The plug seedling machine is a specialized agricultural solution designed for the efficient cultivation of fruit, vegetable, and flower seedlings. By integrating precision seeding technology, it achieves a single-seed accuracy rate of 95–98%, significantly improving germination consistency and reducing seed waste.

Compared with manual work, one machine can replace 6–10 workers and increase efficiency by 3–5 times, processing large quantities of plug trays per hour.

Widely used in vegetable farms, flower nurseries, agricultural cooperatives, and commercial seedling bases, the plug tray seeder meets the growing demand for high-efficiency and uniform seedling cultivation.

As a professional agricultural machinery manufacturer, we also provide complementary equipment, such as vegetable and rice transplanters, helping farmers move from seeding to transplanting through a fully mechanized process.

Aplicación de la máquina de plántulas con tapón

The plug seedling machine is suitable for a wide range of seeds, especially for vegetables and flowers requiring precision sowing. It can handle crops such as:

• Leafy vegetables: lettuce, spinach, arugula, bok choy, cabbage
• Root vegetables: carrot, beet, radish, turnip
• Cruciferous crops: broccoli, kale, mustard
• Fruit vegetables: tomato, cucumber, pumpkin, okra, sweet corn
• Herbs and others: cilantro, celery, scallions, amaranth

Its versatility makes it ideal for diversified planting operations and commercial nursery production.

Principio de funcionamiento de la máquina de plántulas

The plug seedling machine operates using an advanced vacuum suction and positive pressure release system, ensuring precise “one seed per hole” sowing:

1. The air compressor generates negative pressure through a vacuum device.
2. Seeds are absorbed from the seed box by suction.
3. When the sensor detects the tray cells, the metering system aligns with each hole.
4. The system switches to positive pressure, accurately releasing seeds into each plug cell.

This process guarantees uniform seeding, minimizes seed waste, and ensures consistent seedling growth, which is critical for commercial-scale nursery operations.

Diferentes modelos de máquinas de plántulas de verduras

To meet different production needs and budgets, we provide multiple types of plug seedling machines, from semi-automatic to fully automatic and intelligent models. Each model is designed for specific applications, ensuring flexibility and efficiency for various users.

Type 78 Manual seedling machine (semi-automatic)

The Type 78 is a compact and economical semi-automatic tray seeder, suitable for small farms and startup nurseries. It mainly performs hole punching and seeding, while tray loading and unloading are done manually.

Ventajas de la máquina sembradora manual en bandeja

• Small size, lightweight, easy to move.
• Simple structure with stable performance.
• Integrated hole punching and seeding in one step.
• Adjustable suction nozzles for seeds (0.3–12mm).
• Achieves “one hole, one seed” with uniform depth.
• Reduces labor intensity with easy operation.

Estructura de la máquina de plántulas de verduras

Esta máquina de plántulas de verduras 78 principalmente tiene excavación, plantación, mesa de trabajo en bandeja, marco, etc. Esta máquina de plántulas de tomate es conveniente para moverla a cualquier lugar.

Parámetro de la máquina de plántulas en vivero

video de trabajo de la máquina de plántulas en vivero

Type 80 Automatic seeding machine

The Type 80 is a fully automatic nursery seeding machine designed for medium to large-scale production. It can complete the entire process automatically.

Main functions:

• Substrate filling → hole pressing → seeding → soil covering
• Optional watering system

Ventaja de la sembradora automática de verduras

• One-button operation with control system.
• High efficiency with continuous operation.
• Complete seeding process in one run.
• Modular structure (two main sections).

Componentes de la máquina automática de siembra en vivero

Esta máquina de siembra en vivero automática 80 tiene dos partes. Una incluye el recipiente de tierra, cepillado, excavación y siembra. La otra parte tiene una segunda cobertura de tierra y cepillado. Además, puede elegir el riego al final de la máquina.

Información técnica sobre la máquina de siembra en vivero

Video de trabajo de la máquina automática de siembra en bandeja de vivero 80

Type 78-2 Advances vegetable seedling machine

The Type 78-2 is an upgraded intelligent model with higher automation and precision.

Highlights:

• Three-part modular design for flexible configuration.
• Faster and smarter than standard automatic models.
• Uses image recognition and computer analysis.
• Automatically determines seed position and quantity.
• Integrates seeding + performance detection in one system.

Información detallada sobre la máquina de plántulas con tapón

estructura de la máquina de cultivo en vivero

PLC-100 Automatic seedling machine (new model)

The PLC-100 is a high-end fully automatic seedling machine designed for large-scale commercial nurseries. It combines precision, automation, and durability.

Key features

• PLC control system with Siemens touch screen.
• Fully automatic process: soil filling, punching, seeding, covering, optional watering.
• High precision: >97–98% seeding accuracy.
• Capacidad: 500–1200 trays/hour (adjustable speed).
• Supports multiple tray types (32–200 holes, customizable).
• Suitable for various seeds (0.3–15mm).
• Stainless steel structure, durable and easy to operate.

Parámetros técnicos

Working video

Advantages of using a plug seedling machine

• Save labor and cost: reduces manual work and energy consumption, making large-scale nursery management easier and more efficient.
• High-quality substrate: uses light materials like peat, vermiculite, and perlite, which offer good air permeability, water retention, and low disease risk—ideal for healthy seedling growth and smooth machine operation.
• Higher germination rate: ensures strong and uniform seedlings while reducing seed waste.
• Higher planting density: produces more seedlings in limited space, lowering greenhouse investment and operating costs.
• Uniform and precise seeding: mechanized operation ensures consistent filling, seeding depth, and covering, resulting in even germination and standardized seedlings.
• Easy sanitation: the entire production process can be easily cleaned and disinfected, helping prevent diseases and improve seedling quality.

Principles for choosing a plug seedling machine

• Focus on seedling quality and safety: the machine and substrate should be free of pathogens, pests, and harmful substances to avoid polluting the soil and food chain. Fermented substrates are recommended to achieve sterilization and safer production.
• Ensure suitable growing conditions: the cultivation substrate should provide good air permeability, water retention, and support root development, creating a better environment than traditional soil.
• Use proper substrate combinations: choose a scientific mix of organic and inorganic materials to balance moisture, airflow, and overall seedling health.
• Consider cost and local resources: select locally available, high-quality, and low-cost substrates to reduce production expenses while maintaining performance.

78-2 Plug seedling machine shipped to USA

A customer from the USA contacted us after visiting our website to learn more about our seedling machines. Based on the customer’s budget and required capacity, we recommended the 78-2 automatic seedling machine.

After reviewing the detailed specifications and communicating with our team, the customer confirmed the order. The machine has now been successfully packed and shipped.

If you are looking for a reliable and efficient solution, feel free to contact us for more details, working videos, and a customized quotation. Our team is always ready to support your project and help you achieve better results.