Dust catching device for drilling operation

• Main Authors: WANG LEI, FU JIATING, QU ZHU, GU TINGHUA, ZHANG HONGKAI, LIU SHUXUN, ZHU XIANFENG, LI XINGJIAN
• Format: Patent
• Language: Chinese; English
• Published: 22.12.2023
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS

The utility model provides a dust catching device for drilling operation, which belongs to the field of dust catching and comprises a telescopic sleeve component, the telescopic sleeve component comprises an outer sleeve and an inner sleeve, a through hole is formed in the outer sleeve in a penetrating manner, an annular inner cavity is formed in the outer sleeve, the inner sleeve penetrates through the outer sleeve and slides in the annular inner cavity, and the telescopic sleeve component is arranged in the annular inner cavity. A connecting plate which slides in the annular inner cavity is arranged at one end of the inner sleeve, a plurality of springs are arranged at the other end of the connecting plate, and the other end of the first spring is fixedly arranged at the inner bottom of the annular inner cavity; and the dust suction assembly comprises a dust collection box and a dustproof net, the dust collection box is arranged on one side of the inner sleeve in a penetrating mode, and a rectangular frame