Automatic sampling device of electrolyte analyzer

The utility model provides an automatic sampling device of an electrolyte analyzer, which comprises a detector body and a base, one side of the detector body is provided with a mounting rack in a sliding manner, one side of the mounting rack is provided with a sampling needle in a penetrating manner, the top end of the sampling needle is communicated and connected with the detector body through a sample conveying pipe, and the top end of the base is rotatably provided with a test tube placing disc; a discharging ring is arranged on the outer wall of the test tube containing disc, the bottom end of the discharging ring is fixedly connected with the base, a discharging groove matched with a test tube is formed in one side of the outer wall of the discharging ring, a gear ring is connected to the peripheral face of the bottom end of the test tube containing disc, one side of the gear ring is in meshed connection with a driven gear, and a rotating shaft is fixedly connected to the top end of the driven gear. Thro