Paddy and dry dual-purpose rice direct seeding machine

The utility model discloses an amphibious rice direct seeding machine which comprises a walking mechanism, a ditching mechanism, a seeding mechanism and a wheel track removing mechanism, the seeding mechanism comprises a seed box, a seed metering device and a seeding pipe; a plurality of groups of seed-metering devices are arranged at the outlet of the seed box; the number of the seeding pipes is the same as that of the seed-metering devices, the tops of the seeding pipes are connected to outlets of the seed-metering devices, and the bottoms of the seeding pipes extend downwards; a plurality of groups of ditching mechanisms are arranged, and the number of the ditching mechanisms is the same as that of the seeding pipes; the wheel track removing mechanism comprises a mounting stand column and a soil returning piece. The upper end of the installation stand column is connected to the direct sowing machine frame, and the lower end of the installation stand column is fixedly connected with the soil returning piece