Seeding transplantation apparatus

The present invention provides a seedling transplantation apparatus which can easily change a track that is portrayed by an end part of a seedling transplanter of the seedling transplantation apparatus. A rotation shaft (36) which can rotate freely is provided in a transplantation transmission part housing (21). The rotation shaft (36) and a rotation housing (30) are in an integrally rotatable structure. A transmission shaft (35) is equipped according to a mode that the rotation housing (30) is rotatable. One side of the transmission shaft (35) is provided with the seedling transplanter (27), and the other side is provided with a driven cam (34). The inside part of the rotation housing (30) is provided with a guiding cam (32) which is fixed on the transplantation transmission part housing (21). A driven cam (34) is provided with a main cam roller and an auxiliary cam roller. The guiding cam (32) is provided with a main guiding trough (33) for guiding the main cam roller and an auxiliary guiding trough (70) fo