CN101408469A - Method and apparatus for detecting flexible bottle sealability - Google Patents

Method and apparatus for detecting flexible bottle sealability Download PDF

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Publication number
CN101408469A
CN101408469A CNA2008100464142A CN200810046414A CN101408469A CN 101408469 A CN101408469 A CN 101408469A CN A2008100464142 A CNA2008100464142 A CN A2008100464142A CN 200810046414 A CN200810046414 A CN 200810046414A CN 101408469 A CN101408469 A CN 101408469A
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China
Prior art keywords
soft bottle
push rod
force
bottle
soft
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Pending
Application number
CNA2008100464142A
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Chinese (zh)
Inventor
陈庆伟
姚进
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Sichuan University
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Sichuan University
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Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CNA2008100464142A priority Critical patent/CN101408469A/en
Publication of CN101408469A publication Critical patent/CN101408469A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a brand-new soft bottle tightness detection method and a device thereof, in particular to a method and a device which are used for detecting the integrity of the tightness of soft bottle by determining acting force of the sealed soft bottle with a certain deformation to the outside or by checking whether the sealed soft bottle produces certain deformation. The method comprises a step of deforming the sealed soft bottle with a push rod, and a step of judging the tightness by checking whether reacting force of the soft bottler on the push rod changes in the deformation condition. A force sensor used in the device is fixed on the top end of the push rod. The device has the advantages of simple structure, high efficiency and high detection precision and rapid work response.

Description

A kind of flexible bottle sealability detection method and device thereof
Technical field
The present invention relates to method and device thereof that a kind of flexible bottle sealability detects, belong to the sealing detection range, especially utilize soft bottle its acting force to external world under the situation of certain distortion whether to change and detect the method and apparatus of flexible bottle sealability.
Background technology
Soft bottle is packaged in a lot of sector applications, as beverage, pharmacy and chemical industry etc.Soft bottle packing often needs sealing, needs sealing to detect after the soft bottle sealing.If poor sealing will cause that a bottle interior physical property changes, and causes great injury to consumer's health, and environment is produced great adverse effect.
Conventional detection is to exert pressure being placed in the water after the soft bottle sealing, sees if there is bubble then and overflows.The topmost shortcoming of these detection methods is exactly that efficient is low, and automaticity is not high, or is subjected to the restriction of place and equipment installation.
Summary of the invention
The objective of the invention is at above deficiency, proposed a kind ofly to utilize soft bottle its acting force to external world under the situation of certain distortion whether to change to detect the method whether soft bottle is revealed, and it is a kind of simple in structure to utilize the method to design, the efficient height, accuracy of detection height, and the pick-up unit that can under any condition, use.
Technical solution of the present invention is to adopt the push rod (4) of an energy auto-feed certain displacement, push rod (4) makes soft bottle (2) produce certain deformation, simultaneously soft bottle (2) has a reacting force to push rod (4), and the size of reacting force is measured by in push rod (4) end force transducer (3) being installed.The certain displacement of given push rod (4) allows the soft bottle of push rod (4) pushing down tightly (2), if the size of force transducer (3) institute dynamometry and variation tendency shown in curve among Fig. 21, then sealing is intact; If the change procedure of force transducer (3) institute dynamometry shown in curve among Fig. 22, then proves soft bottle (2) leakage is arranged, institute's dynamometry reduces to such an extent that fast more then leakage is serious more.
Description of drawings
Fig. 1 is the structure diagram of flexible bottle sealability pick-up unit.
Fig. 2 is for slowly being increased to certain value and soft bottle variation of force situation to external world fixedly the time when the push rod displacement, curve 1 represent sealing intact, and curve 2 is represented the existence leakage.
Embodiment
With reference to shown in Figure 1, soft bottle leak detection apparatus comprises baffle plate (1), detected soft bottle (2), force transducer (3), push rod (4), frame (5), the device (6) of auto-feed certain displacement, base plate (7).Force transducer (3) is fixed on the end of push rod (5), tested soft bottle (2) is placed on baffle plate (1) and locates, the close soft bottle of push rod (5) auto-feed certain displacement (2), and apply power for soft bottle (2), make soft bottle (2) distortion, soft bottle (2) size of acting force is to external world recorded by force transducer (3).

Claims (3)

1、一种软瓶密封性检测方法及其装置,其特征是利用已封装好的软瓶在一定的变形情况下其对外界的作用力的大小或是否发生变化来检测软瓶密封的完好性,该装置由挡板(1)、顶杆(4)、机架(5)、自动进给一定位移的装置(6)、底板(7)以及安装在顶杆上的力传感器(3)组成。1. A soft bottle airtightness detection method and device thereof, which is characterized in that the integrity of the soft bottle seal is detected by utilizing the size of the external force of the packaged soft bottle under certain deformation conditions or whether there is a change , the device consists of a baffle plate (1), a push rod (4), a frame (5), a device for automatically feeding a certain displacement (6), a bottom plate (7) and a force sensor (3) installed on the push rod . 2、根据权利要求1所述的软瓶的变形,其特征在于软瓶(2)与顶杆(4)通过调整一定相对位移时,在顶杆(4)的作用力下使软瓶(2)变形。2. The deformation of the soft bottle according to claim 1, characterized in that when the soft bottle (2) and the ejector rod (4) are adjusted to a certain relative displacement, the soft bottle (2) will be made under the force of the ejector rod (4). ) deformation. 3、根据权利要求1所述的软瓶对外界的作用力,其特征在于在顶杆(4)端部安装有力传感器(3),通过力传感器(3)直接测出软瓶(2)对顶杆(4)作用力的大小。3. The force of the soft bottle to the outside world according to claim 1, characterized in that a force sensor (3) is installed at the end of the ejector rod (4), and the force sensor (3) directly measures the impact of the soft bottle (2) on the outside. The size of push rod (4) active force.
CNA2008100464142A 2008-10-30 2008-10-30 Method and apparatus for detecting flexible bottle sealability Pending CN101408469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008100464142A CN101408469A (en) 2008-10-30 2008-10-30 Method and apparatus for detecting flexible bottle sealability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008100464142A CN101408469A (en) 2008-10-30 2008-10-30 Method and apparatus for detecting flexible bottle sealability

Publications (1)

Publication Number Publication Date
CN101408469A true CN101408469A (en) 2009-04-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008100464142A Pending CN101408469A (en) 2008-10-30 2008-10-30 Method and apparatus for detecting flexible bottle sealability

Country Status (1)

Country Link
CN (1) CN101408469A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107525639A (en) * 2017-09-05 2017-12-29 苏州苏尔码自动化科技有限公司 A kind of beverage bottle leak detection method and its device
CN109069347A (en) * 2016-05-09 2018-12-21 罗伯特·博世有限公司 Device and method for seeking the closing force in closed capsule
CN110530581A (en) * 2019-08-06 2019-12-03 南通大学 Chemical product bottle foil sealing detection device and detection method
CN111420895A (en) * 2020-04-22 2020-07-17 杭州富阳宣星智能科技有限公司 A kind of hot water bottle compression and heat resistance testing equipment
CN113029475A (en) * 2021-03-30 2021-06-25 多科智能装备(常熟)有限公司 Online detection method, system and medium suitable for tightness of flexible package food
CN115290265A (en) * 2022-08-04 2022-11-04 杭州深度视觉科技有限公司 Leak detection device and detection method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109069347A (en) * 2016-05-09 2018-12-21 罗伯特·博世有限公司 Device and method for seeking the closing force in closed capsule
CN109069347B (en) * 2016-05-09 2023-02-10 星德科技术有限公司 Device and method for determining a closing force during closing of a capsule
CN107525639A (en) * 2017-09-05 2017-12-29 苏州苏尔码自动化科技有限公司 A kind of beverage bottle leak detection method and its device
CN110530581A (en) * 2019-08-06 2019-12-03 南通大学 Chemical product bottle foil sealing detection device and detection method
CN111420895A (en) * 2020-04-22 2020-07-17 杭州富阳宣星智能科技有限公司 A kind of hot water bottle compression and heat resistance testing equipment
CN111420895B (en) * 2020-04-22 2020-11-24 杭州富阳宣星智能科技有限公司 A kind of hot water bottle compression and heat resistance testing equipment
CN113029475A (en) * 2021-03-30 2021-06-25 多科智能装备(常熟)有限公司 Online detection method, system and medium suitable for tightness of flexible package food
CN113029475B (en) * 2021-03-30 2024-10-29 多科智能装备(常熟)有限公司 Online detection method, system and medium suitable for tightness of flexible package food
CN115290265A (en) * 2022-08-04 2022-11-04 杭州深度视觉科技有限公司 Leak detection device and detection method

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Open date: 20090415