A adjust coal gate for silo unloader

The utility model relates to an adjust coal gate for silo unloader, the characteristic is: including the arc flashboard, the arc flashboard is installed on the inner wall of the bottom plate below in the decompression awl in the silo unloader, the arc flashboard is connected with the actuating mechanism of drive arc flashboard along decompression awl wall up -and -down motion. Actuating mechanism includes the support, and the support is fixed on the bottom plate in the awl that reduces pressure in the silo unloader, be equipped with the lead screw axle in the support, the lead screw axle is felt relieved in the support through axle sleeve and bearing, and the outer lane of bearing is fixed on the support, the axle sleeve fix circle in the bearing and overlap establish at the lead screw epaxial, the arc flashboard is connected to the bottom of lead screw axle. The utility model discloses realize adjusting the effective space when further improving the silo unloader and overhaul to the blanking volume of bulk material, simple structure, directly perceived, it is convenient to overhaul, maintain, sealed reliable, can control the regulation according to user's requirement when equipment moves to obtain the unload effect and the safe maintenance environment of ideal.