Punching equipment for coal mining

• Main Authors: QIAO XIAOJUN, QIAO JUNHAO, WANG HUI, QU YONGCHAO
• Format: Patent
• Language: Chinese; English
• Published: 10.10.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses punching equipment for coal mining, which belongs to the technical field of coal mining and comprises a base, moving wheels are mounted at four corners of the bottom of the base, a fixing mechanism is arranged below the base, and a rotary control box is arranged in the middle of the top of the base. The horizontal rotating mechanism composed of the first worm gear and the first worm on the top of the base is used in cooperation with the vertical rotating mechanism composed of the second worm gear and the second worm on the adjusting base, the punching position can be adjusted under the condition that the device position is not moved during punching operation, use is more convenient, the punching speed is increased, and the punching efficiency is improved. And a water tank at the top of the rotary control box is arranged and used in cooperation with a water pump and a spray head on the inner side of a dust cover, a traditional negative pressure dust collection type cleaning mode is