Spray head device based on aerosol three-dimensional printing

The invention discloses a spray head device based on aerosol three-dimensional printing, which comprises an aerosol atomization device, a sheath gas supply device, an upper spray nozzle mechanism, a lower spray nozzle mechanism and a sliding pin shaft, the lower spray nozzle mechanism is arranged be...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG YUANMING, ZHUANG JIAOJIAO, ZHU TAO, WANG ZHENQIAN, HOU ZONGXIANG, WANG ZIWEN, WANG XIAOJIE, KOU ZHAOJUN
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 invention discloses a spray head device based on aerosol three-dimensional printing, which comprises an aerosol atomization device, a sheath gas supply device, an upper spray nozzle mechanism, a lower spray nozzle mechanism and a sliding pin shaft, the lower spray nozzle mechanism is arranged below the upper spray nozzle mechanism, and the sliding pin shaft is connected to the interior of the lower spray nozzle mechanism in a sliding manner; a circulating passage and a printing passage are arranged in the sliding pin shaft; the aerosol atomization device is sequentially communicated with the upper nozzle mechanism and the lower nozzle mechanism through an aerosol passage and is communicated with the circulation passage; and the sheath air supply device is communicated with the upper nozzle mechanism through a first-section sheath air passage, and is communicated with the lower nozzle mechanism through a second-section sheath air passage and a third-section sheath air passage. According to the invention, t