The utility model relates to an use retaining ring baffle cleaning mechanism, especially retaining ring baffle retreading machine in the electromechanical device of colliery. Retaining ring baffle retreading machine include box, cylinder liner, horizontal layer board, regulating sterm, adjustment handle, magnet, adjusting collar, operation platform, an operation platform is provided on the box, the last cylinder liner of installing of operation platform, the built-in competent layer board of cylinder liner, the one end fixed connection of horizontal layer board and regulating sterm, the other end of regulating sterm pass the fixed adjusting collar that is provided the cylinder liner bottom center, and adjustment handle fixed connection, the regulating sterm passes through screw thread swing joint with the adjusting collar, be provided with magnet on horizontal layer board. The utility model discloses the convenience is makeed in simple structure, processing, the operation and using is easy, has simplified the retaining ring baffle and has renovated operational method and process flow, has guaranteed that rust cleaning, clearance quality have improved work efficiency simultaneously, has alleviateed operating personnel's intensity of labour, has ensured operating personnel's safety.