Sorting driving structure and workpiece sorting device

The invention relates to a sorting driving structure and a workpiece sorting device.The sorting driving structure is used for sorting workpieces and comprises a sorting platform, a mounting platform, a supporting assembly and an air cylinder, the supporting assembly stands on the ground, the top of the supporting assembly is connected with the mounting platform, the mounting platform is of a frame structure, the end of the air cylinder is connected with the supporting assembly, and the end of the air cylinder is connected with the supporting assembly. An output shaft of the air cylinder penetrates through the mounting platform to be connected with the sorting platform, the tops of the two ends of the mounting platform are each provided with a rotating shaft and a rotating shaft limiting assembly, one end of each rotating shaft is connected with the bottom of the sorting platform through a second supporting rod, and the rotating shaft limiting assemblies are used for limiting the rotating shafts to abut agains