100results about How to "Easy to blow out" patented technology

The invention discloses a building construction pipeline end surface processing device capable of conveniently fixing different sizes. The building construction pipeline end surface processing devicecapable of conveniently fixing the different sizes comprises a bottom plate, a first telescopic rod is fixedly mounted on the upper surface of the left end of the bottom plate, a supporting plate is fixedly connected to the top end of the first telescopic rod, a first toothed disc is fixedly mounted at the right end of a handle, a rotary rod is movably connected into the upper end of the supporting plate, a movable barrel is connected to the middle of the rotary rod through bolts, a motor is fixedly connected to the upper end of a second telescopic rod, a second polishing block is fixedly mounted on the outer surface of a first polishing block, and third telescopic rods are connected to the outer surface of the right end of the rotary rod in an equal angle mode. According to the building construction pipeline end surface processing device capable of conveniently fixing the different sizes, polishing is comprehensive and uniform, the polishing degree and effect of an annular end surfacecan be controlled manually, a round supporting structure is arranged in a pipeline, the height and a clamping range of a pipeline clamping structure are convenient to adjust, and a device for integrally connecting sweeps is arranged.

The invention discloses a tea frying roller with multiple frying blades. A rotating shaft is arranged on the axis of the tea frying roller; the rotating shaft is driven by a first driving device to rotate; the roller is driven by a second driving device to rotate; a plurality of arc-shaped frying blades are alternatively connected in sequence from left to right around the rotating shaft; the length of the projection of every two adjacent frying blades at the axis is 1 / 2 of the length of the projection of a left frying blade at the axis; a temperature sensor is arranged at the middle part of the frying blades; a humidity sensor is arranged inside the roller; the temperature sensor, the humidity sensor, the first driving device and the second driving device are all connected with an integral control panel. By adopting the tea frying roller disclosed by the invention, two-stage sufficient frying is achieved, the time that tea leaves are adhered to a pot is increased due to multi-blade frying, the tea leaves can be subjected to long-term uniform high-temperature heating, uneven tea leaf turning can be prevented, original frying pot fragrance of the tea leaves can be maintained, tea leaf moisture can be rapidly evaporated, and a finished product of the fried tea leaves is excellent in quality.

The invention belongs to the field of tunnel construction, in particular to a spray dustfall device for the tunnel construction. The spray dustfall device for the tunnel construction can atomize a water source and at the same time enables the atomized water to be in fully contact with dust in the air. The spray dustfall device for the tunnel construction comprises a water storage frame, an installation box, wheels, an installation plate, a first fixed plate, a water outlet pipe, an external gear, a first rotating shaft, an atomization device, a fog outlet pipe, a fog spray frame, a first bearing seat, a first rack, a first sliding rail, a first sliding block, a sector gear, a first check valve, a connecting rod, a second rotating shaft, a first belt pulley, a first flat belt and the like.The wheels are fixedly connected to the bottom of the installation plate, and the water storage frame is fixedly connected to the top of the installation plate. The spray dustfall device for tunnel construction achieves the effects of atomizing the water source and at the same time enabling the atomized water to be in fully contact with the dust in the air.

The invention provides an installing hole punching device. The installing hole punching device comprises a punching head, a model button, a movable block and an elastic piece. The punching head comprises a punching rod and a punching hole head, the model button is matched with the punching head to punch an installing hole in a plate, the movable block is arranged in the model button and the front end of the movable block is used for abutting against the plate. The movable block is provided with a channel extending in the moving direction of the punching head, and the shape of the channel is matched with the shape of the punching hole head; when the punching head punches the hole, one part of the punching hole head stretches in the channel; the elastic piece is connected with the movable block; when flanging of the punching head is conducted, the movable block moves along the punching head and enables the elastic piece to be compressed; when the elastic piece extends, the elastic piece drives the movable block to abut against the plate. The installing hole punching device is provided with the movable block, so that when the punching head punches the hole, one part of the punching hole head stretches into the channel extending in the moving direction of the punching head, and then the punching head rushes waste materials directly in the channel. Due to the fact that the movable block is arranged, the occurrence of damage of structures of dies such as the punching head and the model button and plate scrap caused by the fact that the waste materials are reversed on a plastic surface when the punching head punches the hole is effectively avoided.

The invention discloses a cloth drying device used for textile processing. The cloth drying device comprises a base; opposite side walls of two guiding rods on the left side and opposite side walls oftwo guiding rods on the right sides are separately provided with slide chutes; weight rollers are slidably clamped through the slide chutes; an ironing post is fixedly arranged between the top ends of a front supporting plate and a rear supporting plate; a first air supplying barrel and a second air supplying barrel which are vertically arrayed are rotatably inserted between the ends, which are far away from the supporting plates of two T-shaped blocks on the left side; a first air supplying barrel and a second air supplying barrel which are vertically arrayed are rotatably inserted between the ends, which are far away from the supporting plates of two T-shaped blocks on the right side; besides, the first air supplying barrels and the second air supplying barrels communicate with cavitiesin the ends, which are far away from the supporting plates, of the two T-shaped blocks on the front side; a hot air blower is embedded in the cavity in the base; and a plurality of oblique air blowing openings are formed in the outer walls of the first air supplying barrel and the second air supplying barrel. By adopting the cloth drying device, textile cloths can be rapidly dried; besides, the phenomena of cloth wrinkling and folding cannot happen; high-efficient and reliable drying operation is ensured; and textile processing efficiency is improved.

The invention provides an automatic extensible and retractable washing device. The automatic extensible and retractable washing device comprises a rotary table which is horizontally put. Adjusting modules which are evenly distributed are arranged on the edge of the rotary table. The middle inside each adjusting module is provided with a vertical sliding ring, each sliding ring is internally provided with a sliding block which can slide up and down, and each sliding block is fixedly connected with a water outlet pipe which upwards extend. The side face of each sliding block is provided with a connection block which extends out of the edge of the outer side of the rotary table, and the outer end portion of each connection block is provided with an upper magnetic block. The outer side of the rotary table is fixedly provided with an annular track strip which surrounds the rotary table, and lower magnetic blocks are evenly distributed in the track strip. The automatic extensible and retractable washing device is similar to a traditional filling washing structure, and accordingly the traditional washing equipment can be improved conveniently; and meanwhile by means of the magnetic attraction force and repulsive force between the upper magnetic blocks and the lower magnetic blocks, the up-down sliding heights of the water outlet pipes are controlled, and therefore the purpose of controlling the depths of the water outlet pipes extending into empty bottles is achieved, and the flushing and drying effects are greatly improved.

The invention provides an epoxy resin cast dry-type transformer with internal side circulation cooling. The epoxy resin cast dry-type transformer with internal side circulation cooling comprises a transformer body; the transformer body comprises a transformer bobbin, an iron core disposed inside the transformer bobbin and a three-phase coil winding disposed outside the iron core; the three-phase coil winding is covered with a housing; a cooling liquid box is disposed beside the transformer body; cooling tubes are distributed among internal coils of the three-phase coil winding; and the cooling tubes communicate with the cooling liquid box. According to the epoxy resin cast dry-type transformer with internal side circulation cooling provided by the invention, the cooling tubes are disposed inside the coil winding and the circulating flow of the cooling liquid in the cooling liquid box and the cooling tubes via the lift pump is realized, so that the heat inside the coil winding is taken away and the heat dissipation efficiency is improved; additionally, according to the epoxy resin cast dry-type transformer with internal side circulation cooling provided by the invention, the heat dissipation efficiency is further improved by adopting a combined way of air-cooling and circulating water cooling.

The invention discloses a waste recycling device for preparation and production of a new aluminum-based material. The waste recycling device comprises a treatment box, the upper end of one side of an inner cavity of the treatment box is fixedly provided with a material conveying inclined plate, and through the arrangement of the material conveying inclined plate, the material conveying inclined plate can conveniently convey waste, a water pump works during conveying, the water pump pumps water in a water storage box through a connecting pipe to clean dust and impurities on the surface of the waste, a drying mechanism works to blow-dry water mist on the surface of the waste, an ultraviolet disinfection lamp can conduct disinfection and sterilization treatment on the surface of the waste, a servo motor works to enable two crushing rollers to rotate, the two crushing rollers crush waste, a compression mechanism works to extrude and compress the waste, the size of the waste is reduced, and the effects that space is saved, the surface of the waste is cleaned, sterilized and disinfected, meanwhile, the waste is crushed and then compressed, the size of the waste is reduced, later transportation is facilitated, and resources are saved.

The invention discloses an efficient screening device for rice processing and a using method of the device, and relates to the technical field of rice processing. The problem that blockage is prone tohappen when rice is refiltered is solved. The device comprises a shell, a filtering mechanism and a material control mechanism are arranged on the inner wall of the shell, a dispersing frame is welded to the position, close to the top, of the inner wall of the shell, and protective plates are welded to the outer walls of two sides of the dispersing frame. The using method of the device comprisesthe following steps of dispersing and throwing out rice; removing rice husks by wind power; conducting filtering by an arc-shaped filter screen; and conducting screening by a staged screening drum. According to the device, the material control mechanism is arranged, accumulated rice is dispersed by dispersing cones, the rice falls into the space between two overturning plates, the rice is separated again through two inclined plates, overturning rods are rotated, the rice is thrown out , rice husks, dust and the like can be conveniently blown out, then pebbles and the like are filtered throughthe filtering mechanism, the filtering mechanism can be effectively prevented from being blocked, and the load of the filtering mechanism is reduced.

The invention discloses a polishing device based on wood product processing, and belongs to the technical field of wood product processing. A cooling mechanism is arranged on a conveying mechanism and used for fixing the edges of the two sides of a wood board on the conveying mechanism, so that the situation that when a polishing machine polishes the surface of the wood board, the edge of the wood board is not damaged is avoided; and meanwhile, an air pipe is arranged on the cooling mechanism, so that air can be conveniently blown out along a flat air opening in the air pipe, the air can be conveyed along the surface of the wood plate, the surface of the wood plate can be cooled, and the situation that when the wood plate is polished, the surface of the wood plate is damaged is avoided. Black lines are generated on the surface of the wood board due to too high local temperature of the wood board to influence the quality of the wood board, meanwhile, chippings generated by polishing of the surface of the wood board are removed, the chippings on the surface of the wood board are prevented from influencing polishing of the wood board, black spots, damage and other influences caused by high-temperature combustion of wood chips to the wood board are avoided, and the quality of the wood board is improved.

The invention discloses a curved surface touch display screen. The display screen comprises a display screen body; protective shells are arranged on the outer side of the display screen body; the protective shells are fixedly connected with the display screen body; fixed blocks are arranged at the joints of the protective shells and the display screen body; and the fixed blocks are detachably connected with the joints of the protective shells and the display screen body. The two protective shells are arranged on the outer side of the display screen body; a fan is arranged in one protective shell; through quick running of the fan, the cooling speed of the display screen body is increased; a cooling plate is arranged on the inner side of the protective shell, and heat generated in the display screen is conducted to the cooling plate through the cooling plate, so that the heat is emitted to outside through the fan; cooling holes are formed in the other protective shell, so that the fan blows out the heat conveniently, and the heat is emitted to outside through the cooling holes; and therefore, the use of the display screen body is more convenient, and the service life of the display screen body is prolonged.

The invention discloses a draining and drying device for a medical apparatus. The draining and drying device comprises a water guide plate, a drying box body, a draining and drying frame and an insulation box body; the top of the insulation box body is connected with the drying box body; a partition plate is mounted inside the insulation box body; a preheating cavity is arranged inside the insulation box body located above the partition plate; a hot air filter cavity is arranged inside the insulation box body located below the partition plate; a filter cartridge is mounted inside the hot air filter cavity; the partition plate located above the filter cartridge is welded with a flow guide cover; a fan is mounted inside the flow guide cover; and an electric heating net is mounted inside the flow guide cover located above the fan. The draining and drying device is flexible and convenient to move and capable of effectively recycling heat radiated by the flow guide cover and reducing the energy consumption; the draining and drying device is good in air impurity filtering effect, convenient to heat and capable of conveniently spraying hot air into the drying box body through hot air spraying and blowing holes, and a water flow received by a water receiving table-board is effectively drained into a water collecting tank by a flow guide slope surface so as to be prevented from flowing into the hot air spraying and blowing holes; and the draining and drying quality of the medical apparatus is improved.

The invention provides a test interface structure which comprises a valve, a valve element, at least one elongated through hole, at least one pushing portion, a driving member and a wear-resistant structure. The valve has an inner cavity which is provided with a first opening communicated with a check valve, and a second opening communicated with test equipment, the valve element is movably mounted inside the inner cavity and can be at a first position abutting inside the check valve to enable the second opening to be communicated with the check valve and a second position extracting from the inside of the check valve to enable communication between the second opening and the check valve to be cut off, the elongated through holes are formed in the outer side wall of the valve and communicated with the inner cavity, the pushing portions are arranged on the valve element and extend out of the same through the elongated through holes, the driving member sleeves the outer wall of the valve in a threaded manner and can move axially along the valve rotatably and is provided with a driving portion used for driving the pushing portions, and the wear-resistant structure is arranged between the driving portion and the pushing portions and used for converting spiral extrusion driving of the driving portion to the pushing portions into axial extrusion driving. The test interface structure is compact in structure and high in sealability.

The invention provides a shot blasting machine. The shot blasting machine comprises a shot blasting machine body, a high-pressure fan, a cyclone separator, a bag dust-removal box, dust removal bags and bag shaking assemblies, wherein the top of the shot blasting machine body is connected with the high-pressure fan through a first air pipe, the high-pressure fan is connected with the side wall of the cyclone separator through a second air pipe, the cyclone separator communicates with the bag dust-removal box, a first dust removal chamber and a second dust removal chamber are arranged in an inner cavity of the bag dust-removal box, the plurality of dust removal bags are arranged in the second dust removal chamber, electric push rods are symmetrically arranged in the second dust removal chamber, a plurality of driving frames are connected between the electric push rods, the plurality of bag shaking assemblies are installed on the driving frames, and the dust removal bags are arranged in inner cavities of the bag shaking assemblies. The air quality in a workshop can be effectively improved, the visual effect of workers is improved, and unnecessary harm is reduced.

The invention discloses an infrared induction faucet comprising a faucet body. The inner wall of the faucet body is fixedly provided with a water inlet plate and a water outlet plate. The water inletplate and the water outlet plate are both provided with through openings. The inner wall of the faucet body is fixedly provided with a first electromagnetic valve through two first fixing rods, wherein the first electromagnetic valve is located on the outer side of the water inlet plate. The inner wall of the faucet body is fixedly provided with a second electromagnetic valve through two fixing rods, wherein the second electromagnetic valve is located on the inner side of the water outlet plate. A heating mechanism located between the water inlet plate and the second electromagnetic valve is fixedly arranged in the faucet body. The infrared induction faucet has the advantages that the faucet is opened and closed through infrared induction, a heating mechanism is arranged in the faucet bodymeanwhile, when the temperature of water flow is excessively low, through shrinkage of an expansion medium, connection between a heating rod and an external power source mechanism is achieved, the function that the heating rod heats the water flow is achieved, it is avoided that the water temperature is excessively low, and a user feels more comfortable when uses the infrared induction faucet.

The invention discloses a cleaning and lifting device and method of a grain conveyor. The device comprises a base, a cleaning device, a conveying device and a lifting device; the top of one side of the base is fixedly connected with the bottom of the cleaning device; the conveying device is arranged on the top of the other side of the base; the lifting device is arranged on the side of the base; the cleaning device is composed of a shell and a feeding pipe; the top end of the feeding pipe is exposed out of the top wall of the shell; and the bottom end of the feeding pipe is fixedly connected with the top of an impurity removing air bellow. An arranged second fan is conveniently matched with a first fan, so that husks and other impurities are more easily blown out of the impurity removing air bellow; through a filtering board, impurities suspended on water are convenient to remove; through a water resisting board, husks and other impurities can conveniently suspend after a washing box is full of water; and as round holes are formed in a first conveying belt, water can be drained from the round holes conveniently, and grains cannot pass through the round holes as the diameter of thegrains is larger than that of the round holes.

The invention relates to an air pressure cloth inspecting machine which mainly comprises a cloth unwinding rotating shaft, a workbench, a driving roller and a cloth winding rotating shaft. The cloth unwinding rotating shaft is mounted at the top end of the workbench. The cloth winding rotating shaft is mounted at the bottom end of the workbench. The surface of the driving roller is coarse and generates static friction with cloth. Vent holes are formed in the surface of the workbench. A detection module is mounted below the workbench, and all air pressure detection ends on the detection module are matched with the vent holes one by one. The detection module is electrically connected with a recording chip which is electrically connected with the driving roller. An exhaust fan is further mounted on the lower portion of the workbench and communicated with all the vent holes. The air pressure cloth inspecting machine can achieve efficient and automatic cloth inspection, fine scraps and dust can be absorbed, and the air quality of a working space is improved effectively.

The invention relates to waste treatment, in particular to an ecological agricultural waste treatment and recovery device. The ecological agricultural waste treatment and recovery device comprises surrounding walls, a bottom frame and two movable plates, and vibration exciters are installed at the outer ends of the surrounding walls; the lower ends of the surrounding walls are fixedly connected with the bottom frame, and the upper and lower ends of the surrounding walls communicate with the bottom frame; the outer ends of the two movable plates are rotatably connected with the outer sides of the lower ends of the surrounding walls, and the lower ends of the surrounding walls can be opened and closed through rotation of the two movable plates; and when the lower end of the surrounding wallsare opened, the inner ends of the two movable plates are unfolded downwards and outwards. The surrounding walls and the movable plates are vibrated to discharge debris and dust through holes in the movable plates, and the inner ends of the two movable plates are rotated and unfolded downwards after impurity removal; and clean corncobs are placed, and classification is achieved through different throwing positions of the debris and the corncobs.

The invention relates to a volatile oil of Artemisia frigida var. atropurpurea. The volatile oil is a flaxen transparent liquid which has full aroma, and comprises the following main chemical components by weight percentage: 20-40% of camphor, 15-30% of encalyptole, 5-10% of 6-methyl-2-ethenyl-1,3-heptadiene aldehyde, 1-5% of menthenol, 1-5% of bridge-ring terpenone, 1-5% of camphene, 1-5% of 1R-alpha-pinene, 1-5% of demethyl eugenol, 1-5% of alpha-terpineol, 1-5% of borneol, 1-5% of beta-myrcene and 0.1-5% of thymol. Meanwhile, the invention further discloses a preparation method of the volatile oil which has high extraction rate and simple process flows. The volatile oil of Artemisia frigida var. atropurpurea can be applied to treating rhinitis because of bacteriostatic and antiphlogistic active components thereof.

The invention relates to the field of soil remediation thermal desorption equipment, and discloses a thermal desorption cylinder for soil remediation. The thermal desorption cylinder comprises a cylinder body supported and fixed by a support; a feeding pipe is arranged on one side of the top of the cylinder body, a discharging pipe is arranged on the other side of the bottom of the cylinder body,and the cylinder body inclines downwards towards the discharging pipe. The middles of the two sides of the cylinder are movably sleeved with positioning rotating shafts, and one ends of the two positioning rotating shafts are fixedly connected with rotating plates located in the cylinder correspondingly. According to the thermal desorption cylinder for soil remediation, the support supports and fixes the cylinder, the rotating plate and the guide strips in the cylinder integrally rotate clockwise, high-temperature flue gas enters the front face of the cylinder to heat soil, the six guide strips are matched with the inner wall of the cylinder to continuously turn up the soil to be subjected to thermal treatment, and the soil to be subjected to thermal treatment is directly blown to the guide strips to drive the turned-up soil; when the soil is directly heated, the soil can be conveniently blown away by utilizing the pressure output by the flue gas, so that the soil is uniformly heated.

The invention discloses a blade pneumatic motor structure which comprises an air cylinder. A containing cavity is arranged in the air cylinder; a rotor is arranged in the containing cavity; a plurality of blades are arranged on the rotor; a plurality of blade grooves are formed in the rotor; the blades are arranged in the blade grooves; polytetrafluoroethylene films are arranged on the inner surfaces of the blade grooves; polytetrafluoroethylene films are arranged on the external surfaces of the blades; the blades are made of plastic materials; and a polytetrafluoroethylene film is arranged on the inner wall of the air cylinder. By adopting the mode, the blade pneumatic motor structure has the advantages of simplicity and practicability, and the blades are light. In addition, the frictional coefficient between the two adjacent blade grooves is small and when a motor is turned on, the blades are easy to blow out to ensure the precise start of the motor.

The invention provides a preparation method and equipment of an environment-friendly rubber reinforcing agent. The method includes: (1) in a nitrogen atmosphere, heating dried sludge to 550-650DEG C at a heating rate of 10-12DEG C / min, then performing heat preservation for pyrolysis to obtain a black carbon solid; and then conducting wet TEMA grinding to obtain the environment-friendly rubber reinforcing agent. The equipment includes a quartz tube, a rotary furnace, an inert gas tank and an oil collector. The quartz tube is located inside the rotary furnace to accommodate sludge, one end of the quartz tube is communicated with a nitrogen tank, and the other end of the quartz tube is communicated with the oil collector. The environment-friendly rubber reinforcing agent is obtained from biodegradable waste, the demand for non-renewable resources in the traditional carbon black production process is reduced, also the waste is converted into a solid carbon material to fix carbon element, and the emission of CO2 or methane in the production process is reduced, the preparation process is simple and does not produce secondary pollution, and the prepared environment-friendly rubber reinforcing agent has excellent performance, and can replace the common N772 carbon black to serve as a rubber reinforcing agent.

The invention provides a rice screening device for rice processing with impurity removal and dust fall functions. The rice screening device comprises a processing box, the top and the bottom of the processing box are connected with a feeding port and a discharging port respectively, the outer wall of the processing box is connected with a motor, the output end of the motor is connected with a rotating shaft, the end, away from the motor, of the rotating shaft penetrates through the processing box and is connected with a rotating disc, and fan blades are connected to the outer wall of the rotating disc; and a supporting frame is connected to the inner wall of the processing box, a heating pipe is connected to the outer wall of the supporting frame, a dust opening is formed in the outer wallof the processing box, and the outer wall of the dust opening is connected with a dust falling mechanism. According to the rice screening device, impurities in rice are effectively removed, the purity of the rice is improved, the quality of the rice is guaranteed, rapid collection and arrangement of dust and crushed stone are achieved, the rice screening efficiency is favorably improved, and thelabor intensity of rice processing personnel is relieved.

The invention discloses a method and a device for dust removal in tunnel construction. The device includes a base, two supporting seats are fixedly connected to the left side of the top of the base, and a spraying structure is rotatably connected between opposite sides of the two supporting seats. The method and the device relate to the technical field of tunnel engineering. For the method and thedevice for the dust removal in the tunnel construction, the spraying structure is disposed, so that water enters an atomization device, is transformed into a water mist form, then is transported to two conveying pipes, and finally enters inside a spraying cylinder, at the moment, rotating blades can be driven to rotate by rotation of a driving motor, wind power generated when the rotating bladesrotate can blow out water mist entering the interior of the spraying cylinder, the two conveying pipes are disposed to spray the water mist at the same time to form convection, the flow of the water mist is increased, and so, the water mist is concentrated in the same area and is conveniently blew out by the rotating blades, and the water mist is relatively light and can be sprayed to farther peripheral places under the action of strong wind, thereby increasing the effect of dust removal.

The invention discloses a filtering layer of an online transformer oil chromatography monitoring system. The filtering layer is characterized by comprising a substrate (1); a plurality of sieve pores (2) are uniformly distributed in the substrate (1); the fracture surfaces of the sieve pores (2) are of trumpet shapes with the consistent direction, and are all provided with large pores (3) and small pores (4), the value range of the large pores (3) is 0.8-1.2 microns, and the value range of the small pores (4) is 0.1-0.2 micron; meanwhile, the lateral sides (5) of the trumpet-shaped sieve pores (2) are respectively in a step shape, and consist of at least three equal steps (6). The filtering layer of the online transformer oil chromatography monitoring system can be convenient for back-flushing treatment.

The invention belongs to the field of tunnel construction, in particular to a spray dustfall device for the tunnel construction. The spray dustfall device for the tunnel construction can atomize a water source and at the same time enables the atomized water to be in fully contact with dust in the air. The spray dustfall device for the tunnel construction comprises a water storage frame, an installation box, wheels, an installation plate, a first fixed plate, a water outlet pipe, an external gear, a first rotating shaft, an atomization device, a fog outlet pipe, a fog spray frame, a first bearing seat, a first rack, a first sliding rail, a first sliding block, a sector gear, a first check valve, a connecting rod, a second rotating shaft, a first belt pulley, a first flat belt and the like.The wheels are fixedly connected to the bottom of the installation plate, and the water storage frame is fixedly connected to the top of the installation plate. The spray dustfall device for tunnel construction achieves the effects of atomizing the water source and at the same time enabling the atomized water to be in fully contact with the dust in the air.

The invention discloses a livestock fodder stirring, pulverizing and screening integrated machine comprising a fodder machine body, a conveying device, a feeding port, a discharging port, a stirring rod and a pulverizing roller. The conveying device is arranged at the left side of the fodder machine body; and the feeding port is formed in the left side of the conveying device. A conveying belt isarranged inside of the conveying device; and the bottom of the conveying belt is connected with a first motor through a belt. A second motor is arranged at the top of the fodder machine body; and thebottom of the second motor welded with the stirring rod through a motor shaft. An air blower is connected to the middle part of the left side of the fodder machine body through a pipeline; and an airoutlet is formed in the middle part of the right side of the fodder machine body. The pulverizing roller is distributed at the bottom of the stirring rod. A screen plate is arranged at the bottom at the inner side of the fodder machine body. With the integrated machine, the processing efficiency is improved; the livestock fodder is stirred and pulverized efficiently; the livestock fodder is driedeffectively; and the screen plate shakes to screen the fodder.

The invention discloses a screen painting, which comprises a body and a screen painting arranged on the body, the body is a flat hollow frame structure, the lower part of the body is provided with a support, and the body is provided with a cold air inlet and a The warm air outlet, the cold air inlet is provided with a fan, and the inside of the body is provided with a graphene heating plate, and the graphene heating plate and the fan are electrically connected to a power controller. The screen painting of the present invention organically combines the heat generation of graphene, LED lighting and the traditional screen painting, increases the functions of the traditional screen painting, has the advantages of easy manufacture, low cost, safety and reliability, and broad promotion prospects. .

The invention relates to the technical field of toys, in particular to a smog bubble machine. The smog bubble machine comprises a cabinet, a blowing nozzle, a power supply and a power switch, a transfusion unit, a blowing unit and a smog processor are arranged in the cabinet, the blowing nozzle is connected with the smog processor, the transfusion unit comprises a transfusion port arranged in the side face of the cabinet and a transfusion pipe connected with the transfusion port and arranged in the cabinet, the other end of the transfusion pipe is communicated with the smog processor, the blowing unit comprises a motor and a fan, the fan is connected with a power output shaft of the motor, the power output shaft of the motor is coaxially connected with the smog processor, and the blowing unit and the smog processor are powered by the power supply. The bubble machine capable of blowing out bubbles with smog has the advantage that interestingness in blowing bubbles is improved.