Modular Transport Cassette Conveyor for Adjustable Track Width

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Solution Overview

Problem

Conveyor devices with endless conveyors face challenges in adapting to changed requirements, such as varying product dimensions and the need for easy cleaning and maintenance.

Innovation Solution

A conveyor device with removable and insertable transport cassettes that allow for easy adjustment of track width and number of tracks, featuring a stationary drive roller and tensioning mechanism for seamless conveyor operation and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the conveyor device uses a fixed track width and number of tracks, then the structure is simple and stable, but it cannot adapt to changed requirements such as varying product dimensions

Engineering Contradiction:
Improveadaptability to changed requirementsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The conveyor device is divided into modular transport cassettes that can be independently inserted into or removed from the frame. Each cassette contains its own drive roller and endless conveyor, allowing the system to be reconfigured by changing the number and arrangement of cassettes to adapt to different product dimensions while maintaining structural simplicity through standardization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transport cassettes are designed to be movable between inserted and removed states, allowing the conveyor device to dynamically adapt its configuration. The cassettes can be easily inserted into or removed from the frame, enabling flexible adjustment of track width and number of tracks according to changing requirements.

Inventive Principle:
Principle #15Dynamics

2Ease of repair

If the conveyor device has integrated components that cannot be easily removed, then the structure is stable, but cleaning and maintenance become difficult and time-consuming

Engineering Contradiction:
Improveease of cleaning and maintenanceVSAvoidstructural stability
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The conveyor device is segmented into removable transport cassettes that can be independently taken out for cleaning and maintenance. This segmentation allows specific components to be accessed and serviced without disassembling the entire conveyor system, maintaining structural stability during operation while enabling easy maintenance when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transport cassettes are designed to be extractable from the frame, allowing operators to remove individual cassettes for cleaning and maintenance purposes. This extraction capability enables maintenance activities without disrupting the entire conveyor system, improving ease of repair while preserving structural integrity during normal operation.

Inventive Principle:
Principle #2Taking out (Extraction)

3Power

If the conveyor device uses a drive axle instead of a drive roller, then the drive mechanism is simpler, but it cannot directly engage with the endless conveyor to provide effective driving force

Engineering Contradiction:
Improvedriving force transmissionVSAvoiddrive mechanism complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The drive roller serves as an intermediary element that directly engages with the endless conveyor belt through friction contact. This intermediary mechanism provides effective driving force transmission without requiring complex mechanical engagement, maintaining simplicity while ensuring reliable power transfer to the conveyor system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12583684B2Conveyor device with transport cassette
Publication Date: 2026.03.24 WIPOTEC GMBH
  • US12583684B2 patent drawing
  • US12583684B2 patent drawing
  • US12583684B2 patent drawing

AI summary

A conveyor device includes a frame with side parts aligned in a longitudinal direction and at least two transverse parts extending in a transverse direction. A drive roller is mounted in a stationary and rotatable manner on the frame with a drive roller axis extending in the transverse direction. One or more removable transport cassettes are inserted into the frame, each transport cassette having at least one return element extending in the transverse direction. One or more endless belt conveyors circulate around the drive roller, the at least two transverse parts and the one or more transport cassettes.