Die sand blasting device

The utility model discloses a mould sand blasting device, which relates to the technical field of environment-friendly building materials and comprises a base, supporting legs are arranged on the lower surface of the base, a rolling shaft is arranged in the middle of the base, a conveying belt is arranged on the upper surface of the rolling shaft, a support is arranged at the top of the base, and a main body is arranged on one side of the upper surface of the support. A valve is arranged on one side of the upper surface of the main body, a feeding port is formed in the upper end of the valve, a pressure release valve is arranged on the other side of the main body, a working chamber is arranged on the other side of the top of the support, and a conveyor control switch body is arranged on one side in the working chamber. According to the mold sand blasting device, through the design of the motor, the conveying belt, the rolling shaft and the box control panel, in the using process of the device, traditional man