| CPC F03D 80/55 (2016.05) | 7 Claims |
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1. A dust cleaning device for wind turbine blades, comprising a main body plate frame, wherein suction wheel mounting frames are installed on both sides of a bottom of the main body plate frame, negative pressure soft rubber suction wheels are installed on each of the suction wheel mounting frames, and the main body plate frame is provided with a first vision sensor and the first vision sensor is electrically connected with each of the negative pressure soft rubber suction wheels, an air compressor is installed on the main body plate frame, a front side of the main body plate frame is installed with a plurality of threaded connecting pipes, the threaded connecting pipes are used for connecting with a cleaning nozzle, one end, away from the cleaning nozzle, of each of the threaded connecting pipes is communicated with an output end of the air compressor, a plurality of intelligent cleaning disks and a blade dustproof maintenance assembly are installed at the bottom of the main body plate frame, and an intelligent mechanical arm is installed at a top of the main body plate frame;
a working end of the intelligent mechanical arm is provided with a preliminary surface cleaning assembly, the preliminary surface cleaning assembly is used for preliminary dust cleaning for wind turbine blades;
the preliminary surface cleaning assembly comprises a dust suction pipe, wherein a dust suction head is arranged at an inlet of the dust suction pipe, a negative pressure fan is arranged at an outlet of the dust suction pipe, and a middle of the dust suction pipe is threadedly connected with a first storage bin and a funnel in turn along a dust inlet direction; a first filter screen is fixedly connected on an inner wall, above the first storage bin, of the dust suction pipe, and a second filter screen is fixedly connected at one end, close to the negative pressure fan, in the dust suction pipe; a bottom of the funnel is threadedly connected with a temporary storage pipe, the temporary storage pipe is provided with a manipulator groove, and a second storage bin is fixedly connected below the temporary storage pipe;
the second storage bin is fixedly connected with an extrusion cylinder, an output end of the extrusion cylinder is fixedly connected with an extrusion plate, the second storage bin is fixedly connected with two symmetrically arranged cover opening control cylinders, and an output end of each of the cover opening control cylinders is fixedly connected with a cover opening;
the blade dustproof maintenance assembly comprises a dustproof maintenance driving motor, the dustproof maintenance driving motor is fixedly connected to the bottom of the main body plate frame, two output ends of the dustproof maintenance driving motor are fixedly connected with a first bevel gear and a second bevel gear respectively, and two symmetrically arranged first dustproof maintenance lead screws are rotatably connected in the main body plate frame; a third bevel gear is fixedly connected to each of the first dustproof maintenance lead screws, and the third bevel gear and the first bevel gear are meshed with each other; each of the first dustproof maintenance lead screws is threadedly connected with a shifting nut, and the shifting nut is fixedly connected with a wedge-shaped block; abutting rods are slidably connected in the main body plate frame, the main body plate frame is rotatably connected with hollow swing rods, one end of each of the abutting rods abuts against the wedge-shaped block, and an other end of each of the abutting rods is hinged with a linkage slider, the linkage slider is slidably connected with each of the hollow swing rods, and each of the abutting rods is connected with the main body plate frame through a connecting elastic piece;
two symmetrically arranged second dustproof maintenance lead screws are rotatably connected in the main body plate frame, and a fourth bevel gear is fixedly connected to each of the second dustproof maintenance lead screws, and the fourth bevel gear and the second bevel gear are meshed with each other, and one end, away from the fourth bevel gear, of each of the second dustproof maintenance lead screws is located in a dustproof maintenance liquid extrusion cavity, each of the second dustproof maintenance lead screws is threadedly connected with an extrusion piston, and an outlet end of the dustproof maintenance liquid extrusion cavity is communicated with each of the hollow swing rods through a hose, a retractable sponge layer is installed on each of the hollow swing rods.
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