3D printer extruder compatible with multiple wire diameter materials

By adopting an adjustable gap driven wheel structure in the 3D printer extruder, the problem of the extruder's incompatibility with multiple wire diameters is solved, enabling rapid material change and stable feeding, thereby improving production efficiency and printing quality.

CN224446882UActive Publication Date: 2026-07-03HENAN BOLIN 3D PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN BOLIN 3D PRINTING CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing 3D printer extruders are not compatible with various wire diameters, resulting in long material change times, low efficiency, and unstable pressure that can easily lead to material blockage and slippage.

Method used

It adopts an adjustable gap driven wheel structure, and the driving wheel and driven wheel are driven by a motor to achieve dynamic adjustment of the feeding gap, which is compatible with various wire diameter materials and prevents material blockage and slippage.

Benefits of technology

It achieves single-machine multi-wire diameter compatibility, short material change time, convenient operation, improves production efficiency, and ensures the stability and quality of the printing process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224446882U_ABST
    Figure CN224446882U_ABST
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Abstract

The utility model discloses a kind of 3D printer extruders compatible with multiple line diameter materials, it is related to 3D printer extruder technical field, specifically a kind of 3D printer extruder compatible with multiple line diameter materials, including shell, the rear of shell is equipped with motor, the inner wall of shell is respectively rotationally connected with motor through bearing Threaded shaft and adjusting wheel, the outer surface of motor Threaded shaft is respectively equipped with first linkage gear and driving wheel, the outer surface of adjusting wheel is equipped with second linkage gear, the outer surface of adjusting wheel is provided with the driven wheel of adjustable gap, the inside of driven wheel is provided with threaded hole, the inside of threaded hole is provided with fixed top silk.The 3D printer extruder compatible with multiple line diameter materials, strong compatibility, single machine can directly support 1.75mm, 2.0mm, 2.8mm, 3.0mm, 3.5mm and other multiple line diameter printing materials, without changing any component, solve the problem that traditional extruder cannot be compatible with multiple line diameters due to the fixed feeding gap.
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