Accurate explosive feeding device of plastic detonating tube for detonator workshop

• Main Authors: KONG ZHANFANG, JEONG YE HWA, SUN WENHE, ZHAO CHENGBO, MENG HAO, MA YA, ZHANG JIN, FANG ZHENG
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2022
• Subjects: CHEMICAL LIGHTERS; CHEMISTRY; DETONATING OR PRIMING DEVICES; EXPLOSIVES; FUSES; MATCHES; METALLURGY; PYROPHORIC COMPOSITIONS

The utility model discloses a plastic detonating tube accurate explosive feeding device for a detonator workshop, which comprises an explosive receiving hopper, the lower side of the explosive receiving hopper is communicated and fixed with a straight cylinder, a rotating rod is arranged in the straight cylinder and the explosive receiving hopper in a common rotating manner, the lower side of the straight cylinder is provided with a stepping motor, and the stepping motor is connected with the straight cylinder. The rotating rod penetrates through the straight barrel and is fixed to the output end of the stepping motor, an inclined discharging pipe is fixedly communicated with the outer circumferential face of the lower side of the straight barrel, a spiral blade fixed to the rotating rod is arranged in the straight barrel, a screening piece is slidably arranged in the medicine receiving hopper, and a pushing block is fixed to the lower surface of the screening piece. A long groove is formed in the lower surfa