This utility model relates to a closed-type fire-resistant and explosion-proof
zinc powder conveying device, including a base plate, a feeding
pipe, a discharging
assembly, and a hopper. The discharging
assembly includes an outer frame, an inner frame, a tilting motor, a movable rod, a connecting spring, and a hammer. The inner frame is movably connected to the middle of the outer frame, the tilting motor is fixedly installed on one side of the outer surface of the outer frame, and the movable rod is located at both ends of the inner frame. In this utility model, the discharging
assembly can fix the feeding
pipe in place through the inner frame during use. After material is conveyed, the tilting motor can drive the inner frame to rotate, causing the inner frame to tilt the feeding
pipe, allowing residual
zinc powder on the inner wall of the feeding pipe to slide off. At the same time, a
vibration motor can be started. Under the action of the
vibration motor, the movable rod can be shaken by the connecting spring. While shaking, the hammer can strike the outer wall of the feeding pipe, effectively removing residual
zinc powder on the inner wall of the feeding pipe, thus preventing
spontaneous combustion and explosion of zinc powder. It has a high safety level during use.