CN105257968A - Small lubrication pump - Google Patents
Small lubrication pump Download PDFInfo
- Publication number
- CN105257968A CN105257968A CN201510799261.9A CN201510799261A CN105257968A CN 105257968 A CN105257968 A CN 105257968A CN 201510799261 A CN201510799261 A CN 201510799261A CN 105257968 A CN105257968 A CN 105257968A
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- connecting base
- cavity
- oil
- oil drum
- small
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Abstract
The invention discloses a small lubrication pump which comprises an oil drum, a connecting base, an oil pumping mechanism and a driving device, wherein the oil drum is fixed on the connecting base; a recessed cavity which is communicated with an inner cavity of the oil drum is formed in the connecting base; the oil pumping mechanism is installed on the connecting base and is used for pumping lubricating grease in the recessed cavity under the driving action of the driving device; an upward opening is formed in the recessed cavity, and the cross section of the recessed cavity is gradually reduced from top to bottom. According to the small lubrication pump, the minimum residual of the lubricating grease can be realized, the solidifying amount of the lubricating grease in the lubrication pump can be reduced, the waste of the lubricating grease can be reduced, and the lubricating effect of the lubrication pump can be improved.
Description
Technical field
The present invention relates to lubricating utensil, particularly relate to a kind of small-sized lubricant pump.
Background technique
At present, the connecting base internal cavities space of existing lubricant pump causes greatly lubricating grease residual many, and the residual lubricating grease be long placed in can solidify, rotten, affect the usability of lubrication effect and lubricant pump, while also cause the waste of lubricating grease.
Summary of the invention
In view of this, the object of this invention is to provide a kind of small-sized lubricant pump, pump body lubricating grease residual quantity can be reduced and compact structure.
Small-sized lubricant pump of the present invention, comprises oil drum, connecting base, pump oil machine structure and drive unit; Described oil drum is fixed on connecting base; Connecting base is provided with the cavity communicated with oil drum inner chamber; Described pump oil machine structure is installed on connecting base for being pumped by the lubricating grease in cavity under the driving of drive unit; Opening up and the cross section of cavity of described cavity diminishes from top to bottom gradually.
Further, described cavity is concave spherical surface structure.
Further, platen and spring is provided with in described oil drum; Described platen and the axial sliding fit of oil drum inwall also seal, described spring supporting between oil drum and platen for providing elastic force for platen and then by platen, the lubricating grease in oil drum being pushed in the cavity of connecting base.
Further, described spring is tower spring.
Further, the guide rod for carrying out slide-and-guide to platen is also provided with in described oil drum.
Further, described pump oil machine structure comprises running shaft, eccentric wheel, plunger, cylinder body, Returnning spring and spool and forms plunger pump structure, running shaft to be vertically arranged in cavity and to be rotationally connected with connecting base around himself axis, and cylinder body is fixed on connecting base along the direction perpendicular to running shaft and the oil outlet of cylinder body is stretched out by connecting base side.
Further, the opening of the cavity of described connecting base is installed with a leakage of oil dish; Described running shaft vertically runs through leakage of oil dish and connecting base; Described guide rod and rotating shaft coaxle are arranged; Be positioned at above leakage of oil dish and be provided with a runing rest, described runing rest is fixed on running shaft upper end and is rotatably assorted with guide rod.
Further, described pump oil machine structure also comprises external valve group; Described external valve group comprises external valve body and is installed on unloading valve and the cartridge valve of external valve body; Described external valve body is fixed on connecting base side and the inner chamber of external valve body communicates with the oil outlet of described cylinder body, described cartridge valve is installed on the oil outlet place of external valve body, the unloading channel place of external valve body is located at by described unloading valve, and the unloading channel of external valve body communicates with the cavity of connecting base.
Further, the part that described unloading channel communicates with the cavity of connecting base is provided with a greasing mouth, and described greasing mouth is by a plug shutoff; Described external valve body is also provided with the greasing pipeline communicated with the cavity of connecting base; Described greasing Pipe installing has a grease nipple.
Further, described guide rod is fixed on oil drum and stretches out outside oil drum, and one end that guide rod stretches out outside oil drum is provided with level meter; Described drive unit is motor, is provided with a box motor base below described connecting base; Described motor to be located in motor base and to be together fixed on connecting base bottom surface with motor base.
The invention has the beneficial effects as follows: small-sized lubricant pump of the present invention can realize the minimum residual of lubricating grease, reduces the solidification amount of lubricating grease in lubricant pump, reduces the waste of lubricating grease, improve the lubrication effect of lubricant pump.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
Fig. 1 is structural representation of the present invention; Fig. 2 is the A-A sectional view of Fig. 1, as shown in the figure: the small-sized lubricant pump of the present embodiment, comprises oil drum 1, connecting base 2, pump oil machine structure and drive unit 3; Described oil drum 1 is fixed on connecting base 2; Connecting base 2 is provided with the cavity 4 communicated with oil drum 1 inner chamber; Described pump oil machine structure is installed on connecting base 2 for being pumped by the lubricating grease in cavity 4 under the driving of drive unit 3; Opening up and the cross section that is cavity 4 of described cavity 4 diminishes from top to bottom gradually, oil drum 1 be located at the cavity 4 of connecting base 2 top and and be fixed on the opening of cavity 4, make directly to communicate with cavity 4 bottom oil drum 1, the self gravitation of lubricating grease can be utilized to flow in cavity 4, realize the minimum residual of lubricating grease simultaneously.
In the present embodiment, described cavity 4 is concave spherical surface structure, and concave spherical surface structure is not only beneficial to the flowing of lubricating grease, and easily machine shaping, can reduce costs.
In the present embodiment, in described oil drum 1, be provided with platen 5 and spring, described platen 5 is with oil drum 1 inwall axial sliding fit and seal, described spring supporting between oil drum 1 and platen 5 for providing elastic force for platen 5 and then by platen 5, the lubricating grease in oil drum 1 being pushed in the cavity 4 of connecting base 2, oil drum 1 is drum-shaped structure, be provided with bung, spring supporting is between bung and platen 5, bung bottom surface is provided with for carrying out radial spacing boss to spring, platen 5 end face is provided with for carrying out radial spacing limited impression to spring, by the flowing of platen 5 and spring energy lubrication assistant fat, ensure the abundant fuel feeding to the cavity 4 of connecting base 2, platen 5 cylindrical is provided with the radially outer annular groove of opening, being provided with seal ring 6 in this annular groove makes platen 5 coordinate with oil drum 1 inner wall sealing, therefore can by the lubricating grease scraping on oil drum 1 inwall in platen 5 moving process, avoid forming lubricating grease at oil drum 1 inwall to remain, the monolateral shape of cross section of seal ring 6 is inverted Y type, the elasticity of himself can be utilized to keep and oil drum 1 inwall good contact, the rubbing action between seal ring 6 and oil drum 1 can be utilized when simultaneously platen 5 is descending to increase pressure between seal ring 6 and oil drum 1 inwall, the sealing further between raising platen 5 and oil drum 1 inwall.
In the present embodiment, described spring is tower spring 7, has that volume is little, load is large, the feature of variation rigidity, is applicable to the occasion that space is little, load is large, takes up room little, less on the impact of oil drum 1 capacity.
In the present embodiment, be also provided with the guide rod 8 for carrying out slide-and-guide to platen 5 in described oil drum 1, platen 5 is placed on outside guide rod 8 and is slidably matched, and makes platen 5 sliding stability, avoids stuck.
In the present embodiment, described pump oil machine structure comprises running shaft 9, eccentric wheel 10, plunger 11, cylinder body 12, Returnning spring 13 and spool 14 form plunger pump structure, running shaft 9 to be vertically arranged in cavity 4 and to be rotationally connected with connecting base 2 around himself axis, cylinder body 12 is fixed on connecting base 2 along the direction perpendicular to running shaft 9 and the oil outlet of cylinder body 12 is stretched out by connecting base 2 side, spool 14 is installed on cylinder body 12 inner chamber and forms one-way valve structures, plunger 11 coaxially inserts in cylinder body 12 and is slidably matched, Returnning spring 13 is supported between plunger 11 and cylinder body 12, plunger 11 withstands on the cylindrical of eccentric wheel 10 under the elastic force effect of Returnning spring 13, therefore plunger 11 can be promoted when running shaft 9 is with movable eccentric wheel 10 to rotate, cylinder body 12 side is provided with the filler opening communicated with its inner chamber, when eccentric wheel 10 is at pericenter, lubricating grease flows in the cavity between cylinder body 12 inner plunger 11 and spool 14 by the filler opening on cylinder body 12, in the process that eccentric wheel 10 moves to apocenter, plunger 11 advances to spool 14, space between plunger 11 and spool 14 reduces gradually, spool 14 is opened by the high-pressure grease in its space, lubricating grease passes through spool 14 and is exported by the oil outlet of cylinder body 12, when eccentric wheel 10 is moved to pericenter by apocenter, plunger 11 resets under the effect of Returnning spring 13, and the space between plunger 11 and spool 14 reopens, and lubricating grease is refilled by the filler opening on cylinder body 12, periodic reverse like this.
In the present embodiment, the opening of the cavity 4 of described connecting base 2 is installed with a leakage of oil dish 15; Described running shaft 9 vertically runs through leakage of oil dish 15 and connecting base 2; Described guide rod 8 is coaxially arranged with running shaft 9; Be positioned at above leakage of oil dish 15 and be provided with a runing rest 16, described runing rest 16 is fixed on running shaft 9 upper end and is rotatably assorted with guide rod 8, leakage of oil dish 15 is provided with multiple oil leaking hole, and arranging runing rest 16, to carry out radial direction to guide rod 8 spacing, improves the mounting structure stability of guide rod 8.
In the present embodiment, described pump oil machine structure also comprises external valve group; Described external valve group comprises external valve body 17 and is installed on unloading valve 18 and the cartridge valve 19 of external valve body 17; Described external valve body 17 is fixed on connecting base 2 side and the inner chamber of external valve body 17 communicates with the oil outlet of described cylinder body 12, described cartridge valve 19 is installed on the oil outlet place of external valve body 17, the unloading channel place of external valve body 17 is located at by described unloading valve 18, and the unloading channel of external valve body 17 communicates with the cavity 4 of connecting base 2; Lubricating grease enters the inner chamber of external valve body 17 after being exported by the oil outlet of cylinder body 12, when the pressure in external valve body 17 reaches the pressure set by cartridge valve 19, the oil outlet of external valve body 17 is fuel-displaced; When the oil outlet blocking of external valve body 17, the grease pressure in external valve body 17 increases, and when reaching the pressure set by unloading valve 18, off-load opened by unloading valve 18, and lubricating grease flows back in the cavity 4 of connecting base 2 by unloading channel; External valve body 17 is also installed with the pressure gauge 24 for showing external valve body 17 chamber pressure; External valve body 17 is connected with the pump housing by bolt, connects external valve body 17, and the small-sized lubricant pump of the present embodiment can be used as positive displacement lubricant pump and uses; Do not connect external valve body 17, the small-sized lubricant pump of the present embodiment can be used as laddering lubricant pump and uses, and have employed demountable external valve body 17, namely can, as positive displacement lubricant pump, also can as laddering lubricant pump, and change convenient and simple.
In the present embodiment, the part that described unloading channel communicates with the cavity 4 of connecting base 2 is provided with a greasing mouth, and described greasing mouth is by the shutoff of a plug 20; Described external valve body 17 is also provided with the greasing pipeline communicated with the cavity 4 of connecting base 2; Described greasing Pipe installing has a grease nipple 21; When the grease stored in oil drum 1 is in low liquid level, grease nipple 21 by greasing pipe side injects lubricating grease to oil drum 1, along with the lubricating grease in oil drum 1 constantly increases, the pressure in oil drum 1 will constantly increase, and tower spring 7 will upwards be compressed, platen 5 will slowly rise, when the lubricating grease in oil drum 1 rises to setting height, stop greasing, when blocking appears in greasing pipeline, the plug 20 at unloading channel place can be removed, carry out greasing by off-load pipeline.
In the present embodiment, described guide rod 8 is fixed on oil drum 1 and stretches out outside oil drum 1, and guide rod 8 one end of stretching out outside oil drum 1 is provided with level meter 22; Described drive unit 3 is motor, is provided with a box motor base 23 below described connecting base 2; Described motor to be located in motor base 23 and to be together fixed on connecting base 2 bottom surface with motor base 23, when the lubricating grease lubricating grease be in low liquid level or oil drum 1 stored in oil drum 1 rises to setting height, level meter 22 meeting automatic alarm above guide rod 8, easy to use.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a small-sized lubricant pump, is characterized in that: comprise oil drum, connecting base, pump oil machine structure and drive unit; Described oil drum is fixed on connecting base; Connecting base is provided with the cavity communicated with oil drum inner chamber; Described pump oil machine structure is installed on connecting base for being pumped by the lubricating grease in cavity under the driving of drive unit; Opening up and the cross section of cavity of described cavity diminishes from top to bottom gradually.
2. small-sized lubricant pump according to claim 1, is characterized in that: described cavity is concave spherical surface structure.
3. small-sized lubricant pump according to claim 1, is characterized in that: be provided with platen and spring in described oil drum; Described platen and the axial sliding fit of oil drum inwall also seal, described spring supporting between oil drum and platen for providing elastic force for platen and then by platen, the lubricating grease in oil drum being pushed in the cavity of connecting base.
4. small-sized lubricant pump according to claim 3, is characterized in that: described spring is tower spring.
5. small-sized lubricant pump according to claim 3, is characterized in that: be also provided with the guide rod for carrying out slide-and-guide to platen in described oil drum.
6. small-sized lubricant pump according to claim 5, it is characterized in that: described pump oil machine structure comprises running shaft, eccentric wheel, plunger, cylinder body, Returnning spring and spool and forms plunger pump structure, running shaft to be vertically arranged in cavity and to be rotationally connected with connecting base around himself axis, and cylinder body is fixed on connecting base along the direction perpendicular to running shaft and the oil outlet of cylinder body is stretched out by connecting base side.
7. small-sized lubricant pump according to claim 6, is characterized in that: the opening of the cavity of described connecting base is installed with a leakage of oil dish; Described running shaft vertically runs through leakage of oil dish and connecting base; Described guide rod and rotating shaft coaxle are arranged; Be positioned at above leakage of oil dish and be provided with a runing rest, described runing rest is fixed on running shaft upper end and is rotatably assorted with guide rod.
8. small-sized lubricant pump according to claim 6, is characterized in that: described pump oil machine structure also comprises external valve group; Described external valve group comprises external valve body and is installed on unloading valve and the cartridge valve of external valve body; Described external valve body is fixed on connecting base side and the inner chamber of external valve body communicates with the oil outlet of described cylinder body, described cartridge valve is installed on the oil outlet place of external valve body, the unloading channel place of external valve body is located at by described unloading valve, and the unloading channel of external valve body communicates with the cavity of connecting base.
9. small-sized lubricant pump according to claim 8, is characterized in that: the part that described unloading channel communicates with the cavity of connecting base is provided with a greasing mouth, and described greasing mouth is by a plug shutoff; Described external valve body is also provided with the greasing pipeline communicated with the cavity of connecting base; Described greasing Pipe installing has a grease nipple.
10. small-sized lubricant pump according to claim 6, is characterized in that: described guide rod is fixed on oil drum and stretches out outside oil drum, and one end that guide rod stretches out outside oil drum is provided with level meter; Described drive unit is motor, is provided with a box motor base below described connecting base; Described motor to be located in motor base and to be together fixed on connecting base bottom surface with motor base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510799261.9A CN105257968A (en) | 2015-11-19 | 2015-11-19 | Small lubrication pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510799261.9A CN105257968A (en) | 2015-11-19 | 2015-11-19 | Small lubrication pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105257968A true CN105257968A (en) | 2016-01-20 |
Family
ID=55097794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510799261.9A Pending CN105257968A (en) | 2015-11-19 | 2015-11-19 | Small lubrication pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN105257968A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386699A (en) * | 2018-05-15 | 2018-08-10 | 许昌学院 | A kind of full-automatic lubricating arrangement |
| CN110260141A (en) * | 2019-06-11 | 2019-09-20 | 诸暨市华贝润滑机械有限公司 | A kind of electric grease lubricating pump |
| CN111779963A (en) * | 2020-07-13 | 2020-10-16 | 青岛盘古润滑技术有限公司 | Automatic lubricating device |
| 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 |
Citations (7)
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| CN2596172Y (en) * | 2002-05-13 | 2003-12-31 | 启东润滑设备有限公司 | Small electric lubricating pump |
| CN201259082Y (en) * | 2008-08-19 | 2009-06-17 | 蔡永林 | Double-line electric lubrication apparatus |
| WO2009143975A1 (en) * | 2008-05-26 | 2009-12-03 | Ab Skf | Device for outputting a lubricant |
| CN101666222A (en) * | 2009-09-27 | 2010-03-10 | 西安鸿泰实业有限公司 | Lubricating system of closed pumping unit |
| 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 |
| CN202400297U (en) * | 2012-01-05 | 2012-08-29 | 山东长鸣化工有限公司 | Volumetric lubricating grease racking machine |
| US20130168188A1 (en) * | 2010-11-29 | 2013-07-04 | Lincoln Industrial Corporation | Stepper motor driving a lubrication pump providing uninterrupted lubricant flow |
-
2015
- 2015-11-19 CN CN201510799261.9A patent/CN105257968A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2596172Y (en) * | 2002-05-13 | 2003-12-31 | 启东润滑设备有限公司 | Small electric lubricating pump |
| WO2009143975A1 (en) * | 2008-05-26 | 2009-12-03 | Ab Skf | Device for outputting a lubricant |
| CN201259082Y (en) * | 2008-08-19 | 2009-06-17 | 蔡永林 | Double-line electric lubrication apparatus |
| 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 |
| CN101666222A (en) * | 2009-09-27 | 2010-03-10 | 西安鸿泰实业有限公司 | Lubricating system of closed pumping unit |
| US20130168188A1 (en) * | 2010-11-29 | 2013-07-04 | Lincoln Industrial Corporation | Stepper motor driving a lubrication pump providing uninterrupted lubricant flow |
| CN202400297U (en) * | 2012-01-05 | 2012-08-29 | 山东长鸣化工有限公司 | Volumetric lubricating grease racking machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386699A (en) * | 2018-05-15 | 2018-08-10 | 许昌学院 | A kind of full-automatic lubricating arrangement |
| CN108386699B (en) * | 2018-05-15 | 2024-05-28 | 许昌学院 | Full-automatic lubricating grease filling device |
| CN110260141A (en) * | 2019-06-11 | 2019-09-20 | 诸暨市华贝润滑机械有限公司 | A kind of electric grease lubricating pump |
| CN111779963A (en) * | 2020-07-13 | 2020-10-16 | 青岛盘古润滑技术有限公司 | Automatic lubricating device |
| 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 |
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Application publication date: 20160120 |
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| RJ01 | Rejection of invention patent application after publication |