CN209494948U - A kind of cut-off valve group with limit switch structure - Google Patents
A kind of cut-off valve group with limit switch structure Download PDFInfo
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- CN209494948U CN209494948U CN201821944422.4U CN201821944422U CN209494948U CN 209494948 U CN209494948 U CN 209494948U CN 201821944422 U CN201821944422 U CN 201821944422U CN 209494948 U CN209494948 U CN 209494948U
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- fixedly connected
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- limit switch
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Abstract
The cut-off valve group with limit switch structure that the utility model discloses a kind of, including valve body, fixed block is fixedly connected at the top of the valve body, midpoint at the top of the fixed block is fixedly connected with installation sleeve, midpoint at the top of the installation sleeve inner wall is fixedly connected with rotating electric machine, rotating shaft is fixedly connected on the output shaft of the rotating electric machine, the bottom end of the rotating shaft is fixedly connected with threaded rod.The mutual cooperation that the utility model passes through rotating electric machine, rotating shaft, threaded rod, threaded block, supporting block, firm block, mounting plate, slide bar, sliding block, fixed link, upper limit switch, the first plectrum, link block, lower position switch, connecting plate, the second plectrum, firm bar and block, realizing has the effect of limit switch, solve the problems, such as that common cut-off valve group does not have limit switch, shut-off valve switching motion, it does not need to be manually operated, it improves work efficiency, brings great convenience to user.
Description
Technical field
The utility model relates to shut-off valve technical field, specially a kind of cut-off valve group with limit switch structure.
Background technique
Shut-off valve is also known as pipe valve valve, belongs to forced seal formula valve, so when valve is closed, it is necessary to apply to flap and press
Power is not leaked with forced seal face, and when medium is by entering valve below flap, the resistance overcome required for operating force, is valve
The frictional force of bar and filler and the thrust as caused by the pressure of medium, the power of closing valve is bigger than the power of valve opening door, so valve rod
Diameter it is big, the failure of valve rod bending otherwise can occur, common cut-off valve group does not have limit switch, when shut-off valve uses
It needs manually to be operated, the trouble of control flow more is time-consuming and laborious, considerably increases working efficiency, reduces shut-off valve
Practicability, cause the subsequent progress of work to postpone, bring great inconvenience to user.
Utility model content
The cut-off valve group with limit switch structure that the purpose of this utility model is to provide a kind of, has limit switch
Advantage solves the problems, such as that common cut-off valve group does not have limit switch.
To achieve the above object, the utility model provides the following technical solutions: a kind of cut-off with limit switch structure
Valve group, including valve body are fixedly connected with fixed block at the top of the valve body, and the midpoint at the top of the fixed block is fixedly connected with
Installation sleeve, the midpoint at the top of the installation sleeve inner wall are fixedly connected with rotating electric machine, the output shaft of the rotating electric machine
On be fixedly connected with rotating shaft, the bottom end of the rotating shaft is fixedly connected with threaded rod, the surface screw thread of the threaded rod
It is connected with threaded block, supporting block is fixedly connected at left and right sides of the threaded block bottom, the bottom of two supporting blocks passes through
Firm block is fixedly connected, and the midpoint of the installation sleeve inner wall is fixedly connected with mounting plate, the top and position of the mounting plate
Slide bar is fixedly connected at left and right sides of block in consolidating, the position of the surface of the slide bar and corresponding firm block slidably connects
Sliding block, the sliding block are fixedly connected close to the side of firm block with firm block, and the bottom of the firm block is fixedly connected with fixation
Bar, the bottom end of the fixed link is run through mounting plate and extended to is fixedly connected with upper limit switch below, the mounting plate
Bottom and the position of corresponding upper limit bit switch are fixedly connected with the first plectrum compatible with upper limit switch, and the upper limit is opened
The top of pass and the bottom of the first plectrum contact with each other, and the midpoint of the upper limit switch bottom is fixedly connected with link block,
The bottom of the link block is fixedly connected with lower position switch, the bottom of the installation sleeve inner wall and corresponding lower limit bit switch
Position is fixedly connected with connecting plate, the top of the connecting plate and position of corresponding lower limit bit switch is fixedly connected with and lower limit
Compatible second plectrum is switched, the midpoint of the lower position switch bottom is fixedly connected with firm bar, the firm bar
Bottom end sequentially passes through connecting plate, installation sleeve, fixed block and valve body from top to bottom and extends to the inside of valve body and is fixedly connected with
Block, the top of the valve interior wall and be located at block on the left of be fixedly connected with the first diaphragm plate compatible with block, institute
State and contact with each other on the left of the right side and block of the first diaphragm plate, the bottom of the valve interior wall and be located at block right side fix
It is connected with the second diaphragm plate compatible with block.
Preferably, the bottom at left and right sides of the installation sleeve is fixedly connected to reinforcing rib, and the reinforcing rib is close to solid
The side for determining block is fixedly connected with fixed block.
Preferably, support frame, the top of support frame as described above and installation are fixedly connected at the top of the rotating electric machine surface
It is fixedly connected at the top of sleeve lining.
Preferably, the surface of the slide bar is socketed with buffer spring, and the bottom of the sliding block passes through buffer spring and installation
It is fixedly connected at the top of plate.
Preferably, the position that the top of the valve interior wall and correspondence consolidate bar is fixedly connected with sealing ring, the sealing
The inner wall of circle is connect with the surface activity of firm bar.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by rotating electric machine, rotating shaft, threaded rod, threaded block, supporting block, firm block, mounting plate,
Slide bar, sliding block, fixed link, upper limit switch, the first plectrum, link block, lower position switch, connecting plate, the second plectrum, firm bar
With the mutual cooperation of block, realizing has the effect of limit switch, solves common cut-off valve group without limit switch
The problem of, control flow more convenient and simple, shut-off valve switching motion does not need to be manually operated, and it is time saving and energy saving, it greatly improves
Working efficiency, brings great convenience to user.
2, the utility model improves the stability between installation sleeve and fixed block, by setting by setting reinforcing rib
Support frame is set, the stability between rotating electric machine and installation sleeve is improved, by the way that buffer spring is arranged, improves slide block movement
When stability, by be arranged sealing ring, improve the leakproofness between firm bar and valve body.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of the utility model front view；
Fig. 2 is the partial enlarged view of A-A in the utility model Fig. 1.
In figure: 1 valve body, 2 fixed blocks, 3 installation sleeves, 4 rotating electric machines, 5 rotating shafts, 6 threaded rods, 7 threaded blocks, 8
Bracer, 9 firm blocks, 10 mounting plates, 11 slide bars, 12 sliding blocks, 13 fixed links, 14 upper limit switches, 15 first plectrums, 16 connections
Block, 17 lower position switch, 18 connecting plates, 19 second plectrums, 20 firm bars, 21 blocks, 22 first diaphragm plates, 23 second tabulas
Plate, 24 reinforcing ribs, 25 support frames, 26 buffer springs, 27 sealing rings.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of cut-off valve group with limit switch structure referring to FIG. 1-2, including valve body 1, the top of valve body 1 are fixed
It is connected with fixed block 2, the midpoint at 2 top of fixed block is fixedly connected with installation sleeve 3, the bottom of 3 left and right sides of installation sleeve
It is fixedly connected to reinforcing rib 24, reinforcing rib 24 is fixedly connected close to the side of fixed block 2 with fixed block 2, is reinforced by setting
Muscle 24, improves the stability between installation sleeve 3 and fixed block 2, and the midpoint at the top of 3 inner wall of installation sleeve is fixedly connected with
Rotating electric machine 4 is fixedly connected with support frame 25, the top of support frame 25 and 3 inner wall of installation sleeve at the top of 4 surface of rotating electric machine
Top be fixedly connected, by be arranged support frame 25, improve the stability between rotating electric machine 4 and installation sleeve 3, electric rotating
Rotating shaft 5 is fixedly connected on the output shaft of machine 4, the bottom end of rotating shaft 5 is fixedly connected with threaded rod 6, the table of threaded rod 6
Face is threaded with threaded block 7, and supporting block 8, the bottom of two supporting blocks 8 are fixedly connected at left and right sides of 7 bottom of threaded block
Portion is fixedly connected by firm block 9, and the midpoint of 3 inner wall of installation sleeve is fixedly connected with mounting plate 10, the top of mounting plate 10
And the left and right sides for being located at firm block 9 is fixedly connected to slide bar 11, the position sliding of the surface of slide bar 11 and corresponding firm block 9
It is connected with sliding block 12, the stability when movement of firm block 9, the surface set of slide bar 11 are improved by setting slide bar 11 and sliding block 12
It is connected to buffer spring 26, the bottom of sliding block 12 is fixedly connected by buffer spring 26 with the top of mounting plate 10, slow by being arranged
Spring 26 is rushed, stability when sliding block 12 moves is improved, sliding block 12 is fixedly connected close to the side of firm block 9 with firm block 9,
The bottom of firm block 9 is fixedly connected with fixed link 13, and the bottom end of fixed link 13 is run through mounting plate 10 and extended to be fixed below
It is connected with upper limit switch 14, the bottom of the mounting plate 10 and position of corresponding upper limit bit switch 14 is fixedly connected with and opens with upper limit
14 compatible first plectrums 15 are closed, the top of upper limit switch 14 and the bottom of the first plectrum 15 contact with each other, and upper limit is opened
The midpoint for closing 14 bottoms is fixedly connected with link block 16, and the bottom of link block 16 is fixedly connected with lower position switch 17, installation
The bottom of 3 inner wall of sleeve and the position of corresponding lower limit bit switch 17 are fixedly connected with connecting plate 18, the top of connecting plate 18 and right
The position of lower position switch 17 is answered to be fixedly connected with second plectrum 19 compatible with lower position switch 17,17 bottom of lower position switch
The midpoint in portion is fixedly connected with firm bar 20, and the bottom end of firm bar 20 sequentially passes through connecting plate 18, installation sleeve from top to bottom
3, it fixed block 2 and valve body 1 and extends to the inside of valve body 1 and is fixedly connected with block 21, the top of 1 inner wall of valve body and corresponding firm
The position of bar 20 is fixedly connected with sealing ring 27, and the inner wall of sealing ring 27 is connect with the surface activity of firm bar 20, passes through setting
Sealing ring 27 improves the leakproofness between firm bar 20 and valve body 1, the top of 1 inner wall of valve body and the left side for being located at block 21
It is fixedly connected with first diaphragm plate 22 compatible with block 21, the right side of the first diaphragm plate 22 and the left side phase mutual connection of block 21
Touching, the bottom of 1 inner wall of valve body and the right side for being located at block 21 are fixedly connected with second diaphragm plate 23 compatible with block 21, lead to
Cross rotating electric machine 4, rotating shaft 5, threaded rod 6, threaded block 7, supporting block 8, firm block 9, mounting plate 10, slide bar 11, sliding block 12,
It is fixed link 13, upper limit switch 14, the first plectrum 15, link block 16, lower position switch 17, connecting plate 18, the second plectrum 19, steady
The mutual cooperation of solid rod 20 and block 21, realizing has the effect of limit switch, solves common cut-off valve group and does not have
The problem of limit switch, control flow more convenient and simple, shut-off valve switching motion does not need to be manually operated, time saving and energy saving,
It greatly improves work efficiency, brings great convenience to user.
In use, using external controller, by the signal output end and control of upper limit switch 14 and lower position switch 17
The signal input part of device processed is electrically connected, and the signal input part of controller and the signal output end of rotating electric machine 4 are electrically connected
It connects, when needing valve body 1, starts rotating electric machine 4, rotating electric machine 4 drives 6 rotary motion of threaded rod by rotating shaft 5, leads to
Limit threaded block 7 is crossed, so that 6 rotational movement threaded block 7 of threaded rod moves downward, threaded block 7 is driven surely by supporting block 8
Gu block 9 moves downward, firm block 9 moves on slide bar 11 with movable slider 12, and firm block 9 drives upper limit to open by fixed link 13
Pass 14 and the first plectrum 15 are separated, and upper limit switch 14 drives lower position switch 17 to move downward by link block 16, under
Limit switch 17 drives block 21 to move downward by firm bar 20, so that block 21 is horizontal with the first diaphragm plate 22 and second respectively
Partition 23 contacts with each other, and when lower position switch 17 and the second plectrum 19 contact with each other, output stops electric signal, passes through controller
It will stop electric signal after processing to export to rotating electric machine 4, rotating electric machine 4 stops after obtaining electric signal, and valve body 1 is made to be maintained at blocking
Closed state plays protection equipment and avoids the excess of stroke, and when upper limit switch 14 and lower position switch 17 does not have and the first plectrum 15
When contacting with each other with the second plectrum 19, flow can be adjusted at this time.
In summary: this has the cut-off valve group of limit switch structure, passes through rotating electric machine 4, rotating shaft 5, threaded rod
6, threaded block 7, supporting block 8, firm block 9, mounting plate 10, slide bar 11, sliding block 12, fixed link 13, upper limit switch 14, first groups
The mutual cooperation of piece 15, link block 16, lower position switch 17, connecting plate 18, the second plectrum 19, firm bar 20 and block 21, solution
The cut-off valve group for having determined common does not have the problem of limit switch.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cut-off valve group with limit switch structure, including valve body (1), it is characterised in that: the top of the valve body (1)
It is fixedly connected with fixed block (2), the midpoint at the top of the fixed block (2) is fixedly connected with installation sleeve (3), the installation set
Midpoint at the top of cylinder (3) inner wall is fixedly connected with rotating electric machine (4), is fixedly connected on the output shaft of the rotating electric machine (4)
Have rotating shaft (5), the bottom end of the rotating shaft (5) is fixedly connected with threaded rod (6), the surface spiral shell of the threaded rod (6)
Line is connected with threaded block (7), is fixedly connected to supporting block (8) at left and right sides of threaded block (7) bottom, two supporting blocks
(8) bottom is fixedly connected by firm block (9), and the midpoint of installation sleeve (3) inner wall is fixedly connected with mounting plate
(10), the top of the mounting plate (10) and it is located at left and right sides of firm block (9) and is fixedly connected to slide bar (11), the cunning
The position of the surface of bar (11) and corresponding firm block (9) slidably connects sliding block (12), and the sliding block (12) is close to firm block (9)
Side be fixedly connected with firm block (9), the bottom of the firm block (9) is fixedly connected with fixed link (13), the fixed link
(13) bottom end is run through mounting plate (10) and extended to be fixedly connected with upper limit switch (14) below, the mounting plate (10)
Bottom and corresponding upper limit bit switch (14) position be fixedly connected with upper limit switch (14) compatible first plectrum
(15), the top of the upper limit switch (14) and the bottom of the first plectrum (15) contact with each other, the upper limit switch (14)
The midpoint of bottom is fixedly connected with link block (16), and the bottom of the link block (16) is fixedly connected with lower position switch
(17), the bottom of installation sleeve (3) the inner wall and position of corresponding lower limit bit switch (17) is fixedly connected with connecting plate (18),
The top of the connecting plate (18) and the position of corresponding lower limit bit switch (17) are fixedly connected with and lower position switch (17) Xiang Shi
The midpoint of the second plectrum (19) matched, lower position switch (17) bottom is fixedly connected with firm bar (20), described firm
The bottom end of bar (20) sequentially passes through connecting plate (18), installation sleeve (3), fixed block (2) and valve body (1) from top to bottom and extends to
The inside of valve body (1) is fixedly connected with block (21), the top of valve body (1) inner wall and be located at block (21) left side fix
It is connected with and block (21) compatible first diaphragm plate (22), the right side of first diaphragm plate (22) and the left side of block (21)
Side contacts with each other, the bottom of valve body (1) inner wall and be located at block (21) on the right side of be fixedly connected with block (21) Xiang Shi
The second diaphragm plate (23) matched.
2. a kind of cut-off valve group with limit switch structure according to claim 1, it is characterised in that: the installation set
Cylinder (3) at left and right sides of bottom be fixedly connected to reinforcing rib (24), the reinforcing rib (24) close to fixed block (2) side with
Fixed block (2) is fixedly connected.
3. a kind of cut-off valve group with limit switch structure according to claim 1, it is characterised in that: the electric rotating
It is fixedly connected with support frame (25) at the top of machine (4) surface, the top of support frame as described above (25) and the top of installation sleeve (3) inner wall
Portion is fixedly connected.
4. a kind of cut-off valve group with limit switch structure according to claim 1, it is characterised in that: the slide bar
(11) surface is socketed with buffer spring (26), and the bottom of the sliding block (12) passes through buffer spring (26) and mounting plate (10)
Top is fixedly connected.
5. a kind of cut-off valve group with limit switch structure according to claim 1, it is characterised in that: the valve body
(1) position of the top of inner wall and corresponding firm bar (20) is fixedly connected with sealing ring (27), the inner wall of the sealing ring (27)
It is connect with the surface activity of firm bar (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944422.4U CN209494948U (en) | 2018-11-24 | 2018-11-24 | A kind of cut-off valve group with limit switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821944422.4U CN209494948U (en) | 2018-11-24 | 2018-11-24 | A kind of cut-off valve group with limit switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494948U true CN209494948U (en) | 2019-10-15 |
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ID=68151895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821944422.4U Active CN209494948U (en) | 2018-11-24 | 2018-11-24 | A kind of cut-off valve group with limit switch structure |
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|---|---|
| CN (1) | CN209494948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040118A (en) * | 2021-03-19 | 2021-06-29 | 华南农业大学 | Orchard vehicle-mounted rotary targeting spraying system |
| CN113217160A (en) * | 2021-06-01 | 2021-08-06 | 河南柴油机重工有限责任公司 | Exhaust valve with opening signal and using method |
-
2018
- 2018-11-24 CN CN201821944422.4U patent/CN209494948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040118A (en) * | 2021-03-19 | 2021-06-29 | 华南农业大学 | Orchard vehicle-mounted rotary targeting spraying system |
| CN113217160A (en) * | 2021-06-01 | 2021-08-06 | 河南柴油机重工有限责任公司 | Exhaust valve with opening signal and using method |
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