77results about How to "Increase cleaning frequency" patented technology

A beverage bottling plant with a beverage bottle filling machine for filling beverage bottles, as well as the filling elements for the beverage bottle filling machine. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.

The invention discloses a preparation method of a polyacrylamide emulsion. The preparation method comprises the following steps of adding acrylamide, one or more anion monomers, a grafting matrix, an aqueous stabilizer, a molecular weight conditioning agent and an initiator into water, adjusting a pH value to obtain a water phase, adding an emulsifier into a hydrocarbon solvent to obtain an oil phase, dropwisely adding the water phase into the oil phase, carrying out one-step emulsification or multistep emulsification to obtain an emulsion, carrying out displacement deoxygenation on the emulsion by inert gas, and adding the initiator into the emulsion for polymerization initiation to obtain a branched anion polyacrylamide water-in-oil anti-phase emulsion after polymerization is finished. The polyacrylamide emulsion obtained by the preparation method is used for the modern papermaking industry, avoids inorganic filler re-falling after retention, improves inorganic filler actual retention effects, avoids falling-off of dust and lint of a screen cloth, guarantees uniform and stable retention of an inorganic filler in a page, and properly reduces a bentonite use amount.

To provide a technology capable of preventing the deterioration of the reliability of semiconductor devices caused by the gasification of a part of components of the material constituting a wiring substrate.A wiring layer constituting a circuit pattern is formed over each of the front and rear surfaces of a glass epoxy substrate, and after the formation of a solder resist covering the wiring layer while exposing a part of the wiring layer and prior to a heat treatment (first heat treatment) at 100° C. to 150° C. for dehumidification, a heat treatment (second heat treatment) at 160° C. to 230° C. for gasifying and discharging an organic solvent contained in the material constituting a wiring substrate is performed for the wiring substrate.

The invention relates to the technical field of washing machines, and in particular relates to a self-cleaning barrel and a washing machine employing the same. The self-cleaning barrel comprises an outer barrel and an inner barrel, wherein the inner barrel is sleeved with the outer barrel and is rotationally connected with the outer barrel; a cleaning device is arranged between the outer barrel and the inner barrel; and the cleaning device is used for cleaning the inner wall of the outer barrel and the outer wall of the inner barrel in the relative rotation process of the inner barrel and the outer barrel. Meanwhile, the invention further provides the washing machine employing the self-cleaning barrel. The cleaning device is arranged between the outer barrel and the inner barrel; the cleaning device is used for cleaning the inner wall of the outer barrel and the outer wall of the inner barrel in the working process of the washing machine, namely self-cleaning can be carried out as long as relative mechanical motion exists in the cleaning process of the barrel; and extra water resource and specific cleaning procedure are not needed, so that the cleaning frequency is greatly improved; and the cleaning effect is good.

The present invention discloses a soft-shelled turtle cleaning device in the field of aquaculture devices. The soft-shelled turtle cleaning device includes a cleaning box, an electrical motor and a blade. The cleaning box includes an outer box body, an inner cylinder body and an end cover. A sewage discharge pipe is arranged at the bottom of the outer box body and a material outlet is arranged at the middle part. The inner cylinder body is fixed at the upper end of the interior of the outer box body, a vertical notch is arranged on the side wall of the inner cylinder body, a slideway is arranged under the notch and a plurality of sewage discharge holes are arranged at the bottom end of the inner cylinder body. The end cover is fixed at the upper end of the outer box body, a water inlet pipe is connected to the end cover, the electrical motor is arranged at the upper end of the end cover, and the output end of the electrical motor extends into the internal cylinder body and is connected with a brush. The blade passes through the end cover, the lower end of the blade is located at the outside of the notch, and a pressing plate is arranged at the upper end of the blade. According to the technical scheme, before the soft-shelled turtles are cleaned, the soft-shelled turtle heads are firstly removed and the operators is prevented from being bitten by the soft-shelled turtles during the cleaning process. The motor drives a brush plate and bristles to clean the soft-shelled turtles, so that the soft-shelled turtle cleaning device is high in cleaning frequency and cleaner in cleaning, needs no artificial hand washing, reduces the labor intensity and enables the soft-shelled turtle cleaning to be more convenient.

The invention provides a double-cavity hidden type garbage can for a municipal garden. The double-cavity hidden type garbage can comprises a ground barrel, a cover plate, an underground barrel, a base, electric cylinders and stand columns, wherein the ground barrel is fixedly mounted on the top of the cover plate; two through holes are formed in left and right sides of the cover plate; two fastening rods are inserted into the through holes; the cover plate covers the ground; four electric cylinders are mounted in foundation pits in bottom four corners of the cover plate; the bottom of the cover plate is connected with the base through the stand columns; and two rails are arranged on the base. The garbage can is divided into a ground part and an underground part, and the underground part isused for storing garbage which cannot be observed on ground, so that appreciation, on garden environment, of a tourist is not affected. After garbage in the underground barrel is accumulated to certain amount, the underground barrel can be lifted to the ground through the electric cylinders, and the underground barrel is dismounted for completely clearing garbage, so that use is convenient and quick, clearing frequency of garbage can be greatly prolonged, and labor cost is reduced.

The invention belongs to the technical field of doors and windows, and relates to an automatic dust removal type aluminum alloy door and window. The automatic dust removal type aluminum alloy door andwindow comprises a window frame body and glass; the glass is embedded in the middle of the window frame body; a pair of first sliding grooves are formed in the inner side of the window frame body; apair of shaft sleeves are slidably connected into the first sliding grooves; and wiping cotton is connected between the two shaft sleeves; the wiping cotton is slidably connected with the glass; electric telescopic rods are arranged between the shaft sleeves and the bottoms of the first sliding grooves and connected with a power source through a controller. The shaft sleeves are driven by the electric telescopic rods to slide in the first sliding grooves in a reciprocating mode, then the wiping cotton is driven to quickly wipe the glass on the outdoor side, the glass can be cleaned manually atregular time through the electric telescopic rods, the glass cleaning frequency is increased, and adhesion caused by long-time stay of dirt on the glass is reduced, and the glass cleaning efficiencyis further improved.

The invention discloses a device for treatment of waste drying gas from sizing in textile dyeing and finishing and process for the same. The device comprises a collecting duct, a front fire resisting damper, a centrifugal wheel, a condenser, a honeycomb electric field, a plate line double-area electric field, a stream guidance duct, a rear fire resisting damper, a draught fan and a discharge duct which are connected in sequence, wherein the centrifugal wheel is installed on the electric machine. After being gathered by the collecting duct, the waste gas firstly enters into the centrifugal wheel for humidification and most of the oil drop and fiber with larger grain size are intercepted; the waste gas treated by the centrifugal wheel is cooled in the condenser and then enters the honeycomb electric field for pretreatment; after that, the oil gas enters the plate line double-area efficient purifying electric field for further treatment; finally the gas goes through the stream guidance duct and is discharged by the draught fan after coming up to the standard. The device of the invention integrates the advantages of several waste oil gas treatment technologies, has high purification efficiency, and can be widely used for the treatment of waste drying gas from sizing machine in the textile dyeing and finishing industry.

The invention relates to the technical field of building curtain walls, and particularly relates to a green building curtain wall structure. The green building curtain wall structure comprises a scrubbing mechanism, a swing mechanism, a curtain wall mechanism and a water spraying mechanism, wherein the scrubbing mechanism comprises a sliding sleeve, a scrubbing brush, a sliding rod, supporting seats and supporting springs; the scrubbing brush is slidably connected to the sliding sleeve and the sliding rod; the sliding rod is slidably connected to the two supporting seats; the three supporting springs are arranged, one of the supporting springs is fixedly connected between the sliding sleeve and the scrubbing brush, and the other two supporting springs are fixedly connected between the sliding rod and the two supporting seats correspondingly; the swing mechanism comprises a swing frame, a moving rod and a rotating gear; the moving rod is slidably connected to the swing frame and the rotating gear; the rotating gear is rotatably connected to the swing frame; the sliding sleeve is fixedly connected to the moving rod; the two supporting seats are fixedly connected to the swing frame; the curtain wall mechanism comprises outer glass; and the water spraying mechanism comprises a scrubbing spray head.

The invention provides a wafer bearing device and exposure equipment, and belongs to the technical field of photoetching equipment. The wafer bearing device comprises a reflecting mirror block, a wafer table and a negative pressure assembly, wherein the reflector block is provided with a bearing surface and a cleaning channel. The bearing surface is provided with a cleaning opening, and the cleaning opening is communicated with the cleaning channel. The wafer table is arranged on the bearing surface and is provided with a support pin hole. The negative pressure assembly is connected with the cleaning channel and used for providing negative pressure for the cleaning opening. According to the wafer bearing device and the exposure equipment, the flatness of the wafer table can be improved, and the yield of semiconductor devices is improved.

The invention belongs to the field of municipal traffic and in particular relates to a spherical self-cleaning road reflecting mirror. The spherical self-cleaning road reflecting mirror comprises a shell; a base is fixedly connected to the lower end of the shell; a sphere is arranged in the shell; a light reflecting layer is arranged on the surface of the sphere; a fixing shaft is fixedly connected to the internal side wall of the shell; the sphere is rotationally connected with the fixing shaft through a one-way bearing; an annular passage orthogonal to the fixing shaft is formed in the sphere; thermal expansion balls are closely arranged in the annular passage; counterweight blocks are fixedly connected to the interior of the thermal expansion balls; an opening matched with the sphere isformed in the side wall of the shell; ash cleaning cotton is embedded in the lower side wall of the opening; a rain shade is fixedly connected to the side wall of the shell; a heat collecting block is fixedly connected to the internal bottom surface of the shell; a plane reflecting mirror is arranged on one side of the heat collecting block; and an included angle between the plane reflecting mirror and the bottom side wall of the shell is 45 degrees. According to the spherical self-cleaning road reflecting mirror, the surface of the reflecting mirror can be cleaned by using solar energy and wind energy, and the light reflecting effect of the reflecting mirror cannot be affected.

The present invention describes a device for cleaning a roll (1) of a steel strip conversion plant, which device is designed to move parallel to an axis (5) of said roll (1), comprising: at least an even number N (> 0) of parallel spray nozzles, said nozzles being perpendicular to the axis (5) of the roll, a first number N / 2 of the nozzles (311, 312) being fixed to a first arm (31) of a supporting member (3) and a second number N / 2 of nozzles (321, 322) being fixed to a second arm (32) of the supporting member (3), said supporting member (3) being coupled to an actuator (4), the actuator (4) having a travel of at least 1 / N of the length of the roll (1).

The invention relates to a drill bit cleaning mechanism, which comprises a cleaning box body, the bottom end of the inner wall of the cleaning box body is arranged obliquely; The fixed plate at the upper end of the body has three support frames distributed in the shape of a character on the upper end of the fixed plate, and the lower end of the fixed plate is connected with the cleaning box through a slewing bearing; a cleaning unit is arranged in the cleaning box, and the cleaning unit includes installation There are two cleaning nozzles in the cleaning box, which are distributed up and down; an air-drying unit arranged in the cleaning box, the air-drying unit includes an air-drying nozzle installed in the cleaning box, and the air-drying nozzle has two , distributed up and down. The invention has the advantages that: by setting the cleaning nozzle and the air-drying nozzle in the cleaning box, the drill bit can be cleaned and quickly air-dried only by inserting the drill bit into the cleaning box, thereby improving work efficiency.

The invention relates to the technical field of cleaning and particularly relates to a self-cleaning system for a toilet compartment. The self-cleaning system comprises a compartment foundation, wherein a protruded edge is arranged at the one side edge of the compartment foundation, a plurality of air outlets and a plurality of spraying holes are formed in one side, facing towards the compartmentfoundation, of the protruded edge, the air outlets are connected with an airing system, and the spraying holes are connected with a spraying system; and a ground leakage mechanism is arranged on one side, far from the protruded edge and close to the edge, of the compartment foundation. The self-cleaning system has a self-cleaning function, and the self-cleaning of a public toilet is finished without manual work, so that the manual cost is lowered, and the cleaning efficiency and cleaning frequency are improved.

An ink jet recording method is provided in which an ink jet head having a first nozzle array and a second nozzle array which is arranged along the first nozzle array, in which the distance between the first nozzle array and the second nozzle array is 15 mm or greater and a nozzle density of the first nozzle array and a nozzle density of the second nozzle array are 600 dpi or greater is used, and while varying the relative position of the ink jet head in a direction intersecting an array direction of the first nozzle array and the second nozzle array with respect to a recording medium, an ink composition is adhered to the recording medium by performing a scanning which discharges the ink composition at a frequency of 12 kHz or greater from nozzles in the first nozzle array and the second nozzle array.

The invention relates to the technical field of aquaculture, and particularly relates to an environmental-friendly abalone culturing platform. The platform comprises a main desk platform, the main deck platform comprises a plurality of deck cross beams which are parallelly arranged in the same direction, multiple deck longitudinal beams which are located on the same horizontal plane with the deckcross beams and perpendicularly connected with the deck cross beams, and multiple culturing regions are formed by the deck cross beams and the deck longitudinal beams; culturing net boxes are arrangedin the culturing regions, the culturing net boxes are connected with the main deck platform, the bottoms of the culturing net boxes are provided with horizontally arranged bottom floating tubes, andthe middles of the adjacent two culturing net boxes are connected through middle floating tubes; the main deck platform is square, and four vertexes of the main deck platform are provided with uprightcolumn floating tubes, and multiple hoisting devices which are used for lifting the culturing net boxes are arranged on the main deck platform. The abalone culturing platform has the advantages thatshaking and tilting do not easily take place, strong typhoon can be resisted, and the working efficiency can be improved.

The invention discloses a reverse osmosis seawater desalination pretreatment device which specifically comprises a treatment box, a cleaning device and a control space, wherein a rough filtration space, an adsorption space, a fine filtration space and a discharge space are sequentially arranged in the treatment box, arc-shaped filter screens are arranged in the rough filtration space and the fine filtration space, and an adsorption device is arranged in the adsorption space; the cleaning device is arranged in the fine filtration space, and one side of the cleaning device is tightly attached to the arc-shaped filter screen in the fine filtration space; and the control space is arranged in the center of the interior of the treatment box, and the inner wall of the control space is fixedly connected with a positioning plate. The invention relates to the technical field of seawater desalination. According to the reverse osmosis seawater desalination pretreatment device, adsorption treatment is more thorough, adsorption dead angles can be avoided, a reverse osmosis assembly can be protected conveniently, a cleaning brush can be driven through water pressure to achieve automatic cleaning of the filter screen, manpower is saved, normal work is not affected by cleaning, and the efficiency is high.

Devices and assemblies that improve hygiene in, on, and around a toilet through positioning and use of toilet covers and skirts that can be attached to the inside, on, and / or around the toilet bowl rims and other interior and exterior surfaces of the toilet and the bottom surface of the toilet seat are described. These internal and external surfaces would otherwise be exposed to splatter and direct impact of urine. The materials, structures and configurations of the covers and skirts, including coatings and textures, impregnations and layers, as well as the various attachment methods, devices, apparatus and dispensers improve the efficiency and efficacy of the hygiene and sanitation of the toilet cleaning process by minimizing handling and exposure to biological contamination via rapid and minimal contact removal and disposal of the urine contaminated covers, the rapid attachment of the new covers and the pre-covering of difficult to clean regions.

The invention discloses an omnidirectional efficient cleaning device for a corridor carpet. An inlet drive roller is arranged at an inlet in the bottom of a vertical sealed box, and guide rollers aremounted on inner walls of the front side and the rear side of the sealed box; one end of the carpet bypasses the inlet drive roller and the guide rollers and then winds around a carrier roller, and the carrier roller is in transmission connection with an end drive motor; cleaning equipment is arranged on a support between the inlet drive roller and the guide roller or a support between the adjacent guide rollers; a bottom wastewater tank and a sewage pump are arranged on the bottom of the sealed box. According to the omnidirectional efficient cleaning device for the corridor carpet, the cleaning equipment can be directly fixed onto a wall at the end of a corridor, and a water pipe and a drain pipe are adopted, so that the processes of on-site rolling, cleaning, drying and exiting are achieved. The omnidirectional efficient cleaning device is simple and convenient to operate and high in automation degree, can greatly lower the labor intensity and save labor cost, can also improve the cleaning frequency of the corridor carpet and the cleaning degree, and is suitable for popularization and application.

The invention relates to a positive-pressure discharge device capable of being conveniently cleaned. The positive-pressure discharge device comprises a discharge device shell body, a feeding port and,a discharging port, a rotating shaft, blades and a driving mechanism I, wherein the feeding port and the discharging port are connected to the discharge device shell body, the rotating shaft is connected to the interior of the discharge device shell body, the blades are connected to the rotating shaft, and the driving mechanism I is used for driving the rotating shaft to rotate; and a cleaning mechanism is connected to the interior of the discharge device shell body perpendicular to the rotating shaft, the cleaning mechanism comprises a groove arranged inside the discharge device shell body,a telescopic mechanism is connected in the groove, a connecting plate perpendicular to the rotating shaft is connected to the telescopic mechanism, and brush bristles I are connected to the connectingplate. The invention provides a positive-pressure discharge device capable of being conveniently cleaned, and the discharge device has the advantages that cleaning can be carried out at any time, theoperation is simple, the spending time required by workers is short, and the cleaning efficiency is high.

The cavitation jet flow self-cleaning non-negative pressure water supply system comprises a water tank, a water inlet pipe and a water outlet pipe are inserted into the side wall of the water tank in a penetrating mode, a blow-off pipe is inserted into the bottom of the water tank in a penetrating mode, and a water supplementing pipe communicated with the water inlet pipe is inserted into the upper end of the water tank in a penetrating mode; a sliding sleeve is connected to the inner wall of the water supplementing pipe through a suspension spring, a rotating box is rotationally connected to the side wall of the lower portion of the sliding sleeve in a sealed mode, a rotating water spraying mechanism is arranged in the rotating box, and a hydraulic cylinder is fixed to the upper end of the water tank. The self-cleaning device has the advantages that the whole self-cleaning process is carried out only when the water supply pressure is sufficient, the cleaning action is not triggered if the water supply pressure is insufficient, a water source in the water tank is ensured to be used for supplying water, water flow sprayed by the spray head cannot clean the inner wall of the water tank when the water supply pressure is insufficient, water supply is preferentially carried out, and then cleaning is carried out; and shutdown operation is not needed, and online descaling can be achieved.

The invention belongs to the technical field of traditional Chinese medicine quality inspection, and discloses a quality inspection auxiliary tool for sliced traditional Chinese medicine, the quality inspection auxiliary tool comprises a base, a shell is fixedly mounted at the top of the base, a first vertical plate is fixedly mounted in the shell, and a first power mechanism is fixedly mounted on the front side of the shell; and a fixing plate is fixedly mounted on the front surface of the first vertical plate. By arranging the driven wheel, the moving block and the range finder, when a traditional Chinese medicine tablet passes through a crack between the moving block and the driven wheel, the moving block is pushed, so that the moving block drives the range finder to operate, the thickness of the traditional Chinese medicine tablet is further measured, and compared with the prior art, a large amount of manpower is saved, and thickness detection can be continuously performed; according to the detection result of the thickness of the traditional Chinese medicine tablets, unqualified traditional Chinese medicine tablets with too large or too small thickness are removed in time, the working efficiency of workers is improved, and the workload of the workers is increased and reduced.

This publication discloses a filter unit (47) connectable to a mobile communication device (45) including a fan (51) for generating an air flow (6) inside the filter unit (47), electrodes (14, 64, 68,77) covered with a photo catalytic material like Ti02in the air flow (6), UV-LEDs (16) illuminating the electrodes (64, 68,77), and outlet (6, 53, 66) for the air flow directed in direction of user offilter unit (47).

The invention relates to the technical field of data terminal equipment and particularly discloses a building material display platform data entry terminal based on the internet. The building materialdisplay platform data entry terminal comprises a mounting box. A locating hole is formed in one side of the mounting box and connected with an air jetting ring. The air jetting ring is provided withmultiple air outlets. A cleaning needle is fixed to the air jetting ring. A sponge layer is bonded to the cleaning needle. A gear ring is fixed to the air jetting ring. A cleaning mechanism comprisesa cylinder body. A thin film is fixed to the top of the cylinder body. The side wall of the cylinder body is provide with an air inlet one-way valve and an air outlet one-way valve. The building material display platform data entry terminal further comprises an air collection barrel. A piston is arranged in the air collection barrel. A piston rod is fixed to the piston. A rack is fixed to the piston rod. A first air outlet pipe is connected to the air outlet one-way valve. The building material display platform data entry terminal further comprises a second air outlet pipe. A solenoid valve isarranged on the second air outlet pipe. A liquid storage tank communicates with the second air outlet pipe through a pipe. By means of the building material display platform data entry terminal, theproblem that when an existing camera is used in an environment with the severe working condition, dust and the like are likely to adhere to a camera, and thus images entered through the camera are obscure is solved.

The invention discloses an inkjet printing head cleaning device and a method thereof. The inkjet printing head cleaning device comprises a cleaning tank and a solvent steam generator, wherein the solvent steam generator is installed on the cleaning tank, a spray head of the solvent steam generator faces the interior of the cleaning tank, and the solvent steam generator is used for enabling a second solvent to form solvent steam. The method comprises the following steps: (1) a printing head is immersed into a first solvent for cleaning; (2) solvent steam is formed from the second solvent, and the solvent steam is sprayed in a direction parallel to the liquid level of the first solvent; (3) the printing head rotates to form an acute included angle between the nozzle plane of the printing head and the liquid level of the first solvent, wherein the acute included angle faces the solvent steam spraying direction; and (4) the printing head moves in the direction of the nozzle plane so that the nozzle plane can make contact with solvent steam in sequence, and the nozzle plane is cleaned. The inkjet printing head cleaning device can effectively reduce the cleaning frequency of the printinghead, improve the production efficiency, prolong the service life of the printing head and reduce the production cost.

The invention discloses an intelligent large-screen display system and aims to solve the problems that a traditional large screen cannot be deformed, and wall surface space is insufficient. Accordingto the technical scheme, the intelligent large-screen display system is characterized in that a large screen is formed by a plurality of display screens, the side wall of a wall body is concave inwards to form an installation groove allowing the large screen to be embedded in, a screen frame is arranged in the installation groove in a sliding mode, the thickness of the screen frame is equal to half of the thickness of the installation groove, and a driving assembly is arranged between the installation groove and the screen frame; the screen frame comprises three transverse rods and three longitudinal rods, the transverse rods and the longitudinal rods are vertically welded to form a 4*4 square frame in a crossed mode; the two rows of display screens close to the edges of two sides are connected to the transverse rods through rotating assemblies, and a writing board assembly is arranged in the longitudinal inner wall of the installation groove in a sliding mode. According to the intelligent large-screen display system, the large screen can bend and deform and can be hidden into the wall body so that the function diversification of the wall surface can be achieved.

The invention relates to a bird damage prevention grading ring automatic cleaning device. The device comprises a bird repellent device rotating shaft and a bird repellent device fixing shaft, whereina stator magnet is arranged on the bird repellent device rotating shaft; and two sets of coils are wound around the bird repellent device fixing shaft in a row winding mode. Two ends of each coil areconnected with a rotor conductor through an electric brush, the coils and the rotor conductor are connected to form a closed loop, the rotor magnets are fixedly arranged on two sides of the electric brush, and the rotor conductor penetrates through an iron core groove of each rotor magnet, and a middle point of the rotor conductor is connected with a cleaning brush.

The present invention relates to an automatic cleaning device for anti-bird harm pressure equalizing ring, which is characterized in that it comprises: a rotating shaft of a bird repelling device, a stator magnet is arranged on the rotating shaft of the bird repelling device, a fixed shaft of the bird repelling device is wound with Two sets of coils, the two ends of the coil are connected to the rotor conductor through the brush, the coil and the rotor conductor are connected to form a closed loop, the rotor magnet is fixed on both sides of the brush, and the rotor conductor passes through the core slot of the rotor magnet; the middle point of the rotor conductor A cleaning brush is attached.

The invention discloses a self-cleaning sunlight tracking solar power generation device, and relates to the field of clean energy and energy conversion. The device comprises a solar panel, a mounting base, a self-cleaning mechanism and a sunlight tracking mechanism, wherein the self-cleaning mechanism comprises a cleaning rod, a universal transmission part and a rotary transmission rod; the cleaning rod is located on the upper surface of the solar panel; the rotary transmission rod is arranged on the back face of the solar panel, and the upper end of the rotary transmission rod penetrates through the center of the solar panel through the universal transmission part to be connected with the middle of the cleaning rod; the lower end of the rotary transmission rod is connected with an S-shaped baffle; an arc-shaped section matched with the S-shaped baffle is arranged on the mounting base; and when the S-shaped baffle passes through the arc-shaped section, the S-shaped baffle rotates under the limiting action of a short blocking rod and a long blocking rod, and therefore the cleaning rod is driven to rotate. The self-cleaning mechanism can rotate automatically along with the swing angle of the solar panel, so that self-cleaning power energy is saved, energy consumption of the solar power generation device is reduced, and the overall energy generation rate is increased.