Rotary tillage rake

The utility model relates to a rotary tillage rake provided with a gear box assembly, a host machine rack, a hanging rack, a pressing cylinder, a knife shaft assembly and an adjusting rod assembly. The utility model is characterized in that in a plurality of knife disks on a transmission shaft of the knife shaft assembly, the knife head of one knife blade on every knife disk and the knife head of one knife blade on other knife disks are helically distributed, and accordingly, the operation resistance is reduced; simultaneously, the pressing cylinder is connected with the host machine rack by the adjusting rod assembly in order to adjust the tillage depth and the soil packing degree. The utility model completes the finishing operation before sowing at one time by cutting, throwing, striking, crumbling and pressing soil, and has the characteristics of high tillage efficiency, low cost, etc.