Rotary excavating accessory

The utility model relates to the technical field of agricultural planting, in particular to a rotary excavating accessory which comprises a connecting frame, a rotary drive and a rotary excavating cylinder, the rotary drive comprises a disc body and a motor, a rotary disc is rotatably arranged in the disc body, the motor is fixedly connected with the disc body, and the motor is in transmission connection with the rotary disc; one end of the rotary excavating barrel is fixedly connected with the rotary table, a baffle is arranged at the other end of the rotary excavating barrel, one end of the baffle is hinged to the rotary excavating barrel, and the other end of the baffle is clamped to the rotary excavating barrel through a buckle assembly; the baffle is provided with a feeding hole; the baffle is provided with a cutter head, the cutter head is provided with a digging opening, and the cutter head is provided with a cutter head; the connecting frame is fixedly connected with one surface, far away from the rot