The utility model relates to an adjustment mechanism of no trace underwear rubberizing bonder cutter has add adjustment mechanism between pivot and knife rest, adjustment mechanism include adapter sleeve and regulating block, adapter sleeve and pivot link firmly, be equipped with the formula of holding tightly shaft hole on the adapter sleeve, the knife rest on also set up and hold the formula shaft hole tightly, the lateral part of holding the formula shaft hole tightly sets up the fastening screw, the regulating block on be equipped with two direction mutually perpendicular and connect pivots, two connect the pivot respectively with knife rest and adapter sleeve on the formula of holding tightly shaft hole cooperate, the lateral part of knife rest on set up the cutter connecting portion, adjustment mechanism makes the knife rest to realize omnidirectional position control, and the time assembles more conveniently, and efficiency promotes greatly, the utility model particularly relates to an it is rational in infrastructure, adjust convenient characteristics.