Dustproof artificial pollination tube for tomato hybrid seed production

The utility model relates to the technical field of artificial pollination, and discloses an anti-dust artificial pollination tube for tomato hybrid seed production, which comprises a glass tube, a sealing device and a discharging device, the surface of the glass tube is provided with an annular groove, the sealing device is arranged at the right end of the glass tube, the discharging device is arranged on the surface of the glass tube, and the annular groove is arranged at the right end of the glass tube. A discharging opening is formed in the surface of the annular groove. According to the anti-dust artificial pollination tube for tomato hybrid seed production, a discharging device is mounted, a rotating handle is rotated to drive a rotating ring to rotate during pollination, so that the position of a discharging head can be adjusted, the inner diameters of the three discharging heads are different, and a clamping ring can be driven to rotate by rotating the rotating ring, so that the inner diameters of the