Concrete Block Dosing via Gravity-Feed Positioning

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Solution Overview

Problem

Existing concrete block producing devices require significant space and are costly due to the need for large dosing devices and complex conveyor systems to create multi-colored concrete blocks with realistic shades, which limits their efficiency and cost-effectiveness.

Innovation Solution

A compact concrete block producing device with a positioning duct that feeds differently colored fresh concrete portions into a hopper at predetermined positions, eliminating the need for extensive belt conveyors and allowing for gravity-fed filling, thereby reducing space requirements and production costs while enabling visually appealing and realistic color patterns.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a complex conveyor system with multiple belt conveyors is used to transport and position differently colored fresh concrete portions, then the color distribution precision and pattern generation capability are improved, but the device complexity and space requirements increase significantly

Engineering Contradiction:
Improvecolor distribution precisionVSAvoidconveyor system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates the complex belt conveyor system from the concrete block producing device. Instead of using multiple belt conveyors to transport and position colored concrete portions, the invention uses a simplified dosing device with positioning means that directly feeds concrete into the hopper at predetermined positions, thereby reducing device complexity while maintaining color distribution precision

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent inverts the conventional approach by instead of moving the concrete through complex conveyor paths, it positions the dosing device and uses gravity-fed filling to deliver concrete directly to predetermined positions in the hopper. This inversion simplifies the transport mechanism while achieving the same color distribution effect

Inventive Principle:
Principle #13The other way round (Inversion)

2Adaptability or versatility

If a large dosing device with multiple dosing chambers and extensive conveyor systems is implemented, then the adaptability and versatility for creating different color patterns are improved, but the space requirements and production costs increase

Engineering Contradiction:
Improvecolor pattern generation capabilityVSAvoiddevice space requirement
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent merges the dosing function and positioning function into a single integrated dosing device with positioning means. This combination eliminates the need for separate conveyor systems and reduces the overall device footprint while maintaining the capability to create various color patterns through controlled dosing at different positions

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent transitions from horizontal conveyor-based positioning to vertical gravity-fed positioning by arranging dosing chambers above the hopper. This dimensional change allows the dosing device to be compact and space-efficient while still achieving precise color distribution through vertical positioning and gravity flow

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

3Reliability

If traditional conveyor-based concrete transport is used, then the reliability of concrete delivery is improved, but the energy consumption and operational complexity increase

Engineering Contradiction:
Improveconcrete delivery reliabilityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements self-service by using gravity to automatically feed colored concrete from the dosing chambers into the hopper at predetermined positions. This eliminates the need for energy-consuming conveyor motors and mechanical transport systems, while gravity ensures reliable and consistent concrete delivery without additional energy input

Inventive Principle:
Principle #25Self-service

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 enables more space-efficient and cost-effective production of colored concrete blocks with realistic shades by simplifying the dosing and transport process, allowing for precise control over color distribution and pattern generation without the need for complex conveyor systems, resulting in a more compact and affordable device.

Implementation Method 1

A compact concrete block producing device with a positioning duct that feeds differently colored fresh concrete portions into a hopper at predetermined positions, eliminating the need for extensive belt conveyors and allowing for gravity-fed filling

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS9636842B2Concrete block producing device and method for producing at least two-coloured concrete blocks
Publication Date: 2017.05.02 ASAHI BREWERIES LTD
  • US9636842B2 patent drawing
  • US9636842B2 patent drawing
  • US9636842B2 patent drawing

AI summary

The invention relates to a concrete block producing device and to a method for producing colored concrete blocks using a concrete block producing device including a block molding machine with a block mold that can be supplied with fresh concrete from a concrete hopper. The concrete hopper can be supplied with portions of at least two differently colored fresh concretes in a controlled manner by a dosing device. The dosing device includes at least two dosing chambers and a transport device for transporting the differently colored fresh concrete portions to the concrete hopper. The transport device includes at least one positioning unit for guiding the colored fresh concrete from the dosing chambers to the concrete hopper. The positioning unit is designed to supply defined positions in the concrete hopper with differently colored fresh concrete portions.