Garbage crushing device for constructional engineering

The utility model relates to the technical field of garbage recycling, in particular to a garbage crushing device for constructional engineering, and provides the following scheme aiming at the problems that in the prior art, construction garbage is easy to splash everywhere during crushing and the crushed construction garbage is not uniform, the garbage crushing device comprises a shell, a feeding groove formed in the length direction of the shell is formed in the top of the shell, a material blocking assembly and two crushing rollers are installed on the inner side of the shell, the two crushing rollers are both located below the material blocking assembly, and a driving assembly used for driving the two crushing rollers to rotate is installed on the outer portion of one side of the shell. The building waste crushing device is reasonable and stable in structure and easy to operate, effectively prevents chippings generated by crushing from splashing all around, can screen the crushed building waste, effectiv