Potato hilling device

The utility model discloses a potato hilling device which comprises idler wheels, a connecting frame, a fixed bottom plate, a water tank, a water storage opening, a fixed plate, a connecting pipe, a spray head, a connecting plate, a guide pipe, a water pump, a storage battery, a box body, a hand pushing frame, a swing rod, a connecting rod and a hilling shovel. The potato watering device is simplein structure and is provided with the box body, the water tank, the spray head, the water pump and the storage battery, and water stored in the water tank is sprayed out through the spray head by thewater pump to water potato crops; by arranging the rolling wheels, the fixed bottom plate, the hand pushing frame, the swing rod, the connecting rod and the hilling shovel, the hilling device is driven by the rolling wheels to move forwards, the swing rod is swung to drive the hilling shovel to operate, and therefore hilling operation is conducted on potatoes, the whole device is compact in structure, and practicability i