Gravity Pallet Grouping Station with Height-Adjustable Conveyor

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Solution Overview

Problem

Existing pallet grouping stations are costly and lack efficiency in aligning and loading pallets into cargo spaces, as they often require complex and expensive conveyor systems.

Innovation Solution

A grouping station incorporating a gravity conveyor with two additional conveyors - a fixed-height pairing conveyor and a grouping conveyor with three height positions - to efficiently align and load pallets, utilizing a combination of simple and few components to reduce costs while enhancing functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional conveyor systems with gear motors are used to move pallets to the grouping station, then the pallets can be reliably transported, but the system becomes costly and complex

Engineering Contradiction:
Improvepallet transport reliabilityVSAvoidconveyor system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The conveyor system is divided into two independent gravity conveyor lanes instead of using a single complex driven conveyor. Each lane operates autonomously using gravity flow, eliminating the need for gear motors and complex drive mechanisms while maintaining reliable pallet transport to the grouping station

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The gravity conveyor lanes utilize the natural weight and movement of pallets to transport them to the grouping station without requiring external power sources or complex control systems. The system serves itself by using the inherent properties of the pallets and gravity to perform the transport function

Inventive Principle:
Principle #25Self-service

2Device complexity

If a single conveyor is used for both pairing and grouping functions, then the device structure is simpler, but the functionality is insufficient and efficiency is reduced

Engineering Contradiction:
Improveconveyor structure simplicityVSAvoidgrouping function versatility
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The conveyor system is segmented into two distinct functional units: a fixed-height pairing conveyor for aligning pallets side-by-side, and a height-adjustable grouping conveyor with three positions for different grouping operations. This segmentation allows each conveyor to be optimized for its specific function while working together as an integrated system

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The grouping conveyor incorporates height adjustability with three distinct positions (low, middle, and up positions) to dynamically adapt to different grouping requirements. This dynamic capability enables the same conveyor structure to perform multiple grouping functions efficiently without requiring separate dedicated conveyors for each function

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the grouping conveyor is fixed at one height position, then the device structure is simpler, but it cannot accommodate different grouping functions

Engineering Contradiction:
Improveconveyor height adjustment mechanismVSAvoidgrouping function adaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The grouping conveyor is designed with height adjustability featuring three distinct positions (low, middle, and up positions) that can be dynamically selected based on the specific grouping task. This dynamic height adjustment capability allows the conveyor to adapt to different grouping functions while maintaining a relatively simple mechanical structure

Inventive Principle:
Principle #15Dynamics

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 enables a more efficient and cost-effective pallet grouping process, allowing for precise alignment and loading of pallets into cargo spaces with reduced complexity and operational costs, ensuring only correctly aligned pallets are transferred to the loading equipment.

Implementation Method 1

an inbound conveyor, which is a gravity conveyor

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS11447346B2Grouping station for grouping pallets
Publication Date: 2022.09.20 ACTIW
  • US11447346B2 patent drawing
  • US11447346B2 patent drawing
  • US11447346B2 patent drawing

AI summary

A grouping station for grouping pallets includes an inbound conveyor, which is a gravity conveyor. The grouping station includes a fixed-height pairing conveyor and a grouping conveyor with three height positions for different grouping functions.