Rewetting device for leather production

The utility model discloses a rewetting device for leather production, which comprises a base, a water storage tank fixedly mounted on the upper surface of the base, a filter grating plate fixedly mounted on the upper surface of the water storage tank, support columns fixedly mounted at four corners of the upper surface of the filter grating plate, and a rewetting top frame jointly connected among the top ends of the four support columns. Guide columns are fixedly installed on the two sides of the lower surface of the rewetting top frame correspondingly, threaded lead screws are rotationally installed in the guide columns through bearings, threaded blocks are in threaded connection with the threaded lead screws, secondary connecting plates are fixedly installed on the inner walls of the two threaded blocks correspondingly, and two servo air cylinders are fixedly installed on the outer surfaces of the secondary connecting plates through bolts. By means of the structural design of the nozzles on the two sides,