Dust removal unit for cotton processing

The invention discloses a dust removal unit for cotton processing. The dust removal unit comprises a base and a dust removal mechanism, the dust removal mechanism is arranged on the base and can perform dust removal work; the dust removal mechanism comprises a supporting seat vertically installed on the base, a dust removal seat movably installed on the supporting seat and dust removal equipment arranged on the base and connected with the dust removal seat in a matched mode. According to the dust removal unit for cotton processing, the base and the dust removal mechanism are arranged, the dust removal base, the first guide pipe and the second guide pipe are arranged, the position of a dust removal suction nozzle on the dust removal base can be adjusted, and the stability of connection between the dust removal suction nozzle and the dust removal base can be improved through a clamping piece and a clamping strip; the height of the supporting piece can be adjusted through the lead screw transmission device, the