Automatic Sugarcane Bud Cutter Machine

Automatic Sugarcane Bud Cutter Machine

Image: ARS - Energy Cane Harvest and Lab Tests (20211213-ARS-LSC-2687).jpg by USDAgov via Wikimedia Commons, Public domain

How It Works

• Motorized rollers grip the sugarcane stalk and feed it forward at a controlled, consistent speed.
• A rotating or reciprocating blade assembly, positioned at an adjustable distance from the feed point, cuts the stalk into segments as it passes through.
• Bud length is adjustable by repositioning the blade or timing the feed-cut cycle, letting the length be tuned to different planting requirements.
• A simple motor-timing controller coordinates the feed rollers and cutting cycle so cuts happen at consistent intervals without manual triggering.

Components

DC/AC motor + gearbox (roller feed drive)
Motorized or crank-driven blade assembly
Adjustable blade-position mechanism
Roller/feed frame
Motor driver/relay/starter + timing controller
Machine chassis

Applications

• Sugarcane seed bud preparation before planting
• Agricultural equipment workshops
• Farm cooperatives processing cane in batches

Advantages

• Drastically cuts manual labor and time compared to hand-cutting
• Consistent, uniform bud length improves germination reliability
• Adjustable cutting length accommodates different planting requirements

Sample Code — Feed-Cut Timing Cycle

// Simplified feed roller + cutter timing cycle - Arduino
int feedMotorRelay = 6;
int cutterMotorRelay = 7;
int feedDurationMs = 800; // tuned to give desired bud length at feed speed
int cutDurationMs = 300;

void setup() {
  pinMode(feedMotorRelay, OUTPUT);
  pinMode(cutterMotorRelay, OUTPUT);
}

void loop() {
  digitalWrite(feedMotorRelay, HIGH);   // feed stalk forward
  delay(feedDurationMs);
  digitalWrite(feedMotorRelay, LOW);

  digitalWrite(cutterMotorRelay, HIGH); // cut
  delay(cutDurationMs);
  digitalWrite(cutterMotorRelay, LOW);
}

Related Research

• Cam Operated Sugarcane Bud Cutting Machine — IRJET