Grading equipment

The utility model discloses a classification device which comprises at least one rotating cylinder body, the rotating cylinder bodies are used for driving materials to be classified to roll over so asto achieve classification of the materials to be classified with different sizes, any rotating cylinder body comprises a plurality of classification sections, and any classification section is provided with a plurality of screen holes used for screening out the materials to be classified with the corresponding sizes. According to the grading equipment, the grading efficiency of the materials to be graded can be improved so as to meet the production requirement, meanwhile, the grading equipment can screen out the materials to be graded with the preset size through the corresponding screen holes in each grading section, and therefore the problem of material mixing of all stages caused by incomplete grading can be solved. 本实用新型公开了一种分级设备，包括至少一旋转筒体，所述旋转筒体用以带动待分级物料翻滚以实现对不同尺寸的待分级物料分级，任一所述旋转筒体包括多个分级段，任一所述分级段设有多个用以筛出对应尺寸的