CN106838334A - A kind of pneumatic sealing device and its encapsulating method - Google Patents
A kind of pneumatic sealing device and its encapsulating method Download PDFInfo
- Publication number
- CN106838334A CN106838334A CN201710170756.4A CN201710170756A CN106838334A CN 106838334 A CN106838334 A CN 106838334A CN 201710170756 A CN201710170756 A CN 201710170756A CN 106838334 A CN106838334 A CN 106838334A
- Authority
- CN
- China
- Prior art keywords
- sealing
- overhead door
- strip
- cylinder
- connecting plate
- 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.)
- Granted
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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
- F16J15/56—Other sealings for reciprocating rods
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
A kind of pneumatic sealing device and its encapsulating method, sealing are installed panel and are fixed on overhead door, and cylinder is fixed on sealing and installs on panel, and connecting plate is fixed on cylinder push-rod, and polyethylene strip and rubber weather strip are fixed by connecting plate.When overhead door is closed and machine runs, promote sealing strip that sealing strip is pressed into another overhead door end face by cylinder, so as to realize sealing.When machine down, overhead door need to rise, cylinder is died, and compression spring promotes the spring connecting rod on connecting plate to retract sealing strip, sealing strip is completely disengaged from another overhead door end face, then rise overhead door.Advantages and positive effects of the present invention are:Because sealing strip can realize that, compared with large deformation, sealing strip pressure can be adjusted by cylinder, can effectively eliminate seal clearance;The friction and impact between sealing strip and overhead door end face are avoided, effectively the service life of extension sealing device.
Description
Technical field
It is the present invention relates to tobacco machine, i.e., a kind of that the device of pneumostop and its close is carried out to cigarette making and tipping machine outside overhead door
Encapsulation method.
Background technology
Cigarette making and tipping machine is the machine that runs at high speed for producing cigarette, and its speed of production is high, and production environment noise is big, while
A large amount of trickle pipe tobacco dusts can be produced in process of production.So cigarette making and tipping machine outside need machine is carried out by overhead door it is close
Envelope, and end face needs to be sealed by sealing strip device between Men Yumen.Existing sealing strip device uses overhead door
One end promotes polymeric seal bar to press to another overhead door end face by multiple springs.Due to there is relative motion between Men Yumen,
Encapsulant can only choose hardness is bigger, the less polythene material of deflection, and acting force of the spring is unequal on sealing strip,
So there is the poorly sealed situation of polymeric seal bar, cause that cigarette making and tipping machine production work environmental noise is excessive, dust is more.
And fricting movement can be produced between sealing strip and overhead door, in the course of time abrasion can be produced to sealing strip.While new cigarette
Unit overhead door is arc overhead door, there is the completely disengaged situation of two end faces between Men Yumen, then two further in conjunction with
When impact can be formed between sealing strip and overhead door, it is possible to damage sealing strip device.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided one kind can be close in cigarette making and tipping machine running
The close, overhead door obturaged rise during effective sealing device and method of the sealing strip without friction and impact.
This pneumatic sealing device includes that panel, spring are installed in rubber weather strip, polyethylene strip, connecting plate, cylinder, sealing
Connecting rod, compression spring.It is characterized in that:The pneumatic sealing device is to promote sealing device to realize sealing, sealing by cylinder
Panel is installed to be fixed on overhead door, cylinder is fixed on sealing and installs on panel, and connecting plate is fixed on cylinder push-rod, Ran Houyou
Connecting plate fixes polyethylene strip and rubber weather strip.When overhead door is closed and machine runs, will be close by cylinder promotion sealing strip
Strip of paper used for sealing presses to another overhead door end face, so as to realize sealing.When machine down, overhead door need to rise, cylinder is died, compression
Spring promotes the spring connecting rod on connecting plate to retract sealing strip, sealing strip is taken off completely with another overhead door end face
From, then rise overhead door.
The number of cylinders sets according to the height of overhead door, is 2-5.
The spring connecting rod quantity sets according to the height of overhead door, is 2-15.
Advantages and positive effects of the present invention are:As a result of soft rubber weather strip, sealing strip can realize compared with
Large deformation, while the active force that sealing strip presses to overhead door end face can be adjusted by cylinder, can effectively eliminate seal clearance;
And when overhead door rises, sealing strip can be fully disconnected with another overhead door end face, it is to avoid sealing strip and overhead door end
Friction and impact between face, the effectively service life of extension sealing device.
Brief description of the drawings
Fig. 1 is the structural front view of the embodiment of the present invention
Fig. 2 is I partial enlarged drawings
Fig. 3 is the dimensional structure diagram of the embodiment of the present invention
In figure:1- lifts door main body, and 2- polyethylene strips, 3- rubber weather strips, 4- cylinders, 5- connecting plates, 6- sealings are installed
Panel, 7- spring connecting rods, 8- compression springs.
Specific embodiment
The embodiment of the present invention is further described below in conjunction with the accompanying drawings.
In fig. 1-3, this pneumatic sealing device, including glue sealing strip 3, polyethylene strip 2, connecting plate 5, cylinder 4, sealing
Panel 6, spring connecting rod 7, compression spring 8 are installed.Sealing is installed panel 6 and is arranged on lifting door main body 1, and cylinder 4 passes through spiral shell
Nail is arranged on sealing and installs on panel 6, and connecting plate 5 is connected by nut with the push rod of cylinder 4, and one end of spring connecting rod 7 passes through
Screw is arranged on connecting plate 5, after the other end installs the through hole of panel 6 through sealing, puts compression spring 8, then twist at the end
Upper band grommet screw, makes compression spring be between band grommet screw and sealing installation panel 6, and polyethylene strip 2 is arranged on by screw
On connecting plate 5, rubber weather strip 3 is arranged in the groove of polyethylene strip 2.
In the present embodiment, when machine runs and closes overhead door, cigarette making and tipping machine is supplied to cylinder 4, and then by gas
The push rod of cylinder 4 promotes connecting plate 5 to be moved to another overhead door end face, and on the one hand the motion of connecting plate 5 promotes polyethylene strip 2, from
And promote rubber weather strip 3 to press to another overhead door end face, and sealing is realized, on the other hand drive spring connecting rod 7 to move, this
When, the compression spring being enclosed within spring connecting rod 7 is in compressive state due to the effect that panel 6 is installed in sealing;Work as machine down
And overhead door need rise when, cylinder 4 is died, then compression spring 8 in the state procedure that affranchises, pullback spring connecting rod
7 and connecting plate 5, cylinder 4 is bounced back, while polyethylene strip 2 and rubber weather strip 3 bounce back, rubber weather strip 3 is completely disengaged from separately
One overhead door end face, then rise overhead door.
Number of cylinders is 3 in the present embodiment.
Spring connecting rod quantity is 6.
The pneumatic sealing device, simple structure, good sealing effect, without friction without impact, long service life.
Claims (4)
1. panel, spring are installed in a kind of pneumatic sealing device, including rubber weather strip, polyethylene strip, connecting plate, cylinder, sealing
Connecting rod, compression spring, it is characterised in that:The sealing is installed panel and is fixed on lifting door main body, and cylinder is fixed on sealing
Install on panel, connecting plate is fixed on cylinder push-rod end, and polyethylene strip, rubber seal are provided with the side of the connecting plate
Bar is arranged in the groove of polyethylene strip, and spring connecting rod is provided with the opposite side of connecting plate, spring connecting rod through sealing
After the through hole of panel is installed, compression spring is put, then screw on grommet screw at the end.
2. pneumatic sealing device according to claim 1, it is characterised in that:The number of cylinders sets according to the height of overhead door
It is fixed, it is 2-5.
3. pneumatic sealing device according to claim 1, it is characterised in that:The spring connecting rod quantity is according to overhead door
Highly set, be 2-15.
4. a kind of pneumostop method, it is characterised in that:Step is as follows:When overhead door needs to close and machine runs, will first rise
Drop door main body drop to position of closing the door, and connecting plate, polyethylene strip and rubber weather strip is promoted by cylinder, by rubber weather strip pressure
To another overhead door end face, so as to realize sealing;When machine down, overhead door need to rise, cylinder is died, and compression spring is drawn
The dynamic spring connecting rod on connecting plate retracts rubber weather strip, sealing strip is taken off completely with another overhead door end face
From, then rise overhead door.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710170756.4A CN106838334B (en) | 2017-03-21 | 2017-03-21 | A kind of pneumatic sealing device and its encapsulating method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710170756.4A CN106838334B (en) | 2017-03-21 | 2017-03-21 | A kind of pneumatic sealing device and its encapsulating method |
Publications (2)
Publication Number | Publication Date |
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CN106838334A true CN106838334A (en) | 2017-06-13 |
CN106838334B CN106838334B (en) | 2018-06-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710170756.4A Active CN106838334B (en) | 2017-03-21 | 2017-03-21 | A kind of pneumatic sealing device and its encapsulating method |
Country Status (1)
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CN (1) | CN106838334B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107901260A (en) * | 2017-09-26 | 2018-04-13 | 大连橡胶塑料机械有限公司 | Banbury mixer gallery port sealing structure |
Citations (9)
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US3273899A (en) * | 1962-04-12 | 1966-09-20 | Thomson Houston Comp Francaise | Rotary seal with continuous gas flowexclusion of ingress |
CN201679957U (en) * | 2010-01-28 | 2010-12-22 | 宝钢工程技术集团有限公司 | Vacuum chamber sealing device |
CN202165597U (en) * | 2011-04-15 | 2012-03-14 | 武汉韩泰智能科技有限公司 | Four-connecting-rod mechanism sealing door |
CN202903419U (en) * | 2012-11-15 | 2013-04-24 | 武汉钢铁(集团)公司 | Sealing device for RH refining furnace vacuum degree detection |
CN104971658A (en) * | 2015-07-12 | 2015-10-14 | 鞍山市永恒特种耐火材料厂 | Pneumatic sealing stretching sleeve of baking-casting-material-free automatic material matching system material inlet-outlet |
CN205001505U (en) * | 2015-08-18 | 2016-01-27 | 宁波八益实业有限公司 | Intensive telescopic sealing device of automation |
CN205081167U (en) * | 2015-11-10 | 2016-03-09 | 江苏金帆电源科技有限公司 | Hold-down device for gate of storage battery polar plate curing chamber |
CN205477048U (en) * | 2016-01-22 | 2016-08-17 | 杭州创新制冷电器有限公司 | Bright shelves cabinet with automatic overhead door |
CN106310298A (en) * | 2015-07-07 | 2017-01-11 | 樱花卫厨(中国)股份有限公司 | Sliding door system for embedded disinfection cabinet |
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2017
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273899A (en) * | 1962-04-12 | 1966-09-20 | Thomson Houston Comp Francaise | Rotary seal with continuous gas flowexclusion of ingress |
CN201679957U (en) * | 2010-01-28 | 2010-12-22 | 宝钢工程技术集团有限公司 | Vacuum chamber sealing device |
CN202165597U (en) * | 2011-04-15 | 2012-03-14 | 武汉韩泰智能科技有限公司 | Four-connecting-rod mechanism sealing door |
CN202903419U (en) * | 2012-11-15 | 2013-04-24 | 武汉钢铁(集团)公司 | Sealing device for RH refining furnace vacuum degree detection |
CN106310298A (en) * | 2015-07-07 | 2017-01-11 | 樱花卫厨(中国)股份有限公司 | Sliding door system for embedded disinfection cabinet |
CN104971658A (en) * | 2015-07-12 | 2015-10-14 | 鞍山市永恒特种耐火材料厂 | Pneumatic sealing stretching sleeve of baking-casting-material-free automatic material matching system material inlet-outlet |
CN205001505U (en) * | 2015-08-18 | 2016-01-27 | 宁波八益实业有限公司 | Intensive telescopic sealing device of automation |
CN205081167U (en) * | 2015-11-10 | 2016-03-09 | 江苏金帆电源科技有限公司 | Hold-down device for gate of storage battery polar plate curing chamber |
CN205477048U (en) * | 2016-01-22 | 2016-08-17 | 杭州创新制冷电器有限公司 | Bright shelves cabinet with automatic overhead door |
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Title |
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李新德: "《液压与气动技术》", 30 June 2015 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107901260A (en) * | 2017-09-26 | 2018-04-13 | 大连橡胶塑料机械有限公司 | Banbury mixer gallery port sealing structure |
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CN106838334B (en) | 2018-06-15 |
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