CN101725814B - Low-liquid-level pulse signal alarming grease lubrication pump - Google Patents
Low-liquid-level pulse signal alarming grease lubrication pump Download PDFInfo
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- CN101725814B CN101725814B CN2009102652367A CN200910265236A CN101725814B CN 101725814 B CN101725814 B CN 101725814B CN 2009102652367 A CN2009102652367 A CN 2009102652367A CN 200910265236 A CN200910265236 A CN 200910265236A CN 101725814 B CN101725814 B CN 101725814B
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Abstract
The invention relates to a low-liquid-level pulse signal alarming grease lubrication pump which comprises a pump body bracket and a grease pot covering at the upper end of the pump body bracket, wherein the pump body bracket is in threaded connection with a plunger piston pair assembly and is fixedly connected with a motor through a stud; the upper end of the pump body bracket is fixedly connected with a grease press panel; a grease pot gasket is arranged between the pump body bracket and the grease pot; the motor is connected with a grease scraping assembly through a rotating shaft; and a through hole is arranged on the grease press panel and matched with a proximity switch arranged on the pump body bracket. The grease lubrication pump has the function of low liquid level signal alarming and can effectively monitor and protect the working state of the grease lubrication pump.
Description
Technical field
The present invention relates to a kind of low liquid level alarm device of grease lubrication pump, specifically a kind of at the low-liquid-level pulse signal alarming grease lubrication pump that hangs down the pulsed signal that provides stable under the level condition.
Background technique
Grease lubrication pump is as the grease supply source in the centralized lubrication system, and it is accurate generally need to have discharge capacity, and pressure is high; Advantages such as working stability is reliable; For easy to maintenance, also need provide the product operation normal and low liquid level warning function, especially on the wind-powered electricity generation lubrication system in addition; Be in for a long time under the unattended running environment, grease lubrication pump need provide more that product running state and low liquid level signal are carried out signal monitoring to Surveillance center accurately.The most of structures of existing grease lubrication pump are comparatively simple; The lubricant pump that has does not provide low liquid level warning function as yet; When the liquid level of lubricant grease is lower than specified position in the lubricant pump during use; Can not be in time to equipment management personnel the signal grease of annotating be provided, the wearing and tearing of grease lubrication pump and other equipment are increased the weight of, reduce the working life of product; Also have a kind of grease lubrication pump only to have low liquid level warning function; The unlike signal of break-make promptly is provided when oil being arranged or do not have oil; Can only tentatively understand the liquid level change of lubricant grease in the grease lubrication pump; Can not in time reflect the running state in the grease lubrication pump working procedure, for example the frequency of okperation of grease lubrication pump plunger and work number of times.
Summary of the invention
The objective of the invention is in order to solve the above-mentioned shortcoming of existing technology, propose a kind ofly can monitor and remind the low-liquid-level pulse signal alarming grease lubrication pump of grease lubrication pump working state effectively.
The object of the invention can be realized through following technological scheme:
A kind of grease lubrication pump that low-liquid-level pulse signal alarming is provided; Comprise pump housing support and the oil tank that covers on pump housing support upper end, said pump housing support is threaded with the trunk piston set assembly, and said pump housing support is fixedly connected with motor through double-screw bolt; Its improvements are; The upper end of said pump housing support is fixedly connected presses oil dull and stereotyped, is provided with the oil tank pad between said pump housing support and the oil tank, and said motor is scraped assembly through running shaft and oil and is connected; The oily flat board of said pressure is provided with through hole, said through hole be located at pump housing support on match near switch.
The object of the invention can also further realize through following technological solution:
Aforesaid low-liquid-level pulse signal alarming grease lubrication pump; Wherein said oil is scraped assembly and is comprised the jack shaft that is threaded with running shaft; One end of said jack shaft is provided with oily scraper, and the other end is provided with turnover panel, has been provided with at the middle part of said jack shaft to the inclined-plane pressing plate that presses down the oil effect.
Aforesaid low-liquid-level pulse signal alarming grease lubrication pump, wherein said turnover panel are single face turnover panel or two-sided turnover panel.
Aforesaid low-liquid-level pulse signal alarming grease lubrication pump; Wherein said trunk piston set assembly comprises plunger body; The plunger of one end mounting strap Returnning spring of said plunger body, the other end is fixedly connected with the articulated joint body through hinge bolt, and said plunger body is threaded with pump housing support; Said plunger is connected with eccentric wheel, and said eccentric wheel is connected with motor.
Aforesaid low-liquid-level pulse signal alarming grease lubrication pump, wherein said oil tank are cylindrical body, and said cylindrical end face is provided with rubber sheet gasketing, and said oil tank is provided with relief opening, and exhaust ports is provided with the outer cover of band labyrinth structure on the said oil tank.
Aforesaid low-liquid-level pulse signal alarming grease lubrication pump, wherein said near the electromagnetic proximity switch of switch for the induction metal.
Aforesaid low-liquid-level pulse signal alarming grease lubrication pump, dull and stereotyped several circular holes that evenly distribute of going up of wherein said pressure oil.
The present invention has a plurality of advantages; Specific as follows: (1) has low liquid level warning function; When the liquid level of lubricant grease is lower than the liquid level sign in the grease lubrication pump; In time provide signal to the equipment management personnel grease of annotating, make grease lubrication pump and other effective operation of apparatus, prolonged the working life of product; (2) run signal of pulsed quantity is provided, in time reflects the running state in the grease lubrication pump working procedure, can monitor with the work number of times the frequency of okperation of grease lubrication pump plunger; (3) can be to low liquid level above or following state pulse signal is provided; When more than low liquid level, pulse signal being provided; Be to adopt two-sided turnover panel, grease fully is higher than when low liquid level indicates line and sends pulse signal, when below low liquid level, pulse signal being provided; Be to adopt the single face turnover panel, the grease liquid level is lower than sends pulse signal when liquid level indicates line; (4) the trunk piston set assembly is threaded with pump housing support, and the long-time back of using is detachably changed, and the entire machine of avoiding causing after the local damage parts is scrapped; (5) good seal performance, water proof and dust proof is effective, can only replenish grease from the specific fat mouth that fills, and adopts the integrated type rain shaving electrical machine in addition, and stable and reliable for performance, operating noise is low.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further.
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the structural representation of the embodiment of the invention two.
Fig. 4 is the sectional view of Fig. 3.
Fig. 5 is a trunk piston set modular construction schematic representation of the present invention.
Embodiment
Embodiment one
The structure of present embodiment is as depicted in figs. 1 and 2; A kind of low-liquid-level pulse signal alarming grease lubrication pump comprises pump housing support 1 and the oil tank 4 that covers on pump housing support 1 upper end, and oil tank 4 is a cylindrical body; Be provided with rubber sheet gasketing at cylindrical end face; Oil tank 4 is provided with relief opening, and exhaust ports is provided with the outer cover of band labyrinth structure on the oil tank 4, and the material of oil tank 4 is a plexiglass; Pump housing support 1 is threaded with trunk piston set assembly 9, and pump housing support 1 is fixedly connected with motor 8 through double-screw bolt, adopts skeleton and compound gasket sealing between motor 8 and the pump housing support 1; Motor 8 is installed on the same side of pump housing support 1 with trunk piston set assembly 9, and as shown in Figure 5, trunk piston set assembly 9 comprises plunger body 15; The plunger 13 of one end mounting strap Returnning spring 14 of plunger body 15, the other end is connected with articulated joint body 16 through hinge bolt 19, and plunger body 15 is threaded with pump housing support 1; On hinge bolt 19, be provided with plug 20; Safety valve 17 is installed on the articulated joint body 16, and articulated joint body 16 is provided with copper backing 18 with the junction surface of hinge bolt 19, and Returnning spring 14 is provided with the cushion block 21 that resets with the junction surface of plunger 13; Plunger 13 contacts with eccentric wheel 10, and eccentric wheel 10 is connected with motor 8 through key; Pump housing support 1 is fixedly connected with pressing oil dull and stereotyped 7 through screw; Be provided with oil tank pad 6 between pump housing support 1 and the oil tank 4, press oil dull and stereotyped 7 to be positioned at oil tank 4, press several circular holes that evenly distribute on the oil dull and stereotyped 7; Make lubricant grease through pump bottom during stuffing grease be evenly distributed; Prevent to produce gross blowhole, and in the grease lubrication pump proper functioning, grease also can be abolished gross blowhole through pressing the dull and stereotyped 7 downward extruding of oil; Motor 8 is scraped assembly through running shaft and oil and is connected; Oil is scraped assembly and is comprised the jack shaft that is threaded with running shaft, and an end of jack shaft is provided with frizing rod 5, and the other end is provided with turnover panel; Turnover panel is two-sided turnover panel 3; The locating point that two-sided turnover panel 3 is scraped on the assembly through oil makes it rotate within the specific limits around jack shaft, and the middle part of jack shaft is provided with the downward inclined-plane pressing plate 11 in inclined-plane, and inclined-plane pressing plate 11 was also along with rotation when oil was scraped the assembly rotation; The extruding grease is trunk piston set assembly 9 fuel feeding effectively downwards, and is simultaneously that the gross blowhole in the grease is broken; Pressing on the oil dull and stereotyped 7 also to be provided with and the through hole that matches near switch 2, be installed on the pump housing support 1 near switch 2, is to respond to the electromagnetic type of metal near switch near switch 2, and distance of reaction is 4～6mm.
During actual the use, grease lubrication pump drives eccentric wheel 10 runnings through motor 8, and eccentric wheel 10 drives plunger 13 to-and-fro motion to realize the oil suction and the oil extraction of grease lubrication pump; Because motor 8 is scraped assembly with oil and is threaded, and motor 8 drive oil are scraped the assembly rotation, the liquid level of grease is higher than low liquid level sign line in the pump at this moment simultaneously; The impact that two-sided turnover panel 3 receives grease is rotated around jack shaft; The active force that its flap face receives makes that greater than following turnover panel face the turnover panel face presses down down, when near near switch 2 time with produce actual inductions near switch 2; Form pulse signal, with monitoring grease lubrication pump proper functioning and frequency of okperation thereof; During active force that the active force that the flap face receives when grease liquid level in the pump is lower than liquid level and indicates line receives less than turnover panel face down; Following turnover panel face lifts; Two-sided turnover panel 3 stop bits are in the locating point place; Broken away from the actual induction distance near switch 2, stopped sending pulse signal near switch 2, the prompting grease lubrication pump need replenish grease.
Embodiment two
Present embodiment is compared difference with embodiment one and is: like Fig. 3 and shown in Figure 4, the end that oil is scraped assembly is provided with single face turnover panel 12, and the locating point of pressing oil dull and stereotyped 7 and oil to scrape assembly makes single face turnover panel 12 rotate within the specific limits around jack shaft.
During actual the use; When the grease liquid level was higher than low liquid level and indicates line in the pump, motor 8 drove oil and scrapes the assembly rotation, the active force that single face turnover panel 12 receives grease around jack shaft rotate, the underpart is away from pressing oil flat board 7; Single face turnover panel 12 near near switch 2 time and near the distance between the switch 2 greater than the actual induction distance; Can not produce actual induction, the grease lubrication pump no signal is sent, and the grease liquid level is normal in the expression pump; When the grease liquid level is lower than the water level gage timberline in the pump; Single face turnover panel 12 receives the grease active force and reduces, and single face turnover panel 12 bottoms descend, and are reduced in the actual induction distance range near switch 2; Produce pulse signal; The prompting grease lubrication pump need replenish grease, and the device damage that causes after having avoided grease to lack is monitored the frequency of okperation of grease lubrication pump simultaneously.
Except that the foregoing description, the present invention can also have other mode of executions.All employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop within the protection domain of requirement of the present invention.
Claims (6)
1. a low-liquid-level pulse signal alarming grease lubrication pump comprises pump housing support and the oil tank that covers on pump housing support upper end, and said pump housing support is threaded with the plunger pair assembly; Said pump housing support is fixedlyed connected with motor by double-screw bolt; It is characterized in that: the fixedly connected pressure oil in the upper end of said pump housing support is dull and stereotyped, is provided with the oil tank pad between said pump housing support and the oil tank, and said motor is scraped assembly by rotating shaft and oil and is connected; The oily flat board of said pressure is provided with through hole; Said through hole be located at pump housing support on match near switch, said oil is scraped assembly and is comprised the jackshaft that is threaded with rotating shaft, an end of said jackshaft is provided with oily scraper; The other end is provided with turnover panel, and said turnover panel is single face turnover panel or two-sided turnover panel; When the liquid level of grease in the pump is higher than low liquid level and indicates line; Two-sided turnover panel is subjected to the impact of grease and rotates around jackshaft; The active force that its flap face is subjected to makes that greater than following turnover panel face the turnover panel face presses down down, when near near switch the time with produce actual induction near switch; Form pulse signal, in order to the operate as normal and the operating frequency of monitoring grease lubrication pump; When grease liquid level in the pump is lower than liquid level sign line; The active force that the active force that the flap face of two-sided turnover panel is subjected to is subjected to less than following turnover panel face; Following turnover panel face lifts, and two-sided turnover panel stop bit has broken away from the actual induction distance near switch in the anchor point place that oil is scraped assembly; Stop to send pulse signal near switch, the prompting grease lubrication pump need replenish grease; When grease liquid level in the pump is higher than low liquid level and indicates line; Said driven by motor oil is scraped the assembly rotation, and the active force that the single face turnover panel is subjected to grease rotates around jackshaft, and the bottom of single face turnover panel is away from pressing oil dull and stereotyped; The single face turnover panel near near switch the time and near the distance between the switch greater than the actual induction distance; Can not produce actual induction, the grease lubrication pump no signal is sent, and the grease liquid level is normal in the expression pump; When grease liquid level in the pump was lower than liquid level sign line, the grease active force that the single face turnover panel is subjected to reduced, and single face turnover panel bottom descends, and is reduced in the actual induction distance range near switch, produces pulse signal, and the prompting grease lubrication pump need replenish grease.
2. low-liquid-level pulse signal alarming grease lubrication pump according to claim 1 is characterized in that: be provided with at the middle part of said jack shaft to the inclined-plane pressing plate that presses down the oil effect.
3. low-liquid-level pulse signal alarming grease lubrication pump according to claim 1; It is characterized in that: said trunk piston set assembly comprises plunger body; The plunger of one end mounting strap Returnning spring of said plunger body, the other end is connected with the articulated joint body through hinge bolt, and said plunger body is threaded with pump housing support; Said plunger is connected with eccentric wheel, and said eccentric wheel is connected with motor.
4. low-liquid-level pulse signal alarming grease lubrication pump according to claim 1; It is characterized in that: said oil tank is a cylindrical body; Said cylindrical end face is provided with rubber sheet gasketing, and said oil tank is provided with relief opening, and the exhaust ports on the said oil tank is provided with the outer cover of band labyrinth structure.
5. low-liquid-level pulse signal alarming grease lubrication pump according to claim 1 is characterized in that: said is to respond to the electromagnetic type of metal near switch near switch.
6. low-liquid-level pulse signal alarming grease lubrication pump according to claim 1 is characterized in that: dull and stereotyped several circular holes that evenly distribute of going up of said pressure oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102652367A CN101725814B (en) | 2009-12-18 | 2009-12-18 | Low-liquid-level pulse signal alarming grease lubrication pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102652367A CN101725814B (en) | 2009-12-18 | 2009-12-18 | Low-liquid-level pulse signal alarming grease lubrication pump |
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| Publication Number | Publication Date |
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| CN101725814A CN101725814A (en) | 2010-06-09 |
| CN101725814B true CN101725814B (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102652367A Active CN101725814B (en) | 2009-12-18 | 2009-12-18 | Low-liquid-level pulse signal alarming grease lubrication pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9643310B2 (en) | 2014-08-12 | 2017-05-09 | Caterpillar Inc. | Automatic lubrication system with detune |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123039B (en) * | 2011-11-17 | 2015-09-09 | 周清云 | Air-pressure lubricating oil lubricator and correction oil injection method thereof |
| CN107300119A (en) * | 2017-07-21 | 2017-10-27 | 南方中金环境股份有限公司 | A kind of electronic lubricating grease pump with heater |
| CN110500271A (en) * | 2018-05-16 | 2019-11-26 | 北京中冶华润科技发展有限公司 | Pressure oil mechanism and oil pumping device |
| CN110726063B (en) * | 2019-10-15 | 2021-06-04 | 芜湖精艺铜业有限公司 | Control and regulation device and method for oil atomizer |
-
2009
- 2009-12-18 CN CN2009102652367A patent/CN101725814B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9643310B2 (en) | 2014-08-12 | 2017-05-09 | Caterpillar Inc. | Automatic lubrication system with detune |
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| CN101725814A (en) | 2010-06-09 |
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