Automatic water distribution device for irrigated area

The utility model relates to the technical field of agricultural irrigation equipment, in particular to an irrigation area automatic water distribution device which comprises a bottom plate, a fixing plate fixed to the lower portion of the bottom plate, a rotating pin arranged on the lower portion of the fixing plate, a rotating plate fixedly installed at the end of the rotating pin, and idler wheels installed at the bottom of the rotating plate. A sector toothed plate is fixed to the top of the rotating plate, a sliding rail is fixed to the portion, on one side of the fixed plate, of the bottom plate, a first rack is slidably installed in the sliding rail, a spring is fixedly connected to the top of the first rack, the other end of the spring is fixed to the bottom plate, and a conical plate is fixedly installed at the bottom of the first rack. A lifting table is fixed to the upper portion of the bottom plate, a water distribution box is fixed to the top of the lifting table, a water drawing pump is connecte