The utility model relates to an oven with hang mechanism. The technical scheme who adopts is: including box and workstation, the upper end is equipped with circular orbit in the box, and circular orbit's one end is stretched out outside the box, in circular orbit was arranged in to the driving chain, the motor passes through the speed reducer and drive arrangement drives the driving chain rotation, the equidistance is equipped with a plurality of supports on the driving chain, and control system drives pneumatic door through the cylinder and reciprocates, control system control motor and heating system, temperature sensor and start button are connected with control system. The utility model discloses automatic intensity is high, reduces workman's intensity of labour, and the security is high, improves production efficiency.