CN113503363A - Air bag sealing ring - Google Patents
Air bag sealing ring Download PDFInfo
- Publication number
- CN113503363A CN113503363A CN202110775117.7A CN202110775117A CN113503363A CN 113503363 A CN113503363 A CN 113503363A CN 202110775117 A CN202110775117 A CN 202110775117A CN 113503363 A CN113503363 A CN 113503363A
- Authority
- CN
- China
- Prior art keywords
- air bag
- pressure sensor
- electromagnetic valve
- bag body
- balloon
- Prior art date
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Pipe Accessories (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses an air bag sealing ring, which comprises: the air bag comprises an air bag body, a pressure sensor, an electromagnetic valve and a controller, wherein the air bag body is connected with a feeding cover, the pressure sensor and the electromagnetic valve are connected with the air bag body, the pressure sensor is used for detecting the pressure of compressed air in the air bag body, the electromagnetic valve is used for controlling the compressed air to enter the air bag body, and the controller is arranged between the pressure sensor and the electromagnetic valve and is used for controlling the on-off state of the electromagnetic valve according to a pressure signal collected by the pressure sensor. According to the air bag sealing ring, automatic inflation and deflation of the air bag body can be realized through the pressure sensor, the electromagnetic valve and the controller, so that the pressure in the air bag body is constant at a certain value, the air bag body is ensured to be always in close contact with the roller, and the sealing effect is realized; meanwhile, the airbag body is convenient to disassemble and install, the labor intensity is obviously reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of cigarette production, in particular to an air bag sealing ring.
Background
In a tobacco processing workshop, roller equipment is mainly used for the process flows of tobacco shred warming, humidifying, drying and the like. Because the roller is supported on the roller, a certain gap exists between the roller and the opening of the feeding cover. Materials such as felts are generally adopted for sealing treatment, but in the actual use process, the materials are found to deform along with the friction between the roller and the sealing ring, so that a gap is formed between the roller and the sealing ring, and the material leakage problem is caused.
When such a problem occurs, a method of replacing the seal ring is generally employed. However, the space between the drum and the feed hood is narrow, requiring one person to drill into the drum and another person to engage outside the feed hood. Meanwhile, the size of the roller is large, the size of the sealing ring is also large, long time is consumed for dismounting and mounting due to the fact that the sealing ring is in close contact with the roller, labor intensity is high, and working efficiency is low.
Accordingly, a need exists for a bladder seal.
Disclosure of Invention
The invention aims to provide an air bag sealing ring, which solves the problems in the prior art, can realize automatic inflation of the sealing ring and has a good sealing effect.
The invention provides an air bag sealing ring, which comprises: the air bag comprises an air bag body, a pressure sensor, an electromagnetic valve and a controller, wherein the air bag body is connected with a feeding cover, the pressure sensor and the electromagnetic valve are connected with the air bag body, the pressure sensor is used for detecting the pressure of compressed air in the air bag body, the electromagnetic valve is used for controlling the compressed air to enter the air bag body, and the controller is arranged between the pressure sensor and the electromagnetic valve and used for controlling the on-off state of the electromagnetic valve according to a pressure signal collected by the pressure sensor.
The airbag sealing ring as described above, wherein preferably the controller comprises a programmable logic controller.
The airbag sealing ring as described above, wherein preferably, the airbag body is connected to the feeding cover by a bolt assembly.
In the airbag gasket according to the above aspect, it is preferable that the pressure sensor is attached to the airbag main body through a first tube provided on a side of the airbag main body.
In the airbag gasket according to the above aspect, it is preferable that the solenoid valve is attached to the airbag main body through a second air tube provided on the other side of the airbag main body.
The balloon sealing ring as described above, wherein preferably the first air tube and/or the second air tube communicate with the balloon body and extend to the outside of the inlet cover.
In the balloon gasket according to the above aspect, preferably, the first air tube and the second air tube are symmetrically provided on both sides of the balloon body.
The airbag sealing ring as described above, wherein, preferably, the feeding cover is disposed at the feeding end of the drum, and the seam between the drum and the feeding cover is sealed by the airbag body.
The airbag sealing ring as described above, wherein preferably, the airbag sealing ring further includes a compressed air tube connected to the electromagnetic valve for introducing compressed air into the airbag body.
In the airbag gasket according to the above aspect, preferably, the material of the airbag main body includes rubber.
The invention provides a sealing ring of an air bag, which detects the pressure of compressed air in an air bag body through a pressure sensor, controls the compressed air to enter the air bag body through an electromagnetic valve, and controls the on-off state of the electromagnetic valve through a controller according to a pressure signal collected by the pressure sensor, so that the automatic inflation and deflation of the air bag body can be realized through the pressure sensor, the electromagnetic valve and the controller, the pressure in the air bag body is constant at a certain value, the air bag body is ensured to be always in close contact with a roller, and the sealing effect is realized; meanwhile, the airbag body is convenient to disassemble and install, the labor intensity is obviously reduced, and the working efficiency is improved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
FIG. 1 is a front view of an embodiment of a bladder seal ring provided by the present invention;
FIG. 2 is a left side view of an embodiment of a bladder seal ring provided in accordance with the present invention;
FIG. 3 is a top view of an embodiment of a bladder seal ring provided in accordance with the present invention;
fig. 4 is a control schematic diagram of an embodiment of the air bag sealing ring provided by the invention.
Description of reference numerals:
1-pressure sensor 2-electromagnetic valve 3-compressed air pipe
4-first air pipe 5-feeding cover 6-roller
7-airbag body 8-bolt assembly 9-controller
10-second trachea
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
As shown in fig. 1 to 3, an embodiment of the present invention provides a balloon seal ring, including: the air bag comprises an air bag body 7, a pressure sensor 1, an electromagnetic valve 2 and a controller 9, wherein the air bag body 7 is connected with a feeding cover 5, the pressure sensor 1 and the electromagnetic valve 2 are connected with the air bag body 7, the pressure sensor 1 is used for detecting the pressure of compressed air in the air bag body 7, the electromagnetic valve 2 is used for controlling the compressed air to enter the air bag body 7, as shown in fig. 4, the controller 9 is arranged between the pressure sensor 1 and the electromagnetic valve 2 and used for controlling the on-off state of the electromagnetic valve 2 according to a pressure signal collected by the pressure sensor 1.
The Controller 9 includes a Programmable Logic Controller (PLC). The feeding cover 5 is arranged at the feeding end of the roller 6, and the seam between the roller 6 and the feeding cover 5 is sealed through the airbag body 7. The airbag body 7 is shaped as a circular ring.
Further, the air bag sealing ring further comprises a compressed air pipe 3 connected with the electromagnetic valve 2 and used for introducing compressed air into the air bag body 7.
In operation, the pressure inside the airbag body 7 is detected by the pressure sensor 1, and the pressure value when the airbag body 7 is in close contact with the drum 6 is taken as a preset pressure value. After the air bag body 7 operates for a period of time, the pressure sensor 1 detects that the pressure is lower than a preset pressure value and feeds the pressure back to the controller 9, the controller 9 controls the electromagnetic valve 2 to be opened, and compressed air enters the air bag body 7. When the pressure sensor 1 detects that the pressure is higher than the preset pressure value, the pressure is fed back to the controller 9, and the controller 9 controls the electromagnetic valve 2 to be closed. Like this, through pressure sensor 1, solenoid valve 2 and controller 9, can realize the automatic charging and the gassing of gasbag body 7, make the pressure invariant in gasbag body 7 at a definite value to guarantee gasbag body 7 and cylinder 6 in close contact with all the time, realize sealed effect. Meanwhile, when the airbag body 7 needs to be disassembled and assembled, the gas in the airbag body 7 is exhausted through the electromagnetic valve 2, so that a certain gap is formed between the airbag body 7 and the roller 6, and the airbag body 7 is convenient to disassemble and assemble.
Therefore, compared with the prior art, the pressure sensor is used for detecting the pressure of the compressed air in the air bag body, the electromagnetic valve is used for controlling the compressed air to enter the air bag body, and the controller is used for controlling the on-off state of the electromagnetic valve according to the pressure signal collected by the pressure sensor; meanwhile, the airbag body is convenient to disassemble and install, the labor intensity is obviously reduced, and the working efficiency is improved.
Further, the airbag body 7 is connected with the feeding cover 5 through a bolt assembly 8. The bolt assembly 8 comprises a bolt and a nut, the outer surface of the bolt and the inner surface of the nut being provided with matching threads. As shown in fig. 1, in the present invention, as an example and not by way of limitation, the number of bolt assemblies 8 is 11 and is uniformly distributed on the circular ring surface of the airbag body 7. It should be noted that the number and distribution position of the bolt assemblies 8 are not particularly limited in the present invention.
Further, as shown in fig. 3, in a specific implementation, the pressure sensor 1 is mounted on the airbag body 7 through a first air tube 4 provided at a side of the airbag body 7. The electromagnetic valve 2 is installed on the airbag body 7 through a second air tube 10 provided at the other side of the airbag body 7.
Further, the first air tube 4 and/or the second air tube 10 communicate with the airbag body 7 and extend to the outside of the inlet hood 5. In the present invention, the first air tube 4 and the second air tube 10 are both communicated with the airbag body 7 and extend to the outside of the inlet hood 5. As an example and not by way of limitation, said first air duct 4 and said second air duct 10 are symmetrically arranged on either side of said balloon body 7.
Further, the material of the airbag body 7 includes rubber. It should be noted that the airbag body 7 of the present invention may also be made of other elastic materials, and the present invention is not limited to this.
According to the air bag sealing ring provided by the embodiment of the invention, the pressure of compressed air in the air bag body is detected through the pressure sensor, the compressed air is controlled to enter the air bag body through the electromagnetic valve, and the on-off state of the electromagnetic valve is controlled through the controller according to the pressure signal collected by the pressure sensor, so that the automatic inflation and deflation of the air bag body can be realized through the pressure sensor, the electromagnetic valve and the controller, the pressure in the air bag body is constant at a certain value, the air bag body is ensured to be always in close contact with a roller, and the sealing effect is realized; meanwhile, the airbag body is convenient to disassemble and install, the labor intensity is obviously reduced, and the working efficiency is improved.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (10)
1. An airbag seal ring, comprising:
the air bag comprises an air bag body, a pressure sensor, an electromagnetic valve and a controller, wherein the air bag body is connected with a feeding cover, the pressure sensor and the electromagnetic valve are connected with the air bag body, the pressure sensor is used for detecting the pressure of compressed air in the air bag body, the electromagnetic valve is used for controlling the compressed air to enter the air bag body, and the controller is arranged between the pressure sensor and the electromagnetic valve and used for controlling the on-off state of the electromagnetic valve according to a pressure signal collected by the pressure sensor.
2. The bladder sealing ring of claim 1 wherein said controller comprises a programmable logic controller.
3. The bladder seal ring of claim 1 wherein said bladder body is connected to said inlet cap by a bolt assembly.
4. The balloon seal ring according to claim 1, wherein the pressure sensor is mounted on the balloon body through a first air tube provided at a side of the balloon body.
5. The balloon o-ring according to claim 4, wherein the solenoid valve is mounted on the balloon body through a second air tube provided at the other side of the balloon body.
6. The balloon seal ring according to claim 5, wherein the first and/or second air tube communicates with the balloon body and extends outside the inlet cap.
7. The balloon gasket according to claim 5, wherein the first and second air tubes are symmetrically disposed on both sides of the balloon body.
8. The airbag seal ring of claim 1, wherein the feed cap is disposed at a feed end of the drum, and a seam between the drum and the feed cap is sealed by the airbag body.
9. The balloon gasket according to claim 1, further comprising a compressed air tube connected to the solenoid valve for introducing compressed air into the balloon body.
10. The bladder sealing ring according to claim 1 wherein the bladder body comprises rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110775117.7A CN113503363A (en) | 2021-07-06 | 2021-07-06 | Air bag sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110775117.7A CN113503363A (en) | 2021-07-06 | 2021-07-06 | Air bag sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113503363A true CN113503363A (en) | 2021-10-15 |
Family
ID=78011950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110775117.7A Pending CN113503363A (en) | 2021-07-06 | 2021-07-06 | Air bag sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113503363A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989943A (en) * | 2023-09-25 | 2023-11-03 | 辽宁北方机械股份有限公司 | Air tightness detection device in use process of air pressure kettle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1530977A (en) * | 1976-04-28 | 1978-11-01 | Commissariat Energie Atomique | Sealing device |
| JP2000264201A (en) * | 1999-03-16 | 2000-09-26 | Hokkaido Railway Co | Automated bellows for vehicle |
| CN2639180Y (en) * | 2003-08-29 | 2004-09-08 | 常熟市三禾计量设备厂 | Device for closing bag open with air bag for filling material |
| CN203757001U (en) * | 2013-12-28 | 2014-08-06 | 楚天科技股份有限公司 | Air-charging sealing ring assembly |
| CN204323366U (en) * | 2014-12-26 | 2015-05-13 | 南京康尼电子科技有限公司 | A kind of track train car door air inflation sealing device |
| CN105410983A (en) * | 2015-12-15 | 2016-03-23 | 河南中烟工业有限责任公司 | Sealing device and roller equipment using same |
| CN207554798U (en) * | 2017-09-13 | 2018-06-29 | 航天晨光股份有限公司 | A kind of air bag seals automaton |
| CN211085673U (en) * | 2019-12-16 | 2020-07-24 | 河北莫申科技有限公司 | Automatic intelligent detection equipment for inflatable sealing ring |
-
2021
- 2021-07-06 CN CN202110775117.7A patent/CN113503363A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1530977A (en) * | 1976-04-28 | 1978-11-01 | Commissariat Energie Atomique | Sealing device |
| JP2000264201A (en) * | 1999-03-16 | 2000-09-26 | Hokkaido Railway Co | Automated bellows for vehicle |
| CN2639180Y (en) * | 2003-08-29 | 2004-09-08 | 常熟市三禾计量设备厂 | Device for closing bag open with air bag for filling material |
| CN203757001U (en) * | 2013-12-28 | 2014-08-06 | 楚天科技股份有限公司 | Air-charging sealing ring assembly |
| CN204323366U (en) * | 2014-12-26 | 2015-05-13 | 南京康尼电子科技有限公司 | A kind of track train car door air inflation sealing device |
| CN105410983A (en) * | 2015-12-15 | 2016-03-23 | 河南中烟工业有限责任公司 | Sealing device and roller equipment using same |
| CN207554798U (en) * | 2017-09-13 | 2018-06-29 | 航天晨光股份有限公司 | A kind of air bag seals automaton |
| CN211085673U (en) * | 2019-12-16 | 2020-07-24 | 河北莫申科技有限公司 | Automatic intelligent detection equipment for inflatable sealing ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989943A (en) * | 2023-09-25 | 2023-11-03 | 辽宁北方机械股份有限公司 | Air tightness detection device in use process of air pressure kettle |
| CN116989943B (en) * | 2023-09-25 | 2023-12-05 | 辽宁北方机械股份有限公司 | Air tightness detection device in use process of air pressure kettle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211015 |