Filtering device of spandex melt spinning machine

The invention relates to the technical field of filtering in production of melt spinning spandex filaments, in particular to a filtering device of a melt spinning spandex filament machine. Comprising a box body used for fixing and protecting, filtering equipment used for filtering raw materials in the production process of melt spinning spandex filaments, a clamping main body used for clamping and positioning, a feeding main body used for discharging materials and positioning the filtering equipment and a sealing main body used for removing residues in the filtering equipment, and a box door is installed right in front of the box body; and the left side of the upper part and the right side of the lower part in the box body are both fixedly connected with a feeding and discharging pipeline. In the invention, through the arrangement of a material passing plate, a first through hole, a sealing plate, a placing groove, a second through hole, a sealing ring, a top plate, a fixed sleeve, a groove, a material passin