| 摘要 |
PROBLEM TO BE SOLVED: To provide a belt cleaning device that can improve workability in attaching/detaching a three cleaning sub units to/from a sub unit holding casing.SOLUTION: A transmission mechanism 185 comprising a first relay gear 187 that receives a drive-side driving force transmitted from the outside, and three output gears (189a to 189c) for transmitting a rotation driving force received by the first relay gear to cleaning pulleys provided respectively to three cleaning sub units, is removably attached to a sub unit holding casing; connection joints connecting the three cleaning pulleys and three output gears (189a to 189c) in the rotation axis direction are provided respectively on the three cleaning pulleys and three output gears (189a to 189c).SELECTED DRAWING: Figure 18 |
