3D printer nozzle

The utility model relates to a 3D printer nozzle. The feeding device comprises a feeding cylinder and a detaching head detachably fixed to the lower portion of the feeding cylinder. A discharging cavity is formed in the dismounting head; a throat pipe is arranged in the middle of the feeding cylinde...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DING XILIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model relates to a 3D printer nozzle. The feeding device comprises a feeding cylinder and a detaching head detachably fixed to the lower portion of the feeding cylinder. A discharging cavity is formed in the dismounting head; a throat pipe is arranged in the middle of the feeding cylinder; throat pipe communicated discharging cavity, a discharge hole is formed in the bottom of the dismounting head; an arc-shaped sliding groove is formed in the outer side wall of the upper portion of the dismounting head in an inwards-concave mode. A limiting block is arranged at the upper part of the arc-shaped sliding chute; clamping pins matched with the arc-shaped sliding grooves are arranged on the inner side wall of the lower portion of the feeding cylinder in a protruding mode, the limiting blocks are arranged in an arc shape and matched with the lower portion of the feeding cylinder, the length of the limiting blocks is smaller than that between the clamping pins, the clamping pins can be embedded into the