Tomato Washing Line Workflow Overview
Soaking and Lifting → Tomato Washing → Polishing → Air Drying → Grading (Optional)
- First, tomatoes are evenly conveyed to the soaking tank. Water flow softens surface soil, allowing it to naturally shed, preparing the fruit for subsequent washing.
- Then, they enter the bubble washing section where vigorous yet gentle bubbles tumble and rinse away surface dirt, debris, and residues.
- After washing, the tomatoes proceed to the polishing stage. Specialized polishing equipment further eliminates residual contaminants, leaving the fruit surface clean and glossy.
- Next, tomatoes pass through an air dryer where directed high-velocity air rapidly removes surface moisture, preventing water spots and facilitating subsequent packaging or processing.
- For grading requirements, tomatoes can enter an automatic grading system that precisely sorts them by diameter to meet diverse processing and sales specifications.
The entire tomato washing line operates continuously and automatically, ensuring seamless process integration. This not only achieves high cleaning efficiency but also minimizes damage to the tomato skin and flesh, making it suitable for long-term, stable production.

Main Tomato Processing Equipment
1. Tomato Bubble Washing Machine
The bubble washer serves as the core equipment in tomato processing lines. It utilizes an air pump to generate abundant bubbles, causing tomatoes to tumble in water. This effectively removes mud, sand, and minor impurities adhering to surfaces and crevices while minimizing skin damage. Equipped with a water circulation and filtration system, it purifies the water source and enhances cleaning efficiency.
2. Tomato Air Dryer
The air dryer machine employs high-efficiency airflow to evaporate surface moisture from tomatoes, ensuring they remain dry prior to packaging. This process extends shelf life and improves packaging quality.
3. Tomato Grading Machine(optional)
The tomato grading machine sorts tomatoes by size through adjustable roller gaps, directing different sizes into separate channels. Grading specifications can be customized to meet customer requirements.
4. Elevator and Conveyor System
The complete lines for tomato processing comprise interconnected equipment such as elevators and conveyor belts, enabling efficient coordination and automated transport between units. This reduces manual intervention and boosts operational efficiency.
Tomato Processing Line Technical Data
| Specification | Details |
| Processing Capacity | 500–3000 kg/h (customizable) |
| Power Specifications | 380 V/50 Hz |
| Bubble Washer Dimensions | Customized based on capacity |
| Equipment Material | Food-grade 304 stainless steel |
| Control Method | PLC automatic control system |
| Water Supply Method | Recirculating water system |
Features of Tomato Processing Equipment for Sale
- Fully Automatic Continuous Production: Reduces labor input and significantly boosts operational efficiency.
- High-Efficiency Cleaning: Delivers superior cleaning results, thoroughly removing dirt, dust, and pesticide residues.
- Preserves Tomato Quality: Gentle handling throughout the tomato washing line minimizes skin damage.
- Saves Labor and Time: Automated design ensures rapid, efficient cleaning.
- Flexible Customization: Complete lines for tomato processing tailored to output and facility requirements.
- Easy Operation and Maintenance: PLC control system for intuitive, straightforward operation.
Who Needs Equipment for Tomato Processing?
Tomato washing lines are primarily suited for the following types of customers:
- Fruit and vegetable processing enterprises and food factories
- Catering processing plants
- Tomato canning factories
- Tomato growing plants
- Agricultural cooperatives and tomato farms
- Ketchup production plants
Why Choose Lonkia Tomato Processing Lines?
Choosing Lonkia tomato washing lines means selecting industry-leading technology and service support. With years of expertise in fruit and vegetable processing equipment, Lonkia excels in equipment stability, structural optimization, and customized solutions. Our machines are constructed with food-grade materials, ensuring efficient operation while meeting stringent safety and hygiene standards. We also provide comprehensive pre-sales consultation and post-sales installation/commissioning services to help customers rapidly enhance tomato processing line efficiency. Contact us now.