Tri-cylindrical herb grinder
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing herb grinders face issues with limited vertical loading capacity, cumbersome design, and difficulty in extracting ground plant material, particularly for cannabis, which affects their usability in residential and small commercial settings.
Innovation Solution
A tri-cylindrical herb grinder with three cylindrical receptacles, a handle that rotates axially to engage lower gears, a stabilizing shaft, and apertures in the floor to allow ground material to fall through, providing a higher loading capacity and ergonomic design for efficient grinding and storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a single cylindrical receptacle is used in manual herb grinders, then the device remains simple and easy to operate, but the vertical loading capacity is limited
Solution Approach 1:
The grinder is divided into three separate cylindrical receptacles arranged vertically, each capable of holding plant material independently. This segmentation allows the total loading capacity to be tripled compared to a single receptacle design, while each individual receptacle maintains the simplicity of the traditional manual grinder structure.
Solution Approach 2:
The design transitions from a single horizontal grinding chamber to three vertical cylindrical receptacles stacked along the vertical axis. This dimensional change enables increased loading capacity by utilizing vertical space rather than expanding horizontal dimensions, and allows gravity to assist in feeding material into the grinding mechanism.
2Ease of operation
If traditional manual grinders are designed, then they remain inexpensive and convenient, but the ground plant material is difficult to extract
Solution Approach 1:
The ground material is extracted from the receptacles through a screen at the bottom that allows particulate matter to fall through while retaining larger pieces. This extraction mechanism separates the ground product from the grinding chamber, making collection convenient and preventing material buildup that would interfere with operation.
Solution Approach 2:
A screen with porous structure is incorporated at the base of each receptacle. The porous design allows ground plant material to pass through while maintaining structural integrity, enabling easy extraction of ground material without requiring disassembly of the receptacle or additional extraction mechanisms.
3Productivity
If electronic grinders are used, then grinding speed is increased, but heat is generated that can damage product and create fire hazards
Solution Approach 1:
The design replaces electronic motorized grinding mechanisms with a pure mechanical manual operation system. The user directly operates the grinding teeth through manual manipulation, eliminating the need for electric motors that generate heat. This mechanical substitution maintains safety by avoiding heat generation while still achieving effective grinding through direct mechanical 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
The tri-cylindrical herb grinder addresses the limitations of existing grinders by offering a higher loading capacity, improved control over grinding texture, and efficient material extraction, enhancing usability for both residential and commercial cannabis processing.
Implementation Method 1
a plurality of teeth adapted to grind plant material; wherein the gear simultaneously engages all three lower gears, such that the lower gears are axially rotated with the handle
Implementation Method 2
a floor defining a plurality of apertures, the apertures of a predetermined diameter, the apertures adapted to allow ground plant material failing to exceed the diameter to fall through the apertures
Data Source
AI summary
A grinder adapted to grind plant material having a handle and three cylindrical receptacles, each receptacle comprising teeth. Plant material is ground when the handle is rotated axially. The teeth are interconnected through a shaft and gears to the handle. An elongated shaft traversing the receptacles and lower gears rotate axially when the handle is rotated.