Dual-Row Rubber Plug Transfer for High-Speed Filling Lines

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Solution Overview

Problem

Existing filling and plugging systems face inefficiencies due to plugging time being shorter than filling time, requiring the filling device to wait for the plugging device, and require precise positioning to maintain stability, which compromises production efficiency and stability.

Innovation Solution

A high-speed filling and plugging system with a conveying device, plug delivering device, filling device, first and second plugging devices, and a rubber plug transport device, utilizing eccentric shaft assemblies and parallelogram link mechanisms to synchronize plug positioning and plugging, allowing simultaneous plugging of two rows of containers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a single filling device and a single plugging device are used, then the device complexity is reduced, but the productivity decreases because the filling device must wait for the plugging device to complete its cycle

Engineering Contradiction:
Improveproduction efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The single plugging device is segmented into two separate plugging devices (first plugging device and second plugging device) that operate independently and simultaneously on different rows of containers. This allows the filling device to fill multiple rows continuously without waiting for a single plugging device to complete its cycle, thereby eliminating the idle waiting time and improving overall productivity while distributing the operational load across multiple specialized components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a single-row sequential operation to multi-row parallel operation by arranging filling and plugging devices to work on multiple rows simultaneously. The first plugging device plugs containers on one row while the second plugging device plugs containers on another row, effectively utilizing the dimensional space and enabling parallel processing that increases throughput without proportionally increasing complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Manufacturing precision

If the filling device and plugging device move along the conveying device to achieve accurate positioning, then the manufacturing precision is improved, but the device complexity increases due to multiple moving mechanisms that must cooperate

Engineering Contradiction:
Improvepositioning accuracyVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system merges the positioning function into the stationary arrangement of the conveying device itself, which naturally positions containers at fixed locations. The filling and plugging devices are positioned correspondingly to align with these fixed container positions, eliminating the need for separate moving mechanisms for each device. This integration maintains precise positioning while reducing the number of independent moving parts and their coordination requirements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The containers are pre-positioned on the conveying device at specific locations before the filling and plugging operations begin. The filling and plugging devices are pre-aligned with these predetermined container positions, allowing them to operate statically at fixed locations. This preliminary positioning eliminates the need for dynamic adjustment mechanisms during the filling and plugging process, simplifying the overall device architecture while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary 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 system improves production efficiency by enabling simultaneous plugging of two rows of containers, ensures accurate alignment, and maintains stable operation through synchronized plug delivery and plugging without requiring movement along the conveying device.

Implementation Method 1

an eccentric shaft assembly used for driving the first plugging plate and the second plugging plate to rotate to adjust a distance between the first rubber plug positioning channel and the second rubber plug positioning channel

Methodology Applied
Scientific EffectEccentric mechanism: Eccentric

Data Source

PatentUS12486056B2High-speed filling and plugging system and filling and plugging method thereof
Publication Date: 2025.12.02 TRUKING TECH LTD
  • US12486056B2 patent drawing
  • US12486056B2 patent drawing
  • US12486056B2 patent drawing

AI summary

A system for high-speed filling and plugging, includes a conveying device, a plug delivering device, a filling device, a first plugging device, a second plugging device and a rubber plug transport device which is used for transferring a rubber plug to the first plugging device and the second plugging device. The filling device, the first plugging device, the second plugging device, the rubber plug transport device and the plug delivering device are sequentially arranged along the conveying device. The rubber plug transport device includes a first plugging plate provided with a first rubber plug positioning channel, a second plugging plate provided with a second rubber plug positioning channel, and an eccentric shaft assembly used for driving the first plugging plate and second plugging plate to rotate so as to adjust the distance between the first rubber plug positioning channel and the second rubber plug positioning channel.