一种光固化3D打印机加热料槽
By designing a tank mechanism and a bubble removal mechanism in the photopolymer 3D printer, and utilizing a combination of heating rods and stirring blades, the problem of air bubbles during the hot melting process of liquid photosensitive resin was solved, improving the curing effect and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU MINGREN THREE DIMENSIONS TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, the liquid photosensitive resin used in liquid photopolymer 3D printers has an air bubble problem during the hot-melting process, which affects the curing effect.
A heating tank for a photopolymer 3D printer has been designed, comprising a tank body and a degassing mechanism. The combination of a heating rod and a stirring blades eliminates air bubbles in the material.
It effectively eliminates air bubbles in the material, improving the curing effect and the practicality of the device.
Smart Images
Figure CN224510437U_ABST
Abstract
Claims
1. A light-cured 3D printer heated vat, characterized in that, include: Tank structure and debubbling mechanism; The trough mechanism includes an outer frame (110), a movable connector (120) connected to the inner wall of the short side of the outer frame (110), a spring (130) connected to the inner wall of the long side of the outer frame (110), an inner trough (140) fixedly connected to the inner end of the movable connector (120) and the spring (130), a material trough (150) installed on the inner side of the front end of the inner trough (140), a heating rod (160) installed inside the material trough (150), a discharge port (170) assembled on the bottom of the inner side of the rear end of the inner trough (140), a discharge pipe (180) fixedly installed on the outer side of the rear end of the inner trough (140) and connected through the discharge port (170), and a heating guide plate (190) installed on the inner wall of the inner trough (140). The degassing mechanism includes a cover plate (210) covering the top of the inner tank (140), a bracket (220) fixedly installed in the middle of the cover plate (210), a motor (230) mounted on the bracket (220), a drive pulley (240) connected to the output end of the motor (230), a transmission belt (250) connected to the drive pulley (240), driven pulleys (260) at the other ends of the two transmission belts (250), a rotating shaft (270) coaxially connected to the driven pulley (260), and a stirring blade (280) fixedly sleeved on the rotating shaft (270).
2. The light-cured 3D printer heating hopper of claim 1, wherein, The bottom end of the heating rod (160) is fixedly installed on the side wall of the inner tank (140), and a temperature sensor is provided on the heating rod (160).
3. The light-cured 3D printer heating hopper of claim 1, wherein, The heating guide plate (190) is connected to an electric heating rod (191), and there are four sets of heating guide plates (190), all of which are inclined toward the discharge pipe (180).
4. The light-cured 3D printer heating hopper of claim 1, wherein, A surrounding plate (211) is fixedly installed around the active pulley (240) in the middle of the cover plate (210), and the top of the surrounding plate (211) is not sealed.
5. The light-cured 3D printer heating hopper of claim 1, wherein, The top end of the discharge pipe (180) extends through the side wall of the outer frame (110) to the outside, and the outer frame (110) has a corresponding through hole with a size larger than that of the discharge pipe (180).
6. The light-cured 3D printer heating hopper of claim 1, wherein, The stirring blades (280) are evenly arranged in the gaps between the four heating guide plates (190).