Feed coal crushing device

The utility model discloses a feed coal crushing device which comprises a barrel, a hammer disc located on the upper layer is arranged in the barrel, the hammer disc is provided with a downward inclined face, hammer pieces are installed on the edge of the hammer disc, a sieve disc is arranged on the lower layer of the barrel, sieve holes are formed in the sieve disc, and hammer pieces are installed on the edge of the sieve disc. The energy consumption of the system is reduced. 本新型公开了一种原料煤粉碎装置，包括筒体，所述筒体中设置有位于上层的锤盘，所述锤盘具有向下的斜面，在所述锤盘的边缘安装有锤片，所述筒体的下层设置有筛盘，所述筛盘上形成有筛孔，在所述筛盘的边缘安装有锤片。本新型降低了系统能耗。