Protective horizontal ball mill convenient for feeding and discharging

The utility model relates to a protective horizontal ball mill convenient for feeding and discharging, which comprises a rack, a driving device and a ball milling cylinder, rotating shafts at two ends of the ball milling cylinder are rotatably mounted on the rack and are driven by the driving device arranged at one end of the rack, a discharge port is arranged on a cylinder body of the ball milling cylinder, and the discharge port is connected with the driving device. A mesh plate is detachably and fixedly mounted at the discharge hole; a protective cover is arranged outside the ball milling cylinder, a discharge port is formed in the bottom of the protective cover, and the protective cover is detachably and fixedly mounted on the rack; the end, away from the driving device, of the rotating shaft is arranged to be a hollow shaft, and the hollow shaft is rotationally connected with a feeding device. The horizontal ball mill designed by the utility model can participate in feeding and discharging in the whole b