CN201925699U - Lubricating device with self-inflating air chamber pressure oil tank - Google Patents
Lubricating device with self-inflating air chamber pressure oil tank Download PDFInfo
- Publication number
- CN201925699U CN201925699U CN2011200489058U CN201120048905U CN201925699U CN 201925699 U CN201925699 U CN 201925699U CN 2011200489058 U CN2011200489058 U CN 2011200489058U CN 201120048905 U CN201120048905 U CN 201120048905U CN 201925699 U CN201925699 U CN 201925699U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- grease
- oil tank
- air chamber
- lubricant pump
- 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.)
- Expired - Lifetime
Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 25
- 239000004519 grease Substances 0.000 claims abstract description 51
- 239000002828 fuel tank Substances 0.000 claims description 59
- 239000000314 lubricant Substances 0.000 claims description 42
- 239000000945 filler Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 abstract description 16
- 238000005086 pumping Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a lubricating device with a self-inflating air chamber pressure oil tank. The lubricating device comprises a lubrication pump housing, a power assembly, a lubrication pump, a cylindrical oil tank, a piston and a seal ring, wherein the power assembly and the lubrication pump driven by the power assembly are installed on the lubrication pump housing, the cylindrical oil tank is fixedly connected with the lubrication pump housing, the piston divides the cylindrical oil tank into an oil tank upper chamber A and an oil tank lower chamber B which are mutually sealed through the seal ring, and an oil inlet C of the lubrication pump is communicated with the oil tank lower chamber B for storing grease; and an air pump driven by the power assembly is installed on the lubrication pump housing, the oil tank upper chamber A is a sealed air chamber and is connected with an inflating valve extending out of the upper part of the oil tank upper chamber A, and the inflating valve is communicated with an air exhaust opening of the air pump. By adopting the structure, the oil feeding way of the oil inlet of the lubrication pump can be changed to ensure that the oil is fully fed at the oil inlet of the lubrication pump, therefore, the lubricating device has the grease pumping capacity higher than existing products and can pump the high-viscosity grease even if at a certain low temperature and low pressure, meanwhile, the application range is expanded.
Description
Technical field
The utility model belongs to lubrication technical field, relates to a kind of lubricating fitting, relates in particular to a kind of lubricating fitting that has from the inflatable air chamber pressure oil tank.
Background technique
At present, grease centralized lubrication technology is quite extensive in the application of China, and it can implement timing, quantitative automatic oiling to each lubricating point in the machinery running state.This class device has overcome the shortcoming of manual oiling.For example, have the KFP type gear pump arrangement of the serial plunger pump-unit of the LINCOLN that sells, VOGEL series plunger pump-unit, Ningbo three waves etc. on the market, these lubricant pump devices use the tubular fuel tank mostly, and the fuel tank upper chamber portion all directly communicates with atmosphere, and air pressure equals barometric pressure.These lubricant pump devices have adopted spring--the structure of various supplementary lubrication pump filler opening oil-feeds such as piston structure, vacuum chuck, rabble arm, scraper plate respectively in fuel tank, use the filling demand of low stickiness grease lubrication when having satisfied all kinds of mechanical friction pairs substantially and moving at normal temperatures.But for requiring high viscosity heavy oil fat and low temperature environment or the hypobaric machinery of normal operation down in the winter time, these present lubricant pump device pumping capacities all are difficult to satisfy.Reason is, the structure role of above-mentioned various supplementary lubrication pump filler opening oil-feed is limited, the limited pull of vacuum that lubricant pump self produces when mainly still relying on operation sucks lubricating grease, be difficult to suck the grease of high viscosity, cause the filler opening of lubricant pump effectively to suck the capacity grease even find time.At present for requiring to use high viscosity heavy oil fat and low temperature environment or hypobaric most machinery of operation down in the winter time, armrest moves grease-gun lubrication, reduce the grease that friction lubricating is required to use low stickiness, this will reduce the usability of machine, the influence operation, and machine is damaged in early days.
The model utility content
The purpose of this utility model provides a kind of lubricating fitting that has from the inflatable air chamber pressure oil tank, improve the lubricant pump pump-conveying property, so that the pumping lubricating grease of high viscosity grade more satisfies all kinds of friction lubricating demands, adapt to harsh low temperature and hypobaric, to improve lubrication effect.
The utility model adopts following technical proposals to achieve the above object: a kind of lubricating fitting that has from the inflatable air chamber pressure oil tank, comprise lubricant pump housing, power assembly, lubricant pump, tubular fuel tank, piston, seal ring, power assembly and be installed on the lubricant pump housing by the lubricant pump of its driving, the tubular fuel tank is fixedlyed connected with lubricant pump housing 1, piston is separated into fuel tank epicoele A and fuel tank cavity of resorption B two-part of mutual sealing to the tubular fuel tank by seal ring, and the filler opening C of lubricant pump communicates with the fuel tank cavity of resorption B that is used to store grease; It is characterized in that: the air pump that is driven by power assembly also is installed on the lubricant pump housing, and described fuel tank epicoele A is a sealed air chamber, and fuel tank epicoele A is connected to the valve cock that stretches out its top, and valve cock is connected the air pump relief opening.
Described fuel tank epicoele A is connected to the safety valve that stretches out its top.
Described fuel tank epicoele A is connected to the air chamber pressure monitor unit that stretches out its top.
One of described fuel tank cavity of resorption B liner is used to store telescopic " U " shape grease bag of grease, grease bag lower ending opening periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B, and grease bag lower ending opening communicates with the filler opening C of lubricant pump.
One of described fuel tank cavity of resorption B liner is used to store the scalable grease tube of the both ends open up and down of grease, described grease tube upper end open periphery and the fixed seal connection of piston lower end, lower ending opening periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B, and described grease tube lower ending opening communicates with the filler opening C of lubricant pump.
The fixing inner top that inserts " U " shape case of described air pump suction port, case top seal lower openings is led to atmosphere.
The utility model can reach following good effect after adopting said structure: becoming lubricant pump filler opening suction grease is main oil-feed mode into main oil-feed mode for the powerful grease that is pressed into, guarantee that the oil-feed of lubricant pump filler opening is abundant, have the pumping grease ability more much higher than existing product, even under certain low temperature and lowpressure, also can pumping high viscosity grease, enlarged Applicable scope simultaneously.
Description of drawings
Fig. 1 has lubricating fitting embodiment 1 structural representation from the inflatable air chamber pressure oil tank for the utility model.
Fig. 2 has lubricating fitting embodiment 2 structural representations from the inflatable air chamber pressure oil tank for the utility model.
Embodiment
Below by accompanying drawing the utility model is described further.Shown in Figure 1 has in lubricating fitting embodiment 1 structural representation of inflatable air chamber pressure oil tank, lubricant pump housing 1, tubular fuel tank 7 and loam cake 9 are fixed by four double-screw bolts 4, wherein lubricant pump housing 1 top and mating face, tubular fuel tank 7 lower end seal mutually, loam cake 9 and mating face, tubular fuel tank 7 upper end compress sealing by seal ring 8, be used to provide power and drive the power assembly 2 of lubricant pump operation and be installed in lubricant pump housing 1 by the lubricant pump 3 of its driving, tubular fuel tank 7 is separated into the fuel tank epicoele A and the fuel tank cavity of resorption B of mutual sealing by piston 6 and seal ring 5, piston 6 and seal ring 5 can move along tubular fuel tank 7 inwalls under pressure, and fuel tank cavity of resorption B stores the filler opening C of grease and conducting lubricant pump 3.Fuel tank epicoele A top is provided with the joint 11 of its inner chamber of conducting, joint 11 is fixed on loam cake 9 tops, air chamber pressure monitor unit 10 and safety valve 12 are respectively by joint 11 communication seals fuel tank epicoele A, safety valve 12 limits the highpressure of fuel tank epicoele A inner chambers, the limit value of safety valve 12 is adjustable, fuel tank epicoele A inner chamber is by joint 11, valve cock 13, pipeline 14 is connected air pump 15 relief openings, valve cock 13 can also be used for manual inflation and venting, on the valve cock 13 one-way valve can be set, air chamber pressure monitor unit 10 can be a barometer, can be the air pressure signal sensor also, be used to monitor fuel tank epicoele A inner chamber air pressure.Air pump 15 suction ports sealings inserts the inner top of " U " shape case 16, and case 16 has enough volumes, its top seal, and only at the logical atmosphere of lower openings, can be at the of short duration unlikely suction water of its suction port during operation of paddling of air pump 15.Safety valve 12 also can be connected on the pipeline 14, also can be connected on the compression cylinder of air pump 15, power assembly 2 can be made of motor and driver part, also can constitute by air pump and driver part, lubricant pump can be gear pump or plunger pump, lubricant pump also can be made up of secondary or multistage lubricant pump, above-mentioned tubular fuel tank 7 can be to bind in top, " U " shape structure of lower openings, can simplify the loam cake 9 among the embodiment 1 this moment, sealing configuration also can be made in the bottom of above-mentioned tubular fuel tank 7, and this moment, fuel tank cavity of resorption B communicated with the filler opening C of lubricant pump 3 by pipeline.Can also on pipeline 14, insert a gas holder, also should insert a switch this moment between valve cock 13 and the gas holder that inserts, before grease in the fuel tank cavity of resorption B is used up need to annotate grease or maintenance, can first stopcock, bleed off gas in the fuel tank epicoele A by valve cock 13 again, like this, can add fill with grease or the maintenance after, utilize gas holder internal memory air pressure to fuel tank epicoele A inflation, save artificial pre-inflation.
Its working principle is as follows: when lubricating fitting brings into operation, under power assembly 2 drives, air pump 15 is inflated to fuel tank epicoele A inner chamber by pipeline 14, valve cock 13, joint 11, fuel tank epicoele A inner chamber air pressure clamping piston 6, form pressure by piston 6 and then to the grease in the fuel tank cavity of resorption B, when lubricant pump 3 operations, the filler opening C that the grease in the fuel tank cavity of resorption B will be pressed towards lubricant pump 3 with elevated pressures so just can guarantee that filler opening C oil-feed is abundant.Further, be provided with safety valve 12, in order to restriction fuel tank epicoele A internal air pressure.
Shown in Figure 2 has in lubricating fitting embodiment 2 structural representations of inflatable air chamber pressure oil tank, one of its fuel tank cavity of resorption B liner is used to store the telescopic folded form grease bag 17 of grease, grease bag 17 is for falling " U " shape, grease bag 17 lower ending openings periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B, and grease bag 17 lower ending openings communicate with the filler opening C of lubricant pump 3, and other structure is identical with embodiment 1.When lubricant pump 3 operations, piston 6 compression folded form grease bags 17, the filler opening C that the grease in the grease bag 17 is pressed towards lubricant pump 3 under pressure guarantees that filler opening C oil-feed is abundant.Also another mode of execution can be arranged, replace grease bag 17, fuel tank cavity of resorption B can one of liner be used to store the telescopic folded form grease tube of the both ends open up and down of grease, this grease tube upper end open periphery and piston 6 lower end fixed seal connections, lower ending opening periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B, and this grease tube lower ending opening communicates with the filler opening C of lubricant pump 3.
Claims (6)
1. lubricating fitting that has from the inflatable air chamber pressure oil tank, comprise lubricant pump housing (1), power assembly (2), lubricant pump (3), tubular fuel tank (7), piston (6), seal ring (5), power assembly (2) and be installed on the lubricant pump housing (1) by the lubricant pump (3) of its driving, tubular fuel tank (7) is fixedlyed connected with lubricant pump housing (1), piston (6) is separated into fuel tank epicoele A and fuel tank cavity of resorption B two-part of mutual sealing to tubular fuel tank (7) by seal ring (5), and the filler opening C of lubricant pump (3) communicates with the fuel tank cavity of resorption B that is used to store grease; It is characterized in that: the air pump (15) that is driven by power assembly (2) also is installed on lubricant pump housing (1), described fuel tank epicoele A is a sealed air chamber, fuel tank epicoele A is connected to the valve cock (13) that stretches out its top, and valve cock (13) is connected air pump (15) relief opening.
2. the lubricating fitting that has from the inflatable air chamber pressure oil tank according to claim 1 is characterized in that: fuel tank epicoele A is connected to the safety valve (12) that stretches out its top.
3. the lubricating fitting that has from the inflatable air chamber pressure oil tank according to claim 1 is characterized in that: fuel tank epicoele A is connected to the air chamber pressure monitor unit (10) that stretches out its top.
4. the lubricating fitting that has from the inflatable air chamber pressure oil tank according to claim 1, it is characterized in that: one of fuel tank cavity of resorption B liner is used to store telescopic " U " shape grease bag (17) of grease, grease bag (17) lower ending opening periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B, and grease bag (17) lower ending opening communicates with the filler opening C of lubricant pump (3).
5. the lubricating fitting that has from the inflatable air chamber pressure oil tank according to claim 1, it is characterized in that: one of fuel tank cavity of resorption B liner is used to store the scalable grease tube of the both ends open up and down of grease, grease tube upper end open periphery and piston (6) lower end fixed seal connection, lower ending opening periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B, and grease tube lower ending opening communicates with the filler opening C of lubricant pump (3).
6. the lubricating fitting that has from the inflatable air chamber pressure oil tank according to claim 1 is characterized in that: the fixing inner top that inserts " U " shape case (16) of air pump (15) suction port, case (16) top seal lower openings is led to atmosphere.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200489058U CN201925699U (en) | 2011-02-28 | 2011-02-28 | Lubricating device with self-inflating air chamber pressure oil tank |
| PCT/CN2012/071578 WO2012116617A1 (en) | 2011-02-28 | 2012-02-24 | Lubrication apparatus with pressurized oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200489058U CN201925699U (en) | 2011-02-28 | 2011-02-28 | Lubricating device with self-inflating air chamber pressure oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201925699U true CN201925699U (en) | 2011-08-10 |
Family
ID=44429546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200489058U Expired - Lifetime CN201925699U (en) | 2011-02-28 | 2011-02-28 | Lubricating device with self-inflating air chamber pressure oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201925699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168792A (en) * | 2011-02-28 | 2011-08-31 | 赵大平 | Lubricating device with self-inflating air chamber pressure oil tank |
| WO2012116617A1 (en) * | 2011-02-28 | 2012-09-07 | 郑州奥特科技有限公司 | Lubrication apparatus with pressurized oil tank |
-
2011
- 2011-02-28 CN CN2011200489058U patent/CN201925699U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168792A (en) * | 2011-02-28 | 2011-08-31 | 赵大平 | Lubricating device with self-inflating air chamber pressure oil tank |
| WO2012116617A1 (en) * | 2011-02-28 | 2012-09-07 | 郑州奥特科技有限公司 | Lubrication apparatus with pressurized oil tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHENGZHOU AUTOL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHAO DAPING Effective date: 20120106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120106 Address after: 450001 No. 96 Acacia Street, Zhengzhou hi tech Development Zone, Henan Patentee after: Zhengzhou Autol Technology Co., Ltd. Address before: 450001 No. 35, golden shuttle Road, hi tech Zone, Henan, Zhengzhou Patentee before: Zhao Daping |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
|
| CX01 | Expiry of patent term |