Cleaning device suitable for crawler-type unmanned aerial vehicle

The cleaning device suitable for the crawler-type unmanned aerial vehicle comprises a supporting seat, a position adjusting assembly is arranged at the lower end of the supporting seat, a rotating groove is formed in the supporting seat, a direction adjusting assembly is arranged in the rotating groove, and the direction adjusting assembly comprises a driving motor, a connecting shaft and a rotating disc. A supporting column is arranged at the upper end of the rotating disc. The direction adjusting assembly, the water pistol, the supporting column and the angle adjusting assembly are used in cooperation, the driving motor rotates to drive the connecting shaft and the rotating disc to rotate, and therefore the horizontal reverse direction of the water pistol is adjusted, the vehicle body does not need to be controlled to move, and the electric push rod stretches out and draws back to drive the moving block to move and push the water pistol to rotate. The vertical angle of the water pistol is changed, multi-ang