阅读说明：本技术 一种用于防止复合浆料沉降的增材制造设备 (Additive manufacturing equipment for preventing composite slurry from settling ) 是由 张超 李中玺 倪迎瑞 孙浩 薛振宇 张圣杰 于 2020-06-23 设计创作，主要内容包括：本发明公开一种用于防止复合浆料沉降的增材制造设备,涉及增材制造领域。该装置包括：滚轴式光固化原料传送带,浆料挤出装置,原料回收装置,固化光源和3D打印机；所述原料回收装置包括搅拌机,原料池和浆料回收刮板,所述搅拌机设置在所述原料池内,所述原料池的底部与泵连接,所述泵通过原料传输管与所述浆料挤出装置连接；所述滚轴式光固化原料传送带与滚轴相连,所述滚轴设置在所述原料池上方,且所述浆料回收刮板的一端与绕在所述滚轴上的所述滚轴式光固化原料传输带相接触。(The invention discloses additive manufacturing equipment for preventing composite slurry from settling, and relates to the field of additive manufacturing. The device includes: the device comprises a roller type light curing raw material conveying belt, a slurry extruding device, a raw material recovery device, a curing light source and a 3D printer; the raw material recovery device comprises a stirrer, a raw material pool and a slurry recovery scraper, wherein the stirrer is arranged in the raw material pool, the bottom of the raw material pool is connected with a pump, and the pump is connected with the slurry extrusion device through a raw material transmission pipe; the roller type light-cured raw material conveying belt is connected with the roller, the roller is arranged above the raw material pool, and one end of the slurry recovery scraper plate is in contact with the roller type light-cured raw material conveying belt wound on the roller.)

1. An additive manufacturing apparatus for preventing settling of a composite slurry, comprising: the device comprises a roller type light curing raw material conveying belt, a slurry extruding device, a raw material recovery device, a curing light source and a 3D printer;

the raw material recovery device comprises a stirrer, a raw material pool and a slurry recovery scraper, wherein the stirrer is arranged in the raw material pool, the bottom of the raw material pool is connected with a pump, and the pump is connected with the slurry extrusion device through a raw material transmission pipe;

the roller type light-cured raw material conveying belt is connected with a roller, the roller is arranged above the raw material pool, and one end of the slurry recovery scraper is in contact with the roller type light-cured raw material conveying belt wound on the roller;

the 3D printer is positioned right below the roller type light-curing raw material conveying belt and is in contact with the roller type light-curing raw material conveying belt;

the curing light source is located under the roller type light-curing raw material conveying belt and the 3D printer and used for curing the slurry on the roller type light-curing raw material conveying belt.

2. The apparatus of claim 1, including two of said rollers and two of said feedstock recovery devices;

the two ends of the roller type light-cured raw material conveying belt are respectively connected with the rollers, and the two raw material recovery devices are respectively arranged below the two rollers.

3. The apparatus according to claim 2, comprising two of said slurry extrusion devices, each connected to said pump by a feedstock delivery pipe.

4. The apparatus of claim 1, wherein the exit of the slurry extrusion apparatus is in the form of a strip and the length of the strip exit matches the width of the photocured area.

5. The apparatus of claim 1, further comprising a limit applicator and a slurry limit rod;

two ends of the limiting coater are fixed on the 3D printer, and one end of the slurry height limiting rod is fixed on the limiting coater and used for limiting the height of slurry and leveling the slurry.

6. The apparatus of claim 5, wherein the limit applicator is a screw, and a distance between the slurry height limiting rod fixed to the screw and the 3D printer is rotatably adjustable.

7. The apparatus of claim 5, comprising two of said limit applicators and two of said slurry height bars;

two spacing coating utensils set up respectively the both ends of 3D printer.

8. The apparatus of claim 1, wherein the agitator is a helical agitator blade.

9. The apparatus of claim 1, wherein the curing light source, the forming table, the roller-type light-curing raw material conveyor belt, the slurry extrusion apparatus, the limiting coater and the raw material recovery apparatus are electrically connected with a PLC system respectively.