Collecting part of manufacturing device of adding composite material in building material

The utility model discloses a collecting part of a manufacturing device of adding a composite material in a building material. The collecting part comprises a dust collecting bag fixing plate, dust collecting bags, material collecting boxes, a collecting part wall body, an import tube, an export tube and a slide way, wherein the import tube and the export tube are respectively fixedly connected with the collecting part wall body, a plurality of dust collecting bags are arranged above the dust collecting bag fixing plate at intervals, a plurality of material collecting boxes are arranged below the dust collecting bag fixing plate at intervals, a material collecting box inclined groove is respectively arranged below each material collecting box, the inclined slide way is arranged on the lower ends of the material collecting box inclined grooves, and the lower end of the slide way is connected with the export tube. According to the collecting part of the manufacturing device of adding the composite material in t