The utility model relates to the technical field of movable goods shelves, and discloses a multi-stage movable goods shelf picking device. The goods shelf comprises a goods shelf body, four sliding rails are fixedly connected to the goods shelf body, three storage plates are connected to the four sliding rails in a sliding mode, two L-shaped connecting blocks are fixedly connected to one side of each storage plate, and corresponding connecting strips are fixedly connected to the two corresponding L-shaped connecting blocks. The three connecting strips are all connected with second rotating rods, the six L-shaped connecting blocks are all internally and rotatably connected with rotating rods, and the three second rotating rods are in transmission connection with the six rotating rods. When in use, the height between the stages can be freely adjusted, so that the height between the stages can be changed, the height between the stages can be adjusted according to the height of goods needing to be loaded, the space is utilized to the maximum extent, and the applicability is high when in use.