The invention relates to a kind of grain drying equipment with good drying effect and the function of removing impurities, which comprises a casing, in which a removing mechanism and a drying mechanism are arranged, and the removing mechanism includes a rough selection unit, a fine selection unit and two drive units , the driving unit includes a fixed block, a second motor, a turntable, a fixed plate, two spring blocks, two vibrating blocks and two springs, and the drying mechanism includes a drying box, a third motor, a valve, a discharge port, a blower, Air intake pipe, two exhaust pipes, at least two filter screens and at least two stirring paddles, the grain drying equipment with good drying effect and the function of removing impurities can remove impurities in the grain such as sand grains through the impurity removing mechanism , stones, etc. are effectively removed, so that people do not need to carefully remove impurities before eating, which saves people's time. Not only that, through the drying mechanism, the equipment can make the grains heated evenly, and avoid some grains that cannot be dried completely. Grain mildew.