Manual stemming machine for mines

• Main Authors: WU YA'NAN, YUAN YUAN, WANG YINGSHUAI, LI HUIZONG, MO CONGYING, HE YERONG, WANG XIANGQIAN, LIN QINHUI, WANG LIUKAI
• Format: Patent
• Language: English
• Published: 01.07.2015
• Subjects: AMMUNITION; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

A manual stemming machine for mines comprises a charging port, a rear cover, a crank, an outer cylinder, a spiral shaft, a stemming outlet, a base and rollers, and is characterized in that the charging port is formed above one end of the outer cylinder, the lower part of the batch charging port corresponds to the spiral shaft in the outer cylinder, the rear cover is in threaded connection to the one end of the outer cylinder, the crank penetrates through a bearing in the middle of the rear cover and is connected with the spiral shaft, the other end of the outer cylinder is in threaded connection with the stemming outlet from which stemming is extruded, the outer cylinder is mounted on the base, and the four movable rollers are arranged at the lower part of the base. The mining manual stemming machine is simple in design and facilitates borehole operation, the specification of produced stemming is unified, the workload of workers is reduced, and safe and efficient production is facilitated.