Offset Trajectory Handling for Horticultural Product Sorting

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Solution Overview

Problem

Existing horticultural product processing systems face productivity limitations due to sequential station configurations, where apples move one by one along a rectilinear path, and increasing space occupation is not feasible by simply arranging multiple identical lines.

Innovation Solution

An apparatus with offset trajectories for individual handling elements in each station, allowing apples to move along parallel but misaligned paths, doubling productivity without increasing space occupation, and incorporating a vision system, weighing device, and electronic control unit for sorting and classification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If apples move one by one along a rectilinear path through sequential stations, then the apparatus can perform various treatments and checks, but the productivity is limited by the slowest station

Engineering Contradiction:
Improvenumber of apples transferred and treated per unit timeVSAvoidsequential station configuration
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The apparatus divides the processing system into multiple independent stations (first station for quality analysis, second station for weighing, third station for sorting) that can operate simultaneously. Each station handles a specific function and processes apples in parallel rather than sequentially, eliminating the bottleneck where productivity was limited by the slowest station.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a single-file sequential arrangement to a multi-track parallel arrangement. Instead of apples moving one by one along a single rectilinear path, the system uses multiple trajectories (first, second, and third paths) that allow simultaneous processing at different stations, effectively adding a temporal and spatial dimension to the workflow.

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

2Productivity

If multiple identical lines are arranged side by side to increase productivity, then the number of apples processed increases, but the occupied space increases excessively

Engineering Contradiction:
Improvenumber of apples transferred and treated per unit timeVSAvoidoccupied space
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The patent merges the functions of multiple processing lines into a single integrated apparatus. Instead of having separate identical lines arranged side by side, the system combines quality analysis, weighing, and sorting functions into one coordinated unit that uses shared infrastructure (such as common belts and synchronized control) to reduce overall space occupation while maintaining high productivity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The apparatus is designed as a multi-functional system where a single structure performs multiple operations. The same physical space houses the vision system for quality checking, the weighing device, and the sorting mechanisms, allowing one apparatus to replace what would traditionally require multiple dedicated lines, thereby reducing total space requirements.

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

Data Source

PatentUS11369998B2Apparatus for treating horticultural products
Publication Date: 2022.06.28 UNITEC SPA
  • US11369998B2 patent drawing
  • US11369998B2 patent drawing
  • US11369998B2 patent drawing

AI summary

An apparatus for treating horticultural products includes in series at least: a first station, which has first elements for the individual handling of respective horticultural products, and at least one vision system, for the acquisition of information related to at least one parameter of interest of each horticultural product. A second station includes second elements for the individual handling of respective horticultural products and at least one device for weighing each horticultural product in transit, and a third station, which includes third elements for the individual handling of respective horticultural products. The first elements, the second elements and the third elements are offset along two respective laterally adjacent trajectories for the advancement of the horticultural products.