| 摘要 |
PURPOSE:To clean an elevator at any time and for a short time and to keep the elevator from damage and adhesion of contaminates by slidably disposing a wall surface cleaning elastic body such as a wiper or the like in an circular-arc head case of the elevator in a cleaning device of an elevator for grain or the like. CONSTITUTION:A rotary electric motor not shown is driven at need to horizontally slide a wiper type portal cleaning member 9 through link rods 20, 21. In this arrangement, the cleaning member 9 is slided in contact with the inner wall surface of a head case 2, thereby to remove material adhered to the inner wall surface. This operation can be performed by timer and the machine can be cleaned at any time, prevented from damage and kept clean. |
