Blender

The invention provides a blender which can sufficiently blend high-viscosity materials in a centrifuge tube. The blender comprises a first rotating shaft and a second rotating shaft, wherein the second rotating shaft is a hollow cylinder, the first rotating shaft is nested in the second rotating shaft, the first rotating shaft is longer than the second rotating shaft, the top end of the first rotating shaft is connected with a first drive gear, a stirring ring is arranged at the bottom end of the first rotating shaft, the top end of the second rotating shaft is connected with a second drive gear, stirring wires are arranged on the second rotating shaft, the bottom ends of the stirring wires are connected with the bottom end of the second rotating shaft, and the top ends of the stirring wires are movably connected with the middle of the second rotating shaft. 本发明提供种能使离心管中高粘度物料充分混匀的混匀器，包括第转轴与第二转轴，所述第二转轴为空心圆柱体，所述第转轴套在所述第二转轴内，所述第转轴的长度大于所述第二转轴的长度，所述第转轴的顶端连接第传动齿轮，所述第转轴的底端设有搅拌圈，所述第二转轴的顶端连接第二传动齿轮，所述第二转轴上设有搅拌丝，所述搅拌丝的底