Pneumatic lifting roller conveyor for lithium battery material frame

The utility model discloses a pneumatic lifting roller conveyor for a lithium battery material frame. The pneumatic lifting roller conveyor comprises a rack, a lifting frame used for conveying the material frame, a lifting driving assembly used for driving the lifting frame to ascend and descend and a guiding mechanism used for guiding ascending and descending of the lifting frame. The lifting driving assembly comprises a driving air cylinder, at least one driving chain wheel is installed at the driving end of the driving air cylinder, the lifting device further comprises a chain meshed with the driving chain wheel, and the lifting frame and the machine frame are provided with connecting pull rods used for being connected with the two ends of the chain respectively. The height of the connecting pull rod is lower than that of the chain wheel; the lifting frame is further provided with a plurality of electric rollers used for conveying material frames. According to the technical scheme, the problem that the siz