This utility model discloses a ventilated cage for
grain storage, relating to the technical field of
grain storage equipment. The utility model includes a ventilation box with a
ventilation duct fixedly connected to its side. An anti-clogging mechanism is installed inside the ventilation box, including a motor fixedly connected inside the ventilation box, with a
threaded rod fixedly connected to the motor's output end. Through the cooperation of the motor, cleaning
brush, and return spring components of the anti-clogging mechanism, starting the motor drives the
threaded rod to rotate, which in turn moves the push rod and the force rod, pushing the cleaning
brush to clean the
ventilation duct. The movement of one cleaning
brush simultaneously pushes another cleaning brush, ensuring thorough cleaning of the inner and outer walls of the
ventilation duct. The orderly movement of multiple cleaning brushes achieves a comprehensive cleaning effect on the ventilation duct, effectively preventing dust accumulation, ensuring unobstructed ventilation, and improving ventilation efficiency and air quality in the
grain storage.