Aerial material conveying trolley device

The utility model belongs to logistics transportation devices, and particularly relates to an aerial material conveying trolley device. The utility model particularly relates to an aerial material conveying trolley device for pressing and feeding of a pressing machine. Automatic hopper taking and placing and station material pouring work can be achieved; and the action process of each link can be accurately controlled. The driving wheel unit and the driven wheel unit walk on a guide rail, and the clamp unit is connected with the driving wheel unit and the driven wheel unit. The side wall of the guide rail is connected with a plurality of sling units; the clamp unit comprises two opposite-opening modules which are arranged in parallel and connected with each other, namely a first opposite-opening module and a second opposite-opening module; the two split modules are the same in structure, each split module comprises a module mounting bottom plate, the module mounting bottom plate of the first split module is c