CN207830591U - A kind of vacuum machine novel manual valve - Google Patents
A kind of vacuum machine novel manual valve Download PDFInfo
- Publication number
- CN207830591U CN207830591U CN201820188370.6U CN201820188370U CN207830591U CN 207830591 U CN207830591 U CN 207830591U CN 201820188370 U CN201820188370 U CN 201820188370U CN 207830591 U CN207830591 U CN 207830591U
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- Prior art keywords
- cavity
- screw rod
- valve
- fixedly connected
- motion bar
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Abstract
The utility model discloses a kind of vacuum machine novel manual valves, including valve body, the top of the valve body is fixedly connected with the lower surface of valve deck, the inside of the valve body offers the first cavity and the second cavity respectively, first cavity is located at the top of the second cavity, and first cavity be connected with the second cavity, the upper surface of the valve body offers through-hole, the inner thread of the through-hole is connected with cock, cock is located at the right side of valve deck, the inner wall of first cavity is fixedly connected with the side surface of sealing block, the internal activity of sealing block is inlaid with screw rod, sealing block and valve deck are sequentially passed through at the top of screw rod and are fixedly connected with the lower surface of turntable, the thread surface for the inner wall and screw rod that valve deck upper surface opens up threaded hole connects.The utility model solves the problems, such as that the poor air-tightness of most of manually-operated gates causes vacuum machine to extract the ineffective of air by the way that the first circular groove, the first motion bar, the second motion bar, movable plate and spring is arranged.
Description
Technical field
The utility model is related to mechanical equipment technical field, specially a kind of vacuum machine novel manual valve.
Background technology
Manually-operated gate is the control unit in pipeline transport system, it is for changing access section and media flow side
To having the function of that water conservancy diversion, cut-off, shunting and overflow release etc., valve can be in pressure, temperature and other forms transducing signals
Under effect, simply it is turned on and off by pre-provisioning request action, in Mobile phone screen film production process, to seek graphite film quality
Reach standard, retort is connected with vacuum machine, and the valve that vacuum machine uses is vacuum valve, and vacuum valve refers to work pressure
Power is less than the valve of standard atmospheric pressure.
Valve type is more currently on the market, there is electrically operated valve, operated pneumatic valve and manually-operated gate etc., is using vacuum machine
In the process, more demanding to the air-tightness of valve, but the poor air-tightness of most of manually-operated gates, cause vacuum machine to extract air
It is ineffective.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of vacuum machine novel manual valve, solves big
The poor air-tightness of most manually-operated gates leads to the ineffective problem of vacuum machine extraction air.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of vacuum machine novel manual valve, packet
Valve body is included, the top of the valve body is fixedly connected with the lower surface of valve deck, and the inside of the valve body offers the first cavity respectively
With the second cavity, first cavity is located at the top of the second cavity, and the first cavity is connected with the second cavity, the valve body
Upper surface offer through-hole, the inner thread of the through-hole is connected with cock, and the cock is located at the right side of valve deck, described
The inner wall of one cavity is fixedly connected with the side surface of sealing block, and the internal activity of the sealing block is inlaid with screw rod, the screw rod
Top sequentially pass through sealing block and valve deck and be fixedly connected with the lower surface of turntable, the valve deck upper surface opens up threaded hole
The thread surface of inner wall and screw rod connects, and the bottom of the screw rod runs through sealing block and extends to the inside of the second cavity, described
The surface activity of screw rod is socketed with thread bush, and the surface fixing sleeve of the screw rod is connected to spool, and the spool is located at thread bush
Underface, and thread bush is respectively positioned on the inside of the second cavity with spool, the surface of the thread bush is fixedly connected with fixed link, institute
The quantity for stating fixed link is two, and the screw rod is located at the centre of two fixed links, two fixed links far from screw rod one
End offers the first circular groove, and the inner wall of two first circular grooves has been movably connected with the first motion bar and the second activity
Bar, and the first motion bar is located at the left side of the second motion bar, the one end of first motion bar and the second motion bar far from screw rod
It is fixedly connected with movable plate, the bottom of second cavity inner wall has been respectively fixedly connected with fixed block and valve seat, the fixation
The quantity of block is two, and two fixed blocks are located at the both sides of valve seat, and the fixed block is located at the lower right of movable plate,
Two fixed blocks, which correspond to, offers sliding slot at the position of movable plate, bullet is fixedly connected on the right side of the sliding slot inner wall
The upper surface of spring, the valve seat offers the second circular groove, and the second circular groove is located at the underface of spool.
Preferably, the quantity of the movable plate and spring is two, and the lower surface of the valve deck is fixedly connected with fixation
Column, and the bottom of fixed column is fixedly connected with the upper surface of valve body.
Preferably, the valve body is square tube, and the screw rod is located at the bisecting line position of valve body.
Preferably, the axis of first motion bar and the second motion bar is respectively positioned in same horizontal line.
Preferably, the movable plate is adapted with the shape of fixed block, and the height of movable plate and fixed block bottom to cunning
The sum of height of bottom of slot inner wall is the height of the second cavity.
(3) advantageous effect
The utility model provides a kind of vacuum machine novel manual valve, has following advantageous effect：
(1), the utility model is by being arranged the first circular groove, the first motion bar, the second motion bar, movable plate and spring, very
After empty machine extracts air on the left of valve body, turntable is rotated, turntable drives the first motion bar and the second motion bar equal by thread bush
It moves upwards so that movable plate moves upwards, when the lower surface of movable plate and the bottom of sliding slot inner wall overlap joint, in external gas
The lower movable plate of pressure effect squeezes spring along sliding slot and moves right, and has achieved the effect that close valve and has had good air-tightness,
Solve the problems, such as that the poor air-tightness of most of manually-operated gates causes vacuum machine to extract the ineffective of air.
(2), the utility model makes it move upwards and extract by the way that through-hole and cock is arranged along through-hole rotation cock,
Air is injected by through-hole in valve body so that the air pressure on the right side of valve inner movable plate is restored to standard atmospheric pressure, and movable plate exists
It moves downward along sliding slot under the action of spring tension and is detached with sliding slot, make the first motion bar and the second motion bar each along
One circular groove moves downward, and has achieved the effect that dual-seal.
Description of the drawings
Fig. 1 is the utility model front elevational view；
Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；
Fig. 3 is schematic enlarged-scale view at B in the utility model Fig. 1；
Fig. 4 is the utility model left view.
In figure：1 valve body, 2 valve decks, 3 first cavitys, 4 second cavitys, 5 through-holes, 6 cocks, 7 sealing blocks, 8 screw rods, 9 screw threads
Set, 10 spools, 11 fixed links, 12 first circular grooves, 13 first motion bars, 14 second motion bars, 15 movable plates, 16 fixed blocks, 17
Valve seat, 18 sliding slots, 19 springs, 20 second circular grooves, 21 turntables.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the utility model provides a kind of technical solution：A kind of vacuum machine novel manual valve, including
The top of valve body 1, valve body 1 is fixedly connected with the lower surface of valve deck 2, and the lower surface of valve deck 2 is fixedly connected with fixed column, and fixed
The bottom of column is fixedly connected with the upper surface of valve body 1, and the inside of valve body 1 offers the first cavity 3 and the second cavity 4 respectively, the
One cavity 3 is located at the top of the second cavity 4, and the first cavity 3 is connected with the second cavity 4, and the upper surface of valve body 1 offers logical
The inner thread in hole 5, through-hole 5 is connected with cock 6, and cock 6 is located at the right side of valve deck 2, inner wall and the sealing block 7 of the first cavity 3
Side surface be fixedly connected, the internal activity of sealing block 7 is inlaid with screw rod 8, and valve body 1 is square tube, and screw rod 8 is located at the two of valve body 1
At decile line position, the top of screw rod 8 sequentially passes through sealing block 7 and valve deck 2 and is fixedly connected with the lower surface of turntable 21, valve deck
The inner wall that 2 upper surfaces open up threaded hole is connect with the thread surface of screw rod 8, and the bottom of screw rod 8 is through sealing block 7 and extends to the
The surface activity of the inside of two cavitys 4, screw rod 8 is socketed with thread bush 9, and the surface fixing sleeve of screw rod 8 is connected to spool 10, spool 10
Positioned at the underface of thread bush 9, and thread bush 9 is respectively positioned on the inside of the second cavity 4 with spool 10, and the surface of thread bush 9 is fixed
It is connected with fixed link 11, the quantity of fixed link 11 is two, and screw rod 8 is located at the centre of two fixed links 11, two fixed links 11
One end far from screw rod 8 offers the first circular groove 12, and the inner wall of two the first circular grooves 12 has been movably connected with the first activity
Bar 13 and the second motion bar 14, and the first motion bar 13 is located at the left side of the second motion bar 14, the first motion bar 13 and second is lived
The axis of lever 14 is respectively positioned in same horizontal line, and the first motion bar 13 and second one end of motion bar 14 far from screw rod 8 are solid
Surely it is connected with movable plate 15, when valve is in original state, the right side of movable plate 15 is overlapped with the left side of fixed block 16, spool 10
The bottom of lower surface and 20 inner wall of the second circular groove overlap, the bottom of 4 inner wall of the second cavity has been respectively fixedly connected with fixed block 16
Quantity with valve seat 17, fixed block 16 is two, and two fixed blocks 16 are located at the both sides of valve seat 17, and fixed block 16, which is located at, lives
The lower right of movable plate 15, two fixed blocks 16 correspond to and offer sliding slot 18 at the position of movable plate 15, movable plate 15 with it is fixed
The shape of block 16 is adapted, and the height of movable plate 15 and the sum of the height of bottom of 16 bottom of fixed block to 18 inner wall of sliding slot are
The height of second cavity 4, is fixedly connected with spring 19 on the right side of 18 inner wall of sliding slot, and the quantity of movable plate 15 and spring 19 is two
A, the upper surface of valve seat 17 offers the second circular groove 20, and the second circular groove 20 is located at the underface of spool 10.
When in use, the original state of valve overlaps for the right side of movable plate 15 and the left side of fixed block 16, and spool 10
The bottom of lower surface and 20 inner wall of the second circular groove overlap, after vacuum machine extracts air out from the left side of valve body 1, rotate turntable
21, turntable 21 drives fixed link 11 to move upwards by thread bush 9, and fixed link 11 drives the first motion bar by the first circular groove 12
13 and second motion bar 14 move upwards, the first motion bar 13 and the second motion bar 14 drive movable plate 15 to move upwards so that
The lower surface of movable plate 15 is overlapped with the bottom of 18 inner wall of sliding slot, meanwhile, spool 10 is moved upwards and is detached with the second circular groove 20,
Movable plate 15 squeezes spring 19 along sliding slot 18 and moves right under external gas pressure, and the first motion bar 13 and second is made to live
Lever 14 is moved right each along the first circular groove 12 so that valve is closed, and so that it is moved upwards when rotating cock 6 along through-hole 5
And when extracting, air is injected by through-hole 5 in valve body 1 so that it is big that the air pressure on 1 internal activity plate of valve body, 15 right side is restored to standard
Air pressure, movable plate 15 are moved downward along sliding slot 18 under the action of 19 tension of spring and are detached with sliding slot 18,15 band of movable plate
Dynamic first motion bar 13 and the second motion bar 14 are moved downward along the first circular groove 12, rotate turntable 21 at this time, and turntable 21 is logical
Crossing thread bush 9 drives fixed link 11 to move downward so that valve opening has achieved the effect that start or stop valve and dual-seal.
It can to sum up obtain, the utility model is by being arranged the first circular groove 12, the first motion bar 13, the second motion bar 14, activity
Plate 15 and spring 19, the poor air-tightness for solving most of manually-operated gates cause vacuum machine extraction the ineffective of air to be asked
Topic.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vacuum machine novel manual valve, including valve body (1), it is characterised in that：The top of the valve body (1) and valve deck
(2) lower surface is fixedly connected, and the inside of the valve body (1) offers the first cavity (3) and the second cavity (4) respectively, described
First cavity (3) is located at the top of the second cavity (4), and the first cavity (3) is connected with the second cavity (4), the valve body (1)
Upper surface offer through-hole (5), the inner thread of the through-hole (5) is connected with cock (6), and the cock (6) is located at valve deck
(2) inner wall on right side, first cavity (3) is fixedly connected with the side surface of sealing block (7), the sealing block (7) it is interior
Portion's movable inlaying has screw rod (8), sequentially passed through at the top of the screw rod (8) sealing block (7) and valve deck (2) and with turntable (21)
Lower surface is fixedly connected, and the inner wall that valve deck (2) upper surface opens up threaded hole is connect with the thread surface of screw rod (8), described
The bottom of screw rod (8) runs through sealing block (7) and extends to the inside of the second cavity (4), the surface activity socket of the screw rod (8)
There are thread bush (9), the surface fixing sleeve of the screw rod (8) to be connected to spool (10), the spool (10) is being located at thread bush (9) just
Lower section, and thread bush (9) is respectively positioned on the inside of the second cavity (4) with spool (10), the surface of the thread bush (9) is fixedly connected
There is fixed link (11), the quantity of the fixed link (11) is two, and the screw rod (8) is located at the centre of two fixed links (11),
The one end of two fixed links (11) far from screw rod (8) offers the first circular groove (12), two first circular grooves (12)
Inner wall be movably connected with the first motion bar (13) and the second motion bar (14), and the first motion bar (13) is located at second and lives
The left side of lever (14), first motion bar (13) are fixedly connected with the one end of the second motion bar (14) far from screw rod (8)
There is movable plate (15), the bottom of the second cavity (4) inner wall has been respectively fixedly connected with fixed block (16) and valve seat (17), described
The quantity of fixed block (16) is two, and two fixed blocks (16) are located at the both sides of valve seat (17), the fixed block
(16) it is located at the lower right of movable plate (15), cunning is offered at the position of the corresponding movable plate (15) of two fixed blocks (16)
Slot (18) is fixedly connected with spring (19) on the right side of sliding slot (18) inner wall, and the upper surface of the valve seat (17) offers
Two circular grooves (20), and the second circular groove (20) is located at the underface of spool (10).
2. a kind of vacuum machine novel manual valve according to claim 1, it is characterised in that：The movable plate (15) and
The quantity of spring (19) is two, and the lower surface of the valve deck (2) is fixedly connected with fixed column, and the bottom of fixed column and valve
The upper surface of body (1) is fixedly connected.
3. a kind of vacuum machine novel manual valve according to claim 1, it is characterised in that：The valve body (1) is side
Pipe, the screw rod (8) are located at the bisecting line position of valve body (1).
4. a kind of vacuum machine novel manual valve according to claim 1, it is characterised in that：First motion bar
(13) it is respectively positioned in same horizontal line with the axis of the second motion bar (14).
5. a kind of vacuum machine novel manual valve according to claim 1, it is characterised in that：The movable plate (15) with
The shape of fixed block (16) is adapted, and the height of movable plate (15) and fixed block (16) bottom to the bottom of sliding slot (18) inner wall
The sum of height be the second cavity (4) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188370.6U CN207830591U (en) | 2018-02-05 | 2018-02-05 | A kind of vacuum machine novel manual valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188370.6U CN207830591U (en) | 2018-02-05 | 2018-02-05 | A kind of vacuum machine novel manual valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830591U true CN207830591U (en) | 2018-09-07 |
Family
ID=63396583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820188370.6U Expired - Fee Related CN207830591U (en) | 2018-02-05 | 2018-02-05 | A kind of vacuum machine novel manual valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792792A (en) * | 2019-11-18 | 2020-02-14 | 晟福（天津）流体自动控制设备有限公司 | Valve with double sealing effect |
-
2018
- 2018-02-05 CN CN201820188370.6U patent/CN207830591U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792792A (en) * | 2019-11-18 | 2020-02-14 | 晟福（天津）流体自动控制设备有限公司 | Valve with double sealing effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20190205 |