Automatic loading/unloading machine for composite board production line

The utility model relates to automatic loading/unloading machine for a composite board production line. The automatic loading/unloading machine comprises a twin beam frame (1), a moving trolley (2), a graspable hanging basket (3), an loading and unloading manipulator (4) and an electrical control system (5), wherein the twin beam frame (1) is installed at one end of a laminator; the moving trolley (2) is suspended on the beam of the twin beam frame (1); the moving trolley (2) is provided with a gear driven by a servo motor; the gear is meshed with a rack installed on a crane beam; and under the driving of the gear, the moving trolley (2) moves in a straight line along the track of the twin beam frame. The graspable hanging basket (3) and the loading and unloading manipulator (4) are installed on the moving trolley (2) and are driven by the moving trolley (2) to move along the track of the twin beam frame. The graspable hanging basket is composed of a rotary grasping arm, a pneumatic device and an installing p