Independent Rotating Arms Tile Sorting

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Solution Overview

Problem

Existing tile sorting and stacking apparatuses face productivity limitations due to the need for step-activation of the sorting carousel, which results in high electrical power consumption and reduced acceleration and deceleration capabilities, and increasing the number of rotating arms increases weight and inertia, further reducing productivity.

Innovation Solution

The sorting apparatus features independently mobile rotating arms with a support crown, allowing for continuous operation and reduced electrical power usage, enabling simultaneous picking up and releasing of tiles without halting the carousel, and minimizing the angular distance between arms for increased efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the sorting carousel is step-activated to pick up and release tiles, then the tiles can be sorted and stacked, but the productivity is limited due to halting during each step

Engineering Contradiction:
Improvetile sorting and stacking speedVSAvoidhalting time during tile pickup and release
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The sorting carousel is segmented into multiple independent rotating arms (at least three arms), each capable of independent rotation. This segmentation allows different arms to perform different operations simultaneously - one arm can be picking up a tile while another is releasing a tile, eliminating the need to halt the entire carousel for each operation cycle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each rotating arm is equipped with its own drive mechanism, enabling dynamic and independent control of each arm's rotation. This allows the system to optimize the rotation speed and timing of each arm individually, maintaining continuous operation without synchronized halts, thereby improving productivity while reducing time loss.

Inventive Principle:
Principle #15Dynamics

2Productivity

If high accelerations and decelerations are applied to the sorting carousel to increase productivity, then the operational speed increases, but the electrical power consumption increases extensively

Engineering Contradiction:
Improveoperational speed of sorting carouselVSAvoidelectrical power consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

By dividing the sorting carousel into multiple independent rotating arms with separate drive mechanisms, each arm can operate at optimized acceleration and deceleration rates independently. This segmentation allows the system to achieve high productivity through parallel operations rather than through high-speed single-unit operation, thereby reducing overall energy consumption.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each rotating arm performs only the necessary portion of the sorting operation independently, picking up and releasing tiles as needed without waiting for other arms. This partial action approach allows each arm to operate efficiently at moderate speeds rather than requiring the entire system to operate at high speeds, reducing total energy consumption while maintaining productivity.

Inventive Principle:
Principle #16Partial or excessive action

3Productivity

If the number of rotating arms is increased to reduce angular rotation required per tile pickup, then the tile handling capacity increases, but the weight and moment of inertia of the sorting carousel increase

Engineering Contradiction:
Improvetile handling capacityVSAvoidweight of sorting carousel
Core Design Contradiction:
ProductivityVSWeight of moving object

Solution Approach 1:

The sorting carousel is divided into multiple independent rotating arms (at least three), each with its own drive mechanism. This segmentation allows the system to handle multiple tiles simultaneously with smaller, lighter arms rather than requiring a single large, heavy carousel structure, thereby increasing tile handling capacity while minimizing weight increase.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each rotating arm is designed as an independent dynamic unit with its own motor and control system. This allows the system to achieve high tile handling capacity through parallel independent operations rather than through a single massive rotating structure, reducing the moment of inertia and weight while maintaining or improving productivity.

Inventive Principle:
Principle #15Dynamics

4Productivity

If the number of rotating arms is increased to reduce angular rotation required, then the productivity improves, but the electrical power used increases further

Engineering Contradiction:
Improvetile sorting throughputVSAvoidelectrical power used by sorting carousel
Core Design Contradiction:
ProductivityVSUse of energy by stationary object

Solution Approach 1:

The sorting system uses multiple independent rotating arms (at least three), each with its own drive mechanism. This segmentation enables parallel tile handling operations, increasing throughput without requiring a single large motor. Each small motor consumes less power than one large motor would need to achieve the same overall productivity, reducing total electrical power usage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each rotating arm performs its tile pickup and release operations independently and simultaneously with other arms, achieving high productivity through distributed partial actions rather than through a single centralized operation. This approach reduces the total electrical power required compared to a single high-power drive system, as each individual arm operates at lower power levels in parallel.

Inventive Principle:
Principle #16Partial or excessive action

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

This design enhances productivity by allowing continuous operation with lower electrical power consumption and increased tile handling capacity, as rotating arms can move independently, enabling higher accelerations and decelerations without compromising functionality.

Implementation Method 1

a plurality of suction gripping units (5) for gripping slab-shaped elements (2)

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS11820610B2Sorting apparatus for sorting and stacking tiles
Publication Date: 2023.11.21 SACMI TECH SPA
  • US11820610B2 patent drawing
  • US11820610B2 patent drawing
  • US11820610B2 patent drawing

AI summary

An apparatus for sorting and stacking slab-shaped elements (2), for example tiles, has an inlet line; a plurality of suction gripping units; a plurality of rotating arms which each bear a suction gripping unit; a plurality of seats for receiving the slab-shaped elements, forming stacks of slab-shaped elements; and a support crown which is solidly constrained to a frame. The rotating arms are mobile independently of one another; the rotating arms and the support crown are relatively dimensioned so that each rotating arm is supported by the support crown at or near the respective free end.