3D printer and single-scraper mechanism capable of spreading powder in two directions for 3D printer

3D printer and single-scraper mechanism capable of spreading powder in two directions for 3D printer

The single-scraper mechanism comprises a single-scraper component, a scraper powder shaft and a reversing structure, powder spreading channels are formed in the two sides of the scraper component, the scraper powder shaft is horizontally arranged between the scraper component and a powder box, a thr...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HE GUIPING, XIA ZHENBO, DENG CHUNTAO, SHI JIAKUAN, LIU ZHAO, ZHAO JIANGANG
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
CASTING
MAKING METALLIC POWDER
MANUFACTURE OF ARTICLES FROM METALLIC POWDER
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:The single-scraper mechanism comprises a single-scraper component, a scraper powder shaft and a reversing structure, powder spreading channels are formed in the two sides of the scraper component, the scraper powder shaft is horizontally arranged between the scraper component and a powder box, a through hole is formed in the scraper powder shaft, and the scraper powder shaft extends in the length direction of the scraper powder shaft; the through hole forms a powder guide hole, the upper end of the powder guide hole is located in the powder box, the lower end of the powder guide hole can be communicated with any side of the scraper component, the reversing structure is connected with the scraper powder shaft, and the lower end of the powder guide hole is communicated with one side of the scraper component in the moving direction through the reversing structure. The 3D printer is used for the single-scraper mechanism capable of spreading powder in two directions of the 3D printer. The powder spreading device h