39results about How to "Realize automatic cleaning effect" patented technology

The invention discloses a steel wheel cleaning device of a heavy-duty road roller for road construction machinery, comprising a steel wheel carriage, one side outer wall of the steel wheel frame is provided with a mounting groove, and the inner wall of the mounting groove is welded with a bearing, and a rotating shaft is arranged on the inner wall of the bearing, the outer wall of the rotating shaft is welded with a steel wheel, and one side of the rotating shaft is provided with a cross bar, the outer wall of the cross bar is rotatably connected with a movable bar, and one side of the outer wall of the movable bar is provided with a through groove, the inner wall of the through groove is rotatably connected with a pin shaft, and the outer wall of the pin shaft is rotatably connected witha telescopic bar, and one side of the outer wall of the steel wheel frame is provided with a water tank. The invention can directly flush away the mud block attached to the outer wall of the steel wheel, the brush on the U-shaped plate can clean the steel wheel which is constantly rotating, and after cleaning, the U-shaped plate can be directly removed by taking off the lower limit rod, which doesnot affect the normal use of the road roller. The device has simple structure and realizes the automatic cleaning effect of the steel wheel.

The invention discloses a vehicle-mounted cement concrete mixing device. The vehicle-mounted cement concrete mixing device comprises a carrier loader body, a single-shaft opposite stirring mechanism is arranged on the upper surface of the carrier loader body, a belt output mechanism is arranged on one side of the carrier loader body, and an auxiliary cleaning mechanism is arranged at one end of the belt output mechanism. The vehicle-mounted cement concrete mixing device has the beneficial effects that the size of a stirring machine can be reduced through the action of the single-shaft opposite stirring mechanism, the bidirectional stirring effect can be achieved through single-shaft transmission, and the stirring efficiency is improved; under the action of the belt output mechanism, concrete can uniformly fall on corresponding positions according to working conditions, so that the labor amount is reduced; and concrete on the conveying belt can be automatically scraped off under the action of the auxiliary cleaning mechanism, so that the automatic cleaning effect is achieved.

The invention belongs to the field of garden facilities and particularly relates to self-cleaning fallen leaf garden steps comprising a pedal arranged above the steps. Each step comprises a horizontally arranged supporting surface and a vertically arranged connecting surface, a sealing system is formed by the side wall of the pedal and the supporting surface of the step through a gas barrier film,a plurality of elastic telescopic rods which enable the pedal to have an elastic telescopic function are further arranged between the bottom end of the pedal and the supporting surface, a gas controlunit which is matched with air inflow and air discharging of the sealing system is arranged in the step, the gas control unit communicates with an air bag, the air bag communicates with an air outletwhich is capable of cleaning the supporting surface, and the on-off state of the air outlet is controlled by the position of the pedal. According to the self-cleaning fallen leaf garden steps, the problem of more fallen leaves on the steps in a garden is solved through the movement of personnel in the garden, the process does not need to be cleaned by the personnel, and no extra energy needs fordriving.

The invention discloses a semiconductor thermoelectric material cutting device, and belongs to the field of semiconductors. The semiconductor thermoelectric material cutting device comprises a workbench, the lower end of a top plate is fixedly provided with a fixing plate through a telescopic device, the upper end of the top plate is fixedly provided with a driving motor, and the output end of the driving motor is fixedly connected with a first threaded rod extending to the lower end of the top plate. A first sliding block matched with the first threaded rod and the first guide rod is arranged on the outer wall of the first threaded rod and the outer wall of the first guide rod in a sleeving mode, a housing is fixedly installed on the side wall of the first sliding block, cutting equipment is fixedly installed in the housing, and a feeding mechanism connected with the telescopic device is arranged at the upper end of the workbench. A dust collection mechanism connected with a cutting groove is arranged at the upper end of the top plate. According to the semiconductor thermoelectric material cutting device, dust and waste can be sucked away when semiconductor thermoelectric materials are cut, air pollution is reduced, and the semiconductor thermoelectric materials can be fed conveniently.

The invention relates to the technical field of drainage devices, and particularly relates to a drainage device for an open pit mine. The drainage device comprises a mounting frame and a centrifugal pump, wherein a floating body is movably arranged in the mounting frame, a fixing box is fixedly arranged at the bottom of the floating body, the top of the fixing box is connected with the input end of the centrifugal pump through a telescopic hose, a groove and two slag discharging grooves are formed in the end face of the bottom of the fixing box, crushing assemblies are arranged in the slag discharging grooves, two water inlet grooves are formed in the groove, filter screens are fixedly arranged in the water inlet grooves, shifting blocks are arranged on the filter screens, and the shifting blocks are slidably connected to the bottom surfaces of the filter screens and are driven by a driving assembly. The driving assembly is arranged so that the automatic cleaning effect on the filter screens can be achieved, the drainage blockage caused by accumulation of a large number of impurities is avoided to a certain extent, the working efficiency of drainage is greatly improved, meanwhile, the load of the centrifugal pump is reduced, the probability of faults of the centrifugal pump is reduced, the electric energy consumed by the centrifugal pump is also reduced, and the device is more environment-friendly.

The invention discloses a biopharmaceutical pressurization filtration system, and belongs to the technical field of biological pharmacy. The biopharmaceutical pressurization filtration system comprises a filter; a liquid discharge pipeline and a liquid feeding pump for conveying an extract liquid are connected to the filter; the liquid discharge pipeline is connected to the liquid feeding pump through a circulating pipeline to form a loop; a first power gas source is connected to the top of the filter, and the pressure of the first power gas source is less than or equal to 0.5 MPa; filter leaves are arranged in the filter and driven by a plurality of cylinders in a coordination manner; the cylinders are connected to a gas storage tank respectively; a second power gas source is connected to the gas storage tank, and the pressure of the second power gas source is less than or equal to 0.8 MPa. The biopharmaceutical pressurization filtration system is mainly used for solving the technical problems of easy blockage of filter equipment and heavy influence on the filtration efficiency; pressure gas is supplied into the filter equipment in an automatic pressurization manner, and an automatic clearing effect is realized and the efficiency and the quality of filtration are ensured.

The invention relates to the technical field of valve equipment, in particular to an ultramicro-pressure self-operated pressure regulating valve which comprises a valve front pipe, a valve rear pipe, a pushing module, a conical module and a cleaning mechanism, the upper end of the valve front pipe is fixedly connected with the valve rear pipe, and through holes are formed in the middle of the valve front pipe and the middle of the valve rear pipe; the through hole penetrates through the upper end of the valve front pipe and the lower end of the valve rear pipe, a filter screen is fixedly connected to the middle of the valve front pipe and located on one side of the through hole, a step sliding groove is formed in the right side of the filter screen, a pushing module and a conical module are slidably connected to the step sliding groove, the pushing module is located on the right side of the filter screen, and the conical module is located on the right side of the conical module. The conical module is located on the right side of the pushing module, a collecting cavity is fixed to one side of the right end of the valve front pipe, and a sealing ring is arranged on one side of the collecting cavity. By arranging the cleaning mechanism, the effect of automatically cleaning the filter screen is achieved, the situation that mesh holes of the filter screen are blocked by particle impurities and foreign matter in water after long-time work is prevented, and therefore the use efficiency of the device is improved.

The invention relates to the technical field of core making machines, and discloses sand-shooting sealing auxiliary equipment for core sand filling equipment of a core making machine. The sand-shooting sealing auxiliary equipment comprises a sand mold cavity, wherein a forming cavity is formed in the sand mold cavity, and heating plates are fixedly mounted at the left end and the right end of theforming cavity; and fixing frames are fixedly mounted in the sand mold cavity and on the opposite surfaces of the heating plates. According to the sand-shooting sealing auxiliary equipment for the core sand filling equipment of the core making machine, when a sand shooting gun gets close to the sand mold cavity, moving rods are matched to drive sliding rods to move downwards in the sand mold cavity, on one hand, connecting rods are driven to move, the connecting rods drive butt joint plates to move upwards and be lifted upwards to be matched with the sand shooting gun, and therefore the sealing effect in the sand-shooting process is improved; and on the other hand, extrusion rods are matched to drive sliding plates to slide in the fixing frames, in cooperation with the effect of air outletbags, dust on the butt joint plates can be blown away when the sand shooting gun is separated from the sand mold cavity, and therefore the effect of automatic cleaning is achieved.

The invention discloses a fluff-hanging preventing sieving plate with an automatic cleaning function, which comprises a sieving plate body. A fixing frame is arranged on the outer side of the sievingplate body, a hollowed-out groove is formed in the middle of the fixing frame, and a sieving strip is arranged at the position, in the hollowed-out groove, of the middle of the sieving plate body; cavities are formed in the side edge, close to the sieving strip, inside the fixing frame, the interior of each cavity is of a hollowed-out structure, and a fixing plate is arranged at the bottom end inside each cavity; first fixed cylinders are arranged at the two side edges of the top ends of the fixing plates symmetrically, a second fixed cylinder is arranged in the middle of the top end of each fixing plate, and first springs are arranged inside the first fixed cylinders correspondingly; the top ends of the first springs extend to the upper parts of the first fixed cylinders, connecting plates are arranged at the top ends of the first springs on the two sides, and third fixed cylinders are arranged at the positions, corresponding to the springs, of the two side edges of the bottom ends ofthe connecting plates correspondingly; and fourth fixed cylinders are arranged at the positions, corresponding to the second fixed cylinders, of the middles of the bottom ends of the connecting plates, sliding grooves are formed in the two side edges inside the fourth fixed cylinders, and sliding cylinders matched with the sliding grooves are arranged inside the sliding grooves.

The invention relates to the technical field of market planning, and discloses a market planning propaganda publicity board cleaning device based on an electromagnetic principle effect. The device comprises a panel, airbags are fixedly mounted at the left end and the right end of the panel, magnetic wheels are rotatably connected to the front ends of the airbags, cleaning rods are fixedly mountedon the magnetic wheels, and a fixed pipe is fixed in the panel. According to the device, a driving rod is controlled to be started, the driving rod drives a rotating screw to rotate, the rotating screw drives a gear to rotate, and the gear drives the rotating rod to get close to the end faces of the airbags on the two sides and then enter a magnetic field provided by a permanent magnet, and a conductive wire wound around the rotating rod is matched to do magnetic induction line cutting motion in the magnetic field, so that the intensity of the magnetic field generated on the conductive wire becomes stronger and stronger, the magnetic wheels can be affected, the magnetic wheels are driven to deviate and rotate, the magnetic wheels rotate to drive the cleaning rods to move, and thus the effect of automatically cleaning the panel is achieved.

The invention discloses a heavy-duty road roller steel wheel cleaning device for road construction engineering machinery, comprising a steel wheel frame, one side of the outer wall of the steel wheel frame is provided with a mounting groove, and the inner wall of the mounting groove is welded with a bearing, and the inner wall of the bearing is A rotating shaft is provided, the outer wall of the rotating shaft is welded with a steel wheel, and one side of the outer wall of the rotating shaft is provided with a cross bar, the outer wall of the cross bar is rotatably connected with a movable rod, and a through groove is opened on one side of the outer wall of the movable rod, The inner wall of the through groove is rotatably connected with a pin shaft, and the outer wall of the pin shaft is rotatably connected with a telescopic rod, and one side outer wall of the steel wheel frame is provided with a water tank. The invention can directly wash away the mud attached to the outer wall of the steel wheel, the brush on the U-shaped plate can clean the continuously rotating steel wheel, and after cleaning, the limit rod can be directly removed to remove the U-shaped plate, It does not affect the normal use of the road roller. The device has a simple structure and realizes the automatic cleaning effect of the steel wheel.

The invention relates to the technical field of photovoltaic power generation, and discloses a photovoltaic panel capable of automatically adjusting a light receiving angle based on the principle of thermal expansion and cold contraction, and the photovoltaic panel comprises an arc-shaped plate, a fixed base is fixedly installed at the bottom end of the arc-shaped plate, and a rotating wheel is fixedly installed between the fixed base and the arc-shaped plate. According to the photovoltaic panel capable of automatically adjusting the light receiving angle based on the principle of thermal expansion and cold contraction, a groove body is filled with an expandable gas, the gas in the groove body is heated to expand, then a conductive ball is pushed to move downwards, the conductive ball carries negative charges to be connected with resistance wires, and the larger the number of the resistance wires connected into the circuit is, the higher the resistance in the circuit is, and the higherthe voltage is; the larger the magnetic force on a magnetic wheel is, the higher the magnetic force on the magnetic wheel drives a gear to rotate, the gear is matched with a connecting rod to drive asliding plate to slide on a guide rail rod, then angle adjustment can be conducted on the photovoltaic panel body on a fixed plate, and therefore the effect of conducting illumination angle adjustment through the thermal expansion and cold contraction principle is achieved.

The invention belongs to the technical field of chemical waste gas purification, and specifically relates to a chemical waste gas purification treatment device, which includes a humidification tank. The two ends of the humidification tank are respectively provided with an air inlet pipe and an air outlet pipe. A filter tower, the two ends of the humidifying tank are respectively provided with an air inlet and an air outlet. There are more than two discs, the discs are provided with round holes, and the discs are rotatably connected with rotating shafts; the present invention is provided with structures such as nozzles and ultraviolet lamps, and uses The nozzle humidifies the exhaust gas, and then uses the slag discharge unit to quickly clean up the particulate impurities inside the humidification tank, improving the efficiency of impurity cleaning, reducing the workload of the staff and enhancing the treatment efficiency of the exhaust gas.

The invention discloses a landscape lamp with a cleaning function and relates to the technical field of lighting equipment. The invention comprises a light pole; a fixed plate is connected to the upper end surface of the light pole; a guide rod and a screw rod are arranged in a circumferential array on the upper end surface of the light pole; the upper end of the screw rod runs through the fixed plate and is fixedly connected with a driven wheel; Guide groove; there is a cleaning mechanism between the fixed plate and the light pole; the cleaning mechanism includes a fixed ring and a rotating ring that are rotatably connected to each other; the outer wall of the fixed ring is fixed with a fixed sleeve corresponding to the position of the guide sleeve and the screw rod; the inner wall of the fixed sleeve is The shaft sleeve and screw nut are connected in rotation; the inner wall of the shaft sleeve is fixed with a sliding block that fits with the guide groove; the peripheral side of the shaft sleeve is fixed with a driving gear ring; the outer wall of the rotating ring is fixed with a driven gear ring; the inner wall of the driven gear ring is evenly distributed. There are cleaning strips. The invention drives the cleaning mechanism to move by the screw rod, and uses the cleaning strip of the rotating ring to clean the lampshade, which solves the problems of high difficulty and low cleaning efficiency in the prior art.

The invention belongs to the technical field of prefabricated pumping stations, in particular to an intelligently connected integrated prefabricated pumping station. In view of the fact that the existing intelligently connected integrated prefabricated pumping station cannot be used for circulating water, and the water extracted at the same time cannot be used. It contains a large amount of impurities, which is troublesome to filter, and the pump station is difficult to clean after use. The following solution is proposed, which includes a base, and the bottom of the base is symmetrically fixed with two support plates, and the two support plates are mutually The adjacent side is fixedly connected with the same placing plate, and the top of the placing plate is fixedly installed with a motor. The present invention uses the output shaft of the motor to rotate in the forward direction to realize automatic water intake and filter the incoming water. When the motor When the output shaft of the pump is reversed, the water inflow is stopped and the surface of the filter plate after work is cleaned at the same time. The intelligent integrated prefabricated pump station of the present invention can realize the purpose of automatic control, automatic operation and automatic cleaning.

The invention provides a decontamination and purification device for urban sewers, which comprises a fixing block of urban sewage decontamination and purification device, an inclined water guiding block, a drainage channel, a first baffle, a barb, a drainage plate, a filter screen, a vertical baffle, an automatic turning wheel, a floating block, a telescopic rotating piece, a collecting opening, a curved collecting groove, a collecting opening baffle, a second baffle, and a bead hole.The fixing block is connected with inclined water guiding block and covers the top of the drainage channel, the arranged first baffle and second baffle can conveniently guide and store rainwater entering the drainage channel, and the stored rainwater can enter the drainage plate and then flush the automatic turning wheelthrough the filter screen,the rotation of the automatic turning wheel drives arotating piece to rotate, water potential energy can be converted into mechanical energy of the automatic turning wheelfor rotation while the height difference of water flow is used for flushing so that foreign matters around the automatic turning wheel are cleaned, and the effect of automatic cleaning is achieved.