Adjustable photovoltaic panel support and photovoltaic power generation device

The utility model provides an adjustable photovoltaic panel support and a photovoltaic power generation device, relates to the technical field of solar power generation, and aims to solve the problems of low operation speed and large workload. The adjustable photovoltaic panel bracket comprises a base, a photovoltaic frame, a transmission mechanism and a supporting mechanism, wherein the photovoltaic frame is rotationally mounted on the base; the transmission mechanism comprises a first tooth part and a second tooth part which are meshed with each other; the first tooth part is used for driving the photovoltaic frame to rotate, and the second tooth part is used for directly or indirectly receiving external power; the supporting mechanism is used for supporting the photovoltaic frame outside the rotation axis of the photovoltaic frame. The adjustable photovoltaic panel support provided by the utility model can reduce the operation difficulty when the pitch angle of the photovoltaic frame is adjusted, and reduc