Automatic rare earth production system

The utility model discloses an automatic rare earth production system. The automatic rare earth production system is mainly formed by sequentially connecting a first negative pressure conveying device, a first storage tank, a spiral feeding machine, a rail kiln, a storage bin, a second negative pressure conveying device, a second storage tank, a third negative pressure conveying device, a third storage tank, a fourth negative pressure conveying device and an automatic packaging machine. A sagger used for containing materials is arranged on the rail kiln. The automatic rare earth production system is high in automation degree, improves the recovery rate of finished rare earth products, reduces dust pollution, enables working staff to have a sanitary and clean environment and meanwhile, also reduces the amount of labor used.