A high -efficient cleaning head of bottleneck in blake bottle for scratching on fungus line

The utility model relates to a high -efficient cleaning head of bottleneck in blake bottle for scratching on fungus line, including the transmission bull stick, the transmission bull stick on lean on and to be provided with the screw thread in its second section to the installation is provided with an upper portion clamping nut and a lower part clamping nut on its screw thread, upper portion clamping nut and lower part clamping nut between press from both sides and tightly be fixed with a cyclic annular brush, the bottleneck of the supporting blake bottle that uses of cyclic annular brush diameter in 1 - 4mm of path length, the perpendicular thickness of brush hair of cyclic annular brush be 2 - 10mm. 本实用新型涉及种用于搔菌线上的培养瓶内瓶口高效清洁刷头，包括有传动转杆，所述的传动转杆上靠其下半段上设置有螺纹，并在其螺纹上安装设置有个上部夹紧螺母和个下部夹紧螺母，所述的上部夹紧螺母与下部夹紧螺母之间夹紧固定有个环状毛刷，所述的环状毛刷直径较配套使用的培养瓶的瓶口内径长1-4mm，所述的环状毛刷的刷毛垂直厚度为2-10mm。