426results about How to "Achieve cleaning effect" patented technology

The invention relates to the technical field of pipe inner wall polishing, in particular to a plastic pipe inner wall polishing device. Comprising a sliding ring slidably arranged on a mounting cylinder, the right side of the sliding ring is connected with an air inflation bag, the right end of the air inflation bag is connected with the mounting cylinder, a fixedly-arranged second electric push rod and a slidably-arranged air pump are further fixedly mounted on the mounting cylinder, and the telescopic end of the second electric push rod is connected with the sliding ring. And a connecting pipe is communicated between an air outlet of the air pump and the inflatable bag. The movable part, the telescopic polishing block and the concentration mechanism are arranged and jointly assist to achieve adaptive adjustment of different pipe diameters, in addition, the inwards-concave inflatable bag is designed, so that the pipeline is adjusted and attached in a matched mode, abrasive dust is efficiently pushed out, the flexibility and adaptability of the equipment are enhanced, and the service life of the equipment is prolonged. And cleaning and polishing are integrated, so that the device can be operated more easily, and the overall using effect and working efficiency of the device are improved.

The invention relates to the technical field of shaping equipment, in particular to a shaping device and a shaping method for a wear-resistant lining plate. The shaping device comprises a base, an operation table is fixedly mounted on the upper side of the base, a controller is fixedly mounted on one side of the base, a sliding groove is formed in the upper side of the operation table, and a driving block is slidably mounted in the sliding groove; a placing plate is fixedly mounted on the upper side of the driving block, and a cleaning mechanism is fixedly mounted on the upper side of the operation table; a driving rod is driven by the output end of a driving motor, the driving rod drives a first-stage driving fluted disc to rotate through a one-way bearing, an inner toothed plate is driven to move through a lifting block, and fine hard granular impurities attached to the surface of a wear-resistant lining plate are brushed away through a brush; and then large hard particle impurities attached to the surface of the wear-resistant lining plate are scraped off through the scraping plate and pushed to a fixed area, the effect of cleaning the surface of the wear-resistant lining plate is achieved, manual cleaning is avoided, and the shaping machining efficiency is improved.

The utility model provides a polishing sand feeding mechanism of a sand blasting and polishing machine, belongs to the technical field of sand blasting and polishing machines, and aims to solve the problem that the mixing efficiency of the sand is influenced as the conventional sand is easy to agglomerate with a solution. Comprising a liquid distribution cylinder, a sand inlet pipe, a liquid inlet pipe, a discharging pipe, a hybrid driving motor, a stirring shaft, a filtering piece, a stirring and mixing mechanism and a distribution anti-blocking mechanism, the sand inlet pipe is fixedly connected to the upper part of the liquid distribution cylinder; the hybrid driving motor is fixedly connected to the lower part of the liquid distribution cylinder; the stirring shaft is rotationally connected to the interior of the liquid distribution cylinder, and the stirring shaft is coaxially and fixedly connected to the upper end of a rotating shaft of the hybrid drive motor; the filter part is arranged at the upper end of the interior of the liquid distribution cylinder and is of a conical filter screen structure; the stirring and mixing mechanism is arranged in the liquid distribution cylinder; and the distribution anti-blocking mechanism is arranged at the upper end of the stirring shaft, so that full mixing of sand and a solution is ensured, caking of the sand is reduced, and uniform mixing of the sand and the solution is ensured.

The invention discloses an intelligent operation control system for an automatic batching all-in-one machine, relates to the technical field of intelligent operation, and can quickly and accurately identify and deal with the blockage condition in a pipeline of the batching all-in-one machine through real-time data acquisition, accurate analysis and automatic judgment, thereby effectively improving the stability and safety of equipment. The system not only realizes dynamic monitoring of material flow by collecting key data such as pressure and flow speed, but also establishes a steady-state model based on historical data, so that the system can evaluate and quantify the blockage risk in real time, and can send out an early warning signal at the initial stage of blockage, thereby reducing the maintenance intervention frequency and downtime; in addition, the automatic continuous monitoring and alarming functions integrated in the system can intelligently trigger the unblocking operation, the scouring force is dynamically adjusted according to real-time monitoring feedback, and it is ensured that the unblocking process is efficient and the pipeline is safe.

The invention relates to the technical field of aluminum plate cleaning, in particular to an aluminum plate cleaning device for aluminum plate strip machining, which comprises a base and a digital display control panel, and two triangular cleaning roller assemblies which are opposite in the vertical direction and are used for simultaneously cleaning the two surfaces penetrating through an aluminum plate strip are arranged above the base; a distance adjusting assembly used for adjusting the distance between the two triangular cleaning roller assemblies is arranged between the two triangular cleaning roller assemblies. The distance adjusting assembly is provided with an overturning driving structure used for driving the two triangular cleaning roller assemblies to rotate. The triangular cleaning roller assembly comprises two triangular end plates which are distributed in parallel, cleaning roller structures are rotationally arranged among three corresponding corners of the two triangular end plates correspondingly, and the triangular cleaning roller assembly, the cleaning housing, the flushing pipeline assembly, the rotary driving assembly, the distance adjusting assembly and the like cooperate and cooperate with one another; and automatic replacement and flushing cleaning of the cleaning roller structure can be rapidly achieved, and therefore the cleaning efficiency of the aluminum plate strip is not affected.

The invention relates to the technical field of intelligent traffic, and discloses a device for intelligent automatic control of cleaning of a hydraulic supporting rod. The device comprises a closed disc, the interior of the closed disc is movably connected with a movable sliding block and a reset spring, the lower part of the closed disc is movably connected with a pollution discharge track, theinterior of the pollution discharge track is movably connected with a pollution control sliding block, the right side of the closed disc is movably connected with a transmission wheel, the upper partof a transmission wheel valve is movably connected with a cleaning wheel, and the left side of the cleaning wheel is movably connected with a supporting base. The cleaning wheel is controlled to startrotating to drive the movable sliding block to rightwards move, the movable sliding block resets under the elasticity effect of a movable spring, meanwhile, the lower part of the movable sliding block is movably connected with a pollution removal brush, dust and the like on the outer side of the hydraulic rod is removed through motion of the pollution removal brush, thus the effect of cleaning the outer side of the hydraulic rod is achieved, and the working efficiency is improved.

The invention discloses a turnover camera assembly, and belongs to the technical field of camera assemblies, a vacuum environment of a shell is detected through a vacuum monitor, when gas enters, an alarm directly gives an alarm, and a driving assembly can drive vertical frames to move, so that the vertical frames can sequentially drive other vertical frames to unfold through a straightened rope belt, and the turnover camera assembly is convenient to use. The turnover plates are unfolded, the unfolded turnover plates are still kept vertical and form a grating structure, so that a camera shooting part of a camera behind can be protected, broken stones are prevented from impacting a transparent mirror and further damaging a camera, meanwhile, gaps are still reserved between the unfolded turnover plates, the camera still keeps certain monitoring capacity, and the camera shooting effect is improved. When full protection is needed, the turning plates continue to move, the rope disc and the second pin shaft can be driven to rotate after the rope is straightened, the other turning plates can be sequentially stacked and turned over by turning over the turning plates, and therefore full shielding protection of the camera shooting part of the camera can be achieved, and the camera is prevented from being damaged.

The invention belongs to the technical field of mechanical arms, in particular to a multifunctional mechanical arm, and aims to solve the problems that an existing mechanical arm cannot perform additional operation on a workpiece, dust on the surface of the workpiece cannot be cleaned, and the mechanical arm is inconvenient to use, the following scheme is provided: the multifunctional mechanical arm comprises a base, and a mechanical arm body for moving the workpiece is fixed on the base; a connecting block is rotationally arranged at the output end of the mechanical arm body, two main clamping plates are arranged on the lower side of the connecting block, auxiliary clamping plates used for clamping workpieces are arranged at the ends, close to each other, of the two main clamping plates, a set of clamping assembly is arranged in the connecting block, and the clamping assembly is used for driving the two auxiliary clamping plates to conduct clamping. And in the overturning process, the surface of the workpiece is automatically cleaned through cooperation of the air spraying head and the swing assembly, manual intervention is reduced, and the cleanliness of the production environment is improved.

The utility model belongs to the technical field of linear guide rails, and particularly relates to a linear guide rail with an oil brushing structure, which comprises a sliding rail, a sliding block connected onto the sliding rail in a sliding manner, an oil applying component arranged on the sliding block, and a driving component capable of driving the oil applying component to operate according to friction force between the sliding rail and the sliding block, the driving assembly is arranged on the sliding block, the oiling assembly comprises a circulation groove, the circulation groove is formed in the top end of the sliding block, a plurality of oil inlet holes are formed in the sliding block located between the sliding rail and the circulation groove, and the circulation groove is communicated with the oil inlet holes. The linear guide rail oiling device has the function of enabling the oiling assembly to operate according to the friction force between the sliding rail and the sliding block, then automatic oiling and oil brushing can be conducted on the linear guide rail, convenience is improved, and practicability is improved.

The invention belongs to the technical field of monitoring equipment, and particularly relates to intelligent monitoring equipment based on the Internet of Things, the intelligent monitoring equipment comprises a mounting seat, an intelligent monitoring camera mounted on the bottom surface of the mounting seat and a glass cover arranged below the mounting seat, and a wind power transmission assembly is arranged below the glass cover; the banister brush can rotate in the direction perpendicular to the rotating direction of the glass cover in windy days, the effect of cleaning dust attached to the surface of the glass cover is achieved, the effect of enabling the glass cover to continue to rotate in windy and rainy days is achieved when rainwater is collected in rainy days, and the effect of conveniently scraping away rainwater on the surface of the glass cover is achieved; and cleaning of the surface of the glass cover by the banister brush is stopped in rainy days, dust attached to the inner wall of the water collecting box can be scoured, the effect of cleaning the surface of the glass cover is achieved through collected rainwater, and the shooting definition of the intelligent monitoring camera is guaranteed.

The utility model relates to nanometer material grinding equipment which comprises an outer barrel, a grinding device, a grinding device, a grinding device body and a grinding device body, the outer barrel is provided with a feeding port and a discharging port, and the outer barrel is internally provided with a grinding medium; the inner cylinder body is arranged in the outer cylinder body and can be arranged in a self-rotation manner; a stirring piece for stirring the grinding medium to move is connected to the peripheral wall of the inner barrel; a material hole communicated with the interior of the inner barrel body is also formed in the peripheral wall of the inner barrel body; the screen drum body is arranged in the inner drum body, and the screen drum body is communicated with the discharging opening; the power part is arranged on the outer cylinder body, and the power output end of the power part extends into the outer cylinder body and is connected to the inner cylinder body. According to the grinding equipment, the power output end of the power part is directly connected to the inner cylinder, so that the power, efficiency and torque loss can be reduced, and the stability is enhanced.

The utility model belongs to the technical field of woolen sweater processing, and particularly relates to a chipping cleaning device of a fluffing machine, which comprises a dust collecting box, a filter plate fixedly connected inside the bottom side of the dust collecting box, a sliding rod slidably mounted inside one side of the dust collecting box, a cleaning brush fixedly connected at one end of the sliding rod, and a driving motor mounted inside an L-shaped plate. A cam is installed at the output end of the driving motor, the other end of the sliding rod is rotationally installed on the outer wall of the connecting shaft, and the driving motor drives the sliding rod to slide in the dust collecting box through the cam and the connecting shaft, so that the sweeping brush is driven to move on the filter plate, chippings on the filter plate are cleaned, and the chippings are swept to the two sides of the dust collecting box; and the filter plate can be regularly cleaned, the filter plate is prevented from being blocked, and the scrap cleaning effect is guaranteed.

The invention discloses a double-layer curtain wall structure of a green energy-saving building, which relates to the technical field of building curtain walls, and comprises an upper connecting frame, the bottom of which is fixedly connected with a guide plate, and the side wall of the guide plate is penetrated with a guide groove, the inner wall of the guide groove is rotatably connected with a screw, and the outer wall of the screw is provided with a cleaning mechanism. The double-layer curtain wall structure of a green energy-saving building drives the cleaning mechanism to move by a driving motor, so that a scraper can perform preliminary scraping work on the outer surface of the outer curtain wall, most of the dust can be scraped off by the scraper, and then the outer surface of the outer curtain wall is deeply cleaned by a cleaning brush, and then the scraper can scrape the water marks on the outer surface of the outer curtain wall when resetting, so as to prevent the water stains from flowing down due to natural wind drying, thereby effectively completing the cleaning work of the outer curtain wall, without the need for manual high-altitude cleaning, and the cleaning process is simple and safer to operate, and the cleaning efficiency is higher.

The utility model provides a centrifugal pump filtering device which comprises a containing base, a pump body containing base, a working pump body and a filtering assembly. The inner wall of the filter cartridge is fixedly connected with a filter sieve tray; the bottom of the filter sieve tray is fixedly connected with a motor cylinder; a built-in motor is fixedly connected to the interior of the motor cylinder; an output shaft of the built-in motor is fixedly connected with a rotating shaft through a coupling; the top end of the rotating shaft sequentially penetrates through the motor cylinder and the filter sieve tray and extends to the top of the filter sieve tray; one end of the rotating shaft at the top of the filter sieve tray is fixedly connected with a rotating round block; the surface of the rotating round block is fixedly connected with a scraping plate; a supporting rod is fixedly connected to the surface of the rotating round block and located on one side of the scraper. According to the filtering device, the accumulation condition can be avoided, so that continuous filtering is achieved, meanwhile, the effect of cleaning internal impurities is achieved, the filtering chuck does not need to be replaced, the filtering cylinder does not need to be repeatedly disassembled and assembled, and the service life of the filtering device is guaranteed.

The invention relates to the technical field of water-cooling screen pipe maintenance, in particular to a water-cooling screen positioning maintenance device which comprises a maintenance machine base. Rotating the fluted disc; a meshing gear ring; positioning the gear; a connecting arm; a positioning wheel; a rotating device; a locking device; provided is a bidirectional front blocking device. According to the clamping device, through the rotating fluted disc and the meshing gear ring which are elastically positioned, the positioning wheels on the connecting arms shrink towards the circle center point of the meshing gear ring, the positioning wheels which are elastically positioned can automatically adapt to water-cooling panel pipes of different sizes, and then the water-cooling panel pipes of different sizes can be automatically positioned and clamped; the water-cooling panel tubes with different sizes are always positioned at the same center, so that a welding head or a cutting machine can be conveniently maintained, the workload of automatic capturing of the welding head or the cutting machine is reduced, the rotary maintenance of the water-cooling panel tubes by the clamp is realized by combining a rotating device and a locking device, the operation amount of the welding head or the cutting machine is reduced, and the working efficiency is improved. And the working space for rotation required by the cutting machine is abandoned.

The utility model discloses a crawler-type agricultural machine gearbox heat dissipation device, which relates to the technical field of gearbox heat dissipation, and comprises a gearbox main body, a respirator and a filtering mechanism, the filtering mechanism comprises an air suction joint, a dustproof ring plate is arranged in the air suction joint, a vibration supply connecting part is arranged on a mounting cover, and a jarring part is arranged in the air suction joint; through the arrangement of the dustproof ring plate and the hose, the hose is externally connected with the respirator, so that the air suction joint can be led to a high position with less dust by utilizing the length of the hose, and air enters the air suction joint through the air suction pipe and is filtered by the dustproof ring plate in the air suction process of the respirator; particle dust is blocked on the outer ring of the dustproof ring plate, then external dust is prevented from being sucked into the gearbox to increase the burden of an oil filter, gas is blown into the suction connector from the hose during expiration and blown to the outer side from the inner side of the dustproof ring plate, dust attached to the dustproof ring plate can be blown off, and the dust cleaning effect is achieved.

The utility model provides a filter device of a sewage pump, which relates to the technical field of sewage pumps, and comprises a filter body, the filter body comprises a sleeve, a filter plate is embedded at the top of the sleeve, a mounting rack is arranged at the top of the sleeve, a cleaning assembly is rotatably connected between the mounting rack and the filter plate, and the cleaning assembly is connected with the filter plate. Through the arrangement of a dredging assembly, after water flow enters a sleeve, the dredging assembly is firstly driven to incline towards one side, then under the action of the lever principle and the balance principle, the mounting plates on the two sides are driven to do up-down reciprocating motion, and in the moving process, the dredging assembly is driven to move upwards and downwards; firstly, the mounting plate is limited through the limiting plate, the inclination angle of the mounting plate is prevented from being too large, secondly, blockages in the filter tank are ejected out under the action of the dredging plate, the dredging effect is achieved, the dredging assembly moves in a reciprocating mode, smoothness of the filter tank can be kept all the time, and therefore the stability of the device in the using process is improved.

The invention relates to the technical field of waste gas treatment, and discloses a waste gas treatment assembly and a ventilation cabinet comprising the waste gas treatment assembly, the waste gas treatment assembly comprises a ventilation cabinet main body, the ventilation cabinet main body comprises a disinfection bin, one side of the disinfection bin is provided with a gas inlet pipeline, and the disinfection bin is communicated with the gas inlet pipeline and used for sucking waste gas into the disinfection bin for disinfection treatment; a circulation assembly is arranged on the side, away from the gas inlet pipeline, of the disinfection bin and used for sucking or discharging waste gas, a gas suction device in the circulation assembly in the disinfection bin is used for controlling the flow direction of the waste gas in the whole device, then the kinetic energy of harmful particles in the waste gas is reduced by dynamically adjusting a movable plate, and therefore the waste gas can be disinfected. And then the movable plate is adjusted again, a rotary motor at the bottom of the movable plate is used for swinging the atomization device, the atomization device is in frequent contact with the guide plate during swinging, and airflow is guided through cooperation of the guide plate and the movable plate to conduct back flushing on a movable spray head on the atomization device, so that the cleaning effect is achieved.

The invention belongs to the field of welding devices, and particularly relates to an excavator shell welding device which comprises a welding table, a fixing plate is fixedly connected to the middle of the front side of the upper end face of the welding table, two first sliding rods are slidably connected to the upper side of the fixing plate, and a welding gun is fixedly connected to one end of each first sliding rod. And second ring bodies are slidably connected to the two sides of the upper end face of the welding table, third sliding rods are fixedly connected to the two sides of the inner ring of the rotating ring, clamping blocks are slidably connected to the two sides of each third sliding rod, and an elastic wrapping type splash-proof mechanism for preventing sparks and welding slag from splashing to the periphery during welding is further arranged on the welding table. The two pieces of fireproof flame-retardant cloth are driven to be located on the two sides of the attaching position of the two hollowed-out pipelines through the elastic wrapping type splash-proof mechanism, the fireproof flame-retardant cloth is tightly attached to the outer walls of the hollowed-out pipelines, and during welding, splashed sparks and welding slag can be intercepted by the fireproof flame-retardant cloth; therefore, the situation that sparks and welding slag splash to the periphery and pollute the surrounding environment is avoided.

The utility model provides a road construction foundation tamping device, and relates to the technical field of road construction, the road construction foundation tamping device comprises a tamping machine and an auxiliary device, the bottom of the tamping machine is fixedly connected with a tamping plate, one side of the tamping plate is provided with a cleaning device by means of the auxiliary device, the cleaning device comprises a collecting cylinder, and the collecting cylinder is fixedly connected with the tamping plate. The collecting barrel is arranged on one side of the tamping plate by means of an auxiliary device, a winding shaft is rotationally connected to the interior of the collecting barrel, a cleaning rope is wound on the arc surface of the winding shaft, a reserved hole is formed in one side of the collecting barrel, the cleaning rope penetrates through the reserved hole, and a circular plate is fixedly connected to the end, located outside the collecting barrel, of the winding shaft; according to the tamping plate cleaning device, the effect of cleaning the bottom of a tamping plate is achieved through the cleaning device, the situation that the bottom of the tamping plate is uneven due to the fact that soil adheres to the bottom of the tamping plate is avoided, and the tamping plate can be conveniently used next time.

The utility model discloses an aviation aluminum machining milling machine with a scrap cleaning structure, and relates to the field of aviation part machining, the aviation aluminum machining milling machine comprises a workbench and a scrap falling plate arranged in the workbench, the two ends of the top end of the workbench are fixedly connected with longitudinal guide frames, and the bottom ends of the longitudinal guide frames are slidably connected with transverse guide frames; a first pneumatic telescopic rod is slidably connected to the bottom end of the transverse guide frame, a milling cutter body is mounted at the bottom end of the first pneumatic telescopic rod through a bolt, and a scrap cleaning mechanism for reducing scrap residues is arranged in the mounting box. According to the aviation aluminum machining milling machine with the scrap cleaning structure, chippings generated during milling cutter machining can be flushed out through cooling water, the milling cutter is cooled, the flushed chippings are stacked on the surface of the scrap falling plate, a cleaning brush can clean residual scraps on the surface of the scrap falling plate and enable the chippings to fall into the workbench through hole grooves in the surface of the scrap falling plate, and the chippings can be cleaned conveniently. And cleaning and collecting of the scraps are achieved.

The present invention relates to the technical field of building ventilation. The present application discloses an energy-saving building ventilation device, including an air inlet channel, slide grooves are arranged on both sides of the air inlet channel inner cavity near the top, and on both sides of the partition near the top, contact rods are fixedly installed on both sides of the air inlet channel inner cavity near the front end and below the slide grooves, and on both sides of the partition below the slide grooves, and a stroke device is movably installed inside the two adjacent slide grooves. The stroke device moves as a whole to a position close to the back of the air inlet channel inner cavity, and the external air flow can enter the inner cavity of the air inlet channel through the first air port. As the stroke device moves backward as a whole, the second air port is in an open state, and the external air can pass through the dustproof net in the reverse direction through the first air port, enter the interior of the dust collecting device through the second air port, and finally enter the interior of the air supply channel. In this process, since the air flow passes through the dustproof net in the reverse direction, the debris attached to the front of the dustproof net is cleaned.

The utility model relates to the technical field of vertical air conditioners, and discloses an air port structure of a vertical central air conditioner, which comprises a vertical air conditioner, a fan blade support is fixedly connected to the top end of the front side of the vertical air conditioner, a plurality of fan blades are rotatably connected to the inner side of the fan blade support, and telescopic rods are fixedly connected to the interiors of the two sides of the fan blade support. A sliding block is fixedly connected to one end of the telescopic rod, the telescopic rod is sleeved with a spring, a rotating rod is rotationally connected to the front side of the sliding block, a pushing plate is rotationally connected to the other end of the rotating rod, a pressing block is fixedly connected to the front side of the pushing plate, and mounting grooves are formed in the inner walls of the two sides of the vertical air conditioner. And the outer part of the sliding block is clamped with the inner wall of the mounting groove. According to the fan blade support, the spring is arranged on the outer portion of the telescopic rod in a sleeved mode, the sliding block can have certain resilience force, the whole fan blade support can be detached, and therefore the effect that the whole fan blade support is detached to be cleaned is achieved.

The invention discloses a coffee machine milk pipe cleaning structure which comprises a mounting frame, a milk inlet part and a milk outlet part communicated with the milk inlet part are arranged on the mounting frame, a milk inlet unit and a milk outlet unit are arranged on the milk inlet part and the milk outlet part respectively, and a water inlet part used for feeding cleaning water flow is arranged on the milk inlet part in a communicated mode. The milk outlet part is further provided with an extrusion unit matched with the milk outlet unit, cleaning water flow enters the milk inlet part from the water inlet part, and when the extrusion unit extrudes the milk outlet unit, the sectional area of the inner hole diameter of the milk outlet unit is reduced till the sectional area of the inner hole diameter of the milk outlet unit is reduced to be approximate to the sectional area of the inner hole diameter of the milk inlet unit. The pressure in the milk inlet part is close to the pressure in the milk outlet part, and the cleaning water flow is discharged from the milk inlet unit and the milk outlet unit at the same time, so that the effect of cleaning the interior of the milk inlet part and the interior of the milk outlet part at the same time is achieved. Through the extrusion effect of the extrusion unit on the milk outlet pipe, the sectional area of the internal aperture of the milk outlet pipe is reduced, and internal clean water is discharged from the milk inlet pipe and the milk outlet pipe at the same time.

The utility model discloses an auxiliary mechanism for an automatic optical detection machine, and particularly relates to the technical field of auxiliary detection, the auxiliary mechanism comprises a box body, a movable plate is arranged in the box body in a sliding manner, toothed plates which are symmetrically distributed are fixedly arranged on the lower surface of the movable plate, and a gear is arranged on one side wall of each toothed plate in a meshed manner. The circuit board cleaning device is provided with a moving plate, a placing block, a fan, an air inlet pipe, a flow dividing box, an air outlet pipe and an air blowing head, so that the effect of cleaning dust and impurities on the surface of a circuit board is achieved, the moving plate is driven to drive the placing block to move, and after the placing block moves to the position where the circuit board is convenient to clean, the circuit board is fixed; the movable plate and one end of the placing block are moved out of the box body, the fan conveys air into the air blowing head through the air inlet pipe, the flow dividing box and the air outlet pipe, the air is blown out through the air blowing head, dust and impurities on the circuit board are cleaned, the placing block makes contact with the circuit board in a falling-off mode, and therefore the dust and impurities on the upper surface and the lower surface of the circuit board can be cleaned at the same time.

The invention discloses raw material cleaning equipment for EPS foam material processing, and relates to the technical field of foam cleaning, and the raw material cleaning equipment comprises a composite mechanism. The raw material cleaning equipment for EPS foam material processing is designed through a composite mechanism. Raw materials enter from the top of the composite shell, water flow enters from the water inlet pipe, then the motor drives the center rotating shaft to rotate, the stirring mechanism stirs the raw materials, the effect of cleaning the raw materials is achieved, the effects of removing impurities and improving the product quality are achieved, and meanwhile subsequent machining equipment is prevented from being damaged by the impurities; in the rotating process of the central rotating shaft, the friction mechanism and the rotating mechanism are driven to rotate, and the friction mechanism rubs the inner wall surface of the equipment, so that the effect of cleaning materials on the inner wall is achieved, material adhesion is reduced, the adhered materials participate in cleaning operation, it is guaranteed that the materials are uniformly cleaned, and the influence on subsequent cleaning equipment is avoided; and then the materials are discharged from the output mechanism to facilitate subsequent operation.

The utility model relates to the technical field of clean film processing, and discloses a flattening structure for producing a clean film, which comprises a clean film body, the outer wall of the clean film body is movably sleeved with a wind-up roll, a pressing plate positioned on the surface of the clean film body is movably connected above the wind-up roll, rollers are uniformly distributed on the lower end face of the pressing plate, and the rollers are movably connected above the wind-up roll. And the outer walls of the rollers are in contact with the surface of the cleaning film body. Through cooperation of the movable assembly, the cleaning film body, the winding roller, the pressing plate and the rolling wheel, the function of automatically adjusting the height of the pressing plate is achieved through the arrangement of the movable assembly, and the problem that workers need to adjust the pressing plate according to the thickness of a film roll is effectively solved; the mode that elasticity of a spring in the movable assembly is matched with stretching and retracting of a telescopic rod to drive a pressing plate to ascend and descend automatically is adopted, so that a rolling wheel makes contact with the surface of the cleaning film body all the time, the step of adjusting the position of the pressing plate by workers is omitted, and the flattening effect after the cleaning film body is wound is improved.

The present invention relates to the technical field of flat valves, and in particular to an ultra-high pressure fracturing sand control flat valve, comprising a valve body, a rotor, and a valve stem, wherein the valve stem is installed inside the valve body, the rotor is installed on the outer surface of the valve stem, a through pipe is installed on the side wall of the valve body, a filter plate is installed inside the through pipe, a cleaning mechanism is also installed inside the through pipe, the cleaning mechanism is located on the side of the filter plate away from the valve body, a fixing mechanism is installed at the bottom of the through pipe, and a collecting mechanism is installed inside the fixing mechanism; the through pipe comprises a through pipe body, a first connecting port is opened at the bottom of the through pipe body, and the collecting mechanism comprises a sand box, which is located below the first connecting port. The present invention can clean and collect sand that follows the air into the flat valve, thereby improving the convenience of cleaning the valve body, increasing work efficiency, reducing work intensity, and improving the practicality of the valve body.

The invention discloses a split-type low-voltage reactive power compensation cabinet, which comprises a cabinet body, a cabinet door arranged on the cabinet body and a heat dissipation device, and is characterized in that the cabinet body is provided with a plurality of heat dissipation holes; the device further comprises a wiping device. The wiping device comprises a cleaning box, a cleaning plate arranged in the cleaning box in a sliding mode, a cleaning piece, a control piece, an auxiliary mechanism and an adjusting mechanism. The auxiliary mechanism comprises an auxiliary box, a spraying assembly used for spraying ethyl alcohol to the heat dissipation holes and a protection assembly used for reducing ethyl alcohol volatilization. One side, facing the cabinet body, of the cleaning box and one side, facing the cabinet body, of the auxiliary box are open, the side wall of the opening of the cleaning box is attached to the inner wall of the cabinet body, and the outer wall of the auxiliary box is attached to the outer wall of the cabinet body; and the cleaning piece is extruded by the control piece towards the heat dissipation holes, and the cleaning piece is deformed towards the interior of the heat dissipation holes. The heat dissipation device has the effect of cleaning the heat dissipation holes, and normal heat dissipation in the cabinet body is guaranteed.

The invention belongs to the technical field of plastic recycling, and particularly relates to a PC engineering plastic recycling cabinet which comprises a pulverizer, a plastic extruder, a granulating bin and a pulverizing and cleaning bin, an interlayer air drying bin exists between the granulating bin and the pulverizing and cleaning bin, the pulverizer is arranged in the pulverizing and cleaning bin, and the bottom of the pulverizer communicates with a conveying device. The conveying device penetrates through the cleaning pool and is communicated with the air drying bin, a water through hole is formed in the position, corresponding to the cleaning pool, of the conveying device, a plastic extruder is arranged in the granulating bin, a granulating device is arranged at the discharging end of the plastic extruder and used for cooling plastic, and the side, close to the air drying bin, of the granulating bin is located on the upper side and the lower side of the granulating device; the air drying bin comprises a porous rotary belt, and the inner side of the porous rotary belt is communicated with an air outlet of the third fan. According to the invention, defective products and leftover materials in the plastic production process can be fully automatically recycled and granulated in a small space.