Milling machine lifting pedal device with slow descending function

The utility model relates to a milling machine lifting pedal device with a slow descending function, which comprises a rack, two lifting supports are symmetrically hinged to two sides of the rear end of the rack, lifting support connecting plates are hinged to the top ends of the two lifting supports, a lower presser foot plate is rotatably connected to the top end of the lifting support connecting plate on one side of the rack, and a lower presser foot plate is rotatably connected to the top end of the lifting support connecting plate on the other side of the rack. The end, close to the rack, of the lower presser foot plate transversely penetrates through the rack and is fixedly connected with the rack, the lifting linkage shaft transversely penetrates through the rack and is rotationally connected with the lifting support connecting plate on the other side, the top and the bottom of the end, connected with the lifting linkage shaft, of the lower presser foot plate are each provided with a protruding part in