Paint spraying robot An industrial robot that can automatically paint or spray other paints. China has developed several types of painting robots and put them into use, which has achieved good economic results. The painting robot is mainly composed of the robot body, computer and corresponding control system. The hydraulically driven painting robot also includes hydraulic oil sources, such as oil pump, oil tank and motor. The joint structure with 5 or 6 degrees of freedom is usually adopted. The arm has a large movement space and can perform complex trajectory movements.