The automatic nursery seedling machine is a high-efficiency agricultural machine that integrates substrate tray filling, dibbling, precision seeding, and soil covering. With a production capacity of 200-400 trays per hour and a sowing accuracy rate of 98%, this equipment is widely used for large-scale seedling cultivation of crops such as vegetables, flowers, and rice.

The equipment is simple to operate, has a fast sowing speed, and accurate positioning, ensuring that seeds fall evenly into the center of the cavity tray (error ≤ 0.1mm). It guarantees zero damage to root systems and achieves a transplant survival rate exceeding 95%.

seedling tray seeder
seedling tray seeder

How Does the Nursery Seedling Machine Work?

The seedling machine follows a straightforward production flow.

StepWorking processDescription
1Filling the tray with soilThe empty plug tray enters the machine, and the soil matrix is supplied from the hopper. The growing medium fills the individual cells of the tray.
2Leveling the soilA rotating brush removes excess growing medium and evens the soil surface, creating a uniform base for sowing.
3Making seed holesThe dibbling device creates planting holes in the growing medium according to the tray and seed requirements.
4Precision seedingThe seeding device places seeds into the prepared holes, ensuring consistent placement while reducing manual labor.
5Covering the seedsThe soil-covering hopper supplies a layer of growing medium to cover the newly sown seeds.
6Final levelingThe final brush distributes the covering soil evenly and removes excess soil, leaving the tray ready for watering and nursery management.
seedling tray sowing machine working flow

This workflow is also widely used in automatic nursery tray seeding systems, where filling, leveling, hole pressing, sowing, and covering are integrated into one production process

Benefits of Using a Nursery Seedling Machine

  • Higher Sowing Efficiency: Manual tray sowing requires workers to repeatedly fill cells, make holes, place seeds, and cover them. Automating these operations can significantly reduce repetitive labor.
  • More Uniform Seed Placement: The machine is designed to place seeds into prepared holes in a consistent pattern. Commercial tray seeding machines commonly emphasize accurate and uniform seed placement.
  • Reduced Labor Requirements: A single integrated machine can perform several operations that would otherwise require multiple manual steps. This makes it particularly useful for nurseries with large daily tray volumes.
  • Better Tray Standardization: Uniform soil filling, hole making, seeding, and covering help produce trays with more consistent growing conditions.

Nursery Seedling Machine Structure

The Seedling Machine adopts a modular conveyor structure, with multiple working units arranged in sequence along the production line. Each unit performs a specific nursery operation, allowing the seedling tray to move continuously from soil filling to final soil leveling.

No.Machine componentMain function
1Soil matrix hopperStores and distributes nutrient soil or growing medium into the cells of the seedling tray, ensuring adequate filling before sowing.
2Soil leveling brushSpreads the growing medium evenly across the tray and removes excess soil to create a uniform surface for hole making.
3Hole-making deviceCreates planting holes in the growing medium according to the arrangement of the seedling tray, providing suitable positions for seed placement.
4Seeding devicePlace seeds into the prepared holes. The seeding system can be configured according to different seed sizes and characteristics.
5Soil covering hopperSupplies a layer of growing medium over the newly sown seeds to keep them in position and provide suitable conditions for germination.
6Soil covering, removing brushLevels the covering soil and removes excess material from the tray surface, leaving a neat and evenly covered seedling tray.
automatic vegetable seeder structure

This leaves the individual cells more evenly filled and produces a neat seedling tray ready for watering and subsequent nursery management.

seedling raising machine structure
seedling raising machine structure

Nursery Seedling Machine Technical Specifications

ModelloKMR-80-2
Capacità200-400 trays/hour
Precision97-98%
PrincipleElectrical and air compressor
SystemAutomatic photoelectric sensor detection system
MaterialeAcciaio inossidabile
Potenza500w
Size for seed0.3-15mm
Width of tray≤300mm
Dimensioni4400*600*1260mm
Peso350 kg
sweet corn seedling tray planting machine parameters

What Seeds Can the Nursery Seedling Machine Handle?

The machine can be used for a wide range of nursery crops, depending on the seeding system and seed size.

Typical applications include:

  • Chrysanthemum seeds
  • Sweet corn
  • Onion seeds
  • Pumpkin seeds
  • Rapeseed
  • Tomato
  • Pepper
  • Cabbage
  • Cauliflower
  • Cucumber
  • Melon
  • Flower seeds
  • Other vegetable and nursery seeds

Commercial nursery tray seeders are commonly used for vegetables, flowers, tobacco, and other crops, with different seeding components selected according to seed characteristics.

application of seedling tray machine
application of seedling tray machine

Packing and Shipping of the Nursery Seedling Machine

Before delivery, the seedling machine is carefully prepared for international transportation. The machine is first wrapped with protective plastic film to help prevent dust, moisture, and surface scratches during handling and transit.

The main machine units are then secured on wooden pallets, while larger components and accessories are protected with suitable wooden frames or cases. The modular design also makes the equipment easier to arrange and load into the shipping container.

Our Factory

Our factory specializes in the manufacturing and supply of seedling machines and other agricultural equipment. With professional production equipment and an experienced manufacturing team, we focus on providing reliable nursery machinery for commercial growers and agricultural businesses.

The nursery seedling machine is assembled and tested before shipment to ensure that key components, including the soil filling system, leveling brushes, hole-making device, seeding unit, and soil covering system, work smoothly together.

We also support machine customization according to seedling tray size, seed type, production capacity, and customer requirements. From machine manufacturing and assembly to testing, packing, and shipping, we provide a complete solution for customers purchasing seedling equipment.

Success Stories and Customer Feedback

We have exported our automatic seedling machines to countries including the United States, Iran, Nicaragua, Kuwait, Australia, Oman, Brazil, Peru, Israel, Russia, the EU, Canada, Tajikistan, the Dominican Republic, Egypt, and New Zealand.

To verify the quality of the machines, some of our clients visited our factory and tested the equipment. They were all highly satisfied.

FAQ of the Nursery Seedling Machine

How many kinds of vegetable seeds can the machine process?

Our machines can process various vegetable seeds, including lettuce, tomatoes, cucumbers, and carrots.

Can the machine automatically adjust the sowing depth according to different types of seeds?

Yes, the machine is designed to automatically adjust the planting depth based on the specific type of seed being planted.

How many seedlings can the machine produce per hour?

Our machines can produce up to 1,000 seedlings per hour, depending on the size and type of seeds used.

What is the size of the seed?

The machine can accommodate seed sizes ranging from 0.3 mm to 12 mm.

What is the survival rate of the seedlings?

The survival rate of the seedlings reached over 97%.

Get a Quote for the Nursery Tray Seeder

Contact us today for the latest price quotes, technical specifications, seedling tray compatibility details, and customized solutions for our nursery seedling machines. You can also explore our corn planters, silage baler-wrappers, and other equipment to upgrade your farm operations.