Bale Wrapping Belt for Consistent Agricultural Product Compaction

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing baling implements face limitations in achieving optimal density of agricultural bales due to insufficient pressure during and after bale formation, leading to reduced storage capacity and shelf life.

Innovation Solution

A bale wrapping system with a belt positioned between the bale wrap and the bale chamber interior, which compacts agricultural product within the bale wrap, using a bale wrap locking mechanism and belt locking mechanism to secure the bale wrap and maintain shape, and optional adhesive or sewing mechanisms to finalize the wrapping process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional baling implements are used without additional pressure mechanisms, then the baling process is simple, but the density of the agricultural product in the bale is limited

Engineering Contradiction:
Improvebale densityVSAvoidbaling system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

A belt is introduced as an intermediary element between the agricultural product and the bale chamber wall. This belt applies distributed pressure during baling and maintains pressure after baling, achieving higher density without requiring complex mechanical press structures. The belt acts as a flexible mediator that translates the weight of the agricultural product into uniform compaction force.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system utilizes the weight of the agricultural product itself to generate the necessary pressure for compaction. As the agricultural product accumulates in the bale chamber, its weight automatically tensions the belt, creating continuous pressure on the bale without requiring external power sources or active control mechanisms during the baling process.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If a belt is introduced to apply pressure during baling, then bale density increases, but the structural complexity of the baling chamber increases

Engineering Contradiction:
Improvebale densityVSAvoidbale chamber structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The belt functions as a flexible film that conforms to the shape of the bale chamber and the agricultural product. This flexible element provides uniform pressure distribution across the bale surface without requiring rigid mechanical structures, thereby maintaining structural simplicity while achieving high density compaction.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The belt transitions from a passive element to an active pressure-applying component through dynamic tensioning. As the agricultural product weight increases during baling, the belt dynamically adjusts its tension to provide progressively greater pressure, ensuring optimal density throughout the filling process without requiring complex control systems.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If the belt is allowed to move freely under agricultural product weight, then pressure is applied for compaction, but the bale wrap may shift or become mispositioned

Engineering Contradiction:
Improvebale densityVSAvoidbale wrap position
Core Design Contradiction:
Manufacturing precisionVSStability of the object's composition

Solution Approach 1:

The locking mechanism replaces continuous mechanical restraint with periodic anchoring. The belt is locked at specific intervals or at critical positions during the baling process, allowing it to move freely for pressure application when needed while preventing unwanted displacement when pressure is not required. This intermittent locking approach maintains both compaction effectiveness and positional stability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances bale density, increasing storage capacity and shelf life by ensuring consistent pressure application during bale formation and secure wrapping.

Implementation Method 1

the belt is configured to move into the bale chamber due to a weight of the agricultural product on the bale wrap

Methodology Applied
Scientific EffectWeight: Gravitation

Implementation Method 2

the belt is configured to compact the agricultural product within the bale wrap

Methodology Applied
Scientific EffectPressure: Pressure Increase

Data Source

PatentUS12364205B2Bale wrapping system
Publication Date: 2025.07.22 BLUE LEAF I P INC
  • US12364205B2 patent drawing
  • US12364205B2 patent drawing
  • US12364205B2 patent drawing

AI summary

A bale wrapping system includes a bale chamber configured to receive agricultural product and a belt configured to be disposed within the bale chamber. The belt is configured to be positioned between a bale wrap and an interior surface of the bale chamber while the belt is disposed within the bale chamber. Additionally, the belt is configured to support the bale wrap and to move into the bale chamber due to a weight of the agricultural product on the bale wrap. Further, the belt is configured to compact the agricultural product within the bale wrap, such that a bale of the agricultural product at least partially surrounded by the bale wrap is formed within the bale chamber.