| 摘要 |
PURPOSE: A chopper knife connection device for scrap chopper is provided in which a gap between chopper knives is easily adjusted, and the chopper knives are easily replaced with new ones. CONSTITUTION: In a chopper knife connection device for scrap chopper comprising a pair of rotation drums on the surface of which a plurality of chopper knives are regularly installed, and each of which are rotated to continuously cut scrap generated during trimming operation to a certain length, the chopper knife connection device comprises first fixing member(56) one side of which is fixed to one end of chopper knife connection grooves of the drums, and the other side of which is contacted with the chopper knives(50); second fixing member(55) one side of which is contacted with the chopper knives, and at the other side of which a protrusion part is installed, cross section of the center of the protrusion part is approximately formed in a circular shape; a clamp(51) cross section of one side of which is approximately formed in a circular shape so that the clamp is inserted into female grooves of the drums to be vertically rotated, on the other side of which a corresponding female groove is formed so that the protrusion part is inserted into the female groove, and in which a locking groove is formed along the inner surface of the female groove inside the center of the female groove so that a bolt(58) penetrated from the second fixing member(55) is inserted into the locking groove; and bolts(54) for fixing the clamp(51) to the drums.
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