Mulberry wine fermentation tank

The utility model discloses a mulberry wine fermentation tank. The device comprises a fermentation tank, connecting rods are fixedly assembled on the left side and the right side of the bottom end ofthe inner wall of the fermentation tank, a sleeve is rotatably assembled between the two connecting rods, frames are fixedly assembled on the inner wall of the sleeve, the number of the frames is three, filter screens are fixedly assembled on the inner walls of the three frames, and clamping grooves are formed in the upper surfaces of the connecting rods. The connecting rod is matched with the sleeve; the filter screen is matched with the frame; the filter screen is fixed on the inner wall of the sleeve through a frame; the invention discloses a preparation method of mulberries. Putting the cleaned mulberries on a filter screen; after residual water on the surfaces of the mulberries is drained off, the lantern ring can move on the cranked lever through cooperation of the rubber ring and the spherical groove, the c