Pallet Exchanger With Vertical Top-Down Clamping

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Solution Overview

Problem

Existing pallet exchange systems are costly, complex, lack safety features, and are inefficient in handling tall or differently configured pallet loads, requiring manual labor and often necessitating the use of expensive forklifts.

Innovation Solution

A pallet exchanger apparatus with a clamp assembly that circumscribes the pallet load, using a combination of pneumatic and mechanical components to securely grip and transfer pallets, allowing for efficient exchange without the need for overhead supports, suitable for use with hand-operated jacks and enabling the handling of various pallet configurations and sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual re-stacking is used to replace pallets, then flexibility in handling different pallet configurations is maintained, but labor time and ergonomic efficiency deteriorate

Engineering Contradiction:
Improvehandling different pallet configurationsVSAvoidtime consuming operation
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The pallet exchanger is designed to automatically perform the pallet replacement function without requiring manual re-stacking operations. The device self-services by using its own clamping mechanism to secure the pallet load and enable automatic pallet exchange, eliminating the need for workers to manually handle and re-stack the entire pallet load.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated pallet exchanger is implemented, then productivity and ergonomics are improved, but device complexity and cost increase

Engineering Contradiction:
Improvepallet exchange efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The pallet exchanger is divided into distinct functional modules: a frame structure, a clamping assembly with independently controllable clamps, and a pallet-receiving assembly. This segmentation allows each component to perform its specific function efficiently while simplifying the overall system design and maintenance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamping assembly is designed to accommodate various pallet load configurations and sizes through adjustable clamps that can be positioned at different locations. This multi-functionality allows a single device to handle diverse pallet types without requiring multiple specialized machines.

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

3Ease of operation

If side-clamping mechanism is used, then pallet exchange is simplified, but ability to handle tall pallet loads deteriorates

Engineering Contradiction:
Improvepallet exchange operationVSAvoidhandling tall pallet loads
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The clamping mechanism transitions from traditional horizontal side-clamping to vertical top-down clamping. The clamps descend from above to engage the pallet load from the top surface, enabling the device to handle tall pallet loads that would be inaccessible to side-clamping mechanisms while maintaining operational simplicity.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution provides a cost-effective, ergonomic, and safe method for exchanging pallets of varying heights and configurations, reducing manual labor and equipment costs while ensuring secure and efficient pallet transfer.

Implementation Method 1

a clamp assembly (208) having a clamping zone configured to circumscribe, at least in part, each side of the pallet load received, at least in part, in the clamping zone

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9718628B2Apparatus including clamp assembly and pallet-receiving assembly
Publication Date: 2017.08.01 QTEK DESIGN LTD
  • US9718628B2 patent drawing
  • US9718628B2 patent drawing
  • US9718628B2 patent drawing

AI summary

An apparatus includes a clamp assembly having a clamping zone configured to circumscribe, at least in part, a pallet load received, at least in part, in the clamping zone. The apparatus also includes a pallet receiving assembly having a pallet-receiving zone configured to receive, at least in part, a pallet supporting the pallet load, and, the pallet-receiving zone having a vertical height dimensioned marginally higher than the vertical height of the pallet.