Rotary printing press offset printing unit flexo card

Patent Application No. 9
Abstract: A flexo plug-in for rotary offset printing units. The printing mechanism is: in the rack bearing seat is equipped with a plate cylinder, an impression cylinder, an anilox roller, and a gear pair transmission. The anilox roller clutch mechanism includes an air cylinder mounted on the frame, an air cylinder piston rod hinged to an outer swing frame, an outer swing frame sleeved at the outer end of the clutch shaft and fixedly connected, and the inner end of the clutch shaft is fixed to the inner swing frame; The connecting rod is hinged to a large swing frame, and an anilox roller is installed in the bearing housing of the big swing frame. The impression cylinder clutch mechanism is: a cylinder is mounted on the frame, the cylinder piston rod is hinged with the swing arm, the swing arm is fixed to the inner swing frame through the clutch shaft, the inner swing frame is hingedly connected with the connecting rod, and the hinged eccentric sleeve is fixed; Set on the impression cylinder. The stop and ink mixing mechanism is: the output shaft of the motor mounted on the frame is driven by the gear synchronous belt, the gear connected coaxially to the timing belt wheel is meshed with the inner gear installed on the anilox roller, and the anilox roller is mounted on the big swing frame. Closed blade contact. The utility model can realize the flexo printing function of the offset printing machine and widen the application range of the offset printing machine.