Horizontal Axis Decapper for Automated Cap Disposal

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Solution Overview

Problem

Existing container cap removal systems are inefficient and require manual operation, often leading to caps being misplaced or requiring additional manual handling after removal, especially when the cap orientation is vertical.

Innovation Solution

A decapper system with a base and prime mover that rotates a cap remover about a horizontal axis, allowing for easy cap removal and guiding the cap into a trash bin, reducing manual effort and improving control over cap movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual cap removal is used, then device complexity is reduced, but productivity decreases and caps may be misplaced

Engineering Contradiction:
Improvecap removal efficiencyVSAvoiddecapper system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The decapper system is divided into distinct functional modules: a base unit, a rotatable cap remover component, and an integrated trash bin. This segmentation allows each component to perform its specific function efficiently while maintaining overall system manageability and productivity improvement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cap remover automatically guides removed caps into the integrated trash bin through its horizontal rotation mechanism, eliminating the need for manual cap handling or separate disposal steps. The system serves itself by automatically managing cap disposal, thereby improving productivity without proportionally increasing complexity.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If vertical cap orientation is used, then device simplicity is maintained, but cap control and handling become difficult

Engineering Contradiction:
Improvecap control during removalVSAvoidcap remover mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Instead of the conventional vertical cap removal orientation, this invention inverts the approach by using horizontal cap orientation during removal. The cap remover rotates horizontally about a horizontal axis, providing better gravitational control over the cap during and after removal, which improves ease of operation while managing complexity through intuitive mechanics.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The invention transitions from vertical (up-down) cap removal to horizontal (side-to-side) rotation about a horizontal axis. This dimensional change allows the cap to be guided smoothly into the trash bin by gravity acting in the vertical direction while the removal motion occurs horizontally, improving cap control without excessive mechanical complexity.

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

3Productivity

If automated cap removal is implemented, then productivity increases, but device complexity increases

Engineering Contradiction:
Improveorder processing speedVSAvoidprime mover and control system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The automated decapper system performs cap removal and disposal automatically through its prime mover and horizontal rotation mechanism, eliminating manual intervention entirely. This self-service automation significantly boosts order processing speed while keeping the mechanical system relatively simple through direct mechanical coupling rather than complex control systems.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The trash bin is integrated directly into the base of the decapper system, merging the disposal function with the structural support function. This consolidation improves productivity by eliminating separate handling steps while avoiding the complexity of coordinating multiple independent components or systems.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of operation

If horizontal axis rotation is used, then cap guidance into trash bin is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvecap disposal automationVSAvoidcap remover assembly complexity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The conventional vertical rotation axis is inverted to a horizontal axis, allowing the cap remover to swing caps horizontally into the trash bin. This inversion simplifies the guidance mechanism by using gravity naturally in the vertical direction while the rotational motion occurs horizontally, improving cap disposal automation without excessive manufacturing complexity.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The rotation axis orientation changes from vertical to horizontal, creating a different operational dimension. This dimensional shift allows caps to be guided into the trash bin through a swinging motion that leverages gravity for natural cap orientation and placement, reducing manufacturing complexity compared to vertical mechanisms requiring active guidance.

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

Data Source

PatentUS20250019218A1decapper
Publication Date: 2025.01.16 EXPRESS SCRIPTS STRATEGIC DEVELOPMENT INC
  • US20250019218A1 patent drawing
  • US20250019218A1 patent drawing
  • US20250019218A1 patent drawing

AI summary

Systems and methods for removing a cap or lid from a container are disclosed. The systems include a decapper for removing a cap from a body of a container. The decapper includes a base configured to rest on a support surface and a prime mover supported by the base. A cap remover is supported by the base and is rotatable relative to the base about an axis of rotation. The cap remover is arranged to engage the cap of the container. The prime mover is operatively coupled to the cap remover to rotate the cap remover about the axis of rotation to remove the cap from the body of the container when the cap is engaged with the cap remover. The cap remover is arranged relative to the base such that the axis of rotation is oriented generally horizontally when the base rests on the support surface.