摘要 |
<p>A cutting head for several rolls of kitchen towel and/or toilet paper, which may be positioned on a cutting machine (11) on which at least two rolls or logs (12) are supplied step by step by a pusher conveyor, the head (17) bearing a motorized cutting disc (20) which cuts the rolls (12) crosswise, set on a surface of the conveyor (14), the rolls (12) being guided in grooves (13), in which the head (17) includes a rotary arm in relation to a supporting structure (21), which, in turn, bears a rotary shaft (47) for at least one cutting disc (20), the rotary shaft (47) of at least one cutting disc (20), being motorized (in 38, 32) with the interposition of a transmission shaft (50) or a reduction gear with differential function (48) and being eccentrically movable in relation to a drive shaft (32) during the cutting operation according to a chosen logic, the drive shaft (32) transmitting the rotation to the cutting disc (20) and being parallel to a rotation central shaft (22) of the rotary arm (26). <IMAGE></p> |