Constant-temperature automatic oil product mixing device

The utility model discloses a constant temperature automatic oil mixing device which comprises a control device, a turnover device, a heating device and a variable frequency driving device, a sample is placed in the turnover device, the turnover device is connected with the variable frequency driving device, the variable frequency driving device is a positive and negative variable frequency turnover device and drives the turnover device to turn over in the positive and negative directions, and the heating device is connected with the variable frequency driving device. The heating device is arranged at the bottom of the heating device and is used for heating the sample; the heating device and the variable-frequency driving device are both connected with the control device, and the control device is used for controlling the operation time of the variable-frequency driving device; the control device is used for controlling the heating temperature, so that the sample is kept in a constant-temperature environment.