Currently, there are many small and medium entrepreneurs still using the manual way to separate raw corn beans corn cob, especially with a knife. This conventional method involves many workers, especially women workers, and it also requires a lot of time to complete the work of separation of raw corn beans from corn cobs. Therefore, this machine has been designed and used to separate the raw corn beans from corn cob easier, simple, faster and safely. The machine uses a belt driven by the motor and connected to the two pulleys and a corn cutter. With a motor speed of 2850 rpm, the raw corn beans can be separated easily and quickly. The machine can separate the corn beans from 10 corn cobs in approximately 6 minutes only compared to the conventional method through knifes, 3 corn cobs in 2 minutes and separate by hands, 1 corn cobs in 2 minutes.