The invention discloses a loading device used for an SD memory card. The loading device comprises a supporting assembly, a transmission assembly and a pushing assembly, wherein the transmission assembly is arranged on the supporting assembly; the pushing assembly is arranged on the transmission assembly; the supporting assembly comprises a transmission mounting framework, a first supporting frame,a second supporting frame, a third supporting frame and a fourth supporting frame; and the first supporting frame, the second supporting frame, the third supporting frame and the fourth supporting frame are separately arranged on four end corner positions of the transmission mounting framework. According to the loading device used for the SD memory card disclosed by the invention, the supportingassembly, the transmission assembly and the pushing assembly are arranged, the supporting assembly is used for mounting the transmission assembly and the pushing assembly, and is used for achieving the relatively good supporting effect on the transmission assembly and the pushing assembly; the transmission assembly is used for transmitting the memory card; and the pushing assembly is used for pushing materials on the transmission assembly to a next station, so that loading operation is realized; and mechanical automatic loading replaces a conventional loading mode, so that loading efficiency is improved.