Desktop 3D (three-dimensional) printer with replaceable spray nozzle

摘要: The invention discloses a desktop 3D (three-dimensional) printer with replaceable spray nozzle. comprises at least one X-directional movement system and Y-directional system, wherein the is as follows: stepper motor drives pair of horizontal supporting blocks (which are connected synchronizing belt) through belt, so that nozzle installation seat which arranged on slider between two can horizontally move in X direction; also another Y-direcitonal belt to realize Y characterized seat, adopts structures: structure photo-curing resin printing additionally provided an ultraviolet device, other ordinary plastic