Barcode dust removal device for Internet of Things

The bar code dust removal device for the Internet of Things comprises a base, a support is arranged at the top end of one side of the base in a sliding mode, a U-shaped support is fixedly arranged at the top end of the other side of the base, clamping plates are symmetrically arranged at the top end of the support in a sliding mode, and the clamping plates are symmetrically distributed on the front side and the rear side of the support. Air cylinders are symmetrically and fixedly arranged at the bottom end of the horizontal part of the U-shaped support, the output ends of the air cylinders are fixedly connected with a transverse plate, a first fixing plate and a second fixing plate are slidably arranged at the bottom end of the transverse plate, a cleaning brush is fixedly arranged at the bottom end of the first fixing plate, cleaning cloth is fixedly arranged at the bottom end of the second fixing plate, and an air blower is fixedly arranged in the transverse plate. The air blower is located on the side, awa