The invention discloses a distributing device for additive manufacturing equipment. The distributing device comprises a charging barrel, a feeding port is arranged at the center of the top end of thecharging barrel, a cover plate is hinged to the feeding port, warm air fans are arranged on the two sides of the feeding port, the two warm air fans are fixedly inserted into the top end of the charging barrel, air outlet ends of the two warm air fans are arranged in the charging barrel, a stirring device is arranged on the charging barrel, the stirring device corresponds to the feeding port, a screen is arranged below the stirring device, the screen and the charging barrel are connected through a lifting device, a hopper is fixedly connected inside the charging barrel and located below the screen, a collection box is arranged below the hopper, and a heating device is arranged between the collection box and the outlet end of the hopper. According to the distributing device, powder blocks in the powder can be quickly and fully crushed, the blockage phenomenon is prevented, the powder can be preheated and dried, the quality of the powder is guaranteed, the quality of a product is guaranteed, a plurality of hoppers can be fed at a time, and the feeding efficiency is greatly improved.