Pelleting machine

The utility model relates to a pelleting machine. The pelleting machine comprises a base, a first pelleting knife roll, a second pelleting knife roll, a first atomizing nozzle, a second atomizing nozzle and a lubricant supply device. The first pelleting knife roll comprises a first rotating shaft and a plurality of first knife heads, and the second pelleting knife roll comprises a second rotating shaft and a plurality of second knife heads; the first rotating shaft and the second rotating shaft are rotationally matched so that the first tool bit and the second tool bit can be matched to cut medicine strips. The first atomization spray head is connected with the lubricant supply device so as to be used for atomizing and spraying the lubricant to the first tool bit, and the spraying position of the first atomization spray head is staggered from the cutting position formed by the first tool bit and the second tool bit in a matched mode. The second atomization spray head is connected with the lubricant supply dev