Photovoltaic crop irrigation device

The utility model is applicable to the technical field of crop irrigation, and provides a photovoltaic crop irrigation device which comprises a main supporting rod with a groove and driving parts used for driving the main supporting rod to move up and down, a water pipe is placed in the groove, and the driving parts are arranged on the left side and the right side of the main supporting rod. The driving component comprises a cable, an auxiliary pulley block, a driving wheel, a driving motor and a box body, the upward guiding position of the cable is wound on the auxiliary pulley block, the auxiliary pulley block is arranged above the main supporting rod, the front end of the cable is fixedly connected with the main supporting rod, the tail end of the cable is wound on the driving wheel, and the driving motor is arranged on the front side of the driving wheel; the output end of the driving motor is fixedly connected with the driving wheel. According to the photovoltaic crop irrigation device, the main supporti