Objective:To solve the problems of low automation level and low security of coconut meat digging machine in China.Methods:The coconut meat extraction device was designed by using several mutually fitting curved blade, electric push rod, compression spring, crank and rocker mechanism, pressure sensor and other mechanisms, and the automatic control system was designed according to the process of coconut meat digger, the coconut meat digger run stably.Results:The experimental device of coconut meat extraction can operate safely and stably, when the rotating motor speed was 130 r/min and the lifting motor speed was 150 r/min, and the average effective weight of coconut meat extraction exceeded 95% of the total weight of coconut meat.Conclusion:The experiment device of coconut meat extraction works stably and runs safely, which can improve the automation degree of coconut processing industry and has the value of popularization.