Electric watering cart based on mechanical arm device controlled by mobile terminal

The invention relates to the technical field of automatic mechanical equipment, in particular to an electric watering cart based on a mechanical arm device controlled by a mobile terminal, which comprises a frame with driving wheels and connected with a power device, a cab, a water storage tank and a water spraying device are sequentially mounted on the frame from front to back, and the water spraying device is communicated with the water storage tank. A mechanical arm device capable of being matched with the water spraying device and adjusting the water spraying direction of the water spraying device is further rotationally installed on the side, on the water spraying device, of the tail of the frame. A movable end control device capable of operating the mechanical arm device and the water spraying device is installed in the cab. The intelligent degree of watering operation can be improved, convenience of automatic watering operation is achieved, different people can implement operation tasks such as clampin