The invention discloses a manufacturing device of a seed net, a seed membrane and a seed belt, and aims at solving the problem on manufacturing the seed net, the seed membrane and the seed belt, in order to realize accurate and uniform seeding. Finished products are manufactured quickly in high yield by means of combination, and are mainly finished by an accurate seeder and a double-sided sticking net/membrane/belt matching device. The manufacturing device is very suitable for popularization, manufacture and sales by agricultural machine manufacturers and agricultural materials company at home and abroad as well as selection and use by agricultural customers.