Cantilever Carousel Storage for Easy Print Cylinder Access

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Solution Overview

Problem

Existing print cylinder storage systems are inefficient due to the difficulty in loading and unloading print cylinders from high storage racks, which require wider racks and occupy valuable floor space.

Innovation Solution

A cantilever carousel system with an external frame structure, internal frame structure, and a vertically oriented carousel that supports cantilever mandrels, allowing for efficient storage and easy access through a common access point, utilizing a drive assembly and sensor units for controlled circulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If print cylinders are stored on large stationary storage racks, then storage capacity is improved, but access difficulty increases and floor space is reduced

Engineering Contradiction:
Improvestorage capacityVSAvoidaccess difficulty
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The storage system transitions from a stationary rack to a dynamic carousel that rotates to bring storage positions to a common access point. The carousel rotates horizontally and vertically to position mandrels at ground level for easy loading and unloading, while maintaining high storage capacity through multi-level vertical arrangement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system uses both horizontal and vertical rotation dimensions to access storage positions. The carousel rotates horizontally around a vertical axis and can also rotate vertically, allowing any storage position to be brought to the common access point without requiring the rack to be wide or accessible from multiple heights.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If storage racks are built closer to the floor surface, then access ease is improved, but storage capacity is reduced

Engineering Contradiction:
Improveaccess easeVSAvoidstorage capacity
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The carousel dynamically repositions storage mandrels from high vertical positions to ground level during rotation, allowing easy access at the common access point while maintaining high storage capacity through vertical stacking of multiple mandrel levels on the rotating structure.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If wider storage racks are used, then storage capacity is improved, but floor space consumption increases

Engineering Contradiction:
Improvestorage capacityVSAvoidfloor space
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The system transitions from horizontal expansion (wider racks) to vertical expansion (multi-level carousel). Multiple mandrels are stacked vertically on the carousel structure, allowing high storage capacity within a compact horizontal footprint that minimizes floor space consumption.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20140166601A1Cantilever Carousel System
Publication Date: 2014.06.19 VIDIR SOLUTIONS INC
  • US20140166601A1 patent drawing
  • US20140166601A1 patent drawing
  • US20140166601A1 patent drawing

AI summary

A cantilever carousel system for efficiently storing multiple print cylinders while providing a common access point for loading and unloading the print cylinders. The cantilever carousel system generally includes an external frame structure defining an internal cavity and a shell connected to the external frame structure to surround the cavity, wherein the shell includes at least one access opening extending therethrough. An internal frame structure is positioned within the cavity and a vertically oriented carousel is supported by the internal frame structure. A drive assembly is mechanically connected to the carousel, wherein the drive assembly circulates the carousel and a plurality of cantilever mandrels are supported by the carousel and circulate with the carousel. A plurality of print cylinders are removably received by the plurality of cantilever mandrels through the access opening.