Rice transplanter capable of protecting seedling rhizomes

The invention discloses a rice transplanter capable of protecting seedling rhizomes. The rice transplanter comprises a rack, a seedling frame mechanism, a movable walking device and a seedling carrying table device, the rack comprises a driving vehicle body and a motor driving module; the seedling frame mechanism comprises a prepared seedling frame; the movable walking device comprises walking wheels and a pontoon mechanism; the pontoon mechanism comprises pontoons on two sides and a central pontoon; the seedling carrying table device comprises a seedling carrying table and a seedbed pressing rod, a seedling conveying channel and a seedling placing box are arranged on the seedling carrying table, a cutting grid and a cutting mechanism are arranged on the seedling placing box, the cutting mechanism comprises a plurality of cutting blades and a driving motor, and a seedling transplanting manipulator is arranged below the cutting grid. The upper end of the rice transplanting manipulator is cylindrical, the lower