The utility model discloses a hard coin sorting apparatus belongs to letter sorting instrument field. Sorting device includes: the bottom plate, including a motor, an end cap, a controller, and a cover plate, the screw axis, a sieve section of thick bamboo, spiral slideway and support piece, the coaxial fixed mounting respectively of a motor and a sieve section of thick bamboo is on the top surface of bottom plate, the screw axis rotationally coaxial cartridge in a sieve section of thick bamboo, screw axis and motor link to each other, the bottom of a sieve section of thick bamboo is equipped with the sieve mesh, the position that corresponds the sieve mesh on the bottom plate is equipped with first leak, the one end of a sieve section of thick bamboo is equipped with into the coin mouth, the other end of a sieve section of thick bamboo is equipped with out the coin mouth, the position that corresponds the coin mouth on the bottom plate is equipped with the second leak, spiral slideway's top fixed mounting is on the another side of bottom plate, spiral slideway and first leak intercommunication, spiral slideway's lower part is equipped with categorised baffle, make spiral slideway's lower part be divided into first slide and second slide, support piece fixed mounting is on the another side of bottom plate. The utility model discloses can play the effect of automatic sorting coin.