Control device based on pick-up mechanical arm

The utility model relates to the technical field of machinery, and discloses a control device based on a pick-up mechanical arm, which comprises a bottom plate, a chassis is fixedly arranged on the upper surface of the bottom plate, a plurality of damping springs are arranged on the upper surface of the chassis, and a placing disc is fixedly arranged on the tops of the damping springs. A sliding groove is formed in the edge of the upper surface of the containing disc, a plurality of connecting rods are arranged in the sliding groove, and a fixing base is fixedly installed at the tops of the connecting rods. According to the control device based on the pick-up mechanical arm, a connecting ring and a connecting rope in the protection mechanism have certain elasticity, a protection sleeve is tied to the connecting ring, the interior of the protection sleeve is hollow, an operation head can be sealed, the protection sleeve is hung on a hanging ring through a hook during use, and it is avoided that normal work of