Grain screening device for brewing Luzhou-flavor liquor

The utility model discloses a grain screening device for brewing Luzhou-flavor liquor, and belongs to the technical field of screening devices. The top cover is mounted on the mounting box, and a feeding pipe is mounted on the top cover; the number of the supporting rods is two, and the two supporting rods are fixedly connected into the mounting box; the screening frame is slidably connected into the mounting box and located on the two supporting rods; the reciprocating mechanism is arranged on the installation box and connected with the screening frame, grains in the screening frame are screened through reciprocating motion of the screening frame, impurities in the grains can fall to the bottom of the installation box, and therefore grain screening is facilitated, and meanwhile the screening frame is prevented from being blocked through the reciprocating motion of the screening frame. 本实用新型公开了一种浓香型白酒酿造用粮食筛选装置，属于筛选装置技术领域，包括：安装箱；顶盖，顶盖安装于安装箱上，顶盖上安装有进料管；支杆，支杆设置为两个，两个支杆均固定连接于安装箱内；筛选框，筛选框滑动连接于安装箱内，且位于两个支杆上；往复机构，往复