| 摘要 |
An apparatus (100) for treating rollers that is suitable for subjecting to a roller maintenance operation (3) a conveying device (2) to eliminate impurities and incrustations from an external surface (13) of said rollers (3), said apparatus (100) comprising a frame (4), provided with a first crosspiece (6) and with a second crosspiece (7) that are parallel and connected to one another at the respective ends by a first connecting plate (18) and a second connecting plate (18'), said apparatus (100) further comprising locking means (19; 19') that is suitable for maintaining said apparatus (100) in a fixed resting position on said conveying device (2) when said rollers (3) are rotated around respective rotation axes (A), lifting means (21; 21 ') that is suitable for moving said frame (4) away from the external surface (13) of said rollers (3) and cleaning means (8) provided with a carriage (9), that is movable along said crosspiece (6), with a supporting head (16) and with a cleaning tool (17) that is removably couplable with said supporting head (16), characterised in that it further comprises a first crosspiece portion (106) that is removably connectable to said first crosspiece (6) and a second crosspiece portion (107) that is removably connectable to said second crosspiece (7), to vary the length of said first crosspiece (6) and of said second crosspiece (7). |
