Grass cutting and crushing machine

The utility model discloses a hay cutting pulverizer, and particularly relates to the technical field of hay cutting pulverizers, which comprises a hay cutting pulverizer body, a hay cutter roller rod disc is arranged on the side edge of the hay cutting pulverizer body, a discharge port is arranged at one end of the hay cutting pulverizer body, and a belt is sleeved on the side edge of the hay cutter roller rod disc. One end of the discharging port is fixedly connected with a discharging plate, and a rotating groove is formed in the side edge of the discharging plate. Through mutual cooperation of a hay cutter roller rod disc, a discharging port, a first limiting block, a belt, a driving rod, a discharging plate, a second limiting block, a rotating groove and a grinding roller rod, after hay is smashed in the hay cutting and smashing machine body, when the discharging port and the discharging plate need to be subjected to outlet discharging, the hay can be ground through rotation of the grinding roller rod; a