Auto-alarm anti-reversal electric roller

The invention discloses an auto-alarm anti-reversal electric roller comprising a motor, a reducer, a coupling, a spindle, an electric roller body and a reversal stop device. The auto-alarm anti-reversal electric roller furtherer comprises a clutch, a sensing module, a frequency converter, a control module, a liquid crystal display and an alarm device. The motor, the reducer, the clutch, the coupling, the reversal stop device and the electric roller body are fixedly connected in order. The motor is connected with the frequency converter, the control module and the sensing module. The reversal stop device is mounted on the spindle. The auto-alarm anti-reversal electric roller is suitable for the fields of mine, metallurgy, chemicals, coal, building materials, power, food, communication and transportation and the like; the auto-alarm anti-reversal electric roller has the advantages of capability of preventing reversal, high efficiency, long service life and the like.