一种3D打印机的耗材加热机构
By designing a heating device for 3D printer consumables with a heating barrel and feeding mechanism, the problems of uneven heating and clogging of consumables have been solved, achieving uniform heating and smooth output of consumables and improving the printer's working efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU WENBO INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
Smart Images

Figure CN224510438U_ABST
Abstract
Claims
1. A filament heating mechanism for a 3D printer, comprising a heating chamber (1), characterized in that, The bottom end of the heating barrel (1) is connected to a first connecting pipe (11), and the top end of the heating barrel (1) is fixedly covered with a barrel lid (2). The top of the barrel lid (2) is connected to a second connecting pipe (21). The heating mechanism provided on the lid (2) is used to heat the consumables inside the heating barrel (1); The feeding mechanism provided on the heating barrel (1) is used to push the consumables inside the heating barrel (1) out. 2.The consumable heating mechanism of a 3D printer according to claim 1, wherein: A first valve (12) is provided at one end of the first connecting pipe (11), and a second valve (22) is provided at one end of the second connecting pipe (21).
3. The consumable heating mechanism of a 3D printer according to claim 1, wherein: The heating barrel (1) and the barrel cover (2) are detachably connected, and the heating barrel (1) and the barrel cover (2) are threaded together.
4. The consumable heating mechanism of a 3D printer according to claim 1, wherein: The heating mechanism includes a controller (4), which is fixedly connected to the top of the bucket lid (2). A wire rod (41) is fixedly connected to the bottom of the controller (4). A metal heating plate (42) is fixedly connected to one end of the wire rod (41) that passes through the bucket lid (2). Four conical buckets (421) are arranged in a ring on the metal heating plate (42).
5. The consumable heating mechanism of a 3D printer according to claim 4, wherein: A temperature sensor (5) is suspended at the bottom of the metal heating plate (42), and both the metal heating plate (42) and the temperature sensor (5) are electrically connected to the controller (4) via wires.
6. The consumable heating mechanism of a 3D printer according to claim 1, wherein: The feeding mechanism includes a servo motor (3), which is fixedly connected to the bottom of the heating barrel (1). The output shaft of the servo motor (3) is fixedly connected to a rotating rod (31). The spiral blades (312) fixed on the rotating rod (31) rotate inside the feeding end of the heating barrel (1). The stirring impeller (311) fixed on the rotating rod (31) is used to stir the consumables inside the heating barrel (1).
7. The filament heating mechanism for a 3D printer according to claim 1, characterized in that: The outer surface of the heating barrel (1) is provided with a viewing window, and the viewing window is made of transparent glass.