Gene sequencer turntable convenient to replace

The utility model discloses a gene sequencer turntable convenient to replace, which comprises a rotating shaft, the upper end of the rotating shaft is fixedly connected with a connecting sleeve, a fixing ring is sleeved outside the connecting sleeve, an arc-shaped bulge and an arc-shaped groove are correspondingly arranged, the upper end of the fixing ring is provided with a bearing plate, and the upper end of the bearing plate is provided with an arc-shaped groove. One end of the bearing plate is fixedly connected with an inserting rod, one end of the inserting rod is inserted into the inserting groove, a gene chip placing groove is formed in one side of the bearing plate, the inserting rod is located at the lower end of a pressing plate, the lower end of the pressing plate is fixedly connected with a fixing rod, and one end of the fixing rod is in threaded connection with the interior of the connecting sleeve. When the rotary table is used, the bearing plates are inserted into the inserting grooves formed i