Construction waste treatment device for civil engineering

The utility model provides a construction waste treatment device for civil engineering, and relates to the technical field of waste treatment devices, the construction waste treatment device comprises a device body, the top of the device body is provided with a discharge port, the device body is internally provided with a first crushing roller and a second crushing roller respectively, and both sides of the device body are provided with adjusting assemblies. A dust suppression assembly is arranged on the front face of the device body, an adjusting assembly comprises a protective shell, adjusting bases are arranged on the two sides of the device body and located in the protective shell, moving grooves are formed in the adjusting bases, and first moving blocks are arranged in the moving grooves. According to different building waste materials, the distance between the first smashing roller and the second smashing roller is reasonably adjusted, corresponding building waste material treatment is conducted accordi