CN204351603U - From compression type cover structure - Google Patents
From compression type cover structure Download PDFInfo
- Publication number
- CN204351603U CN204351603U CN201420777047.4U CN201420777047U CN204351603U CN 204351603 U CN204351603 U CN 204351603U CN 201420777047 U CN201420777047 U CN 201420777047U CN 204351603 U CN204351603 U CN 204351603U
- Authority
- CN
- China
- Prior art keywords
- pot cover
- vertical shaft
- cover
- big nut
- driven wheel
- 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 - Fee Related
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
This patent application discloses a kind of from compression type cover structure, comprise pot cover neck and lower pot cover, wherein, comprise vertical shaft seat, hydraulic cylinder, upper pot cover, cantilever, big nut, seal expanding ring and slew gear, described slew gear comprises tooth bar, vertical shaft, driven wheel and sector gear, described vertical shaft seat lower end is fixed on pot body, described vertical shaft and vertical shaft seat are rotationally connected, described driven wheel is fixedly connected on vertical shaft, described driving gear wheel and rack engagement, described tooth bar is by Driven by Hydraulic Cylinder, described driven wheel also engages with sector gear, sector gear is connected with cooking to cover to hold away from toothed side, described cantilever one end and main shaft upper end are rotationally connected, the cantilever other end is connected with upper pot cover top, and described big nut is connected to pot cover lower end, lower pot cover and big nut threaded engagement, described pot cover neck is provided with the cannelure of fitted seal packing, and lower pot cover lower surface can coordinate press seal packing.The application's is low from the required labour intensity of compression type cover structure pot cover keying, needs the time short.
Description
Technical field
The utility model relates to a kind of boiling vessel, is specifically related to a kind of from compression type cover structure.
Background technology
Digester is widely used in the processing of the food such as candy, pharmacy, dairy products, drinks, cake, preserved fruit, beverage, can, pot-stewed fowl, also can be used for large-scale dining room or stew soup, cook in dining room, fricassee, cook gruel, is that food processing improves quality, shortening time, the good equipment of improving working conditions.
Digester normally with the steam of certain pressure for thermal source, the spherical cap of pot cover many employings flat plate cover of existing digester or band flanging.Pot cover and the blue seal face of pot cervical approach commonly use flat seal face or concavo-convex seal face, tighten with the hinge bolt be contained in around upper pot neck.Because pot cover is heavier, and open and close frequent, therefore pot cover is all lifted on the cantilever curved bar being bearing in pot neck side promotes on slew gear.After bolt is opened, rotating handwheel can make pot cover be elevated by means of the nut be fixed on handwheel wheel hub and the screw rod suspending pot cover in midair.Promote cantilever curved bar lid to be transferred.So the keying labour intensity of pot cover is large, needs the time longer.
Utility model content
For the defect that above-mentioned prior art exists, it is low that the purpose of this utility model is to provide a kind of pot cover to open and close required labour intensity, need the time short from compression type cover structure.
For achieving the above object, the technical solution of the utility model is:
From compression type cover structure, comprise pot cover neck and lower pot cover, wherein, comprise vertical shaft seat, hydraulic cylinder, upper pot cover, cantilever, big nut, seal expanding ring and slew gear, described slew gear comprises tooth bar, vertical shaft, driven wheel and sector gear, described vertical shaft seat lower end is fixed on pot body, described vertical shaft and vertical shaft seat are rotationally connected, described driven wheel is fixedly connected on vertical shaft, described driving gear wheel and rack engagement, described tooth bar is by Driven by Hydraulic Cylinder, described driven wheel also engages with sector gear, sector gear is connected with cooking to cover to hold away from toothed side, described cantilever one end and main shaft upper end are rotationally connected, the cantilever other end is connected with upper pot cover top, and described big nut is connected to pot cover lower end, lower pot cover and big nut threaded engagement, described pot cover neck is provided with the cannelure of fitted seal packing, and lower pot cover lower surface can coordinate press seal packing.
When adopting technique scheme, during cover structure open mode, seal expanding ring does not compress by lower pot cover, cover structure by open switch to closedown time, the piston rod band carry-over bar of hydraulic cylinder moves, driving gear wheel and rack engages, so driven wheel also synchronous axial system, driven wheel also engages with sector gear, so driven wheel drives sector gear to rotate, because sector gear is connected with cooking to cover to hold away from toothed side, so sector gear drives lower pot cover to rotate, lower pot cover and big nut are for being threaded, lower pot cover is moved towards the direction of press seal packing, until seal expanding ring is compressed, now, just closed condition is in, when cover structure switches to open mode by closedown, the piston rod band carry-over bar oppositely movement of hydraulic cylinder, in like manner, driven wheel rotates backward, driven wheel drives sector gear to rotate backward, sector gear drives again lower pot cover to rotate backward, and seal expanding ring unclamps by lower pot cover, and such cover structure is just in open mode.The power that the utility model opens and closes the process of cover structure is provided by hydraulic cylinder, so it is low to open and close required labour intensity, needs the time short.
Further, the inwall of described pot cover neck circumference equidistantly offers multiple through hole be communicated to bottom seal expanding ring.When boiling pot inner pressure raises, by the through hole of pot cover neck inwall, packing is upwards pressed on lower pot cover seal face, thus ensure the sealing of pot mouth on digester.
Further, the described big nut side of being tooth big nut.Steam pressure in digester is usually comparatively large, is engaged by square thread between pot cover with big nut down, and snap-in force is between the two large, can avoid because boiling pot inner pressure causes lower pot cover and big nut to depart from.
Further, described seal expanding ring is π shape seal expanding ring.The sealing surface of π shape seal expanding ring is relatively large, and in addition, when the position that through hole is communicated with is the centre position bottom π shape seal expanding ring, the lifting surface area of π shape seal expanding ring is large, good sealing effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model from compression type cover structure embodiment.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
As shown in Figure 1, a kind of from compression type cover structure, comprise pot cover neck 1 and lower pot cover 4, wherein, comprise vertical shaft seat 6, hydraulic cylinder, upper pot cover 5, cantilever 11, big nut 3, seal expanding ring and slew gear, in the present embodiment, seal expanding ring is π shape seal expanding ring 2, slew gear comprises tooth bar 8, vertical shaft 10, driven wheel 7 and sector gear 9, vertical shaft seat 6 lower end is fixed on pot body, vertical shaft 10 and vertical shaft seat 6 are rotationally connected, driven wheel 7 is fixedly connected on vertical shaft 10, driven wheel 7 engages with tooth bar 8, tooth bar 8 is by Driven by Hydraulic Cylinder, driven wheel 7 also engages with sector gear 9, sector gear 9 is connected with lower pot cover 4 upper end away from toothed side, cantilever 11 one end and main shaft upper end are rotationally connected, cantilever 11 other end is connected with upper pot cover 5 top, big nut 3 is connected to pot cover 5 lower end, lower pot cover 4 and big nut 3 threaded engagement, pot cover neck 1 is provided with the cannelure coordinating π shape seal expanding ring 2, and lower pot cover 4 lower surface can coordinate compression π shape seal expanding ring 2.
In the present embodiment, the inwall of pot cover neck 1 circumference equidistantly offers multiple through hole 12 be communicated to bottom π shape seal expanding ring 2.When boiling pot inner pressure raises, by the through hole 12 of pot cover neck 1 inwall, packing is upwards pressed on lower pot cover 4 seal face, thus ensure the sealing of pot mouth on digester.
Big nut 3 side of being tooth big nut.Steam pressure in digester is usually comparatively large, and lower pot cover 4 is engaged by square thread with between big nut 3, and snap-in force is between the two large, can avoid because boiling pot inner pressure causes lower pot cover 4 to depart from big nut 3.
Specific works principle:
During cover structure open mode, seal expanding ring 2 does not compress by lower pot cover 4, cover structure by open switch to closedown time, the piston rod band carry-over bar 8 of hydraulic cylinder moves, driven wheel 7 engages with tooth bar 8, so driven wheel 7 also synchronous axial system, driven wheel 7 also engages with sector gear 9, so driven wheel 7 drives sector gear 9 to rotate, because sector gear 9 is connected with lower pot cover 4 upper end away from toothed side, so sector gear 9 drives lower pot cover 4 to rotate, lower pot cover 4 and big nut 3 are for being threaded, lower pot cover 4 is moved towards the direction compressing π shape seal expanding ring 2, until π shape seal expanding ring 2 is compressed, now, just closed condition is in, when cover structure switches to open mode by closedown, the piston rod band carry-over bar 8 oppositely movement of hydraulic cylinder, in like manner, driven wheel 7 rotates backward, driven wheel 7 drives sector gear 9 to rotate backward, sector gear 9 drives again lower pot cover 4 to rotate backward, and π shape seal expanding ring 2 unclamps by lower pot cover 4, and such cover structure is just in open mode.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. from compression type cover structure, comprise pot cover neck and lower pot cover, it is characterized in that, comprise vertical shaft seat, hydraulic cylinder, upper pot cover, cantilever, big nut, seal expanding ring and slew gear, described slew gear comprises tooth bar, vertical shaft, driven wheel and sector gear, described vertical shaft seat lower end is fixed on pot body, described vertical shaft and vertical shaft seat are rotationally connected, described driven wheel is fixedly connected on vertical shaft, described driving gear wheel and rack engagement, described tooth bar is by Driven by Hydraulic Cylinder, described driven wheel also engages with sector gear, sector gear is connected with cooking to cover to hold away from toothed side, described cantilever one end and main shaft upper end are rotationally connected, the cantilever other end is connected with upper pot cover top, and described big nut is connected to pot cover lower end, lower pot cover and big nut threaded engagement, described pot cover neck is provided with the cannelure of fitted seal packing, and lower pot cover lower surface can coordinate press seal packing.
2. according to claim 1ly to it is characterized in that from compression type cover structure, the inwall of described pot cover neck circumference equidistantly offers multiple through hole be communicated to bottom seal expanding ring.
3. according to claim 1ly to it is characterized in that from compression type cover structure, the described big nut side of being tooth big nut.
4. according to claim 2ly it is characterized in that from compression type cover structure, described seal expanding ring is π shape seal expanding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777047.4U CN204351603U (en) | 2014-12-11 | 2014-12-11 | From compression type cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777047.4U CN204351603U (en) | 2014-12-11 | 2014-12-11 | From compression type cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204351603U true CN204351603U (en) | 2015-05-27 |
Family
ID=53253105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420777047.4U Expired - Fee Related CN204351603U (en) | 2014-12-11 | 2014-12-11 | From compression type cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204351603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523139A (en) * | 2014-12-11 | 2015-04-22 | 重庆舰帏机械有限公司 | Self-pressing pot cover structure |
| CN105455613A (en) * | 2015-12-25 | 2016-04-06 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN111358270A (en) * | 2018-12-25 | 2020-07-03 | 九阳股份有限公司 | Rotary cooking type cooker |
-
2014
- 2014-12-11 CN CN201420777047.4U patent/CN204351603U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523139A (en) * | 2014-12-11 | 2015-04-22 | 重庆舰帏机械有限公司 | Self-pressing pot cover structure |
| CN105455613A (en) * | 2015-12-25 | 2016-04-06 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN105455613B (en) * | 2015-12-25 | 2018-04-06 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN111358270A (en) * | 2018-12-25 | 2020-07-03 | 九阳股份有限公司 | Rotary cooking type cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |