Embossing Roller Support Assembly for Faster Roller Changeover

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Solution Overview

Problem

Existing embossing machines face significant challenges in efficiently replacing and adjusting embossing rollers due to limited accessibility and complex center distance adjustments, leading to lengthy machine stoppages and increased production costs.

Innovation Solution

The embossing assembly features rotatably mounted rollers with removable supports, allowing for easy replacement and adjustment by moving and pivoting side panels, enabling simultaneous removal of both rollers and flexible center distance adjustment without altering the machine's fixed frame, thus simplifying and speeding up the process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If embossing rollers are mounted in fixed side panels, then the machine structure is simple and stable, but roller replacement and adjustment require lengthy machine stoppages and complex operations

Engineering Contradiction:
Improveroller replacement speedVSAvoidside panel structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The side panel is divided into a fixed portion and a movable portion that can be independently operated. The movable portion can be rotated or translated to create access space for roller replacement, while the fixed portion maintains structural stability. This segmentation allows quick roller changes without compromising overall machine rigidity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The side panel structure transitions from a completely fixed configuration to a dynamic system where the movable portion can be temporarily repositioned during maintenance operations and then returned to its working position. This dynamic capability enables rapid roller replacement while maintaining structural integrity during normal operation.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If embossing rollers are mounted on movable side panels that are pivoted to fixed side panels, then roller access is improved, but the machine becomes costly and adjustment operations become complex

Engineering Contradiction:
Improveroller accessibilityVSAvoidside panel mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The side panel is segmented into fixed and movable portions, where only the necessary movable portion is actuated during maintenance. This partial movability provides roller access without requiring complex pivoting mechanisms for the entire side panel, simplifying the overall structure while maintaining ease of operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The movable portion of the side panel is extracted as a separate functional element that can be independently repositioned. This extracted movable portion provides the necessary access space for roller replacement without involving the entire side panel mechanism, reducing complexity while improving accessibility.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If embossing rollers are mounted in fixed side panels, then the machine structure is stable, but center distance adjustment requires complex and slow operations

Engineering Contradiction:
Improvecenter distance adjustmentVSAvoidadjustment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The side panel structure incorporates a movable portion that can be dynamically repositioned to adjust the center distance between rollers. This dynamic adjustment capability allows quick modification of roller spacing without requiring complex manual adjustment procedures, reducing downtime while maintaining structural stability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The movable portion of the side panel is pre-configured with adjustment mechanisms that allow rapid center distance modification. By having the adjustment capability built into the movable portion's design, the system enables quick adaptation to different roller configurations without time-consuming manual adjustments.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If movable portions of side panels are rotated to move embossing rollers apart for replacement, then roller access is improved, but access space remains limited and simultaneous replacement of both rollers is not possible

Engineering Contradiction:
Improveroller removal easeVSAvoidaccess space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The side panel is divided into movable and fixed portions, with the movable portion providing localized access space for roller replacement. This segmentation creates sufficient working space for efficient roller removal and installation while maintaining overall machine compactness.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS7584698B2Embossing assembly for sheet material
Publication Date: 2009.09.08 PAPER CONVERTING MACHINE CO INC
  • US7584698B2 patent drawing
  • US7584698B2 patent drawing
  • US7584698B2 patent drawing

AI summary

An embossing assembly for sheet material includes at least two embossing rollers, the ends of which are rotatably mounted in the side panels of an embossing machine. Each of the side panels is divided into a fixed portion and at least one movable portion. The ends of the embossing rollers are mounted in supports which are removably fixed in seats formed in the fixed portions of the side panels or in the movable portions of the side panels of the machine. In this manner, when the movable portions of side panels are moved with respect to the fixed portions of side panels, a space is cleared for removal of at least a portion of the embossing roller supports.