The utility model relates to a charging
production line, in particular to a
production line for producing a combined firework inner cylinder, which comprises a base, an anti-explosion workshop, an anti-explosion door and a conveying table. According to the combined firework inner
barrel explosive charging
production line, continuous and automatic production of combined firework inner barrels is achieved through a series of automatic equipment such as a cake placing
machine, a bright bead lifting, distributing and filling all-in-one
machine, an unpacking explosive mixing
machine, an unpacking explosive filling machine, a wood
chip conveying and filling all-in-one machine, a sealing
powder conveying and filling all-in-one machine, a scraping mechanism and a sealing machine; not only is the labor cost reduced, the production efficiency improved, the manual operation error remarkably reduced and the consistency of the product quality ensured, but also the production line is equipped with an induction explosion-proof device, so that the
system can immediately trigger an alarm when the concentration of
combustible gas and
toxic gas in a workshop exceeds a preset safety threshold value, and the safety of the production line is ensured. And a feed port and a
discharge port of the explosion-proof workshop are closed, so that explosion
diffusion is prevented, and the safety of operators and equipment is protected.