This research is about the quantitative withdrawal device of rice barrel, especially in the small rice barrel, in order to be able to extract rice quantitatively, the scale of the meter metering port is small and the structure is simple.The image of the front wall,A guide hole (1a) (1a) is formed at the lower end, and the image of the rear wall is formed,A guide hole (1b) (1b) is formed at the lower end,The upper part and the lower part can move back and forth through the open metering part (1) and the guide hole (1a) (1a) (1b) (1b) of the above metering part (1), and one side is composed of a square upper metering plate (2) and a lower metering plate (2) formed by one side (4), respectively,Up.The upper part of the metering part (1) connected with the lower metering plate body (2) is provided with a seal (6).
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