Dust collecting device of high-temperature calcining furnace for screw machining

The dust collecting device of the high-temperature calcining furnace for screw machining comprises a box body, a dust collecting assembly is arranged in the box body, the dust collecting assembly comprises an installation frame and a bottom plate, the installation frame is installed at the top end in the box body, a fan is installed in the middle of one side of the installation frame, and the bottom plate is installed on the bottom plate. A dust separation plate is mounted on one side of the top end of the mounting frame, the bottom plate is mounted at the lower ends of the two sides in the box body, and a dust collection box is connected to the middle of the top end of the bottom plate. Smoke dust generated in the high-temperature calcining furnace is sucked into the box body through the fan and then falls into the dust collection box to complete dust collection work, and the situation that the smoke dust is unorganized to be discharged and pollutes the environment when the calcining furnace is opened in the