Coffee tamper
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing coffee tamping methods, both manual and automatic, suffer from inefficiency, potential injury, and imperfect tamping effects due to non-uniform pressure application, with manual methods causing fatigue and mechanized systems experiencing errors in power transmission and pressure distribution.
Innovation Solution
A coffee tamper with a driving device connected to a tamping head that rotates and presses down, featuring an electronic scale for real-time pressure measurement and a metal detector to ensure accurate and uniform pressure application, along with a container pressing head to maintain the container's horizontal position, allowing for automated and precise tamping.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If manual tamping is used, then the tamping process is simple, but it causes hand fatigue and injury while having low efficiency
Solution Approach 1:
The patent replaces the manual mechanical tamping system with an automated motor-driven system. The motor drives a tilting disc that converts rotational motion into vertical pressing motion, automatically tamping the coffee powder without manual intervention, thereby eliminating hand fatigue while significantly improving tamping efficiency.
Solution Approach 2:
The tamping system performs the tamping action automatically through the motor-driven mechanism. The system serves itself by converting electrical energy to mechanical motion through the motor and tilting disc mechanism, eliminating the need for manual operation and thereby improving productivity without increasing operational complexity.
2Ease of operation
If rack driving is used to reduce fatigue, then manual effort is reduced, but it lacks rotating action resulting in imperfect tamping effect
Solution Approach 1:
The patent employs a dynamic tilting disc mechanism that converts the motor's rotational motion into vertical pressing motion. The tilting disc rotates and tilts, creating a dynamic motion pattern that combines both rotation and vertical pressing actions. This dynamic mechanism ensures uniform distribution of tamping force across the coffee powder surface, achieving high-quality tamping effect while maintaining ease of operation through automation.
3Extent of automation
If motor-driven tamping is used, then automation is achieved, but power transmission errors occur due to non-horizontal container positioning
Solution Approach 1:
The patent incorporates a pressure sensor that provides real-time feedback on the tamping force applied to the coffee powder. This feedback mechanism allows the control system to monitor and adjust the motor's output to maintain consistent and accurate pressure, compensating for any variations in container positioning. The feedback loop ensures precise pressure control, achieving both high automation and measurement precision.
4Manufacturing precision
If multiple tamping actions are applied to ensure even stress, then uniformity is improved, but the pressure may exceed the required value
Solution Approach 1:
The pressure sensor continuously monitors the tamping force during the process. When the target pressure is reached, the feedback signal stops the motor's pressing action, preventing over-tamping. This real-time feedback control ensures that the coffee powder receives uniform pressure distribution through the tilting disc's rotational motion while maintaining precise control over the final pressure value, avoiding excessive compression.
5Manufacturing precision
If manual flattening of coffee powder hill is required, then even pressure distribution is achieved, but the process cannot be mechanized
Solution Approach 1:
The tilting disc mechanism inherently performs the flattening function through its rotational and tilting motion. As the disc rotates and tilts during the pressing cycle, it naturally distributes the pressure evenly across the coffee powder surface, including the hill-shaped surface. This dynamic motion mechanism eliminates the need for separate manual flattening steps, achieving both uniform pressure distribution and full automation of the process.
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 provides uniform pressure application, reduces manual effort, and ensures accurate force transfer, preventing over-tamping while maintaining container horizontal alignment, thus enhancing the tamping efficiency and consistency.
Implementation Method 1
an obliquely arranged tilting disc, center of which is connected to a motor that drives the disc to rotate
Data Source
Figure 1
Figure 2
Figure 3
AI summary
The present invention provides a coffee tamper, comprising a casing. A driving device is arranged on the inner top of the casing, connected to a tamping device and used to drive the tamping device to press down and move up. The tamping device is used to press down a container filled with coffee powder and comprises a main shaft, the driving device is connected to the upper end of the main shaft, and a tamping head is connected to the lower end of the main shaft and can be pressed into the container; and in one of embodiments, a container pressing head is sleeved on outside of the tamping head and has an outer cover sleeved on outside of the tamping head, the lower edge of the outer cover is located on the same horizontal plane and presses against the upper edge of the container, and the tamping head can move up and down relative to the container pressing head. The present invention provides a novel coffee tamper, which can overcome defects of existing equipment, apply uniform pressure on coffee powder and make flat coffee powder.