CN106885037B - A kind of transmission mechanism for mechanical type timing valve - Google Patents
A kind of transmission mechanism for mechanical type timing valve Download PDFInfo
- Publication number
- CN106885037B CN106885037B CN201710128344.4A CN201710128344A CN106885037B CN 106885037 B CN106885037 B CN 106885037B CN 201710128344 A CN201710128344 A CN 201710128344A CN 106885037 B CN106885037 B CN 106885037B
- Authority
- CN
- China
- Prior art keywords
- extension spring
- rack
- valve
- shifting block
- mounting 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.)
- Expired - Fee Related
Links
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/48—Mechanical actuating means actuated by mechanical timing-device, e.g. with dash-pot
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
Abstract
The present invention discloses a kind of transmission mechanism for mechanical type timing valve, it is arranged between the main shaft of timer and the valve rod for driving valve, the mechanism includes one piece of mounting plate, the gear being coaxially fixedly mounted with main shaft and the shifting block being fixedly mounted with valve rod, the first extension spring is provided on mounting plate, shifting block protrudes from the surface of mounting plate, it is connected with rack in first extension spring, there is engaging tooth in a part for rack, shifting block has the second position that the first position of control valve opening and control valve are closed, the direction movement that gear rotation is stretched with carry-over bar to the first extension spring, limiting slot drives shifting block to be moved to first position, after timing, the direction movement that first extension spring is resetted with carry-over bar to the first extension spring, limiting slot drives shifting block to be moved to the second position.The valve of the design in the on-state, is not influenced by timer, and drive mechanism is stablized, and delay time error is small, suitable for being promoted and applied in mechanical type timing valve.
Description
Technical field
The present invention relates to Timed valves, more particularly to a kind of transmission mechanism for mechanical type timing valve.
Background technology
Mechanical type timing valve is one kind of Timed valve, and on or off is played by mechanical timer control valve
It closes, needs transmission mechanism between mechanical timer and the valve rod of valve.
Mechanical type timing valve is widely used in the field of dangerous or harmfulness gas, liquid, exactly because such as
This, the requirement to mechanical type timing valve is also relatively high, generally requires stable structure, and reliable transmission, error is as small as possible, at
Originally it is unlikely to too high.
Invention content
The embodiment of the present invention provides a kind of transmission mechanism for mechanical type timing valve, under valve opening state, not by
The influence of timer, drive mechanism are stablized, and delay time error is small, suitable for being promoted and applied in mechanical type timing valve.
A kind of transmission mechanism for mechanical type timing valve, be arranged main shaft in timer with for driving valve to open
Or between the valve rod closed, the transmission mechanism include one piece of mounting plate, the gear being coaxially fixedly mounted with the main shaft and
The shifting block being fixedly mounted with the valve rod, is provided with the first mounting base on the mounting plate, in first mounting base
It is provided with the first extension spring, the shifting block protrudes from the surface of the mounting plate, connects in first extension spring
It connects and is provided with rack, there is the engaging tooth that can be meshed with the gear, the tooth in a part for the rack
It is provided with pilot unit between item and the mounting plate, limiting slot is offered on the rack, the shifting block is located at institute
In the limiting slot stated, the shifting block has the second position that the first position of control valve opening and control valve are closed, institute
The length phase of the distance between the first position stated and the second position and the part with engaging tooth of the rack
Deng the row between the distance between the first position and the second position and the open position and closed position of valve rod
Journey is equal, and gear rotation drives the direction movement that the rack is stretched to first extension spring, described
Limiting slot drive the shifting block to be moved to first position, after timing, first extension spring drives described
The direction that rack is resetted to first extension spring is moved, and the limiting slot drives the shifting block to be moved to second
It sets.
Preferably, it is provided with the second mounting base on the mounting plate, the second drawing is provided in second mounting base
Spring is stretched, second extension spring is connected on the rack, and first extension spring and described second is drawn
Stretch the both ends that spring is located at the rack.
Preferably, the pilot unit includes the guide groove being opened on the mounting plate and can be led along described
The guiding pillar moved to slot, the guiding pillar are mounted on the rack.
Preferably, first extension spring is identical as the specification of the second extension spring.
The transmission mechanism for mechanical type timing valve of the present invention, by gear and rack of the part with engaging tooth come
Control shifting block moves between the first position and the second position, i.e., rotating band carry-over bar by gear moves, to realize shifting block
Movement, i.e. valve rod moves, also, under valve opening state, do not influenced by timer, and drive mechanism is stablized, delay
Error is small, suitable for being promoted and applied in mechanical type timing valve.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram (shifting block of the transmission mechanism provided in an embodiment of the present invention for mechanical type timing valve
In first position)；
Fig. 2 is the structural schematic diagram (shifting block of the transmission mechanism provided in an embodiment of the present invention for mechanical type timing valve
In the second position)；
Fig. 3 is that the structure of the mounting plate in the transmission mechanism provided in an embodiment of the present invention for mechanical type timing valve is shown
It is intended to.
Reference sign：
1- main shafts, 2- mounting plates, 3- gears, 4- shifting blocks, the first mounting bases of 5-, the first extension springs of 6-, 7- racks, 8- limits
Position slot, the second mounting bases of 9-, the second extension springs of 10-, 11- guide grooves, 12- are oriented to pillar, 13- through-holes, 14- straight slots.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of transmission mechanism for mechanical type timing valve, be arranged main shaft 1 in timer with
Between driving the valve rod that valve opens or closes, which includes one piece of mounting plate 2, coaxial with the main shaft 1
The gear 3 of fixed installation and the shifting block 4 being fixedly mounted with the valve rod, offer on mounting plate 2 passed through for main shaft 1 it is logical
It hole 13 and is passed through for shifting block 4 and straight slot 14 movable within, the first mounting base 5 is provided on the mounting plate 2, it is described
The first extension spring 6 is provided in first mounting base 5, the shifting block 4 protrudes from the surface of the mounting plate 2, described
Rack 7 is connected in first extension spring 6, having in a part for the rack 7 can nibble with 3 phase of gear
The engaging tooth of conjunction is provided with pilot unit, is opened up on the rack 7 limited between the rack 7 and the mounting plate 2
Position slot 8, the shifting block 4 is located in the limiting slot 8, the shifting block 4 have the first position that control valve is opened with
The second position that control valve is closed, the distance between the first position and the second position and the rack 7
The part with engaging tooth equal length, the distance between the first position and the second position and valve rod
Stroke between open position and closed position is equal, and the gear 3 rotation drives the rack 7 to be drawn to described first
The direction movement that spring 6 is stretched is stretched, the limiting slot 8 drives the shifting block 4 to be moved to first position, and timing terminates
Afterwards, the direction that first extension spring 6 drives the rack 7 to be resetted to first extension spring 6 is moved, described
Limiting slot 8 drive the shifting block 4 to be moved to the second position, the second mounting base 9 is provided on the mounting plate 2, it is described
The second mounting base 9 on be provided with the second extension spring 10, second extension spring 10 is connected on the rack 7,
First extension spring 6 and second extension spring 10 are located at the both ends of the rack 7, the guiding
Unit includes the guide groove 11 being opened on the mounting plate 2 and the guiding pillar that can be moved along the guide groove 11
12, the guiding pillar 12 is mounted on the rack 7, and first extension spring 6 stretches bullet with described second
The specification of spring 10 is identical.
In use, next on the clockwork spring of mechanical timer, main shaft 1 rotates, and band moving gear 3 rotates, and rack 7 moves, and dials
Block 4 is moved into first position, and valve is in the open state, and gear 3 is detached from the engagement threaded portion on rack 7, and with tooth
The rotation of wheel 3, is always maintained at disengaged position, will not to the state of valve impact, after timing, stretched first
Under the action of the elastic-restoring force of spring 6, rack 7 moves, and shifting block 4 is moved to the second position from first position, and valve is in and closes
Conjunction state.
To sum up, the transmission mechanism for being used for mechanical type timing valve, by gear and rack of the part with engaging tooth come
Control shifting block moves between the first position and the second position, i.e., rotating band carry-over bar by gear moves, to realize shifting block
Movement, i.e. valve rod moves, also, under valve opening state, do not influenced by timer, and drive mechanism is stablized, delay
Error is small, suitable for being promoted and applied in mechanical type timing valve.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (4)
1. a kind of transmission mechanism for mechanical type timing valve, be arranged main shaft in timer with for drive valve open or
Between the valve rod of closing, which is characterized in that the transmission mechanism includes one piece of mounting plate, is coaxially fixedly mounted with the main shaft
Gear and the shifting block being fixedly mounted with the valve rod, are provided with the first mounting base on the mounting plate, and described first
The first extension spring is provided in mounting base, the shifting block protrudes from the surface of the mounting plate, and described first stretches
It is connected with rack on spring, there is the engaging tooth that can be meshed with the gear in a part for the rack,
It is provided with pilot unit between the rack and the mounting plate, limiting slot is offered on the rack, described dials
Block is located in the limiting slot, and the shifting block has second that the first position of control valve opening and control valve are closed
The part with engaging tooth of position, the distance between the first position and the second position and the rack
The open position of equal length, the distance between the first position and the second position and valve rod and closed position it
Between stroke it is equal, the direction that the described gear rotation drives the rack to be stretched to first extension spring is moved
Dynamic, the limiting slot drives the shifting block to be moved to first position, and after timing, first extension spring drives
The direction that the rack is resetted to first extension spring is moved, and the limiting slot drives the shifting block to be moved to
The second position.
2. a kind of transmission mechanism for mechanical type timing valve as described in claim 1, which is characterized in that the installation
It is provided with the second mounting base on plate, the second extension spring, second extension spring are provided in second mounting base
It is connected on the rack, first extension spring and second extension spring are located at the rack
Both ends.
3. a kind of transmission mechanism for mechanical type timing valve as described in claim 1, which is characterized in that the guiding
Unit includes the guide groove being opened on the mounting plate and can be described along the guiding pillar that the guide groove moves
Pillar is oriented to be mounted on the rack.
4. a kind of transmission mechanism for mechanical type timing valve as claimed in claim 2, which is characterized in that described first
Extension spring is identical as the specification of the second extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128344.4A CN106885037B (en) | 2017-03-06 | 2017-03-06 | A kind of transmission mechanism for mechanical type timing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128344.4A CN106885037B (en) | 2017-03-06 | 2017-03-06 | A kind of transmission mechanism for mechanical type timing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106885037A CN106885037A (en) | 2017-06-23 |
| CN106885037B true CN106885037B (en) | 2018-09-14 |
Family
ID=59180748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710128344.4A Expired - Fee Related CN106885037B (en) | 2017-03-06 | 2017-03-06 | A kind of transmission mechanism for mechanical type timing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106885037B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357031B (en) * | 2018-12-11 | 2023-08-29 | 大连广的科技有限公司 | Gear-driven novel gate valve |
| CN111692414B (en) * | 2020-06-22 | 2022-08-09 | 苏州市东挺河智能科技发展有限公司 | Valve timing opening and closing device adopting mechanical transmission structure and use method thereof |
| CN112145769A (en) * | 2020-09-27 | 2020-12-29 | 浙江君意文化传媒有限公司 | Special automatic valve for water eluting equipment and use method thereof |
| CN113341073B (en) * | 2021-06-04 | 2022-02-08 | 徐州虹源环保科技有限公司 | Air pollutant standard exceeding monitoring and warning equipment for electroplating workshop |
| CN114033890A (en) * | 2021-11-02 | 2022-02-11 | 深州市建投燃气有限公司 | Gas valve locking and fixing device |
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| CN2315453Y (en) * | 1997-12-19 | 1999-04-21 | 陈劲松 | Gas burning timing switch |
| US6057533A (en) * | 1998-05-13 | 2000-05-02 | Samsung Electronics Co., Ltd. | Control panel of a microwave oven having slide type power control knob |
| DE10301417A1 (en) * | 2003-01-16 | 2004-08-12 | Airbus Deutschland Gmbh | Mechanism for operating an aircraft valve |
| CN2690692Y (en) * | 2004-01-04 | 2005-04-06 | 艾沙·司马义 | Double purpose water tap |
| JP2005249345A (en) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Door opening/closing part of heating device |
| EP0917404B1 (en) * | 1997-11-15 | 2006-03-22 | Lg Electronics Inc. | An opening and closing apparatus for the door of a microwave oven with radiant lamps |
| CN201152557Y (en) * | 2007-11-16 | 2008-11-19 | 董宏志 | Gas kitchen ranges self-timing closing device |
| CN201215214Y (en) * | 2008-03-17 | 2009-04-01 | 宗伟平 | Gas timing controller |
| CN201392464Y (en) * | 2009-04-01 | 2010-01-27 | 周士诚 | Gas timer |
| CN103867743A (en) * | 2014-02-13 | 2014-06-18 | 慈溪市凯迪电子有限公司 | Mechanical timing valve |
| CN204387464U (en) * | 2015-01-15 | 2015-06-10 | 陈水明 | Combustion gas timing closing device in pipeline |
| CN205278417U (en) * | 2015-11-19 | 2016-06-01 | 重庆瑞霆塑胶有限公司 | A check valve for injection device |
| CN205530256U (en) * | 2016-03-24 | 2016-08-31 | 王璐 | Gear formula pile driver for civil engineering |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954263A (en) * | 2012-07-12 | 2013-03-06 | 刘爱东 | Mechanical timing valve |
| CN103742705B (en) * | 2013-10-11 | 2016-08-17 | 阮迪荣 | A kind of drive mechanism for mechanical type timing valve |
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- 2017-03-06 CN CN201710128344.4A patent/CN106885037B/en not_active Expired - Fee Related
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0917404B1 (en) * | 1997-11-15 | 2006-03-22 | Lg Electronics Inc. | An opening and closing apparatus for the door of a microwave oven with radiant lamps |
| CN2315453Y (en) * | 1997-12-19 | 1999-04-21 | 陈劲松 | Gas burning timing switch |
| US6057533A (en) * | 1998-05-13 | 2000-05-02 | Samsung Electronics Co., Ltd. | Control panel of a microwave oven having slide type power control knob |
| DE10301417A1 (en) * | 2003-01-16 | 2004-08-12 | Airbus Deutschland Gmbh | Mechanism for operating an aircraft valve |
| CN2690692Y (en) * | 2004-01-04 | 2005-04-06 | 艾沙·司马义 | Double purpose water tap |
| JP2005249345A (en) * | 2004-03-05 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Door opening/closing part of heating device |
| CN201152557Y (en) * | 2007-11-16 | 2008-11-19 | 董宏志 | Gas kitchen ranges self-timing closing device |
| CN201215214Y (en) * | 2008-03-17 | 2009-04-01 | 宗伟平 | Gas timing controller |
| CN201392464Y (en) * | 2009-04-01 | 2010-01-27 | 周士诚 | Gas timer |
| CN103867743A (en) * | 2014-02-13 | 2014-06-18 | 慈溪市凯迪电子有限公司 | Mechanical timing valve |
| CN204387464U (en) * | 2015-01-15 | 2015-06-10 | 陈水明 | Combustion gas timing closing device in pipeline |
| CN205278417U (en) * | 2015-11-19 | 2016-06-01 | 重庆瑞霆塑胶有限公司 | A check valve for injection device |
| CN205530256U (en) * | 2016-03-24 | 2016-08-31 | 王璐 | Gear formula pile driver for civil engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106885037A (en) | 2017-06-23 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |