Tobacco leaf loosening and dampening machine roller inner wall protection device

The utility model relates to a tobacco leaf loosening and dampening machine roller inner wall protection device which comprises a protection plate provided with a window. The cover plate and the protection plate can be disassembled and assembled, so that the window on the protection plate can be opened or closed; wherein the plurality of protection plates are arranged on the inner wall of the tobacco leaf loosening and dampening machine, and the windows on the plurality of protection plates are circumferentially and continuously arranged at the positions corresponding to the rolling rings, so that mounting bolts of the rolling rings can be operated through the opened windows. According to the protection device provided by the embodiment of the utility model, the bolt for fixing the rolling ring can be replaced through the window by disassembling the cover plate while the inlet of the tobacco leaf loosening and dampening machine is protected, the operation is very simple, convenient and safe, the structure of