Cargo loading and unloading device

The utility model relates to the technical field of logistics transportation equipment. The cargo loading and unloading device comprises a base, the device comprises a first conveying mechanism, a second conveying mechanism and a folding frame, the first conveying mechanism comprises a base frame, a first conveying assembly and a driving assembly, the first conveying mechanism comprises a conveying table, the first end of the conveying table is pivoted to the base frame, and the driving assembly can drive the conveying table to rotate between a horizontal position and an inclined position; thefolding frame can rotate between a folding position and an unfolding position relative to the second end of the conveying table. During use, the conveying table is located at the horizontal position,the folding frame is located at the unfolding position, the second conveying mechanism is placed on the folding frame, then the driving assembly drives the conveying table to rotate to the inclined position, the second convey