The invention relates to the field of agricultural machinery, and particularly discloses a multifunctional integrated seeding machine which comprises a front digging claw, a seeder, a front push plate, a rear digging claw, a rear push plate, a power mechanism, a body and a wheel, wherein the front digging claw is provided with a first rod, a second rod, a sliding rod, a sliding block and a first digging claw; the second rod is hinged to the first rod; the sliding rod is mounted on the body; the sliding block is connected with the sliding rod in a sliding manner, and is hinged to the second rod; the seeder is mounted on the body, and is arranged behind the front digging claw; the front push plate is provided with a hanging plate, a hanging rod, a push plate, a first regulation opening and a regulation end. According to the multifunctional integrated seeding machine, a hole digging structure and a soil filling structure are designed to ensure that seeds can fall into dug holes during seeding and effectively finish soil filling work after seed filling of the seeder, so that the phenomenon of waste caused by seed broadcasting can be effectively avoided, the seeds can also be guaranteed to fall into the holes for growth, and the improvement of the agricultural production efficiency is facilitated.