PMI foam dust removal device

The utility model discloses a PMI foam dust removal device, and relates to the technical field of dust removal equipment. Comprising a fixing plate, a high-pressure blower is fixed to the fixing plate, a supporting base is fixed to the bottom of the fixing plate, a fixing base is fixed to the bottom of the supporting base, a suction ventilator is fixed to the inner wall of the fixing base, a filter screen is fixed to the interior of the fixing base, and an air cylinder is arranged in the supporting base; and a cleaning mechanism for cleaning the filter screen is arranged at the bottom of the air cylinder. According to the PMI foam dust removal device, when a cleaning brush moves downwards to a designated position, through cooperation of a first extrusion rod, a check block, an arc-shaped elastic telescopic rod, a limiting mechanism, a connecting plate and a limiting hole, a connecting block rotates by 90 degrees clockwise, the cleaning brush rotates by 90 degrees downwards, and when the cleaning brush moves u