Melt mixing device for 3D printing of particulate materials

Abstract

The invention discloses a melt mixing device for 3D printing of particulate materials. The melt mixing device comprises a melting tank and a mixing tank, wherein a first motor is arranged on the melting tank, a heating device is arranged in the melting tank, an output end of the first motor is connected with a first rotating part, and a stirring rod is connected with the first rotating part and ascraping plate; an annular cavity is formed in the mixing tank, a movable disc is rotatably arranged in the annular cavity, a third rotating part is rotatably arranged on the mixing tank and is connected with the movable disc, a transmission belt is in transmission connection with a second rotating part and the third rotating part; and a connecting part is arranged in the movable disc, a transmission shaft is rotatably connected with the connecting part, an output end of a third motor is provided with a fourth rotating part, a fifth rotating part is transversely arranged in the mixing tank andis rotatably connected with the movable disc, the fourth rotating part is in transmission connection with the transmission shaft, the transmission shaft is in transmission connection with the fifth rotating part, and a stirring part is disposed on the fifth rotating part and is located in the mixing tank. According to the melt mixing device, the melt mixing effect and the melt mixing efficiency of the materials are remarkably improved, the 3D printing operation is facilitated, and the using effect is excellent.

Description

technical field [0001] The invention relates to the technical field of 3D printing, in particular to a melting and mixing device for 3D printing of granular materials. Background technique [0002] 3D printing is a kind of rapid prototyping technology. It is a technology based on digital model files and using bondable materials such as powdered metal or plastic to construct objects by layer-by-layer printing. 3D printing usually uses Realized by digital technology material printers, often used in mold manufacturing, industrial design and other fields, usually used to manufacture models, and then gradually used for direct manufacturing of some products; [0003] When 3D printing molding technology is applied to granular materials, it has a better effect on improving the molding process of granular materials, and has the advantages of fast molding, high precision and molding of complex product structures. When using granular materials for 3D printing, it is necessary It is mi...

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Problems solved by technology

[0003] When 3D printing molding technology is applied to granular materials, it has a better effect on improving the molding process of granular materials, and has the advantages of fast molding, high precision and molding of complex product structures. When using granular materials for 3D printing, it is necessary Mix it with liquid materials to form a miscible state for printing, but there is no solid and liquid material melting and mixing device for 3D printing of granular materials, which needs to be improved

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