Cone Filling Apparatus with Vibratory Dosing for Uniform Granule Distribution

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Solution Overview

Problem

Current manufacturing processes for conical smoking articles lack efficient and automated methods for filling, as existing automated systems designed for cylindrical shapes are not applicable, leading to labor-intensive and inefficient production.

Innovation Solution

A cone filling apparatus comprising a cone pallet, a delivery chute with adjustable vibratory drives, and a dosing tray with transfer sleeves, which facilitates controlled flow and preferential advancement of smokeable product granules by size, ensuring uniform filling and compacting of cones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated filling systems designed for cylindrical shapes are used, then production efficiency is improved, but they are not applicable to conical shapes leading to poor adaptability

Engineering Contradiction:
Improveproduction efficiencyVSAvoidapplicability to conical shapes
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The apparatus is specifically designed with conical cavities in the pallet and corresponding conical dosing elements that match the target conical shape, rather than using generic cylindrical filling mechanisms. This local customization of the filling geometry to match the conical product shape enables automated high-speed filling while maintaining shape compatibility.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If manual filling methods are used, then adaptability to conical shapes is maintained, but labor intensity increases and productivity decreases

Engineering Contradiction:
Improvecompatibility with conical shapesVSAvoidproduction efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The apparatus uses gravity-fed material flow from the hopper through the dosing tray to the cones, with vibratory mechanisms that automatically regulate the flow and portioning of material. This self-regulating system eliminates the need for manual intervention while maintaining precise control over the filling process for conical shapes.

Inventive Principle:
Principle #25Self-service

3Device complexity

If material flow is allowed to consolidate in the chute, then material handling is simplified, but uniformity of granule distribution is lost

Engineering Contradiction:
Improvematerial handling simplicityVSAvoiduniformity of granule distribution
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

Vibratory drives are incorporated into the chute and dosing tray to continuously agitate the granular material during its flow path. This vibration prevents the material from consolidating or bridging in the chute while also ensuring that granules of different sizes are uniformly distributed as they are dosed into the cones, maintaining both flow continuity and distribution uniformity.

Inventive Principle:
Principle #18Mechanical vibration

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 apparatus enables efficient, uniform, and precise filling of conical smoking articles, improving production efficiency and consistency by utilizing gravitational force and vibratory drives to advance granules based on size, ensuring accurate dosing and compacting of smokeable product within cones.

Implementation Method 1

The load end is at an elevation greater than the unload end to facilitate transport of smokeable product along the chute by gravitational force

Methodology Applied
Scientific EffectGravitational force: Gravitation

Implementation Method 2

a delivery chute with adjustable vibratory drives

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS11369133B2Cone filling apparatus and related methods
Publication Date: 2022.06.28 CANOPY GROWTH CORP
  • US11369133B2 patent drawing
  • US11369133B2 patent drawing
  • US11369133B2 patent drawing

AI summary

A cone filling apparatus for production of smoking articles includes: (a) a cone pallet including a plurality of cavities, each cavity for holding a respective cone; (b) a delivery chute having a load end for receiving a smokeable product from a source and an unload end downstream of the load end for unloading the smokeable product from the chute; and (c) a dosing tray disposed above the pallet. The dosing tray includes a plurality of transfer sleeves. Each sleeve has an upper sleeve end for receiving smokeable product unloaded from the unload end of the chute, and a lower sleeve end for dispensing the smokeable product into a cone held in a respective cavity aligned beneath the lower sleeve end.