Bottle cap sorting device

The utility model discloses a bottle cap sorting device, and belongs to the technical field of bottle cap sorting. A bottle cap sorting device comprises a sorting box and further comprises a first partition plate and a second partition plate. A second partition plate; a third partition plate; the multiple groups of first sorting holes are formed in the first partition plate; the second sorting holes are formed in the second partition plate; the plurality of groups of third sorting holes are formed in the third partition plate; the inner diameters of the first sorting hole, the second sorting hole and the third sorting hole are sequentially reduced; according to the bottle cap sorting device, the three sets of partition plates are driven by the electric telescopic rods to move up and down in a reciprocating mode, so that bottle caps on the partition plates are toggled up, the bottle caps with the sizes smaller than those of the corresponding sorting holes can fall onto the next layer of partition plate through