3 3 Three dimensional printer head for discharging multi printing materials and three dimensional printer having the same

摘要

According to an aspect of the present invention, there is provided a three-dimensional printer head for receiving a molding filament and molding pellets and discharging multiple molding melts, comprising: a filament supply unit for supplying the molding filament; A pellet supply unit for supplying the molding pellets; A nozzle tube having a penetration part in a longitudinal direction inside thereof, to which the molding pellets are supplied from the pellet supply part and to which the molding pellets are moved; A rotary screw disposed in the penetrating portion of the nozzle tube and advancing the molded pellet to one end of the nozzle tube in accordance with rotation and having a filament supply path through which the shaping filaments are fed in the longitudinal direction; A heating unit for heating the nozzle tube to melt the molding pellets and the molding filaments to produce multiple molding melts; There is provided a three-dimensional printer head for discharging a multispectral melt, the nozzle tip being connected to one end of the nozzle tube and discharging the molding melt.