Reinforced stirring blade device

The invention discloses a reinforced stirring blade device. The reinforced stirring blade device comprises a rack, wherein a transmission device is arranged on one side of the rack, a stirring shaft is arranged on the transmission device, one side of the stirring shaft is connected with the rack by being provided with a spiral shaft, a plurality of keyways are formed in the stirring shaft, protective sleeves are arranged on the keyways, equidistant stirring blade handles are arranged on the protective sleeves, and stirring blades are arranged on the stirring blade handles; the device is reasonable in structural design and convenient to install and use; by installing the protective sleeves on keyseats on the stirring shaft, the direct damage to a shaft body is reduced, the service life of the stirring shaft is prolonged, the thickness of the protective sleeves is increased simultaneously, and the shaft body of the stirring shaft is further protected.