Modular Processing Module for Corrugated Paperboard Sheet Maintenance

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Solution Overview

Problem

Existing corrugated paperboard sheet processing apparatuses require lengthy downtime for maintenance due to the complex and time-consuming process of replacing broken components, particularly in slitter blade units, which hampers production efficiency in corrugated paperboard sheet manufacturing machines.

Innovation Solution

A modular processing system where the processing module, including the slitter knife, drive devices, and motors, can be easily detached and replaced as a single unit, reducing the need for individual component identification and replacement, and incorporating a grinding device for slitter knife maintenance, allowing quicker resolution of breakdowns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If individual components are replaced separately, then repair precision is improved, but repair time increases

Engineering Contradiction:
Improvecomponent replacementVSAvoiddowntime
Core Design Contradiction:
Ease of repairVSLoss of time

Solution Approach 1:

The processing apparatus is divided into modular units (processing module and support member) that can be independently replaced. The processing module containing all processing components is segmented as a replaceable unit, allowing rapid replacement without affecting the support member or other modules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple processing components (processing tool, drive device, positioning mechanisms) are merged into a single integrated processing module. This consolidation allows the entire assembly to be replaced as one unit, eliminating the need for separate replacement of each component and significantly reducing repair time.

Inventive Principle:
Principle #5Merging (Combining)

2Loss of time

If multiple components are integrated into one module, then replacement time is reduced, but device complexity increases

Engineering Contradiction:
Improvereplacement timeVSAvoidmodule integration
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system is segmented into two main modules: the processing module containing all processing components, and the support member providing structural support and drive mechanisms. This segmentation creates clear boundaries that simplify the replacement process while managing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support member is designed with universal functionality to accommodate different processing modules. The drive shaft and positioning mechanisms on the support member can work with various processing modules, reducing the need for custom integration and simplifying the overall system architecture.

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

3Productivity

If processing module is easily detachable, then maintenance speed is improved, but connection reliability may worsen

Engineering Contradiction:
Improvemaintenance speedVSAvoidconnection stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

Connection and disconnection mechanisms are pre-designed and pre-positioned on both the processing module and support member. Alignment features and coupling mechanisms are built into the module design, allowing for quick and reliable connection without requiring complex assembly procedures or tools.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Coupling mechanisms and connection interfaces act as intermediaries between the processing module and support member. These intermediary components facilitate easy attachment and detachment while maintaining reliable mechanical and electrical connections during operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10035279B2Corrugated paperboard sheet processing apparatus, corrugated paperboard sheet composite processing apparatus, and processing module
Publication Date: 2018.07.31 ISOWA CORP
  • US10035279B2 patent drawing
  • US10035279B2 patent drawing
  • US10035279B2 patent drawing

AI summary

A corrugated paperboard sheet processing apparatus for processing a corrugated paperboard sheet being conveyed. The apparatus includes a threaded shaft and a support assembly supported by the threaded shaft. The apparatus further includes a processing module supported by the support assembly. The processing module includes a width-direction movement motor for rotating a rotor provided in the support assembly, a processing tool for performing a given processing on the corrugated paperboard sheet, a processing tool drive device for driving the processing tool to perform the given processing, and an up-down movement motor for moving the processing tool in the up-down direction. The processing module is formed to define itself as independent and separable from the support assembly.