CN207111413U - Eccentric driven pump is revolved in double acting - Google Patents
Eccentric driven pump is revolved in double acting Download PDFInfo
- Publication number
- CN207111413U CN207111413U CN201720899282.2U CN201720899282U CN207111413U CN 207111413 U CN207111413 U CN 207111413U CN 201720899282 U CN201720899282 U CN 201720899282U CN 207111413 U CN207111413 U CN 207111413U
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- CN
- China
- Prior art keywords
- rotating shaft
- water route
- terminal pad
- liquid outlet
- double acting
- 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.)
- Withdrawn - After Issue
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Abstract
It the utility model is related to a kind of double acting rotation eccentric driven pump, including pedestal, water route terminal pad is provided with the pedestal, the both sides of the water route terminal pad are respectively arranged with price fixing, pump chamber is provided with end face outside on the price fixing, inlet and liquid outlet are provided with the pump chamber, the front portion of the water route terminal pad is provided with two feed pathways for being used to be connected with corresponding inlet, the rear portion of water route terminal pad is provided with two liquid outlet channels for being used to be connected with corresponding liquid outlet, worn in the middle part of the terminal pad of water route and be equipped with the rotating shaft that price fixing is stretched out at a both ends respectively, the both sides of the rotating shaft are respectively arranged with cam, the Moving plate for being engaged with pump chamber and forming pumping chamber is installed on the cam, the outboard end of the price fixing is covered with end cap respectively.The pump is not only compact-sized, and due to the force balance of axle, can run at high speed.
Description
Technical field
It the utility model is related to a kind of double acting rotation eccentric driven pump.
Background technology
Eddy flow eccentric driven pump is by quiet disk（Pump chamber）With the Moving plate on an eccentric shaft（Pumping element）Composition, have certainly
High pressure is inhaled, wide using dielectric viscosity scope, the features such as efficiency high, the method for operation of eddy flow eccentric driven pump is rotary-piston type, with
The rotation of eccentric shaft, Moving plate（Pumping element）Pumping chamber is formed in pump chamber, and becomes big in porch volume, draws fluid into pump
After sending room, liquid to be transported to exit, the volume of pumping chamber diminishes, and fluid is squeezed into outlet conduit by this action.It is but general
For logical Turo pump due to being off-centre operation, it requires especially high to axle, and because the pump housing can operationally produce vibration, causes to flow
Pump tool can not high-speed cruising, general 200 rpms of rotating speed.A kind of for this reason, it may be necessary to double acting rotation eccentric driven pump.
The content of the invention
The purpose of this utility model is that providing a kind of double acting revolves eccentric driven pump, and the pump is not only compact-sized, and due to
The force balance of axle, it can run at high speed.
The technical solution of the utility model is：Eccentric driven pump, including pedestal are revolved in a kind of double acting, are provided with the pedestal
Water route terminal pad, the both sides of the water route terminal pad are respectively arranged with price fixing, are provided with the end face outside on the price fixing
Pump chamber, is provided with inlet and liquid outlet on the pump chamber, the front portion of the water route terminal pad be provided with two be used for it is corresponding
The feed pathway that is connected of inlet, the rear portion of water route terminal pad is provided with two and is used for what is be connected with corresponding liquid outlet
Liquid outlet channel, wear in the middle part of the terminal pad of water route and be equipped with the rotating shaft that price fixing is stretched out at a both ends respectively, the both sides of the rotating shaft
Cam is respectively arranged with, the Moving plate for being engaged with pump chamber and forming pumping chamber, the outboard end of the price fixing are installed on the cam
End cap is covered with respectively, and one end of rotating shaft is rotatablely connected with a wherein end cap, the other end of rotating shaft rotates with another end cap to be connected
Connect and stretch out another end cap, the connection being provided with for being connected with drive mechanism is stretched out on the end of another end cap in rotating shaft
Portion.
Further, the bearing hole passed through for rotating shaft is provided with the middle part of the water route terminal pad, in the bearing hole
A pair and the rolling bearing being engaged in the middle part of rotating shaft are installed.
Further, both ends are provided between two rolling bearings in the bearing hole to abut against with rolling bearing respectively
Sleeve pipe.
Further, do not connect mutually, do not connected mutually between two liquid outlet channels, in the terminal pad of water route between two feed pathways
Feed pathway does not connect mutually with liquid outlet channel.
Further, the pump chamber is in a ring and the bottom of pump chamber is provided with cut-off portion, and the medial extremity of the Moving plate is set
Having for stretching into the annular relief in pump chamber, the bottom of the annular relief is provided with the breach for avoiding cut-off portion,
The breach is more than cut-off portion thickness.
Further, the inlet is curved and is arranged at the front side in cut-off portion, and inlet is by the medial extremity of Moving plate
Face passes to be connected with feed pathway；The curved rear side for being arranged at cut-off portion of the liquid outlet, and by the inner side end of price fixing
Pass and be connected with liquid outlet channel.
Further, two cams are described on rotating shaft core line and the intersection point Central Symmetry of the center line of water route terminal pad
Two Moving plates differ 180 ° of angle rotations during axis of rotation.
Further, annular flange is respectively arranged with the periphery of the price fixing outboard end, is set respectively on the end cap
It is equipped with the annular connection protuberance being engaged with annular flange.
Further, wherein one end cover be provided with the rolling bearing being engaged with roller end and be provided with bearing envelope
Lid, the other end, which covers, to be provided with another rolling bearing being engaged with rotating shaft the other end and is provided with the end being placed in rotating shaft
Portion covers.
Compared with prior art, the utility model has advantages below：Double acting rotation eccentric driven pump is not only compact-sized,
And because the liquid on pump housing both sides acts on simultaneously, power caused by extruding rotating liquid is symmetrical, the force balance of countershaft.
And because size, conveying liquid are identical with weight, do not produce vibration substantially, can run at high speed, greatly improve pump delivery pressure
Power and flow, it can be made small due to the volume of pump can be run at high speed in the case of identical parameters, substantially reduce material
Using and occupy-place.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic side view of water route terminal pad of the present utility model；
Fig. 3 is the schematic side view of price fixing of the present utility model；
Fig. 4 is the front view of Moving plate of the present utility model；Fig. 5 is the schematic side view of Moving plate of the present utility model；
Fig. 6 is the structural representation of rotating shaft of the present utility model；
In figure：1- pedestal 10- water routes terminal pad 11- feed pathway 12- liquid outlet channel 13- bearing holes 14-
Rolling bearing 15- sleeve pipe 16- center line 20- price fixing 21- pump chamber 22- inlet 23- liquid outlets 24- separates
Portion 25- annular flange 30- rotating shaft 31- cam 32- connecting portion 40- Moving plate 41- annular relief 42- breach
43- pumping chamber 50- end cap 51- annular connection protuberance 61- bearings cover 62- rolling bearing 63- rolling bearings
64- end closures.
Embodiment
For features described above and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below, but the utility model is not limited to this.
Referring to figs. 1 to Fig. 6
Eccentric driven pump, including pedestal 1 are revolved in a kind of double acting, and water route terminal pad 10 is provided with the pedestal, and the water route connects
The both sides for connecing disk are respectively arranged with price fixing 20, are provided with pump chamber 21 in the end face outside on the price fixing, are set on the pump chamber
Inlet 22 and liquid outlet 23 are equipped with, the front portion of the water route terminal pad is provided with two and is used to be connected with corresponding inlet
Feed pathway 11, the rear portion of water route terminal pad is provided with two liquid outlet channels 12 for being used to be connected with corresponding liquid outlet,
Worn in the middle part of the terminal pad of water route and be equipped with the rotating shaft 30 that price fixing is stretched out at a both ends respectively, the both sides of the rotating shaft are set respectively
There is cam 31, be provided with the cam and the Moving plate 40 to form pumping chamber 43 is engaged with pump chamber, the outboard end point of the price fixing
End cap 50 is not covered with, and one end of rotating shaft is rotatablely connected with a wherein end cap, the other end of rotating shaft rotates with another end cap to be connected
Connect and stretch out another end cap, the connecting portion being provided with for being connected with drive mechanism is stretched out on the end of another end cap in rotating shaft
32。
In the present embodiment, the bearing hole 13 passed through for rotating shaft, the bearing are provided with the middle part of the water route terminal pad
A pair and the rolling bearing 14 being engaged in the middle part of rotating shaft are installed in hole, it is more steady so as to the rotation of rotating shaft.
Both ends are provided with the present embodiment, in the bearing hole between two rolling bearings to offset with rolling bearing respectively
The sleeve pipe 15 connect, so as to ensure the distance between two bearings.
In the present embodiment, do not connect mutually, do not connected mutually between two liquid outlet channels, in the terminal pad of water route between two feed pathways
Feed pathway do not connected mutually with liquid outlet channel, independently worked so as to the Moving plate and price fixing of both sides.Two Moving plate channel sizes
As weight, so as to the uniform force of rotating shaft both sides.
In the present embodiment, the pump chamber is in a ring and the bottom of pump chamber is provided with cut-off portion 24, the medial extremity of the Moving plate
It is provided with for stretching into the annular relief 41 in pump chamber, the bottom of the annular relief is provided with for avoiding cut-off portion
Breach 42, the breach fly the thickness that width is more than cut-off portion, are rotated so as to the slip of annular relief.
In the present embodiment, the inlet is curved and is arranged at the front side in cut-off portion, and inlet is by the inner side of Moving plate
End face passes to be connected with feed pathway；The curved rear side for being arranged at cut-off portion of the liquid outlet, and by the medial extremity of price fixing
Face passes to be connected with liquid outlet channel, is completed so that medium is pumped up room, liquid outlet and liquid outlet channel by feed pathway, inlet
Pumping.
In the present embodiment, intersection point Central Symmetry of two cams on rotating shaft core line and the center line 16 of water route terminal pad,
Two Moving plates differ 180 ° of angle rotations during the axis of rotation, so as to the stress equalization of rotating shaft both sides.
In the present embodiment, annular flange 25 is respectively arranged with the periphery of the price fixing outboard end, is divided on the end cap
The annular connection protuberance 51 being engaged with annular flange is not provided with, so as to the connection of price fixing and end cap.
In the present embodiment, wherein one end, which covers, is provided with the rolling bearing 62 being engaged with roller end and is provided with bearing
Capping 61, the other end covers another rolling bearing 63 for being provided with and being engaged with rotating shaft the other end, and is provided with to be placed on and turns
End closure 64 on axle.
The pump housing is using double acting Moving plate with sharing a quiet disk principle, two Moving plates and mutual relative angle centered on axle
180 °, price fixing is fixed among Moving plate all the time, and Moving plate operation is slided on 180 ° of cam each other with two in rotating shaft to rotate.The pump housing
Two anterior feed liquor runners communicate with the inlet of two Moving plates, two liquid outlets for going out liquid stream road and two Moving plates at pump housing rear portion
Communicate, runner does not disturb mutually, and two Moving plates differ 180 ° of angle rotations when pump shaft operates, so that the liquid on pump housing both sides is made simultaneously
With power caused by extruding rotating liquid is symmetrical.
The foregoing is only preferred embodiment of the present utility model, it is all done according to present utility model application the scope of the claims it is equal
Deng change and modification, it should all belong to covering scope of the present utility model.
Claims (9)
1. eccentric driven pump, including pedestal are revolved in a kind of double acting, it is characterised in that water route terminal pad is provided with the pedestal, it is described
The both sides of water route terminal pad are respectively arranged with price fixing, are provided with pump chamber in the end face outside on the price fixing, on the pump chamber
Inlet and liquid outlet are provided with, the front portion of the water route terminal pad is provided with two and is used for what is be connected with corresponding inlet
Feed pathway, the rear portion of water route terminal pad are provided with two liquid outlet channels for being used to be connected with corresponding liquid outlet, and water route connects
Connecing to wear in the middle part of disk and be equipped with the rotating shaft that price fixing is stretched out at a both ends respectively, the both sides of the rotating shaft are respectively arranged with cam,
The Moving plate for being engaged with pump chamber and forming pumping chamber is installed on the cam, the outboard end of the price fixing is covered with end cap respectively,
And one end of rotating shaft is rotatablely connected with a wherein end cap, the other end of rotating shaft is rotatablely connected with another end cap and stretches out the other end
The connecting portion being provided with for being connected with drive mechanism is stretched out on the end of another end cap in lid, rotating shaft.
2. eccentric driven pump is revolved in double acting according to claim 1, it is characterised in that is provided with the middle part of the water route terminal pad
The bearing hole passed through for rotating shaft, be provided with the bearing hole a pair and rotating shaft in the middle part of the rolling bearing that is engaged.
3. eccentric driven pump is revolved in double acting according to claim 2, it is characterised in that is located at two rolling bearings in the bearing hole
Between be provided with the sleeve pipe that both ends abut against with rolling bearing respectively.
4. the double acting rotation eccentric driven pump according to claim 1,2 or 3, it is characterised in that do not connect mutually between two feed pathways
It is logical, do not connected mutually between two liquid outlet channels, the feed pathway in the terminal pad of water route does not connect mutually with liquid outlet channel.
5. the double acting rotation eccentric driven pump according to claim 1,2 or 3, it is characterised in that the pump chamber is in a ring and pump chamber
Bottom be provided with cut-off portion, the medial extremity of the Moving plate is provided with for stretching into the annular relief in pump chamber, the annular
The bottom of lug boss is provided with the breach for avoiding cut-off portion, and the breach is more than cut-off portion thickness.
6. eccentric driven pump is revolved in double acting according to claim 5, it is characterised in that the inlet it is curved and be arranged at every
The front side in disconnected portion, and inlet is passed by the inner side end of Moving plate and is connected with feed pathway；The curved setting of liquid outlet
Rear side in cut-off portion, and passed by the inner side end of price fixing and be connected with liquid outlet channel.
7. the double acting rotation eccentric driven pump according to claim 1,2,3 or 6, it is characterised in that two cams are on rotating shaft core
The intersection point Central Symmetry of the center line of line and water route terminal pad, two Moving plates differ 180 ° of angles rotations during the axis of rotation.
8. the double acting rotation eccentric driven pump according to claim 1,2,3 or 6, it is characterised in that the circle of the price fixing outboard end
Annular flange is respectively arranged with side face, the annular connection protuberance being engaged with annular flange is respectively arranged with the end cap.
9. eccentric driven pump is revolved in double acting according to claim 8, it is characterised in that wherein one end, which covers, is provided with and rotating shaft end
Rolling bearing that portion is engaged simultaneously is provided with bearing capping, the other end cover be provided be engaged with rotating shaft the other end it is another
Rolling bearing is simultaneously provided with the end closure being placed in rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899282.2U CN207111413U (en) | 2017-07-24 | 2017-07-24 | Eccentric driven pump is revolved in double acting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720899282.2U CN207111413U (en) | 2017-07-24 | 2017-07-24 | Eccentric driven pump is revolved in double acting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111413U true CN207111413U (en) | 2018-03-16 |
Family
ID=61573602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720899282.2U Withdrawn - After Issue CN207111413U (en) | 2017-07-24 | 2017-07-24 | Eccentric driven pump is revolved in double acting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288875A (en) * | 2017-07-24 | 2017-10-24 | 亿德机电科技（福建）有限公司 | Eccentric driven pump and its assembly method are revolved in double acting |
-
2017
- 2017-07-24 CN CN201720899282.2U patent/CN207111413U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288875A (en) * | 2017-07-24 | 2017-10-24 | 亿德机电科技（福建）有限公司 | Eccentric driven pump and its assembly method are revolved in double acting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180316 Effective date of abandoning: 20200710 |