一种用于3D打印机下粉铺粉装置

By designing powder spreading and leveling components in the 3D printer, the problems of clogging and uneven powder spreading caused by powder agglomeration were solved, achieving uniform powder spreading and efficient printing.

CN224510428UActive Publication Date: 2026-07-17BEIJING TUOBAO ADDITIVE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING TUOBAO ADDITIVE TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-17

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    Figure CN224510428U_ABST
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Abstract

本实用新型适用于3D打印机技术领域,提供了一种用于3D打印机下粉铺粉装置,包括:打印台,所述打印台的上设置有输送组件,所述打印台顶部设置有铺粉组件,所述打印台上还设置有平整组件;所述铺粉组件包括有设置在所述打印台顶部的储存筒,所述储存筒的一侧外部固定连接有第一稳固板,所述第一稳固板上安装有第一电机,通过设置铺粉组件,便于控制铺粉量,同时通过搅拌杆、破碎尖刺块以及匚型刮杆,防止粉末长时间储存结块难以下料铺设,通过设置平整组件,平整组件中设置第二电动伸缩杆,便于对铺设的粉末进行平整,同时便于调整铺设平整的高度。
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Claims

1. A powder-powdering device for a 3D printer characterized in that, include: The printing table is equipped with a conveying component, a powder spreading component, and a leveling component. The powder spreading assembly includes a storage cylinder located on the top of the printing table, a first stabilizing plate fixedly connected to the outside of one side of the storage cylinder, and a first motor mounted on the first stabilizing plate; The output end of the first motor is inserted into the storage cylinder and fixedly connected to the first fixed plate. The main rod is fixedly connected to the middle of the other side of the first fixed plate. The extension end of the main rod is rotatably connected to the inner wall of the other side of the storage cylinder. The second fixed plate is fixedly connected to the other side of the main rod.

2. A powder dispensing device for a 3D printer according to claim 1, wherein, The powder spreading assembly also includes a first fixed plate and a C-shaped scraper fixedly connected around the four sides of the second fixed plate; All four U-shaped scrapers are in contact with the inner wall of the storage cylinder; Several stirring rods are fixedly connected to the main rod.

3. The toner application and spreading device for a 3D printer as described in claim 2, characterized in that, The powder spreading assembly also includes several stirring rods, each with a broken spike block fixedly connected to it.

4. A powder dispensing device for a 3D printer according to claim 2, wherein, The conveying assembly includes fixed plates that are fixedly connected to the front and rear sides of the printing table, respectively. Each of the two fixed plates has a mounting groove, and a lead screw slide is installed inside each of the two mounting grooves.

5. A powder dispensing device for a 3D printer according to claim 4, wherein, The conveying assembly also includes two lead screw slides with vertical rods fixedly connected to the upper ends of the sliders, and the same top plate fixedly connected between the upper ends of the two vertical rods. The storage cylinder and the upper end of the top plate are fixedly connected.

6. A powder lowering and spreading device for a 3D printer according to claim 5, characterized in that The powder spreading assembly also includes a first electric telescopic rod fixedly connected to both sides of the bottom of the top plate. The telescopic ends of the two first electric telescopic rods are fixedly connected to the same fixed cover. The bottom of the fixed cover has an opening, and the upper end of the fixed cover is connected to the storage cylinder by a stretchable connecting pipe.

7. A powder dispensing device for a 3D printer according to claim 6, wherein, The powder spreading assembly also includes a second stabilizing plate fixedly connected to one side of the fixed cover, a second motor mounted on the second stabilizing plate, and a cross-shaped material feeding plate fixedly connected to the output end of the second motor through the inside of the fixed cover. The extended end of the cross-shaped material feeding plate is rotatably connected to the inner wall of the other side of the fixed cover.

8. A powder dispensing device for a 3D printer according to claim 5, wherein, The leveling component includes a connecting plate fixedly connected to one side of the top plate. Two second electric telescopic rods are fixedly connected to the bottom sides of the connecting plate. The telescopic ends of the two second electric telescopic rods are fixedly connected to L-shaped fixing frames. A third stabilizing plate is fixedly connected to one of the L-shaped fixing frames. A third motor is installed on the third stabilizing plate. The output end of the third motor passes through one of the L-shaped fixing frames and is fixedly connected to a leveling rod. The extension end of the leveling rod is rotatably connected to the other L-shaped fixing frame.