The invention relates to the technical field of
cement grinding mills, in particular to a
cement grinding mill with a proportioning mechanism, which comprises a
machine body and a feeding mechanism mounted at a feeding hole of the
machine body: a proportioning
assembly is fixedly mounted above the feeding mechanism through a bracket; wherein the proportioning
assembly comprises a material bin, the inner side of the material bin is divided into a
raw material bin and an auxiliary agent bin through a partition plate, and hoppers are communicated with the lower side of the
raw material bin and the lower side of the auxiliary agent bin. The
feeding self-locking principle is formed, the problems that the raw materials and the dry
fly ash are mixed in the feeding process and the matching amount is difficult to control are solved, the
control principle is simple, feeding of the raw materials and the dry
fly ash can be controlled respectively, the action stability can be guaranteed through the same control source, and the working efficiency is improved. And secondly, the weighing bin is arranged, so that accurate proportioning of the raw materials and the dry
fly ash can be realized.