Impurity removing and homogenizing diversion trench of cotton slitter

The utility model discloses an impurity removal homogeneous diversion trench of an opener, which comprises a beater, a cover plate located above the beater and a cotton flow guide plate attached to the bottom surface of the cover plate, the cotton flow guide plate is in a closed hollow semi-circular ring shape, and magnets are filled in the cotton flow guide plate. The cotton flow guide plate is arranged to be in the closed hollow semi-circular ring shape, cotton materials are prevented from being clamped in dead angles of the flow guide groove, the hollow semi-circular ring shape cannot form dead angles, smooth spiral advancing of all the cotton materials is facilitated, and loss caused by material clamping is avoided. The cotton flow guide plate is used for adsorbing tiny scrap iron impurities in cotton materials to the bottom face of the cotton flow guide plate, and concentrated cleaning of the tiny scrap iron impurities is facilitated. 本实用新型公开了一种开棉机除杂均质导流槽，包括打手、位于打手上方的罩板以及贴合在罩板底面的棉流导板，所述棉流导板为封闭的空心半圆环形状，所述