CN202708534U - Automatic lubrication system and engineering machine - Google Patents
Automatic lubrication system and engineering machine Download PDFInfo
- Publication number
- CN202708534U CN202708534U CN 201220302105 CN201220302105U CN202708534U CN 202708534 U CN202708534 U CN 202708534U CN 201220302105 CN201220302105 CN 201220302105 CN 201220302105 U CN201220302105 U CN 201220302105U CN 202708534 U CN202708534 U CN 202708534U
- Authority
- CN
- China
- Prior art keywords
- oil
- selector valve
- pump
- lubricating
- hydraulic
- 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
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides an automatic lubrication system and an engineering machine. The automatic lubrication system comprises a plunger type lubrication pump and a reversing valve, wherein the reversing valve comprises an oil supply port and an oil inlet which is used for being connected with an oil inlet pipe of a hydraulic drive system, the oil supply port is connected with the plunger type lubrication pump and used for changing unidirectional hydraulic oil in the oil inlet pipe of the hydraulic drive system into bidirectional hydraulic oil to drive the plunger type lubrication pump to work, and the plunger type lubrication pump comprises an oil outlet which is used for being connected with a lubrication pipeline. According to the automatic lubrication system and the engineering machine, additional hydraulic valve groups for adjusting oil pressure and flow are not required, so that purchase and manufacture costs are reduced, and simultaneously, improvement of reliability of a lubrication system is facilitated.
Description
Technical field
The utility model relates to the automatic lubricating system field, is specifically related to a kind of automatic lubricating system and engineering machinery.
Background technique
Development machine is mainly used in the excavation of mine working and engineering tunnel.Its working environment is very abominable, and high humidity, dust content are high, the maintaining difficulty is large.Traditional development machine lubricating maintenance method is the lubricating system that disperses separately, namely regularly is lubricated to lubricating point interpolation lubricating grease with the fat rifle by artificial.This lubricating system, workman's labor intensity is large so that lubrication interval and lubricating quality are difficult to assurance.Along with the development of Boring Machine Technique, the reliability of development machine parts and complete machine obtains greatly to improve.At present, the development machine fault mainly causes owing to insufficient lubrication.For these reasons, unheeded lubrication problem is paid attention to by people gradually always.Traditional manual application of lubricant method can not practical requirement, the application of automatic centralized lubrication system has improved the reliability of development machine lubrication system, and existing automatic centralized lubrication system generally adopts oil hydraulic motor formula automatic lubricant pump as the drive unit of lubricating grease.
Yet the motor type automatic lubricant pump is higher to pressure, the traffic requirement that drives hydraulic oil in the existing automatic centralized lubrication system, and the oil hydraulic motor rate of fault is higher, and unstable properties; In addition, the complete machine hydraulic system is required to be lubrication system and is equipped with lubricated valve group, is used for flow and the pressure of regulator solution force feed, causes cost to increase.
The model utility content
For defects and the deficiency that overcomes prior art, the first purpose of the present utility model is to provide a kind of low cost and the high automatic lubricating system of stability, comprising: pluger type lubricating pump and selector valve; Described selector valve comprises: oil-feed port reaches for the filler opening that is connected with the hydraulic driving system oil inlet pipe; Described oil-feed port is connected with described pluger type lubricating pump, is used for the one-way hydraulic oil of described hydraulic driving system oil inlet pipe is become the described pluger type lubricating pump work of bidirectional hydraulic oil driving; Described pluger type lubricating pump comprises the oil outlet that is connected for lubricating pipe.
Further, described automatic lubricating system also comprises: be used for regulating the pressure regulator valve of described oil outlet oil pressure, described pressure regulator valve is arranged on the described pluger type lubricating pump; Or/and
Described automatic lubricating system also comprises: for detection of the pressure gauge of described pluger type lubricating pump working pressure, described pressure gauge is arranged on the described pluger type lubricating pump.
Further, described oil outlet, pressure regulator valve and pressure gauge all are arranged on the afflux piece of described pluger type lubricating pump.
Further, described automatic lubricating system also comprises: the lubricant pump cover is provided with described pluger type lubricating pump and described selector valve in the described lubricant pump cover.
Further, be provided with the first interface that is connected for described lubricating pipe on the described lubricant pump cover, described first interface is connected with described oil outlet; And/or
Be provided with the second interface that is connected for described hydraulic driving system oil inlet pipe on the described lubricant pump cover, described the second interface is connected with the filler opening of described selector valve; And/or
Be provided with the 3rd interface that is connected for the hydraulic oil-returning pipe on the described lubricant pump cover, described the 3rd interface is connected with the return opening of described selector valve; And/or
Be provided with the 4th interface that is connected for the selector valve guide line on the described lubricant pump cover, described the 4th interface is connected with the control mouth of described selector valve.
Further, described pluger type lubricating pump is twin-tub double-plunger symplex structure; And/or described selector valve is solenoid directional control valve.
For defects and the deficiency that overcomes prior art, the second purpose of the present utility model is to provide a kind of low cost and the high engineering machinery of stability, is provided with above-mentioned any automatic lubricating system.
Further, described engineering machinery is development machine.
Further, described development machine comprises: the hydraulic system that is used for providing for described selector valve by described hydraulic driving system oil inlet pipe hydraulic oil.
Further, described selector valve is solenoid directional control valve, and described development machine comprises: the electrical system that is used for controlling described selector valve commutating frequency.
The utility model automatic lubricating system adopts the pluger type lubricating pump of hydraulic power, reach the selector valve that bidirectional hydraulic oil power is provided for this pluger type lubricating pump, can realize the access of one-way hydraulic oil, selector valve commutation drive plunger formula lubricant pump pumping grease, need not additionally to be provided for regulating the hydraulic valve bank of oil pressure and flow, reduced buying, manufacture cost, simultaneously pluger type lubricating pump stable performance helps to promote the reliability of lubrication system.
Description of drawings
Fig. 1 is the first schematic representation of the example structure of the utility model automatic lubricating system;
Fig. 2 is the second schematic representation of structure shown in Figure 1.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are two schematic representation of the example structure of the utility model automatic lubricating system, and the two is to show that from two positive and negative two visual angles even Fig. 1 is interpreted as positive visual angle, and Fig. 2 is visual angle, the back side.As shown in Figures 1 and 2, the utility model automatic lubricating system embodiment comprises: pluger type lubricating pump 2 and selector valve 7; Wherein, selector valve 7 comprises filler opening and oil-feed port; Filler opening is used for being connected with hydraulic driving system oil inlet pipe 10; Oil-feed port is connected with pluger type lubricating pump 2, is used for the one-way hydraulic oil of hydraulic driving system oil inlet pipe 10 is become 2 work of bidirectional hydraulic oil drive plunger formula lubricant pump; Pluger type lubricating pump 2 comprises oil outlet 6, and oil outlet is used for being connected with lubricating pipe 8, carries lubricant grease by lubricating pipe 8.During specific operation, selector valve 7 can be the various selector valves such as solenoid directional control valve or hydraulicdirectional control valve.
Because 2 pairs of pluger type lubricating pumps drive oil pressure, traffic requirement is wide in range, directly by selector valve 7 piston or the plunger to-and-fro motion that the uniaxial pressure oil in the hydraulic driving system oil inlet pipe 10 becomes in the bidirectional hydraulic oil drive plunger formula lubricant pump 2 got final product to realize pump oil, than the existing lubrication system that adopts the drive units such as motor, need not additionally to be provided for regulating the hydraulic valve bank of oil pressure and flow, reduced buying, manufacture cost; Simultaneously, pluger type lubricating pump 2 stable performances help to promote the reliability of lubrication system; In addition, uniaxial pressure oil in the hydraulic driving system oil inlet pipe 10 can be the hydraulic system output hydraulic pressure oil of complete machine (such as development machine), this moment, pluger type lubricating pump 2 direct hydraulic oil by hydraulic system drove, and can realize that automatic lubricating system and complete machine work are synchronous.
Be understandable that, in the present embodiment, can adjust the reciprocating frequency of plunger in the pluger type lubricating pump 2 by the frequency of okperation (switching frequency namely commutates) of adjustable change valve 7, be i.e. the frequency of okperation of pluger type lubricating pump 2 (pump oil frequency); Particularly, if control selector valve 7 commutates continuously, can realize pluger type lubricating pump 2 continuous pumps oil, and then realize continuous lubrication; If control selector valve 7 is interrupted commutation, can realizes that pluger type lubricating pump 2 is interrupted pump oil, and then realize being interrupted lubricated; If control selector valve 7 timing reversings can be realized regularly pump oil of pluger type lubricating pump 2, and then realize timed lubrication.Wherein, when selector valve 7 was solenoid directional control valve, its frequency of okperation can be controlled to realize by the electrical system of complete machine, to realize the concertedness of complete machine work.
During specific operation, above-mentioned pluger type lubricating pump 2 can be the various pluger type lubricating pumps such as single cylinder pluger type lubricating pump, twin-tub double-plunger lubricant pump or multicylinder plunger formula lubricant pump.
Preferably, in order to adjust easily according to demand the working pressure of the lubricant oil that automatic lubricating system pumps, above-mentioned automatic lubricating system also comprises: be used for adjusting the pressure regulator valve 5 of hydraulic fluid port 6 oil pressure, pressure regulator valve 5 is arranged on the pluger type lubricating pump 2.
Preferably, in order to observe easily the working pressure of automatic lubricating system, above-mentioned automatic lubricating system comprises that also pressure gauge 3 is arranged on the pluger type lubricating pump 2 for detection of the pressure gauge 3 of pluger type lubricating pump 2 working pressures.
As shown in Figure 1, during specific operation, oil outlet 6, pressure regulator valve 5 and pressure gauge 3 can be arranged on the afflux piece 4 of pluger type lubricating pump 2, and afflux piece 4 herein also can be understood as the hydraulic pressure assembly of pluger type lubricating pump 2, conventional components in the existing various pluger type lubricating pumps does not repeat them here.
Preferably, in order to protect pluger type lubricating pump 2 parts such as grade, automatic lubricating system also comprises: lubricant pump cover 1.More preferably, can be provided with pluger type lubricating pump 2 and selector valve 7 in the lubricant pump cover 1, certainly can also be provided with pressure gauge 3 and pressure regulator valve 5, each parts that is automatic lubricating system adopt integrated form, be integrated in the lubricant pump cover 1, with assembling, adjusting and the pipeline connection etc. that make things convenient for automatic lubricating system.Be understandable that automatic lubricating system also can not adopt integrated structure, also can be installed on other places of system such as selector valve 7, guarantee that selector valve 7 can make one-way hydraulic oil become 2 normal operations of bidirectional hydraulic oil drive plunger formula lubricant pump and get final product.
More preferably, be provided with the first interface that is connected for lubricating pipe 8 on the lubricant pump cover 1, first interface is connected with oil outlet 6.
More preferably, lubricant pump cover 1 is provided with the second interface that is connected for hydraulic driving system oil inlet pipe 10 on also, and the second interface is connected with the filler opening of selector valve 7.
More preferably, also be provided with the 3rd interface that is connected for hydraulic oil-returning pipe 11 on the lubricant pump cover 1, the 3rd interface is connected with the return opening of selector valve 7.
More preferably, also be provided with the 4th interface that is connected for selector valve guide line 9 on the lubricant pump cover 1, the 4th interface is connected with the control mouth of selector valve 7.When selector valve 7 was solenoid directional control valve, this selector valve guide line 9 corresponded to control line of electromagnetic valve.
Like this, above-mentioned automatic lubricating system only needs to get final product by the corresponding connection of above-mentioned each interface lubricating pipe 8, selector valve guide line 9, hydraulic driving system oil inlet pipe 10, hydraulic oil-returning pipe 11 when using, and it is very convenient to operate.
The working principle of above-mentioned automatic lubricating system is summarized as follows: during complete machine (such as development machine) work, the hydraulic system of complete machine produces pressure, hydraulic oil enters selector valve 7 by hydraulic driving system oil inlet pipe 10, selector valve 7 is started working by the control of selector valve guide line 9, make one-way hydraulic oil become bidirectional hydraulic oil, thereby drive plunger formula lubricant pump 2 is started working, the lubricating grease that the oil outlet 6 of pluger type lubricating pump 2 pumps is transported to distributor by lubricating pipe 8, then is dispensed to each lubricating point.
Need to prove that above-mentioned automatic lubricating system can be applied to various engineering machinery, is not limited to development machine.
Each embodiment of the utility model by adopting hydraulic power pluger type lubricating pump and structure of reversing valve as the power unit of automatic lubricating system, can realize a hydraulic driving system oil inlet pipe access, selector valve commutation drive plunger formula lubricant pump pumping grease, need not additionally to be provided for regulating the hydraulic valve bank of oil pressure and flow, buying, manufacture cost have been reduced, and help to promote the reliability of lubrication system, can realize the lubricated or continuous lubrication of timed lubrication, interval by the commutating frequency of electromagnetic valve for adjusting; In addition, the hydraulic system by complete machine can realize that for selector valve provides hydraulic oil automatic lubricating system and complete machine work are synchronous, and the frequency of okperation of the electrical system control solenoid valve by complete machine can guarantee the concertedness of complete machine work; Preferably, integrated to each power unit by the lubricant pump cover, make things convenient for assembling, adjusting and the pipeline connection etc. of automatic lubricating system.
Below only be preferred embodiment of the present utility model, in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an automatic lubricating system is characterized in that, comprising: pluger type lubricating pump (2) and selector valve (7);
Described selector valve (7) comprising: oil-feed port reaches for the filler opening that is connected with hydraulic driving system oil inlet pipe (10); Described oil-feed port is connected with described pluger type lubricating pump (2), is used for the one-way hydraulic oil of described hydraulic driving system oil inlet pipe (10) is become the bidirectional hydraulic oil described pluger type lubricating pump of driving (2) work;
Described pluger type lubricating pump (2) comprises the oil outlet (6) that is connected for lubricating pipe (8).
2. automatic lubricating system according to claim 1 is characterized in that,
Described automatic lubricating system also comprises: be used for regulating the pressure regulator valve (5) of described oil outlet (6) oil pressure, described pressure regulator valve (5) is arranged on the described pluger type lubricating pump (2); Or/and
Described automatic lubricating system also comprises: for detection of the pressure gauge (3) of described pluger type lubricating pump (2) working pressure, described pressure gauge (3) is arranged on the described pluger type lubricating pump (2).
3. automatic lubricating system according to claim 2 is characterized in that, described oil outlet (6), pressure regulator valve (5) and pressure gauge (3) all are arranged on the afflux piece (4) of described pluger type lubricating pump (2).
4. according to each described automatic lubricating system among the claims 1-3, it is characterized in that, also comprise: lubricant pump cover (1) is provided with described pluger type lubricating pump (2) and described selector valve (7) in the described lubricant pump cover (1).
5. automatic lubricating system according to claim 4 is characterized in that, is provided with the first interface that is connected for described lubricating pipe (8) on the described lubricant pump cover (1), and described first interface is connected with described oil outlet (6); And/or
Be provided with the second interface that is connected for described hydraulic driving system oil inlet pipe (10) on the described lubricant pump cover (1), described the second interface is connected with the filler opening of described selector valve (7); And/or
Be provided with the 3rd interface that is connected for hydraulic oil-returning pipe (11) on the described lubricant pump cover (1), described the 3rd interface is connected with the return opening of described selector valve (7); And/or
Be provided with the 4th interface that is connected for selector valve guide line (9) on the described lubricant pump cover (1), described the 4th interface is connected with the control mouth of described selector valve (7).
6. according to each described automatic lubricating system among the claims 1-3, it is characterized in that described pluger type lubricating pump (2) is twin-tub double-plunger symplex structure; And/or
Described selector valve (7) is solenoid directional control valve.
7. an engineering machinery is characterized in that, is provided with each described automatic lubricating system among the claim 1-6.
8. engineering machinery according to claim 7 is characterized in that, described engineering machinery is development machine.
9. engineering machinery according to claim 8 is characterized in that, described development machine comprises: the hydraulic system that is used for providing for described selector valve (7) by described hydraulic driving system oil inlet pipe (10) hydraulic oil.
10. according to claim 8 or 9 described engineering machinery, it is characterized in that described selector valve (7) is solenoid directional control valve, described development machine comprises: the electrical system that is used for controlling described selector valve (7) commutating frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302105 CN202708534U (en) | 2012-06-26 | 2012-06-26 | Automatic lubrication system and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220302105 CN202708534U (en) | 2012-06-26 | 2012-06-26 | Automatic lubrication system and engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202708534U true CN202708534U (en) | 2013-01-30 |
Family
ID=47588839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220302105 Expired - Fee Related CN202708534U (en) | 2012-06-26 | 2012-06-26 | Automatic lubrication system and engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202708534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734623A (en) * | 2012-06-26 | 2012-10-17 | 三一重型装备有限公司 | Automatic lubrication system and engineering machinery |
-
2012
- 2012-06-26 CN CN 201220302105 patent/CN202708534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734623A (en) * | 2012-06-26 | 2012-10-17 | 三一重型装备有限公司 | Automatic lubrication system and engineering machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204729896U (en) | A kind of pneumatic type auto Oil-filling System Using | |
| CN101033758A (en) | Synchronous control device of hydraulic headstock gear | |
| CN102996455B (en) | Oil injection screw compressor lubrication pressure energy recovery system | |
| CN2795514Y (en) | Automatic synchronous device for material pumping device | |
| CN101230849A (en) | Double-piston hydropower pressure regulating pump | |
| CN103982478A (en) | Hydraulic system of stepless speed regulation hydropress | |
| CN102410267A (en) | Synchronous control device of revolving speed of hydraulic walking mechanism engine and discharge of main pump | |
| CN204042397U (en) | Multiple exit positive displacement grease distributor | |
| CN105804700A (en) | Mechanical automatic-control reversing hydraulic transmission oil pumping unit | |
| CN202301241U (en) | Synchronous control device for engine rotating speed and main pump delivery of hydraulic traveling machine | |
| CN202708534U (en) | Automatic lubrication system and engineering machine | |
| CN203703274U (en) | Closed hydraulic system driving load valve for running control | |
| CN103967735A (en) | Hydraulic drive type slurry sucking and discharging device | |
| CN101424188B (en) | Hydraulic controller for concrete injection machinery and concrete injection robot | |
| CN102734623A (en) | Automatic lubrication system and engineering machinery | |
| CN103791129A (en) | Traveling control load valve driven by closed type hydraulic system | |
| CN204628143U (en) | A kind of hydraulic system controlling spreading machine material conveying | |
| CN100567661C (en) | The control method of leveler electric control proportional pump | |
| CN204164065U (en) | Gyroscopic drive system and there is its hoist | |
| CN201165949Y (en) | Double-piston hydropower pressure regulating pump | |
| CN103161463A (en) | Dynamic oiling device used for hydraulic system of coal mining machine | |
| CN203743135U (en) | Energy-saving hydraulic circuit of press machine | |
| CN100552218C (en) | Multi-purpose hydraulic negative-feedback pump | |
| CN102003432A (en) | Electro-hydraulic actuator | |
| CN203847340U (en) | Hydraulic drive type mud suction and discharge device |
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: 20130130 Termination date: 20160626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |