Ventilating, filtering and transferring device for experimental animals for zoological experiments

The utility model provides an experimental animal ventilating, filtering and transferring device for zoological experiments, which comprises a supporting plate and further comprises a docking mechanism, the docking mechanism is arranged at the top of the supporting plate, the sliding end of the docking mechanism is connected with a driving block, the outer wall of the driving block is fixedly connected with a placement cage, and the side wall of the placement cage is slidably connected with a sliding cage door; the driving rack is arranged on the outer wall of the sliding cage door, a driving cavity is formed in the placement cage, a linkage mechanism is arranged in the driving cavity, the input end of the linkage mechanism is connected with a driving gear, the driving gear is matched with the driving rack, a sliding plate is slidably connected to the placement cage, and a transmission rack is fixedly connected to the bottom of the sliding plate; the output end of the linkage mechanism is connected with a dri