CN209689846U - A kind of online leakage detection apparatus of cillin bottle - Google Patents
A kind of online leakage detection apparatus of cillin bottle Download PDFInfo
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- CN209689846U CN209689846U CN201920573103.5U CN201920573103U CN209689846U CN 209689846 U CN209689846 U CN 209689846U CN 201920573103 U CN201920573103 U CN 201920573103U CN 209689846 U CN209689846 U CN 209689846U
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- cillin bottle
- laser
- detection apparatus
- bottle
- leakage detection
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Abstract
The utility model discloses a kind of online leakage detection apparatus of cillin bottle, the device includes the laser detector being installed on cillin bottle freeze-drying leechdom production line, the production line includes the feed table for conveying cillin bottle, bottle inlet thumb wheel is set on the feed table, the laser detector is installed in synchronous swing arm, the shaft of the synchronous swing arm and the center of circle of feed table are located on same vertical line, the laser detector includes laser emitter, photodetector and signal processor, the laser emitter and photodetector are located at the two sides of cillin bottle, there are inclinations angle between the laser and cillin bottle of laser transmitter projects, and laser deviates the center line of cillin bottle；The leakage detection apparatus further includes annular friction band, the friction band working face is contacted with cillin bottle to be detected, and friction tape motion direction and the cillin bottle direction of motion are on the contrary, the online non-destructive testing of XiLin bottle sealability may be implemented in device disclosed by the utility model, detection accuracy is high, high-efficient.
Description
Technical field
The utility model relates to cillin bottle sealing integrity detection field, in particular to a kind of cillin bottle is hunted leak dress online
It sets.
Background technique
In pharmaceutical industry, the annual requirement in cillin bottle market at home reaches several hundred hundred million, in order to guarantee in cillin bottle bottle
The stability and aseptic of drug generally take the pure nitrogen gas that vacuumized or leapt high to cillin bottle in drug pouring process
Completely cut off drug and outside air.In cillin bottle production process, bottle wall will cause due to controlling defective workmanship and quality
It is in uneven thickness, cause bottle wall, bottleneck and bottom of bottle during filling drug because jumping a queue, tamponade, the operation such as locking closure due to split
Line.The leakproofness that the reasons such as crackle and XiLin bottle plug tamponade are not in place will lead to cillin bottle is not being met, and can to freeze
Dry drug is chemically reacted with outside air, and there are the risks that drug goes bad.
Currently, the test of cillin bottle sealing integrity mostly uses the destructive detection of offline sampling, exist time-consuming, precision is low,
The deficiencies of omission factor is high.Using nondestructive on-line checking mode, it is complete that cillin bottle work seal is completed in pharmaceutical production link
Whole property detection, the cillin bottle leaked is screened from production line, and the rotten risk of drug can be effectively reduced.
Also there is the leak detection for carrying out cillin bottle by using the mode of laser on-line checking at present, be primarily present following problems:
1, cillin bottle is during producing molding, due to production technology problem, body can be made bubble, little particle, small occur
Numb embryo, fold influence the pass cleanliness of cillin bottle body, currently in optical method for measuring cillin bottle when the content of oxygen, nothing
Method overcomes the influence of cillin bottle body finish；
2, since cillin bottle is glassware, when the light that laser issues vertically injects the cillin bottle center of circle, in cillin bottle
Two reflectings surface of wall can be considered that parallel surface, laser multiple reflections in cillin bottle can generate etalon noise, can to detect
Severe distortion occurs for signal, influences the accuracy of testing result.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of online leakage detection apparatus of cillin bottle, to reach online
Quick leak-checking, high-efficient, the high purpose of accuracy in detection.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of online leakage detection apparatus of cillin bottle, including the laser detection dress being installed on cillin bottle freeze-drying leechdom production line
It sets, the production line includes the feed table for conveying cillin bottle, and bottle inlet thumb wheel, the laser detection is arranged on the feed table
Device is installed in synchronous swing arm, and the shaft of the synchronous swing arm and the center of circle of feed table are located on same vertical line, described to swash
Optical detection device includes laser emitter, photodetector and signal processor, and the laser emitter and photodetector divide
Not Wei Yu cillin bottle two sides, there are inclinations angle between the laser and cillin bottle of laser transmitter projects, and laser deviates XiLin
The center line of bottle；The leakage detection apparatus further includes annular friction band, and the friction band working face is contacted with cillin bottle to be detected, and
The tape motion direction that rubs is opposite with the cillin bottle direction of motion.
In above scheme, the feed table is driven by servo motor one and is rotated, and the synchronous swing arm is by two band of servo motor
Dynamic reciprocally swinging, the feed table are identical with the synchronous swing arm angular speed to advance.
In above scheme, the friction band is wound on multiple column spinners, and one of column spinner connects servo motor three.
In above scheme, the inclination angle between the laser and cillin bottle of the laser transmitter projects is 7-15 °.
In above scheme, the laser deviates cillin bottle center line 1-3mm.
In above scheme, the distance between the laser emitter and photodetector are adjustable.
A kind of online leak hunting method of cillin bottle is comprised the following processes using the above-mentioned online leakage detection apparatus of cillin bottle:
(1) cillin bottle enters feed table by bottle inlet thumb wheel；
(2) after cillin bottle is contacted with friction band, start to rotate, subsequently into laser detector, feed table with it is synchronous
Swing arm moves synchronously, so that laser detector and cillin bottle to be measured are in relative static conditions；
(3) laser emitter issues laser, and laser passes through open space, into cillin bottle, with the gas in cillin bottle
Spectral absorption is generated, cillin bottle outer wall is then passed through and enters open space, photodetector is finally entered and carries out photoelectric conversion,
Oxygen content in optical path is calculated, removing substrate oxygenous in open space influences, and is finally inversed by the concentration of oxygen in cillin bottle；
(4) in a cillin bottle detection process, cillin bottle and friction band constantly rub and generate rotation, laser emitter
Continue transmitting laser to be detected, repeat step (3)；
After the completion of (5) cillin bottle detections, synchronous swing arm drives laser detector counter motion, carries out next west
The detection of woods bottle, repeats step (2) to (4).
Through the above technical solutions, the online leakage detection apparatus of cillin bottle provided by the utility model has the advantage that
1, by increased friction band, cillin bottle can be made constantly to rotate in the detection process, avoids the occurrence of laser one
The case where being directly directed at same cillin bottle same position, this measure can overcome the problems, such as cillin bottle body finish to laser detection
Influence；
2, by the synchronization swing arm of setting, in the detection process, laser detector follows cillin bottle to move synchronously, can be with
It realizes to the repeated detection of same cillin bottle, prevents the appearance of cillin bottle erroneous detection；
3, there are inclination angle between the laser and cillin bottle of laser transmitter projects, the light reflected through cillin bottle inner wall can be inclined
Direction from incident light can inhibit the laser etalon noise that multiple reflections generate between cillin bottle inner wall to detection in this way
The influence of system；
4, laser deviates the center line certain distance of cillin bottle, and it is not flat for making two reflectings surface of its laser in cillin bottle
Capable, thus the etalon effect for inhibiting laser multiple reflections to be formed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.
Fig. 1 (examines for a kind of online leakage detection apparatus schematic diagram of cillin bottle disclosed in the utility model embodiment without laser
Survey device)；
Fig. 2 is the online leakage detection apparatus side schematic view of cillin bottle disclosed in the utility model embodiment；
Fig. 3 is laser light incident cillin bottle light path schematic diagram disclosed in the utility model embodiment；
Fig. 4 is oxygen concentration detection process disclosed by the utility model.
In figure, 1, feed table；2, bottle inlet thumb wheel；3, synchronous swing arm；4, rub band；5, column spinner；6, servo motor three；7,
Laser emitter；8, photodetector；9, signal processor；10, cillin bottle；11, servo motor one；12, servo motor two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model provides a kind of online leakage detection apparatus of cillin bottle, device as shown in Figure 1, which may be implemented
The online leak detection of cillin bottle, detection efficiency is high, and precision is high.
The online leakage detection apparatus of cillin bottle as shown in Figure 1, including the laser detector being installed on cillin bottle production line,
Production line includes the feed table 1 for conveying cillin bottle 10, bottle inlet thumb wheel 2 is arranged on feed table 1, laser detector is installed on
In synchronous swing arm 3, the shaft of synchronous swing arm 3 and the center of circle of feed table 1 are located on same vertical line.Leakage detection apparatus further includes annular
Rub band 4, and friction 4 working face of band is contacted with cillin bottle to be detected, and rub 4 direction of motion of band and cillin bottle direction of motion phase
Instead.Friction band 4 is wound on multiple column spinners 5, and one of column spinner 5 connects servo motor 36.Since friction band 4 is ring
Shape structure, friction band 4 can be contacted with the cillin bottle of 10 two sides of cillin bottle to be detected simultaneously, as long as guaranteeing in the detection process, quilt
The cillin bottle of detection rotates.
Laser detector as shown in Figure 2 includes laser emitter 7, photodetector 8 and signal processor 9, laser
Transmitter 7 and photodetector 8 are located at the two sides of cillin bottle 10, the laser and cillin bottle 10 that laser emitter 7 emits it
Between there are inclination angle A, can be 10 °, and laser deviates the center line 1-3mm of cillin bottle, come with specific reference to the diameter of cillin bottle
It determines, as shown in Figure 3.
Feed table 1 is driven by servo motor 1 and is rotated, and synchronous swing arm 3 drives reciprocally swinging by servo motor 2 12, is sent
Charging tray 1 is identical with synchronous swing arm 3 angular speed to advance, can guarantee so in the detection process, laser detector and XiLin
Bottle is opposing stationary.
The distance between laser emitter 7 and photodetector 8 are adjustable.Laser emitter 7, photodetector 8 and signal
Processor 9 is fixed on device bottom plate, multiple groups mounting hole is arranged on device bottom plate, not according to the size of cillin bottle to be detected
Together, suitable mounting hole installation laser emitter 7 and photodetector 8 are selected, laser transmitting and photodetection are minimized
Distance between device 8, reducing substrate oxygenous in open space influences.
The online leak hunting method of cillin bottle disclosed by the utility model, comprises the following processes:
(1) cillin bottle 10 enters feed table 1 by bottle inlet thumb wheel；
(2) cillin bottle 10 is contacted with friction band 4, starts to rotate, subsequently into laser detector, feed table 1 and same
Step swing arm 3 moves synchronously, so that laser detector and cillin bottle to be measured 10 are in relative static conditions；
(3) laser emitter 7 issues laser, and laser passes through open space, into cillin bottle 10, in cillin bottle 10
Gas generates spectral absorption, then passes through 10 outer wall of cillin bottle and enters open space, finally enters photodetector 8 and carries out light
Electricity is converted, and after photoelectric conversion, as shown in figure 4, signal processor 9 carries out bandpass filtering to signal, utilizes high-frequency modulation signal
The reference signal of two frequency-doubled signals and a frequency-doubled signal as lock-in amplifier obtains secondary humorous through locking phase amplification, low-pass filtering
Peak signal and first harmonic average value signal.Using the ratio of second harmonic peak-to-peak value and first harmonic average value as system
System output (eliminates the influence that the factors such as light-intensity variation, light transmission rate variation generate oxygen measurement in cillin bottle), calculates optical path
Middle oxygen content, removing substrate oxygenous in open space influences, and is finally inversed by the concentration of oxygen in cillin bottle；
(4) in 10 detection process of cillin bottle, cillin bottle and friction band 4 constantly rub and generate rotation, laser hair
Emitter 7 continues transmitting laser and is detected, and repeats step (3)；
After the completion of (5) cillin bottles 10 detect, synchronous swing arm 3 drives laser detector counter motion, carries out next
The detection of a cillin bottle repeats step (2) to (4).
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of online leakage detection apparatus of cillin bottle, the laser detector being lyophilized on leechdom production line including being installed on cillin bottle,
The production line includes the feed table for conveying cillin bottle, bottle inlet thumb wheel is arranged on the feed table, which is characterized in that described
Laser detector is installed in synchronous swing arm, and the shaft of the synchronous swing arm and the center of circle of feed table are located at same vertical line
On, the laser detector includes laser emitter, photodetector and signal processor, the laser emitter and photoelectricity
Detector is located at the two sides of cillin bottle, there are inclination angle between the laser and cillin bottle of laser transmitter projects, and laser
Deviate the center line of cillin bottle；The leakage detection apparatus further includes annular friction band, the friction band working face and XiLin to be detected
Bottle contact, and the tape motion direction that rubs is opposite with the cillin bottle direction of motion.
2. the online leakage detection apparatus of a kind of cillin bottle according to claim 1, which is characterized in that the feed table is by servo electricity
Machine one drives rotation, and the synchronous swing arm drives reciprocally swinging by servo motor two, and the feed table advances with synchronous swing arm
Angular speed is identical.
3. the online leakage detection apparatus of a kind of cillin bottle according to claim 1, which is characterized in that the friction band is wound in more
On a column spinner, one of column spinner connects servo motor three.
4. the online leakage detection apparatus of a kind of cillin bottle according to claim 1, which is characterized in that the laser transmitter projects
Laser and cillin bottle between inclination angle be 7-15 °.
5. the online leakage detection apparatus of a kind of cillin bottle according to claim 1, which is characterized in that the laser deviates cillin bottle
Center line 1-3mm.
6. the online leakage detection apparatus of a kind of cillin bottle according to claim 1, which is characterized in that the laser emitter and light
The distance between electric explorer is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573103.5U CN209689846U (en) | 2019-04-24 | 2019-04-24 | A kind of online leakage detection apparatus of cillin bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920573103.5U CN209689846U (en) | 2019-04-24 | 2019-04-24 | A kind of online leakage detection apparatus of cillin bottle |
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| CN209689846U true CN209689846U (en) | 2019-11-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006598A (en) * | 2019-04-24 | 2019-07-12 | 山东省科学院海洋仪器仪表研究所 | A kind of online leakage detection apparatus of cillin bottle and leak hunting method |
| WO2022239759A1 (en) * | 2021-05-10 | 2022-11-17 | ゼネラルパッカー株式会社 | Pillow packaging bag gas concentration measuring method |
-
2019
- 2019-04-24 CN CN201920573103.5U patent/CN209689846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006598A (en) * | 2019-04-24 | 2019-07-12 | 山东省科学院海洋仪器仪表研究所 | A kind of online leakage detection apparatus of cillin bottle and leak hunting method |
| CN110006598B (en) * | 2019-04-24 | 2024-03-12 | 山东省科学院海洋仪器仪表研究所 | Penicillin bottle online leakage detection device and method |
| WO2022239759A1 (en) * | 2021-05-10 | 2022-11-17 | ゼネラルパッカー株式会社 | Pillow packaging bag gas concentration measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230601 Address after: Building 1604, 1605, 1606, 1607, 1608-002, Tianbao International, No. 61 Haier Road, Laoshan District, Qingdao City, Shandong Province, 266100 (centralized office area) Patentee after: Qingdao Lijing Marine Technology Co.,Ltd. Address before: 266200, Qingdao, Shandong, Qingdao, Qingdao, the core of the blue Silicon Valley, blue Silicon Valley business center, phase one, building No. 1. Patentee before: INSTITUTE OF OCEANOGRAPHIC INSTRUMENTATION, SHANDONG ACADEMY OF SCIENCES |
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| TR01 | Transfer of patent right |