CN201502857U - Novel electric dry grease lubricating pump - Google Patents
Novel electric dry grease lubricating pump Download PDFInfo
- Publication number
- CN201502857U CN201502857U CN200920034751XU CN200920034751U CN201502857U CN 201502857 U CN201502857 U CN 201502857U CN 200920034751X U CN200920034751X U CN 200920034751XU CN 200920034751 U CN200920034751 U CN 200920034751U CN 201502857 U CN201502857 U CN 201502857U
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- oil
- transmission shaft
- pump
- eccentric wheel
- motor
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Abstract
The utility model discloses a novel electric dry grease lubricating pump which comprises an electric motor, a pump bracket, a transmission shaft and a pumping unit. The electromotor is arranged between an upper motor shell and a lower motor shell; the pump bracket is fixed on the upper motor shell; an oil tank is installed at the upper part of the pump bracket; the oil tank is a tank body with the bottom open and the oil tank is communicated with the pump bracket to form a hollow oil storage cavity; the electric motor is connected with the transmission shaft through a shaft coupling; the transmission shaft passes through pump bracket and then an oil seal gasket, an eccentric wheel, a bearing gasket, a bearing and an scraper blade are sequentially installed on the transmission shaft; the transmission shaft is connected with the eccentric wheel through a connecting bond; an eccentric wheel bush fixed by a shaft retainer ring is arranged at the outer part of the eccentric wheel; and the eccentric wheel bush is connected with the pumping unit which is installed on the pump bracket. The novel electric dry grease lubricating pump is simple in structure, beautiful in appearance, simple and convenient in operation, compact and small in volume, good in self-priming property and long in service life and is convenient to carry.
Description
Technical field
The utility model belongs to the mechanical lubrication technical field, relates to a kind of lubricant pump, is specifically related to a kind of electric and does the grease lubrication pump.
Background technique
Electronic grease pump is a kind of energy conversion device, and it converts the mechanical energy of driving depression bar the pressure energy of output system to, and the feed flow pressing system uses.Electronic lubricated (fat) pump is that swept volume by sealing changes and carries out work, and its working principle is: " volume-variation " and " self-priming confession fat "; Its structural principle is, drive eccentric shaft or eccentric wheel rotation by motor by driving mechanism, the plunger that drives radially a plurality of or axial arranged oil-pressing pump element is reciprocating, rely on the to-and-fro motion of single plunger to finish oil suction and press oily process, with grease each lubricating point of oil outlet injection device from each oil-pressing pump element.But there is following shortcoming in existing electronic dried fat profit pump: complex structure, floor space greatly, not attractive in appearance, from the absorption difference and must be in addition with close the link valve body, working life is short, maintenance load is big etc.
The model utility content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, provide a kind of electric to do the grease lubrication pump, it is simple in structure, beautiful shape, use is easy and simple to handle, the compact structure volume is little, be easy to carry, self-priming performance is good, long service life.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of electric is done the grease lubrication pump, comprise motor, be installed in the pump support directly over the motor casing, with the pto of motor coaxial be connected and pass the pump support penetrate the transmission shaft of oil tank inside and be installed in pump mid-stent cavity inside and the oil of the dried grease lubrication in the oil tank pump unit of sucking-off continuously, it is characterized in that: described motor places down between motor casing and the last motor casing, described going up on the motor casing is fixed with the pump support, this pump support top is equipped with oil tank, this oil tank is the tank body of bottom opening, and oil tank is communicated with the pump support forms an oil storage cavity; Described motor is connected with transmission shaft by coupling, this transmission shaft is equipped with oil sealing cushion block, eccentric wheel, bearing gasket, bearing and oil scraping plate after passing the pump support successively, described transmission shaft and be connected with eccentric wheel by connecting key, this eccentric wheel outside is provided with by the fixing eccentric wheel lining of shaft block ring, this eccentric wheel lining is connected with the pump unit, and described pump unit is installed on the pump support.
Described pump unit comprises trunk piston set shell and plunger, described trunk piston set enclosure is provided with plunger cavity, the trunk piston set side wall of outer shell is provided with inlet port, described plunger cavity inside is equipped with one and is under grease lubrication oil and the eccentric wheel thrust plunger of portion's move left and right within it, this plunger left end is fixed with the trunk piston set spring seat, this trunk piston set spring seat right side and trunk piston set spring one end are fixed, and the trunk piston set spring the other end is fixed on the trunk piston set shell; Described plunger cavity right-hand member outlet is provided with one-way valve seat, one-way valve sealing gasket and check valve spring seat are installed on this one-way valve seat successively, described check valve spring seat right side and check valve spring one end are fixed, this check valve spring the other end is fixed on the one-way valve adjusting nut, and described one-way valve adjusting nut is fixed in the unidirectional valve pocket by screw thread; The plunger left part is connected with the eccentric wheel lining.
Described transmission shaft is the multidiameter shaft of being made up of top pilot pin section and bottom macro-axis cervical part of esophagus, and oil scraping plate is installed in described transmission shaft top small axle diameter section, is fixed with the oil scraping plate rubber sleeve on this oil scraping plate; Described eccentric wheel is installed on the large-diameter section of transmission shaft bottom by connecting key; Between described transmission shaft and the pump support lip oil sealing is installed.
Described oil tank is that tank body and its top of upper opening is equipped with tank cap, and described tank cap is fixed on the motor casing by oil tank pull bar and the acorn nut that is fixed on oil tank pull bar top.
Described oil tank is made by plexiglass.
Described motor is a disc-type electric motor.
Be connected by coupling between the pto of described motor and the transmission shaft.
On the motor case transparent sealed cover is installed under described.
The quantity of described pump unit is 1-4 and evenly distributes around the center line of pump support.
The utility model compared with prior art has the following advantages:
(1) simple in structure, beautiful shape uses easy and simple to handle;
(2) occupation area of equipment is little.Integrated unit design can be installed in the equipment room easily, need not to take than large space;
(3) the compact structure volume little, be easy to carry.
(4) good, the long service life of self-priming performance.
(5) using scope is wide.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model.
Fig. 2 is the plan view of model utility.
Fig. 3 is the structural representation of the utility model pump unit.
Description of reference numerals:
The 1-oil filler; Motor case under the 2-; The last electrical machinery cover shell of 3-;
4-pump support; 5-lip oil sealing; 6-oil sealing cushion block;
7-eccentric wheel lining; The 8-eccentric wheel; The 9-bearing;
The 10-oil tank; 11-oil tank pull bar; 12-oil tank nut;
The 13-tank cap; 14-oil scraping plate rubber sleeve; The 15-transmission shaft;
The 16-oil scraping plate; The 17-bearing gasket; The 18-bearing bracket;
19-trunk piston set spring seat; 20-trunk piston set spring; The 21-one-way valve seat;
22-check valve spring seat; The 23-check valve spring; 24-one-way valve adjusting nut;
25-trunk piston set shell; 26-one-way valve sealing gasket; The 27-plunger;
The 28-shaft block ring; The 29-connecting key; The 30-motor;
The 31-transparent sealed cover; The 32-plunger cavity; The 33-inlet port;
The unidirectional valve pocket of 34-; 35-pump unit.
Embodiment
As Fig. 1, a kind of electric shown in 2 is done the grease lubrication pump, comprise motor 30, be installed in the pump support 4 directly over motor 30 shells, with the pto of motor 30 coaxial be connected and pass pump support 4 penetrate the transmission shaft 15 of oil tank 10 inside and be installed in pump support 4 middle part cavity insides and the pump unit 35 of sucking-off continuously of the dried grease lubrication oil in the oil tank 10, described motor 30 places down between motor casing 2 and the last motor casing 3, described going up on the motor casing 3 is fixed with pump support 4, these pump support 4 tops are equipped with oil tank 10, this oil tank 10 is the tank body of bottom opening, and oil tank 10 is communicated with pump support 4 forms an oil storage cavity; Described motor 30 is connected with transmission shaft 15 by coupling, this transmission shaft 15 is equipped with oil sealing cushion block 6, eccentric wheel 8, bearing gasket 17, bearing 9 and oil scraping plate 16 after passing pump support 4 successively, bearing 9 is installed on the bearing bracket 18, described transmission shaft 15 and be connected with eccentric wheel 8 by connecting key 29, these eccentric wheel 8 outsides are provided with the eccentric wheel lining of being fixed by shaft block ring 28 7, this eccentric wheel lining 7 is connected with pump unit 35, and described pump unit 35 is installed on the pump support 4.
As shown in Figure 1, transmission shaft 15 is the multidiameter shaft of being made up of top pilot pin section and bottom macro-axis cervical part of esophagus, and oil scraping plate 16 is installed in described transmission shaft 15 top small axle diameter sections, is fixed with oil scraping plate rubber sleeve 14 on this oil scraping plate 16; Described eccentric wheel 8 is installed on the transmission shaft 15 bottom large-diameter sections by connecting key 29; Between described transmission shaft 15 and the pump support 4 lip oil sealing 5 is installed.Oil scraping plate 16 scrapes stirring with the lubricating grease in the oil tank 10, and lubricant grease is pressed to inlet port 33, has improved oil suction greatly and has inhaled empty phenomenon, has strengthened fuel-displaced reliability; Oil scraping plate rubber sleeve 14 scrapes the lubricating grease of oil tank 10 sidewalls, and the easy-to-operat personnel check the lubricating grease storage in the oil tank 10, when the lubricating grease deficiency is, in time adds.Lip oil sealing 5 can prevent the lubricating grease leakage in the oil tank 10.
As shown in Figure 1, 2, oil tank 10 is equipped with tank cap 13 for the tank body of upper opening and its top, and described tank cap 13 is fixed on the motor casing 3 by oil tank pull bar 11 and the acorn nut 12 that is fixed on oil tank pull bar 11 tops.
As shown in Figure 1, the material of oil tank 10 is a plexiglass.Plexiglass is a transparent material, can observe lubricating grease amount size in the oil tank 10 by transparent organic glass, when lubricating grease is not enough, and timely interpolation lubricating grease to oil tank 10 in.
As shown in Figure 1, motor 30 is a disc-type electric motor.Disc-type electric motor takes up room little, and is easy to use.
As shown in Figure 1, be connected by coupling between the pto of motor 30 and the transmission shaft 15.
As shown in Figure 1, on the following motor case 2 transparent sealed cover 31 is installed.The working state that can observe motor 30 by clean oil sealing cover 31, when finding to have when unusual, the hard stop inspection, thus increased the Security that this electric is done the grease lubrication pump, prolong its working life.
As shown in Figure 1, the quantity of pump unit 35 is 1-4 and evenly distributes around the center line of pump support 4.
Working procedure of the present utility model is: at first add lubricant grease by oil filler 1 in oil tank 10, will open motor 30, motor 30 is by 15 rotations of coupling transmission shaft.
Transmission shaft 15 top small axle diameter sections drive oil scraping plates 16 and fixedly the oil scraping plate rubber sleeve 14 on the oil scraping plate 16 rotate together, oil scraping plate 16 scrapes stirring with the lubricating grease in the oil tank 10, and lubricant grease pressed to inlet port 33, improve oil suction greatly and inhaled empty phenomenon, fuel-displaced reliability and the bubble in the removal of lubricant fat have effectively been strengthened, oil scraping plate rubber sleeve 14 scrapes the lubricating grease of oil tank 10 sidewalls simultaneously, the easy-to-operat personnel check the lubricating grease storage in the oil tank 10, when the lubricating grease deficiency is, in time in oil tank 10, add lubricant grease.
Transmission shaft 15 bottom large-diameter sections are connected with eccentric wheel 8 by connecting key 29, drive eccentric wheel 8 during transmission shaft 15 rotations and rotate together, and eccentric wheel 8 drives plunger 27 and do the piston motion in plunger cavity 32.When plunger 27 moves from left to right, plunger cavity 32 is connected with inlet port 33, one-way valve seat 21 32 right mouthfuls of movement resistor plug plunger cavities left under check valve spring 23 effects simultaneously, plunger 27 continues to left movement, pressure sharply reduces in the plunger cavity 32, and the lubricant grease in the oil tank 10 is in inlet port 33 is inhaled into plunger cavity 32.When plunger 27 moves right then, plunger 27 blocks inlet port 33, thereby inlet port 33 is disconnected with plunger cavity 32 to be communicated with, plunger 27 continues to move right, the pressure of lubricant grease sharply rises in the plunger cavity 32, and when the pressure that is subjected to when one-way valve seat 21 left sides was applied to the pressure on one-way valve seat 21 right sides greater than check valve spring 23, the lubricant grease in the plunger cavity 32 promoted one-way valve seat 21 and moves right, thereby open 32 right mouthfuls of plunger cavities, lubricant grease is flowed out through unidirectional valve pocket 34.Plunger 27 to-and-fro motion can make lubricant grease constantly flow out from unidirectional valve pocket 34.
When finishing lubrication operation, cut off the electricity supply, close motor 30, can close this electric and do the grease lubrication pump.Regulate the outlet pressure that one-way valve adjusting nut 24 can adjust the hydraulic fluid port lubricant grease, the one-way valve unit can prevent effectively that lubricating grease from being drawn back from working connection simultaneously.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (9)
1. an electric is done the grease lubrication pump, comprise motor (30), be installed in the pump support (4) directly over motor (30) shell, with the pto of motor (30) coaxial be connected and pass pump support (4) penetrate the inner transmission shaft (15) of oil tank (10) and be installed in pump support (4) middle part cavity inside and the pump unit (35) of the continuous sucking-off of dried grease lubrication oil in the oil tank (10), it is characterized in that: described motor (30) places down between motor casing (2) and the last motor casing (3), described going up on the motor casing (3) is fixed with pump support (4), this pump support (4) top is equipped with oil tank (10), this oil tank (10) is the tank body of bottom opening, and oil tank (10) is communicated with pump support (4) forms an oil storage cavity; Described motor (30) is connected with transmission shaft (15) by coupling, this transmission shaft (15) is equipped with oil sealing cushion block (6), eccentric wheel (8), bearing gasket (17), bearing (9) and oil scraping plate (16) after passing pump support (4) successively, described transmission shaft (15) and be connected with eccentric wheel (8) by connecting key (29), this eccentric wheel (8) outside is provided with by the fixing eccentric wheel lining (7) of shaft block ring (28), this eccentric wheel lining (7) is connected with pump unit (35), and described pump unit (35) is installed on the pump support (4).
2. do the grease lubrication pump according to the described electric of claim 1, it is characterized in that: described pump unit (35) comprises trunk piston set shell (25) and plunger (27), described trunk piston set shell (25) inside is provided with plunger cavity (32), trunk piston set shell (25) sidewall is provided with inlet port (33), described plunger cavity (32) inside is equipped with a plunger of portion's move left and right (27) within it under dried grease lubrication oil and eccentric wheel (8) thrust, this plunger (27) left end is fixed with trunk piston set spring seat (19), this trunk piston set spring seat (19) right side and trunk piston set spring (20) one ends are fixed, and trunk piston set spring (20) the other end is fixed on the trunk piston set shell (25); The outlet of described plunger cavity (32) right-hand member is provided with one-way valve seat (21), one-way valve sealing gasket (26) and check valve spring seat (22) are installed on this one-way valve seat (21) successively, described check valve spring seat (22) right side and check valve spring (23) one ends are fixed, this check valve spring (23) the other end is fixed on the one-way valve adjusting nut (24), and described one-way valve adjusting nut (24) is fixed in the unidirectional valve pocket (34) by screw thread; Plunger (27) left part is connected with eccentric wheel lining (7).
3. do the grease lubrication pump according to the described electric of claim 1, it is characterized in that: the multidiameter shaft of described transmission shaft (15) for forming by top pilot pin section and bottom macro-axis cervical part of esophagus, oil scraping plate (16) is installed in described transmission shaft (15) top small axle diameter section, is fixed with oil scraping plate rubber sleeve (14) on this oil scraping plate (16); Described eccentric wheel (8) is installed on the large-diameter section of transmission shaft (15) bottom by connecting key (29); Between described transmission shaft (15) and the pump support (4) lip oil sealing (5) is installed.
4. do the grease lubrication pump according to the described electric of claim 2, it is characterized in that: described oil tank (10) is equipped with tank cap (13) for the tank body of upper opening and its top, and described tank cap (13) is fixed on the motor casing (3) by oil tank pull bar (11) and the acorn nut (12) that is fixed on oil tank pull bar (11) top.
5. do the grease lubrication pump according to the described electric of claim 1, it is characterized in that: described oil tank (10) is made by plexiglass.
6. do the grease lubrication pump according to the described electric of claim 1, it is characterized in that: described motor (30) is a disc-type electric motor.
7. do the grease lubrication pump according to the described electric of claim 1, it is characterized in that: be connected by coupling between the pto of described motor (30) and the transmission shaft (15).
8. do the grease lubrication pump according to the described electric of claim 1, it is characterized in that: on the motor case (2) transparent sealed cover (31) is installed under described.
9. do the grease lubrication pump according to the described electric of claim 2, it is characterized in that: the quantity of described pump unit (35) is 1-4 and evenly distributes around the center line of pump support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920034751XU CN201502857U (en) | 2009-09-27 | 2009-09-27 | Novel electric dry grease lubricating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920034751XU CN201502857U (en) | 2009-09-27 | 2009-09-27 | Novel electric dry grease lubricating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502857U true CN201502857U (en) | 2010-06-09 |
Family
ID=42453790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920034751XU Expired - Fee Related CN201502857U (en) | 2009-09-27 | 2009-09-27 | Novel electric dry grease lubricating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502857U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135229A (en) * | 2011-03-31 | 2011-07-27 | 北京中冶华润科技发展有限公司 | Grease plunger pump |
| CN102644838A (en) * | 2012-05-15 | 2012-08-22 | 临沂市爱普工具有限公司 | Ultrahigh-pressure electric grease filling machine with multiple pump bodies |
| CN102734622A (en) * | 2011-03-31 | 2012-10-17 | 北京中冶华润科技发展有限公司 | A plunger pump |
| CN103629254A (en) * | 2012-08-20 | 2014-03-12 | 刘建明 | Connecting assembly |
| CN105090724A (en) * | 2015-09-25 | 2015-11-25 | 郑州盛川科技有限公司 | Centralized lubrication device |
| CN110630889A (en) * | 2019-10-23 | 2019-12-31 | 固安乾宇嘉润滑设备有限公司 | Novel lubricating oil pump and method |
| CN111442177A (en) * | 2019-01-16 | 2020-07-24 | 贝尔&科佩GmbH公司 | Mounting element as a component of a lubricant pump |
-
2009
- 2009-09-27 CN CN200920034751XU patent/CN201502857U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135229A (en) * | 2011-03-31 | 2011-07-27 | 北京中冶华润科技发展有限公司 | Grease plunger pump |
| CN102734622A (en) * | 2011-03-31 | 2012-10-17 | 北京中冶华润科技发展有限公司 | A plunger pump |
| CN102644838A (en) * | 2012-05-15 | 2012-08-22 | 临沂市爱普工具有限公司 | Ultrahigh-pressure electric grease filling machine with multiple pump bodies |
| CN102644838B (en) * | 2012-05-15 | 2015-05-27 | 临沂市爱普工具有限公司 | Ultrahigh-pressure electric grease filling machine with multiple pump bodies |
| CN103629254A (en) * | 2012-08-20 | 2014-03-12 | 刘建明 | Connecting assembly |
| CN105090724A (en) * | 2015-09-25 | 2015-11-25 | 郑州盛川科技有限公司 | Centralized lubrication device |
| CN111442177A (en) * | 2019-01-16 | 2020-07-24 | 贝尔&科佩GmbH公司 | Mounting element as a component of a lubricant pump |
| CN110630889A (en) * | 2019-10-23 | 2019-12-31 | 固安乾宇嘉润滑设备有限公司 | Novel lubricating oil pump and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |