Bag-type dust collector wrinkled framework convenient for dust removal

The utility model relates to a bag-type dust collector wrinkled framework convenient for cleaning ash, which comprises a fixing ring, a mounting ring arranged in the fixing ring, a through hole formed in the fixing ring, a wrinkled framework body fixedly connected to the bottom of the mounting ring, and a fixing component arranged in the fixing ring, and the fixing component comprises a threaded rod movably connected to the interior of the fixing ring. According to the bag-type dust collector wrinkled framework convenient to clean dust, the outer surfaces of the wrinkled framework body and the mounting ring are sleeved with a filter bag, the top of the filter bag is bent inwards, a fixing block penetrates through a fixing hole of the filter bag, then the fixing ring is moved downwards, meanwhile, a positioning rod slides in a positioning groove, and a clamping rod is aligned with a clamping hole; then a twisting cap is twisted to drive a threaded rod to rotate, the threaded rod rotates to drive a threaded blo