CN110595705A - Online leakproofness detection device - Google Patents
Online leakproofness detection device Download PDFInfo
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- CN110595705A CN110595705A CN201910906046.2A CN201910906046A CN110595705A CN 110595705 A CN110595705 A CN 110595705A CN 201910906046 A CN201910906046 A CN 201910906046A CN 110595705 A CN110595705 A CN 110595705A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
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- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides an online sealing detection device which comprises a conveying module (1), a leveling module (2), a detection module, a rejection module (5), a human-computer interface (6) and a rack (7), wherein the conveying module (1), the leveling module (2), the detection module, the rejection module (5) and the human-computer interface (6) are all arranged on the rack (7), the front end and the rear end of the conveying module (1) are respectively butted with an upstream production line and a downstream production line, the leveling module (2), the detection module and the rejection module (5) are sequentially arranged above the conveying module (1) along the conveying direction, and the human-computer interface (6) is in signal connection with the conveying module (1), the leveling module (2), the detection module and the rejection module (5). The invention has simple structure, can realize on-line detection, has high detection speed, can detect a plurality of products at one time and has high utilization rate of the device; the method is suitable for detecting the sealing property of packaging bag products, and the precision of the detected air leakage hole can reach 1 mm.
Description
Technical Field
The invention relates to the field of online detection of packages, in particular to an online tightness detection device.
Background
The leakage is a main cause of the pollution and deterioration of the bag-type food or medicine, and therefore, the tightness is required. The online detection of the sealing performance of the product not only improves the detection efficiency, but also ensures the product quality.
Patent document No. CN202024866U discloses a device for rapidly detecting the sealing performance of a flexible packaging bag, which comprises a detection cover, an air compressor, a valve, a pipeline, a pressure sensor and a data processing unit, wherein the air compressor and the valve are connected with the detection cover through the pipeline, the pressure sensor is located on the detection cover and connected with the data processing unit, and the flexible packaging bag to be detected is enclosed in the detection cover. The method adopts the closed container to detect only one packaging bag at a time, has low utilization rate of the device and low detection efficiency, and is not suitable for online detection; and for the packaging bag with poor sealing performance, the internal air pressure of the packaging bag can rapidly change along with the air pressure in the container and reach the air pressure balance, and whether the sealing performance of the packaging bag is good or not is difficult to judge only by the indication value change of the pressure sensor.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide an online sealing detection device.
The invention provides an online sealing detection device which comprises a conveying module, a leveling module, a detection module, a rejection module, a human-computer interface and a rack, wherein the conveying module, the leveling module, the detection module, the rejection module and the human-computer interface are all arranged on the rack, the front end and the rear end of the conveying module are respectively butted with an upstream production line and a downstream production line, the leveling module, the detection module and the rejection module are sequentially arranged above the conveying module along the conveying direction, and the human-computer interface is in signal connection with the conveying module, the leveling module, the detection module and the rejection module.
Preferably, the conveying speed of the conveying module can be set through a human-machine interface.
Preferably, the flattening module comprises one or more rollers, the distance between the rollers and the conveying module can be adjusted according to the shape and the size of the product, and the distance between the rollers and the conveying module can be adjusted according to the shape and the size of the product.
Preferably, the space between the drum and the conveyor module is able to allow the passage of the products to be inspected and to level the surface of the products to be inspected.
Preferably, the space between the rollers is capable of passing the product to be inspected and leveling the surface of the product to be inspected.
Preferably, the detection module comprises a link mechanism, a servo driving mechanism and a photoelectric sensor, the photoelectric sensor is in signal connection with the servo driving mechanism, and the servo driving mechanism is connected with the link mechanism;
the photoelectric sensor is arranged at the front end of the detection module, and when the photoelectric sensor senses that a product to be detected passes through, the servo driving mechanism is started in a linkage mode and drives the connecting rod mechanism to move.
Preferably, the link mechanism comprises one or more pressure levers, and the pressure levers act on the product to be detected;
the servo driving mechanism drives the connecting rod mechanism to move, and the pressure of the pressure rod on the product to be detected can be set through a human-computer interface;
when the pressure lever of the connecting rod mechanism can move to a set displacement position, the sealing performance of the product to be detected is unqualified;
when the pressure lever of the connecting rod mechanism can not move to the set displacement position, the sealing performance of the product to be detected is qualified.
Preferably, the link mechanism is provided with a mechanical limiting device.
Preferably, the rejecting module is in signal connection with the detecting module, the rejected products are rejected by the conveying module, and the qualified products enter a downstream production line along with the conveying module;
the removing module adopts blowing removing and/or pushing rod removing.
Preferably, the human-computer interface can be provided with working parameters of the conveying module, the leveling module, the detection module and the rejection module, and can display parameters and detection results of the modules in real time.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has simple structure, can realize on-line detection, has high detection speed, can detect a plurality of products at one time and has high utilization rate of the device.
2. The invention is suitable for detecting the sealing property of packaging bag products, and the precision of the air leakage hole can reach 1 mm.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of the present invention.
The figures show that:
conveyor module 1 link mechanism 3 rejecting module 5 rack 7
Leveling module 2 servo drive mechanism 4 human-machine interface 6
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
According to the online sealing detection device provided by the invention, as shown in fig. 1, the online sealing detection device comprises a conveying module 1, a leveling module 2, a detection module, a rejection module 5, a human-machine interface 6 and a rack 7, wherein the conveying module 1, the leveling module 2, the detection module, the rejection module 5 and the human-machine interface 6 are all arranged on the rack 7, the front end and the rear end of the conveying module 1 are respectively butted with an upstream production line and a downstream production line, the leveling module 2, the detection module and the rejection module 5 are sequentially arranged above the conveying module 1 along the conveying direction, and the human-machine interface 6 is in signal connection with the conveying module 1, the leveling module 2, the detection module and the rejection module 5.
The transport speed of the transport module 1 can be set via the human-machine interface 6.
The leveling module 2 comprises one or more rollers, the distance between the rollers and the conveying module 1 can be adjusted according to the shape and the size of the product, and the distance between the rollers can be adjusted according to the shape and the size of the product. The space between the drum and the conveyor module 1 enables the passage of the products to be inspected and the leveling of the surface of the products to be inspected. The space between the rollers can enable the product to be detected to pass through and level the surface of the product to be detected. Preferably, the roller is a plastic brush roller. Leveling module 2 not only can the flattening wait to detect the product, can wait to detect the product by the pre-compaction moreover, helps follow-up detection. Leveling module 2 once only can carry out the flattening of a plurality of products that await measuring.
The detection module comprises a link mechanism 3, a servo driving mechanism 4 and a photoelectric sensor, the photoelectric sensor is in signal connection with the servo driving mechanism 4, and the servo driving mechanism 4 is connected with the link mechanism 3; the photoelectric sensor is arranged at the front end of the detection module, when the photoelectric sensor senses that a product to be detected passes through, the servo driving mechanism 4 is started in a linkage mode, and the servo driving mechanism 4 drives the connecting rod mechanism 3 to move. The connecting rod mechanism 3 comprises one or more pressure rods, the pressure rods act on a product to be detected, and each pressure rod is in signal connection with the human-computer interface 6; the servo driving mechanism 4 drives the connecting rod mechanism 3 to move by pressing the rod and the pressure of the pressing rod acting on the product to be detected can be set through the human-computer interface 6; when the pressure lever of the connecting rod mechanism 3 can move to the position of set displacement, the sealing performance of the product to be detected is unqualified; when the pressure lever of the connecting rod mechanism 3 can not move to the set displacement position, the sealing performance of the product to be detected is qualified. The mechanical limiting device is arranged on the connecting rod mechanism 3, the servo driving mechanism 4 is prevented from being overshot in action, the product to be detected is excessively extruded by the pressing rod, on one hand, the qualified product can be prevented from being extruded to be damaged, and on the other hand, the unqualified product can be prevented from being excessively further damaged by extrusion. The servo driving mechanism 4 can accurately control the displacement of a pressure rod of the connecting rod mechanism 3 and the pressure acting on a product to be detected, and the detection precision is improved. The detection module 2 can detect a plurality of products to be detected at one time by utilizing a plurality of compression bars.
The rejecting module 5 is in signal connection with the detection module and rejects the unqualified products from the conveying module 1, and the qualified products enter a downstream production line along with the conveying module 1; the removing module 5 adopts blowing removing and/or pushing rod removing.
The human-computer interface 6 can be used for setting working parameters of the conveying module 1, the leveling module 2, the detection module and the rejection module 5 and displaying parameters and detection results of the modules in real time.
The invention can realize full-automatic online detection, and in one embodiment, the detection speed reaches 150 packets/min, and the detection precision of air leakage holes can reach 1 mm.
The working process of the invention is as follows:
the front end and the rear end of the conveying module 1 are respectively butted with an upstream production line and a downstream production line, a product to be detected enters the leveling module 2 after flowing into the conveying module 1, the roller of the leveling module 2 rotates to extrude the product to be detected, so that the surface of the product is flat, if the product to be detected leaks air, a part of gas can be extruded, so that the volume of the product to be detected is reduced, and the product to be detected is prevented from being extruded again in a subsequent detection module; when a product to be detected enters the detection module to trigger the photoelectric sensor, the servo driving mechanism 4 is started in a linkage manner, the servo driving mechanism 4 drives the biological pressure rod of the connecting rod mechanism 3 to extrude the product to be detected according to set pressure and displacement, when the pressure rod of the connecting rod mechanism 3 reaches a set position, the sealing performance of the product to be detected is unqualified, and when the pressure rod of the connecting rod mechanism 3 cannot reach the set position, the sealing performance of the product to be detected is qualified; the data of the detection process is displayed on the human-computer interface 6 in real time; if unqualified products are detected, the rejecting module 5 can automatically reject the products, and the qualified products enter a downstream production line.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides an online leakproofness detection device, its characterized in that, including carrying module (1), flattening module (2), detection module, rejecting module (5), human-computer interface (6) and frame (7), carry module (1), flattening module (2), detection module, rejecting module (5), human-computer interface (6) and all set up on frame (7), carry the front end and the rear end of module (1) to produce line and the low reaches butt joint with the upper reaches respectively, flattening module (2), detection module, rejecting module (5) set gradually in carrying module (1) top along direction of delivery, human-computer interface (6) signal connection carries module (1), flattening module (2), detection module and rejects module (5).
2. The in-line tightness detection device according to claim 1, characterized in that the transfer speed of the delivery module (1) can be set by means of a human-machine interface (6).
3. The in-line tightness detection device according to claim 1, characterized in that said flattening module (2) comprises one or more rollers, the distance between said rollers and the conveying module (1) being adjustable according to the shape and size of the product, and the distance between said rollers being adjustable according to the shape and size of the product.
4. The in-line tightness detection device according to claim 3, characterized in that the space between said drum and the delivery module (1) is capable of passing the product to be detected and leveling the surface of the product to be detected.
5. The in-line tightness testing device according to claim 3, wherein the space between said drum and said drum is capable of passing the product to be tested and leveling the surface of the product to be tested.
6. The online sealing detection device according to claim 1, wherein the detection module comprises a linkage mechanism (3), a servo drive mechanism (4) and a photoelectric sensor, the photoelectric sensor is connected with the servo drive mechanism (4) through signals, and the servo drive mechanism (4) is connected with the linkage mechanism (3);
the photoelectric sensor is arranged at the front end of the detection module, when the photoelectric sensor senses that a product to be detected passes through, the servo driving mechanism (4) is started in a linkage mode, and the servo driving mechanism (4) drives the connecting rod mechanism (3) to move.
7. The on-line tightness detection device according to claim 6, characterized in that said linkage mechanism (3) comprises one or more pressure bars acting on the product to be detected;
the servo driving mechanism (4) drives the connecting rod mechanism (3) to move, and the pressure of the pressure rod on the product to be detected can be set through the human-computer interface (6);
when the pressure lever of the connecting rod mechanism (3) can move to a set displacement position, the sealing performance of the product to be detected is unqualified;
when the pressure lever of the connecting rod mechanism (3) can not move to the set displacement position, the sealing performance of the product to be detected is qualified.
8. The on-line tightness detection device according to claim 7, characterized in that a mechanical stop device is provided on the linkage mechanism (3).
9. The online sealing detection device according to claim 1, wherein the rejecting module (5) is in signal connection with the detection module, rejects the unqualified products to the conveying module (1), and the qualified products enter a downstream production line along with the conveying module (1);
the removing module (5) adopts blowing removing and/or pushing rod removing.
10. The on-line tightness detection device according to claim 1, wherein the human-machine interface (6) is capable of setting the working parameters of the conveying module (1), the leveling module (2), the detection module and the rejecting module (5), and displaying the parameters of each module and the detection result in real time.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910906046.2A CN110595705A (en) | 2019-09-24 | 2019-09-24 | Online leakproofness detection device |
| CN201911268082.7A CN111060268A (en) | 2019-09-24 | 2019-12-11 | Online leakproofness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910906046.2A CN110595705A (en) | 2019-09-24 | 2019-09-24 | Online leakproofness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110595705A true CN110595705A (en) | 2019-12-20 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910906046.2A Withdrawn CN110595705A (en) | 2019-09-24 | 2019-09-24 | Online leakproofness detection device |
| CN201911268082.7A Pending CN111060268A (en) | 2019-09-24 | 2019-12-11 | Online leakproofness detection device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911268082.7A Pending CN111060268A (en) | 2019-09-24 | 2019-12-11 | Online leakproofness detection device |
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| Country | Link |
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| CN (2) | CN110595705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108405A (en) * | 2020-10-20 | 2020-12-22 | 姜志 | Online gas tightness detection device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945485A (en) * | 2021-02-22 | 2021-06-11 | 多科智能装备（常熟）有限公司 | Method and system for online multi-dimensional detection of package tightness |
| CN116412973B (en) * | 2023-06-12 | 2023-08-29 | 江苏金旺智能科技有限公司 | Method, system and equipment for detecting tightness of flexible package seal |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4726001B2 (en) * | 2005-12-20 | 2011-07-20 | 日本テトラパック株式会社 | Seal state inspection device and seal state inspection method |
| CN103158907B (en) * | 2013-03-15 | 2015-08-26 | 泗阳县鸿丰食用菌专业合作社 | Mushroom class packaging automatic shaping dries up disinfection production line |
| CN205506321U (en) * | 2016-03-16 | 2016-08-24 | 湖南科技大学 | Leakproofness detection device of tubulose packing product |
| CN108709706B (en) * | 2018-04-23 | 2021-03-05 | 苏州澳昆智能机器人技术有限公司 | Air leakage detection method and detection device for ice cream packaging bag |
| CN208588516U (en) * | 2018-09-06 | 2019-03-08 | 肇庆智达自动化设备有限公司 | A kind of sealing propertytest robot device |
| CN110038804A (en) * | 2019-04-02 | 2019-07-23 | 沈阳工业大学 | Device, processing line and its detection method of quick testing product packaging bag leakproofness |
-
2019
- 2019-09-24 CN CN201910906046.2A patent/CN110595705A/en not_active Withdrawn
- 2019-12-11 CN CN201911268082.7A patent/CN111060268A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108405A (en) * | 2020-10-20 | 2020-12-22 | 姜志 | Online gas tightness detection device |
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| CN111060268A (en) | 2020-04-24 |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191220 |
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| WW01 | Invention patent application withdrawn after publication |