Scum glass finished product detection instrument

The utility model provides a dross glass finished product detection instrument which comprises a detection box body shell, a mounting bracket, a preliminary filter screen, a screening structure, a guide rail and a propelling structure, the mounting bracket is arranged on the lower surface of the detection box body shell, and the lower surface of the detection box body shell is fixedly connected to the upper surface of the mounting bracket; a primary filter screen is arranged in the detection box body shell, two groups of guide rails are arranged in the detection box body shell, and one end of each group of guide rails is fixedly connected to the inner wall of the detection box body shell. When the bearing plate reciprocates in the guide rail, the floating slag glass finished products on the upper surface of the secondary screening net are driven to uniformly shake, the finer floating slag glass finished products are discharged out of the detection box body shell through the discharging port of the detection b