一种粉体物料的计量装置

Abstract

本实用新型公开了一种粉体物料的计量装置，包括支架，支架上设置料仓，料仓下端出料口设置旋转驱动器，料仓的内壁上设置可旋转的刮板，刮板的下端与旋转驱动器连接，料仓下方的支架上设置水平的螺旋输送机，螺旋输送机的进料口通过下料管与旋转驱动器底部连接，支架底部设置多个称重传感器。本实用新型通过旋转驱动器、刮板可将料仓侧壁上的挂壁物料及时清理下来，防止通过螺旋输送机计量给料发生断料的现象，通过称重传感器配合螺旋输送机便于实时监测料仓内的物料，实现定量给料，计量精度高。

Claims

1. A metering device for powder material, comprising a support (1), characterized in that: A hopper (2) is provided on the support (1). A rotary driver (3) is provided at the lower outlet of the hopper (2). A rotatable scraper (4) is provided on the inner wall of the hopper (2). The lower end of the scraper (4) is connected to the rotary driver (3). A horizontal screw conveyor (5) is provided on the support (1) below the hopper (2). The feed inlet of the screw conveyor (5) is connected to the bottom of the rotary driver (3) through a feed pipe (6). Multiple weighing sensors (7) are provided at the bottom of the support (1).

2. A powder material metering device according to claim 1, characterized in that The rotary driver (3) includes a housing (30), a first mounting hole is provided at the top of the housing (30), a feed pipe (31) is provided in the first mounting hole, a second mounting hole is provided at the bottom of the housing (30), a discharge pipe (32) is provided in the second mounting hole, a rotating ring (33) is provided between the lower end of the feed pipe (31) and the upper end of the discharge pipe (32), an annular groove (34) is provided at the top and bottom of the rotating ring (33) along the circumferential direction, a plurality of bearings (35) are provided in each annular groove (34) along the circumferential direction, each bearing (35) is rotatably connected to a fixed shaft (36) provided on the housing (30), an annular gear (37) is provided on the side wall of the rotating ring (33), a drive gear (38) is provided on one side of the annular gear (37), a drive motor (39) is provided on the housing (30), and the output shaft of the drive motor (39) extends into the housing (30) and is connected to the drive gear (38).

3. A powder material metering device according to claim 1, wherein The inner wall of the hopper (2) is provided with a non-stick coating.

4. The powder material metering device of claim 1, wherein The discharge pipe (6) is equipped with a discharge control valve (61).

5. The powder material metering device of claim 1, wherein The top of the silo (2) is provided with a horizontal beam (21), and a mounting plate (22) is provided on the beam (21). A level gauge (23) is provided on the mounting plate (22).

6. A powder material metering device according to claim 5, wherein A dust collection hood (24) is provided above the crossbeam (21). The dust collection hood (24) is fixedly connected to the crossbeam (21) by a screw (25). A dust suction port is provided on the side wall of the dust collection hood (24) and connected to the dust suction pipe (26).

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