CN209458090U - A kind of diaphragm pressing plate of pneumatic diaphragm pump - Google Patents
A kind of diaphragm pressing plate of pneumatic diaphragm pump Download PDFInfo
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- CN209458090U CN209458090U CN201822246901.5U CN201822246901U CN209458090U CN 209458090 U CN209458090 U CN 209458090U CN 201822246901 U CN201822246901 U CN 201822246901U CN 209458090 U CN209458090 U CN 209458090U
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Abstract
A kind of diaphragm pressing plate of pneumatic diaphragm pump, it is related to pneumatic diaphragm pump technical field, and in particular to a kind of diaphragm pressing plate of pneumatic diaphragm pump.Diaphragm is equipped between outer plate and clip plate, the upper end of outer plate is that hemispherical protrudes rotary table, the bottom edge of hemispherical protrusion rotary table is connected with fixed plate, the outer end edges of fixed plate are equipped with the arc-shaped corner of outside turnup, the bottom end of outer plate is connecting rod, the bottom of connecting rod is connected with connector sleeve, the outside of connecting rod is arranged in clip plate, and the lower section of outer plate is arranged in clip plate, the bottom of outer plate is equipped with several connecting columns, connecting column passes through clip plate and is connected with attaching nut, the inside of outer plate and clip plate is respectively correspondingly provided with a sealing ring, and the inboard of connecting column is arranged in sealing ring.After adopting the above technical scheme, the utility model has the beneficial effect that it is equipped with the arc-shaped corner of outside turnup in the outer end edges of outer plate and clip plate, the diaphragm service life of pneumatic diaphragm pump is improved.
Description
Technical field
The utility model relates to pneumatic diaphragm pump technical fields, and in particular to a kind of diaphragm pressing plate of pneumatic diaphragm pump.
Background technique
Pneumatic diaphragm pump is a kind of novel conveyer tool, is a kind of pump class of current latest domestic grain husk.Using compressed air
For power source, various corrosive liquids can be used.Pneumatic diaphragm pump its there are four types of material: engineering plastics, aluminium alloy, no
Become rusty steel, alloy.Nitrile rubber, neoprene, fluorubber, polytetrafluoroethyl-ne is respectively adopted according to liquid mediums in pneumatic diaphragm pump
Alkene, poly- four or six ethylene etc., to meet the needs of different user, are placed in various special occasions, for pumping various conventional pumps not
The medium that can be aspirated, achieves satisfied effect.
The diaphragm pressing plate of pneumatic diaphragm pump is mostly to use to have the pressing plate of water chestnut that diaphragm is fixed currently on the market, diaphragm
It can be contacted in the process of running with water chestnut, over time, the edge of water chestnut is more sharp, is easy to hurt diaphragm, shortens pneumatic
The diaphragm service life of diaphragm pump, and the sealing between connecting rod and pressing plate is poor, connects more unstable.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of diaphragm of pneumatic diaphragm pump is provided
Pressing plate, its structure is simple, is equipped with the arc-shaped corner of outside turnup in the outer end edges of outer plate and clip plate, will not cut to diaphragm
Wound, improves the diaphragm service life of pneumatic diaphragm pump, and improve the leakproofness and stability of connecting rod and pressing plate.
To achieve the above object, the utility model is using following technical scheme: it include outer plate, clip plate, diaphragm,
Connector sleeve, connecting column, attaching nut, sealing ring are equipped with diaphragm between outer plate and clip plate, outer plate is T shape outer plate, outside
The upper end of pressing plate is that hemispherical protrudes rotary table, and the bottom edge of hemispherical protrusion rotary table is connected with fixed plate, the outer end edges of fixed plate
Edge is equipped with the arc-shaped corner of outside turnup, and the bottom end of outer plate is connecting rod, and the bottom of connecting rod is connected with connector sleeve, and clip plate is set
Set in the outside of connecting rod, and clip plate is arranged in the lower section of outer plate, the outer end edges structure of clip plate and outer plate it is outer
End margin structure is identical, contrary, and the bottom of outer plate is equipped with several connecting columns, connecting column pass through clip plate with connect spiral shell
The inside of parent phase connection, outer plate and clip plate is respectively correspondingly provided with a sealing ring, and sealing ring is arranged in connecting column
Side.
Further, the connecting rod is to be threadedly coupled with the connection type of connector sleeve.The connection type of connecting rod and connector sleeve
To be threadedly coupled, threaded connection be it is a kind of it is widely used removably is fixedly connected, have that structure is simple, connection is reliable, fills
Tear the advantages that facilitating open.
Further, the connecting column is that integral type is connect with outer plate.
Further, the attaching nut is hexagon attaching nut.
Further, the fixed plate is round fixed plate.
Further, the upper end face of the clip plate is equipped with protrusion rotary table corresponding with hemispherical protrusion rotary table.
Working principle of the utility model is: device opsition dependent is connected, outer plate carries out diaphragm by connecting column
Fixed, connecting column is that integral type is connect with outer plate, and connecting column passes through clip plate and connect with attaching nut, and attaching nut is locked
Tightly, the quantity of attaching nut is a, is looped around the surrounding of outer plate bottom, and the upper end of outer plate is that hemispherical protrudes rotary table,
The lower section that hemispherical protrudes rotary table is corresponding with protrusion rotary table, and protrudes rotary table and be arranged on clip plate, and diaphragm is arranged in external pressure
Between plate and clip plate, according to physical mechanics principle, diaphragm stabilisation is clipped between outer plate and clip plate, and in outer plate
With a sealing ring is equipped at the contact surface of clip plate and diaphragm, sealing ring plays sealing function；In outer plate and clip plate
Outer end edges be outside turnup arc-shaped corner, and the arc-shaped corner direction of outer plate and clip plate is contrary,
When diaphragm moves back and forth, diaphragm is attached on arc-shaped corner, is not squeezed and is cut by water chestnut；It is equipped with connector sleeve in the bottom end of connecting rod,
Screw thread is set in connector sleeve, one end on the inside of connector sleeve is connected with connecting rod, the liter of the other end and lifting cylinder on the inside of connector sleeve
Bar connection is dropped.
After adopting the above technical scheme, the utility model has the beneficial effect that its structure is simple, in outer plate and clip plate
Outer end edges are equipped with the arc-shaped corner of outside turnup, will not hurt to diaphragm, improve the diaphragm service life of pneumatic diaphragm pump, and
And improve the leakproofness and stability of connecting rod and pressing plate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of corresponding diagram 1；
Fig. 3 is the cross-sectional view of corresponding diagram 1.
Description of symbols: outer plate 1, clip plate 2, diaphragm 3, connector sleeve 4, connecting column 5, attaching nut 6, sealing ring 7,
Hemispherical protrudes rotary table 101, fixed plate 102, arc-shaped corner 103, connecting rod 104, protrusion rotary table 201.
Specific embodiment
Referring to shown in Fig. 1-Fig. 3, present embodiment the technical solution adopted is that: it include outer plate 1, clip plate 2,
Diaphragm 3, connector sleeve 4, connecting column 5, attaching nut 6, sealing ring 7 are equipped with diaphragm 3, outer plate 1 between outer plate 1 and clip plate 2
For T shape outer plate, the upper end of outer plate 1 is that hemispherical protrudes rotary table 101, and hemispherical protrudes bottom edge and the fixed plate of rotary table 101
102 are connected, and the outer end edges of fixed plate 102 are equipped with the arc-shaped corner 103 of outside turnup, and the bottom end of outer plate 1 is connecting rod
104, the center position that hemispherical protrudes rotary table 101 is arranged in connecting rod 104, and the bottom of connecting rod 104 is connected with connector sleeve 4, interior
The outside of connecting rod 104 is arranged in pressing plate 2, and the lower section of outer plate 1, the outer end edges structure of clip plate 2 is arranged in clip plate 2
Identical, contrary with the outer end edges structure of outer plate 1, the outer end edges of outer plate 1 and clip plate 2 form bell-mouthed shape
Shape, the bottom of outer plate 1 are equipped with several connecting columns 5, and connecting column 5 passes through clip plate 2 and is connected with attaching nut 6, outer plate 1
It is respectively correspondingly provided with a sealing ring 7 with the inside of clip plate 2, and the inboard of connecting column 5 is arranged in sealing ring 7.
The connecting rod 104 is to be threadedly coupled with the connection type of connector sleeve 4.Connecting rod 104 and the connection type of connector sleeve 4 are
Be threadedly coupled, threaded connection be it is a kind of it is widely used removably is fixedly connected, have that structure is simple, connection is reliable, assembles and disassembles
The advantages that facilitating.
The connecting column 5 is that integral type is connect with outer plate 1.
The attaching nut 6 is hexagon attaching nut.
The fixed plate 102 is round fixed plate.
The upper end face of the clip plate 2 is equipped with protrusion rotary table 201 corresponding with hemispherical protrusion rotary table 101.
Working principle of the utility model is: device opsition dependent is connected, outer plate 1 by connecting column 5 to diaphragm 3 into
Row is fixed, and connecting column 5 is that integral type is connect with outer plate 1, and connecting column 5 passes through clip plate 2 and connect with attaching nut 6, will connect
Nut 6 is locked, and the quantity of attaching nut 6 is 6, is looped around the surrounding of 1 bottom of outer plate, and the upper end of outer plate 1 is hemisphere
Shape protrudes rotary table 101, and the lower section that hemispherical protrudes rotary table 101 is corresponding with protrusion rotary table 201, and protrudes the setting of rotary table 201 and exist
On clip plate 2, diaphragm 3 is arranged between outer plate 1 and clip plate 2, and according to physical mechanics principle, diaphragm 3 is stable to be clipped in outside
Between pressing plate 1 and clip plate 2, and it is equipped with a sealing ring 7 at the contact surface of outer plate 1 and clip plate 2 and diaphragm 3,
Sealing ring 7 plays sealing function；In the arc-shaped corner that the outer end edges of outer plate 1 and clip plate 2 are outside turnup, and it is outer
Pressing plate 1 is contrary with the arc-shaped corner direction of clip plate 2, and when diaphragm 3 moves back and forth, diaphragm 3 is attached on arc-shaped corner, no
It is squeezed and cuts by water chestnut；It is equipped with connector sleeve 4 in the bottom end of connecting rod 104, screw thread, one end of 4 inside of connector sleeve are set in connector sleeve 4
It is connected with connecting rod 104, the other end of 4 inside of connector sleeve and the elevating lever of lifting cylinder connect.
After adopting the above technical scheme, the utility model has the beneficial effect that its structure is simple, in outer plate and clip plate
Outer end edges are equipped with the arc-shaped corner of outside turnup, will not hurt to diaphragm, improve the diaphragm service life of pneumatic diaphragm pump, and
And improve the leakproofness and stability of connecting rod and pressing plate.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of diaphragm pressing plate of pneumatic diaphragm pump, it is characterised in that: it include outer plate (1), clip plate (2), diaphragm (3),
Connector sleeve (4), connecting column (5), attaching nut (6), sealing ring (7) are equipped with diaphragm between outer plate (1) and clip plate (2)
(3), outer plate (1) is T shape outer plate, and the upper end of outer plate (1) is that hemispherical protrudes rotary table (101), and hemispherical protrudes rotary table
(101) bottom edge is connected with fixed plate (102), and the outer end edges of fixed plate (102) are equipped with the arc-shaped corner of outside turnup
(103), the bottom end of outer plate (1) is connecting rod (104), and the bottom of connecting rod (104) is connected with connector sleeve (4), and clip plate (2) is set
The outside in connecting rod (104) is set, and clip plate (2) is arranged in the lower section of outer plate (1), the outer end edges knot of clip plate (2)
Structure and the outer end edges structure of outer plate (1) are identical, contrary, and the bottom of outer plate (1) is equipped with several connecting columns (5),
Connecting column (5) passes through clip plate (2) and is connected with attaching nut (6), and each correspondence in inside of outer plate (1) and clip plate (2) is set
There is a sealing ring (7), and sealing ring (7) setting is in the inboard of connecting column (5).
2. a kind of diaphragm pressing plate of pneumatic diaphragm pump according to claim 1, it is characterised in that: the connecting rod (104) with
The connection type of connector sleeve (4) is to be threadedly coupled.
3. a kind of diaphragm pressing plate of pneumatic diaphragm pump according to claim 1, it is characterised in that: the connecting column (5) with
Outer plate (1) is integral type connection.
4. a kind of diaphragm pressing plate of pneumatic diaphragm pump according to claim 1, it is characterised in that: the attaching nut
It (6) is hexagon attaching nut.
5. a kind of diaphragm pressing plate of pneumatic diaphragm pump according to claim 1, it is characterised in that: the fixed plate
It (102) is round fixed plate.
6. a kind of diaphragm pressing plate of pneumatic diaphragm pump according to claim 1, it is characterised in that: the clip plate (2)
Upper end face is equipped with protrusion rotary table (201) corresponding with hemispherical protrusion rotary table (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246901.5U CN209458090U (en) | 2018-12-29 | 2018-12-29 | A kind of diaphragm pressing plate of pneumatic diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822246901.5U CN209458090U (en) | 2018-12-29 | 2018-12-29 | A kind of diaphragm pressing plate of pneumatic diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458090U true CN209458090U (en) | 2019-10-01 |
Family
ID=68043010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822246901.5U Active CN209458090U (en) | 2018-12-29 | 2018-12-29 | A kind of diaphragm pressing plate of pneumatic diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458090U (en) |
-
2018
- 2018-12-29 CN CN201822246901.5U patent/CN209458090U/en active Active
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