Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Multi-material printing device and gradient composite material preparation method
The invention is suitable for the technical field of 3D printing and composite materials, and provides a multi-material printing device and a gradient composite material preparation method.The multi-material printing device comprises a material mixing structure and a printing structure; the mixing structure comprises a charging barrel and a feeding piece, the charging barrel is provided with a discharging port and at least two feeding ports, and each feeding port is communicated with the feeding piece; the feeding piece is used for conveying various raw materials or auxiliary materials and controlling the conveying proportion of a second raw material to be continuously increased in equal proportion when the conveying proportion of a first raw material in the various raw materials is continuously decreased progressively; a stirring piece is arranged in the charging barrel; the ceramic green body with continuous gradient change of multiple material components is directly prepared in a layer-by-layer superposition mode, and the method has the advantages of being high in ceramic component and structure designability, flexible and controllable, and can meet the performance and function requirements of actual application on specific parts of a composite material.
本发明适用于3D打印和复合材料技术领域，提供了一种多材料打印装置及梯度复合材料制备方法，所述多材料打印装置包括：混料结构、打印结构；所述混料结构包括料筒和送料件，所述料筒设置有一个出料口和至少两个进料口，每个所述进料口均接通有所述送料件；所述送料件用于输送多种原料或辅料，以及在多种所述原料中的第一原料的输送比例连续递减时控制第二原料的输送比例呈等比例连续递增；所述料筒内设置有搅拌件；本发明通过逐层叠加的方式直接制备具有多材料组分连续梯度变化的陶瓷生坯，具有陶瓷成分和结构设计性强、灵活可控的优势，能够满足实际应用对复合材料特定部位的性能和功能需求。
Multi-material printing device and gradient composite material preparation method
The invention is suitable for the technical field of 3D printing and composite materials, and provides a multi-material printing device and a gradient composite material preparation method.The multi-material printing device comprises a material mixing structure and a printing structure; the mixing structure comprises a charging barrel and a feeding piece, the charging barrel is provided with a discharging port and at least two feeding ports, and each feeding port is communicated with the feeding piece; the feeding piece is used for conveying various raw materials or auxiliary materials and controlling the conveying proportion of a second raw material to be continuously increased in equal proportion when the conveying proportion of a first raw material in the various raw materials is continuously decreased progressively; a stirring piece is arranged in the charging barrel; the ceramic green body with continuous gradient change of multiple material components is directly prepared in a layer-by-layer superposition mode, and the method has the advantages of being high in ceramic component and structure designability, flexible and controllable, and can meet the performance and function requirements of actual application on specific parts of a composite material.
本发明适用于3D打印和复合材料技术领域，提供了一种多材料打印装置及梯度复合材料制备方法，所述多材料打印装置包括：混料结构、打印结构；所述混料结构包括料筒和送料件，所述料筒设置有一个出料口和至少两个进料口，每个所述进料口均接通有所述送料件；所述送料件用于输送多种原料或辅料，以及在多种所述原料中的第一原料的输送比例连续递减时控制第二原料的输送比例呈等比例连续递增；所述料筒内设置有搅拌件；本发明通过逐层叠加的方式直接制备具有多材料组分连续梯度变化的陶瓷生坯，具有陶瓷成分和结构设计性强、灵活可控的优势，能够满足实际应用对复合材料特定部位的性能和功能需求。
Multi-material printing device and gradient composite material preparation method
一种多材料打印装置及梯度复合材料制备方法
SHEN PING (Autor:in) / JIANG MINGYUE (Autor:in) / WEI ZHENYU (Autor:in) / GUO RUIFEN (Autor:in)
09.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
B22F
Verarbeiten von Metallpulver
,
WORKING METALLIC POWDER
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
/
C04B
Kalk
,
LIME
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