Independent Transfer Drive Mechanism for Container Preform Handling
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Solution Overview
Problem
Existing devices for producing containers from thermoplastic preforms lack flexibility in operation and assembly, often requiring centralized drives and limited adjustability.
Innovation Solution
The device incorporates a transport system with separate drive devices for each transfer device, allowing independent movement and adjustment of transfer paths, including pivoting and height adjustment, to enhance flexibility and reduce the need for centralized drives.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If centralized drives are used for transfer devices, then device complexity is reduced, but operational flexibility and adjustability are limited
Solution Approach 1:
The patent divides the centralized drive system into separate, independent drive units for each transfer device. Each transfer device has its own drive mechanism that can be independently controlled, allowing flexible adjustment of transfer paths and operations without being constrained by a centralized drive system. This segmentation enables each transfer device to operate autonomously while maintaining overall system coordination.
2Adaptability or versatility
If transfer devices are fixed in position, then device complexity is reduced, but adjustability of transfer paths is limited
Solution Approach 1:
The patent implements dynamic positioning capabilities for transfer devices, allowing them to move between fixed positions and adjust their transfer paths in real-time. The transfer devices can be positioned at different locations along the transport system and adjusted as needed, providing flexibility in container handling operations. This dynamic positioning is achieved through independent drive mechanisms that enable precise control of each transfer device's location and movement.
3Reliability
If multiple transfer devices share a centralized drive, then device complexity is reduced, but the risk of collisions and interference increases
Solution Approach 1:
The patent assigns separate drive mechanisms to each transfer device, eliminating the shared drive system that causes collisions and interference. Each transfer device has its own independent control and drive unit, allowing precise coordination and timing of operations. This segmentation prevents conflicts between multiple transfer devices by ensuring that each one operates autonomously with its own control authority, thereby reducing collision risks while maintaining system reliability.
Data Source
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AI summary
The invention relates to a device (10) for producing containers from preforms made of thermoplastic material, wherein the device (10) has at least one transport device (15) with at least one transfer unit (32) for moving containers and/or preforms (34) between a first transfer position (24) and a second transfer position (26), wherein the transfer unit (32) has a holding element (38) for holding a container and/or preform (34), characterised in that the transport device (15) for the at least one transfer device (32) has a separate drive device (36) for moving the transfer device (32) between a first transfer position (24) and a second transfer position (26). The invention also relates to a device (10) for producing containers from preforms made of thermoplastic material which has increased flexibility with respect to operation and assembly.