Pollination device for agricultural planting

The invention discloses a pollination device for agricultural planting. The pollination device for agricultural planting comprises a storage tank, wherein a feeding opening is formed in the upper portof the storage tank, and is in threaded connection with a sealing cover; a sealing pad is arranged between the sealing cover and the feeding opening; the side surface of the storage tank is connectedwith an air barrel tube through an air barrel support; an air barrel pressure plate is arranged in the air barrel tube; the center of a panel of one side of the air barrel pressure plate is connectedwith an air barrel pressing rod; the air barrel tube, which is away from a side surface of the air barrel pressing rod, of the air barrel pressure plate is connected with an air outlet tube; the airoutlet tube is connected with an air inlet tube; the air inlet tube is connected with a one-way valve; the end, which is away from the air barrel tube, of the air outlet tube is connected with the storage tank; an inner tube is