Design and parameter study of banana crown mechanical cutting device

Area of Science:

• Agricultural Engineering
• Postharvest Technology
• Mechanical Design

Background:

• Banana crown cutting is crucial for postharvest preservation.
• Existing methods may not optimize cut surface quality.
• Mechanical solutions are needed for efficient postharvest treatment.

Purpose of the Study:

• To design and optimize a mechanical cutting tool for banana crowns.
• To identify optimal parameters for maximizing cut surface quality.
• To balance cutting efficiency with preservation needs.

Main Methods:

• Experimental design to optimize cutting tool parameters.
• Evaluation of cut surface quality grade, cutting force, and power consumption.
• Systematic variation of cutting speed, tool angles, and dimensions.

Main Results:

• Optimal cutting speed: 50-60 mm/s.
• Optimal tool parameters: 4-6 cut sets, 5° angle, 8-14 mm width, 2-3 mm thickness, 20-30° edge angle for thick cutter; 10-14 mm width, 0.2-0.4 mm thickness for thin cutter.
• High cut surface quality is prioritized over energy consumption for preservation.

Conclusions:

• The optimized mechanical cutting tool design enhances banana postharvest treatment.
• Achieved parameters ensure high-grade cut surfaces for improved banana preservation.
• This research contributes to fully automated mechanical postharvest processes for bananas.