The invention discloses a corn peeling testing device. The corn peeling testing device comprises a connection frame, a base frame and a conveyor. The base frame and a conveyor support are fixed on a work platform, the conveyor is connected with the conveyor support, and the base frame is connected with the connection frame. A peeling roller motor and a pressure feed device motor are respectively connected with the base frame, a bract conveying packing auger is arranged inside the connecting frame, the upper portion of the connecting frame is connected with a peeling mechanism, the peeling mechanism is connected with the peeling roller motor, a pressure feed device is connected with the pressure feed device motor, and the peeling mechanism is connected with the pressure feed device. The pressure feed device comprises an upper side plate, a lower side plate and a uniform distribution wheel. The front end of the upper side plate is connected with a feed hopper, a control baffle is welded on the surface of the feed hopper, and the uniform distribution wheel is fixed on the upper side plate of the pressure feed device. A safety clutch is arranged at the shaft end of the peeling mechanism, a bract shredding mechanism is arranged at the tail end of the bract conveying packing auger, an arc-shaped mesh sieve is arranged on the lower portion of the bract conveying packing auger, the lower portion of the arc-shaped mesh sieve is welded with a grain recycling tank, and the upper portion of the grain recycling tank is welded with the connecting frame. The corn peeling testing device can be suitable for peeling of corns in different areas and of different varieties.