CN209444557U - A kind of gear pump lubricating arrangement - Google Patents
A kind of gear pump lubricating arrangement Download PDFInfo
- Publication number
- CN209444557U CN209444557U CN201822132591.4U CN201822132591U CN209444557U CN 209444557 U CN209444557 U CN 209444557U CN 201822132591 U CN201822132591 U CN 201822132591U CN 209444557 U CN209444557 U CN 209444557U
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- fixedly connected
- reserve tank
- fuel reserve
- gear
- pump housing
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Abstract
The utility model belongs to gear technique field, specially a kind of gear pump lubricating arrangement, including pedestal, the pump housing is fixedly connected at the top of the pedestal, the inner rotation of the pump housing is connected with the driving gear and driven gear being meshed, the first driving motor is fixedly connected on the pedestal, the output shaft of first driving motor runs through the outer wall of the pump housing and extends internally, one end that first driving motor output shaft extends is fixedly connected with driving gear, the bottom of the pump housing is fixedly plugged with flowline, the top of the pump housing is equipped with fuel reserve tank, the fuel reserve tank is connected with the pump housing by oil inlet pipe, the bottom of the fuel reserve tank is fixedly connected with the top of pedestal by symmetrically arranged two support rods, the setting that the utility model passes through pressure regulating mechanism, solves the air pressure difference of fuel tank internal, lead to fuel feeding not in time Problem, constantly friction causes damage between solving the problems, such as gear, is easy to use.
Description
Technical field
The utility model belongs to gear technique field, specially a kind of gear pump lubricating arrangement.
Background technique
Lubricant can reduce the coefficient of friction between transmission parts, reduces frictional resistance, slows down abrasion, in machine driving
In, lubricant usually passes through lubricating arrangement and is transmitted to position to be lubricated, and lubricating arrangement includes fuel tank and transport mechanism, transport mechanism
Including gear pump and plunger pump, grease, pump oil are conveyed by the volume variation during gear teeth meshing when gear pump work
Efficiency is higher, and transport mechanism usually selects gear pump.
But existing gear pump, for a long time in use, due to air pressure inside variation, lead to fuel tank internal draught head
It is different, it is easy to cause fuel feeding constantly to rub between gear not in time, causes to damage, be not convenient to use.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of gear pump lubricating arrangement
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of gear pump lubricating arrangement, including pedestal, are fixedly connected with the pump housing at the top of the pedestal, the pump housing it is interior
Portion is rotatably connected to the driving gear and driven gear being meshed, and the first driving motor is fixedly connected on the pedestal, described
The output shaft of first driving motor runs through the outer wall of the pump housing and extends internally, one end that first driving motor output shaft extends
It is fixedly connected with driving gear, the bottom of the pump housing is fixedly plugged with flowline, and the top of the pump housing is equipped with fuel reserve tank, institute
It states fuel reserve tank and is connected with the pump housing by oil inlet pipe, the bottom of the fuel reserve tank and the top of pedestal pass through symmetrically arranged two
Support rod is fixedly connected, and supporting block is fixedly connected at the top of the fuel reserve tank, and is fixedly connected at the top of the supporting block
Two driving motors, fixing sleeve is connected to cam on the output shaft of second driving motor, and the top of the fuel reserve tank is far from second
One end of driving motor is fixedly connected with fixed link, and the top of the fixed link is rotatably connected to drive rod by shaft, described
Drive rod is rotatably connected to idler wheel close to one end of cam, and the edge of the idler wheel is in contact with cam, and the drive rod is separate
One end of idler wheel is rotatably connected to push rod, is arranged with the first spring on the push rod, the both ends of first spring respectively with biography
Lever is fixedly connected with fuel reserve tank, and the push rod runs through the top of fuel reserve tank far from one end of drive rod and extends downwardly, institute
The one end for stating push rod extension is fixedly connected with piston plate, and the inner wall of the piston plate and fuel reserve tank is slidably connected, the fuel reserve tank
Top be equipped with air inlet, the bottom of the fuel reserve tank side is fixedly plugged with oil fuel tube.
Preferably, being threaded with pipe lid on the oil fuel tube.
Preferably, fixing sleeve is connected to sealing ring on the flowline, the sealing ring side opposite with the pump housing is solid
Fixed connection.
Preferably, the top of the piston plate and the inner top of fuel reserve tank pass through symmetrically arranged two second springs
It is fixedly connected.
Preferably, slidably connecting multiple steel balls in the impenetrating mouth, the edge of the steel ball is in contact with push rod.
Preferably, be arranged with torque spring in the shaft, the both ends of the torque spring respectively with drive rod and
Fixed link is fixedly connected.
Compared with prior art, the utility model has the beneficial effects that user when in use, is first turned on the first driving
Motor drives driving gear rotation, drives the driven gear being meshed to rotate in the course of rotation by driving gear, simultaneously
It opens the second driving motor band moving cam to rotate, so that drive rod be driven to move up and down, the first spring can be drive rod at this time
Certain screen resilience is played, while drive rod drives piston plate to pump to application pressure in fuel reserve tank by push rod
Power enables grease to the oil inlet for being smoothly full of gear pump, can pump viscosity to avoid the vaccuum phenomenon of gear pump
Higher grease improves the pump oil performance of gear pump, and second spring can play a certain role of shock absorption and buffering at this time, this reality
With the novel setting by pressure regulating mechanism, solve the air pressure difference of fuel tank internal, cause fuel feeding not in time the problem of, solution
It has determined the problem of constantly friction causes damage between gear, has been easy to use.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is structural schematic diagram at the A in Fig. 1.
In figure: 1- pedestal, the 2- pump housing, 3- driving gear, 4- driven gear, the first driving motor of 5-, 6- flowline, 7-
Fuel reserve tank, 8- oil inlet pipe, 9- support rod, 10- supporting block, the second driving motor of 11-, 12- cam, 13- fixed link, 14- turn
Axis, 15- drive rod, 16- idler wheel, 17- push rod, the first spring of 18-, 19- piston plate, 20- oil fuel tube, 21- pipe lid, 22- sealing
Circle, 23- second spring, 24- steel ball.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of gear pump lubricating arrangement, including pedestal 1,
The top of pedestal 1 is fixedly connected with the pump housing 2, and the inner rotation of the pump housing 2 is connected with the driving gear 3 and driven gear 4 being meshed,
The first driving motor 5 is fixedly connected on pedestal 1, for driving driving gear 3 to rotate, the output shaft of the first driving motor 5 is passed through
It wears the outer wall of the pump housing 2 and extends internally, one end that 5 output shaft of the first driving motor extends is fixedly connected with driving gear 3, the pump housing
2 bottom is fixedly plugged with flowline 6, and the top of the pump housing 2 is equipped with fuel reserve tank 7, for storing lubricating oil, fuel reserve tank 7 and the pump housing
2 are connected by oil inlet pipe 8, and the bottom of fuel reserve tank 7 and the top of pedestal 1 connect by the way that symmetrically arranged two support rods 9 are fixed
It connects, the top of fuel reserve tank 7 is fixedly connected with supporting block 10, is used to support the second driving motor 11, cam 12 is enable normally to turn
Dynamic, the top of supporting block 10 is fixedly connected with the second driving motor 11, rotates for band moving cam 12, the second driving motor 11
Fixing sleeve is connected to cam 12 on output shaft, and for driving drive rod 15 to rotate, the top of fuel reserve tank 7 is far from the second driving motor
11 one end is fixedly connected with fixed link 13, is used to support drive rod 15, and the top of fixed link 13 is rotatablely connected by shaft 14
There is drive rod 15, be used to support push rod 17, drive rod 15 is rotatably connected to idler wheel 16, the side of idler wheel 16 close to one end of cam 12
Edge is in contact with cam 12, for reducing the frictional force between cam 12 and drive rod 15, drive rod 15 far from idler wheel 16 one
End is rotatably connected to push rod 17, for driving piston plate 19 to move up and down, is arranged with the first spring 18, the first spring on push rod 17
18 both ends are fixedly connected with drive rod 15 and fuel reserve tank 7 respectively, make drive rod 15 can be with automatic rebounding, push rod 17 is far from transmission
One end of bar 15 is run through the top of fuel reserve tank 7 and is extended downwardly, and one end that push rod 17 extends is fixedly connected with piston plate 19, uses
In adjusting the pressure inside fuel reserve tank 7, piston plate 19 and the inner wall of fuel reserve tank 7 are slidably connected, and the top of fuel reserve tank is equipped with air inlet
Mouthful, the bottom of 7 side of fuel reserve tank is fixedly plugged with oil fuel tube 20, for refueling into fuel reserve tank 7；Further, oil fuel tube 20
On be threaded with pipe lid 21, for being sealed oil fuel tube 20, prevent to leak；Further, solid on flowline 6
Surely it is socketed with sealing ring 22, the side opposite with the pump housing 2 of sealing ring 22 is fixedly connected, and prevents oil leak；Further, piston plate 19
Top be fixedly connected with the inner top of fuel reserve tank 7 by symmetrically arranged two second springs 23, for existing to piston plate 19
Play the role of damping, buffering during movement；Further, multiple steel balls 24 are slidably connected in impenetrating mouth, steel ball 24
Edge is in contact with push rod 17, for reducing the frictional force between push rod 17 and impenetrating mouth；Further, it is arranged in shaft 14
Torque spring, the both ends of torque spring are fixedly connected with drive rod 15 and fixed link 13 respectively, give drive rod 15 certain torsion
Support.
Working principle: user when in use, is first turned on the first driving motor 5 and driving gear 3 is driven to rotate, pass through
Driving gear 3 drive in the course of rotation the driven gear 4 being meshed rotate, open simultaneously the second driving motor 11 drive it is convex
12 rotation of wheel, so that drive rod 15 be driven to move up and down, the first spring 18 can play certain rebound for drive rod 15 at this time
Power, while drive rod 15 is pumped by the drive piston plate 19 of push rod 17 and applies pressure in fuel reserve tank 7, is made
Grease can smoothly be full of the oil inlet of gear pump, it is higher can pump viscosity to avoid the vaccuum phenomenon of gear pump
Grease, improve the pump oil performance of gear pump, second spring 23 can play a certain role of shock absorption and buffering at this time.
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 (6)
1. a kind of gear pump lubricating arrangement, including pedestal (1), it is characterised in that: be fixedly connected with pump at the top of the pedestal (1)
Body (2), the inner rotation of the pump housing (2) are connected with the driving gear (3) and driven gear (4) being meshed, the pedestal (1)
On be fixedly connected with the first driving motor (5), the output shaft of first driving motor (5) through the pump housing (2) outer wall and to
Interior extension, one end that the first driving motor (5) output shaft extends are fixedly connected with driving gear (3), the pump housing (2)
Bottom is fixedly plugged with flowline (6), and the top of the pump housing (2) is equipped with fuel reserve tank (7), the fuel reserve tank (7) and the pump housing (2)
It is connected by oil inlet pipe (8), the bottom of the fuel reserve tank (7) and the top of pedestal (1) pass through symmetrically arranged two supports
Bar (9) is fixedly connected, and is fixedly connected with supporting block (10) at the top of the fuel reserve tank (7), and the top of the supporting block (10) is solid
Surely it is connected with the second driving motor (11), fixing sleeve is connected to cam (12), institute on the output shaft of second driving motor (11)
The top for stating fuel reserve tank (7) is fixedly connected with fixed link (13), the fixed link far from one end of the second driving motor (11)
(13) top is rotatably connected to drive rod (15) by shaft (14), and the drive rod (15) turns close to the one end of cam (12)
Dynamic to be connected with idler wheel (16), the edge of the idler wheel (16) is in contact with cam (12), and the drive rod (15) is far from idler wheel
(16) one end is rotatably connected to push rod (17), is arranged with the first spring (18) on the push rod (17), first spring
(18) both ends are fixedly connected with drive rod (15) and fuel reserve tank (7) respectively, and the one of the push rod (17) separate drive rod (15)
End is run through the top of fuel reserve tank (7) and is extended downwardly, and one end that the push rod (17) extends is fixedly connected with piston plate (19), institute
It states piston plate (19) and the inner wall of fuel reserve tank (7) is slidably connected, the top of the fuel reserve tank is equipped with air inlet, the fuel reserve tank
(7) bottom of side is fixedly plugged with oil fuel tube (20).
2. a kind of gear pump lubricating arrangement according to claim 1, it is characterised in that: screw thread connects on the oil fuel tube (20)
It is connected to pipe lid (21).
3. a kind of gear pump lubricating arrangement according to claim 1, it is characterised in that: fixing sleeve on the flowline (6)
It is connected to sealing ring (22), the sealing ring (22) side opposite with the pump housing (2) is fixedly connected.
4. a kind of gear pump lubricating arrangement according to claim 1, it is characterised in that: the top of the piston plate (19) with
The inner top of fuel reserve tank (7) is fixedly connected by symmetrically arranged two second springs (23).
5. a kind of gear pump lubricating arrangement according to claim 1, it is characterised in that: slidably connected in the impenetrating mouth
The edge of multiple steel balls (24), the steel ball (24) is in contact with push rod (17).
6. a kind of gear pump lubricating arrangement according to claim 1, it is characterised in that: be arranged with torsion on the shaft (14)
Power spring, the both ends of the torque spring are fixedly connected with drive rod (15) and fixed link (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822132591.4U CN209444557U (en) | 2018-12-18 | 2018-12-18 | A kind of gear pump lubricating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822132591.4U CN209444557U (en) | 2018-12-18 | 2018-12-18 | A kind of gear pump lubricating arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444557U true CN209444557U (en) | 2019-09-27 |
Family
ID=68014488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822132591.4U Active CN209444557U (en) | 2018-12-18 | 2018-12-18 | A kind of gear pump lubricating arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135481A (en) * | 2020-12-18 | 2022-03-04 | 阿奥艾斯海洋工程(上海)有限公司 | Plunger protection lubricating device of plunger pump |
| CN114962256A (en) * | 2022-07-18 | 2022-08-30 | 山东福阳液压科技有限公司 | Gear pump lubricating device for hydraulic system of dumper |
| CN117329121A (en) * | 2023-11-21 | 2024-01-02 | 丹东盛欣石化设备制造有限公司 | Mechanical sealing device for screw pump |
-
2018
- 2018-12-18 CN CN201822132591.4U patent/CN209444557U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135481A (en) * | 2020-12-18 | 2022-03-04 | 阿奥艾斯海洋工程(上海)有限公司 | Plunger protection lubricating device of plunger pump |
| CN114962256A (en) * | 2022-07-18 | 2022-08-30 | 山东福阳液压科技有限公司 | Gear pump lubricating device for hydraulic system of dumper |
| CN117329121A (en) * | 2023-11-21 | 2024-01-02 | 丹东盛欣石化设备制造有限公司 | Mechanical sealing device for screw pump |
| CN117329121B (en) * | 2023-11-21 | 2024-02-02 | 丹东盛欣石化设备制造有限公司 | Mechanical sealing device for screw pump |
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