Automatic sowing agricultural machine

The invention discloses an automatic sowing agricultural machine. The automatic sowing agricultural machine comprises a soil digging mechanism, a water spraying mechanism, a supporting plate, a bulldozing mechanism, rolling wheels, a rack and a sowing mechanism, wherein the water spraying mechanism is composed of a first gear shaft, a cam, a pressing plate platform, a first connection rod, a fixedblock, a third gear, a fourth gear, a second motor and a water-splashing spraying nozzle; the bulldozing mechanism is composed of a first fixed plate, a bulldozing plate, a sliding sleeve, a rack, afifth gear, a sixth gear, a second gear shaft, a seventh gear and a third motor; the soil digging mechanism is composed of a gear group, a first belt, a soil digging claw, a second connection rod, a third connection rod, a fourth connection rod, a third belt wheel and a fourth motor; the sowing mechanism is composed of a through pipe, a seed storage room, a seed distributor, a rotary shaft, a second fixed plate, a first motor, a first gear, a first belt wheel, a second belt wheel, a second belt, a second belt wheel and a seed outlet; the agricultural machine can realize automatic soil digging;seeds are scattered into corresponding pits and soil is leveled to cover the seeds; finally, water is sprayed.