Oscillating device of shot blasting machine for processing nodular cast iron well lid

The utility model relates to the technical field of nodular cast iron well lid processing, and provides an oscillation device of a shot blasting machine for nodular cast iron well lid processing, which is convenient for adjusting oscillation amplitude, higher in practicability and higher in stability, and comprises a bottom plate and a bearing plate, the two supporting plates are rotatably connected with rotating shafts, an output shaft of the motor is in transmission connection with the two rotating shafts through a conveying belt, the rotating shafts are fixedly connected with adjusting rods, the adjusting rods are sleeved with adjusting sleeves, the adjusting sleeves are rotatably connected with supporting rods, the top ends of the supporting rods are fixedly connected with the bearing plate, and the adjusting sleeves are slidably connected with fixing rods. A plurality of adjusting holes matched with the fixing rods are formed in the adjusting rods, pulling plates are installed on the fixing rods, the fix