Modular sleeve scraper's supplementary scraper mechanism

The utility model provides a modular sleeve scraper's supplementary scraper mechanism, including the arc positioning groove of setting on the sleeve pipe body, every arc positioning groove's both ends are fixed along being connected through first spring and the protruding of upright foot stall portion, wherein ARC blade imbeds and fixes the interior just both ends joint of arc positioning groove is fixed stand in the recess of seat, the top rotation of standing on the seat is equipped with the carousel, it scrapes the nail to be equipped with a plurality of on the carousel in proper order, be equipped with a plurality of extensible member in the arc positioning groove in proper order, every the top of extensible member with ARC blade's bottom block is connected fixedly. The beneficial effects of the utility model are that: supplementary cooperation is cleared up set inside pipe wall in advance, improves the intensity and the work efficiency of clearance. 本实用新型提供种组合式套管刮削器的辅助刮削机构，包括设置在套管本体上的弧形定位槽，每个所述弧形定位槽的两端通过