Dust collecting device for zinc powder production workshop

The utility model discloses a dust collecting device for a zinc powder production workshop, and relates to the technical field of zinc powder production, the dust collecting device comprises a shell, the top of the shell is connected with a feeding pipeline, the bottom of the feeding pipeline is connected with a corrugated pipe, the bottom of the corrugated pipe is connected with a mounting pipeline, and the top of the shell is provided with a lifting assembly; an infrared assembly is arranged on one side of the mounting pipeline, a conveying belt is arranged at the bottom of an inner cavity of the shell, a collecting box is arranged on the conveying belt, a one-way assembly is arranged in an inner cavity of the mounting pipeline, a feeding fan is arranged in an inner cavity of the feeding pipeline, and zinc powder drifting in workshop air is absorbed into the collecting box through the feeding fan. When zinc powder in the collecting box is saturated, the lifting assembly controls the mounting pipeline to mov