Adaptable Reciprocating Slat Conveyor Mode Switching

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing reciprocating slat conveyors are limited by their fixed operating modes, which can be inefficient for handling varying loads, as they either consume excessive power for better clean-out or are quick but inefficient in power use, and lack adaptability to load conditions such as cohesion and weight.

Innovation Solution

A multi-mode reciprocating slat conveyor that can switch between different operating modes, such as two-step and three-step modes, both continuous and non-continuous, based on load conditions detected by sensors or user input, allowing for optimal power usage and efficient load handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a reciprocating slat conveyor uses a fixed operating mode with more steps for better clean-out, then the clean-out efficiency is improved, but the power consumption increases excessively

Engineering Contradiction:
Improveclean-out efficiencyVSAvoidpower consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The conveyor system dynamically adjusts its operating mode (number of steps) based on real-time load conditions detected by sensors. The control system modifies the reciprocation pattern of slat groups, transitioning between different step configurations to optimize clean-out efficiency while minimizing power consumption for varying load types and weights.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters (number of steps, speed, reciprocation frequency) based on detected load conditions. Sensors monitor load characteristics and the control system adjusts the conveyor's operating parameters to match the specific requirements of the current load, avoiding excessive power consumption while maintaining effective clean-out.

Inventive Principle:
Principle #35Parameter changes

2Speed

If a reciprocating slat conveyor uses a fixed operating mode with fewer steps for quicker operation, then the operation speed is improved, but the power usage efficiency deteriorates

Engineering Contradiction:
Improveoperation speedVSAvoidpower usage efficiency
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The conveyor dynamically selects between different operating modes (fewer steps for speed, more steps for efficiency) based on real-time load conditions. The control system monitors load characteristics and adjusts the number of steps and reciprocation pattern to achieve optimal balance between operation speed and power usage efficiency for each specific loading scenario.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system varies operational parameters including the number of steps and reciprocation speed based on detected load conditions. For light or easily movable loads, the system uses fewer steps with higher speed; for heavy or cohesive loads, it transitions to more steps with optimized power distribution, thereby maintaining power usage efficiency across different operating conditions.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If a reciprocating slat conveyor uses a fixed operating mode, then the device structure is simplified, but the adaptability to varying load conditions deteriorates

Engineering Contradiction:
Improvedevice structureVSAvoidadaptability to load conditions
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The conveyor system is designed with multi-functionality, capable of operating in multiple step configurations (two-step, three-step, and variable-step modes) within a single unified structure. This universal design allows the same hardware to adapt to varying load conditions through software-controlled parameter changes, providing versatility without requiring multiple specialized conveyor systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system incorporates dynamic adaptability through sensors and a control system that automatically adjust operating parameters based on load characteristics. This dynamic capability allows a relatively simple base structure to achieve high adaptability to varying load conditions, including load weight, cohesion, and volume, without requiring complex mechanical reconfiguration.

Inventive Principle:
Principle #15Dynamics

4Productivity

If a reciprocating slat conveyor uses more steps for better clean-out of cohesive loads, then the clean-out quality is improved, but the handling time for heavy loads increases

Engineering Contradiction:
Improveclean-out qualityVSAvoidhandling time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The conveyor dynamically adjusts the number of steps and reciprocation pattern based on real-time detection of load characteristics. For cohesive loads requiring thorough clean-out, the system transitions to more steps with appropriate speed adjustments; for heavy but non-cohesive loads, it uses fewer steps to minimize handling time, thereby optimizing both clean-out quality and handling time based on specific load conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters including the number of steps, reciprocation speed, and timing based on detected load properties. Sensors identify load cohesion and weight, and the control system adjusts parameters to achieve optimal clean-out quality for cohesive materials while maintaining efficient handling time for heavy but easily movable loads.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentEP2509893B1Adaptable reciprocating slat conveyor
Publication Date: 2016.05.18 HALLCO INDS
  • EP2509893B1 patent drawingFigure 1
  • EP2509893B1 patent drawingFigure 2
  • EP2509893B1 patent drawingFigure 3

AI summary

A multi-operating-mode reciprocating slat conveyor having a plurality of operating modes (each operating mode having a predetermined number of steps) and means for switching between operating modes responsive to at least one operating mode changing event.