Powder spreading device of 3D printer

The invention discloses a powder spreading device of a 3D printer. The device comprises a powder falling part, a powder feeding part and a powder spreading part, the powder falling part comprises a powder falling hopper and a powder storage bin, the powder storage bin comprises an upper end plate, a...

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Bibliographische Detailangaben
1. Verfasser:	CAI DAOSHENG
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 invention discloses a powder spreading device of a 3D printer. The device comprises a powder falling part, a powder feeding part and a powder spreading part, the powder falling part comprises a powder falling hopper and a powder storage bin, the powder storage bin comprises an upper end plate, a side baffle, an adjusting plate after powder falling, a side plate, an adjusting plate before powder falling, a spiral shaft and a powder falling assembly fixed support, a powder falling motor is mounted at one end of the side plate, the powder feeding part comprises two powder feeding assembly fixed supports, a powder feeding driving shaft, a powder feeding driven shaft bearing pedestal, and a powder feeding driven shaft, a powder feeding conveying belt is mounted between the powder feeding driven shaft and the powder feeding driving shaft, a powder feeding motor is mounted beside the powder feeding assembly fixed supports, the powder spreading part comprises two powder spreading assemblyfixed supports, a powder