Winding pipe cutting device with dust removal function

The utility model is suitable for the technical field of winding pipe processing. The utility model provides a winding pipe cutting device with a dust removal function. The device comprises a supporting mechanism, a cutting mechanism and a dedusting mechanism, the cutting mechanism comprises a cutting cover, a conveying pipe, a cutting machine, a machine base and an electric push rod. The dust removal mechanism comprises a dust suction box, an air inlet pipe, an air pump and a filter cloth bag; the cutting machine capable of sliding is arranged; the cutting machine is fixed to a machine base connected with an electric push rod. A cutting cover covering the exterior of the cutting machine is arranged; therefore, dust can be shielded, reducing dust leakage, a dust extraction box connected with a cutting cover is arranged; the dust extraction box is connected with the air pump, and the filter cloth bag is arranged at the joint of the air pump and the dust extraction box, so that dust in the cutting cover can be