De-silting device for quickly eliminating scaling of drill rod for drilling diamond wire-line coring drilling

The utility model discloses a drill rod scaling and desilting device for drill hole diamond wire line coring drilling, which comprises a scaling mud cake eliminating device body and an auxiliary salvage lifting device matched with the scaling mud cake eliminating device body for use, the scaling mud cake eliminating device body comprises a support frame, and the support frame is provided with a mounting groove and a bolt round hole; the two mud scraping hooks are rotationally connected to the two sides of the mounting groove through bolts and the bolt round holes; the lower end of the heavy hammer is in threaded connection with the upper end of the supporting frame; the lower end of the free rotator is in threaded connection with the upper part of the heavy hammer; a spring is also connected between the upper parts of the two mud scraping hooks; and the supporting frame and the outer sides of the upper parts of the two mud scraping hooks are also matched with detachably connected shrinkage sleeves. The device