Dental automatic crown remover

The utility model relates to a dental automatic crown remover, which belongs to dental medical instruments and comprises a crown hook, a casing, a link mechanism, a trigger mechanism and a forcing mechanism. The dental automatic crown remover has the advantages that different force staying grades can be set according to needs through a spring for staying force, and the remover can accurately and securely complete crown removal, and can prevent larger impact force from damaging teeth due to the fact that a 2-4mm distance is arranged between a crown hook connecting nut and a lower sleeve cap.