Pneumatic hammer for striking iron mould

The utility model discloses an iron mould striking pneumatic hammer, and relates to a mud blank forming tool, in particular to a pneumatic hammer for striking an iron mould. The problem that manual operation increases manpower burden is solved. The pneumatic tamping machine comprises a pneumatic tamping machine unit, a frame body and a workbench, the pneumatic tamping machine unit is installed on the side portion of the frame body in a vertical state, the workbench is arranged below the pneumatic tamping machine unit, and a vibrating hammer body of the pneumatic tamping machine unit points to the upper surface of a platform of the workbench below the vibrating hammer body. During working, the upper die and the lower die which are provided with mud blanks in inner cavities after die assembly are buckled with the mud blanks and then are placed on the table top of the working table, an air source switch of the pneumatic tamping machine unit is switched on, and the rapping hammer body knocks and raps the outer to