Tool for Frozen Whole Plantain

Frozen whole plantains is a common method of plantain processing. Through quick-freezing, the moisture and nutrients of the plantain can be locked in for a short time, preserving its original flavor and texture to the greatest extent, while also significantly extending its shelf life. So, what is the process for frozen whole plantains? What tools for frozen whole plantain?

The Basic Process of Frozen Whole Plantain:

The process of frozen whole plantain is relatively simple, mainly consisting of two steps: peeling and freezing.

• Peeling: Because plantain peels are thick and unsuitable for freezing, they need to be peeled before freezing. This can be done manually or with automated peeling equipment, ensuring the flesh remains intact.
• Quick Freezing: After peeling, the plantains are placed in freezing equipment for rapid freezing, causing their core temperature to drop below -18°C in a short time.

Main Tool – Freezing Machine

A freezing machine is the main equipment used for freezing plantain, but different types of freezing machines can be selected depending on the scale and requirements of the freezing process.

1. Fluidized bed freezer is suitable for quick freezing of plantain in small to medium production volumes. This equipment uses strong air circulation to rapidly freeze plantain, featuring fast freezing speed, low energy consumption, and uniform freezing.
2. Tunnel-type freezing machines are commonly used in medium to large-sized plantain freezing plants for continuous production. Plantain enter the low-temperature tunnel via a conveyor belt and undergo rapid freezing through a multi-section cold air circulation system.

Furthermore, different varieties and stages of plantain ripeness have different requirements for temperature and time during freezing:

• Ripe plantain have a higher sugar content and a lower freezing point, making them suitable for quick freezing at around -30℃ to prevent discoloration and softening.
• Unripe plantain have firmer flesh and can be quick-frozen at -35℃ to -40℃ to ensure the core temperature quickly drops to -18℃.

Freezing whole plantain is a relatively simple process, but the key is choosing the right freezer equipment. If you’re unsure which equipment is right for you, we can provide recommendations.