Blower device and automatic filter bag cleaning system of bag-type dust collector

The utility model relates to the field of oil tank supports, and particularly discloses a blower device and an automatic filter bag cleaning system for a bag-type dust collector, which are characterized in that a positioning groove is formed in the surface of a dust collector box body, a positioning rod is arranged in the positioning groove, a placing groove is formed in the end face of the positioning rod, a limiting rod is arranged in the placing groove, and a base is sleeved on the surface of the positioning rod; the surface of the base is provided with blowers; the blower device and the automatic cleaning system for the filter bag of the bag-type dust collector have the beneficial effects that when the blower is used for a long time and possibly breaks down or needs to be checked, the pull plate can be pulled to enable the limiting rod to lose the limiting effect on the base; and then a pulling plate is rotated to enable a convex block arranged on the surface of a limiting rod to abut against the side wal