MIXING/STIRRING DEVICE OF SOIL QUALITY IMPROVING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a mixing and stirring device preventing stopping of rotation, failure or breakage of a mixer/stirrer even when it bites hard rocks between a conveyer belt and itself. SOLUTION: This soil quality improving machine is provided with a belt conveyer carrying raw material charged from a raw material charging port toward a product discharge port, and multiple mixing/stirring machines having stirring cutters serially disposed above the belt conveyer along the flow direction of the raw material. Carrier rollers supporting the belt conveyer is tiltably provided, allowing downward deformation and moving of the biting part of the belt conveyer when biting foreign matter. COPYRIGHT: (C)2007,JPO&INPIT