To prevent a trouble caused by an adhesion layer for powdery and granular material occurring in a clearance between the bottom of a casing of a transporting machine of the powdery and granular material and a blade.

This transporting machine 1 for the powdery and granular material comprises a casing 2 having a supply port 2a and a discharge port 2b and a blade 3 moving or rotating in the casing 2, and moves the powdery and granular material supplied from the supply port 2a into the casing 3 at least horizontally by a certain distance. At least a part of the bottom 16 of the casing 2 can be moved vertically. The bottom 16 may be vertically movable step-by-step, by bottom 16 is divided as a plurality of parts, and each of the parts may be vertically movable. A bottom plate 15 and a side plate 14 may be vertically movable.