In vacuum sowing machine, the vacuum generator receives the rotational force of the tractor by a shaft called a detaxial joint or clutch to generate a vacuum state inside the sowing machine, and the seed discharged from the hopper is absorbed by the v...
In vacuum sowing machine, the vacuum generator receives the rotational force of the tractor by a shaft called a detaxial joint or clutch to generate a vacuum state inside the sowing machine, and the seed discharged from the hopper is absorbed by the vacuum hole. A device that generates a vacuum in a vacuum seeder is required, and a rotational force, which is the main power source of the device, is required. Seeding machines with vacuum power sources as hydraulic units for tractors had to be large vacuum generators and large rotational torque because they were used by several seeding machines under vacuum pressure generated by one vacuum fan. Through this study, the vacuum pressure required to adsorb a small seed and the factors required to generate a vacuum using a motor were identified.