Dust collecting device capable of improving product yield

The utility model relates to a dust collection device for improving product output rate, which comprises a dust collector arranged at a dust collection port of each production system, the dust collector comprises a dust collection box, the dust collection box is provided with a dust discharge pipe, an air outlet pipe and an air inlet pipe, a support plate, a mounting hole, a filter bag, a blowing pipe and an air delivery pipe are fixed on the dust collection box, and the air delivery pipe is fixedly connected with a support column. A mounting column is fixed to the middle of the supporting plate, a connecting pipe is fixed to the bottom of the mounting column, a first connecting flange is fixed to the supporting column, a second connecting flange is fixed to the outer side of the top of the mounting column, the other end of the connecting pipe is connected with a pulse valve and an air cylinder, and the top of the dust collection box is in threaded connection with a cover plate. According to the utility model