Metal thermal conductivity detection device

The utility model discloses a metal thermal conductivity detection device which comprises a supporting frame, a detection probe can detect the thermal conductivity of metal under the detection probe, a sorting box is arranged at the output end of a conveying belt, a supporting rod is fixedly connected to the interior of the sorting box, the upper end of the supporting rod is rotationally connected with a sorting sliding way, and the upper end of the sorting sliding way is fixedly connected with a conveying belt. A servo motor is arranged on the bottom wall of the sorting slide way, the output end of the servo motor is fixedly connected with a rotating shaft of the sorting slide way, the servo motor and the detection probe are both electrically connected with a control mainboard of the device, the detection probe transmits detection data to the control mainboard in real time, and the control mainboard controls the servo motor to rotate according to the heat conductivity value. The metal falls on the sorting sl