A switchable multi-color 3D printing consumable feeding device

By designing a feeding device that can switch between multiple colors of 3D printing filaments, and utilizing signal transmission between the main circuit board and the sub-circuit board, combined with a worm gear motor and magnetic components, the automatic replacement of filaments and precise color switching are achieved. This solves the problem of filament replacement deviation in existing technologies and improves the stability and accuracy of the printer.

CN224490086UActive Publication Date: 2026-07-14宿迁伟硕科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宿迁伟硕科技有限公司
Filing Date
2025-07-31
Publication Date
2026-07-14

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    Figure CN224490086U_ABST
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Abstract

The utility model discloses a kind of switchable multi-color 3D printing consumable's feeding device, including main body mounting seat, multiple independent monochrome consumable feeding units are arranged on the main body mounting seat, each described monochrome consumable feeding unit includes pedestal, feeding device and sub-circuit board are arranged in the pedestal, magnetic piece is arranged on the feeding device, for transmitting magnetic signal to the sub-circuit board, main circuit board is arranged on the main body mounting seat, and the main circuit board is used to receive the signal of the sub-circuit board in multiple described monochrome consumable feeding unit.The application is known by setting multiple independent monochrome consumable feeding units, by the signal transmission of sub-circuit board to main circuit board, what color consumable is conveyed in the specific monochrome consumable feeding unit working, and then the printing requirement of different colors is completed.
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