To the problems of inaccurate weighing and inconvenient usage of micro powder food,we design a smart metering device.It is composed of a sealing cover,the shell of tank and the measuring room in the tank.The powder is stored in the top tank.An opening is arranged in the lower part of the tank and connected with the measuring room.Click on the button,it will measure a portion,at the same time the display screen shows the number 1.This thesis focuses on the analysis and calculation of the structure of the mea...
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