Baler Wrap Roll Loading Mechanism for Easier Heavy Roll Handling

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Solution Overview

Problem

Loading rolls of binding material into a baler is burdensome due to their size and weight, necessitating a more efficient and ergonomic solution.

Innovation Solution

A loading device with a lateral channel, sliding member, and winch mechanism that facilitates the movement and positioning of wrapping material rolls into a baler's feed device, allowing for easier handling and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If rolls of binding material are manually loaded into the baler, then the binding material can be supplied to the baling chamber, but the operation becomes burdensome and time-consuming due to the weight and size of the rolls

Engineering Contradiction:
Improveease of loading rollsVSAvoidtime for loading rolls
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The baler system performs the loading operation automatically using its own structural components. The lateral channel, sliding member, and carriage form a self-contained loading mechanism that moves rolls from the storage position to the feed device without external manual intervention, making the system serve itself in the loading task.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The loading mechanism employs movable components including a laterally movable carriage guided by a sliding member within a lateral channel, and a pivoting support structure that transitions between storage and operational positions. This dynamic configuration allows the system to adapt its structure during the loading operation, enabling easy manipulation of heavy rolls.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If rolls of binding material are stored in a fixed position, then they are readily accessible, but the loading process remains difficult due to the weight and cumbersome nature of the rolls

Engineering Contradiction:
Improveease of handling rollsVSAvoidweight of rolls
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The pivoting support structure acts as a counterbalancing mechanism. When the support pivots from the storage position to the deployed position, it provides mechanical advantage that counteracts the weight of the rolls, making them easier to lift and maneuver into the feed device.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The carriage serves as an intermediary device between the storage position and the feed device. It provides a platform for manipulating rolls and includes engagement elements that facilitate secure handling. The lateral channel and sliding member act as intermediate guidance structures that enable controlled movement of the carriage and rolls throughout the loading process.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Substantially eases the management of wrapping material rolls, reducing the ergonomic burden on operators and improving operational efficiency.

Implementation Method 1

a winch and cable apparatus, a free end of the cable extending through the support member and a carriage mounted to the free end of the cable, the winch and cable apparatus enabling the carriage to be raised and lowered

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Data Source

PatentUS12520768B2Baling apparatus
Publication Date: 2026.01.13 AGCO INT GMBH
  • US12520768B2 patent drawing
  • US12520768B2 patent drawing
  • US12520768B2 patent drawing

AI summary

A loading device for loading a roll of wrapping material into a feed device of a baler from which the wrapping material may be dispensed is disclosed. The loading device comprises a lateral channel supported at a first end by a first support and at a second end by a second support, a sliding member having first and second ends mounted for reciprocal movement within the lateral channel, a support member having first and second ends, the first end of the support member mounted to the second end of the sliding member, a winch and cable apparatus, a free end of the cable extending through the support member and a carriage mounted to the free end of the cable. The carriage includes a central element with engagement elements at first and second ends of the central element for releasable engagement with a roll of wrapping material. The winch and cable apparatus enables the carriage to be raised and lowered with respect to the second end of the pivoting member.