Pharyngeal swab collecting device

The throat swab collecting device comprises a connecting base, a first linear electric push rod, a gear shaft, a driven gear, a driving gear, a servo motor and a swab mounting disc, the first linear electric push rod is fixed to the connecting base, the tail end of a telescopic rod of the first linear electric push rod is connected with a mounting plate, a gear shaft is mounted on the mounting plate, and a driven gear is rotationally mounted on the gear shaft; the cotton swab mounting disc is connected with the end face of the driven gear; the motor connecting seat is fixedly connected with the mounting plate, the servo motor is mounted on the motor connecting seat, and a driving gear meshed with the driven gear is mounted on an output shaft of the servo motor. A plurality of cotton swabs are mounted on the cotton swab mounting disc, the cotton swab mounting disc can rotate, each cotton swab can be sequentially rotated to a collection position during collection work, and the cotton swabs are uniformly collect