Automatic cleaning device for solar panel

The invention provides an automatic cleaning device for a solar panel. The automatic cleaning device comprises the solar panel, an intelligent control transmission system and a cleaning system. The intelligent control transmission system comprises an intelligent control unit and a driving mechanism. The cleaning system comprises a water delivery mechanism and a cleaning brush. The solar panel is arranged at the top end of a base frame. The cleaning brush is in contact with the surface of the solar panel, the cleaning brush is connected with the driving mechanism, and the driving mechanism is installed on the base frame. The water delivery mechanism is located above the solar panel, the intelligent control unit is connected with the driving mechanism and the water delivery mechanism, and the intelligent control unit controls the driving mechanism and the water delivery mechanism to work according to the set cleaning time and frequency, so that the device sprays and cleans the solar panel at certain intervals;