CN201909168U - Lubricating device with automatic inflating and deflating pressure oil tank and oil tank inner liner - Google Patents
Lubricating device with automatic inflating and deflating pressure oil tank and oil tank inner liner Download PDFInfo
- Publication number
- CN201909168U CN201909168U CN2011200490869U CN201120049086U CN201909168U CN 201909168 U CN201909168 U CN 201909168U CN 2011200490869 U CN2011200490869 U CN 2011200490869U CN 201120049086 U CN201120049086 U CN 201120049086U CN 201909168 U CN201909168 U CN 201909168U
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- China
- Prior art keywords
- fuel tank
- oil tank
- tubular
- epicoele
- liner
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Abstract
The utility model provides a lubricating device with an automatic inflating and deflating pressure oil tank and an oil tank inner liner, which comprises a lubricating pump casing, a motive power assembly, a lubricating pump, a tubular oil tank, a piston, an automatic controller and the like, wherein the motive power assembly and the lubricating pump are arranged on the lubricating pump casing, the tubular oil tank and the lubricating pump casing are connected, the tubular oil tank is separated through the piston into an oil tank upper cavity A and an oil tank lower cavity B which are mutually sealed, a telescopic inner liner is arranged in the oil tank lower cavity B, the lower end of the inner liner is fixedly connected with the lower end of the oil tank lower cavity B in a sealed way, an opening of the lower end of the inner liner is communicated with an oil inlet C of the lubricating pump, the automatic controller is communicated with an electric air pump and the motive power assembly, the electric air pump is arranged outside the tubular oil tank, a sealing air tire arranged inside the oil tank upper cavity A is connected with a two-position three-way valve extending out of the upper part of the oil tank upper cavity A, an exhaust opening of the electric air pump is communicated with the oil tank upper cavity A through an valve interface of the two-position three-way valve, and one interface of the two-position three-way valve is communicated with atmosphere. When the structure is adopted, the oil inlet mode of the oil inlet of the lubricating pump can be changed, and the grease pumping capability is improved.
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 charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically that has.
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 high viscosity heavy oil fat, 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 charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically that has, improve the lubricant pump pump-conveying property, so that pumping is the lubricating grease of high viscosity grade more, satisfy 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 charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically that has, comprise the lubricant pump housing, power assembly, lubricant pump, the tubular fuel tank, piston, seal ring, automatic controller, 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 the lubricant pump housing, piston is separated into the tubular fuel tank by seal ring fuel tank epicoele A and fuel tank cavity of resorption B two-part of mutual sealing, the built-in collapsible liner that stores grease of fuel tank cavity of resorption B, liner lower ending opening periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B, and the liner lower ending opening communicates with the filler opening C of lubricant pump, automatic controller is connected power assembly by circuit, it is characterized in that: tubular fuel tank outside also is provided with electric air pump, in the described fuel tank epicoele A sealing pneumatic tyre is set, the sealing pneumatic tyre is connected to the two position three-way valve that stretches out fuel tank epicoele A top, the relief opening of described electric air pump is connected fuel tank epicoele A by the interface of two position three-way valve, and two position three-way valve also has an interface to lead to atmosphere.
Described sealing pneumatic tyre is connected to the tire pressure monitoring unit that stretches out fuel tank epicoele A top.
Described sealing pneumatic tyre is connected to the safety valve that stretches out fuel tank epicoele A top.
Described liner is " U " shape structure of upper end sealing lower ending opening.
Described liner is the tubular construction of both ends open up and down, its upper end open periphery and the fixed seal connection of piston lower end.
The fixing inner top that inserts " U " shape case of described electric 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
Accompanying drawing is that the utility model has lubricating fitting embodiment 1 structural representation that charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically.
Embodiment
Below by accompanying drawing the utility model is described further.Shown in the drawings having in lubricating fitting embodiment 1 structural representation that charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically; 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; power assembly 2 and be installed on the lubricant pump housing 1 by the lubricant pump 3 of its driving; automatic controller 18 is fixed on the lubricant pump housing 1; connect electric air pump 15 and power assembly 2 by circuit; in order to the work of control lubricating fitting; 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; the built-in collapsible liner 19 that stores grease of fuel tank cavity of resorption B; liner 19 lower ending openings periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B; and liner 19 lower ending openings communicate with the filler opening C of lubricant pump 3; be provided with sealing pneumatic tyre 8 in the fuel tank epicoele A; sealing pneumatic tyre 8 tops are provided with the joint 11 of its inner chamber of conducting; joint 11 is fixed on loam cake 9 tops; tire pressure monitoring unit 10 and safety valve 12 with baroswitch function pass through joint 11 communication seals pneumatic tyres 8 inner chambers respectively; tire pressure monitoring unit 10 is used for to automatic controller 18 transmitting switch signals; safety valve 12 limits the highpressure of sealing pneumatic tyres 8 inner chambers; the limit value of safety valve 12 is adjustable; sealing pneumatic tyre 8 inner chambers are by joint 11; two position three-way valve 13; pipeline 14 is connected electric air pump 15 relief openings; two position three-way valve 13 is used for inflation and venting; when lubricating fitting does not move; the air vent D of fuel tank epicoele A conducting two position three-way valve 13; when lubricating fitting moves; fuel tank epicoele A is by two position three-way valve 13 conducting electric air pumps 15 relief openings; electric air pump 15 is provided with electronic button 17; manual closing or deenergization make electric air pump 15 operations or shut down where necessary; the sealing of electric air pump 15 suction ports inserts the inner top of " U " shape case 16; case 16 has enough volumes; its top seal; 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 electric air pump 15.Power assembly 2 is in order to provide power and to drive the lubricant pump operation, can constitute by motor and driver part, also can constitute by air pump and driver part, above-mentioned tubular fuel tank 7 can be that 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, liner 19 lower ending openings communicated with the filler opening C of lubricant pump 3 by pipeline.Liner 19 can be " U " shape structure that the upper end seals lower ending opening, also can be the tubular construction of both ends open, liner 19 upper end open periphery and piston 6 lower end fixed seal connections at this moment up and down.Two position three-way valve 13 can be a pneumatic type, also can be electromagnetic type.
Its working principle is as follows: when lubricating fitting brings into operation under automatic controller 18 controls; electric air pump 15 at first begins pump gas; two position three-way valve 13 conducting electric air pumps, 15 relief openings and fuel tank epicoele A; inflate to fuel tank epicoele A; at this moment; sealing pneumatic tyre 8 is close to around the fuel tank epicoele A inwall; clamping piston 6; form pressure by piston 6 and then to the grease in the liner 19 of fuel tank cavity of resorption B; at this moment; under automatic controller 18 program control; power assembly 2 begins to drive lubricant pump 3 work; the filler opening C that grease in the liner 19 will be pressed towards lubricant pump 3 with elevated pressures guarantees that filler opening C oil-feed is abundant, when the lubricating fitting end of run; under automatic controller 18 controls; electric air pump 15 and power assembly 2 are shut down simultaneously, and two position three-way valve 13 automatic conducting fuel tank epicoele A and air vent D exit, and fuel tank epicoele A internal air pressure is descended rapidly.Further, on the lubricating fitting tire pressure monitoring unit 10 can also be set, at electric air pump 15 to sealing pneumatic tyre 8 when being inflated to default atmospheric pressure value, tire pressure monitoring unit 10 is to automatic controller 18 transmitting switch signals, at this moment, under automatic controller 18 program control, power assembly 2 begins to drive lubricant pump 3 work, and the follow-up work principle is the same.
This structure during for end of run oil duct have the lubricating fitting of off-load requirement that special significance is arranged.
Claims (6)
1. one kind has the lubricating fitting that charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically, comprise lubricant pump housing (1), power assembly (2), lubricant pump (3), tubular fuel tank (7), piston (6), seal ring (5), automatic controller (18), 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 tubular fuel tank (7) by seal ring (5) fuel tank epicoele A and fuel tank cavity of resorption B two-part of mutual sealing, the built-in collapsible liner (19) that stores grease of fuel tank cavity of resorption B, liner (19) lower ending opening periphery and the peripheral fixed seal connection of the lower ending opening of fuel tank cavity of resorption B, and liner (19) lower ending opening communicates with the filler opening C of lubricant pump (3), and automatic controller (18) is connected power assembly (2) by circuit; It is characterized in that: tubular fuel tank (7) outside also is provided with electric air pump (15), sealing pneumatic tyre (8) is set in the described fuel tank epicoele A, sealing pneumatic tyre (8) is connected to the two position three-way valve (13) that stretches out fuel tank epicoele A top, the relief opening of described electric air pump (15) is connected fuel tank epicoele A by the interface of two position three-way valve (13), and two position three-way valve (13) also has the logical atmosphere of an interface.
2. the lubricating fitting that charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically that has according to claim 1 is characterized in that: sealing pneumatic tyre (8) is connected to the tire pressure monitoring unit (10) that stretches out fuel tank epicoele A top.
3. the lubricating fitting that charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically that has according to claim 1 is characterized in that: sealing pneumatic tyre (8) is connected to the safety valve (12) that stretches out fuel tank epicoele A top.
4. the lubricating fitting that charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically that has according to claim 1 is characterized in that: liner (19) is " U " shape structure of upper end sealing lower ending opening.
5. the lubricating fitting that charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically that has according to claim 1 is characterized in that: liner (19) is the tubular construction of both ends open up and down, its upper end open periphery and piston (6) lower end fixed seal connection.
6. the lubricating fitting that charges and discharge atmospheric pressure fuel tank and Internal lining of fuel tank automatically that has according to claim 1, it is characterized in that: the fixing inner top that inserts " U " shape case (16) of electric air pump (15) suction port, case (16) top seal lower openings is led to atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200490869U CN201909168U (en) | 2011-02-28 | 2011-02-28 | Lubricating device with automatic inflating and deflating pressure oil tank and oil tank inner liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200490869U CN201909168U (en) | 2011-02-28 | 2011-02-28 | Lubricating device with automatic inflating and deflating pressure oil tank and oil tank inner liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909168U true CN201909168U (en) | 2011-07-27 |
Family
ID=44301369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200490869U Expired - Lifetime CN201909168U (en) | 2011-02-28 | 2011-02-28 | Lubricating device with automatic inflating and deflating pressure oil tank and oil tank inner liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909168U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168797A (en) * | 2011-02-28 | 2011-08-31 | 赵大平 | Lubricating device with automatic inflating and deflating pressure oil tank and oil tank inner lining |
| WO2012116617A1 (en) * | 2011-02-28 | 2012-09-07 | 郑州奥特科技有限公司 | Lubrication apparatus with pressurized oil tank |
| CN106515405A (en) * | 2017-01-05 | 2017-03-22 | 北京新能源汽车股份有限公司 | Power assembly casing and car |
-
2011
- 2011-02-28 CN CN2011200490869U patent/CN201909168U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168797A (en) * | 2011-02-28 | 2011-08-31 | 赵大平 | Lubricating device with automatic inflating and deflating pressure oil tank and oil tank inner lining |
| WO2012116617A1 (en) * | 2011-02-28 | 2012-09-07 | 郑州奥特科技有限公司 | Lubrication apparatus with pressurized oil tank |
| CN106515405A (en) * | 2017-01-05 | 2017-03-22 | 北京新能源汽车股份有限公司 | Power assembly casing and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |
|
| CX01 | Expiry of patent term |