Loop pile cutting device for weaving woolen blanket

The invention relates to the technical field of textile equipment, in particular to a loop pile cutting device for weaving woolen blankets, which comprises a circular pile filtering cover mounted on the outer side of the loop pile cutting device, the circular pile filtering cover is used for circularly collecting pile, the circular pile filtering cover comprises a stable lifting cover, and the stable lifting cover sleeves the outer side of the loop pile cutting device. A spiral air suction device and an electrostatic adsorption layer are installed in the stable lifting cover, a friction collecting device is installed between the spiral air suction device and the electrostatic adsorption layer and fixedly connected with the rotary air suction wall, the collecting end of the friction collecting device abuts against the inner wall of the electrostatic adsorption layer, and a downward-pressing flow stabilizing rail is further installed on the outer side of the stable lifting cover. By means of the down-pressing f