Rotary speed disc protective plate for vertical crusher

The utility model discloses a standing crusher rotate speed disk protecting plate, and the external diameter of the protecting plate is relative to that of the crusher rotate speed disk, and the internal diameter of the protecting plate is relative to the diameter of the vertical shaft of the vertical shaft. The protecting plate is provided with a connecting hole. The protecting plate can be fixed below the rotate speed disk by a bolt through out of the connecting hole on the protecting plate when in use, so that the rotate speed disk can be protected effectively under execrable working environment, so as to avoid the over wearing, and prolong the service life of the rotate speed disk, as well as save the required time for changing the rotate speed disk and the materials, and greatly reduce the cost of production and bring great convenience for the users.