Filter cartridge mounting mechanism of filter cartridge type dust collector

The utility model discloses a filter cartridge mounting mechanism of a filter cartridge type dust collector, which comprises a dust collector body and a filter cartridge mounting plate arranged in an inner cavity of the dust collector body. Through cooperative use of a limiting device, a limiting block, an extrusion hole, a spring and a limiting groove, the problems that a filter element of an existing filter cartridge type dust collector is a filter cartridge, the filter cartridge is generally mounted by adopting a chuck, the chuck is divided into two parts, one part needs to be mounted on a filter cartridge mounting plate through a bolt, and the other part needs to be fixed with the filter cartridge, so that the use is inconvenient are solved. During installation, the two parts are clamped through rotation, a plurality of bolts need to be continuously rotated to proper positions when the chuck parts are fixed by the bolts, the time is long, the operation is not convenient enough, the clamping limiting is no