Principle of Air - sucking Corn Planter
The quality of work can be evaluated with the hole rate and the replay rate.
Air suction corn planter working principle: air suction sowing machine work by the high-speed fan to produce negative pressure, to the unit of the vacuum chamber.
When the seed plate rotates, the seed is adsorbed under the negative pressure of the vacuum chamber and rotates with the seed plate.
When the seeds out of the vacuum chamber, no longer bear negative pressure, rely on their own weight or in the scraper role in the ditch.