PROBLEM TO BE SOLVED: To switch a leveling plate made of a single metal sheet to a hiller by deforming the leveling plate, to simplify the structure and operation of the switching for accurate leveling and hilling, and to reduce the weight and size of a tilling and leveling apparatus.SOLUTION: In the tilling and leveling apparatus, a sheet-metal leveler 6 which can switch the leveling plate 4 for leveling the tilling soil surface to be tilled by a tilling rotor 1 and the hiller 5 for grooving and hilling the tilling soil surface to be tilled by the tilling rotor 1 to each other, is connected to the rear edge 3 of a tilling cover 2 covering the top of the tilling rotor 1 in such a way as turnable in the vertical direction around a leveling hinge 7 in the lateral direction along the rear edge 3.COPYRIGHT: (C)2012,JPO&INPIT【課題】 一枚状板金製の均平板を変形して、培土板に切替可能とし、この切替構成、及び操作を簡単で、正確な均平、及び培土成形を行い、軽量化、及び小形化を図る。【解決手段】 耕耘ロータ1の上部を覆う耕耘カバー2の後縁部3に、この耕耘ロータ1によって耕耘される耕耘土壌面を均平する均平板4と、この耕耘ロータ1によって耕耘される耕耘土壌面を溝切り培土する培土板5とに相互に切替え可能の板金製の整地器6を、前記後縁部3に沿って左右横方向の整地ヒンジ7の周りに上下回動可能にして連結した耕耘整地装置の構成とする。【選択図】 図1
