Automatic seeder for potato planting

The invention discloses an automatic seeder for potato planting, and belongs to the technical field of potato planting. The automatic seeder for potato planting comprises a supporting bottom plate; land wheels arranged at two ends of the lower surface of the supporting bottom plate; a storage box is arranged in the middle of the upper surface of the supporting bottom plate; a flow guiding plate is arranged at the bottom end of the storage box; a planting mechanism is arranged at one end of the upper surface of the supporting bottom plate; the planting mechanism comprises a discharging pipe; a feeding port corresponding to the storage box is formed in the bottom end of the side face of the discharging pipe; a conveying belt is arranged in the discharging pipe; a feeding plate is arranged on the surface of the conveying belt; a handle is further arranged at one end of the upper surface of the supporting bottom plate; a soil turning knife is arranged below the storage box; and a protective cover is arranged on o