Inspection Device for Bottling Plants Using Perpendicular Scanning

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Solution Overview

Problem

Conventional inspection devices in bottling plants are time-intensive and slow, leading to reduced processing speed and potential for imprecise results due to positional errors in packaged products.

Innovation Solution

An integrated inspection device that scans the synchronized product stream before separation, using a scanning path perpendicular or at an angle to the product motion, allowing for high-speed, accurate inspection with reduced radiation exposure and smaller device dimensions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional inspection devices are used to examine separated and packaged products, then foreign bodies can be detected, but the inspection process becomes time-intensive and slower than the processing speed of the bottling plant

Engineering Contradiction:
Improveforeign body detectionVSAvoidprocessing speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The inspection device examines products in the synchronized product stream before the products are separated and packaged. This preliminary inspection allows detection of foreign bodies while products are still in a defined positional state, enabling high-speed parallel processing without waiting for separation and packaging to complete.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The inspection system processes multiple products simultaneously in parallel within the synchronized product stream, rather than examining products sequentially after separation. This segmentation of the inspection process across multiple product positions at once maintains high processing speed while ensuring reliable foreign body detection.

Inventive Principle:
Principle #1Segmentation

2Reliability

If products are examined after separation and packaging, then foreign body detection is possible, but imprecise or incorrect results occur due to imprecise positioning of products in secondary packaging

Engineering Contradiction:
Improveforeign body detectionVSAvoidinspection accuracy
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The inspection is performed before products are separated and placed into secondary packaging where positioning would be imprecise. By examining products while they remain in the synchronized product stream with unambiguous positioning, the system ensures both reliable foreign body detection and high inspection accuracy.

Inventive Principle:
Principle #10Preliminary action

3Object-affected harmful factors

If the inspection device is integrated deep in the filling machine, then radiation protection is improved and access is restricted, but device complexity increases

Engineering Contradiction:
Improveradiation protectionVSAvoidintegration complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The inspection device is integrated as a fixed component deep within the filling machine structure, merging the inspection system with the existing filling machine architecture. This integration provides inherent radiation protection through the machine's structural shielding and restricts access naturally, while the fixed component design simplifies installation and maintenance.

Inventive Principle:
Principle #5Merging (Combining)

4Productivity

If a scanning path perpendicular to product motion is used, then processing speed increases and device dimensions are reduced, but the scanning field must cover the entire product stream width

Engineering Contradiction:
Improveprocessing speedVSAvoidscanning field area
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The scanning beam is directed perpendicular to the product motion direction, utilizing the width dimension of the product stream rather than scanning along the length. This dimensional change allows the scanning field to cover the entire product stream width in a single pass, achieving high processing speed without requiring a long scanning path, thus reducing the device's structural length while maintaining adequate scanning field area.

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

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 approach enables faster and more accurate inspection, preventing positional errors and reducing radiation exposure, while maintaining high processing speed and improving safety and efficiency.

Implementation Method 1

the inspection device is constructed as a scanning device, for example, as an x-ray, microwave, ultrasound, infrared device

Methodology Applied
Scientific EffectX-ray radiation: X-Ray

Implementation Method 2

the inspection device is constructed as a scanning device, for example, as an x-ray, microwave, ultrasound, infrared device

Methodology Applied
Scientific EffectMicrowave radiation: Microwave Radiation

Implementation Method 3

the inspection device is constructed as a scanning device, for example, as an x-ray, microwave, ultrasound, infrared device

Methodology Applied
Scientific EffectUltrasound: Ultrasound

Implementation Method 4

the inspection device is constructed as a scanning device, for example, as an x-ray, microwave, ultrasound, infrared device

Methodology Applied
Scientific EffectInfrared radiation: Infrared Radiation

Data Source

PatentUS9440758B2Inspection device for a production machine
Publication Date: 2016.09.13 WIPOTEC WIEGE UND POSITIONIERSYSTEME GMBH
  • US9440758B2 patent drawing
  • US9440758B2 patent drawing
  • US9440758B2 patent drawing

AI summary

The invention relates to an inspection device for a production machine, in particular, a bottling plant 1 with a filling device 7 or a filling and sealing device 13, with a stream of products (5) consisting of one or more columns, wherein the inspection device is arranged in the production machine, advantageously in the bottling plant 1, directly after the filling device 7 or the filling and sealing device 13 or before a separating device 23, so that the products 5 are inspected before the separation 23 or packaging 25 of the products 5. Furthermore, the invention relates to an inspection method for a production machine, in particular, for a bottling plant 1, in which an inspection device consisting of a source 17 and a sensor 19 scans several products 5 perpendicular or diagonal to the product motion B.