The utility model relates to an integrative device of membrane earthing is spread to simple and easy ridging, including frame, ridging shovel, plastic film axle, earthing dish, walking wheel, the frame is n-shaped, the frame includes an anterior crossbeam and two flank longerons, ridging shovel through the slide with anterior crossbeam is connected, the middle part of flank longeron articulates there is lower hem rocking arm, the both ends of plastic film axle respectively through the bearing with lower hem rocking arm on two flank longerons rotates to be connected, the earthing dish sets up the back downside of flank longeron, it is three the walking wheel is installed respectively the preceding downside of anterior crossbeam the well downside of two flank longerons. The utility model discloses ridging, shop's membrane and earthing operation are once accomplished, improve work efficiency, compare with general tectorial membrane machinery, have light nimble, applied extensive characteristics.