Protective equipment for earth and stone excavation and blasting

The utility model provides protective equipment for earth-rock excavation blasting, which comprises a first buffer component, a second buffer component and a third buffer component, and the second buffer component is mounted between the first buffer component and the third buffer component. The first buffering assembly comprises a first screen and a first frame. The first screen is installed on the inner side of the first frame. The second buffering assembly comprises a second screen and a second frame. The second screen is installed on the inner side of the second frame. The third buffering assembly comprises a third screen and a third frame. The third screen is installed on the inner side of the third frame. The first buffering assembly, the second buffering assembly and the third buffering assembly are used for conducting three-layer buffering on exploded broken stones, the power of the broken stones is weakened, and the situation that due to the fact that the impact force of the broken stones is large, th