Carding machine purifying system

The carding machine purification system comprises a rack, a concentration box is arranged at the position, located on the outer side of a carding system, of the rack, a suction fan is fixed to the position, located below a feeding mechanism, of the rack, the input end of the suction fan communicates with a first dust suction pipe, the first dust suction pipe is located at an opening of a bottom plate of the concentration box, and a dust suction channel is formed in the upper side of the first dust suction pipe; a dust storage box and an exhaust fan are fixed to the upper end of the concentration box, one side end of the dust storage box communicates with the output end of the suction fan through a dust outlet air pipe, the other side end of the dust storage box communicates with the inputend of the exhaust fan, a first opening seam is formed in a bottom plate of the dust storage box, and a second opening seam is formed in a top plate of the concentration box. A side plate of the areawhere the opening system i