water type environment-friendly spray adhesive product is moderate in viscosity, convenient to spray, high in initial adhesion and capable of completely replacing an existing solvent type spray adhesive.

The invention belongs to the technical field of agricultural tools for planting and cultivating Xuan papaya, and in particular relates to a high-efficiency sprayer for Xuan papaya, which includes a medicine storage barrel, a medicine adding pipe and a medicine spraying pipe arranged on the medicine storage barrel, and also includes a The main shaft on the medicine storage barrel, and the restricting unit arranged on the medicine storage barrel and used to restrict the opening of the medicine spraying pipe, the main shaft is provided with a sealing and sealing mechanism for the medicine storage barrel. A pressurizing unit for pressing, a rotating magnetic unit for opening the restricting unit by magnetic attraction, and a stirring unit located in the medicine storage barrel. The invention completes the pesticide spraying operation on the Xuan papaya by pressurizing the medicine storage barrel and then rotating and spraying the medicine sequentially. The invention has the advantages of simple and effective structure, convenient and quick pesticide spraying operation, good uniform spraying effect, practicality and easy popularization.

The invention relates to a constant-temperature draught fan used on a conveying belt of spraying equipment, and belongs to the field of draught fans. The constant-temperature draught fan comprises a refrigeration main case. Air curtain machines are arranged at an air inlet and an air outlet of the refrigeration main case. A plurality of outer rotor motors are arranged at the bottom of the refrigeration main case in parallel. An evaporator and a condenser are arranged in the refrigeration main case. Heating pipes are laid in the evaporator and connected with an outer electric control box. A heat preservation box body is arranged below the refrigeration main case and erected on the conveying belt of the spraying equipment, so that the air direction is perpendicular to the moving direction of the conveying belt. A temperature control switch is arranged in the electric control box and connected with a temperature sensor. According to the constant-temperature draught fan, the optimal air supply temperature can be provided for sprayed articles according to the environment temperature, and energy consumption is low.

The oral cavity postoperative care medicine feeder comprises a medicine feeder body, a butt joint opening, a supporting plate, a fixing frame, a spring, a penetrating opening, a medicine feeding pipe, a bearing and a medicine outlet nozzle, the butt joint opening is formed in the middle of the medicine feeder body in a penetrating mode, a limiting groove is formed in the lower portion of the butt joint opening, the supporting plate is arranged in the butt joint opening, and the fixing frame is arranged on the supporting plate. A supporting plate is arranged on the upper portion of the medicine feeder body, a medicine feeding pipe used for stomach medicine is fixed to the middle of the supporting plate in a penetrating mode, a mouth anti-falling cover is arranged on the edge of the lower portion of the supporting plate, an anti-biting frame is arranged on the inner side of the mouth anti-falling cover, and fixing belts are arranged on the two sides of the medicine feeder body. According to the oral cavity postoperative care medicine feeder capable of preventing the secondary injury caused by touching, the oral cavity postoperative part or the affected part of a patient can be prevented from being touched in the medicine feeding process, secondary injury to the patient is avoided, meanwhile, the medicine feeding structure is fixed, medicine feeding of medical staff is facilitated, and the situation that due to accidental movement of the hands of the medical staff, medicine feeding is not affected is avoided. Therefore, the medicine feeding structure touches the interior of the oral cavity of the patient.

The invention discloses a spraying machine for peach planting. The spraying machine comprises a bottom plate, four evenly-distributed trundles are arranged on the side face of the bottom plate, a connecting mechanism is arranged on the left side face of the bottom plate, a storage box is arranged at the left end of the upper surface of the bottom plate, a feeding pipe is arranged in the middle ofthe upper surface of the storage box, an air inlet pipe is arranged at the right end of the upper surface of the storage box, a filter core is movably clamped at the upper end of the inner part of theair inlet pipe, an adjusting frame is arranged at the right end of the upper surface of the bottom plate, a spraying device is arranged on the upper surface of the supporting plate of the adjusting frame, and a strip-shaped hole is formed in the middle of the upper surface of the supporting plate. The spraying machine for peach planting is simple in structure and can adjust the height of a high-pressure spray head, the spraying range is large, and the spraying operation can be carried out on the peach trees with different heights, the working efficiency can be improved, and the liquid medicine can be attached to the surface of the peach trees through gravity, the spraying is uniform, the waste of the liquid medicine can be reduced, and the use is convenient.

The invention provides garbage disposal landfill odor treatment equipment which comprises a garbage landfill body, a degradation layer, supporting vertical bases, a cross beam, a movable concentric-square-shaped base, a movable rod, a control panel, an odor adsorption treatment antifouling box structure, an anti-mosquito spray nozzle structure, an automatic telescopic adjustment sampling push rod structure and an auxiliary sterilization protection treatment pipe structure. The degradation layer is laid at the bottom of the inner side of the garbage landfill body; and the supporting vertical bases are connected to the left end and the right end of the upper portion of the garbage landfill body through bolts. Through the arrangement of the gas guide pipe, the odor suction cover, the odor treatment box, the odor adsorption core, the odor treatment block, the exhaust fan and the suction fan, through the action of the suction fan, garbage odor enters the gas guide pipe through the odor suction cover, and then odor impurity adsorption treatment is performed through the odor adsorption core and the odor treatment block in the odor treatment box, so that odor treatment operation can be carried out; and finally, the odor is exhausted through the exhaust fan, so that air pollution can be avoided.

The invention provides a steel structure spraying system. The steel structure spraying system comprises a spraying cabin, an air supply unit, an exhaust unit and a spraying station; the spraying cabin includes a cabin body; multiple air inlets and air outlets are formed in the cabin body; an air supply port of the air supply unit supplies air into the spraying cabin through the air inlets; an air sucking port of the exhaust unit exhausts the air from the spraying cabin through the air outlets; the spraying station is arranged in the spraying cabin, and the height thereof is suitable for a spraying height; and the air supply unit and the exhaust unit guarantee the spraying bin to have needed working air pressure. The steel structure spraying system further comprises a walking unit; the walking unit includes slide rails and slide wheels matched with the slide rails for use; the two slide rails are symmetrically fixed in the boundary of a place to be sprayed; and the multiple slide wheels are fixedly connected with the bottom of a first side plate and the bottom of a second side plate.

The invention discloses a badminton racket spraying device, and relates to the technical field of spraying. The badminton racket spraying device comprises a moving platform, a spraying unit, a clamping and overturning unit and a multi-direction moving unit, the spraying unit and the multi-direction moving unit are both installed on the moving platform, the moving platform is used for moving a spraying device, the spraying unit is connected with the multi-direction moving unit, and the clamping and overturning unit is installed on the multi-direction moving unit and used for limiting a badminton racket. The spraying unit is used for spraying the badminton racket on the clamping and overturning unit. The badminton racket spraying device is reasonable in structure and convenient to install and limit, multi-direction angle adjusting spraying is achieved, the spraying effect is improved, racket reversing is achieved, the other surface of the racket is sprayed, operation is easy, manual overturning is not needed, time and labor are saved, the racket spraying time is saved, and the racket production speed is increased.

The invention discloses a feeding trough for livestock breeding capable of spraying drugs conveniently with a heating function. The feeding trough comprises a device fixing plate, a mixing rod, a holding trough, a dosing box and a spraying nozzle, wherein a feed box is mounted on one side of the device fixing plate; a first motor is arranged on the edge of the feed box; the mixing rod is mounted on a first rotary shaft; a heating element is mounted on the inner wall of the feed box; the holding trough is formed in the device fixing plate; the dosing box is mounted on the other side of the device fixing plate; the spraying nozzle is mounted on a water through pipe; a second motor is mounted on the edge of the dosing box; and a charging hole is formed in the dosing box. The feeding trough for livestock breeding capable of spraying drugs conveniently with the heating function disclosed by the invention has functions of heating and smashing feeds, can feed livestock conveniently, healthilyand reasonably and can carry out a convenient spraying operation on the feed, so that disease prevention and treatment of livestock are facilitated; the feeding trough is more reasonable in design and quite convenient to use.

The invention discloses an even spraying device for tunnel wall paint. The even spraying device for tunnel wall paint is characterized in that a paint stirring box is arranged on a movable supportingtable, two supporting columns are arranged on the movable supporting table at an interval, a rotating shaft is arranged between the two supporting columns, a paint barrel is fixed at one end of the rotating shaft, a spraying assembly is arranged on the paint barrel, a booster pump connected with the spraying assembly is arranged in the paint barrel, and an inlet of the booster pump communicates with the interior of the paint stirring box through a hose. The paint barrel with the booster pump is fixed on the rotating shaft, and then the rotating shaft is driven to rotate in a reciprocating modeby a linear reciprocating driving mechanism arranged on the movable supporting table, so that the spraying assembly on the paint barrel rotates to spray, the rotating shaft is driven to rotate in a reciprocating mode by the linear reciprocating driving mechanism to drive the spraying assembly to spray different parts, the structure is simple, the control is convenient, the device is convenient tomove, the flexibility of the device is improved, the spraying efficiency is improved, and the labor intensity of workers is reduced.

The invention discloses a commercial electric spraying device which comprises a shell and a partition plate. The partition plate is fixedly connected to an inner cavity of the shell, an electric control device is fixedly connected to the top face of the partition plate, tank bodies are arranged on the positions, located on the left side and the right side of the partition plate, of the lower side of the electric control device, a movable mechanism is arranged on the bottom face of the shell, and a spray head is fixedly connected to the center of the top surface of the shell. According to the commercial electric spraying device, the spraying head, a top shell and a fixing mechanism are arranged, and conventional spraying operation on the outer surface of a part can be directly achieved through the spraying head; the top shell is fixed through the fixing mechanism, spraying operation on the inner surface of the part can be conveniently achieved, and universality is good; and the tank bodies and the electric control device are integrated into the inner cavity of the shell, so that the structure is simple, the size of the device is greatly reduced, handheld operation of the device can be achieved, and spraying operation is convenient. The device has the advantages of convenience in handheld operation and good universality.

The invention discloses a fixed support for spraying the outer surface of a cylinder barrel of a hydraulic cylinder. The fixed support comprises a working table plate; the middle of the working table plate is slidably connected with a bearing table; the top of the bearing table is fixedly connected with a limiting piece used for supporting and fixing the cylinder barrel; a limiting plate is fixedly connected to the edge of the working table plate; and one side of the limiting plate is slidably connected with a flattening piece used for flattening the top face of the cylinder barrel. The cylinder barrel is limited and supported from the interior of the cylinder barrel through an elastic clamping unit, shielding interference on the outer surface of the cylinder barrel is avoided, spraying operation of the outer surface is facilitated, the inner wall of the cylinder barrel is supported through guide rolling wheels at the ends of a clamping rod, fixing and limiting of the cylinder barrel are achieved, the cylinder barrel can freely move in the vertical direction, and feeding and discharging operations of the cylinder barrel are facilitated; meanwhile, the cylinder barrel is pushed to ascend or descend from the inner side through rotation of the guide rolling wheels, and damage to the outer wall of the cylinder barrel in the feeding and discharging process is also avoided.

The invention discloses an egg liquid spraying device and a using method thereof, comprising a bottom plate, a chute is arranged on the upper surface of the bottom plate, uniformly distributed rollers are arranged on the inner surface of the chute, and a support seat is arranged inside the chute. The slider of the support seat is slidingly connected with the chute, the side of the slider is provided with a drive device, the screw of the drive device is threadedly connected with the cylindrical nut, the two ends of the side of the screw rod are connected to the bottom plate through bearings, and the upper surface of the top plate of the support seat A lifting device is provided, and a lateral moving device is provided on the side of the linear motor of the lifting device. The egg liquid spraying device can adjust the height, horizontal position and angle of the nozzle, which is convenient for multi-angle spraying of the nozzle, so that it can automatically, quantitatively and quickly spray egg liquid on the surface of bread or snacks, which can effectively improve work efficiency. It saves time, and can also avoid problems such as hair loss, bacteria breeding and poor brushing effect caused by brushes and silicone brushes when applying egg liquid.

The invention discloses a protective spraying device of a PCB, which comprises a drying cylinder, wherein a spraying chamber is fixedly welded on one side of the drying cylinder, a spraying mechanismis arranged in the spraying chamber, a discharge port is fixedly welded on the other side of the drying cylinder, a connecting plate and a rotating circular plate are arranged in the drying cylinder,the lower end surface of the drying cylinder is provided with an output component, the output component is fixedly connected with a path changing component, the drying cylinder is provided with a first motor, the output end of the first motor is connected with a first rotating shaft penetrating through the upper top surface of the drying cylinder, the lower end of the first rotating shaft is fixedly welded with a connecting plate, the lower part of the connecting plate is fixedly connected with the rotating circular plate through a first electric telescopic push rod, clamping components are evenly distributed at the upper edge position of the rotating circular plate, and a turnover component which is in transmission connection with the clamping components is arranged on the upper end surface of the rotating circular plate. The protective spraying device for PCB (Printed Circuit Board) is convenient for both the quick and highly effective coating and the quick and complete drying of thetwo sides of the coated PCB plate, so that the PCB is efficiently conveyed and the production efficiency of the PCB is improved.