Automatic cup separating machine

The utility model discloses an automatic cup separating machine which comprises a machine box. A sampling door is arranged on the front side of the case, a supporting plate is installed on the left side of the lower portion of the inner wall of the case, two first sliding rails are installed on the upper surface of the supporting plate, first sliding blocks are slidably installed on the outer walls of the two first sliding rails, and a moving opening is formed in the upper surface of the supporting plate; the first motor in the rotating mechanism drives the driving wheel to rotate, so that the first driving auxiliary wheel and the second driving auxiliary wheel are driven to rotate, the supporting table and the test tube rack are driven to move towards the outside of the equipment, and then the gear chain drives the driven wheel and the driven auxiliary wheel in the transmission assembly to rotate together. The placing box and the test tube rack are further moved outwards along the outer wall of the second sl