Automatic powder cleaning device

The utility model provides an automatic powder cleaning device. The drum screen comprises a rack and a drum screen body, a bearing seat is fixed to the right side of the upper end face of the rack. Afirst supporting rod is fixed to the upper side of the outer surface of the bearing pedestal. A first rolling bearing is fixed to the upper end of the first supporting rod. A round rod is mounted in the rolling bearing I; the other end of the round rod is mounted in a rolling bearing II; the annular side face of the round rod is sleeved with a cylinder. A sleeve is welded to the lower side of theannular side of the cylinder. Compared with the prior art, the rubber strip fixing device has the advantages that the purpose of using the rubber strip for multiple times is achieved, and the replacement frequency of the rubber strip is reduced. 本实用新型提供一种自动粉体清理装置，包括机架和滚筒筛，所述机架上端面右侧固定轴承座，所述轴承座外表面上侧固定支撑杆一，所述支撑杆一上端固定滚动轴承一，所述滚动轴承一内安装圆杆，所述圆杆另一端安装在滚动轴承二内，所述圆杆环形侧面上套设圆筒，所述圆筒环形侧面下侧焊接套筒，且圆筒环形侧面上侧安装紧固螺栓一，所述套筒内安插活动杆，且套筒下端外表面安装紧固螺栓二，所述