Grass smashing machine

The utility model discloses a grass smashing machine, which relates to the field of grass smashing equipment and comprises a grass smashing volute component, a rotatable grass smashing cutter head component is arranged inside the grass smashing volute component, a feed conveying component is connected to a feed port on the front side of the grass smashing volute component, and the feed conveying component is obliquely arranged. The top end of the grass smashing spiral casing part is connected to a front side feeding port of the grass smashing spiral casing part, and the bottom end is fixed on the rack and matched with the ground; the chain rotates to drive pasture or straw to be conveyed to the top end of the feeding conveying component from the bottom end of the feeding conveying component. The forage grass is conveyed into the grass smashing machine from one side of the ground through the feed conveying component which is obliquely arranged, a worker does not need to lift the forage grass or straw, the labo