CN112108405A - Online gas tightness detection device - Google Patents
Online gas tightness detection device Download PDFInfo
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- CN112108405A CN112108405A CN202011125280.0A CN202011125280A CN112108405A CN 112108405 A CN112108405 A CN 112108405A CN 202011125280 A CN202011125280 A CN 202011125280A CN 112108405 A CN112108405 A CN 112108405A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3404—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level
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Abstract
The invention is suitable for the field of packaging, in particular to an online air tightness detection device, which comprises: the detection unit is arranged on the device main body, and an encoder and a photoelectric sensor are arranged on the device main body; the detection unit utilizes a press packet conveyor arranged on the detection unit to convey materials; a laser ranging sensor is installed at the end of the detection unit, a pressure sensor is installed on the side edge of the laser ranging sensor, and a micro-motion sensor is installed on the detection unit; an air leakage detection instrument is arranged in the detection unit; the laser ranging sensor, the pressure sensor and the controller are combined to realize air tightness detection, so that automatic identification of heat sealing irregularity and defects of the online soft bag package and unqualified elimination are realized; the detection precision is high, and the fine defects can be identified, so that the problems of manual missing detection, misjudgment and the like are avoided, the labor cost is reduced, and the detection efficiency is improved.
Description
Technical Field
The invention relates to the field of packaging, in particular to an online air tightness detection device.
Background
Gas-filled packaging refers to a continuous packaging process in which the product is filled into gas-tight packaging containers, evacuated (or not), refilled with a protective gas/air or fluid, and the package is sealed. In short, the method is a continuous packaging method which uses air-containing natural filling or inflating technology to improve the atmosphere around the product in the package and prevent or weaken the chemical or biochemical reaction of the product, thereby achieving the purpose of protecting the product.
For example, in food packaging processing, especially in flexible fluid bag packaging and packaging, flexible food bag packaging and inflation, and flexible food bag packaging and air-containing natural packaging, the hot sealing irregularity/defect of online flexible bag packaging cannot effectively solve the air tightness detection link), which results in high labor cost and low detection efficiency.
Disclosure of Invention
The invention aims to provide an online air tightness detection device to solve the problems in the background technology; in order to achieve the purpose, the invention provides the following technical scheme:
an online airtightness detection apparatus comprising: the detection units are arranged on the device main body side by side, and an encoder and a photoelectric sensor are arranged on the device main body;
the detection unit utilizes a press-packing conveyor arranged on the detection unit to convey materials, and tracks the relative positions of the materials in a detection and over-control link through an encoder; the end of the detection unit is provided with a laser ranging sensor, the side edge of the laser ranging sensor is provided with a pressure sensor, and the detection unit positioned outside the pressure sensor is provided with a micro sensor; the detection unit is internally provided with a gas leakage detection instrument, after the sealed packaging bag is pressed and packaged through transmission, the pressing and packaging connecting rod mechanism floats upwards to transmit vertical displacement to the upper end, the vertical displacement is converted into horizontal displacement, the amplification factor is used for detecting the horizontal displacement through the laser ranging sensor, the gas leakage of the gas-containing soft bag package is detected and is connected to the controller, and whether the current gas-containing soft bag package meets the enterprise monitoring standard or not is analyzed in real time; the controller stores the test data to form a database of a large amount of data, and provides data support for subsequent data analysis and front-stage process adjustment; an ultraviolet disinfection device is arranged in the detection unit, a disinfection period can be set according to actual conditions, and bacteria breeding in the equipment is avoided; the detection unit utilizes a laser ranging sensor and a pressure sensor and carries out detection data and image acquisition; and the detection unit is provided with a height adjusting unit and is used for adjusting the height.
After the detected material enters, the material is conveyed through a pressing and packaging conveyor, and the relative position of the material in the detection and over-control link is tracked through an encoder; after the detected material is pressed, the height of the detected material is adjusted by using a height adjusting unit, the laser ranging sensor, the pressure sensor and the micro sensor are triggered, and the test data is stored by combining a controller to form a database of a large amount of data, so that data support and image acquisition are provided for subsequent data analysis and process adjustment of the front section; the air tightness detection of the inflatable and semi-inflatable soft bag is realized by adopting a laser ranging sensor, a pressure sensor and an intelligent analysis technology of a controller, the automatic identification of the heat seal irregularity and the defects of the online soft bag package and the unqualified elimination are realized; the detection precision is high, and the fine defects can be identified, so that the problems of manual missing detection, misjudgment and the like are avoided, the labor cost is reduced, and the detection efficiency is improved.
The problems of high labor cost and low detection efficiency caused by the fact that the air tightness detection link cannot be effectively solved due to the fact that the heat sealing of the online soft bag package is not uniform/the defects in the food packaging processing, particularly the flexible fluid bag package packaging, the flexible food bag package packaging inflation and the flexible food bag package air-containing natural packaging are solved.
The invention discloses an online air tightness detection device, which comprises: a feed inlet is formed in the device main body, and an adjusting unit is installed at the upper end of the feed inlet; and a removing unit for removing unqualified materials is arranged on the device body far away from one end of the feed inlet, and a discharge outlet is arranged at the upper side of the removing unit.
The rejecting unit can reject unqualified materials after detecting unit feedback information.
The invention discloses an online air tightness detection device, which comprises: a chain wheel is arranged in the detection unit, and the side edge of the chain wheel of the pressure sensor is arranged;
and a return spring device A and a return spring device B are respectively arranged on two sides of the pressure sensor.
The invention discloses an online air tightness detection device, which comprises: a connecting rod mechanism height adjusting mechanism is arranged in the detection unit;
and the detection unit is provided with a bending plate connecting piece arranged on the pressing packet conveyor.
As a further scheme: the connecting rod mechanism height adjusting mechanism is provided with a joint connecting rod mechanism B; the connecting rod mechanism height adjusting mechanism is provided with a counterweight mechanism connected to the joint connecting rod mechanism B, and the counterweight mechanism is arranged on the bending plate connecting piece.
The invention discloses an online air tightness detection device, which comprises: a bale pressing transmission height adjusting mechanism is arranged in the detection unit; and the press packet transmission height adjusting mechanism is arranged on the bending plate connecting piece.
As a further scheme: and a joint connecting rod mechanism A is arranged on the pressing package transmission height adjusting mechanism.
The invention discloses an online air tightness detection device, which comprises: and a speed reducing motor is arranged in the pressing packet conveyor and is used for carrying out power transmission.
Compared with the prior art, the online air tightness detection device comprises: the detection units are arranged on the device main body side by side, and an encoder and a photoelectric sensor are arranged on the device main body; the detection unit utilizes a press-packing conveyor arranged on the detection unit to convey materials, and tracks the relative positions of the materials in a detection and over-control link through an encoder; the end of the detection unit is provided with a laser ranging sensor, the side edge of the laser ranging sensor is provided with a pressure sensor, and the detection unit positioned outside the pressure sensor is provided with a micro sensor; the detection unit is internally provided with a gas leakage detection instrument, after the sealed packaging bag is pressed and packaged through transmission, the pressing and packaging connecting rod mechanism floats upwards to transmit vertical displacement to the upper end, the vertical displacement is converted into horizontal displacement, the amplification factor is used for detecting the horizontal displacement through the laser ranging sensor, the gas leakage of the gas-containing soft bag package is detected and is connected to the controller, and whether the current gas-containing soft bag package meets the enterprise monitoring standard or not is analyzed in real time; the controller stores the test data to form a database of a large amount of data, and provides data support for subsequent data analysis and front-stage process adjustment; an ultraviolet disinfection device is arranged in the detection unit; the detection unit utilizes a laser ranging sensor and a pressure sensor and carries out detection data and image acquisition; the height adjusting unit is mounted on the detection unit and is used for adjusting the height; after the detected material enters, the material is conveyed through a pressing and packaging conveyor, and the relative position of the material in the detection and over-control link is tracked through an encoder; after the detected material is pressed, the height of the detected material is adjusted by using a height adjusting unit, the laser ranging sensor, the pressure sensor and the micro sensor are triggered, and the test data is stored by combining a controller to form a database of a large amount of data, so that data support and image acquisition are provided for subsequent data analysis and process adjustment of the front section; the air tightness detection of the inflatable and semi-inflatable soft bag is realized by adopting a laser ranging sensor, a pressure sensor and an intelligent analysis technology of a controller, the automatic identification of the heat seal irregularity and the defects of the online soft bag package and the unqualified elimination are realized; the detection precision is high, and the fine defects can be identified, so that the problems of manual missing detection, misjudgment and the like are avoided, the labor cost is reduced, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an online airtightness detection apparatus according to the present invention.
Fig. 2 is a left side view of the structure of fig. 1.
Fig. 3 is a schematic top view of the structure of fig. 1.
Fig. 4 is a schematic diagram of an internal structure of the detection unit in fig. 1.
Fig. 5 is a schematic top view of fig. 4.
Fig. 6 is a schematic front view of the structure of fig. 4.
In the figure:
1-a feed inlet; 2-adjusting the machine set; 3-detecting the unit; 4-removing the machine set; 5-a discharge hole;
31-a sprocket; 32-height adjusting machine set; 33-a pressure sensor; 34-return spring means a; 35-a micro-motion sensor; 36-return spring means B; 37-a bale press conveyor; 38-laser ranging sensor; 39-link mechanism height adjustment mechanism; 40-a counterweight mechanism; 41-joint linkage A; 42-a bale pressing transmission height adjusting mechanism; 43-bending plate connecting piece; 44-a gear motor; 45-knuckle linkage B.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
The invention aims to provide an online air tightness detection device, which aims to solve the problems of high labor cost and low detection efficiency caused by the fact that in food packaging and processing, particularly in flexible fluid bag packaging and packaging, flexible food bag packaging and inflating and flexible food bag packaging and air-containing natural packaging, the air tightness detection link cannot be effectively solved by the defects of online flexible bag packaging; in order to achieve the purpose, the invention provides the following technical scheme:
in the embodiment of the present invention, as shown in fig. 1 and 3 to 6, an online airtightness detection apparatus includes:
the device comprises a detection unit 3 arranged on a device main body, wherein the detection unit 3 is arranged on the device main body side by side, and an encoder and a photoelectric sensor are arranged on the device main body;
the detection unit 3 utilizes the installed pressing package conveyor 37 to convey materials, and tracks the relative positions of the materials in the detection and over-control link through the encoder; a laser ranging sensor 38 is installed at the end of the detection unit 3, a pressure sensor 33 is installed on the side edge of the laser ranging sensor 38, and a micro sensor 35 is installed on the detection unit 3 positioned outside the pressure sensor 33; a gas leakage detection instrument is arranged in the detection unit 3, after the sealed packaging bag is pressed and packaged through transmission, a packaging pressing connecting rod mechanism floats upwards to transmit vertical displacement to the upper end, the vertical displacement is converted into horizontal displacement, the amplification factor is used for detecting the horizontal displacement through a laser ranging sensor, the gas leakage of the gas-containing soft bag package is detected and is connected to a controller, and whether the current gas-containing soft bag package meets the enterprise monitoring standard or not is analyzed in real time; the controller stores the test data to form a database of a large amount of data, and provides data support for subsequent data analysis and front-stage process adjustment;
an ultraviolet disinfection device is arranged in the detection unit 3, a disinfection period can be set according to actual conditions, and bacteria breeding in the equipment is avoided; the detection unit 3 utilizes a laser ranging sensor and a pressure sensor to carry out detection data and image acquisition; the height adjusting unit 32 is installed on the detection unit 3 and is adjusted to be high.
In the embodiment of the invention, the detected material is conveyed by a pressing and wrapping conveyor after entering, and the relative position of the material in the detection and over-control link is tracked by an encoder; after the detected material is pressed, the height of the detected material is adjusted by using a height adjusting unit, the laser ranging sensor, the pressure sensor and the micro sensor are triggered, and the test data is stored by combining a controller to form a database of a large amount of data, so that data support and image acquisition are provided for subsequent data analysis and process adjustment of the front section; the air tightness detection of the inflatable and semi-inflatable soft bag is realized by adopting a laser ranging sensor, a pressure sensor and an intelligent analysis technology of a controller, the automatic identification of the heat seal irregularity and the defects of the online soft bag package and the unqualified elimination are realized; the detection precision is high, and the fine defects can be identified, so that the problems of manual missing detection, misjudgment and the like are avoided, the labor cost is reduced, and the detection efficiency is improved.
In the embodiment of the invention, as shown in fig. 1, 2 and 5, a feed inlet 1 is arranged on the device main body, and a channel adjusting unit 2 is arranged at the upper end of the feed inlet 1; and a removing unit for removing unqualified materials is arranged on the device body far away from one end of the feed port 1, and a discharge port 5 is arranged on the upper side of the removing unit 4. The rejecting unit 4 can reject unqualified materials after the detection unit 3 feeds back information. A chain wheel 31 is arranged in the detection unit 3, and a pressure sensor is arranged on the side edge of the chain wheel 31; and a return spring device A34 and a return spring device B36 are respectively arranged at two sides of the pressure sensor 33.
In the embodiment of the present invention, as shown in fig. 6, a link mechanism height adjusting mechanism 39 is installed inside the detection unit 3; the detection unit 3 is provided with a bending plate connecting piece 43 arranged on the pressing packet conveyor 37; in a further scheme, a joint link mechanism B45 is arranged on the link mechanism height adjusting mechanism 39; the link mechanism height adjusting mechanism 39 is provided with a counterweight mechanism 40 connected to the joint link mechanism B45, and the counterweight mechanism 40 is arranged on the bending plate connecting piece 43.
In the embodiment of the present invention, as shown in fig. 6, a speed reducing motor 44 is installed inside the bale pressing conveyor 37, and the speed reducing motor 44 is used for performing power transmission; a bale pressing transmission height adjusting mechanism 42 is arranged in the detection unit 3; and the press-packing transmission height adjusting mechanism 42 is installed on the bending plate connecting piece 43. Further, a joint link mechanism A41 is arranged on the bale pressing transmission height adjusting mechanism 42.
The invention discloses an online air tightness detection device, which comprises: the detection units are arranged on the device main body side by side, and an encoder and a photoelectric sensor are arranged on the device main body; the detection unit utilizes a press-packing conveyor arranged on the detection unit to convey materials, and tracks the relative positions of the materials in a detection and over-control link through an encoder; the end of the detection unit is provided with a laser ranging sensor, the side edge of the laser ranging sensor is provided with a pressure sensor, and the detection unit positioned outside the pressure sensor is provided with a micro sensor; the detection unit is internally provided with a gas leakage detection instrument, after the sealed packaging bag is pressed and packaged through transmission, the pressing and packaging connecting rod mechanism floats upwards to transmit vertical displacement to the upper end, the vertical displacement is converted into horizontal displacement, the amplification factor is used for detecting the horizontal displacement through the laser ranging sensor, the gas leakage of the gas-containing soft bag package is detected and is connected to the controller, and whether the current gas-containing soft bag package meets the enterprise monitoring standard or not is analyzed in real time; the controller stores the test data to form a database of a large amount of data, and provides data support for subsequent data analysis and front-stage process adjustment; an ultraviolet disinfection device is arranged in the detection unit; the detection unit utilizes a laser ranging sensor and a pressure sensor and carries out detection data and image acquisition; the height adjusting unit is mounted on the detection unit and is used for adjusting the height; after the detected material enters, the material is conveyed through a pressing and packaging conveyor, and the relative position of the material in the detection and over-control link is tracked through an encoder; after the detected material is pressed, the height of the detected material is adjusted by using a height adjusting unit, the laser ranging sensor, the pressure sensor and the micro sensor are triggered, and the test data is stored by combining a controller to form a database of a large amount of data, so that data support and image acquisition are provided for subsequent data analysis and process adjustment of the front section; the air tightness detection of the inflatable and semi-inflatable soft bag is realized by adopting a laser ranging sensor, a pressure sensor and an intelligent analysis technology of a controller, the automatic identification of the heat seal irregularity and the defects of the online soft bag package and the unqualified elimination are realized; the detection precision is high, and the fine defects can be identified, so that the problems of manual missing detection, misjudgment and the like are avoided, the labor cost is reduced, and the detection efficiency is improved.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. An online airtightness detection apparatus, comprising:
the detection units are arranged on the device main body side by side, and an encoder and a photoelectric sensor are arranged on the device main body;
the detection unit utilizes a press-packing conveyor arranged on the detection unit to convey materials, and tracks the relative positions of the materials in a detection and over-control link through an encoder; the end of the detection unit is provided with a laser ranging sensor, the side edge of the laser ranging sensor is provided with a pressure sensor, and the detection unit positioned outside the pressure sensor is provided with a micro sensor;
a gas leakage detection instrument is arranged in the detection unit, detects the gas leakage amount of the gas-containing soft bag package and is connected to the controller, and whether the current gas-containing soft bag package meets the enterprise monitoring standard or not is analyzed in real time; the controller stores the test data to form a database of a large amount of data, and provides data support for subsequent data analysis and front-stage process adjustment;
an ultraviolet disinfection device is arranged in the detection unit;
an ultraviolet disinfection device is arranged in the detection unit;
the detection unit utilizes a laser ranging sensor and a pressure sensor to carry out detection data and image acquisition;
and the detection unit is provided with a height adjusting unit and is used for adjusting the height.
2. An online tightness detection device according to claim 1,
a feed inlet is formed in the device main body, and an adjusting unit is installed at the upper end of the feed inlet;
and a removing unit for removing unqualified materials is arranged on the device body far away from one end of the feed inlet, and a discharge outlet is arranged at the upper side of the removing unit.
3. An online tightness detection device according to claim 1,
a chain wheel is arranged in the detection unit, and a pressure sensor is arranged on the side edge of the chain wheel;
and a return spring device A and a return spring device B are respectively arranged on two sides of the pressure sensor.
4. An online tightness detection device according to claim 1,
a connecting rod mechanism height adjusting mechanism is arranged in the detection unit;
and the detection unit is provided with a bending plate connecting piece arranged on the pressing packet conveyor.
5. The online air tightness detection device according to claim 4, characterized in that the link mechanism height adjustment mechanism is provided with a joint link mechanism B; the connecting rod mechanism height adjusting mechanism is provided with a counterweight mechanism connected to the joint connecting rod mechanism B, and the counterweight mechanism is arranged on the bending plate connecting piece.
6. The online air tightness detection device according to claim 1, wherein a bale pressing transmission height adjusting mechanism is installed inside the detection unit; and the press packet transmission height adjusting mechanism is arranged on the bending plate connecting piece.
7. The online air tightness detection device according to claim 6, wherein the press packet transmission height adjustment mechanism is provided with a joint link mechanism A.
8. An online airtightness detection apparatus according to any one of claims 1 to 7, wherein a speed reduction motor is installed inside the bag pressing conveyor, and power transmission is performed by using the speed reduction motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011125280.0A CN112108405B (en) | 2020-10-20 | 2020-10-20 | Online gas tightness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125280.0A CN112108405B (en) | 2020-10-20 | 2020-10-20 | Online gas tightness detection device |
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| CN112108405A true CN112108405A (en) | 2020-12-22 |
| CN112108405B CN112108405B (en) | 2022-04-08 |
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Citations (8)
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| DE19524050A1 (en) * | 1995-07-01 | 1997-01-09 | Gevas Verpackungsmaschinen Gmbh | Leakage detection method for plastic foil packaging product e.g. toilet rolls - injecting predetermined quantity of air or producing vacuum in bag through puncture, and determining if leakage is present by detecting loss of pressure or vacuum |
| JP2001165803A (en) * | 1999-09-27 | 2001-06-22 | Ishida Co Ltd | Seal check apparatus |
| CN202024866U (en) * | 2011-01-21 | 2011-11-02 | 浙江九龙塑胶有限公司 | Device for quickly detecting sealing performance of soft packing bag |
| CN207730383U (en) * | 2018-01-11 | 2018-08-14 | 杨江南 | A kind of hydraulic valve general assembly leakage test platform combined platform |
| CN108692894A (en) * | 2018-04-23 | 2018-10-23 | 苏州澳昆智能机器人技术有限公司 | Ice cream packaging bag gas leak detection device |
| CN110595705A (en) * | 2019-09-24 | 2019-12-20 | 上海多科电子科技有限公司 | Online leakproofness detection device |
| CN111141452A (en) * | 2020-01-19 | 2020-05-12 | 多科智能装备（常熟）有限公司 | Servo-driven device for detecting sealing performance of package |
| CN111551324A (en) * | 2020-06-18 | 2020-08-18 | 陈国庆 | Food package sealing performance detection device |
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2020
- 2020-10-20 CN CN202011125280.0A patent/CN112108405B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19524050A1 (en) * | 1995-07-01 | 1997-01-09 | Gevas Verpackungsmaschinen Gmbh | Leakage detection method for plastic foil packaging product e.g. toilet rolls - injecting predetermined quantity of air or producing vacuum in bag through puncture, and determining if leakage is present by detecting loss of pressure or vacuum |
| JP2001165803A (en) * | 1999-09-27 | 2001-06-22 | Ishida Co Ltd | Seal check apparatus |
| CN202024866U (en) * | 2011-01-21 | 2011-11-02 | 浙江九龙塑胶有限公司 | Device for quickly detecting sealing performance of soft packing bag |
| CN207730383U (en) * | 2018-01-11 | 2018-08-14 | 杨江南 | A kind of hydraulic valve general assembly leakage test platform combined platform |
| CN108692894A (en) * | 2018-04-23 | 2018-10-23 | 苏州澳昆智能机器人技术有限公司 | Ice cream packaging bag gas leak detection device |
| CN110595705A (en) * | 2019-09-24 | 2019-12-20 | 上海多科电子科技有限公司 | Online leakproofness detection device |
| CN111141452A (en) * | 2020-01-19 | 2020-05-12 | 多科智能装备（常熟）有限公司 | Servo-driven device for detecting sealing performance of package |
| CN111551324A (en) * | 2020-06-18 | 2020-08-18 | 陈国庆 | Food package sealing performance detection device |
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Effective date of registration: 20221222 Address after: Building 4, No. 2118, Yongxing Road, Economic Development Zone, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee after: Zhiyan Intelligent Technology (Jiaxing) Co.,Ltd. Address before: No.48, Guotai garden, Bingxi Town, Yushan County, Shangrao City, Jiangxi Province Patentee before: Jiang Zhi |