Object pickup head for object pickup system

An object pickup head for an object pickup system is disclosed. The object pick-up head comprises a light object pick-up head and a heavy object pick-up head. The object picking head is used for grabbing objects of different sizes and random shapes and grabbing the objects from the surface and conveying the objects to an object collecting box of the object picking system, and the object picking head is connected to the object collecting box through an adjustable supporting assembly. Each object picking head is provided with three blocks including an upper block, a lower left block and a lower right block. The left lower block and the right lower block are connected with each other through a lower block bracket with an angle and connected with the adjustable supporting assembly. The upper block is connected to the lower block through a spring hinge, so that the upper block is pushed towards the lower block to grasp an object in the middle of the upper block. The light object pick-up head is a chain type pick-u