The utility model belongs to the technical field of
cement grinding aids, and particularly relates to a
raw material impurity removal device for
cement grinding aid production, which comprises an
impurity removal box and supporting legs, an
impurity removal structure is arranged in the impurity removal box, and the impurity removal structure comprises an impurity removal mechanism and an auxiliary mechanism. And the impurity removing mechanism comprises a motor, a first rotating rod, a stirring rod, a cleaning
brush and a mounting plate, the output end of the motor is connected with the bottom of the first rotating rod, and the outer wall of the first rotating rod is connected with the inner wall of the stirring rod. According to the
raw material impurity removal device for
cement grinding aid production, raw materials can be rapidly and conveniently filtered and can be stirred, accumulation of the raw materials is effectively prevented, meanwhile, the surface of a filter screen can be cleaned, and the problems that the raw materials cannot be rapidly and conveniently stirred, and the production efficiency is improved are solved. The problems that the raw materials are easily accumulated in the impurity removal box, and the filter screen cannot be cleaned are solved, and the working efficiency of the impurity removal device is improved.