Capper Drive Motor Clutch for Height Adjustment
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Solution Overview
Problem
Existing cappers in beverage bottling operations require additional drive motors for height adjustment, limiting the adjustment range, increasing installation space, and complicating automation, especially when operating with media like liquids or pressurized air.
Innovation Solution
A capper design where the capper drive motor performs both drive and height adjustment functions, utilizing a clutch system that can be remotely switched for synchronized or decoupled operation, allowing for a large height adjustment range and precise automated height control without additional motors, and shielding components from external influences.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If an additional drive motor is mounted for height adjustment, then the height adjustment function is achieved, but the device complexity and installation space increase
Solution Approach 1:
The patent combines the height adjustment function with the existing capper drive motor by using a clutch system that can switch between drive mode and height adjustment mode. This merging of functions eliminates the need for a separate drive motor, reducing device complexity while maintaining the height adjustment capability.
Solution Approach 2:
The capper drive motor is designed to perform multiple functions: both the primary capping drive function and the height adjustment function. The clutch system enables the single motor to switch between these functions, making the motor universal and eliminating the need for additional specialized motors.
2Ease of operation
If a separate drive motor is used for height adjustment, then height adjustment is possible, but installation space increases
Solution Approach 1:
The height adjustment mechanism is integrated into the existing drive motor assembly, utilizing the same motor housing and mounting structure. This merging eliminates the need for separate motor mounting space and reduces the overall installation footprint.
3Measurement precision
If indirect height adjustment via sensor is used, then height position can be determined, but device complexity increases
Solution Approach 1:
The system uses the existing Balluff sensor that was already part of the height adjustment means to determine the height position. By leveraging the sensor's capability within the integrated design, the system achieves self-service measurement without requiring additional sensing components or complex measurement systems.
4Device complexity
If the drive motor is used for both drive and height adjustment functions, then device complexity is reduced, but the ability to shield components from cleaning media becomes more challenging
Solution Approach 1:
The clutch system creates functional segmentation within the integrated motor assembly, allowing the height adjustment mechanism to be isolated from the primary drive components. This segmentation enables selective shielding - the height adjustment components can be protected from cleaning media while the drive components remain accessible, resolving the contradiction between integration and protection.
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
This design simplifies the structural layout, enables full automation of height adjustment with high accuracy, reduces the need for sensors, and allows thorough cleaning, while maintaining precise control and a large adjustment range, specifically ±0.3 mm accuracy.
Implementation Method 1
a clutch system (K) which can be switched by remote control between a switching position for a drive function and a switching position for an upper-part height adjustment function
Implementation Method 2
a threaded spindle (8), which is rotationally connected to the capper drive motor and which is provided with a male thread that is in mesh with said female thread
Data Source
AI summary
A capper used for a great variety of containers and comprising a container carrier, which is adapted to be driven by a capper drive motor for transporting the containers on a lower part, and an upper part, which carries at least one closing element and which is also adapted to be driven by the capper drive motor, the upper part being vertically adjustable relative to the lower part at least for adaptation to different container heights, and where the upper part is vertically adjusted by the capper drive motor, and that a clutch system is provided, which is adapted to be selectively switched between a drive function and an upper-part height adjustment function.