CN110630889A - Novel lubricating oil pump and method - Google Patents
Novel lubricating oil pump and method Download PDFInfo
- Publication number
- CN110630889A CN110630889A CN201911009910.5A CN201911009910A CN110630889A CN 110630889 A CN110630889 A CN 110630889A CN 201911009910 A CN201911009910 A CN 201911009910A CN 110630889 A CN110630889 A CN 110630889A
- Authority
- CN
- China
- Prior art keywords
- oil
- pump
- plunger
- pump body
- lubricating
- 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.)
- Pending
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000003921 oil Substances 0.000 claims abstract description 125
- 230000001050 lubricating effect Effects 0.000 claims abstract description 56
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 239000004519 grease Substances 0.000 claims description 35
- 238000003825 pressing Methods 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims 1
- 238000005461 lubrication Methods 0.000 abstract description 6
- 230000006750 UV protection Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000007443 liposuction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
- F16N13/06—Actuation of lubricating-pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
- F16N19/003—Indicating oil level
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/002—Arrangements for conditioning of lubricants in the lubricating system by deaeration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
- F16N13/06—Actuation of lubricating-pumps
- F16N2013/063—Actuation of lubricating-pumps with electrical drive
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a novel lubricating oil pump and a method, wherein the lubricating oil pump comprises a pump body, a direct current motor and an oil tank; an eccentric wheel is fixedly arranged on an output shaft of the direct current motor and is positioned in the pump body; a compression ring is sleeved outside the eccentric wheel; the pump unit is arranged in the pump body and comprises a plunger cavity, a plunger and a one-way valve, and the plunger cavity is inserted in the pump body; the outer end of the plunger cavity is communicated with the oil outlet; the working method of the lubricating oil pump completes the conveying of the lubricating oil in a lubricating system in mechanical equipment through a plurality of steps; the oil tank of the lubricating oil pump has strong ultraviolet resistance, is not easy to age, has strong shock resistance, and is not easy to crack and leak oil; the pump body has good rigidity and strength, is not easy to deform under the conditions of high temperature and low temperature, so that the oil output of each stroke of a pump unit of the lubricating oil pump is more stable, and accurate lubrication can be realized; and because the pump body has higher rigidity and intensity, guarantee the pump body structure not destroyed when accomplishing the installation of a plurality of pump units.
Description
Technical Field
The invention relates to an oil pump and a method, in particular to a novel lubricating oil pump and a method.
Background
The lubricating oil pump is mainly used for conveying lubricating oil in a lubricating system of various mechanical equipment. The oil tank for filling oil of the lubricating oil pump in the prior art has poor ultraviolet resistance and is easy to age, the transparency of the aged oil tank is reduced, a user cannot well observe the oil level in the oil tank through naked eyes, and the oil tank in the prior art has poor impact resistance and is easy to crack and leak oil. The pump body in the prior art is made of plastic, the rigidity of the pump body is not enough, and the pump body is easy to deform under the conditions of high temperature and low temperature, so that the oil output stability of the lubricating oil pump is poor, and accurate lubrication cannot be realized. In addition, because the material of the pump body is plastics, the intensity factor of the pump body is considered, a plurality of pump unit installation interfaces can not be arranged on the pump body to install a plurality of pump units, and the pump body is prevented from being damaged in the working process of the lubricating oil pump due to insufficient intensity caused by excessive hole opening.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a novel lubricating oil pump and a method.
In order to solve the technical problems, the invention adopts the technical scheme that: a novel lubricating oil pump comprises a pump body, a direct current motor and an oil tank; the oil tank is arranged above the pump body, the upper side in the pump body is provided with a grating plate, and the oil absorption area in the pump body is communicated with the inside of the oil tank through the grating plate;
the direct current motor is arranged below the pump body, the output end of an output shaft of the direct current motor penetrates through the interior of the pump body upwards and then is positioned in the oil tank, the output end of the output shaft of the direct current motor is connected with an oil pressing plate, and the other end of the oil pressing plate is connected with an oil scraping arm; an eccentric wheel is fixedly arranged on an output shaft of the direct current motor and is positioned in the pump body; a compression ring is sleeved outside the eccentric wheel;
the pump unit is arranged in the pump body and comprises a plunger cavity, a plunger and a one-way valve, and the plunger cavity is inserted in the pump body; the inner end of the plunger cavity is positioned in the pump body, a plunger is arranged in the plunger cavity, the inner end of the plunger is in contact with the pressure ring, and a moving end is arranged on the inner end of the plunger; springs are sleeved outside the movable end head and the inner end of the plunger cavity; an oil suction hole is formed in the inner end of the plunger cavity, and lubricating grease in an oil suction area in the pump body enters the plunger cavity (11) from the oil suction hole;
the outer end of the plunger cavity is positioned outside the pump body, and a one-way valve is arranged in the plunger cavity and used for ensuring that lubricating grease is fed from the pump unit in a one-way pressure mode to enter a main oil way of a lubricating system; the outer end of the plunger cavity is communicated with the oil outlet, the oil outlet is connected with a safety valve, and the safety valve is used for draining oil to complete pressure relief so as to protect the safety of the whole lubricating system.
Furthermore, the pump units are multiple and are arranged around the axis of the output shaft of the direct current motor.
Furthermore, the upper part of the oil tank is provided with an exhaust hole.
Further, the material of the oil tank is nylon PA 12.
Further, the material of the pump body is cast aluminum.
The working method of the novel lubricating oil pump comprises the following steps:
an output shaft of the direct current motor rotates to drive an oil scraping arm and an oil pressing plate in the oil tank to rotate, the oil pressing plate presses lubricating grease stored in the oil tank downwards into an oil suction area in the pump body along a grid plate, and bubbles contained in the lubricating grease are scattered and released by the grid plate when the lubricating grease passes through the grid plate and are discharged to the outside of the oil tank from an exhaust hole formed in the upper part of the oil tank;
an output shaft of the direct current motor rotates to continuously drive the eccentric wheel to rotate, and the eccentric wheel rotates to be in contact with a plunger of the pump unit through a compression ring sleeved outside the eccentric wheel; the existence of the eccentric distance of the eccentric wheel enables the eccentric wheel to drive the plunger piston to do reciprocating motion in the inner and outer directions in the rotating process; when the plunger moves outwards under the pushing of the eccentric wheel, the plunger pumps lubricating grease in the plunger cavity outwards, the lubricating grease sequentially passes through the one-way valve and the oil outlet and then enters a main oil way of a lubricating system of mechanical equipment, so that the pump unit pumps the lubricating grease to the main oil way of the lubricating system, and the spring is compressed at the moment; when the eccentric wheel continues to rotate, the eccentric wheel does not push the plunger outwards any more, at the moment, under the rebound action of the spring, a moving end arranged on the plunger moves inwards under the pushing action of the spring, so that the plunger is driven to move inwards to open the oil suction hole, lubricating grease in the oil suction area in the pump body enters the cavity of the plunger from the oil suction hole, and the pump unit sucks the lubricating grease in the cavity of the plunger through the oil suction hole; the eccentric wheel continuously rotates to realize that the lubricating oil pump continuously conveys lubricating grease to a lubricating system of mechanical equipment;
when the lubricating system of the mechanical equipment is blocked, so that the output pressure of the pump unit reaches 280bar, the safety valve is opened to drain oil, so that the pressure relief is completed, and the safety of the whole lubricating system is protected.
The oil tank of the lubricating oil pump has strong ultraviolet resistance, is not easy to age, has high transparency, can be clearly observed by a user through naked eyes, has strong shock resistance, and is not easy to crack and leak oil; the pump body has better rigidity and strength, is not easy to deform under the conditions of high temperature and low temperature, ensures that the oil output of each stroke of a pump unit of the lubricating oil pump is more stable, and can realize accurate lubrication; and because the pump body has higher rigidity and intensity, according to the different demands of users, can set up a plurality of installation hole sites on the pump body, guarantee the pump body structure not destroyed when accomplishing the installation of a plurality of pump units.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion of the pump unit of fig. 1.
Fig. 3 is a perspective view of the lubricating oil pump.
Fig. 4 is a schematic structural view of the oil scraping arm.
Fig. 5 is a schematic view of the structure of a grid plate.
Fig. 6 is a schematic diagram of a liposuction process of the pump unit.
Fig. 7 is a schematic diagram of the pump unit degreasing process.
In the figure: 1. an oil tank; 2. an oil scraping arm; 3. a pump body; 4. a grid plate; 5. an eccentric wheel; 6. pressing a ring; 7. an oil outlet; 8. a one-way valve; 9. a safety valve; 10. a direct current motor; 11. a plunger cavity; 12. a plunger; 13. a spring; 14. an oil suction hole; 16. pressing a oil plate; 17. and moving the end head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 3, a novel lubricating oil pump comprises a pump body 3, a direct current motor 10 and an oil tank 1; the oil tank 1 is arranged above the pump body 3, the upper side in the pump body 3 is provided with a grating plate 4, and the oil absorption area in the pump body 3 is communicated with the inside of the oil tank 1 through the grating plate 4; the material of the oil tank 1 is nylon PA12, nylon PA12 material is strong in ultraviolet resistance, not easy to age, the transparency of the oil tank is high, a user can clearly observe the oil level in the oil tank through naked eyes, and the oil tank 1 made of the nylon PA12 material is strong in impact resistance and not easy to break and leak oil. The pump body 3 is made of cast aluminum, and the pump body 3 made of cast aluminum has good rigidity and strength and is not easy to deform under the conditions of high temperature and low temperature, so that the oil output of each stroke of a pump unit of the lubricating oil pump is more stable, and accurate lubrication can be realized; and because the pump body 3 made of cast aluminum has higher rigidity and strength, a plurality of pump unit mounting interfaces can be arranged on the pump body to mount a plurality of pump units, and the plurality of pump units are arranged around the axis of the output shaft of the direct current motor 10. According to different requirements of users, the lubricating oil pump can process mounting hole positions of 6 pump units on the pump body, and at most 6 pump units can be mounted on the pump body; in the prior art, after the strength of the lubricating oil pump is considered, only 3 pump units can be mounted on the pump body at most.
The direct current motor 10 is arranged below the pump body 3, and the output end of the output shaft of the direct current motor 10 penetrates through the interior of the pump body 3 upwards and then is positioned in the oil tank 1; as shown in fig. 4, the output end of the output shaft of the dc motor 10 is connected with a pressure oil plate 16, and the other end of the pressure oil plate 16 is connected with the oil scraping arm 2; an eccentric wheel 5 is fixedly arranged on an output shaft of the direct current motor 10, and the eccentric wheel 5 is positioned inside the pump body 3; a compression ring 6 is sleeved outside the eccentric wheel 5;
as shown in fig. 2, a pump unit is arranged inside the pump body 3, the pump unit includes a plunger cavity 11, a plunger 12 and a check valve 8, and the plunger cavity 11 is inserted into the pump body 3; the inner end of the plunger cavity 11 is positioned in the pump body 3 and internally provided with a plunger 12, the inner end of the plunger 12 is in contact with the pressing ring 6, and the inner end of the plunger 12 is provided with a movable end 17; springs 13 are sleeved outside the movable end head 17 and the inner end of the plunger cavity 11; an oil suction hole 14 is formed in the inner end of the plunger cavity 11, and lubricating grease in an oil suction area in the pump body enters the plunger cavity 11 of the pump unit through the oil suction hole 14.
The eccentric distance of the eccentric wheel 5 enables the eccentric wheel 5 to drive the plunger 12 to do reciprocating motion in the inner and outer directions in the rotating process; when the plunger 12 moves outwards under the pushing of the eccentric wheel 5, the pump unit pumps lubricating grease to a main oil path of a lubricating system, and the spring 13 is compressed; when the eccentric wheel 5 continues to rotate, the eccentric wheel 5 does not push the plunger 12 outwards any more, at this time, under the rebound action of the spring 13, the moving end 17 arranged on the plunger 12 moves inwards under the pushing action of the spring, so as to drive the plunger 12 to move inwards, and the pumping unit pumps lubricating grease into the plunger cavity 11 through the oil suction hole 14; the continuous rotation of the eccentric wheel realizes that the lubricating oil pump of the invention continuously conveys lubricating grease to a lubricating system of mechanical equipment.
The outer end of the plunger cavity 11 is located outside the pump body 3, a one-way valve 8 is arranged in the plunger cavity 11, the outer end of the plunger cavity 11 is communicated with an oil outlet 7, the oil outlet 7 is connected with a safety valve 9, and lubricating grease in the pump unit enters a main oil way of a lubricating system of mechanical equipment through the oil outlet 7.
The working process of the lubricating oil pump is as follows: the direct current motor 10 works to drive the oil scraping arm 2 and the oil pressing plate 16 in the oil tank 1 to rotate, the oil pressing plate 16 can press lubricating grease stored in the oil tank 1 downwards into an oil suction area in the pump body 3 along the grid plate 4, and bubbles contained in the lubricating grease are scattered and released by the grid plate 4 when the lubricating grease passes through the grid plate 4 and are discharged to the outside of the oil tank from an exhaust hole formed in the upper part of the oil tank 1;
as shown in fig. 6 and 7, the direct current motor 10 operates to continuously drive the eccentric wheel 5 to rotate, the eccentric structure of the eccentric wheel 5 rotates to be in contact with the plunger 12 of the pump unit through the pressing ring 6, and then the plunger 12 of the pump unit is driven to reciprocate, so that the pump unit sucks lubricating grease from the oil suction area inside the pump body to the inside of the pump unit, and the pump unit pumps the lubricating grease inside the pump unit outwards to enable the lubricating grease to enter a main oil path of a lubricating system; the one-way valve 8 integrated in the pump unit can prevent lubricating grease from being sucked back to the pump unit from the main oil way, and ensures that the lubricating grease is unidirectionally pressure-fed from the pump unit to enter the main oil way of the lubricating system;
when the lubrication system is blocked and the output pressure of the pump unit reaches 280bar, the safety valve 9 is opened to drain oil and complete pressure relief, so that the safety of the whole lubrication system is protected.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (6)
1. A novel lubricating oil pump is characterized in that: comprises a pump body (3), a direct current motor (10) and an oil tank (1); the oil tank (1) is arranged above the pump body (3), the upper side in the pump body (3) is provided with a grid plate (4), and an oil absorption area in the pump body (3) is communicated with the inside of the oil tank (1) through the grid plate (4); the direct current motor (10) is arranged below the pump body (3), the output end of the output shaft of the direct current motor (10) penetrates the interior of the pump body (3) upwards and then is positioned in the oil tank (1), the output end of the output shaft of the direct current motor (10) is connected with an oil pressing plate (16), and the other end of the oil pressing plate (16) is connected with an oil scraping arm (2); an eccentric wheel (5) is fixedly arranged on an output shaft of the direct current motor (10), and the eccentric wheel (5) is positioned in the pump body (3); a compression ring (6) is sleeved outside the eccentric wheel (5);
a pump unit is arranged in the pump body (3), the pump unit comprises a plunger cavity (11), a plunger (12) and a one-way valve (8), and the plunger cavity (11) is inserted in the pump body (3); the inner end of the plunger cavity (11) is positioned in the pump body (3) and is internally provided with a plunger (12), the inner end of the plunger (12) is contacted with the pressing ring (6), and the inner end of the plunger (12) is provided with a movable end (17); springs (13) are sleeved outside the movable end head (17) and the inner end of the plunger cavity (11); an oil suction hole (14) is formed in the inner end of the plunger cavity (11), and lubricating grease in an oil suction area in the pump body (3) enters the plunger cavity (11) from the oil suction hole (14);
the outer end of the plunger cavity (11) is positioned outside the pump body (3), a one-way valve (8) is arranged in the plunger cavity, and the one-way valve (8) is used for ensuring that lubricating grease is unidirectionally and pressure-fed from the pump unit to enter a main oil way of a lubricating system; the outer end of the plunger cavity (11) is communicated with the oil outlet (7), the oil outlet (7) is connected with a safety valve (9), and the safety valve (9) is used for draining oil to complete pressure relief so as to protect the safety of the whole lubricating system.
2. The new lubricating oil pump of claim 1, characterized in that: the pump units are arranged around the axis of the output shaft of the direct current motor (10).
3. The new lubricating oil pump of claim 1, characterized in that: the upper part of the oil tank (1) is provided with an exhaust hole.
4. The new lubricating oil pump of claim 1, characterized in that: the material of the oil tank (1) is nylon PA 12.
5. The new lubricating oil pump of claim 1, characterized in that: the pump body (3) is made of cast aluminum.
6. A method of operating a novel lubricant pump according to any one of claims 1 to 5, characterized in that: the method comprises the following steps:
an output shaft of the direct current motor (10) rotates to drive a scraping arm (2) and a pressing oil plate (16) in the oil tank (1) to rotate, the pressing oil plate (16) presses lubricating grease stored in the oil tank (1) downwards into an oil suction area in the pump body (3) along a grid plate (4), and bubbles contained in the lubricating grease are scattered and released by the grid plate (4) when the lubricating grease passes through the grid plate (4) and are discharged to the outside of the oil tank from an exhaust hole formed in the upper part of the oil tank (1);
an output shaft of the direct current motor (10) rotates to continuously drive the eccentric wheel (5) to rotate, and the eccentric wheel (5) rotates to be in contact with a plunger (12) of the pump unit through a pressing ring (6) sleeved outside the eccentric wheel; the existence of the eccentric distance of the eccentric wheel (5) enables the eccentric wheel (5) to drive the plunger (12) to do reciprocating motion in the inner and outer directions in the rotating process; when the plunger (12) moves outwards under the pushing of the eccentric wheel (5), the plunger (12) pumps the lubricating grease in the plunger cavity (11) outwards, the lubricating grease sequentially passes through the one-way valve (8) and the oil outlet (7) and then enters a main oil way of a lubricating system of mechanical equipment, the pumping unit pumps the lubricating grease to the main oil way of the lubricating system, and at the moment, the spring (13) is compressed; when the eccentric wheel (5) continues to rotate, the eccentric wheel (5) does not push the plunger (12) outwards any more, at the moment, under the rebound action of the spring (13), a moving end (17) arranged on the plunger (12) can move inwards under the pushing action of the spring, so that the plunger (12) is driven to move inwards to open the oil suction hole (14), lubricating grease in an oil suction area in the pump body (3) enters the interior of the plunger cavity (11) from the oil suction hole (14), and the pump unit sucks the lubricating grease into the plunger cavity (11) through the oil suction hole (14); the eccentric wheel continuously rotates to realize that the lubricating oil pump continuously conveys lubricating grease to a lubricating system of mechanical equipment;
when the lubricating system of the mechanical equipment is blocked, so that the output pressure of the pump unit reaches 280bar, the safety valve (9) is opened to drain oil to complete pressure relief, and the safety of the whole lubricating system is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009910.5A CN110630889A (en) | 2019-10-23 | 2019-10-23 | Novel lubricating oil pump and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911009910.5A CN110630889A (en) | 2019-10-23 | 2019-10-23 | Novel lubricating oil pump and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110630889A true CN110630889A (en) | 2019-12-31 |
Family
ID=68977215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911009910.5A Pending CN110630889A (en) | 2019-10-23 | 2019-10-23 | Novel lubricating oil pump and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110630889A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720720A (en) * | 2020-06-19 | 2020-09-29 | 济南恒瑞金试验机有限公司 | Special automatic lubricating device for vibration-free pull-down and push-up servo hydraulic universal material testing machine |
| CN114060702A (en) * | 2022-01-14 | 2022-02-18 | 南通市华东润滑设备有限公司 | Accurate lubricating mechanism |
| CN114719170A (en) * | 2022-04-15 | 2022-07-08 | 山东云森智能技术有限公司 | Intelligent lubricating grease feeding device for coal mine |
| CN115419812A (en) * | 2022-08-29 | 2022-12-02 | 中国煤炭科工集团太原研究院有限公司 | Quick automatic grease filling lubricating device |
| CN115853744A (en) * | 2023-01-30 | 2023-03-28 | 龙口隆基三泵有限公司 | Self-lubricating air compressor for vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443675U (en) * | 2009-06-12 | 2010-04-28 | 潍坊市机械设计研究院有限责任公司 | Grease pump |
| CN201502857U (en) * | 2009-09-27 | 2010-06-09 | 西安鸿泰实业有限公司 | Novel electric dry grease lubricating pump |
| CN201858506U (en) * | 2010-11-17 | 2011-06-08 | 重庆长江涂装机械厂 | Lubricating system applied to large-sized mechanical equipment |
| CN202955456U (en) * | 2012-11-27 | 2013-05-29 | 青岛盘古润滑技术有限公司 | Intelligent lubrication pump |
| CN206608728U (en) * | 2017-01-18 | 2017-11-03 | 东莞德洋机电科技有限公司 | A kind of vertical electric lubrication pump |
| CN210771389U (en) * | 2019-10-23 | 2020-06-16 | 固安乾宇嘉润滑设备有限公司 | Novel lubricating oil pump |
-
2019
- 2019-10-23 CN CN201911009910.5A patent/CN110630889A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443675U (en) * | 2009-06-12 | 2010-04-28 | 潍坊市机械设计研究院有限责任公司 | Grease pump |
| CN201502857U (en) * | 2009-09-27 | 2010-06-09 | 西安鸿泰实业有限公司 | Novel electric dry grease lubricating pump |
| CN201858506U (en) * | 2010-11-17 | 2011-06-08 | 重庆长江涂装机械厂 | Lubricating system applied to large-sized mechanical equipment |
| CN202955456U (en) * | 2012-11-27 | 2013-05-29 | 青岛盘古润滑技术有限公司 | Intelligent lubrication pump |
| CN206608728U (en) * | 2017-01-18 | 2017-11-03 | 东莞德洋机电科技有限公司 | A kind of vertical electric lubrication pump |
| CN210771389U (en) * | 2019-10-23 | 2020-06-16 | 固安乾宇嘉润滑设备有限公司 | Novel lubricating oil pump |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720720A (en) * | 2020-06-19 | 2020-09-29 | 济南恒瑞金试验机有限公司 | Special automatic lubricating device for vibration-free pull-down and push-up servo hydraulic universal material testing machine |
| CN114060702A (en) * | 2022-01-14 | 2022-02-18 | 南通市华东润滑设备有限公司 | Accurate lubricating mechanism |
| CN114719170A (en) * | 2022-04-15 | 2022-07-08 | 山东云森智能技术有限公司 | Intelligent lubricating grease feeding device for coal mine |
| CN115419812A (en) * | 2022-08-29 | 2022-12-02 | 中国煤炭科工集团太原研究院有限公司 | Quick automatic grease filling lubricating device |
| CN115853744A (en) * | 2023-01-30 | 2023-03-28 | 龙口隆基三泵有限公司 | Self-lubricating air compressor for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110630889A (en) | Novel lubricating oil pump and method | |
| CN202756195U (en) | Piston-type double-way pump | |
| CN202789381U (en) | Air compressor convenient to mount | |
| CN210771389U (en) | Novel lubricating oil pump | |
| CN202056020U (en) | Secondary-level pressurizing horizontal type vehicle-mounted air compressor | |
| CN111271255A (en) | Air compressor for compressing gas and improving gas pressure | |
| CN214836937U (en) | High-efficiency reciprocating high-pressure water pump | |
| CN110630461A (en) | Variable radial plunger pump | |
| CN212029128U (en) | Novel lubricating pump device | |
| CN201225244Y (en) | Grease pump | |
| CN102953954A (en) | Electric oil pump | |
| CN212029127U (en) | Novel electric lubricating oil pump | |
| CN1131233A (en) | Piston pump with improved hold-down mechanism | |
| CN202152718U (en) | Double-acting plunger pump with low rotational speed and large discharge capacity | |
| CN1637290A (en) | Reciprocating compressor | |
| CN210660460U (en) | Single-plunger cleaning machine pump and cleaning machine | |
| CN211500892U (en) | Shaft disc plunger pump | |
| CN101424370A (en) | Electric grease pump | |
| CN208794017U (en) | A kind of intelligent program-controlled high-pressure plunger lubricating pump | |
| CN101718388A (en) | Electrical grease filling machine | |
| CN217582438U (en) | Single-cylinder oil-free air compressor with high-level protection | |
| KR20170025224A (en) | Grease automatic injection device | |
| CN218407698U (en) | Six-cylinder plunger pump | |
| CN214467765U (en) | Intermittent oil injection plunger pump and oil pumping unit | |
| CN220452138U (en) | Double-acting circulating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |