Photovoltaic panel installation framework having automatic cleaning function

The invention discloses a photovoltaic panel installation framework having an automatic cleaning function, and relates to the technical field of solar cell panel installation. The photovoltaic panel installation framework comprises a frame, wherein a groove is formed in the frame and is used for accommodating a photovoltaic panel, a brush device is arranged on the frame and comprises a strip-shaped cavity, a lead screw and a linkage block, the lead screw is inserted into the cavity, the linkage block sleeves the lead screw, the lead screw is connected with a first driving motor, a nut is arranged in the linkage block and is matched with the lead screw to act, the linkage block comprises a roller brush, a second driving motor and a water pumping motor, the roller brush is arranged on a protruding part, and the water pumping motor comprises a transmission water pipe. By the photovoltaic panel installation framework, the function of brushing an upper surface of a solar panel in a reciprocating way is achieved, t