Macromolecule filter aid adding device for leaf filter

The macromolecule filter aid adding device comprises a leaf filter body and a feeding box arranged above the leaf filter, an electric telescopic rod is arranged above the leaf filter body, an upper cover is arranged above the electric telescopic rod, a placing plate is arranged in the feeding box, and the placing plate is arranged above the upper cover. A placing groove is formed in the placing plate, sliding grooves are formed in the inner walls of the two sides of the placing groove, a sliding plate is slidably connected into the sliding grooves, a blade is arranged on the sliding plate, a pull rod is connected to one side of the sliding plate, and one end of the pull rod extends to the outer side of the feeding box and is movably connected with the feeding box; the leaf filter body, the feeding box, the electric telescopic rod, the upper cover, the placing plate, the placing groove, the sliding groove, the sliding plate, the blade and the pull rod are matched for use, so that the leaf filter has the advant