3D printer equipment
A 3D printer and equipment technology, used in metal processing equipment, 3D object support structures, additive manufacturing, etc., can solve problems such as product deformation, overheating of the print head, trouble, etc., to improve the appearance and improve the printing speed.
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[0023] The present invention will be further elaborated below in conjunction with the accompanying drawings of the description.
[0024] The structure of a kind of 3D printer of the present invention is as figure 2 As shown, a screw feeding mechanism is set in the printing head of the printer, including a driving device 5, a screw 2 connected to the output shaft of the driving device 5, and a screw barrel 3, wherein the screw 2 is arranged inside the screw barrel 3, and the driving device 5 Installed on the outer end of the screw barrel 3, the feed end of the screw 2 is connected to the discharge port of a hopper 6, the discharge end of the screw 2 is connected to the print head nozzle 1, and the electric heating ring 4 is arranged outside the screw barrel 2.
[0025] The present invention uses a spiral propulsion method to transport the printing material to the nozzle 1 of the print head. Such a structural setting does not limit the wire form of the printing material, but ca...
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