Dust collection valve of PCB drilling machine

• Main Authors: LI GUOTONG, LI HAIYONG, LIANG DEQIANG
• Format: Patent
• Language: Chinese; English
• Published: 23.06.2023
• Subjects: ACTUATING-FLOATS; BLASTING; CLEANING; CLEANING IN GENERAL; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

A dust collection valve of a PCB drilling machine comprises a dust collection valve body, a dust collection valve baffle and a dust collection valve cover, the dust collection valve body comprises a bottom plate, the edges of the two sides of the bottom plate in the width direction of the bottom plate are each provided with a first baffle, the same sides of the two first baffles extend out of the bottom plate to form a second baffle, and the bottom plate is provided with a dust collection valve cover. The tops of the second baffles extend out of the tops of the first baffles respectively, the dust collection valve deck is arranged on the two first baffles, the dust collection valve baffle is arranged between the two second baffles, an avoiding groove is formed among the two first baffles, the dust collection valve deck and the bottom plate, and a first vent hole is formed in the bottom plate. The dust collection valve cover is provided with a second vent hole corresponding to the first vent hole, a dust colle