Unpowered paper-making method reconstituted tobacco production process mixing device

The invention relates to an unpowered paper-making method reconstituted tobacco production process mixing device, which belongs to the technical field of reconstituted tobacco production. The mixing device is an open barrel, wherein the barrel is formed by a feeding section, a connecting section and a discharging section connected through flange plates from top to bottom; a feed inlet is formed inthe top part of the feeding section; the feeding section is formed by a first barrel and a second barrel; the first barrel is located above the second barrel; the bottom part of the first barrel stretches into the second barrel; the first barrel and the second barrel are connected through a plurality of wedge blocks uniformly arranged at intervals; an annular spray pipe is arranged on the periphery of an outer wall of the feeding section corresponding to the wedge blocks; a first water inlet is formed in the annular spray pipe; a spray pipe is arranged on one side of an outer wall on the discharging section; a guidin