Inner wall cleaning mechanism of roller shot blasting machine

The utility model relates to the field of roller shot blasting machines, and discloses a roller shot blasting machine inner wall cleaning mechanism which comprises a box body, a shot blasting machining mechanism is arranged in the box body, feeding and discharging mechanisms are arranged on the two sides of the box body, a dust collection mechanism is arranged on the back of the box body, and a cleaning mechanism is arranged in the box body. The cleaning mechanism comprises a high-pressure air pump, a flow dividing box is fixedly connected to the side, close to the crawler belt, of the interior of the box body, workpieces are shaken out through a discharging pipe by means of a vibration motor, at the moment, the high-pressure air pump can be driven, high-pressure air is blown to the surface of the crawler belt through the flow dividing box and a high-pressure spray head, and the cleaning efficiency is improved. And the supporting blocks and the cleaning brushes are arranged at the bottom of the crawler belt,