Cutting head for several rolls of kitchen towel and/or toilet paper

A cutting head for rolls (12) of kitchen towel or toilet paper, positioned on a cutting machine (11) on which at least two rolls (12) are conveyed step by step by a pusher conveyor, said cutting head (17) being connected to a motorized cutting disc (20), said cutting head (17) cutting said rolls (12) crosswise, said rolls (12) being set on a surface of a conveyor (14), where said rolls (12) are guided through grooves (13), wherein said cutting head (17) is connected to a rotary arm (26) affixed to sleeve (24) which is affixed to a supporting structure (21), said cutting head (17) further comprising a rotary shaft (47) for at least one cutting disc (20), said rotary shaft (47) of said cutting disc (20) being rotated by a motor (38) connected to said rotary shaft (47) by a set of gears (45, 46, 48) are supported and are eccentrically movable in relation to a drive shaft (32) while carrying out a cutting operation according to a synchronous ratio, said drive shaft (32) transmitting rotation to said cutting disc (20) and being parallel to a rotational central shaft (22) of said rotary arm (26).