一种自动换料的3D打印供料设备

By using a unidirectional transmission mechanism and a speed monitoring device, the complexity and instability of the material changing system in existing 3D printing technology have been solved, achieving efficient and stable material delivery and printing results, which is suitable for 3D printing scenarios with multiple materials and colors.

CN120645444BActive Publication Date: 2026-07-17RUIAN QIDI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
RUIAN QIDI TECH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing 3D printing technologies, automatic material changing systems are complex in structure, difficult to troubleshoot, have unstable printing pressure, and low material changing efficiency, making it difficult to meet the printing requirements of high-precision and high-hardness composite materials.

Method used

The device employs a one-way transmission mechanism connected to the filament disk, combined with a speed monitoring device and a material feeding detection device, to ensure that the filament and the 3D printing equipment operate synchronously, simplifying the structure and improving material changing efficiency.

Benefits of technology

It features a simple structure, convenient troubleshooting, high printing stability, and strong adaptability, significantly improving material changing speed and printing accuracy.

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Abstract

本申请公开了一种自动换料的3D打印供料设备,包括内胆、耗材盒子、耗材盘、耗材进出料模块、NFC模块和耗材选择器;耗材进出料模块通过单向传动机构与耗材盘传动连接,其正向运行时单向传动机构打滑,耗材盘随耗材拉扯自然转动放料;逆向运转时单向传动机构啮合传动,带动耗材盘转动收料,且收料速度大于挤出机卸料速度以确保耗材收紧;耗材选择器设有出料口、进料口、速度监测装置及入料检测装置,速度监测装置使3D打印设备的挤出机构与耗材进出料模块同步运行,入料检测装置检测进料是否成功,该设备可实现自动换料,确保供料稳定,收料时能避免耗材松弛或残留,提升3D打印供料的可靠性与效率。
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Citation Information

Patent Citations

  • Concentrator, consumable storage device and 3D printer

    CN119017705A

  • 3D printing flexible material extrusion device

    CN222061229U

  • Feeding and discharging equipment and 3D printer

    CN117698124A

  • Multicolor material box of 3D printer

    CN221717850U