CN202255739U - On-line detection device of pressure in sealed container - Google Patents
On-line detection device of pressure in sealed container Download PDFInfo
- Publication number
- CN202255739U CN202255739U CN2011203213815U CN201120321381U CN202255739U CN 202255739 U CN202255739 U CN 202255739U CN 2011203213815 U CN2011203213815 U CN 2011203213815U CN 201120321381 U CN201120321381 U CN 201120321381U CN 202255739 U CN202255739 U CN 202255739U
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- container
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- signal processing
- pressure
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses an on-line detection device of pressure in a sealed container. A pulse strike device, a container trigger sensor, a position sensor and a temperature sensor are disposed above a container, wherein the pulse strike device, the container trigger sensor, the position sensor and the temperature sensor are connected with a digital signal processing unit, respectively. An encoder is used for positioning a to-be-detected container. An eliminating device comprises an eliminating apparatus and an eliminating sensor. The on-line detection device of the utility model enables pressure in filled containers in a high-speed running production line to be detected in real time, allows unqualified containers to be eliminated, is high in detection sensitivity, and enables the production efficiency to be improved.
Description
Technical field
The utility model relates to a kind of test technique automatic, relates in particular to a kind of device of online detection airtight container internal pressure.
Background technology
Beer and carbonated beverage generally all contain carbon dioxide; Carbon dioxide dissolved helps the foamability of beer in the beer, gives a kind of comfortable sensation after the drink, the promptly so-called mouthful power of killing; When particularly about 15 ℃, drinking; Carbon dioxide is progressively emitted, and gives pure and fresh, frank sensation, can also snuff the distinctive hops fragrance of beer.Carbon dioxide has following effect in soda: 1, refrigerant effect, when carbon dioxide emits in body, can come out the torrid zone in the body, and reduce body temperature, make the people that nice and cool sense arranged; 2, suppress growth of microorganism, prolong the shelf life of soda; 3, outstanding fragrance, and make its distinctive sweet, acid taste sensation of soda tool; 4, the suitable mouthfeel of stopping.This shows that carbon dioxide has important meaning in beer and carbonated beverage.If there is defective in capping when container filling, can produce the escape of carbon dioxide, produce product taste variation or rotten.If carbon dioxide exceeds standard, can produce container inner pressure and exceed standard, produce container explosion, particularly glass container can be produced the consumer is injured.Along with the continuous development of society, people more improve the attention degree of the quality safety of food and drink.The progressively raising of the understanding of food quality trouble free service importance has strengthened supervision and inspection to food quality, and food quality safety is directly connected to broad masses of the people's vital interests, is related to harmonious development and social stability.
In present beer and beverage package production, particularly glass containers requires after the production can, container is carried out capping handle, and gland is to guarantee the quality and the local flavor of product.Yet in the gland process because line speed is very high, glass bottle exist sometimes damage, bottleneck is damaged, crackle; Also can there be wearing and tearing in gland capping machinery; Stability descends thereupon, possibly occur lacking lid aborning, the airtight situation such as not tight of askew lid and capping.
On Chinese at present beer and beverage production line, mainly be that the artificial visually examine carries out online detection, this method efficient is low, and labour intensity is big, employee's eyes easy fatigue, detecting reliability is poor.Can only detect the big unacceptable product of revealing severity of the uncovered and the pressure loss, can't distinguish for the container of slight leakage and hypertonia to detect.On some can the import production line of happy beer; Online detection instrument and device that German import is arranged, because German import equipment is to bottle requirement for height, relatively stricter to the requirement of bottle cap material, domestic a lot of bottles and bottle cap material are difficult to arrive the requirement of regulation; Add workshop temperature, noise or the like environmental impact; So detecting reliability is not high, can't promote the use of at home.
Summary of the invention
The purpose of the utility model is: provides and can on the production line that runs up, just detect in real time the pressure in the container of can, and the on-line measuring device of a kind of airtight container internal pressure of rejecting underproof container.
The technical scheme of the utility model is: comprise conveying belt, device for eliminating, scrambler and digital signal processing unit; Container is arranged on the conveying belt; Pulse beating unit, container triggering sensor, position transducer, temperature sensor are set above container; Pulse beating unit, container trigger sensor, position transducer, temperature sensor and scrambler and connect digital signal processing unit respectively; Device for eliminating comprises flush trimmer and rejects sensor, rejects sensor and be connected with digital signal processing unit.
The beneficial effect of the utility model is: realized the automatic detection of online detection receptacle internal pressure and airtight quality, can detect the substandard product on the production line: bottle cap disappearance, askew lid, leakage (bottle or container inner pressure are too low), container inner pressure are too high.(1) guaranteed product quality.Based on the on-line measuring device of acoustic technique have can be for a long time continuously, do not have tired, at a high speed product is carried out onlinely detecting one by one, detection sensitivity is high, has guaranteed the quality of product.(2) improve labour productivity, alleviated labor strength.Because adopt on-line detecting system, noncontact uninterruptedly detects, detect defective container and need not to shut down, thereby improve overall labour productivity.(3) reduced production cost.The online direct rejecting of substandard product, mistake rejecting rate is low, reduces testing staff's quantity, has improved production efficiency, greatly reduces production cost.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Mark explanation among the figure: 1, conveying belt, 2, container, 3, container triggers sensor, 4, position transducer, 5, support, 6, temperature sensor, 7, the pulse beating unit, 8, digital signal processing unit, 9, scrambler, 10, reject sensor, 11, flush trimmer.
Embodiment
The utility model comprises conveying belt 1, device for eliminating, scrambler 9 and digital signal processing unit 8; The container 2 that on conveying belt 1, moves triggers sensor 3, position transducer 4, temperature sensor 6 through the container that is positioned at above the container cover successively, 9 pairs of detection receptacle location of scrambler; Trigger sensor 3 by container and produce trigger pip; Through temperature sensor 6 measures ambient temperature, the interior voltage rise height of container that compensation Yin Wendu raises and causes, position transducer 4 reads the distance between container 2 and pounder; The measured deviation that the compensate for height difference produces is proofreaied and correct the location.When testing container arrive pulse beating unit 7 impact the head below time, digital signal processing unit 8 driving pulse beating units 7 impact head, container cover is applied the impact force of an appropriateness.Container cover produces the natural frequency vibration of a correspondence, produces container cover vibration sound wave, just has one and impacts echo and go out, and sound wave is received by microphone, gives audio frequency processing circuit, is input to DSP and carries out frequency domain transform through amplification, filtering, A/D conversion.The acoustic waveform characteristic that DSP calculates, the characteristic threshold value scope judgment rule of confirming according to the statistical distribution rule compares the ultimate value of this waveform character and setting, is judged to be the container of the limit that goes beyond the scope defective.Defective signal is given digital signal processing unit 8, and controls flush trimmer 11 and when container arrives rejecting sensor 10 positions, move, and rejects defective container.
Pulse beating unit 7, container triggering sensor 3, position transducer 4, temperature sensor 6 are installed on the support that can go up and down 5, through the up-down change detecting sensor of support 5 and the distance between container.When container (for example bottle) is high, adjustment handle, rising support; When container was short, the adjustment handle reduced support.The position that container 2 and pulse beating unit 7 are concrete; Be to carry out signal correction through position transducer 4 to confirm; Bearing calibration: when prepare producing a kind of new product, at first container products static be placed on position transducer below, the adjustment support; Position transducer can be the signal feedback that measures to digital signal processing unit, and signal threshold value according to the rules confirms that the precise height of beating unit is definite.For example: crown cork on the beer bottle, in the position of position transducer 3 ~ 5mm.
The utility model is based on acoustic technique; Utilization impacts container cover; The echo signal of receiving vessel lid; Sound signal is carried out digital processing, analysis,, be applicable to that the container noncontact real-time onlines such as vial on the high-speed production lines such as beer, beverage detect to confirm the device of container inner pressure size.
Claims (2)
1. the on-line measuring device of an airtight container internal pressure; Comprise conveying belt (1), device for eliminating, scrambler (9) and digital signal processing unit (8); Container (2) is arranged on the conveying belt (1); It is characterized in that: pulse beating unit (7), container triggering sensor (3), position transducer (4), temperature sensor (6) are set in the top of container (2); Said pulse beating unit (7), container trigger sensor (3), position transducer (4), temperature sensor (6) and scrambler (9) and connect digital signal processing unit (8) respectively; Device for eliminating comprises flush trimmer (11) and rejects sensor (10), rejects sensor (10) and be connected with digital signal processing unit (8).
2. the on-line measuring device of airtight container internal pressure according to claim 1 is characterized in that: said pulse beating unit (7), container triggering sensor (3), position transducer (4), temperature sensor (6) are installed on the liftable support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203213815U CN202255739U (en) | 2011-08-30 | 2011-08-30 | On-line detection device of pressure in sealed container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203213815U CN202255739U (en) | 2011-08-30 | 2011-08-30 | On-line detection device of pressure in sealed container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202255739U true CN202255739U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203213815U Expired - Lifetime CN202255739U (en) | 2011-08-30 | 2011-08-30 | On-line detection device of pressure in sealed container |
Country Status (1)
| Country | Link |
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| CN (1) | CN202255739U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076139A (en) * | 2012-12-26 | 2013-05-01 | 奥瑞金包装股份有限公司 | Internal pressure detection method and device of food container |
| CN103364400A (en) * | 2013-07-23 | 2013-10-23 | 山东明佳包装检测科技有限公司 | Multistation intelligent syncretic bottled beer online detection device |
| CN104096700A (en) * | 2013-04-03 | 2014-10-15 | 上海超玛机电科技有限公司 | Elimination method for bottle washing machine |
| CN105738045A (en) * | 2014-12-12 | 2016-07-06 | 苏州浩克系统检测科技有限公司 | Aluminum membrane package leakage detection method |
| CN107505106A (en) * | 2017-07-04 | 2017-12-22 | 东华大学 | A kind of Modal detection flow-line equipment |
| CN108663260A (en) * | 2017-03-28 | 2018-10-16 | 株式会社日立高新技术 | Close pin device and system |
| CN110203868A (en) * | 2019-04-22 | 2019-09-06 | 深圳市赤乌科技有限公司 | Wine-ladling device and its application method |
| CN111515142A (en) * | 2020-04-20 | 2020-08-11 | 凯麒斯智能装备有限公司 | A mechanism is rejected to bad product for glass bottle beverage filling equipment |
-
2011
- 2011-08-30 CN CN2011203213815U patent/CN202255739U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076139A (en) * | 2012-12-26 | 2013-05-01 | 奥瑞金包装股份有限公司 | Internal pressure detection method and device of food container |
| CN104096700A (en) * | 2013-04-03 | 2014-10-15 | 上海超玛机电科技有限公司 | Elimination method for bottle washing machine |
| CN103364400A (en) * | 2013-07-23 | 2013-10-23 | 山东明佳包装检测科技有限公司 | Multistation intelligent syncretic bottled beer online detection device |
| CN103364400B (en) * | 2013-07-23 | 2016-02-03 | 山东明佳包装检测科技有限公司 | A kind of bottled beer on-line measuring device of multistation Intelligent Fusion |
| CN105738045A (en) * | 2014-12-12 | 2016-07-06 | 苏州浩克系统检测科技有限公司 | Aluminum membrane package leakage detection method |
| CN108663260A (en) * | 2017-03-28 | 2018-10-16 | 株式会社日立高新技术 | Close pin device and system |
| CN108663260B (en) * | 2017-03-28 | 2020-12-08 | 株式会社日立高新技术 | Bolt closing device and system |
| CN107505106A (en) * | 2017-07-04 | 2017-12-22 | 东华大学 | A kind of Modal detection flow-line equipment |
| CN110203868A (en) * | 2019-04-22 | 2019-09-06 | 深圳市赤乌科技有限公司 | Wine-ladling device and its application method |
| CN110203868B (en) * | 2019-04-22 | 2024-05-17 | 深圳市赤乌科技有限公司 | Wine beating device and use method thereof |
| CN111515142A (en) * | 2020-04-20 | 2020-08-11 | 凯麒斯智能装备有限公司 | A mechanism is rejected to bad product for glass bottle beverage filling equipment |
| CN111515142B (en) * | 2020-04-20 | 2021-12-31 | 凯麒斯智能装备有限公司 | A mechanism is rejected to bad product for glass bottle beverage filling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |