53results about How to "Not easy to spray" patented technology

The invention discloses a mobile terminal housing and a processing method of the mobile terminal housing. The mobile terminal housing is a metal housing, and is provided with interval seams for dividing the mobile terminal housing into antenna areas and a remaining area; each interval seam is internally filled with an insulating layer; a printing layer is arranged on the outer surface of each insulating layer. The mobile terminal housing disclosed by the invention has the advantages that the printing layer is arranged on the outer surface of each insulating layer, and the printing layer can be formed into various types, so that the design of the mobile terminal housing is rich and colorful, and the diversification requirements of users are met; because of the decoration effect of the printing layer, the influence of the texture and color of the insulating layer to the appearance of the mobile terminal housing is reduced, therefore the material selection range of the insulating layer is wider, and a better-performace and cheaper material is beneficially selected.

To provide an air conditioner carrying out defrosting operation while continuing heating operation. This air conditioner comprises a first bypass circuit connecting the suction side of a compressor between an indoor heat exchanger and a decompressor of a heat pump type refrigeration cycle, the first bypass circuit including a two-way valve and a refrigerant heater; and a second bypass circuit connecting a part between a four-way valve connected to the refrigeration cycle and the indoor heat exchanger to a part between the decompressor and an outdoor heat exchanger, the second bypass circuit is provided with two-way valve. When defrosting the outdoor heat exchanger is performed, the two-way valve of the first bypass circuit and the two-way valve of the second bypass circuit are opened to guide current to the refrigerant heater for heat storage prior to the defrosting operation, and the defrosting operation is performed while continuing heating.

The invention provides a numerical display type radial drilling machine, comprising a spindle speed regulating and spindle feeding speed regulating system, a spindle feeding mechanism, a spindle and balance mechanism, a spindle positive / negative rotation and variable-speed control mechanism, a rocker arm and clamping mechanism, an upright and rocker arm lifting mechanism, a hydraulic and cooling system, a testing system, a numerical display control system and the like; the upright and rocker arm lifting mechanism is mounted on a base; the rocker arm and clamping mechanism is mounted on the upright and rocker arm lifting mechanism; the numerical display control system is mounted on the upright and rocker arm lifting mechanism; the spindle speed regulating and spindle feeding speed regulating system is mounted on the rocker arm and clamping mechanism; the spindle feeding mechanism, the spindle and balance mechanism, the spindle positive / negative rotation and variable-speed control mechanism, and the hydraulic and cooling system are mounted on the spindle speed regulating and spindle feeding speed regulating system. According to the numerical display type radial drilling machine, stepless speed changing of a spindle can be realized without shutdown; graphic and numerical display can be realized at working positions; a die wall clamping device of a guide rail and a spindle limiting structure are sensitive and reliable; in short, the numerical display type radial drilling machine is applicable to machining industries.

The present invention relates to an automatic mixing, adjusting and feeding system for an aquaculture feed, wherein a feed bin weighing module which is used for automatically feeding back and controlling loading weight and unloading weight is arranged on a combined feed bin; a pneumatic valve on the bottom of the combined feed bin is aligned to a proportioning bin below; an air brake on the bottom of the proportioning bin is aligned to a feed mixing bin below; a vibrating conveyer is arranged in a mixing bin; and the vibrating conveyer is used for filtering a powdery feed to a powdery material collecting barrel; a bacterial (liquid) barrel is communicated with the mixing bin through a liquid conveying pipeline to add a bacterial liquid or a medicinal liquid into the feed, and to uniformly mix by virtue of the vibrating conveyer; the bottom of the vibrating conveyer is communicated with an air pump conveying pipeline through a pipeline; a fan is divided into two air paths through a pneumatic three-way joint, one path is used for blowing the feed and annularly scattering the feed through a rotary material scattering machine floating on the water surface while the other path is used for aerating and oxygenating a water body in a feed feeding region through an underwater aeration pipe in a material scattering region of the material scattering machine so as to improve dissolved oxygen demand of a high-density feeding fish school in the feed feeding region.

The invention discloses a hanging type coating device which comprises a coating box, a support rectangular frame, a rectangular plate, an outer cylinder, an inner cylinder, a straight pipe, a sprayer,a coating delivery pump, a material returning pipe, a sealing cover, a gearmotor, a fixed ring, a fixed rack, a gas spring, a short rod, a cover plate, a handle, a fixed ring, an electromagnet, an iron rod, a transverse rod, a connecting block, a rotary shaft, a three jaw chuck, a circular wheel, an annular groove, an air cylinder, a protective annular cover and a fixed head. The hanging type coating device is reasonable in structure, can hang multiple workpieces through the three jaw chuck at one time, can coat multiple workpieces at one time and is higher in coating efficiency; during the coating process, the workpieces are driven by the motor to rotate; in addition, through cooperative application of the air cylinder, the fixed head, the circular wheel and the rotary shaft, rotation ofthe single workpiece can be realized while multiple workpieces rotate as a whole, all surfaces of the workpiece pass through the sprayer to avoid the situation that partial position of the workpieceis not coated, and the spraying uniformity is higher.

The invention discloses a planting frame with watering function, which comprises an outer support rod, an inner support rod and a support ring; the outer support rod has a hollow accommodation chamber, the outer support rod is provided with a hollow, and the inner support rod has a hollow sprinkling chamber. The inner support rod is provided with a plurality of first through holes penetrating through its inner and outer walls; the support ring has a first flow channel arranged in a circumferential direction, and a plurality of second through holes are also arranged on the outer surface of the support ring; the inner support rod and the support There are also several connecting rods with second flow channels between the rings; several third through holes are opened on the outer surface of the connecting rods; Sealed. In the present invention, through the setting of the lower sealing plate, the lowest water outlet position of the support frame can be controlled. In this way, the problem of insufficient water pressure at the high position of the support frame can be effectively solved, and further, the pitaya plants can be sprayed from top to bottom. watering.

The invention discloses a paint spraying device for the inner wall of a ventilating duct. The device comprises a workbench and the ventilating duct, the upper end of the workbench is fixedly connected with a vertical rod, the side wall of the vertical rod is rotatably connected with a rotating rod, the side wall of the rotating rod is fixedly connected with a nozzle, and the rotating rod is provided with a cleaning mechanism. The cleaning mechanism comprises two hollow rods symmetrically and fixedly connected to the side wall of the rotating rod, the inner walls of the hollow rods are slidably connected with sliding rods, the upper ends of the sliding rods are fixedly connected with arc-shaped scraping plates, dust suction grooves are formed in the arc-shaped scraping plates, dust suction holes are formed in the side walls of the dust suction grooves, and impurity discharging pipes are fixedly connected to the side walls of the arc-shaped scraping plates. Dust and rust on the inner wall of the ventilating duct are scraped away through the arc-shaped scraping plates, cold air generated by a vortex tube can rapidly flow in the dust suction grooves, negative pressure can be generated in the dust suction grooves, then the dust and rust scraped away by the arc-shaped scraping plates are sucked into the dust suction grooves to be discharged, the scraped dust and rust are prevented from falling on the inner wall of the ventilating duct, and the adhesion of the paint is prevented from being affected.

The invention provides a preparation method of a polyformaldehyde product. The preparation method comprises the following steps: mixing 58-88 wt% of polyformaldehyde powder, 10-40 wt% of a soluble material, 1-5 wt% of compatilizer, 0.1-0.8 wt% of lubricant and 0.1-0.8 wt% of antioxygen, fusing and mixing, and then, extruding and granulating to obtain granules; carrying out injection moulding on the granules to obtain a formed product; and immersing the formed product in a solvent to obtain the polyformaldehyde product. The prepared polyformaldehyde product has an uneven concave hole nanostructure; the surface adhesive power of the polyformaldehyde product is greatly increased; the characteristic that the surface of the polyformaldehyde product is difficult to spray is radically improved; furthermore, a sprayed coating is difficult to fall off; in addition, the polyformaldehyde product has good toughness. The experimental results show that the polyformaldehyde product provided by the invention is 47-60% in breaking elongation and 7-18 KJ / m<2> in nick impact intensity and is easy to spray; the paint removing grade is within 3; all properties of the polyformaldehyde product can pass the test.

The invention discloses an environment-friendly neurosurgical skin preparation scalpel which comprises a shaving part and a handheld part. The shaving part is fixedly installed at the upper end of thehandheld part. The top wall of a shell is of an arc structure so that the skin of a patient can be prevented from being injured. The scalpel is safe and reliable, a blade can retract into the shell through cooperation of an operation handle and a threaded rod when the scalpel is not in use, and the blade can be effectively prevented from injuring the patient or a medical worker by accident. The skin preparation scalpel can be prevented from sliding off to be damaged, and at the same time, the accident that the patient is scratched as the medical worker does not firmly grip the skin preparation scalpel is avoided. The skin preparation scalpel has the lubricant smearing function, so that the trouble that the medical worker has to additionally use a lubricant smearing tool is omitted. A prepared lubricant not only has a good lubricating effect, but also has an anti-microbial effect, so that the preserved skin of the patient after operation is effectively prevented from being affected. Aprepared protection layer can prevent the surface of the shell from being stained with bacteria and hair.

The invention discloses a nursing device for hematology department. The nursing device comprises a base, an adjustment supporting rod is fixedly mounted on one side of the upper portion of the base, asupporting plate is fixedly mounted at the upper end of the adjustment supporting rod, and an arm fixing portion is arranged on the upper portion of the supporting plate. The nursing device is wide in application range, can cooperate with sickbeds different in height for use, can bring convenience to fixing arms of a dialysis patient and is good in fixing effect and high in fixing comfort, the circumstance that a puncture needle head or a needle tube is collided caused by the fact that the patient adjusts posture and position of the arms unconsciously during dialysis can be prevented, and death caused by shock due to massive hemorrhage of the patient can be avoided effectively; the nursing device is convenient for being matched with a hemodialysis instrument for use, a pipeline connectedwith the hemodialysis instrument can be fixed, shedding of a puncture needle of the hemodialysis instrument from the arms of the dialysis patient due to loosening of the pipeline of the hemodialysis instrument can be prevented effectively, and safe dialysis treatment of the patient is ensured effectively.

The invention discloses a baby incubator with the light-shielding property. The baby incubator comprises a placement part and a shielding part, the shielding part is covers the outside of the placement part, the placement part includes a box, a box door, two clamping blocks, two handles, two L-shaped clamping plates, four support columns, a support plate and a collecting box. By the arrangement, the inside of the box can be prevented from being polluted by baby's urine, the milk smell and the smell of baby's urine of milk powder can be purified, the internal air of the box can be guaranteed, and the healthy growth of the baby is benefited; the light-shielding function is achieved, the light around the box can be shielded conveniently after sleeping of the baby, and the sleep quality of thebaby is improved favorably; the function of lighting can illuminate the baby, the light emitted by the lamp is softer, the eyes of the baby can be prevented from being harmed by the dazzling light, and affection of the development of the baby's vision can be prevented; good shock absorption performance is achieved, the baby incubator is transparent and observable, not easy to fog and easy to observe the baby inside clearly in real time.

The invention discloses a blood splattering resistant device for an operating room. The device comprises a shielding part and a rinsing part. The shielding part comprises a cylindrical casing, a convex ring, and a liquid discharging pipe, the rinsing part comprises a box body, a box cover, an immersible pump, a connecting pipe, a plurality of fixing clamps, an annular pipe, a plug pipe, and a plurality of rinsing pipes; the upper end of the cylindrical casing is of a closed structure, the bottom end of the cylindrical casing is of an opened structure, and a liquid storage groove is integrallyformed in the inner part of the cylindrical casing and is flush with the side edge of the bottom end in the inner part of the cylindrical casing. According to the blood splattering resistant device for the operating room, sprayed blood can be completely blocked, and can prevent the blood from spraying from an incision of a hip and knee joint of an orthopaedics patient on a body of a medical staff,the sprayed blood can be prevented from dropping downward, perspectivity is good, it can be ensured that the medical staff can see the real-time situation of the operating position of the hip and knee joint of the orthopaedics patient clearly, the medical staff is facilitated to operate on the patient, and it is effectively ensured that the hip and knee joint replacement surgery of the orthopaedics patient is carried out successfully.

The invention discloses an automatic nursing rehabilitation bed for the department of cardiology. The automatic nursing rehabilitation bed comprises a bed plate; four supporting legs are symmetricallyand fixedly installed at the bottom of the bed plate; and a storage unit is arranged on one side of the upper portion of the bed plate and close to the long edge of the bed plate. According to the invention, nursing articles, a heart rate monitor, a blood oxygen monitor and first-aid equipment can be orderly placed in the storage unit; the tidy and concise automatic nursing rehabilitation bed notonly can improve the comfort level of a patient using the automatic nursing rehabilitation bed, but also can prevent the disorder of the automatic nursing rehabilitation bed, thereby preventing influence on the mood of a patient and nursing personnel; the automatic nursing rehabilitation bed has a function of automatically reminding the patient to take medicine on time, especially for elderly patients suffering from amnesia, the patients can be reminded to take medicine in time; meanwhile, the labor intensity of the nursing personnel is effectively reduced, different parts of the patient canbe massaged at different intensities, blood circulation of the patients is accelerated, and early rehabilitation of the patient is facilitated.

The invention discloses a cleaning device for coating of the inner surface of an elongated tubular part. The cleaning device comprises a base, and a driving part, a clamping part and a cleaning part are arranged on the upper portion of the base. The driving part and the clamping part are in transmission connection. The labor intensity of operators can be effectively lowered, the elongated tubularpart can be conveniently clamped and clamped stably, the breaking reject ratio of the elongated tubular part in the producing process is effectively lowered, the cleaning effect is good, and a good basis is laid for coating of the inner surface of the elongated tubular part later; cleaning liquid can be prevented from leaking out of a square shell in the cleaning process of the elongated tubular part, loss of the cleaning liquid is effectively lowered, and thus the production cost of the elongated tubular part is lowered; and the requirement for the ground flatness of a placing area is low, the square shell coated with a waterproof layer cannot leak water, components in a closed shell coated with a waterproof layer cannot make contact with water, and stable work of the components in the closed shell can be effectively guaranteed.

The invention discloses a production spraying device based on building energy conservation plates. The production spraying device comprises a shell, the middle of the front end face of the shell is rotationally connected with a driving shaft through a shaft seat, the position, corresponding to a worm sleeve, of one end of a mounting shaft is sleeved with a worm wheel, and a spraying main pipe is mounted at the top of the shell; a plurality of main flat nozzle spray heads are installed at the bottom end of the spraying main pipe at equal intervals, a first threaded connector is connected with each connecting pipe through connecting threads, the connecting threads are formed in the outer surface of one end of each connecting pipe, and a second threaded connector is welded to one end of eachconnecting pipe. According to the production spraying device, through cooperation of the connecting threads and the second threaded connectors and cooperation of the connecting threads and the first threaded connectors, the multiple connecting pipes can be conveniently combined and installed on the spraying main pipe, then secondary flat nozzle spray heads in different numbers can be additionallyarranged, the number of the secondary flat nozzle spray heads for spraying the energy conservation plates is adjusted, the spraying thickness is conveniently adjusted, and good adjustable performanceon the spraying thickness is realized.

The invention discloses a fully automatic cement concrete road surface troweling machine for municipal construction, which comprises a handle, a control box, a rotating shaft, a protective cover and a trowel blade. Motor, the transmission shaft at the lower end of the deceleration motor is fixedly connected to the upper surface of the connection frame. In this device, the polishing blade and the rotating shaft are connected by connecting grooves and screws. The connecting groove is arranged in the middle of the upper surface of the polishing blade, and the connecting groove The regular groove structure replaces the connection between the trowel blade and the rotating shaft through a connecting rod. There is no gap. When the cement enters the surface of the connection groove, it is easier to clean and easy to use. The upper surface of the trowel blade is provided with a slope The vertical baffle and the vertical baffle avoid the phenomenon that most of the cement enters the upper surface of the troweling blade and falls again, which affects the smoothness of the road surface troweling. The effect of road surface troweling is better and is suitable for promotion.

The invention discloses a robot coating device and method. The robot coating device comprises a robot workbench and a workbench surface arranged at the top of the robot workbench, wherein a robot bodyis arranged on the workbench surface; the end of the side, away from the workbench surface, of the robot body is connected with a coating mechanism through a mounting seat; a workpiece fixing mechanism used for clamping and fixing a to-be-coated workpiece is arranged on one side of the robot body; the coating mechanism comprises a mounting plate connected to the side, away from the robot body, ofthe mounting seat; the mounting plate is connected with a fixing plate through a supporting column; and a fixed spray head seat and a movable spray head seat are arranged on the side, away from a guide hole, of the fixing plate. The robot coating device is designed according to existing requirements, a spray head on the fixed spray head seat can spray the workpiece according to movement of the robot body, the angle of the movable spray head seat is convenient to adjust, the limitation of the angle formed between included angles relative to the workpiece is small, the workpiece can be effectively coated, paint is not prone to being sprayed to other spray heads during spraying, and using is convenient.

The invention relates to a remote control self-propelled sprayer for greenhouse vegetable planting, and belongs to the technical field of agricultural spraying machinery. The remote control self-propelled sprayer is composed of an assembly box, spraying devices and driving wheels, a pesticide box and a water pump are installed on the assembly box, and the spraying devices are symmetrically installed on the water pump; and driving wheels are symmetrically mounted on the assembly box through a driving motor. The remote control self-propelled sprayer is simple in structure, small in size and suitable for greenhouses; universality is achieved, and pesticide waste and environmental pollution are not likely to be caused; automatic turning can be achieved, manual auxiliary turning is not needed,and therefore the working efficiency can be effectively improved, the labor intensity is reduced, and the problems that an existing spraying machine does not have universality and is not suitable forgreenhouses are solved.

The invention relates to an electrostatic spinning preparation method of a porous polylactic acid fiber oil absorption material. The method comprises the following steps: dissolving a polymer PLA in a good solvent, stirring, and adding a poor solvent to obtain a mixed solution; spraying the obtained mixed solution onto aluminum-foil paper through electrostatic spinning equipment to prepare spun fibers; and carrying out vacuum annealing treatment at 65-70 DEG C to obtain the porous polylactic acid fiber oil absorption material. The obtained fiber material has the characteristics of intercommunicated pore structure, high specific surface area, pore size distribution from submicrons to several microns, high porosity and the like, so that the ENF material has ultrahigh oil absorption capacity.

The invention relates to the technical field of artificial turf, and the artificial turf has good resilience, is convenient for painting patterns and also has the technical characteristics of difficult dust accumulation and rapid drainage. According to the technical scheme, an elastic coiled material lawn is provided and comprises an artificial turf body and a top surface layer, the top surface layer is arranged at the top of the artificial turf body, and the top ends of grass clusters of the artificial turf body are embedded into the top surface layer, so that the top surface layer and the artificial turf body are connected into one.

The invention discloses an environment-friendly multifunctional ostomy bag which comprises a collecting portion, a prompting portion and a sealing portion. The collecting portion comprises a bag body,and one end of the bag body is closed. The bag is convenient for cleaning and high in environment protection value, can be repeatedly used for a long time, is wide in application range, stable in wearing and less prone to shedding and has an exhaust prompting function; gas inside the bag body does not need to be discharged constantly, so that the problem that a patient wearing the ostomy bag is full of peculiar smell can be solved. When wearing the ostomy bag, the patient is less prone to being found by people around when going out, so that privacy of the patient can be protected effectively,and the circumstance that other people look the patient differently is eliminated; especially for patients of 20-30 years old, the psychological problem of the patients feeling pessimistic about lifeand losing heart in future can be avoided effectively, the ostomy bag is conducive to the patients to build self confidence, postoperative life quality can be improved effectively, and a good foundation is laid for subsequent rehabilitation.

The invention relates to the technical field of rubber manufacturing, and discloses butadiene-acrylonitrile rubber with low hardness and high acrylonitrile content. The butadiene-acrylonitrile rubber is prepared from 40-45 parts of butadiene-acrylonitrile rubber, 2-3 parts of zinc oxide, 1-2 parts of an anti-aging agent, 5-10 parts of carbon black, 20-25 parts of inorganic filler, 10-15 parts of a softening agent, 2-5 parts of liquid butadiene-acrylonitrile rubber, 0.2-0.5 part of sulfur and 1-2 parts of an accelerant. The invention also discloses a preparation method which comprises the following steps: S1, plastifying: plastifying the nitrile rubber for 80-100 seconds, and recording a current value as A1; S2, mixing: firstly adding an anti-aging agent and zinc oxide, conducting mixing for 80-100 seconds, then adding carbon black, an inorganic filler and 20 parts of a softening agent, controlling the current to be greater than A1, after 18-25 seconds, adding liquid nitrile rubber and 40 parts of a softening agent, after the current reaches A1 / 2, adding the rest of the softening agent, after the mixing temperature reaches 85-100 DEG C, discharging rubber into an open mill, and conducting off-batching through the open mill; and S3, conducting vulcanizing. The viscosity of the rubber material can be increased, and the problem of air clogging is solved.

The invention discloses a vehicle oil filling pipe, and relates to the technical field of vehicle manufacture. The vehicle oil filling pipe includes a connection pipe, an oil filling gun-pipe limit sleeve is arranged in the connection pipe, a guide pipe of the oil filling gun-pipe limit sleeve is arranged at the position, under the oil filling gun-pipe limit sleeve, in the connection pipe, the lower portion of the connection pipe is connected with the guide pipe, and an oil return hole is formed in the pipe wall, inside the connection pipe, of the guide pipe. The vehicle oil filling pipe solves the problem that fuel oil and fuel-oil vapor are easy to gush in an oil filling process.

The invention discloses a thermoplastic composite solid propellant and a preparation method thereof. The propellant comprises the following components in percentage by mass: 58-75% of an oxidizing agent; 8%-20% of metal fuel; 5%-15% of a thermoplastic adhesive; 0.2% to 12% of high 1, 2-polybutadiene; 0.2%-0.8% of sulfur; 0.2% to 0.8% of thiocarbamate; the thermoplastic polymer adhesive can be trans-1, 4-polyisoprene or a mixture of the trans-1, 4-polyisoprene and acetylene black, and the thermoplastic polymer adhesive can be a mixture of the trans-1, 4-polyisoprene and acetylene black. The propellant provided by the invention can realize melt mixing and molding at a relatively low temperature, and complete rapid crystallization molding at room temperature, and meanwhile, the solid propellant of the type can be recycled, so that the processing difficulty and the production cost are reduced. Compared with a current thermoplastic propellant, the melting mixing temperature of the propellant is lower than 20 DEG C, and meanwhile, the low-temperature mechanical property of the propellant is remarkably superior to that of the current thermoplastic propellant.

The invention discloses an intelligent electric meter, which belongs to the field of electric meters, and can realize that heat is absorbed by a heat absorption plate and conducted into an inner cavity after fire light is caused by short circuit on a wiring port in an emergency, so that a movable plate extrudes a balloon, and the balloon is extruded by a power supply; therefore, liquid carbon dioxide in the balloon extinguishes fire on the wiring port through the exhaust hole, the situation that the fire is further expanded is restrained, meanwhile, the main storage ball and the auxiliary storage ball are punctured through the auxiliary needle head and the main needle head, then multiple times of gas impact are generated, the balloon is expanded temporarily, and the fire extinguishing effect is achieved. And then the dry powder in the main storage ball and the liquid carbon dioxide are mixed and sprayed out to remove the fire, so that the fire can be effectively and further eradicated, the possibility of secondary reburning is prevented to the greatest extent, and the expansion of accidents caused by unattended operation when an emergency occurs at the wiring port can be effectively avoided.

To provide an air conditioner carrying out defrosting operation while continuing heating operation. This air conditioner comprises a first bypass circuit connecting the suction side of a compressor between an indoor heat exchanger and a decompressor of a heat pump type refrigeration cycle, the first bypass circuit including a two-way valve and a refrigerant heater; and a second bypass circuit connecting a part between a four-way valve connected to the refrigeration cycle and the indoor heat exchanger to a part between the decompressor and an outdoor heat exchanger, the second bypass circuit is provided with two-way valve. When defrosting the outdoor heat exchanger is performed, the two-way valve of the first bypass circuit and the two-way valve of the second bypass circuit are opened to guide current to the refrigerant heater for heat storage prior to the defrosting operation, and the defrosting operation is performed while continuing heating.

The invention discloses a robot coating device and method, comprising a robot workbench and a workbench arranged on the top of the robot workbench. A robot body is arranged on the workbench. Coating mechanism, the side of the robot body is equipped with a workpiece fixing mechanism for clamping and fixing the workpiece to be sprayed. The coating mechanism includes a mounting plate connected to the side of the mounting seat away from the robot body. The mounting plate is connected to the fixing plate through a pillar, fixed The side of the plate away from the guide hole is provided with a fixed nozzle seat and a movable nozzle seat. The present invention is designed according to existing requirements. The nozzles on the fixed nozzle seat can spray the workpiece according to the movement of the robot body, and the angle of the movable nozzle seat is easy to adjust. , The angle formed between the included angles is relatively small compared to the workpiece, which can effectively coat the workpiece, and it is not easy to spray the paint on the other spraying heads during spraying, which is convenient to use.

The invention discloses an overhead planting device for strawberry planting in the technical field of strawberry planting. The device comprises a base, a planting box and a winding machine, a connecting pipeline and a water conveying pipe are installed at the left end and the right end of a pump body correspondingly, an arc-shaped framework is welded to the top of the left side of a column body, and the other end of a water distribution pipe is connected to the front end of a water pipe; and atomization nozzles are evenly arranged at the bottom of the water pipe, a water absorption sponge layer can absorb water and keep the humidity of a planting layer, redundant water is purified by an activated carbon fiber filter plate and then discharged into a waste water collection tank through a drainage pipeline, a primary purification layer, a secondary purification layer and a second pore plate are sequentially arranged at the bottom of an inner cavity of an installation shell from top to bottom, injected clean water can be purified, impurities can be prevented from blocking the pump body, the pump body pumps out the clean water in an inner cavity of the waste water collection tank through the connecting pipeline, the clean water is conveyed into the water pipe through the water conveying pipe and the water distribution pipe, and finally the water is irrigated into the planting box through the atomization nozzles, so that cyclic utilization is realized.