The utility model relates to an efficient pick-up mechanism with multiple groups of cams driven by a single motor. The efficient pick-up mechanism comprises a mounting plate, the driving device comprises a motor, a mounting base, a driving shaft, bearings and a
cam, the mounting base is fixedly arranged on the mounting plate, the two bearings are arranged at the two ends of the mounting plate respectively and are aligned with the mounting base, the motor is arranged on the mounting base, the driving shaft is connected with an output shaft of the motor, and the
cam is arranged on the driving shaft. The driving shaft penetrates through the two groups of bearings, and the
cam is arranged on the driving shaft; the guide device comprises a guide rail, a sliding block, a follow-up block and a limiting structure, the guide rail is fixedly arranged on the mounting plate, the sliding block is arranged on the guide rail in a sliding mode, the cam is connected with the sliding block through the follow-up block, and the limiting structure is arranged on the sliding block. The two ends of the limiting structure are arranged on the follow-up block and the sliding block respectively. And the
pickup device is arranged on the guide device.