Coal sample mixing device for coal quality test

The utility model belongs to the technical field of coal sample mixing devices, and particularly relates to a coal sample mixing device for coal quality assay, which comprises a support frame and a temperature detector, the inner side of the support frame is connected with a starting rod, the left side of the starting rod is provided with a rotating rod, and the top of the rotating rod is provided with a circular bearing plate; a placing cylinder is arranged at the top of the circular bearing plate, a clamping plate is arranged on the outer side of the placing cylinder, an adjusting screw rod is connected to the rear portion of the supporting frame, an adjusting block is connected to the outer side of the adjusting screw rod, an anti-explosion shell is fixed to the outer side of the adjusting block, a heat preservation layer is arranged on the outer side of the anti-explosion shell, and the temperature detector is arranged on the right side of the supporting frame. A baffle is arranged on the outer side of th