The invention discloses a coffee bean rolling machine. The machine comprises a supporting seat, and a rolling platform which is fixedly mounted above the supporting seat through a supporting plate, wherein handholding grooves are symmetrically formed in the end surfaces of the left side and the right side of the rolling platform; handholding racks are fixedly arranged in the handholding grooves; an adapting chamber is formed in the rolling platform; a rolling groove is formed in the top end surface of the rolling platform above the adapting chamber and communicates with the adapting chamber; amounting connecting groove is formed in the rolling platform below the adapting chamber; a motor is fixedly mounted in the mounting connecting groove; a first adapting shaft which upwards extends isconnected to the motor; the upward extending end of the first adapting shaft passes through the adapting chamber and extends out of the top end of the rolling platform.