Automatic cutter grinding device of ensilage machine

The utility model discloses an ensilage machine automatic knife grinding device which comprises a fixing bottom plate, fixing frame plates are installed on the two sides of the top end of the fixing bottom plate through bolts, an installation frame is installed at the lower end of the right side of the fixing frame plate on the right side through bolts, and a frame cover is installed on the right side of the top end of the fixing frame plate through bolts. A rotating disc is movably mounted on the right side in the mounting frame, and a fixing frame is mounted at the top end of the frame cover through bolts. When the rotating disc continuously rotates, the grinding block can be driven by the push-pull rod to circularly move left and right, so that a blade can be ground, the grinding block is driven to circularly move in a rotating mode, the delay during moving can be reduced, and the flexibility during circularly moving and grinding can be improved; and the blade grinding efficiency of the ensilage machine is