Dust collection device of nut sheller

The utility model discloses a dust collection device of a nut huller, which belongs to the technical field of nut hulling and comprises a feed box and a feed hopper, the feed hopper is fixedly mounted at the top of the feed box, a separation net is rotatably mounted on the inner side wall of the feed box, and an overturning motor is fixedly mounted on the outer side wall of the feed box. An output shaft of the overturning motor is fixedly installed on one side of the separation net, a movable stirring mechanism is arranged on the material box, a first shelling pipe and a second shelling pipe are fixedly installed at the bottom of the material box from left to right in sequence, a rotating motor is fixedly installed at the bottom of the material box, and a material blocking plate is fixedly installed on an output shaft of the rotating motor; the bottom of the first shelling pipe and the bottom of the second shelling pipe are each fixedly provided with a dust removal box, the bottoms of the dust removal boxes a