Large-scale manual seedling sowing has long suffered from many drawbacks. Manual seeding is time-consuming and labor-intensive with high labor costs. It is difficult to guarantee one seed per cell. Uneven sowing often results in empty cells or multiple seeds in a single cell, which wastes seeds. Seedlings grow unevenly, and extra workers are required for thinning and replanting later.
Traditional simple sowing machines are unstable and low-efficient. They can hardly satisfy the demand for mass seedling production. Unstable quality, frequent faults and troublesome maintenance lead to inconsistent seedling quality, making standardized production hard to achieve.
To tackle these challenges, Hebei Kairuote provides a new solution. The 2BP-1200 roller seedling sowing assembly line is developed to cut costs, boost efficiency and guarantee high quality.

The 2BP-1200 roller seedling sowing assembly line integrates five units: substrate lifting and tray filling machine, roller precision seeder, soil backfilling machine, watering machine and tray receiving device. It enables fully automatic operations for the whole seedling raising process.
The complete line adopts a PLC servo control system and top-brand electrical components including Siemens frequency converters and Omron sensors for stable and reliable operation.
Equipped with a roller vacuum suction sowing structure, it achieves sowing accuracy ≥98%, empty cell rate ≤1%, and seed damage rate ≤0.1%, precisely placing one seed per cell.
The machine reaches a maximum output of 1000 trays per hour, meeting the production needs of most nurseries. It is compatible with standard plug trays up to 350 mm in width and 100 mm in height, and works for various seeds of vegetables, medicinal herbs and flowers.
The watering and tray receiving units adopt 304 stainless steel frames, which are corrosion-resistant and suitable for humid seedling raising environments. The assembly line automatically completes substrate filling, leveling and compaction, precision sowing, secondary soil covering, watering and tray collection. Fewer workers are needed on site. Only 3 to 5 workers are required to supervise the whole line, greatly reducing labor costs.
It delivers stable sowing and uniform seedlings with few empty cells. Less seed waste and less follow-up thinning and replanting work help improve the quality of finished seedlings and boost your competitiveness for orders. With a capacity up to 1000 trays per hour, it easily handles large seedling orders and expands your production capacity.
It works for pepper, tomato, green onion, broccoli, various medicinal herbs and flower seeds. One machine supports multi-category seedling production.
The equipment is stable, durable and easy to maintain. It uses well-known domestic and imported electrical and pneumatic parts with low failure rates. Our own factory provides technical support and reliable after-sales service, ideal for long-term large-scale seedling raising.

If you are troubled by the above problems, this machine will be your best choice. Contact me for more machine details!