Stamping machine for self-service receipt returning machine in bank

The utility model discloses a stamping machine for a self-service receipt returning machine in a bank, belongs to the field of stamping equipment and solves the problems of complicated and burdensome structure and difficulty in stamp change of the conventional stamping machine. According to the technical scheme, the stamping machine comprises a stander, a detection device, a paper conveying mechanism, and a paper feeding channel, a stamping mechanism and a paper discharging channel which are arranged on the stander along the paper conveying direction in sequence, wherein the stamping mechanism comprises two stamp mechanisms which are arranged side by side; the stamp mechanisms comprise electromagnets and stamp sleeves which are connected with driving rods of the electromagnets and are fixed with stamp pads; the stamp pads and stamp supports realize stamping fit through the electromagnets. The stamping machine for the self-service receipt returning machine in the bank has the beneficial effects of simple struc