The utility model provides a shower nozzle is extruded to colored 3D printer utilizes the various colours of three primary colors principle according to actual need blowout. Concrete technical scheme does: a shower nozzle is extruded to colored 3D printer, heating piece on is provided with step screw hole, bottoming hole and temperature measurement hole including the heating piece, transition nozzle, mixed board and the mixing nozzle that set gradually from top to bottom, and transition nozzle upper end sets up in step threaded hole through its outside screw thread, be provided with independent bottoming hole and temperature measurement hole on mixing the board, mix the board up end be provided with feed through in proper order connect silo, sprue and discharge gate, the discharge gate runs through in mixing the board, connects silo and transition nozzle lower extreme intercommunication, mixing nozzle fixed connection terminal surface and feeding through with the discharge gate under mixed board.