Cement grinding mill powder selecting machine with high powder selecting efficiency

The utility model discloses a cement mill powder selecting machine with high powder selecting efficiency, which comprises a cement mill powder selecting machine body, the right side of the top of the cement mill powder selecting machine body is communicated with a feeding pipe, the top of the feeding pipe is communicated with a grinding cylinder, the top of the inner cavity of the grinding cylinder is rotatably connected with a rotating shaft through a bearing, and the rotating shaft is connected with the right side of the top of the cement mill powder selecting machine body. The bottom of the rotating shaft is fixedly connected with a rotating disc. According to the cement grinding mill powder selecting machine, the feeding box, the filter screen, the bearing block and the guide pipe are arranged, large agglomerates in materials can be filtered, the grinding cylinder, the rotating shaft, the rotating disc, the grinding block, the rotating motor and the positioning block are arranged, the filtered small agglo