CN203464969U

CN203464969U - Online product quality detection device used on beer filling production line

Info

Publication number: CN203464969U
Application number: CN201320296502.4U
Authority: CN
Inventors: 张树君; 周博文; 陈大千; 高晓宇; 施陈博; 刘忠
Original assignee: Shandong Mingjia Package Inspection Technology Co Ltd
Current assignee: Shandong Mingjia Package Inspection Technology Co Ltd
Priority date: 2013-05-28
Filing date: 2013-05-28
Publication date: 2014-03-05
Anticipated expiration: 2023-05-28

Abstract

The utility model discloses an online product quality detection device used on a beer filling production line. Three detection stations are located on a mechanical transmission device which is used for clamping and overturning beer bottles, wherein the detection station I comprises one or two cameras I for photographing upright beer bottles and a backlight source I and is mainly used for detecting liquid levels and floaters; the detection station II comprises cameras II for photographing the neck and body areas of inverted beer bottles and a backlight source II and is mainly used for detecting suspended matters and part of deposits; and the detection station III comprises an X-ray imaging device for detecting the cap areas of the inverted beer bottles and is mainly used for detecting foreign matters and deposits. The online product quality detection device has the advantages of high detection speed and low missing detection rate.

Description

A kind of for the product quality on-line measuring device on beer filling & packing production line

Technical field

The utility model belongs to the online measuring technique field on automatic production line, especially relates to a kind ofly for the product quality on-line measuring device on beer filling & packing production line, is applicable to the untouched online inspection of beer automatic production line.

Background technology

In recent years, perfect along with the raising of the level of consumption and relevant law, rules, in beer industry, it is more and more important that product quality becomes.Due to production technology and encapsulation technology etc., in beer, may have the polymorphic type foreign matters such as glass, mildew, floating thing, have a strong impact on quality and the reputation of product.At present, finished product detection for beer, mainly contain the sampling observation of chemical physics method and manually detect online two kinds of modes, wherein the sampling observation of chemical physics method is to adopt some chemical physics methods as the composition of the detection beer such as liquid phase chromatography (HPLC), spectrophotometer.This detection method can not realize online detection, and speed is very slow.Artificial online detection refers to whether detect workman with the naked eye has foreign matter in judgement bottle on production line, if have, with handgrip unacceptable product, take out, its shortcoming is that labor strength is large, and working environment is poor, production efficiency and Detection accuracy can not be guaranteed, not only waste a large amount of human resources, and loss is very high, verification and measurement ratio is low, detection speed is slow, gather difficulty and testing cost high.

Summary of the invention

The purpose of this utility model is: provide that a kind of detection speed is fast, loss is low for the product quality on-line measuring device on beer filling & packing production line.

The technical solution of the utility model is: comprise and detect station I, detect station II and detect station III, detect station I, detect station II and detect station III and be positioned on the mechanical driving device that clamps beer bottle upset, detect the lower floor that station I is positioned at mechanical driving device, comprise camera I and the backlight I of taking upright beer bottle liquid level position, detect the upper strata that station II is positioned at mechanical driving device, comprise taking and be inverted beer bottle bottleneck, the camera II in body region and backlight II, detect the upper strata that station III is positioned at mechanical driving device, comprise and detect the x-ray imaging device of being inverted beer bottle cover region, detect station I, detect station II and detect station III and be successively set on mechanical driving device, and be connected with device for eliminating with image processing system.

Further, detect station I and comprise 1 to 2 camera I and the backlight I that is positioned at upright body liquid level side.

Further, detecting station II comprises and is positioned at 2 to 4 camera II and the backlight II of being inverted body side.

Further, the x-ray imaging device of detection station III is image amplifier imaging device or detector direct imaging device.

The beneficial effects of the utility model are: (1) on-line measuring device of the present utility model belongs to automatic detection, has avoided the series of problems such as manual detection labour intensity is large, speed is slow, precision is low.(2) the utility model adopts three to detect station, first detects station and mainly detects liquid level and floating thing, second is detected station and mainly detects suspension and partly precipitated thing, the 3rd is detected station and adopts x-ray imaging, main foreign matter and the sediment of detecting, testing requirement and definite functions, rational division of labor.By three, detect station and judge that whether beer quality is qualified, if defective, by bad part eject device, automatically substandard products are isolated to production line, detection speed is fast, and loss is low.(3) beer bottle is to adopt clamping device to transmit in the middle of the process detecting, and in order to ensure accuracy of detection, adopt clamping upset mode to detect, make the weight that density ratio beer is large drop to bottleneck and bottle cap region at the bottom of bottle, because this position there is no wearing and tearing and cut, the drawback many, image background is complicated is disturbed in bottle territory, base area while having avoided directly sediment being detected in bottle base area territory, very clearly realizes accurately graphical analysis, has improved accuracy of detection and stability.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the structural representation of clamping device in the utility model.

Embodiment

In conjunction with structural representation of the present utility model shown in Fig. 1, the utility model is specifically described, the utility model comprises detection station I 2, detects station II 3 and detects station III 4, detects station I 2, detection station II 3 and detection station III 4 and is positioned on the mechanical driving device 1 of clamping beer bottle 5 upset.Beer after filling is detected, first determine inner common foreign matter, if density is more than the little floating thing of beer (foam block, unit of plastic), the suspension (scraps of paper, large mildew and mosquito) that density and beer are comparatively approaching, density, more than the large sediment of beer (glass, derby, stone cement etc.), is carried out Stage Classification to it, determines and detects station, utilize convertible mechanical driving device, achieve the detected state of three stations.Detect lower floor that station I 2 is positioned at mechanical driving device 1, comprise camera I and the backlight I of taking upright beer bottle liquid level position, 1 to 2 camera I and backlight I are positioned at upright body liquid level side, adopt backlight I, camera I is taken bottleneck region from offside, mainly detects liquid level and floating thing.Detect upper strata that station II 3 is positioned at mechanical driving device 1, comprise and take camera II and the backlight II of being inverted beer bottle body region, 2 to 4 camera II and backlight II are positioned at is inverted body side, adopt backlight II, camera II is taken body region, mainly detects suspension and partly precipitated thing.Detect upper strata that station III 4 is positioned at mechanical driving device 1, comprise and detect the x-ray imaging device of being inverted beer bottle cover region, mainly detect sediment, x-ray imaging device is image amplifier imaging device or detector direct imaging device.

Detection station I 2, detection station II 3 and detection station III 4 are successively set on mechanical driving device 1 and with image processing system and are connected with device for eliminating, process, and notify device for eliminating action by image processing system.When detecting station II 3 and detecting station III 4, beer bottle need be overturn, beer bottle is when upset, and the foreign matter that density ratio beer is large all falls down, and past rising the little than beer, utilizes its visual theory, takes its image, by image processing system, is processed.Fig. 2 is the structural representation of clamping device in the utility model, two independent chain 6 clamping beer bottles, and diameter that can be different according to beer bottle, carries out width adjusting to it, and in order to make beer bottle transmission more steady, the tail end of chain 6 adopts evolvent type.Image is processed and is comprised image filtering and figure image intensifying, image filtering adopts medium filtering, mean filter, figure image intensifying adopts image histogram equilibrium and gray scale Linear expansion algorithm, for identification foreign matter, must determine an induction region, and it is approximate to carry out segmented shape according to the feature of bottle, thereby obtain required surveyed area, extract foreign matter information.

Principle of work of the present utility model is: the bottled beer after filling-in and closing bottle by applying cap sterilization enters after testing agency, You Lian road is transferred to detection station I 2 beer bottle 5 and carries out liquid level and floating thing detection, then the clamping device by two independent transmission clamps beer bottle, and progressively overturn along mechanical driving device 1, in upset handstand process, due to Action of Gravity Field, the foreign matter larger than beer density can drop toward bottle cap at the bottom of bottle, arrive detection station II 3 and carry out suspension detection, enter afterwards and detect station III 4, detect bottle cap region and whether have sediment, after detection, mechanical driving device 1 overturns beer bottle for just putting by standing upside down, last device for eliminating is isolated production line unacceptable product.

On high-speed automated production line, the utility model can detect the mass defects such as liquid level, floating thing, suspension and sediment of filling rear beer bottle, and detection speed is fast, and loss is low.

Claims

1. one kind for the product quality on-line measuring device on beer filling & packing production line, comprise and detect station I, detect station II and detect station III, it is characterized in that: described detection station I (2), detect station II (3) and detect station III (4) and be positioned on the mechanical driving device (1) that clamps beer bottle (5) upset, detect the lower floor that station I (2) is positioned at mechanical driving device (1), comprise camera I and the backlight I of taking upright beer bottle liquid level position, detect the upper strata that station II (3) is positioned at mechanical driving device (1), comprise taking and be inverted beer bottle bottleneck, the camera II in body region and backlight II, detect the upper strata that station III (4) is positioned at mechanical driving device (1), comprise and detect the x-ray imaging device of being inverted beer bottle cover region, described detection station I (2), detect station II (3) and detect station III (4) and be successively set on mechanical driving device (1), and be connected with device for eliminating with image processing system.

2. according to claim 1 for the product quality on-line measuring device on beer filling & packing production line, it is characterized in that: described detection station I (2) comprises 1 to 2 camera I and the backlight I that is positioned at upright body liquid level side.

3. according to claim 1 for the product quality on-line measuring device on beer filling & packing production line, it is characterized in that: described detection station II (3) comprises and is positioned at 2 to 4 camera II and the backlight II of being inverted body side.

4. according to claim 1 for the product quality on-line measuring device on beer filling & packing production line, it is characterized in that: the x-ray imaging device of described detection station III (4) is image amplifier imaging device or detector direct imaging device.