Motor load separation device

The utility model discloses a motor load separating device which comprises a driving disc, a driven disc and a transmission shaft, a shuttle-shaped protrusion is arranged in the middle of the transmission shaft, a prism is arranged at the upper end of the transmission shaft and connected with an output shaft hole of a motor in an inserted mode, and the lower end of the transmission shaft is connected with the driven disc. The lower end of the transmission shaft is sleeved with a main reset spring. The transmission shaft is sleeved with an inner sleeve, a through hole is formed in the body wall of the inner sleeve, a limiting ball is arranged in the through hole, and the limiting ball can limit the transmission shaft to move upwards; the inner sleeve is sleeved with an outer sleeve, and an electromagnet, a sliding block reset spring and a limiting sliding block are sequentially arranged in an annular cavity of the outer sleeve from bottom to top. When overload occurs, the limiting sliding blocks enable the lim