Quick-freezing and fresh-keeping device for processing lean pork

The utility model belongs to the technical field of pork lean meat processing and fresh-keeping, and discloses a quick-freezing fresh-keeping device for pork lean meat processing, which comprises a device main body, a first support frame, a second support frame and a third support frame, a first vertical support rod is arranged in the device main body, the first support frame is positioned at the top of the first vertical support rod, and the second support frame is positioned at the bottom of the second vertical support rod. The top of the first supporting frame and the top of the second supporting frame are each provided with a second vertical supporting rod, the second vertical supporting rods are evenly distributed, the tops of the second vertical supporting rods are movably connected with vertical telescopic rods, and the vertical telescopic rods are located at the bottoms of the second supporting frame and the third supporting frame respectively. By means of the vertical telescopic rods, when the device