CN203906440U - Dustproof device for cylinder and cylinder with dustproof device - Google Patents
Dustproof device for cylinder and cylinder with dustproof device Download PDFInfo
- Publication number
- CN203906440U CN203906440U CN201420334340.3U CN201420334340U CN203906440U CN 203906440 U CN203906440 U CN 203906440U CN 201420334340 U CN201420334340 U CN 201420334340U CN 203906440 U CN203906440 U CN 203906440U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sidewall
- baffle
- hole
- protecgulum
- 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.)
- Expired - Lifetime
Links
- 239000000428 dust Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- KNXVOGGZOFOROK-UHFFFAOYSA-N trimagnesium;dioxido(oxo)silane;hydroxy-oxido-oxosilane Chemical compound [Mg+2].[Mg+2].[Mg+2].O[Si]([O-])=O.O[Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O KNXVOGGZOFOROK-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
The utility model provides a dustproof device for a cylinder and the cylinder with the dustproof device. The dustproof device for the cylinder comprises a first baffle plate, a second baffle plate and a sealing washer, wherein the sealing washer is fixedly arranged between the first and second baffle plates; the first baffle plate is provided with a first through hole penetrating through first and second sidewalls; the second baffle plate is provided with a second through hole penetrating through third and fourth sidewalls; the first and second baffle plates and the sealing washer form a hollow cavity; an air outlet of an air blowing pipeline is communicated with the hollow cavity, and an air inlet of the air blowing pipeline is communicated with an air source. The dustproof device and the cylinder have the good effects of preventing dust from entering the cylinder and enhancing the sealing performance of the cylinder.
Description
Technical field
The utility model relates to a kind of dust guard, particularly a kind of cylinder dust guard and comprise its cylinder.
Background technique
At present, the production technology that use high-speed mixer carries out mixing of materials is in the extensive use of each engineering plastics industry.The aspects such as the sealing control of the cutting mode of high-speed mixer, the structure of cylinder, cylinder are also reaching its maturity and perfect.High-speed mixer drives mixing machine impeller High Rotation Speed in mixing machine cylinder body by heavy-duty motor, make the different material of high-speed mixer inside carry out sufficient mix and blend, high-speed mixer casing wall is with cooling line simultaneously, ensure that the heat producing when high-speed mixing stirs can distribute as early as possible, after mix and blend certain hour, high mixer sprue is opened by cylinder control, and the material mixing is expelled to subsequent processing.
Although current cylinder can meet the discharge demand of general high-speed mixer,, for the various modification industry of classification, in actual production process, also face following problem:
The material that mix production process high speed mixing machine inside may comprise French chalk, antioxidant, Powdered polypropylene etc. granular material, granular material mobility is poor, and airborne dust is more, the granular materials such as airborne dust can enter the cylinder interior of controlling the folding of high-speed mixer sprue, powder enters the wearing and tearing that can cause cylinder seal circle in air cylinder front cover, further causes cylinder seal bad, cylinder body gas leakage, air pressure deficiency, the problems such as be not closed completely.Occur problems, need often dismounting cylinder, change the seal ring in air cylinder front cover, cause the increasing of workload, rhythm of production slows down, and affects the manufacturing efficiency of whole production line.
Model utility content
The technical problems to be solved in the utility model is that existing cylinder is dustproof, the not good defect of sealing effect in order to overcome, and a kind of cylinder dust guard is provided and comprises its cylinder.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of cylinder dust guard, its feature is, it includes: the first baffle plate, second baffle, seal washer, described the first baffle plate has a first side wall and one second sidewall, described second baffle has one the 3rd sidewall and one the 4th sidewall, described the second sidewall is relative and parallel with described the 3rd sidewall, between described the first baffle plate and described second baffle, be fixedly installed a seal washer, described the first baffle plate has first through hole that runs through described the first side wall and described the second sidewall, the diameter of described the first through hole is greater than the diameter of cylinder mandrel, described second baffle has second through hole that runs through described the 3rd sidewall and described the 4th sidewall, described the second through hole can be realized fixing between described second baffle and cylinder, the axis of described the first through hole and described the second through hole overlaps, described the first baffle plate, described second baffle, described seal washer forms a hollow cavity, the air outlet of one gassing pipe is communicated with described hollow cavity, the suction port of described gassing pipe is connected with source of the gas.Utilize the hollow cavity of the first baffle plate, second baffle and a relative closure of seal washer composition, gassing pipe imports the pressurized gas in source of the gas among hollow cavity, make gas pressure intensity in hollow cavity be greater than the gas pressure intensity of hollow cavity outside, the dust that can enter hollow cavity by being about to but also do not enter air cylinder front cover blows out, and forms the gas seal to cylinder.
Preferably, between described the first baffle plate and described second baffle, be bolted to connection.
Preferably, described gassing pipe runs through described the 3rd sidewall and described the 4th sidewall, and described suction port is opened in described the 4th sidewall, and described air outlet is opened in described the 3rd sidewall.
A kind of cylinder, it comprises cylinder dust guard as above, described cylinder comprises an air cylinder front cover, cylinder barrel and cylinder back cover, its feature is, described air cylinder front cover has the protecgulum through hole that a diameter is identical with cylinder mandrel, described protecgulum through hole runs through protecgulum joint and protecgulum seal groove, and the grafting that described protecgulum joint is used between the second through hole is fixed, and described protecgulum seal groove is used for arranging protecgulum sealed member.
Preferably, described protecgulum sealed member is two-layer outside framework oil seal, and described two-layer outside framework oil seal, for realizing the sealing between described air cylinder front cover and described cylinder barrel, prevents that the air pressure in described cylinder barrel from revealing.
Preferably, the inwall of described protecgulum joint is provided with an outside framework oil seal, for preventing that outside dust from entering the inside of described air cylinder front cover.
Preferably, the side that described cylinder back cover is connected with described cylinder barrel is provided with bonnet seal groove, one bonnet outside framework oil seal is set in described bonnet seal groove, described bonnet outside framework oil seal has a bonnet sealing pore, and described bonnet sealing pore is connected for realizing with the bonnet inlet hole on described cylinder back cover.By using bonnet outside framework oil seal, strengthen the sealing between cylinder back cover and cylinder barrel.
Preferably, the sidewall of described cylinder barrel has some screw mandrels, and described screw mandrel is for realizing the to-and-fro motion of magnetic seal in described cylinder barrel.
Preferably, the quantity of described screw mandrel is 4.
Preferably, described the first baffle plate, described second baffle, described air cylinder front cover, described cylinder back cover are cast aluminium material.
Positive progressive effect of the present utility model is: prevent that by increased by a cylinder dust guard at air cylinder front cover dust from entering cylinder, simultaneously in air cylinder front cover and cylinder back cover, increase some outside framework oil seals and further strengthened the tightness of cylinder.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one embodiment's sectional view.
Description of reference numerals:
The first baffle plate: 1
The first side wall: 11
The second sidewall: 12
The first through hole: 13
Second baffle: 2
The 3rd sidewall: 21
The 4th sidewall: 22
Seal washer: 3
Cylinder mandrel: 4
Gassing pipe: 5
Air outlet: 51
Suction port: 52
Bolt: 6
Air cylinder front cover: 7
Outside framework oil seal: 71
Outside framework oil seal: 72
Cylinder barrel: 8
Screw mandrel: 81
Magnetic seal: 82
Cylinder back cover: 9
Bonnet sealing pore: 91
Bonnet inlet hole: 92
Bonnet outside framework oil seal: 93
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment 1
Understood incorporated by reference to Fig. 1, a kind of cylinder dust guard, includes: the first baffle plate 1, second baffle 2, seal washer 3.The first baffle plate 1 has a first side wall 11 and one second sidewall 12, second baffle 2 has one the 3rd sidewall 21 and one the 4th sidewall 22, the second sidewall 12 is relative and parallel with the 3rd sidewall 21, between the first baffle plate 1 and second baffle 2, be fixedly installed between seal washer 3, the first baffle plates 1 and second baffle 2 and be fixedly connected with by bolt 6.The first baffle plate 1 has the diameter that a diameter that runs through the first through hole 13, the first through holes 13 of the first side wall 11 and the second sidewall 12 is greater than cylinder mandrel 4.Second baffle 2 has second through hole that runs through the 3rd sidewall 21 and the 4th sidewall 22, and the second through hole can be realized fixing between second baffle 2 and cylinder.The axis of the first through hole 13 and the second through hole overlaps, and the first baffle plate 1, second baffle 2, seal washer 3 form a hollow cavity.Gassing pipe 5 runs through the 3rd sidewall 21 and the 4th sidewall 22, suction port 52 is opened in the 4th sidewall 22, air outlet 51 is opened in the 3rd sidewall 21, the air outlet 51 of gassing pipe 5 is communicated with hollow cavity, and the suction port 52 of gassing pipe 5 is connected with source of the gas (such as air compressor or compressed air reservoir).The first baffle plate 1, second baffle 2 can be selected cast aluminium material.
Cylinder dust guard working principle is:
Utilize the first baffle plate 1, second baffle 2 and seal washer 3 to form the hollow cavity of a relative closure, gassing pipe 5 is by among the pressurized gas input hollow cavity in source of the gas, make gas pressure intensity in hollow cavity be greater than the gas pressure intensity of hollow cavity outside, the dust that can enter hollow cavity by being about to but also do not enter air cylinder front cover 7 blows out, and forms the gas seal to cylinder.Outside framework oil seal 71 is arranged in second baffle 2, further prevents that dust etc. from entering air cylinder front cover 7 and entering in cylinder barrel 8.
Embodiment 2
Understood incorporated by reference to Fig. 1, the utility model also provides the cylinder of a kind of embodiment's of comprising 1 cylinder dust guard, this cylinder comprises an air cylinder front cover 7, cylinder barrel 8 and cylinder back cover 9, air cylinder front cover 7 has the protecgulum through hole that a diameter is identical with cylinder mandrel 4, protecgulum through hole runs through protecgulum joint and protecgulum seal groove, air cylinder front cover 7 for and the second through hole between grafting fix, protecgulum seal groove, for two outside framework oil seals 72 of sealing cylinder protecgulum 7 and cylinder barrel 8 are set, prevents that the air pressure in cylinder barrel 8 from revealing.The inwall of protecgulum joint is provided with an outside framework oil seal 71, for preventing that outside dust from entering the inside of air cylinder front cover 7.The sidewall of cylinder barrel 8 has four rhizoid bars 81, and screw mandrel 81 is for realizing the to-and-fro motion of magnetic seal 82 in cylinder barrel 8.The side that cylinder back cover 9 is connected with cylinder barrel 8 is provided with bonnet seal groove, one bonnet outside framework oil seal 93 is set in bonnet seal groove, bonnet outside framework oil seal 93 has a bonnet sealing pore 91, and bonnet sealing pore 91 is connected for realizing with the bonnet inlet hole 92 on cylinder back cover 9.Cylinder back cover 9, air cylinder front cover 7 are cast aluminium material.
The working principle of this cylinder is:
Utilize bonnet inlet hole 92 and the inlet hole on air cylinder front cover 7 to replace air inlet, realize magnetic seal 82 and move reciprocatingly along cylinder mandrel 4 under the guiding of screw mandrel 81.Cylinder mandrel 4 connects sprue, to realize the folding of mixing machine sprue.Because being uses air pressure as power, therefore the sealing effect between air cylinder front cover 7, cylinder barrel 8 and cylinder back cover 9 is just of crucial importance.
In order to prevent the poorly sealed gas leak causing in cylinder barrel 8 between air cylinder front cover 7 and cylinder barrel 8, two-layer outside framework oil seal 72 is installed in the protecgulum seal groove of air cylinder front cover 7, poorly sealed to prevent from only having between air cylinder front cover 7 that one deck outside framework oil seal caused and cylinder barrel 8, cylinder folding effect is bad.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these mode of executions, but these changes and amendment all fall into protection domain of the present utility model.
Claims (10)
1. a cylinder dust guard, it is characterized in that, it includes: the first baffle plate, second baffle, seal washer, described the first baffle plate has a first side wall and one second sidewall, described second baffle has one the 3rd sidewall and one the 4th sidewall, described the second sidewall is relative and parallel with described the 3rd sidewall, between described the first baffle plate and described second baffle, be fixedly installed a seal washer, described the first baffle plate has first through hole that runs through described the first side wall and described the second sidewall, the diameter of described the first through hole is greater than the diameter of cylinder mandrel, described second baffle has second through hole that runs through described the 3rd sidewall and described the 4th sidewall, described the second through hole can be realized fixing between described second baffle and cylinder, the axis of described the first through hole and described the second through hole overlaps, described the first baffle plate, described second baffle, described seal washer forms a hollow cavity, the air outlet of one gassing pipe is communicated with described hollow cavity, the suction port of described gassing pipe is connected with source of the gas.
2. cylinder dust guard as claimed in claim 1, is characterized in that, between described the first baffle plate and described second baffle, is bolted to connection.
3. cylinder dust guard as claimed in claim 1, is characterized in that, described gassing pipe runs through described the 3rd sidewall and described the 4th sidewall, and described suction port is opened in described the 4th sidewall, and described air outlet is opened in described the 3rd sidewall.
4. a cylinder, it comprises the cylinder dust guard as described in any one in claim 1-3, described cylinder comprises an air cylinder front cover, cylinder barrel and cylinder back cover, it is characterized in that, described air cylinder front cover has the protecgulum through hole that a diameter is identical with cylinder mandrel, described protecgulum through hole runs through protecgulum joint and protecgulum seal groove, and the grafting that described protecgulum joint is used between the second through hole is fixed, and described protecgulum seal groove is used for arranging protecgulum sealed member.
5. cylinder as claimed in claim 4, is characterized in that, described protecgulum sealed member is two-layer outside framework oil seal, and described two-layer outside framework oil seal, for realizing the sealing between described air cylinder front cover and described cylinder barrel, prevents that the air pressure in described cylinder barrel from revealing.
6. cylinder as claimed in claim 4, is characterized in that, the inwall of described protecgulum joint is provided with an outside framework oil seal, for preventing that outside dust from entering the inside of described air cylinder front cover.
7. cylinder as claimed in claim 4, it is characterized in that, the side that described cylinder back cover is connected with described cylinder barrel is provided with bonnet seal groove, one bonnet outside framework oil seal is set in described bonnet seal groove, described bonnet outside framework oil seal has a bonnet sealing pore, and described bonnet sealing pore is connected for realizing with the bonnet inlet hole on described cylinder back cover.
8. cylinder as claimed in claim 4, is characterized in that, the sidewall of described cylinder barrel has some screw mandrels, and described screw mandrel is for realizing the to-and-fro motion of magnetic seal in described cylinder barrel.
9. cylinder as claimed in claim 8, is characterized in that, the quantity of described screw mandrel is 4.
10. cylinder as claimed in claim 4, is characterized in that, described the first baffle plate, described second baffle, described air cylinder front cover, described cylinder back cover are cast aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334340.3U CN203906440U (en) | 2014-06-20 | 2014-06-20 | Dustproof device for cylinder and cylinder with dustproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420334340.3U CN203906440U (en) | 2014-06-20 | 2014-06-20 | Dustproof device for cylinder and cylinder with dustproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906440U true CN203906440U (en) | 2014-10-29 |
Family
ID=51780723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420334340.3U Expired - Lifetime CN203906440U (en) | 2014-06-20 | 2014-06-20 | Dustproof device for cylinder and cylinder with dustproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837923A (en) * | 2017-04-19 | 2017-06-13 | 镇江成泰自动化技术有限公司 | A kind of dust arrester and Rodless cylinder based on Rodless cylinder |
| CN108180184A (en) * | 2017-12-25 | 2018-06-19 | 重庆普永科技发展有限公司 | A kind of dust protected SMC cylinders |
| CN110153101A (en) * | 2019-05-13 | 2019-08-23 | 中广核核电运营有限公司 | Prevent the device of carbon brush bite |
-
2014
- 2014-06-20 CN CN201420334340.3U patent/CN203906440U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837923A (en) * | 2017-04-19 | 2017-06-13 | 镇江成泰自动化技术有限公司 | A kind of dust arrester and Rodless cylinder based on Rodless cylinder |
| CN106837923B (en) * | 2017-04-19 | 2018-05-18 | 镇江成泰自动化技术有限公司 | A kind of rodless cylinder with dust-extraction unit |
| CN108180184A (en) * | 2017-12-25 | 2018-06-19 | 重庆普永科技发展有限公司 | A kind of dust protected SMC cylinders |
| CN110153101A (en) * | 2019-05-13 | 2019-08-23 | 中广核核电运营有限公司 | Prevent the device of carbon brush bite |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106352116B (en) | A kind of novel double-layer four-way reversing valve | |
| CN203906440U (en) | Dustproof device for cylinder and cylinder with dustproof device | |
| CN202478727U (en) | Offline blowing device of filter | |
| CN204663896U (en) | A kind of pneumatic control system of natural gas screw compressor | |
| CN103212341B (en) | Flaky colorful coating particle granulator | |
| CN105251391A (en) | High-speed mixing machine | |
| CN205042385U (en) | Batching homogenization jar of kaolin production usefulness | |
| CN103552167A (en) | Vacuumizing mixing machine | |
| CN203600450U (en) | Vacuumizing internal mixer | |
| CN103754649A (en) | Discharge valve for conveying powdery materials | |
| CN204295902U (en) | A kind of rubber mixing machine | |
| CN205073925U (en) | High -speed mixer | |
| CN204061342U (en) | Blower | |
| CN202944872U (en) | Valve type air seal device | |
| CN103420169B (en) | Energy-saving type positive and negative pressure pneumatic air seal machine | |
| CN211098867U (en) | Discharge valve and high-speed mixer thereof | |
| CN202844962U (en) | Discharge device of high speed mixer | |
| CN210885894U (en) | Rubber pressure desulfurization device | |
| CN204937973U (en) | A kind of novel food quickly discharging material device | |
| CN203494456U (en) | High-pressure gas stirring device | |
| CN204933426U (en) | The tractable reactor of a kind of blocking | |
| CN210645610U (en) | Waste gas environmental protection treatment facility convenient to maintenance | |
| CN202185359U (en) | Device for preventing super-gravity equipment from gas short circuit | |
| CN203170273U (en) | Stirring and discharging mechanism | |
| CN207500482U (en) | Mixing machine main shaft and end face side plate sealing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |