Adjustable Cap Sorter With Movable Cleats

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Solution Overview

Problem

Existing cap sorters are inefficient when handling caps of varying diameters, as they require time-consuming adjustments to the cleat spacing or even replacement of belts, which disrupts the packaging process.

Innovation Solution

A cap sorter system featuring two belts with movable cleats and a belt guiding element that allows for adjustable spacing between cleats, enabling precise adjustment and optimization for different cap diameters through a mechanism involving deformable bands and actuators.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the distance between cleats is fixed for a specific cap diameter, then the sorting precision is improved, but the adaptability to different cap diameters deteriorates

Engineering Contradiction:
Improvesorting precisionVSAvoidadaptability to different cap diameters
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The belt system is designed with adjustable cleat spacing that can be dynamically changed to accommodate different cap diameters. The first and second belts can be moved disjointly or jointly, allowing the distance between cleats to be modified without replacing the entire belt, thus maintaining sorting precision across various cap sizes.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the physical parameter of cleat spacing by moving the belts relative to each other. By adjusting the position of the first and second belts independently or together, the effective distance between cleats is modified to match different cap diameters, resolving the contradiction between fixed precision and variable adaptability.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the cleat spacing is adjusted by removing and reattaching cleats, then the adaptability to different cap diameters is improved, but the loss of time and productivity deteriorates

Engineering Contradiction:
Improveadaptability to different cap diametersVSAvoidadjustment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Instead of statically fixed cleats that require removal and reattachment, the system uses dynamically adjustable belts that can be moved along the belt path. This allows rapid reconfiguration of cleat spacing by simply adjusting belt positions rather than physically removing and reattaching components, significantly reducing adjustment time.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The belts are pre-configured with multiple possible positions along the belt path, allowing operators to quickly select and engage the appropriate spacing configuration without time-consuming assembly operations. The system prepares multiple ready-to-use positions in advance.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If the belt width is increased to accommodate multiple caps, then the productivity is improved, but the complexity of controlling cleat engagement deteriorates

Engineering Contradiction:
ImprovethroughputVSAvoidcomplexity of belt control
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system divides the belt into multiple segments (first and second belts) that can be controlled independently. Each belt segment can be adjusted separately to create the desired cleat spacing pattern, allowing wide belts to handle multiple caps while maintaining manageable control complexity through modular segmentation.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9376301B1Adjustable cap sorter
Publication Date: 2016.06.28 NJM PACKAGING INC
  • US9376301B1 patent drawing
  • US9376301B1 patent drawing
  • US9376301B1 patent drawing

AI summary

A cap sorter comprising: first and second belts traveling along a closed loop belt path substantially adjacent and parallel to each other, the belt path defining a non-vertical cap receiving section, a sorting section extending substantially upwardly therefrom, a discharging section provided above the sorting section and a return section extending from the discharging section and returning to the cap receiving section; a cap providing element provided above the cap receiving section for discharging the caps on the cap receiving section; and first and second belt actuators for moving respectively the first and second belts along the belt path. The first and second belts are each provided with a plurality of cleats mounted outside of the first and second belts, each of the cleats extending across both the first and second belts, the cleats being alternately secured to the first and second belts.