Printing head for 3D printing of building structures, a printer for 3D printing of building structures and the system for 3D printing of building structures

摘要

printing head for printing 3d building structures rested mortar is characterized by the fact that includes tank mortar (2) with outlet hole (3) facing downwards.the iris formującą (5) with openings (6) formującymi located outside the container (2) and at least one cutting element (7),the edges (4) of the outlet (3) adjacent to the inner side (5), the iris, the outgoingwhile to the opposite external side shield - outgoing (5) adjacent the at least one cutting element (7),a diaphragm formująca (5) and the at least one cutting element (7) can move relative to each other.