| With the development of life, people’s diet is changing. People growing awareness of food safety, the existing press can not guarantee to provide high quality edible oil, edible oil has become pressing since a new healthy lifestyle.So the people demand more and more rapid, efficient, safe, simple and easy to operate and has a cheap home press.This paper first introduces development status of the domestic and foreign oil press,and a detailed explanation of the principle of screw press and the basic structure,and then press a Korean household mechanical improvements, and finally to Arduino control system for the system, in the home press on application development, build Arduino operating system application development platform, making the design meets affordable, easy-to-design requirements, the new design improves the stability of the system. Research to understand the role of the inverter, temperature sensors, pressure sensors, sensor module, analysis applications practice in their respective fields for data transmission by way of digital-analog conversion. AVR ATmega328 microcontroller designed to adopt the core of the control panel as well as a variety of expansion modules ArduinoUno as a data collection terminal. Build a data collection terminal platform, programming software, digital to analog conversion by the data into functional Arduino platform.In this paper, the theoretical basis of the existing press, press on the press speed and time, and slag tap pressure analysis, linear relationship between speed and press time, and the pressure value Slag notch and analyzed and compared with experimental data. Select an example peanut oil extraction experiments, designed some of the relevant key parameters. Validate Arduino Uno control panel as the sensor terminal,with a combination of mechanical construction route, to achieve detection of environmental pressure oil press oil, temperature, and speed control onboard program written between experimental and press and Stable oil extraction。... |