CN2854291Y - Automatic oiling device for lubricating oil - Google Patents
Automatic oiling device for lubricating oil Download PDFInfo
- Publication number
- CN2854291Y CN2854291Y CN 200520106039 CN200520106039U CN2854291Y CN 2854291 Y CN2854291 Y CN 2854291Y CN 200520106039 CN200520106039 CN 200520106039 CN 200520106039 U CN200520106039 U CN 200520106039U CN 2854291 Y CN2854291 Y CN 2854291Y
- Authority
- CN
- China
- Prior art keywords
- push rod
- piston
- piston push
- cylinder body
- end cap
- 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 - Fee Related
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Abstract
The utility model discloses automatic lube filler, which comprises a cylinder, a filling piston, a piston push rod, a fixed clapboard in upper part and an end cap of cylinder and oil outlet at the lower end cap. Besides, filling piston is connected with external thread piston push rod. Counter and mini speed reducer are arranged on fixed clapboard. Torque expansion gear in upper part of piston push rod joggles output shaft gear of speed reducer; lower end cap of cylinder is connected with movable cylinder. It is feasible to arrange a valve core to open and close oil outlet in lower part of piston push rod. The utility model has the advantages of: 1. The utility model can monitor both lube and liquid lube in cylinder; 2. Dynamically monitor oil mass in reservoir compartment and continuously fill lube upon use-up of oil in reservoir compartment; 3. The device operation is synchronous with filled arranged, thus avoiding lube waste and environmental pollution.
Description
Technical field
The utility model belongs to oil filling equipment, and particularly a kind of sewage disposal device is the automatic filling device of running gear lubricant oil or lubricating grease under water.
Background technique
In the prior art; what the lubricant oil of running gear under water of sewage disposal device or the filling apparatus of lubricating grease adopted usually is a kind of pneumaticpiston self-oil feeder; it is that the gas promotion oil gun piston that utilizes the electrolyte electrolysis to be produced adds lubricating grease to running gear; in a single day this oil filler is enabled; it just can not stop; even its oiling action still continues behind the equipment downtime; some equipment downtime several months; oil filler still refuels to equipment incessantly; so not only cause waste, and befouling environment.In addition, this product is disposable, and after the oil of oil filler reservoir compartment used up, this device had also just been scrapped.This besides product can only grease up and the aqueous lubricant oil of can not annotating.
The model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, has proposed a kind of lubricant oil automatic filling device, the running of its oiling action and equipment or rest synchronously; Can repeatedly use; No matter be that lubricating grease or aqueous lubricant oil can be annotated with it.
A kind of technological scheme that realizes above-mentioned purpose is: the lubricant oil automatic filling device, it comprises the stationary barrier of cylinder body, the oiling piston of splendid attire grease, the outside thread piston push rod that is in the cylinder center line position, cylinder interior epimere and the end cap up and down of cylinder body, and the oil outlet of lower end cap.A circumscripted power line hole and a vent are arranged on described cylinder body epimere casing wall; Described circumscripted power line hole is above described stationary barrier; Described vent is between stationary barrier and oiling piston; Described oiling piston and described outside thread piston push rod spin; The miniature reducer that counter and fine module gear are formed is installed on described stationary barrier, and the piston push rod epimere is fixed on the dividing plate middle radial bearing and thrust-bearing; The piston push rod upper end has a moment of torsion to enlarge gear, the output shaft gear engagement of this gear and retarder; The lower end cap of described cylinder body and cylinder body flexibly connect.
A kind of improvement as technique scheme is: being provided with an axial step hole in the inside, lower end of above-mentioned piston push rod, a pressure spring has been installed in the aperture of this shoulder hole, is a spool that opens and closes the lower end cap oil outlet in the macropore; There is one section blind hole the central axis position of described piston push rod, the bottom of this blind hole is positioned at the upper end of piston push rod, there is a side opening side in this blind hole bottom, formed space communicates between this side opening and cylinder body internal fixation dividing plate and the oiling piston, and communicates with atmosphere by the vent on the casing wall; The lower end cap of described cylinder body and cylinder body flexibly connect.
In above-mentioned second technological scheme, because the lower end of piston push rod is provided with a spool that can open and close the lower end cap oil outlet, when piston push rod promotes descent of piston, the cylinder pressure of splendid attire grease increases, act on pressure on the spool and overcome the elastic force of spring, move on the spool, oil outlet will be opened, lubricant oil or lubricating grease just are extruded, and when piston stops to move, spool moves down under the effect of spring force, oil outlet will be closed, therefore, in the cylinder body no matter splendid attire be lubricating grease or aqueous lubricant oil, can controlledly annotate.In above-mentioned two technological schemes, because the lower end cap of cylinder body and cylinder body flexible connection, after the oil of oil filler reservoir compartment uses up, can add lubricant oil again and continue to use; Because the micromachine of retarder is controlled by the start-stop signal of the running device that is refueled, therefore, the running of retarder is synchronous with the running of the equipment that is refueled, and so just can not cause the waste of lubricant oil and the pollution of environment again; In above-mentioned two technological schemes, counter has been installed, the oil mass that it can the dynamic monitoring reservoir compartment on the stationary barrier.
Description of drawings
Fig. 1 is the generalized section of an embodiment's of the utility model unitary construction along axis;
Fig. 2 is the generalized section of another embodiment's of the utility model unitary construction along axis.
Embodiment
The utility model is described in more detail below in conjunction with Figure of description and embodiment:
As shown in Figure 1, the critical piece of lubricant oil automatic filling device described in the utility model comprises cylinder body 10, the oiling piston 9 of splendid attire grease and is in the outside thread piston push rod 19 of cylinder center line position, also have the stationary barrier 7 of cylinder interior epimere and upper end cap 1, the lower end cap 11 of cylinder body, and the oil outlet 20 of lower end cap.A circumscripted power line hole 2 and a vent 6 are arranged on the cylinder body 10 epimere casing walls; The circumscripted power line hole is above stationary barrier 7; Vent 6 is between stationary barrier 7 and oiling piston 9; Screw thread on oiling piston 9 center holes and the screw thread on the outside thread piston push rod 19 spin; The miniature reducer 3 that counter 12 and fine module gear are formed is installed on the stationary barrier 7, and retarder 3 is driven by a DC micromotor, and piston push rod 19 epimeres are fixed on the radial bearing 17 and thrust-bearing 18 of dividing plate 7 centres, and are spacing with ring washer 16 by axle; Piston push rod 19 upper ends have a moment of torsion to enlarge gear 15; The lower end cap 11 of cylinder body spins with the lower end clamping or the screw thread of cylinder body 10.
For reducing the moment of torsion of retarder 3, the output shaft driving gear of retarder 3 and the gear on the piston push rod 15 mesh, and gear 15 is in the same place with piston push rod 19 interference fit, and every 1-20 piston push rod second that is configured to of its reduction speed ratio rotates a week; In order to prevent that piston from rotating with piston push rod, an O RunddichtringO 8 is installed on piston 9, just can overcome the moment of rotation of piston with the resultant moment of force of the rub-moment of rub-moment, lubricant grease and the piston end surface of sealing circle and cylinder body periphery.
Accompanying drawing 2 has shown the structure of the another kind of lubricant oil automatic filling device of the utility model.Comprise all parts and essential structure shown in Figure 1, inner axial step hole in addition in the lower end of piston push rod 19, a pressure spring 23 has been installed in the aperture of this shoulder hole, be a spool 25 that opens and closes the lower end cap oil outlet in the macropore, spool 25 has a seal ring 24 with the junction of big hole wall; There is one section blind hole 22 the central axis position of piston push rod 19, the bottom of this blind hole is positioned at the upper end of piston push rod, there is a side opening 21 side in this blind hole bottom, formed space communicates between this side opening 21 and cylinder body internal fixation dividing plate and the oiling piston, and communicates with atmosphere by the vent on the casing wall 6.
Among above-mentioned two embodiments, the controlled running device start-stop signal that is refueled of the micromachine of retarder 3.Filling cycle be set at equipment operation clean working time; refuel behind the equipment downtime and also stop thereupon, when last time boot running time less than the set time cycle, available machine time next time adds in the setting cycle; Cumulative time, enough all after dates promptly began to refuel non-refuelling when equipment does not move.After oil uses up in the oil cylinder, open lower end cap 11, just can reuse after filling it up with oil in the oil cylinder again.
Counter 12 is suspended at counter wheel sheet 13 tops on piston push rod top by the cross bar on the counter bearing 14.Layout has film fine motion operated key and display screen on upper cylinder cover 1, and 1. operated key for moving key, 2. stop key, 3. filling cycle setting key, the 4. key that circulates; Tutorial light has the red no oily tutorial light of a., the yellow fault indicating lamp of b.; C. green work indicator light.Display screen shows: Fuel Oil Remaining in the A oil cylinder, and with percentages show, B display device accumulated running time.
All numbers that piston push rod rotates are by counter 12 output signals.100 effective pitches have been designed on the piston push rod 19, when piston 9 is positioned at the limes superiors position, display screen shows 100% oil mass, during pitch of the every decline of piston, display screen video data decline one percentage point is when piston is positioned at bottom the 100th pitch, display screen shows that oil mass is 0, at this moment, motor is cut off power supply, on the redness that covers not have oily tutorial light luminous.
The oil outlet of said apparatus is to be connected with the equipment that is refueled by transport pipe.When using for the first time, must be filling with oil in the transport pipe.
Claims (2)
1. lubricant oil automatic filling device, comprise the stationary barrier of cylinder body, the oiling piston of splendid attire grease, the outside thread piston push rod that is in the cylinder center line position, cylinder interior epimere and the end cap up and down of cylinder body, and the oil outlet of lower end cap, it is characterized in that: a circumscripted power line hole and a vent are arranged on described cylinder body epimere casing wall; Described circumscripted power line hole is above described stationary barrier; Described vent is between stationary barrier and oiling piston; Described oiling piston and described outside thread piston push rod spin; The miniature reducer that counter and fine module gear are formed is installed on described stationary barrier, and the piston push rod epimere is fixed on the dividing plate middle radial bearing and thrust-bearing; The piston push rod upper end has a moment of torsion to enlarge gear, the output shaft gear engagement of this gear and retarder; The lower end cap of described cylinder body and cylinder body flexibly connect.
2. according to the described a kind of lubricant oil automatic filling device of claim 1, it is characterized in that: an axial step hole is arranged in the inside, lower end of described piston push rod, a pressure spring has been installed in the aperture of this shoulder hole, is a spool that opens and closes the lower end cap oil outlet in the macropore; In the central axis position of described piston push rod one section blind hole is arranged, the bottom of this blind hole is positioned at the upper end of piston push rod, there is a side opening side in this blind hole bottom, formed space communicates between this side opening and cylinder body internal fixation dividing plate and the oiling piston, and communicates with atmosphere by the vent on the casing wall; The lower end cap of described cylinder body and cylinder body flexibly connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520106039 CN2854291Y (en) | 2005-12-31 | 2005-12-31 | Automatic oiling device for lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520106039 CN2854291Y (en) | 2005-12-31 | 2005-12-31 | Automatic oiling device for lubricating oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854291Y true CN2854291Y (en) | 2007-01-03 |
Family
ID=37580925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520106039 Expired - Fee Related CN2854291Y (en) | 2005-12-31 | 2005-12-31 | Automatic oiling device for lubricating oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854291Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767349A (en) * | 2010-03-30 | 2010-07-07 | 三一重工股份有限公司 | Concrete mixer and lubrication oil supply control system and method thereof |
| CN108953958A (en) * | 2018-08-31 | 2018-12-07 | 上海旗升电气股份有限公司 | A kind of IIC grades of explosion-proof oiling device |
-
2005
- 2005-12-31 CN CN 200520106039 patent/CN2854291Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101767349A (en) * | 2010-03-30 | 2010-07-07 | 三一重工股份有限公司 | Concrete mixer and lubrication oil supply control system and method thereof |
| CN101767349B (en) * | 2010-03-30 | 2013-04-24 | 三一重工股份有限公司 | Concrete mixer and lubrication oil supply control system |
| CN108953958A (en) * | 2018-08-31 | 2018-12-07 | 上海旗升电气股份有限公司 | A kind of IIC grades of explosion-proof oiling device |
| WO2020042520A1 (en) * | 2018-08-31 | 2020-03-05 | 上海旗升电气股份有限公司 | Iic-level explosion-proof oil injection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 Termination date: 20100201 |