Ultralow-temperature quick-cutting grinding machine

The utility model relates to an ultralow-temperature quick-cutting grinding machine which comprises a mounting plate, a support is fixedly connected to the top of the mounting plate, fixing frames are fixedly connected to the top of the support, a metal conveying belt is arranged between the fixing frames, a quick-cutting box is fixedly connected to the tops of the fixing frames, and a grinding tank is arranged on one side of the support. The grinding tank is located below the metal conveying belt, the periphery of the grinding tank is fixedly connected with a refrigeration ring, one side of the refrigeration ring is fixedly connected with a cold air pipeline, the tail end of the cold air pipeline is fixedly connected with a refrigeration box, and the bottom of the refrigeration box is fixedly connected with the top of the mounting plate. According to the device, plants such as wasabi and horseradish can be rapidly cut, the rapidly-cut plants can be transferred into the grinding tank to be ground, the interio