Dustproof drilling device and method for mining

• Main Authors: LI ZHIHUA, WEN ZHIJIE, YAN HUANGBAO, HAO NINI, JING SUOLIN
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2024
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MILLING GRAIN; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; SOIL SHIFTING; TRANSPORTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a flying dust prevention drilling device and method for mining, and relates to the technical field of drilling devices. Comprising a rotary drilling machine body, an adjusting arm is installed on the front side of the rotary drilling machine body, a hydraulic feeding mechanism is installed on the front side of the adjusting arm, the rotary drilling machine further comprises a drilling cylinder frame, the drilling cylinder frame is installed at the telescopic end of the hydraulic feeding mechanism and comprises an outer supporting cylinder, and a fixed cylinder plate is rotationally connected to the top of the outer supporting cylinder; crushed broken stones continue to be fed along with a drilling head and fall between a plurality of first crushing rollers and a plurality of second crushing rollers, at the moment, a driving motor on a moving block is started to drive a connecting rod to rotate, and the connecting rod drives the first crushing rollers to rotate in the direction opposite