Bundling machine for mechanically picking straw rods

The invention discloses a bundling machine for mechanically picking up straw rods, which comprises a straw shifting wheel, straw shifting rods, straw blocking frames and an auxiliary straw pressing mechanism, wherein the surface of the straw shifting wheel is provided with mounting heads which are uniformly distributed annularly, and the surfaces of the mounting heads are provided with movably connected straw shifting rods; a torsion spring is arranged at the joint of the straw shifting rods and the mounting heads, one end of the torsion spring is fixedly connected with the straw shifting rods, the other end of the torsion spring is fixedly connected with the mounting heads, a rotating shaft is arranged in the center of the straw shifting wheel, the straw blocking frames is coaxially distributed at the edge of the straw shifting wheel in an arc shape, the auxiliary straw pressing mechanism is arranged on the right side of the straw blocking frame, the auxiliary straw pressing mechanismcomprises a fixing frame