3D prints shower nozzle

The utility model relates to a 3D prints technical field, discloses 3D prints shower nozzle, comprises a nozzle body, the shower nozzle body is followed upward to including the feed zone down in proper order, the section is expected with spouting to the heating section, the vertical pipe that is provided with in the feed zone, one side of feed zone is provided with the backup pad, cutting mechanism and air inlet machine construct, cutting mechanism includes the cam that first motor drove, the center of cam articulates there is first connecting rod, first connecting rod keeps away from that thetip of cam is articulated to have a second connecting rod, the tip of second connecting rod articulates there is the slider, third connecting rod horizontally connect is passed through with the lateral wall of feed zone in the center of cam, the slider is along third connecting rod horizontal slip, the slider is close to the horizontal fixedly connected with fourth connecting rod in one side of feed zone, the tip fixedly