Rotary tillage device for planting mountainous and hilly crops

The invention discloses a rotary tillage device for planting mountainous and hilly crops. The device comprises a connecting plate, a rotary tillage rake arranged at the lower portion of the connectingplate, a conveying device arranged at one side of the rotary tillage rake and a collecting box arranged at the lower portion of one side of the conveying device, and the rotary tillage rake comprisesa first rotating shaft and a plurality of rake rods arranged on the first rotating shaft. The conveying device comprises a second rotating shaft, a third rotating shaft and chain wheels arranged at two ends of the second rotating shaft and the third rotating shaft, and a plurality of stone blocking rods are connected between transmission chains. The collecting box is installed on a supporting plate, an output shaft of a motor is connected with a fourth belt wheel, and a third belt wheel is connected with the fourth belt wheel through a belt wheel. The rotary tillage rake is arranged on the lower portion of the connect