| 摘要 |
PURPOSE: A drum mixer is provided to conveniently remove attachment attached on an inner wall of the drum mixer by adding a rotatable mixing assisting unit and a supporting unit rotating the same. CONSTITUTION: A drum mixer includes a mixing unit (110), a mixing assisting unit (120), and a supporting unit (130). The mixing assisting unit assists in mixing raw materials and is formed on the inner wall of the mixing unit to be rotated around a first central axis. The supporting unit touches one side of the mixing assisting unit and supports one side of the mixing assisting unit by the rotation of the mixing unit in order to separate attachment attached between the mixing assisting unit and the mixing unit. |
