一种3D打印机

By using a shared nozzle assembly and electromagnetic control for multi-color filaments in a 3D printer, the problems of large size and high cost of multi-color printers have been solved, achieving high efficiency, low cost and long lifespan for multi-color printing.

CN115723328BActive Publication Date: 2026-07-17SHAOXING FAST REAL ELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHAOXING FAST REAL ELECTRONICS TECH CO LTD
Filing Date
2022-11-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing multicolor 3D printers require multiple nozzle assemblies, resulting in large equipment size, high cost, and complicated maintenance.

Method used

Multiple colored guide filaments are fed into a single nozzle assembly, and multi-color printing is achieved through a control switch assembly. An electromagnetic assembly controls the connection or blockage between the material guide channel and the outlet. Combined with heater and radiator design, the equipment cost and size are reduced.

Benefits of technology

It enables multicolor printing on a single printhead assembly, reducing equipment manufacturing costs and size, while improving printing efficiency, reducing filament material waste, and extending nozzle life.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种3D打印机,包括工作台、移动支架、送丝组件和喷头组件,移动支架位于工作台上方,送丝组件与移动支架固定连接,喷头组件与移动支架固定连接且位于送丝组件下方,喷头组件包括喷嘴、加热器、喉管、散热器和开关组件,喷嘴、加热器和散热器从下往上依次设置,喷嘴包括出料口和多个导料通道,喉管和开关组件的数量与导料通道一致,喉管贯穿散热器和加热器并插入对应的导料通道内,开关组件能够上下移动,开关组件包括挡板,挡板外侧能够抵接或脱离导料通道下部开口。本发明多种颜色的导丝共同进入一个喷嘴组件中,通过控制对应的开关组件,从而实现多色打印,大大降低了设备成本。
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