A dust collection device for a 3D printer

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By designing cleaning components and a purification collection box inside the protective box of the 3D printer, the problem of inconvenient powder cleaning of the printed parts surface is solved, realizing automated powder collection and filtration, and improving the practicality of the equipment.

CN224311222UActive Publication Date: 2026-06-02BEIJING TUOBAO ADDITIVE TECH CO LTD

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: BEIJING TUOBAO ADDITIVE TECH CO LTD
Filing Date: 2025-07-16
Publication Date: 2026-06-02

AI Technical Summary

Technical Problem

After printing, existing 3D printers still leave a lot of powder on the surface of the printed parts. The lack of a dedicated cleaning device makes manual cleaning time-consuming and labor-intensive, reducing the practicality of the equipment.

Method used

Design a dust collection device that includes a protective box, a cleaning component, and a purification collection box. The device scrapes off powder with a rubber scraper and collects and filters the dust using an induced draft fan and a filter system, thus avoiding manual cleaning.

Benefits of technology

It achieves automated powder collection and filtration, reducing manual cleaning time and improving the practicality and efficiency of 3D printers.

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Abstract

This utility model relates to the field of 3D printer technology and provides a dust collection device for 3D printers, comprising: a protective box, a viewing door installed at the front end of the protective box, a printer body installed at the top inside the protective box, and a base plate fixedly connected to the rear end of the protective box; a collection and purification component is provided on the base plate, and a cleaning component is provided on the lower side of the rear end inside the protective box; the cleaning component includes a first mounting groove opened on the lower side of the rear end of the protective box, and a first lead screw slide is installed inside the first mounting groove. By setting up a purification and collection box combined with a cleaning component, it is convenient to collect and remove dust, and filter the intake air before discharge. The dust remains inside the purification and collection box for easy recycling and avoids manual cleaning.

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