Shot blasting machine with noise reduction effect

The shot blasting machine with the noise reduction effect comprises a shot blasting chamber, a crawler belt and a transmission roller, the crawler belt is arranged in the shot blasting chamber, the transmission roller is installed on an inner arm of the crawler belt, a control box is in butt joint with the upper portion of one side of the shot blasting chamber, a sound insulation plate is arranged on the outer side of a sealing door, and the sound insulation plate is connected with the control box in a butt joint mode. A noise reduction layer adheres to the inner wall of the sound insulation plate, limiting mechanisms are arranged at the two ends of the sound insulation plate, and each limiting mechanism comprises a butt joint groove, a fixing base, a groove, a butt joint pin and a spring. According to the shot blasting machine with the noise reduction effect, noise generated when the shot blasting machine works is adsorbed and blocked by mounting a sound insulation plate and a noise reduction layer made of a