Three-ball decorative knife paint spraying device and method

The invention belongs to the technical field of cutter preparation, and particularly relates to a three-ball decorative cutter paint spraying device and method. The spraying supporting frame is located on one side outside the conveying belt; the spraying output mechanism is located above the conveying belt, and the end, away from the conveying belt, of the spraying output mechanism is installed on the spraying supporting frame; the conveying belt is used for bearing and conveying the cutter to pass through the lower portion of the paint spraying mechanism for paint spraying. The paint spraying device has the beneficial effects that through cooperation of the spraying output mechanism, effective paint spraying can be conducted on the surface of the three-ball decorative knife, redundant paint can be prevented from being sprayed into the chip groove, subsequent cleaning treatment is not needed, and use is convenient. 本发明属于刀具制备技术领域，特别涉及一种三球饰刀喷漆装置及方法，包括：输送带；喷涂支撑架，位于输送带外一侧；喷涂输出机构，位于输送带上方，喷涂输出机构背离输送带的一端安装于喷涂支撑架上；其中