667 results about "Surface dust" patented technology

Disclosed in the present invention is a laser cutting non-contact surface dust removal apparatus, which comprises an electrode sheet upper dust removal system, an electrode sheet lower dust removal and supporting system, and a guide passing roller, the guide passing roller being located between the electrode sheet upper dust removal system and the electrode sheet lower dust removal and supporting system. A porous air suspension plate and an air blowing connector are provided in the electrode sheet lower dust removal and supporting system, compressed air from the air blowing connector passing through the porous air suspension plate to form an air damping; the electrode sheet upper dust removal system comprises an air blowing assembly and a dust removal cavity assembly, an airflow blown out of the air blowing assembly being balanced with the air damping formed by the porous air suspension plate. In the present invention, the porous air suspension plate and the air blowing connector are arranged below an electrode sheet, such that the compressed air from the air blowing connector passes through the porous air suspension plate to form the air damping, so as to achieve the effects of supporting and buffering on the electrode sheet; the balance between the air blown above the electrode sheet and the suspension force under the electrode sheet not only achieves a purpose of dust removal, but also prevents out-of-focus of a laser caused by shaking of the electrode sheet, which affects the cutting quality of the electrode sheet.

The invention belongs to the field of material protection, and particularly relates to a method for improving spraying efficiency and adhesive force by adding a binder in the plasma spraying process. The binder comprises one or more of bentonite, silicon dioxide, borax, sodium silicate and aluminum phosphate. The device has the function of quickly melting spraying particles at high temperature and adhering the spraying particles to a spraying substrate, so that the powder spraying efficiency is improved, and the production efficiency is improved. The method comprises the following steps: firstly, carrying out sand blasting treatment on a spraying base material, removing dust and impurities on the surface to enable the roughness to reach 8-10 microns, weighing, and measuring the surface area to be sprayed; and then weighing the binder and putting the binder into a drying oven to be dried at 120 DEG C; the method comprises the following steps: uniformly mixing a binder and an analytically pure nano spraying material according to a certain proportion, and pouring into a plasma spraying raw material tank; and spraying is carried out at the position with the voltage of 30-50 V, the current of 300-600 A, the air pressure of 8 Mpa and the distance of 80-120 mm. The spraying time is 3-5 min, and after spraying is completed, the powder spraying amount is calculated by weighing the mass difference of the base material before and after the base material is weighed. And by adding the binder, the powdering rate is increased from 30.79% to 51.24%, the consumption of spraying materials is greatly reduced, and the working efficiency is improved.

The surface dust removal device for glass product production comprises a base, a protective shell and a conveyor body are fixedly installed on the base, the conveyor body is located in the protective shell, and a lifting mechanism is arranged at the top of the base. The lifting mechanism drives the fixing frame to move downwards, the cleaning bristles make contact with the glass products, meanwhile, the motor slowly drives the cylinder to rotate, the cleaning bristles are driven to rotate to sweep the surfaces of the glass products, the dust suction mechanism is matched with the dust suction opening and the connecting pipe, and swept dust is sucked into the dust collection box to be collected. Secondary pollution to the glass products caused by flying of the cleaned dust is prevented, and the cleaning effect and efficiency are effectively improved.

The utility model discloses a fan blade balance cutting machine, and relates to the field of fan blade balance testing. The device comprises a machine table, and a double-station rotating platform, a fan blade dynamic balancing machine and a fan blade weight removing device which are arranged on the machine table, a rotation driving device is arranged below the double-station rotating platform, and a fan blade feeding station and a fan blade de-weight station are arranged on the double-station rotating platform; the fan blade dynamic balancing machine comprises an initial dynamic balancing machine and a retest dynamic balancing machine, and the initial dynamic balancing machine and the retest dynamic balancing machine are arranged on the two sides of the double-station rotating platform respectively; the fan blade de-weight device comprises an upper surface de-weight three-axis module and a lower surface de-weight three-axis module, the upper surface de-weight three-axis module and the lower surface de-weight three-axis module are arranged above and below the fan blade de-weight station correspondingly, and milling cutters and milling surface dust collection cleaning mechanisms are arranged on the upper surface de-weight three-axis module and the lower surface de-weight three-axis module correspondingly. According to the fan blade balance cutting machine, the dynamic balance de-weight correction precision and correction efficiency can be improved, and the requirement for large-batch production of fans is met.

The present invention relates to the technical field of protection devices, and in particular to a motor temperature protection device for a coal mine air compressor. It is mainly aimed at the problem that a large amount of dust often accumulates on the surface and vents of the motor due to coal dust particles floating in the surrounding environment, which hinders the heat exchange between the surface of the motor and the surrounding air, significantly reduces the heat dissipation efficiency of the motor, increases the operating temperature of the motor, increases the risk of equipment overheating, and easily leads to a reduction in the service life of the motor. The following technical scheme is proposed: including a motor body and an electrical box arranged on the motor body, and also including a conversion mechanism, a first cleaning component and a second cleaning component arranged in the electrical box, wherein the second cleaning component works synchronously with the first cleaning component and cleans the wind hood of the motor body. The present invention can automatically cut off the power when the temperature of the motor body is too high, and at the same time clean the dust on the surface of the motor body, thereby improving the heat dissipation capacity of the motor body and ensuring the service life of the motor body.

The utility model discloses a green ceramic tile surface dust cleaning device which comprises a cleaning table, supporting bases and a supporting frame, the supporting bases are welded to the two sides of the bottom end of the cleaning table, the supporting frame is arranged at the top end of the cleaning table in a sliding mode, a vacuum pump is fixed to the bottom end of the cleaning table, and a guide pipe is arranged in the cleaning table. The adjusting motor is started to drive the driving belt pulley to rotate under the action of the driving shaft, the connecting belt and the driven belt pulley are matched to drive the driven shaft to rotate synchronously, and the driving belt pulley and the driven shaft rotate to drive the moving block to move horizontally. Through the operation, a user can conveniently clean different positions of the green operation surface according to actual use conditions, so that the practicability of the green operation surface cleaning device is improved, and the green operation surface cleaning device can conveniently face different use conditions.

The invention relates to the technical field of dust removal and cleaning, and discloses a lead screw surface dust removal and cleaning device which comprises two threaded support mechanisms and an elastic telescopic cleaning mechanism. A longitudinal hollow shell which is fixedly mounted in the component fixing opening and is hollow inside, a hollow pipe body which is placed inside the longitudinal hollow shell and can move along the axial direction of the longitudinal hollow shell, and a screw rod body which can longitudinally move along with the hollow pipe body and can abut against the surface of the screw rod body are arranged inside the screw rod body; the annular sponge brush is used for cleaning the screw rod; and the spiral spring is used for generating downward elastic pressure on the hollow pipe body. According to the lead screw surface dust removal and cleaning device, the elastic pressure type abutting effect on the surface of a lead screw is achieved through elasticity of a spiral spring, so that a sponge brush can act on the surface of the lead screw with certain force, the cleaning effect on the lead screw is improved, in addition, the device can adjust the working pressure according to the actual situation, and the working efficiency is improved. Therefore, the adjusting range of the cleaning pressure by the equipment is widened.

The invention discloses a grinding device for wheelchair frame production, and particularly relates to the technical field of grinding devices for wheelchair machining, the grinding device comprises an operation table, the middle of the upper end of the operation table and the lower end of a supporting frame are jointly provided with a surface grinding structure, and double-side grinding structures in transmission connection with the surface grinding structure are arranged at the upper end of the operation table in a bilateral symmetry mode; a driving structure is fixedly connected to the rear portion of the upper end of the operation table, and a dust suction pipe communicating with the surface polishing structure is arranged at the upper end of the supporting frame. According to the grinding device for wheelchair frame production, a pipe is suspended under the action of the surface grinding structure, the bilateral grinding structures on the two sides are synchronously utilized to approach inwards to further support and fix a frame steel pipe, and then the bilateral grinding structures and the driving structure are utilized to grind the two sides of the steel pipe; and the surface grinding structure is synchronously used for grinding the surface of the steel pipe, dust, particles and burrs on the surface of the steel pipe are reduced, and the influence of the burrs on product quality is reduced.

The invention discloses a medical instrument surface dust removal device with an intelligent sensor, and relates to the technical field of particle removal, the medical instrument surface dust removal device comprises a conveying device, and further comprises an adsorption device and a vibration device, a base is fixedly mounted on the surface of the conveying device, a protection cover is fixedly mounted at the top of the base, and a motor is arranged on the surface of the protection cover; a driving device is arranged on the surface of the base; the adsorption device comprises an electrostatic dust collector, a drainage frame, a water tank, a connecting pipe, a rotating shaft, a sealing plate and a contact plate, particles on the surface of the combined cover are adsorbed through the electrostatic dust collector, and when the surface of the electrostatic dust collector is adsorbed to a certain degree, the situation that the adsorption effect of the electrostatic dust collector is poor and the subsequent adsorption effect is affected due to excessive adsorption of the electrostatic dust collector is prevented; the electrostatic dust collector is fixedly installed at the output end of the motor, particles in the drainage frame are driven by water to be discharged out, and the safety and purity of the infusion container combined cover are improved.

The utility model relates to the field of printing, in particular to a printed matter rubber surface printing device. The printed matter rubber surface printing device comprises an offset press body, a dust collector is installed on one side of the offset press body, an electrostatic roller used for removing dust of materials is installed above the to-be-printed materials in the offset press body, a motor and a cleaning brush are installed below the electrostatic roller, and the cleaning brush used for cleaning dust on the surface of the electrostatic roller is arranged on one side of the electrostatic roller. According to the printed matter rubber surface printing device, dust and impurities on the surfaces of materials can be efficiently adsorbed through the electrostatic effect generated by the electrostatic roller, especially dust difficult to clean in tiny pits or textures, the cleaning brush can reciprocate in the horizontal direction under the driving of the transmission mechanism, and the cleaning effect is good. By means of the design, dust accumulation is effectively prevented, and continuous and efficient work of the electrostatic roller is guaranteed.

The invention discloses a dust removal device for a feed production line, and particularly relates to the technical field of dust removal, the dust removal device comprises an outer box body, the inner surface of the outer box body is fixedly connected with a partition plate, the inner surface of the middle position of the partition plate is fixedly connected with a fixed seat, and the inner surface of the fixed seat is rotatably connected with a rotating seat; a plurality of dust removing bags are arranged at the upper end of the rotating seat, a movable filtering assembly is arranged in an inner cavity of the outer box body, a springback assembly is arranged between a partition plate and the fixing seat, and a cleaning assembly is arranged on the right side of the partition plate. When the filter cloth is used for dynamically filtering air, the dust removal bag is driven to twist, rebound and intermittently vibrate to shake off dust on the surface of the dust removal bag, the cleaning burden and the cleaning frequency of a subsequent dust removal mechanism are reduced, the cleaning assembly and the blowing assembly are used for sweeping, knocking and blowing the filter cloth during filtering, and the dust removal efficiency is improved. The filter cloth is kept ventilated and smooth for a long time and is suitable for the scene of continuous production of a feed production line.

The present invention discloses a welding machine, including a product conveying mechanism, a product transfer mechanism, a grinding and cleaning mechanism, a resistance welding device and an optical adjustment mechanism. The welding machine moves the product to the resistance welding device for welding by moving the product but fixing the resistance welding device, thereby avoiding the potential safety hazards caused by moving the resistance welding device. After welding is completed, the product can also be quickly transferred to other production processes through the product conveying mechanism, which is suitable for factory assembly line production operations. The electrode surface welding points are cleaned by grinding and the dust and dirt on the electrode surface are adsorbed by negative pressure to clean the electrode surface, thereby avoiding the welding points and dust affecting the welding quality. It is also possible to judge whether the detection accuracy of the distance sensor is good based on the difference between the second distance and the first distance and the difference between the thickness of the second slider and the thickness of the first slider.

The utility model belongs to the technical field of electrostatic powder spraying, and particularly relates to an electrostatic powder spraying device. Comprising a cleaning box and a spraying box and further comprises a conveying rail, and the conveying rail sequentially penetrates through the cleaning box and the spraying box; the first sliding block is movably arranged on the conveying rail; the first supporting frame is fixedly arranged on the first sliding block; the air pressure telescopic columns are symmetrically arranged on the first supporting frame, and the output ends of the two air pressure telescopic columns are symmetrically arranged; the cleaning assembly is arranged in the cleaning box; and the spraying assembly is arranged in the spraying box. The pneumatic telescopic column hangs an object through the output end, the conveying rail drives the object to enter the cleaning box, the cleaning assembly cleans the surface of the object, the conveying rail drives the object to enter the spraying box after cleaning is completed, and the spraying assembly conducts electrostatic powder spraying on the object. Dust and stains on the surface of an object are cleaned, and electrostatic powder attachment is better achieved.

The invention relates to a corrosion-resistant and high-temperature-resistant sinter plate and a preparation method thereof, and belongs to the technical field of sinter plate preparation. According to the invention, by controlling the temperature of a melt extruder and a mold extrusion process and combining dual polishing treatment, rough grinding is carried out by a 500-mesh grinding head and then accurate grinding is carried out by a 2000-mesh grinding head, so that the surface smoothness and cleanliness of a basic plate are effectively improved; the surface dust is further removed by adopting a nitrogen purging process, a solid foundation is laid for uniform adhesion of the surface strengthening coating, the surface strengthening coating is uniformly coated by adopting a spraying method, the corrosion resistance and the high temperature resistance of the sinter plate are enhanced, the firm combination between the coating and the basic plate is also ensured, and the service life of the sinter plate is prolonged. Therefore, the service life and the overall performance of the sinter plate are remarkably improved, and the application range of the sinter plate in a severe environment is widened.

The invention belongs to the technical field of wire harness terminal welding equipment, and particularly relates to a wire harness terminal welding device which comprises a base plate, first vertical fixing plates are fixedly welded to the surface of the upper end of the base plate, a threaded rod is rotationally connected between the two first vertical fixing plates through bearings, and the periphery of the threaded rod is sleeved with a threaded sleeve in a threaded mode. A mounting block is fixedly welded to the surface of the upper end of the threaded sleeve, and a welding device is fixedly mounted in the mounting block. By arranging a dust accumulation prevention cover and a reset assembly, a wiring harness terminal can be well protected by the dust accumulation prevention cover when not welded; the welding effect deterioration caused by surface dust accumulation in the later welding period is avoided; and due to the design of the reset assembly, when the wire harness terminal is welded and the welding gun is moved to the next station, the wire harness terminal can be rapidly reset to obtain dustproof protection of the dust accumulation prevention cover, and the dust falling influence caused when welding is not completely formed is further avoided.

A spontaneous combustion alarm device for a high-low voltage power distribution cabinet belongs to the technical field of spontaneous combustion alarm of electric cabinets, aims to solve the problem of inaccurate detection caused by dust accumulation on the surface of a smoke alarm in long-term use, and comprises a power distribution cabinet body and breathable filter plates fixedly mounted on two sides of the power distribution cabinet body. When spontaneous combustion occurs in the power distribution cabinet, a large amount of smoke is generated, when the exhaust fan drives gas in the power distribution cabinet body to flow, the generated smoke is discharged outwards along the exhaust fan, and the smoke is in contact with the smoke alarm and triggers the smoke alarm in the process of discharging the smoke outwards. The smoke alarm gives an alarm, transmits a signal to the audible and visual alarm and gives an alarm at the same time, when the exhaust fan drives air to flow, large airflow is discharged outwards from the breathable filter plate, and the airflow drives the cleaning structure to clean the detection surface of the smoke alarm in the outward flowing process, so that the detection surface is always in a clean state; the problem that the detection result is inaccurate due to surface dust accumulation after long-time use is solved.

The invention provides green brick surface dust cleaning equipment. The green brick surface dust cleaning equipment comprises a first conveying device, a second conveying device, a first adjusting device, a second adjusting device and a dust cleaning device which are mounted on a rack, the first conveying device and the second conveying device are located on the same conveying plane, and the first adjusting device is located between the first conveying device and the second conveying device and used for blocking green bricks conveyed from the first conveying device to the second conveying device. The second adjusting device is positioned above the first conveying device, so that the green bricks passing through the second adjusting device are centrally adjusted; the ash removal device is positioned above the second conveying device, and is used for cleaning and collecting dust on the surfaces of the green bricks passing through the ash removal device and cleaning dust adhered to a cleaning and brushing piece of the ash removal device; the positions of conveyed green bricks can be adjusted, and it is ensured that the green bricks accurately fall into the cleaning range; and cleaning parts can be cleaned, so that the problem of secondary dust sticking is effectively prevented, and the overall cleaning quality is also improved.

The utility model relates to the technical field of bag-type dust removers, in particular to a bag-type dust remover which comprises a shell, the top end of the shell is communicated with an exhaust port, a compartment rotation switching mechanism comprises six filtering chambers distributed in a honeycomb shape, and an air inlet pipe is fixedly connected to the lower portion of the outer wall of the shell. The control system controls and starts the corresponding pulse blowing pipes to blow downwards to form reverse airflow and strip a dust layer on the surface of the filter bag, the vibration motor drives the whole filter chamber to shake and shake off deep accumulated dust, the dust cleaning effect is good, the shaken-off dust is collected through the dust hopper, finally, the dust is discharged from the dust discharging pipe by opening the dust discharging valve, the pneumatic fluidization rod is started, the airflow enables the dust to be fluidized, and the dust cleaning effect is good. According to the invention, hardening and bridging are prevented, blockage of the ash hopper is avoided, manual knocking intervention is not needed, the safety is high, different filter chambers can be switched to enter a filter mode, and the other filter chambers sequentially enter an ash removal state, so that the device can work continuously without shutdown, and the working efficiency is improved.

The invention relates to the technical field of photovoltaic energy storage, in particular to a photovoltaic energy storage battery device which comprises a storage battery box and a box cover, and a storage battery groove is formed in the storage battery box. A servo motor is used for driving a threaded rod to rotate, a threaded sleeve and a cleaning assembly are driven to move up and down, meanwhile, a toothed plate and a gear are meshed to enable a cleaning brush to synchronously rotate in the moving process, dust and stains on the surface of a photovoltaic panel are comprehensively and efficiently cleaned, and compared with a traditional cleaning mode, the efficiency is improved by 60% or above; the cleaning roller can be stored in the parking groove, lighting is prevented from being affected, damage is avoided, the manual cleaning frequency and workload are remarkably reduced through the automatic cleaning process, the maintenance cost is reduced by 70%, meanwhile, it is ensured that the photovoltaic panel keeps good light transmission all the time, the power generation efficiency is improved by 15%-20%, it is ensured that the device continuously and stably converts and stores solar energy, and the solar energy utilization rate is increased. The practicability, economical efficiency and reliability of the device in the fields of solar energy utilization and energy storage are greatly improved, and the device has important application and popularization value.

The invention relates to the technical field of photovoltaic power generation efficiency analysis of dust shielding, and discloses a photovoltaic panel surface dust shielding-based photovoltaic power generation efficiency analysis method, which comprises the steps of obtaining and analyzing a historical monitoring log of each dust shielding evaluation index, and determining feature dust shielding data and a corresponding weight coefficient; training the feature dust shielding data and the weight coefficient of the dust shielding evaluation index to obtain a photovoltaic power generation efficiency prediction model; acquiring real-time dust shielding data, selecting a dust shielding evaluation index, and endowing the real-time dust shielding data with a corresponding weight coefficient based on the selected dust shielding evaluation index; and inputting the real-time dust shielding data and the corresponding weight coefficient into the photovoltaic power generation efficiency prediction model to obtain predicted power generation efficiency, judging whether a photovoltaic panel cleaning instruction is generated or not according to the predicted power generation efficiency, accurately calculating the influence weight of the dust shielding factor on the power generation efficiency, and improving the power generation efficiency analysis accuracy.

The invention relates to the technical field of vehicle cleaning, in particular to a surface dust removal method and system for automobile glass and sensor probes / lenses. Aimed at dust accumulated on automobile glass or the surface of a sensing device, a specific detection mode is adopted to position an area where the dust is located, and the detected dust is removed through laser emitted by a group of optical lenses. The dust detection comprises information such as specific position, shape, thickness, quantity (adopting a proper marking mode) and the like. After specific information of dust is determined, the system control unit configures parameters of a specific laser beam, including the emission direction, the emission time and the frequency of a specific pulse laser by means of which the laser can be emitted at the specific pulse frequency in order to prevent the laser from penetrating through the surface of the device to damage internal components of the device. Therefore, dust can be just eliminated, and damage caused by excessive penetration is avoided.

The invention discloses a pull-out type optical cable cross-connecting box which comprises a box body, an inner cavity of the box body is fixedly connected with a plurality of guide rail frames in a linear array mode, sliding rails are connected into the guide rail frames in a sliding mode, and an optical fiber fusion distribution disc is fixedly connected between every two sliding rails. The invention relates to the technical field of optical cable cross-connecting boxes. According to the pull-out type optical cable cross-connecting box, the pull-out function of an optical fiber fusion and distribution disc is achieved through cooperation of a guide rail frame and a sliding rail, positioning can be quickly relieved by pushing a push block in cooperation with a limiting mechanism, automatic locking can be achieved by loosening the push block after pull-out, and the optical cable cross-connecting box can be fixed to different pull-out positions according to maintenance requirements; a complete ventilation loop is formed through the cooling fan, the air inlet frame and the air outlet frame, air circulation in the box body is accelerated, the cooling effect is remarkable, the filter plate can filter air entering the box body, dust and impurities are prevented from invading, dust on the surface of the filter plate can be automatically cleaned through the cleaning brush made of PBT fiber materials, the filter plate is soft, the plate is not damaged, and dust is not prone to being left.

The invention relates to the technical field of glass fiber reinforced plastic winding, discloses a glass fiber reinforced plastic fiber winding device, and solves the problem that an existing glass fiber reinforced plastic fiber winding device is poor in fitting compactness effect during winding. The device comprises a rack, a main shaft assembly arranged in the rack and a yarn guide trolley assembly arranged on one side of the rack, a motor drives a mold roller to rotate to achieve fiber winding, and meanwhile a servo motor drives a lead screw and belt transmission to enable a glue box to reciprocate so as to evenly smear glue liquid. A first cam on a rotating rod is driven to act on a pressing block through transmission of a worm gear, a worm and the like, stable locking of fibers is achieved, the rotating rod drives a rotating plate and other components to press the fibers so that the fibers can be attached to a mold roller, bubbles between glue solutions can be discharged, the fibers are stirred through a stirring structure so that internal bubbles and surface dust can be removed, and the fibers can be stably locked. Therefore, the winding quality and the fitting effect of the fibers on the surface of the mold roller are improved in all directions.

The present application belongs to the field of equipment debugging, and specifically relates to a focusing method, device, equipment and storage medium for a surface dust detection device. The focusing method of the surface dust detection device of the present application includes: determining a first distance from the surface of the object to be detected to the surface of the objective lens of a microscope; controlling a camera to collect images of a plurality of scintillation components arranged according to a preset rule to obtain a preset number of images, wherein the preset number of images include images when any scintillation component flashes alone; determining a target scintillation component from a plurality of scintillation components according to the pixel value of each image in the preset number of images; determining a second distance between the horizontal plane of the target scintillation component and the surface of the objective lens; and controlling a focusing motor to focus the objective lens according to the first distance and the second distance, so as to detect dust on the surface of the object to be detected through the focused microscope. Thereby achieving the purpose of improving the efficiency and accuracy of surface dust detection.

The utility model discloses an automatic dust removal device of a sweeper, which comprises a dust collection base station provided with an accommodating space for accommodating the sweeper; the dust collection fan is arranged in the dust collection base station and is used for extracting dust from a dust box of the sweeper; and the exhaust structure is arranged at the air outlet end of the dust collection fan and is used for spraying air exhausted from the air outlet end of the dust collection fan to the surface of the sweeper in the accommodating space. The exhaust structure is arranged at the air outlet end of the dust collection fan, airflow at the air outlet end of the dust collection fan in the dust collection process is guided to the surface of the sweeper, automatic dust removal of the surface of the sweeper is achieved, the problem that dust on the surface of the sweeper needs to be cleaned manually in the prior art is solved, user experience is improved, and the sweeper is convenient to use. And the service life of the sweeper is prolonged.

The utility model discloses a precision assembly cleaning module for consumer electronics, which relates to the technical field of cleaning equipment and comprises a base, a rolling shaft is fixedly arranged in the base, a first circular ring is rotatably arranged on the rolling shaft, a second circular ring is arranged below the first circular ring in a threaded manner, two rotating arms are fixedly arranged on the second circular ring, and first nozzles are fixedly arranged on the rotating arms. A lower shell is fixedly arranged at the lower end of the second circular ring, and two second nozzles are fixedly arranged on the lower shell. High-pressure air is sprayed out of the nozzles, floating ash and foreign matter on the surface of a product needing to be cleaned can be removed under the condition that the product is not contacted, the first nozzle and the second nozzle are different in rotating radius, two different air rails are formed, the cleaning area of the device is enlarged, the ion air nozzle blows ion air, and the cleaning effect is improved. And the flange plate is externally connected with a dust suction device, the floating dust and the foreign matter on the surface of the product are sucked, and the surface of the product is thoroughly cleaned.

This invention discloses an automatic packaging device for printed materials to prevent bubbling, relating to the field of printed material packaging technology. It includes a chassis and a base plate. A motor is located in the center of the chassis, and a slide groove is located on the right side of the chassis. A sliding plate is engaged within the slide groove, and support pillars are fixedly connected to the four corners of the sliding plate. The base plate is fixedly connected above the support pillars, and a heating plate is fixedly connected inside the base plate. An adsorption component is located on the left side of the base plate, and a sliding frame is fixedly connected to the rear of the base plate. A slide rail is formed in the middle of the sliding frame, and a limiting groove is provided in the middle of the slide rail. A limiting ring is engaged within the limiting groove, and a sliding rod is fixedly connected to the center of the limiting ring. A connecting rod is fixedly connected to the rear end of the sliding rod. This invention can heat the printed materials during packaging to remove excess moisture and clean surface dust, ensuring uniform adhesive application and preventing bubbling during lamination.

The invention discloses a photovoltaic panel surface dust deposition resistant coating and a preparation method thereof, and belongs to the technical field of new materials. The dust deposition resistant coating for the surface of the photovoltaic panel is prepared from the following raw materials in percentage by mass: 1 to 8 percent of FEP, 3.5 to 7.5 percent of nano indium tin oxide, 0.08 to 0.8 percent of a surfactant, 0.02 to 0.5 percent of FC-4 and the balance of a solvent. When the anti-dust deposition coating is applied (sprayed) to the surface of a photovoltaic panel, an FEP-nano indium tin oxide composite coating can be formed, and the coating can show lasting anti-pollution ability and is easy to clean. When the photovoltaic cell coated with the special coating is used in a dusty environment, compared with a photovoltaic cell without a coating or only with a traditional antireflection coating, the photovoltaic cell coated with the special coating has unique advantages.

The utility model discloses a mobile vision AI safety early warning device which comprises a vision early warning box body, a horizontal adjusting base is arranged at the bottom of the outer side of the vision early warning box body, electric telescopic rods are arranged at the two ends of the inner side of a square frame at the end of the horizontal adjusting base, and a monitoring camera moves downwards through cooperation of a servo motor and a threaded vertical rod. The monitoring camera enters the cleaning groove and rotates in the cleaning groove through a micro motor, surface dust cleaning is conducted through a cleaning soft rubber brush arranged in the cleaning groove, the cleaned dust is adsorbed through a dust remover by making the cleaning groove generate suction force through a dust removal pipe fitting, and the adsorbed dust is collected in a dust collection box. And therefore, the problems that the environment is affected and the view of the monitoring camera is blurred due to the fact that dust is diffused to the periphery during cleaning are avoided, and the convenience of cleaning the monitoring camera is further improved.

The utility model discloses a quick purging device for a radar level gage, which relates to the technical field of radar level gage cleaning and comprises a radar level gage, a flange, a mounting block and a detection tube are arranged below the radar level gage, and the quick purging device further comprises an airflow adjusting device arranged on one side of the detection tube. Gas is conveyed into the pipeline through the ventilation pipe, the driving end of the servo motor drives the small gear ring to rotate, the small gear ring is meshed with the large gear ring, then the left-end ventilation block is driven to rotate, the right-end ventilation block is fixed to the right end of the pipeline and does not move, and therefore the left end of the ventilation pipe rotates along with the ventilation block and is gradually twisted into a spiral shape; the air flow path and direction are changed, stronger air flow disturbance is generated, and the air flow can be adjusted by flexibly adjusting the spirality of the through pipe in different dust concentration environments, so that the blown complex air flow blows away dust on the surface of the detection pipe with higher efficiency, and the cleanness of the bottom detection end of the detection pipe is guaranteed.