Supporting platform for stomatology department

The invention relates to the technical field of medical instruments and discloses a supporting platform for a stomatology department. The supporting platform comprises a base, a backrest plate and a supporting plate. The bottom of the backrest plate is fixedly connected with a surface of the base, the front surface of the backrest plate is fixedly connected with the left side of the supporting plate, and the bottom of the supporting plate is fixedly connected with a surface of supporting legs. Inner left and right sides of the backrest plate are provided with lifting grooves, the rear side ofthe surface of the supporting plate is provided with a placement groove, a rotating motor is fixedly mounted on the rear lower portion of the backrest plate, and a rotating block is fixedly mounted onthe rear upper portion of the backrest plate. A threaded rod is fixedly connected to an output shaft of the rotating motor through a coupler, and one end, away from the rotating motor, of the threaded rod is in rotational con