| 摘要 |
A motorization group of reels in a machine for winding plastic film onto bobbins, wherein at least two spindles (16, 17, 18) are positioned on a rotating plate (14) around a central shaft (15) constrained to a frame (12) of the machine, a motor (86, 86', 86") being envisaged for each of the spindles (16, 17, 18), in motorization group each of the motors (86, 86', 86") is constrained to the frame (12) and connected to each of the spindles (16, 17, 18) by means of a belt transmission which comprises a central deflector unit (83) aligned with a central shaft (15) outside the frame (12), toothed belts (89, 89', 89"; 95, 95', 95") connecting the central deflector unit (83), on the one hand, to the spindles (16,17,18) and on the other, to the motors (86, 86', 86"). |
