Rotary tillage, fertilization and seeding all-in-one machine with quantitative function

The invention discloses a rotary tillage, fertilization and seeding all-in-one machine with a quantitative function. The machine comprises a driving trolley; the rotary tillage fertilization mechanism is arranged in front of the driving trolley and comprises a connecting plate connected with the front side of the driving trolley, a material box is arranged on the connecting plate, a driving assembly is arranged below the connecting plate, the driving assembly comprises a motor arranged below the connecting plate, a rotating disc is arranged at the output end of the motor, and a plurality of rotary tillage assemblies are arranged below the rotating disc in the circumferential direction; the rotary tillage assembly comprises a vertical shaft, rotary tillage blades are arranged on the vertical shaft, and a plurality of discharging holes are evenly formed in the shaft wall of the vertical shaft in the circumferential direction. The motor drives the turntable to rotate, the rotary tillage blades perform rotary til