CN107290114B - Filling bottle leakage detection device - Google Patents
Filling bottle leakage detection device Download PDFInfo
- Publication number
- CN107290114B CN107290114B CN201710521334.7A CN201710521334A CN107290114B CN 107290114 B CN107290114 B CN 107290114B CN 201710521334 A CN201710521334 A CN 201710521334A CN 107290114 B CN107290114 B CN 107290114B
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- CN
- China
- Prior art keywords
- piston rod
- filling bottle
- frame body
- opening
- display terminal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
Abstract
The invention discloses a filling bottle air leakage detection device which is used for detecting the air tightness of a filling bottle with an opening and comprises a frame body, wherein a first piston rod and a second piston rod are arranged in the frame body, a spring is arranged between the first piston rod and the second piston rod, a pressure sensor is arranged on the spring, one end, extending out of the frame body, of the first piston rod is connected with a driving mechanism, so that the first piston rod drives the second piston rod to do uniform motion along the axial direction of the second piston rod, one end, extending out of the frame body, of the second piston rod can be clamped into the filling bottle from the opening and is in dynamic sealing connection with the opening of the filling bottle, and the pressure sensor is connected to a display terminal through a data processing module. The invention can accurately detect whether the filling bottle leaks air, and is suitable for flow line production.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a filling bottle air leakage detection device.
Background
In order to improve the sealability of the bottles themselves or the bottle-packed products, it is necessary to ensure that the bottles are free from the defect of air leakage, and therefore, the air leakage of the bottles needs to be detected one by one before filling. The existing method for detecting the air tightness of the container generally comprises the steps of immersing a bottle body into water after air is filled, and eliminating whether air is generated or not. In this way, the container needs to be immersed in water during the detection process, and if the container needs to be filled after the detection is finished, the container needs to be dried and the like. Therefore, this approach is generally not suitable for use in a flow line production.
Disclosure of Invention
The invention aims to provide a filling bottle air leakage detection device which can accurately detect whether a filling bottle leaks air or not and is suitable for flow line production.
in order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the utility model provides a filling bottle leakage detection device for gas tightness to being equipped with open-ended filling bottle detects, comprises a frame body, be equipped with first piston rod and second piston rod in the support body, be equipped with the spring between first piston rod and the second piston rod, be equipped with pressure sensor on the spring, the one end that first piston rod stretches out the support body is connected with actuating mechanism for first piston rod drives the second piston rod and is the uniform motion along its axial, the one end that the second piston rod stretches out the support body can be followed the opening card is gone into the filling bottle, and with the opening dynamic seal of filling bottle is connected, pressure sensor is connected to a display terminal through data processing module.
Further, actuating mechanism includes the motor, locates drive gear on the motor shaft and locates that first piston rod stretches out one of support body and this drive gear matched with rack, the length direction of rack is unanimous with the length direction of first piston rod.
Further, the driving mechanism comprises a screw rod and a screw rod nut which is arranged at one end, extending out of the frame body, of the first piston rod and is matched with the screw rod, and the length direction of the screw rod is consistent with that of the first piston rod.
Furthermore, the frame body is provided with a connecting device connected with the opening of the filling bottle.
preferably, the connecting means is a cap-like structure provided with an internal thread in threaded connection with the opening.
Preferably, a sealing ring is arranged between the inside of the cover-shaped structure and the opening.
Furthermore, the display terminal also comprises an alarm module which is connected to the control signal output port of the display terminal.
preferably, the alarm module is an alarm indicator lamp or a buzzer.
The working principle of the invention is as follows: after the pressure sensor is fixed on a filling bottle to be detected, one end of a second piston rod, which extends out of a frame body, is clamped into the filling bottle from an opening, a driving mechanism drives a first piston rod to further drive the second piston rod to extend into the filling bottle at a constant speed, at the moment, the pressure sensor collects the pressure on a spring in real time and displays a pressure indication picture on a display terminal after the pressure indication picture is processed by a data processing module, and if the filling bottle is not air-tight, the pressure displayed on the display terminal is gradually increased; if the filling bottle leaks air, the pressure displayed on the display terminal is gradually increased at first and finally tends to a constant value, and the alarm module gives an alarm to remind a worker of the leakage of the filling bottle.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. The first piston rod is driven by the driving mechanism to drive the second piston rod to extend into the filling bottle at a constant speed, the pressure sensor is used for acquiring the pressure on the spring in real time, the pressure indicating diagram is displayed on the display terminal after the pressure indicating diagram is processed by the data processing module, whether the filling bottle leaks air or not is judged according to the pressure indicating diagram displayed on the display terminal, if so, an alarm is sent, the display is intuitive, the accuracy is high, and the method is suitable for assembly line production;
2. The invention has simple structure and convenient use, and is suitable for popularization and application.
Drawings
Fig. 1 is a schematic structural diagram in a first embodiment of the present invention.
Wherein: 1. an opening; 2. filling bottles; 3. a frame body; 4. a first piston rod; 5. a second piston rod; 6. a spring; 7. a pressure sensor; 8. a drive mechanism; 9. a data processing module; 10. a display terminal; 11. a connecting device; 12. a seal ring; 13. and an alarm module.
Detailed Description
The invention is further described with reference to the following figures and examples:
The first embodiment is as follows:
Referring to fig. 1, a filling bottle gas leakage detection device for the gas tightness to the filling bottle 2 that is equipped with opening 1 detects, including support body 3, be equipped with first piston rod 4 and second piston rod 5 in the support body, be equipped with spring 6 between first piston rod and the second piston rod, be equipped with pressure sensor 7 on the spring, the one end that first piston rod stretches out the support body is connected with actuating mechanism 8 for first piston rod drives the second piston rod and is the uniform velocity motion along its axial, the one end that the second piston rod stretches out the support body can be followed the filling bottle is gone into to the opening card, and with the opening dynamic seal of filling bottle is connected, pressure sensor is connected to a display terminal 10 through data processing module 9.
In this embodiment, actuating mechanism includes the motor, locates drive gear on the motor shaft and locates that first piston rod stretches out one of support body and serve and this drive gear matched with rack, the length direction of rack is unanimous with first piston rod.
The driving mechanism further comprises a screw rod and a screw rod nut which is arranged at one end, extending out of the frame body, of the first piston rod and is matched with the screw rod, and the length direction of the screw rod is consistent with that of the first piston rod.
The frame body is provided with a connecting device 11 connected with the opening of the filling bottle.
The connecting device is of a cover-shaped structure and is provided with an internal thread in threaded connection with the opening.
A sealing ring 12 is arranged between the inside of the cover-shaped structure and the opening.
The display terminal also comprises an alarm module 13 which is connected to a control signal output port of the display terminal.
The alarm module is an alarm indicator lamp or a buzzer.
When the filling bottle pressure sensor is used, after the filling bottle pressure sensor is fixed on a filling bottle to be detected, one end, extending out of the frame body, of the second piston rod is clamped into the filling bottle from the opening, the driving mechanism drives the first piston rod to further drive the second piston rod to extend into the filling bottle at a constant speed, at the moment, the pressure sensor collects the pressure on the spring in real time and displays a pressure indication diagram on a display terminal after the pressure indication diagram is processed by the data processing module, and if the filling bottle is not air-tight, the pressure displayed on the display terminal is gradually increased; if the filling bottle leaks air, the pressure displayed on the display terminal is gradually increased at first and finally tends to a constant value, and the alarm module gives an alarm to remind a worker of the leakage of the filling bottle.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a filling bottle leakage detecting device for the gas tightness to being equipped with open-ended filling bottle detects its characterized in that: the filling machine comprises a frame body, wherein a first piston rod and a second piston rod are arranged in the frame body, a spring is arranged between the first piston rod and the second piston rod, a pressure sensor is arranged on the spring, one end, extending out of the frame body, of the first piston rod is connected with a driving mechanism, so that the first piston rod drives the second piston rod to do uniform motion along the axial direction of the second piston rod, one end, extending out of the frame body, of the second piston rod can be clamped into a filling bottle from an opening and is in dynamic sealing connection with the opening of the filling bottle, and the pressure sensor is connected to a display terminal through a data processing; if the filling bottle is airtight, the pressure displayed on the display terminal is increased; if the filling bottle leaks air, the pressure displayed on the display terminal is increased firstly and finally tends to a constant value.
2. A filled bottle gas-leakage detecting device according to claim 1, wherein: the driving mechanism comprises a motor, a driving gear arranged on the motor shaft and a rack which is arranged at one end of the first piston rod extending out of the frame body and is matched with the driving gear, and the length direction of the rack is consistent with that of the first piston rod.
3. A filled bottle gas-leakage detecting device according to claim 1, wherein: the driving mechanism comprises a screw rod and a screw rod nut which is arranged at one end of the first piston rod, which extends out of the frame body, and is matched with the screw rod, and the length direction of the screw rod is consistent with that of the first piston rod.
4. A filled bottle gas-leakage detecting device according to claim 1, wherein: the frame body is provided with a connecting device connected with the opening of the filling bottle.
5. A filled bottle gas-leakage detection device according to claim 4, wherein: the connecting device is of a cover-shaped structure and is provided with an internal thread in threaded connection with the opening.
6. A filled bottle gas-leakage detection device according to claim 5, wherein: and a sealing ring is arranged between the inside of the cover-shaped structure and the opening.
7. A filled bottle gas-leakage detecting device according to claim 1, wherein: the display terminal also comprises an alarm module which is connected to the control signal output port of the display terminal.
8. A filled bottle gas-leakage detecting device according to claim 7, wherein: the alarm module is an alarm indicator lamp or a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521334.7A CN107290114B (en) | 2017-06-30 | 2017-06-30 | Filling bottle leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521334.7A CN107290114B (en) | 2017-06-30 | 2017-06-30 | Filling bottle leakage detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107290114A CN107290114A (en) | 2017-10-24 |
| CN107290114B true CN107290114B (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710521334.7A Active CN107290114B (en) | 2017-06-30 | 2017-06-30 | Filling bottle leakage detection device |
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| Country | Link |
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| CN (1) | CN107290114B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113460365B (en) * | 2021-06-28 | 2022-12-13 | 山东东专智能科技有限公司 | Gas filling, detecting and disassembling integrated machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5245869A (en) * | 1991-10-01 | 1993-09-21 | Boston Advanced Technologies, Inc. | High accuracy mass sensor for monitoring fluid quantity in storage tanks |
| JP2006220138A (en) * | 2005-01-12 | 2006-08-24 | Denso Corp | Vaporized fuel leakage inspection system |
| CN105319037A (en) * | 2015-10-14 | 2016-02-10 | 苏州艾酷玛赫设备制造有限公司 | Filled bottle air leakage detection device |
| CN105319019A (en) * | 2015-10-14 | 2016-02-10 | 苏州艾酷玛赫设备制造有限公司 | Filled bottle air tightness detection device |
| CN205157145U (en) * | 2015-10-14 | 2016-04-13 | 苏州艾酷玛赫设备制造有限公司 | Automatic leakage detecting equipment of filling bottle |
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- 2017-06-30 CN CN201710521334.7A patent/CN107290114B/en active Active
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| CN107290114A (en) | 2017-10-24 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191118 Address after: Lishui District of Nanjing City, Jiangsu province 211200 Honglan Town Industrial District No. 27 Hua Tong Road Applicant after: Nanjing Liyuan Rail Transit Equipment Co., Ltd. Address before: 215000 No. 18 Ting Ting North Road, Taicang Economic Development Zone, Jiangsu, Suzhou Applicant before: Suzhou Ai Kumahe device fabrication Co., Ltd |
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