| 摘要 |
PURPOSE:To wash lunch boxes mechanically and automatically, by attaching lunch boxes to the outer periphery of a rotary drum and spraying water upon the lunch boxes while transferring the lunch boxes. CONSTITUTION:Recovered lunch boxes (a) are attached to the outer periphery of a rotary drum 7 and water flow jetted from a water flow jetting pipe 18 is sprinkled on the lunch boxes (a) while moving the lunch boxes by rotation of the rotary drum 7 to wash the lunch boxes. Consequently, leftover rice, the leavings of side dishes, tin foil, etc., are washed away. |
