Automatic cleaning device of filter screen for desulfurization and dust removal

The automatic cleaning device for the filter screen for desulfurization and dust removal comprises a box body, a dust screen is arranged in the box body, the box body is provided with a cleaning assembly, the cleaning assembly comprises a cleaning rod and a rotating part, a plurality of cleaning brushes are arranged on the cleaning rod, and the rotating part comprises a rack and a transmission belt. The rack and the transmission belt are fixed to the two ends of the cleaning rod respectively, a first gear meshed with the rack is arranged at one end of the cleaning rod, a rotating piece is arranged at the other end of the cleaning rod, a second gear meshed with the transmission belt is connected to the rotating piece, one end of the transmission belt extends to the outside, and a first motor is arranged on the box body. And a third gear engaged with the transmission belt is arranged on an output shaft of the first motor. The utility model has the following advantages and effects: the filter screen can be quick