Packaging Magazine Unit Guide Rail Loading Mechanism

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Solution Overview

Problem

The existing magazine units for packaging machines are cumbersome and time-consuming to load, requiring multiple steps and handling carts, which complicates the process of replacing reels of packaging material.

Innovation Solution

The magazine unit incorporates guide rails that allow for direct and controlled movement of the spindle carrying the packaging material into and out of the housing seats, eliminating the need for external handling carts and simplifying the loading process by providing a guided path for the spindle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple handling carts and steps are used to load the magazine unit, then the spindle can be transferred to the housing seats, but the loading process becomes complex and time-consuming

Engineering Contradiction:
Improveloading processVSAvoidloading process
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention extracts and eliminates the handling cart from the loading process by integrating a direct loading mechanism. The spindle is loaded directly into the housing seat through a simplified path, removing the intermediate handling cart step and reducing operational complexity while maintaining the ability to transfer spindles effectively.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The housing seat is designed with a pre-configured loading path and positioning mechanism that prepares the spindle for direct insertion. The spindle guide and housing seat geometry are arranged in advance to facilitate straightforward spindle placement without requiring complex external handling equipment.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If multiple handling carts and steps are used to load the magazine unit, then the spindle can be transferred to the housing seats, but the time required to replace reels increases

Engineering Contradiction:
Improvereel replacement speedVSAvoidloading time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The handling cart is removed from the loading sequence, eliminating the time required to position and operate the cart. The spindle can be loaded directly into the housing seat through a streamlined path, significantly reducing the overall time for reel replacement while maintaining operational effectiveness.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The housing seat and spindle guide are designed with pre-established positioning and guidance mechanisms that prepare the spindle for immediate insertion. This preliminary configuration eliminates delays associated with positioning external handling equipment and accelerates the reel replacement process.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If handling carts are used to transfer the spindle, then the spindle can be moved into the magazine unit, but additional equipment and space are required

Engineering Contradiction:
Improvespindle transfer capabilityVSAvoidequipment requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The handling cart is extracted from the system by integrating the loading function directly into the housing seat structure. The spindle transfer capability is maintained through the direct loading path and guide mechanisms, eliminating the need for separate external handling equipment and reducing overall system complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The housing seat is designed to perform multiple functions: it holds the spindle during operation, guides the spindle during loading, and facilitates direct spindle insertion. This multi-functionality replaces the need for separate handling cart equipment, reducing the overall equipment requirements while maintaining spindle transfer capability.

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

Data Source

PatentUS11434097B2Magazine unit for a packaging machine, packaging machine having a magazine unit and method for loading a magazine unit
Publication Date: 2022.09.06 TETRA LAVAL HOLDINGS & FINANCE SA
  • US11434097B2 patent drawing
  • US11434097B2 patent drawing
  • US11434097B2 patent drawing

AI summary

There is described a magazine unit for a packaging machine comprising an inlet opening configured to allow for the introduction of a spindle carrying a wound-up web of packaging material into the magazine unit, at least one pair of housing seats configured to rotatably support the spindle carrying the wound-up web of packaging material, the respective housing seats being arranged side-by-side and distanced from the inlet opening, and a pair of guide rails, the guide rails being arranged side-by-side and each one extending from the inlet opening to one respective housing seat and being configured to guide the spindle from the inlet opening to the pair of housing seats.