Gun propellant filling device for firework charging machine

• Main Authors: CHEN SHIBIN, CHEN SHIWU
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2013
• Subjects: AMMUNITION; BLASTING; EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model discloses a gun propellant filling device for a firework charging machine. The gun propellant filling device comprises a conveyer belt, a charging mechanism, a hopper with a discharging opening and a driving mechanism for driving the conveyer belt to run in an intermittence mode, wherein the hopper is installed above the head end of the conveyer belt, the charging mechanism is installed on the periphery of the tail end of the conveyer belt, the charging mechanism comprises a charging main body, an upper clamping assembly, a lower clamping assembly, a plurality of soft tubes and an air cylinder, the soft tubes are filled with gun propellant, and the air cylinder enables the charging main body to move in a back-and-forth mode between the discharging position at the tail end of the conveyer belt and the position of a firework cylinder at the fixed point. The soft tubes are installed on the charging main body, and the upper clamping assembly and the lower clamping assembly are also installed on