Double-platform head-swinging lifting mechanical arm

The utility model discloses a double-platform lifting mechanical arm capable of swinging heads. The double-platform lifting mechanical arm is characterized by comprising a vertical lifting structure, a static platform structure and a movable platform structure. The vertical lifting structure is located on the top layer part, the top end of the vertical lifting structure is provided with the fixing frame, the motor and the fixing block are installed on the fixing frame, one end of the transmission shaft is connected with the fixing block, and the other end of the transmission shaft is connected with the motor through the coupler. The transmission rods are arranged on the two sides of the fixing block, one end is connected with the transmission shaft, and the other end is connected with the transverse rod. The static platform structure is located in the middle, one end of the traction rod is connected with the transverse rod, and the other end of the traction rod is connected with the limiting static platform.