Pollination device capable of avoiding pollen waste and used for watermelon planting and use method of pollination device

The invention discloses a pollination device for watermelon planting capable of avoiding pollen waste and a using method thereof.The pollination device comprises a storage box, a limiting sleeve and a fixing seat, a discharging pipe is installed at the rear end of one side of the storage box, a limiting sliding rail is arranged on the surface of the discharging pipe, and a damping sliding block is slidably connected into the limiting sliding rail; and the interior of the limiting sliding rail is slidably connected with a limiting sleeve through a damping sliding block, and a fixing base is installed at the front end of one side of the storage box. Through the arrangement of a discharging pipe and a limiting sleeve and the matching work of a limiting sliding rail and a damping sliding block, a worker can conveniently and rapidly adjust the position of the limiting sleeve, the height of the limiting sleeve can be rapidly adjusted according to different column heads, and therefore waste caused by the environment