Crushing type dust collection device capable of conveniently treating sundries in workshop

The utility model aims to solve the problem of treatment of sundries in a workshop, and discloses a crushing type dust collection device convenient for treatment of sundries in the workshop, which comprises a first bottom plate and a second bottom plate, rollers are uniformly mounted on the bottom surfaces of the first bottom plate and the second bottom plate, insertion blocks are uniformly mounted on the side surface of the first bottom plate, and the insertion blocks are uniformly mounted on the side surface of the second bottom plate. Inserting pipes are evenly installed on the side face of the second bottom plate, holding rods are fixedly installed on the outer sides of the upper surfaces of the first bottom plate and the second bottom plate, holding rings are fixedly installed at the top ends of the holding rods, a water tank is fixedly installed on the outer surfaces of the holding rods, a water pump is fixedly installed on the surface of the water tank, and a second connecting pipe is connected between