Gemstone Feeding Machine with Parallel Conveyor Belts

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Solution Overview

Problem

Conventional conveyor assemblies for gemstone processing are inefficient in sequentially discharging gemstones, requiring manual intervention and limiting throughput, and are not suitable for space-constrained environments.

Innovation Solution

A gemstone feeding machine with a conveyor belt assembly and loading assembly, including a loading tray with parallel channels and a slider, and a processing unit for automated feeding, reduces manual intervention and ensures continuous gemstone supply to gemstone processing machines.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional conveyor assemblies are used for gemstone feeding, then the system structure is simple, but the productivity is low due to manual intervention requirements and inability to sequentially discharge gemstones

Engineering Contradiction:
Improvegemstone feeding throughputVSAvoidconveyor assembly structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The conveyor assembly is divided into multiple independent conveyor belts (first conveyor belt, second conveyor belt, third conveyor belt, fourth conveyor belt) that can operate independently. Each belt handles specific gemstone discharge sequences, enabling automated sequential discharge without manual intervention while maintaining manageable system complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conveyor belts are configured to move in different directions dynamically - first and third belts move in one direction while second and fourth belts move in opposite directions. This dynamic configuration allows the system to automatically sequence gemstone discharge based on processing requirements, significantly improving productivity without requiring a completely complex fixed structure

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If conventional conveyor assemblies are used, then the device complexity is low, but the ease of operation is poor due to required manual intervention for loading and sequential discharge

Engineering Contradiction:
Improveautomated feeding operationVSAvoidconveyor assembly structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The conveyor assembly is configured to automatically load gemstones from the loading tray and discharge them in the required sequence without manual intervention. The system uses the interaction between multiple conveyor belts moving in different directions to self-regulate the discharge sequence, making the system easy to operate while the modular belt structure keeps complexity manageable

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The conveyor assembly serves multiple functions: it loads gemstones from the loading tray, transports them through the processing area, and automatically discharges them in sequential order. The same conveyor belt structure performs loading, transporting, and sequencing functions, improving ease of operation without proportionally increasing device complexity

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

3Productivity

If the conveyor belt length is increased to feed more gemstones sequentially, then the productivity increases, but the area occupied by the conveyor assembly increases which is not suitable for space-constrained environments

Engineering Contradiction:
Improvenumber of gemstones fed sequentiallyVSAvoidconveyor assembly footprint
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

Instead of extending the conveyor belt length in a single linear dimension, the system uses multiple conveyor belts arranged in parallel and moving in different directions (forward and reverse). This transforms the sequential feeding problem from a one-dimensional length issue to a multi-dimensional arrangement, allowing more gemstones to be fed sequentially while occupying less linear space and better utilizing available area in space-constrained environments

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

Data Source

PatentUS11731841B2Automated gemstone feeding
Publication Date: 2023.08.22 SAHAJANAND TECHNOLOGIES PRIVATE LIMITED
  • US11731841B2 patent drawing
  • US11731841B2 patent drawing
  • US11731841B2 patent drawing

AI summary

Examples of automated gemstone feeding are described. According to an example, a gemstone feeding machine includes a conveyor belt assembly to feed holders carrying gemstones. The conveyor belt assembly can include a plurality of conveyor belts in two sets positioned parallel to each other and the two sets can move in opposite directions. Each belt in one set can be positioned alternately with respect to each belt in the other set. The assembly can include a fixed guiding plate at a first end of the conveyor belts and a detachable guiding plate adjacent to the loading assembly at a second end of the conveyor belts. The fixed guiding plate and the detachable guiding plate each comprises a plurality of transition profiles in alignment with immediately adjacent conveyor belts.