Conveyor Separating Device Stop Control Mechanism

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conveyor systems face challenges in safely removing piece goods from the removal side without damaging the separating devices due to high dynamic pressure from subsequent goods, leading to potential damage to the separating devices and mechanical instability.

Innovation Solution

A separating device with a control element that rotates about an axis parallel to the conveying plane, using existing conveyor rollers or belts to block or release the stop, coupled with an energy store and delay unit to manage the stop's position automatically, ensuring the stop is only engaged when necessary and minimizing protrusion into the conveying path.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the stop protrudes into the conveying path to effectively block piece goods, then the separating function is improved, but the risk of damage from dynamic pressure and improper removal increases

Engineering Contradiction:
Improveseparating functionVSAvoiddamage risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The stop is designed to be movable between a blocking position (protruding into the conveying path) and a retracted position (withdrawing from the conveying path). This dynamic positioning allows the stop to effectively block piece goods when needed while minimizing exposure to damaging dynamic pressures and improper removal forces, thus resolving the contradiction between separating function and damage risk

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the control element protrudes from the conveying plane for easy actuation, then the ease of operation is improved, but the vulnerability to damage from forks and dynamic pressures increases

Engineering Contradiction:
Improveactuation easeVSAvoidvulnerability to damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The control element is actuated by the dynamic pressure of piece goods themselves rather than requiring manual intervention. The piece goods automatically push the control element during normal conveying, eliminating the need for protruding manual actuators that would be vulnerable to damage from forks and improper handling

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

Solution Approach 2:

The separating device is self-actuating through the piece goods in the conveying stream. The goods themselves provide the actuation force needed to move the control element and stop, making the system autonomous and eliminating vulnerable external control components

Inventive Principle:
Principle #25Self-service

3Reliability

If the stop remains in the blocking position to prevent dynamic pressure effects, then the protection of piece goods is improved, but the productivity of the conveying system decreases

Engineering Contradiction:
Improvepiece goods protectionVSAvoidconveying efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The stop alternates between blocking and non-blocking positions in periodic cycles synchronized with the piece goods removal process. It blocks during conveying to protect goods, then retracts when goods are removed to allow continuous operation, thus maintaining both protection and productivity through rhythmic blocking and releasing

Inventive Principle:
Principle #19Periodic action

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

The solution enhances the durability and mechanical stability of the separating device by preventing damage from improper removal and ensuring smooth operation, reducing the risk of damage from dynamic pressures and allowing for efficient pallet handling.

Implementation Method 1

the control element can be rotated about an axis pointing parallel to the conveying plane and perpendicular to the conveying direction due to contact with the piece goods taking place in the conveying plane

Methodology Applied
Scientific EffectContact force: Mechanical Force

Implementation Method 2

coupled with an energy store and delay unit to manage the stop's position automatically

Methodology Applied
Scientific EffectEnergy storage: Mechanical Accumulator

Data Source

PatentEP3312111B1Separating device for a conveyor system for conveying piece goods
Publication Date: 2021.06.23 SAAR LAGERTECHN
  • EP3312111B1 patent drawingFigure 1
  • EP3312111B1 patent drawingFigure 2~5

AI summary

The invention relates to a separating device (110) for a conveying system (100) for conveying unit loads (108) in a conveying direction (102) on a conveying plane, wherein: - the separating device (110) comprises a stop (116) for the unit loads (108) and a control element (112); - the control element (112) is rotatable about an axis perpendicular to the conveying plane and perpendicular to the conveying direction (102) due to contact with the unit loads (108) occurring in the conveying plane; - the movement of the stop (116) between a separating position and a conveying position, as well as the blocking of the stop (116) in the separating position, can be controlled by the control element (112) due to rotation; - the stop (116) can be moved by the control element (112) due to rotation; - the control element (112) is located exclusively in and below the conveying plane perpendicularly from the direction of the unit loads. (108) is seen arranged.