Quick device that detects and extract bad silk cocoon

The utility model relates to a quick device that detects and extract bad silk cocoon, including the frame and fix the detection and the draw -out device of power drive device in the frame, square bunch conveying system and bad silk cocoon, square bunch conveying system is including carrying axle, rolling bearing unit, synchronous pulley, hold -in range, baffle no. 1, baffle no. 2, electro -magnet and microcomputer time switch, baffle no. 1 is used for the fixed multiply checker work cocooning frame that stacks from top to bottom with baffle no. 2, square bunch stacks the installation for the multilayer, the baffle no. 1 above the hold -in range and the front and back equal fixed mounting in both ends of baffle no. 2 have the three -layer electro -magnet, bad silk cocoon detects and includes fluorescent tube and wet or dry type dust catcher with the draw -out device, the utility model discloses can bunch go on in succession different specification and dimension's square, quick, the bad silk cocoon of efficient