Automatic cleaning and spraying disinfection device for pig raising

The utility model discloses an automatic cleaning spray disinfection device for pig raising, which comprises two side plates, a fixed shell is fixed at one ends of the two side plates, a screw rod is connected inside the side plates through bearings, a transverse plate is connected outside the screw rod through threads, a transverse pipe II is fixed at the bottom of the transverse plate, and atomizing nozzles which are uniformly distributed are connected at the bottom of the transverse pipe II. One end of the screw extends into the fixing shell and is fixedly provided with a first bevel gear, a first motor is fixed into the fixing shell, an output shaft of the second motor is fixedly provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear. According to the pig farm disinfection device, through the arrangement of the atomization nozzles, the screw rod and the second transverse pipe, disinfectant fluid is atomized through the multiple atomization nozzles, then the transv