Exhaust method for 3D printing device

By setting direct exhaust and filtered airflow paths in 3D printing equipment and switching the airflow path according to printing conditions, the problem of balancing exhaust efficiency and filtration effect is solved, achieving efficient exhaust and cooling, reducing waste pollution, and improving equipment performance.

CN122401896APending Publication Date: 2026-07-17SHENZHEN TUOZHU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN TUOZHU TECH CO LTD
Filing Date
2025-01-15
Publication Date
2026-07-17

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Abstract

一种3D打印设备的排风方法，包括当所述排风模块接收到冷却排风指令时，控制所述排风机构驱动所述工作腔内的气流沿直排排风气流路径流动；当所述排风模块接收到冷却过滤指令时，控制所述排风机构驱动所述工作腔内的气流沿直排过滤气流路径流动。本申请通过设置直排排风气流路径和直排过滤气流路径两条排风路径，当3D打印设备内的打印废屑较多时，3D打印设备控制工作腔内的气流沿直排过滤气流路径流动，以对排出的气体进行过滤。当3D打印设备需要快速降温时，3D打印设备控制工作腔内的气流沿直排排风气流路径流动，从而避开滤芯对气流的阻挡，提高排风和冷却效率。
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