Quantitative filling device for cleaning fluid manufacturing

The utility model relates to the technical field of filling devices, in particular to a quantitative filling device for cleaning fluid manufacturing, and adopts the technical scheme that the quantitative filling device comprises a flat plate and a screw rod, a fixing plate is mounted at the front end of the upper surface of the flat plate, a first fixing frame is welded on one side of the front surface of the fixing plate, and a material box is mounted at one end, deviating from the fixing plate, of the first fixing frame; a first bearing is installed at the bottom of the material box in an embedded mode, a movable rod is rotatably installed on the first bearing, supports are welded to the two sides of the section, extending into the material box, of the movable rod correspondingly, scrapers are installed at the ends, away from the movable rod, of the two supports correspondingly, and fixing sleeves are welded to the two sides of the bottom of the flat plate correspondingly. The two fixing sleeves are provide