Novel self-adaptive dust removal device of plate machining center

The utility model discloses a novel self-adaptive dust removal device of a plate machining center. The device comprises a spindle mounting beam and spindles, the device further comprises a four-degree-of-freedom air knife system and a dust removal system. The dust removal system is mounted on the outer side wall of the main shaft; the four-degree-of-freedom air knife system comprises air knife system mounting brackets mounted on the two sides of the main shaft mounting cross beam; a Y-direction air knife adjusting support is connected into the air knife system mounting support in a sliding andsleeved mode. A first telescopic device is arranged on the outer side of the air knife system mounting bracket; a Z-direction air knife adjusting support is movably connected into the Y-direction airknife adjusting support in a sleeved mode, a second telescopic device is arranged on the Y-direction air knife adjusting support, a multi-cavity air knife device is movably connected between the Z-direction air knife adjustin