CN105715929A - Mineral engineering machine, engineering machine, bearing block and system for cleaning oil chamber of bearing block - Google Patents
Mineral engineering machine, engineering machine, bearing block and system for cleaning oil chamber of bearing block Download PDFInfo
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- CN105715929A CN105715929A CN201610138909.2A CN201610138909A CN105715929A CN 105715929 A CN105715929 A CN 105715929A CN 201610138909 A CN201610138909 A CN 201610138909A CN 105715929 A CN105715929 A CN 105715929A
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- bearing block
- bearing
- oil
- lubricant
- fuel
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- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 16
- 239000011707 mineral Substances 0.000 title claims abstract description 16
- 239000000314 lubricant Substances 0.000 claims abstract description 58
- 230000001050 lubricating effect Effects 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000003921 oil Substances 0.000 claims description 148
- 239000000446 fuel Substances 0.000 claims description 71
- 239000002828 fuel tank Substances 0.000 claims description 39
- 238000005461 lubrication Methods 0.000 claims description 26
- 230000008676 import Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 15
- 238000012806 monitoring device Methods 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N33/00—Mechanical arrangements for cleaning lubricating equipment; Special racks or the like for use in draining lubricant from machine parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a bearing block, which comprises a bearing sleeve and a bearing cap; the bearing sleeve is of a structural style with a flange; a through shaft hole is formed in the other end of the bearing sleeve; a threaded hole used for installing a lubricating joint is also formed in the flange; the threaded hole is connected with an oil inlet way; the threaded hole and a bearing hole are enabled to communicate by the oil inlet way; a specific communicating position is determined according to a position, which needs to be lubricated, on a bearing, and therefore a lubricant supplied by the lubricating joint can be conveyed to the bearing; an oil outlet threaded hole and an oil outlet way connected with the oil outlet threaded hole are formed in a position, which is symmetric with the threaded hole with respect to the center line of the bearing sleeve, on the flange; and the oil outlet way communicates with a transition section between a bearing hole shoulder and the through shaft hole. The invention also provides a bearing block-based system and a bearing block-based method for cleaning and lubricating an oil chamber of the bearing block; the system and the method are capable of realizing automatic operation of cleaning and lubricating the oil chamber of the bearing block, and are high in applicability, and moreover, the invention further provides a mineral engineering machine and an engineering machine applying the bearing block and the system for cleaning and lubricating the oil chamber of the bearing block.
Description
Technical field
The present invention relates to engineering machinery and mechanical transmission fields, be specifically related to a kind of bearing block and its oil pocket cleans lubricating system and method, Mineral Engineering machinery.Above-mentioned bearing block and its oil pocket clean lubricating system and method is primarily used in mining machinery, but it is to be understood that bearing block provided by the present invention and its oil pocket clean lubricating system and method can be also used in ordinary skill machinery.
Background technology
Bearing block is one of conventional machine components of mechanical transmission fields, and the place almost with bearing all can relate to bearing block.
In existing bearing block structure, after use after a while, can owing to making moist, the factor such as grease loss, cause the grease in bearing block to there will be the problems such as aging, rotten and solid, so that the lubricant effect of bearing in bearing block is bad and cause bearing damage.The solution adopted at present mainly continues oil addition or grease to reach to keep the purpose of bearing lubrication effect in bearing block.
But, growth over time, rotten lubricant grease is stored in cavity affects lubricant effect.After each part long-play in bearing block, the minute metallic granule and other materials that drop also can be on the increase in bearing block, and they enter into bearing, not only affect the performance of lubricant, destroy the oil film formed, and can directly cause abrasive wear, cause that bearing early fatigue lost efficacy.Bearing block is mainly taken apart and is thoroughly cleaned by the preventive measure can taked at present, but to be pulled down by bearing and to mean to the axle in bearing and drive disk assembly thereof are taken apart and all cleaned, i.e. overhaul.Overhaul is in large scale, and the difficulty of be under severe environmental conditions equipment thoroughly bearing cleaning, axle and attached parts thereof is very big, and when ensureing again to assemble, the cleannes difficulty in bearing block is bigger.
Therefore, how to improve the structure of bearing block, when bearing cleaning seat inner bearing without bearing block is pulled down, the method making impurity in bearing cleaning seat oil pocket is relatively simple, and automaticity is high, it is presently required the key technical problem of solution thus the service life improving bearing block is those skilled in that art.
Summary of the invention
It is an object of the invention to provide a kind of bearing block, this bearing block structure is simple, and can realize the cleaning of oil pocket in bearing block when not dismantling bearing block, bearing and relevant parts, and make the method for impurity in bearing cleaning seat oil pocket relatively simple.
Second purpose of the present invention is to provide a kind of bearing block oil pocket based on above-mentioned bearing block and cleans lubricating system, this bearing block oil pocket cleans that lubrication system architecture is simple, safe and reliable, clean and lubrication effective, and can realize the cleaning of bearing block and the automation mechanized operation of lubrication.
3rd purpose of the present invention is to provide a kind of method applying above-mentioned bearing block and its cleaning lubricating system, and it is simple and easy to have operation, the features such as the suitability is strong.
4th purpose of the present invention is to provide a kind of Mineral Engineering machinery applying above-mentioned bearing block and its cleaning lubricating system and engineering machinery.
For solving above-mentioned first purpose, the invention provides a kind of bearing block, including: bearing holder (housing, cover) and bearing cap and described bearing cap is arranged on the bolt fastening component on described bearing holder (housing, cover), it is characterised in that
The version of one end of described bearing holder (housing, cover) is flange, described flange is provided with the screwed hole for installing described bearing cap, the bolt hole being installed to by bearing block in bearing block mounting seat, and the diameter of the circumference residing for described screwed hole is less than the diameter of the circumference residing for described bolt hole；
It is provided with dead eye in described bearing holder (housing, cover), is used for installing bearing and back-up ring etc., and when installing, bearing enters corresponding installation site from described flange end, and the bosom of described dead eye has dead eye and takes on for the axial limiting to bearing outer ring；
The other end of described bearing holder (housing, cover) is provided with through axial bore, described through axial bore place is additionally provided with the sealing hole for installing the sealing members such as oil sealing or seal groove, and the aperture of described through axial bore is not more than the minimum diameter of described dead eye shoulder, and the distance between described through axial bore and described dead eye shoulder is more than 3mm, and adopts the interim form of straight line or circular arc or the two combination between described through axial bore and described dead eye shoulder；
The medium position in described flange thickness direction is additionally provided with the screwed hole for installing lubrication connection that axial line is perpendicular to the centrage of described bearing holder (housing, cover), and described screwed hole is connected with fuel feed hole road, and screwed hole is connected by described fuel feed hole road with described dead eye, particular location is determined according to lubricating place needed for bearing such that it is able to the lubricant that lubrication connection provides is delivered to bearing place；
Described flange thickness direction is additionally provided with fuel-displaced screwed hole and coupled oil outlet road relative to described bearing holder (housing, cover) centrage with described screwed hole symmetric position place, and the changeover portion between described oil outlet road with described dead eye shoulder and described through axial bore communicates.
Preferably, described screwed hole place is provided with end union elbow or end free flow coupling, and described fuel-displaced screwed hole place is provided with end union elbow or end free flow coupling, screw plug then can be replaced with when corresponding joints need not be used respective screw hole to blocking.
Preferably, the changeover portion place between described dead eye shoulder and described through axial bore is additionally provided with one for the annular groove of impurity in deposit cavity, and the import on described oil outlet road is arranged in described annular groove.
Preferably, the outlet on described fuel feed hole road may be located on the changeover portion between described dead eye shoulder and described through axial bore, and the import on described oil outlet road may be located in described dead eye, and on the import not same circumference in described bearing holder (housing, cover) on the outlet on described fuel feed hole road and described oil outlet road, and said two devices is not in described dead eye the same side of the bearing installed, in order to prevent the lubricant entered in described bearing holder (housing, cover) from flowing directly out.
Preferably, described screwed hole and described fuel feed hole road can also be arranged on described bearing cap, and the import on described oil outlet road can also be arranged on described bearing cap, but the two is not simultaneously located on described bearing cap.
For realizing above-mentioned second purpose, the present invention provides a kind of bearing block oil pocket to clean lubricating system, including bearing block and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connect the oil pipe between described bearing block and oil supply system and return line, described bearing block is the bearing block described in any of the above-described item, lubricant in Fuel Tanking Unit is supplied to described bearing block by described oil supply system, the lubricating oil exported from the pipe joint of the described fuel-displaced screwed hole of described bearing block is carried out reclaiming and being delivered to Fuel Tanking Unit by described return line, described electronic monitoring device is for monitoring the duty of oil feed line.
Preferably, described oil supply system includes filter one, plunger-type fuel pump, fine filter, pressure controller, piezometer, stepwise type distributor and the oil pipe connected by each parts, the flow path of lubricant is followed successively by: described filter one, described plunger-type fuel pump, described fine filter, described stepwise type distributor, described bearing block, further, pipeline between described plunger-type fuel pump and described fine filter is additionally provided with overflow valve, and the flowline of described overflow valve returns to described Fuel Tanking Unit；Wherein said fine filter, described stepwise type distributor pipeline be provided with described pressure controller and the described piezometer oil pressure for controlling and show in the pipeline after described fine filter, and a valve 16 can also be set before described piezometer as standby.
Preferably, described return line includes the oil pipe between filter two and described filter two and described bearing block, described Fuel Tanking Unit, and the flow path of lubricant is followed successively by herein: described bearing block, described filter two, described Fuel Tanking Unit.
Preferably, described Fuel Tanking Unit includes main fuel tank and collects the auxiliary fuel tank of the lubricant that described return line is transmitted back to, and described auxiliary fuel tank is arranged on described main fuel tank, and the lubricant in described auxiliary fuel tank is in main fuel tank described in pipeline flow-direction, and the circulation duct place of described auxiliary fuel tank and described main fuel tank is provided with filter three for filtering the lubricant flowing to described main fuel tank from described auxiliary fuel tank.
Preferably, the described main fuel tank of described Fuel Tanking Unit is additionally provided with oil level indicator and oil level controllers for controlling the normal reservoir storage of lubricant in described main fuel tank, and described main fuel tank can also arrange protective earth.
Preferably, described electronic monitoring device includes oil pump monitor portion and stepwise type distributor monitor portion, and described stepwise type distributor watch-dog part is made up of circulating indicator and travel switch and holding wire；Described oil pump monitor portion and described stepwise type distributor monitor portion are all reserved with holding wire and can be used for being transferred in the monitoring control system of relevant device by its signal so that unified management, and wherein, described travel switch can replace with proximity switch.
For realizing above-mentioned 3rd purpose, the present invention provides a kind of bearing block oil pocket cleaning lubricating method cleaning lubricating system based on above-mentioned bearing block oil pocket, including setting up a valve on described return line, for controlling the open and close of described return line, and comprise the following steps:
Step 10. opens described valve；
Step 20. powers to described plunger-type fuel pump, under the driving of described plunger-type fuel pump, lubricant arrives in described bearing block after each parts, and the original lubricant in described bearing block oil pocket then flows out in the described bearing block described return line of entrance thus returning in described Fuel Tanking Unit after injecting new lubricant pressure and increasing simultaneously；
After step 30. a period of time, close valve, until the lubricant reservoir amount in described bearing block reach a certain amount of after, to described plunger-type fuel pump power-off.So, both achieved the cleaning of described bearing block oil pocket, also there is the effect of lubrication simultaneously；
Step 40. bearing block oil pocket next time cleans lubrication work process and namely repeats step 10 to step 30；
Wherein, the joint on described fuel-displaced screwed hole is taken out after adopt screw plug to be blocked by described fuel-displaced screwed hole can also to reach similar to set up the effect of the open and close of return line described in described Valve controlling；And power and be to described bearing block grease up to when being not switched on described valve described plunger-type fuel pump, for using electricity wisely can also being not switched on described valve of compartment and only described bearing block is carried out grease up.
For realizing above-mentioned 4th purpose, the present invention provides a kind of Mineral Engineering machinery, including bearing block and lubricating system thereof, described bearing block is the bearing block described in any of the above-described technical scheme, and described lubricating system is that the bearing block oil pocket described in any of the above-described technical scheme cleans lubricating system.
Relative to above-mentioned background technology, bearing block provided by the invention and bearing block oil pocket clean lubricating system and method, Mineral Engineering machinery has the advantages that.
1. described bearing block provided by the invention is owing to being provided with described fuel feed hole road and described oil outlet road, can realize original lubricant while filling lubricant in described bearing block can be exported in described bearing block, thus realizing the cleaning to described bearing block oil pocket.
2. described bearing block provided by the invention due to the changeover portion place between described dead eye shoulder and described through axial bore be additionally provided with one for deposit cavity in the annular groove of impurity, and the import on described oil outlet road is arranged in described annular groove, it is advantageous to improve the efficiency that described bearing block oil pocket cleans.
3. described bearing block provided by the invention can comparatively be arranged flexibly due to described fuel feed hole road and described oil outlet road, improves versatility and the scope of application of described bearing block.
4. a kind of bearing block oil pocket provided by the invention cleaning lubricating system includes described bearing block and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connects the oil pipe between described bearing block and described oil supply system and described return line, achieve the cleaning of the Automatic continuous of described bearing block oil pocket and the effect of lubrication, and this system structure is simple, safe and reliable, clean and lubrication effective.
5. a kind of bearing block oil pocket provided by the invention cleans lubricating system and is provided with described return line, can send the lubricant of output in described bearing block back to described Fuel Tanking Unit, it is achieved that the recycling of lubricant, reduce the use cost of system after filtering.
6. a kind of bearing block oil pocket provided by the invention cleans lubricating system and is provided with described electronic monitoring device and described piezometer, and bearing block oil pocket described in energy monitor in real time cleans the working condition of lubricating system.
7. to clean lubricating method few, simple to operate due to step for a kind of bearing block oil pocket provided by the invention, thus has the advantages such as the suitability is strong, efficiency is high.
8. a kind of Mineral Engineering provided by the invention machinery is owing to having whole technical advantages and the feature of above-mentioned bearing block and bearing block oil pocket cleaning lubricating system, the maintenance making bearing becomes simply, the service life of bearing increases, and automaticity is high, thus the overhaul life of this Mineral Engineering machinery extends, therefore, become longer the service life of a kind of Mineral Engineering provided by the present invention machinery.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural principle schematic diagram of the bearing block that Fig. 1 provides for a kind of specific embodiment of the present invention, it is shown that the oil-feed pore of this bearing block and the first fit structure of fuel-displaced pore.
The close-up schematic view of the bearing block that Fig. 2 provides for a kind of specific embodiment of the present invention, it is shown that the second fit structure of the oil-feed pore of this bearing block.
The close-up schematic view of the bearing block that Fig. 3 provides for a kind of specific embodiment of the present invention, it is shown that the third fit structure of the oil-feed pore of this bearing block.
The close-up schematic view of the bearing block that Fig. 4 provides for a kind of specific embodiment of the present invention, it is shown that the 4th kind of fit structure of the oil-feed pore of this bearing block.
Fig. 5 cleans the structural principle schematic diagram of lubricating system for the bearing block oil pocket that a kind of specific embodiment of the present invention provides.
Detailed description of the invention
It is an object of the invention to provide a kind of bearing block, this bearing block structure is simple, and the cleaning that can realize in bearing block in oil pocket when not dismantling bearing block, bearing and relevant parts, and make the method for impurity in bearing cleaning seat oil pocket relatively simple.Second purpose of the present invention is to provide a kind of bearing block oil pocket based on above-mentioned bearing block and cleans lubricating system, this bearing block oil pocket cleans that lubrication system architecture is simple, safe and reliable, clean and lubrication effective, and can realize the cleaning of bearing block and the automation mechanized operation of lubrication.3rd purpose of the present invention is to provide a kind of method applying above-mentioned bearing block and its cleaning lubricating system, and it is simple and easy to have operation, the features such as the suitability is strong.4th purpose of the present invention is to provide a kind of Mineral Engineering machinery applying above-mentioned bearing block and its cleaning lubricating system.
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
As it is shown in figure 1, the structural principle schematic diagram of bearing block that Fig. 1 provides for a kind of specific embodiment of the present invention, it is shown that the oil-feed pore of this bearing block and the first fit structure of fuel-displaced pore.
In a kind of specific embodiment, as shown in Figure 1, the invention provides a kind of bearing block 5, including: bearing holder (housing, cover) 50 and bearing cap 51 and bearing cap 51 is arranged on the bolt fastening component 55 on bearing holder (housing, cover) 50, the version of one end of bearing holder (housing, cover) 50 is flange, described flange is provided with the screwed hole for installing described bearing cap, described bearing block is installed to the bolt hole in bearing block mounting seat, and the diameter of the circumference residing for described screwed hole is less than the diameter of the circumference residing for described bolt hole；It is provided with dead eye in bearing holder (housing, cover) 50, is used for installing bearing and back-up ring etc., and when installing, bearing enters corresponding installation site from described flange end, and the bosom of dead eye 50 has dead eye and takes on for the axial limiting to bearing outer ring；The other end of bearing holder (housing, cover) 50 is provided with through axial bore, described through axial bore place is additionally provided with the sealing hole for installing the sealing members such as oil sealing or seal groove, and the aperture of described through axial bore is not more than the minimum diameter of described dead eye shoulder, and the distance between described through axial bore and described dead eye shoulder is more than 3mm, and adopts the changeover portion 501 of the interim form of straight line or circular arc or the two combination between described through axial bore and described dead eye shoulder.Shown in Fig. 1, it is shown that the interim form that the straight line that changeover portion 501 adopts combines with circular arc.
Further, the medium position in described flange thickness direction is additionally provided with the screwed hole for installing lubrication connection 52 that axial line is perpendicular to the centrage of described bearing holder (housing, cover), and described screwed hole is connected with fuel feed hole road 503, and screwed hole is connected by fuel feed hole road 503 with described dead eye, particular location is determined according to lubricating place needed for bearing such that it is able to the lubricant that lubrication connection 52 provides is delivered to bearing place.In one embodiment, described bearing adopts self-aligning roller bearing, now the outlet relative set on fuel feed hole road 503 and is positioned at the centre position of described self-aligning roller bearing in described dead eye, so just can easily directly by the lubricant filling point of lubricant injection bearing.
Further, described flange thickness direction is additionally provided with fuel-displaced screwed hole and coupled oil outlet road 504 relative to described bearing holder (housing, cover) centrage with described screwed hole symmetric position place, and the changeover portion 501 between oil outlet road 504 with described dead eye shoulder and described through axial bore communicates.
In technique scheme, the lubrication connection 52 that described screwed hole place is arranged is end union elbow or end free flow coupling, and the output lubrication connection 53 arranged at described fuel-displaced screwed hole place is end union elbow or end free flow coupling, described screw plug then can be replaced with when corresponding joints need not be used respective screw hole to blocking.
In any of the above-described technical scheme, it is also possible to do further improvement.Specifically, as it is shown in figure 1, changeover portion 501 place between described dead eye shoulder and described through axial bore is additionally provided with one for the annular groove 502 of impurity in deposit cavity, and the import on oil outlet road 504 is arranged in annular groove 502.
In any of the above-described technical scheme, it is also possible to do further improvement.Specifically, refer to Fig. 2, Fig. 3 and Fig. 4, the close-up schematic view of the bearing block that Fig. 2 provides for a kind of specific embodiment of the present invention, it is shown that the second fit structure of the oil-feed pore of this bearing block；The close-up schematic view of the bearing block that Fig. 3 provides for a kind of specific embodiment of the present invention, it is shown that the third fit structure of the oil-feed pore of this bearing block；The close-up schematic view of the bearing block that Fig. 4 provides for a kind of specific embodiment of the present invention, it is shown that the 4th kind of fit structure of the oil-feed pore of this bearing block.
As in figure 2 it is shown, the outlet on fuel feed hole road 503 may be located on the changeover portion 501 between described dead eye shoulder and described through axial bore.As it is shown on figure 3, the outlet on fuel feed hole road 503 may be located on closing on bearing cap 51 side in described dead eye, if now interfered with the seam of described bearing cap, then open a gap on described bearing cap.One unshowned is in embodiment, the import on oil outlet road 504 may be located in described dead eye install bearing lubricant filling point on；Unshowned in one is in embodiment, and the import on oil outlet road 504 may be located on closing on bearing cap 51 side in described dead eye, if now interfered with the seam of described bearing cap, then opens a gap on described bearing cap.The various possible embodiment on above-described fuel feed hole road 503 and oil outlet road 504 can be mutually combined and be embodied as, but, for improving lubricant effect, generally the outlet on fuel feed hole road 503 and the import on oil outlet road 504 are not arranged on the same circumference in bearing holder (housing, cover) 50, and said two devices is not in described dead eye the same side of the bearing installed, in order to prevent the lubricant entering in bearing holder (housing, cover) 50 from directly exporting the effect of impact cleaning and lubrication.
In any of the above-described technical scheme, it is also possible to do further improvement.Specifically, as shown in Figure 4, described screwed hole and fuel feed hole road 503 can also be arranged on bearing cap 51.In a kind of unshowned embodiment, the import on described fuel-displaced screwed hole and oil outlet road 504 can also be arranged on bearing cap 51.The various possible embodiment on above-described fuel feed hole road 503 and oil outlet road 504 can be mutually combined and be embodied as, but, for improving lubricant effect, generally the outlet on fuel feed hole road 503 and the import on oil outlet road 504 are not arranged on the same circumference in bearing holder (housing, cover) 50, and said two devices is not in described dead eye the same side of the bearing installed, and it is not simultaneously located on bearing cap 51, in order to prevent the lubricant entering in bearing holder (housing, cover) 50 from directly exporting the effect that impact is cleaned and lubricated.
In a kind of unshowned specific embodiment, mounting means such as described bearing block adopts the axis of bearing holder (housing, cover) 50 to be in the mode of vertical direction, and bearing cap 51 is above, now, can adopt and described screwed hole and fuel feed hole road 503 are arranged on bearing cap 51, and described fuel-displaced screwed hole and outlet line 504 are arranged on changeover portion 501 place of bearing holder (housing, cover) 50.As bearing cap 51 is positioned below, then can adopt changeover portion 501 place that described screwed hole and fuel feed hole road 503 are arranged on bearing holder (housing, cover) 50, and described fuel-displaced screwed hole and outlet line 504 are arranged on bearing cap 51.
For realizing second purpose of the present invention, the invention provides a kind of bearing block oil pocket and clean lubricating system.Specifically, refer to Fig. 5, Fig. 5 and clean the structural principle schematic diagram of lubricating system for the bearing block oil pocket that a kind of specific embodiment of the present invention provides.
As shown in Figure 5, a kind of bearing block oil pocket provided by the invention cleans lubricating system, including bearing block 5 and oil supply system 1, return line 4, Fuel Tanking Unit 0, electronic monitoring device 6 and connect the oil pipe 3 between bearing block 5 and oil supply system and return line and oil pipe 2, bearing block 5 is the bearing block described in aforementioned any technology scheme, lubricant in Fuel Tanking Unit 4 is supplied to bearing block 5 by oil supply system 1, the lubricating oil exported from the pipe joint of the described fuel-displaced screwed hole of bearing block 5 is carried out reclaiming and be delivered to Fuel Tanking Unit 0 by return line 4, described electronic monitoring device 6 is for monitoring the duty of oil feed line.
In any of the above-described technical scheme, it is also possible to do further improvement.Specifically, as shown in Figure 5, oil supply system 1 includes filter 1, plunger-type fuel pump 12, fine filter 14, pressure controller 15, piezometer 17, stepwise type distributor 18 and the oil pipe connected by each parts, and the flow path of lubricant is followed successively by: filter 1, plunger-type fuel pump 12, fine filter 14, stepwise type distributor 18, bearing block 5；Further, the pipeline between plunger-type fuel pump 12 and fine filter 14 is additionally provided with overflow valve 13, and the flowline of overflow valve 13 returns to Fuel Tanking Unit 0；The pressure controller 15 wherein arranged on the pipeline of fine filter 14, stepwise type distributor 18 and the piezometer 17 oil pressure for controlling and showing in the pipeline after fine filter 14, and a valve 16 can also be set before piezometer 17 as standby.
In any of the above-described technical scheme, it is also possible to do further improvement.Specifically, as it is shown in figure 5, return line 4 includes the oil pipe 41 between filter 2 42 and filter 2 42 and bearing block 5, Fuel Tanking Unit 0, the flow path of lubricant is followed successively by herein: bearing block 5, filter 2 42, Fuel Tanking Unit 0.
In any of the above-described technical scheme, it is also possible to do further improvement.Specifically, as shown in Figure 5, Fuel Tanking Unit 0 includes main fuel tank 01 and collects the auxiliary fuel tank 02 of the lubricant that return line 4 is transmitted back to, and auxiliary fuel tank 02 is arranged on main fuel tank 01, and the lubricant in auxiliary fuel tank 02 is in pipeline flow-direction main fuel tank 01, and the circulation duct place of auxiliary fuel tank 02 and main fuel tank 01 is provided with filter 3 03 for filtering the lubricant flowing to main fuel tank 01 from auxiliary fuel tank 02.
In any of the above-described technical scheme, it is also possible to do further improvement.Specifically, as it is shown in figure 5, the main fuel tank 01 of Fuel Tanking Unit 0 is additionally provided with oil level indicator 05 and oil level controllers 04 for controlling the normal reservoir storage of lubricant in main fuel tank 01, and main fuel tank 01 can also arrange protective earth 06.
In any of the above-described technical scheme, it is also possible to do further improvement.Specifically, as it is shown in figure 5, electronic monitoring device 6 includes oil pump monitor portion and stepwise type distributor monitor portion, stepwise type distributor watch-dog part is made up of circulating indicator 63 and travel switch 61 and holding wire 62；Described oil pump monitor portion and described stepwise type distributor monitor portion are all reserved with holding wire and can be used for being transferred in the monitoring control system of relevant device by its signal so that unified management, and wherein, travel switch 61 can replace with proximity switch.
It should be noted that in above-mentioned filter 1, filter 2 42, filter 3 03 one, two and three only for distinguishing position everywhere, not it is constituted and limits, between them can identical, can also be different.
For realizing the 3rd purpose of the present invention, the present invention provides a kind of bearing block oil pocket cleaning lubricating method cleaning lubricating system based on above-mentioned bearing block oil pocket, including setting up a valve on return line 4, for controlling the open and close of return line 4, and comprise the following steps:
Step 10. opens described valve；
Step 20. powers to plunger-type fuel pump 12, under the driving of plunger-type fuel pump 12, lubricant arrives after each parts in bearing block 5, and the original lubricant in bearing block 5 oil pocket then flows out bearing block 5 after injecting new lubricant pressure and increasing and enters in return line 4 thus returning in Fuel Tanking Unit 0 simultaneously；
After step 30. a period of time, close valve, until the lubricant reservoir amount in bearing block 5 reach a certain amount of after, to plunger-type fuel pump 12 power-off.So, both achieved the cleaning of bearing block oil pocket, also there is the effect of lubrication simultaneously；
40. bearing block oil pocket cleans lubrication work process and namely repeats step 10 to step 30 next time；
Wherein, adopt a screw plug that described fuel-displaced screwed hole is blocked the effect that can also reach the similar open and close setting up described Valve controlling return line 4 after the joint taking-up on described fuel-displaced screwed hole；And when being not switched on described valve give plunger-type fuel pump 12 power supply be to bearing block 5 grease up, for using electricity wisely can also being not switched on described valve of compartment and only bearing block 5 is carried out grease up.
Relative to background technology.Bearing block provided by the invention, owing to being provided with fuel feed hole road 503 and oil outlet road 504, it is possible to achieve original lubricant while filling lubricant in described bearing block can be exported in described bearing block, thus realizing the cleaning to described bearing block oil pocket；Due to the changeover portion place between described dead eye shoulder and described through axial bore be additionally provided with one for deposit cavity in the annular groove 502 of impurity, and the import on oil outlet road 504 is arranged in annular groove 502, it is advantageous to improve the efficiency that described bearing block oil pocket cleans；Owing to fuel feed hole road 503 and oil outlet road 504 can comparatively be arranged flexibly, improve versatility and the scope of application of described bearing block.
Relative to background technology.A kind of bearing block oil pocket provided by the invention cleans lubricating system and includes bearing block 5 and oil supply system 1, return line 4, Fuel Tanking Unit 0, electronic monitoring device 6 and connect the oil pipe between bearing block 5 and oil supply system 1 and return line 4, achieve the cleaning of the Automatic continuous of bearing block 4 oil pocket and the effect of lubrication, and this system structure is simple, safe and reliable, clean and lubrication effective；The return line 4 arranged, can send the lubricant of output in bearing block 5 back to Fuel Tanking Unit 0 after filtering, it is achieved that the recycling of lubricant, reduce the use cost of system；The electronic monitoring device 6 arranged and piezometer 17, bearing block oil pocket described in energy monitor in real time cleans the working condition of lubricating system.
Relative to background technology.A kind of bearing block oil pocket cleaning lubricating method provided by the invention is few, simple to operate due to step, thus has the advantages such as the suitability is strong, efficiency is high.
For realizing the 4th purpose of the present invention, the present invention provides a kind of Mineral Engineering machinery, including bearing block and lubricating system thereof, described bearing block is the bearing block described in any of the above-described technical scheme, and described lubricating system is that the bearing block oil pocket described in any of the above-described technical scheme cleans lubricating system.It has the bearing block described in any of the above-described technical scheme and all beneficial effects of the cleaning lubricating system of the bearing block oil pocket described in any of the above-described technical scheme, so that the maintenance of bearing becomes simply, the service life of bearing increases, thus the overhaul life of this Mineral Engineering machinery extends, therefore, become longer the service life of a kind of Mineral Engineering provided by the present invention machinery.
A kind of bearing block provided by the present invention and bearing block oil pocket clean lubricating system and method above, Mineral Engineering machinery is described in detail.Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.In the whole description of description, word " includes " and modification is not intended to other additament of eliminating or component or numeral.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (10)
1. a bearing block, including: bearing holder (housing, cover) and bearing cap and described bearing cap is arranged on the bolt fastening component on described bearing holder (housing, cover), it is characterised in that
The version of one end of described bearing holder (housing, cover) is flange, described flange is provided with the screwed hole for installing described bearing cap, the bolt hole being installed to by bearing block in bearing block mounting seat, and the diameter of the circumference residing for described screwed hole is less than the diameter of the circumference residing for described bolt hole；
Being provided with dead eye in described bearing holder (housing, cover), be used for installing bearing and back-up ring etc., during installation, bearing enters corresponding installation site from described flange end；
The other end of described bearing holder (housing, cover) is provided with through axial bore, and this through axial bore place is provided with the sealing hole for installing the sealing members such as oil sealing or seal groove；
Described flange is additionally provided with the screwed hole for installing lubrication connection, described screwed hole is connected with fuel feed hole road, and screwed hole is connected by described fuel feed hole road with described dead eye, particular location is determined according to lubricating place needed for bearing such that it is able to the lubricant that lubrication connection provides is delivered to bearing place；
Described flange is additionally provided with fuel-displaced screwed hole and coupled oil outlet road relative to described bearing holder (housing, cover) centrage with described screwed hole symmetric position place, and the changeover portion between described oil outlet road with described dead eye shoulder and described through axial bore communicates.
2. bearing block according to claim 1, it is characterized in that, described screwed hole place is provided with end union elbow or end free flow coupling, described fuel-displaced screwed hole place is provided with end union elbow or end free flow coupling, is then replaced with screw plug when using the joint of correspondence respective screw hole to blocking；And/or the changeover portion place between described dead eye shoulder and described through axial bore is additionally provided with one for the groove of impurity in deposit cavity, and the import on described oil outlet road is arranged in described groove；And/or the changeover portion that the outlet on described fuel feed hole road is between described dead eye shoulder and described through axial bore.
3. bearing block according to claim 1, it is characterised in that the import on described oil outlet road is arranged in described dead eye.
4. bearing block according to claim 1, it is characterised in that the outlet on described fuel feed hole road changeover portion between described dead eye shoulder and described through axial bore, the import on described oil outlet road is arranged in described dead eye.
5. bearing block according to any one of claim 1 to 6, it is characterized in that, in the outlet on described fuel feed hole road and the import not same circumference in described bearing holder (housing, cover) on described oil outlet road, and said two devices is not in described dead eye the same side of the bearing installed, in order to prevent the lubricant entered in described bearing holder (housing, cover) from flowing directly out.
6. bearing block according to any one of claim 1 to 6, it is characterized in that, described screwed hole and described fuel feed hole road are arranged on described bearing cap, or the import on described oil outlet road is arranged on described bearing cap, but the two is not simultaneously located on described bearing cap.
7. a bearing block oil pocket cleans lubricating system, including bearing block and oil supply system, return line, Fuel Tanking Unit, electronic monitoring device and connect the oil pipe between described bearing block and oil supply system and return line, it is characterized in that, described bearing block is the bearing block according to any one of claim 1 to 8, lubricant in Fuel Tanking Unit is supplied to described bearing block by described oil supply system, the lubricating oil exported from the pipe joint of the described fuel-displaced screwed hole of described bearing block is carried out reclaiming and being delivered to Fuel Tanking Unit by described return line, described electronic monitoring device is for monitoring the duty of oil feed line.
8. bearing block oil pocket according to claim 9 cleans lubricating system, it is characterized in that, described oil supply system includes filter one, oil pump, fine filter, pressure controller, piezometer, stepwise type distributor and the oil pipe connected by each parts, and the flow path of lubricant is followed successively by: described filter one, described oil pump, described fine filter, described stepwise type distributor, described bearing block；And/or the pipeline between described oil pump and described fine filter is additionally provided with overflow valve, the flowline of described overflow valve returns to described Fuel Tanking Unit；And/or the described pressure controller arranged on the pipeline of described fine filter, described stepwise type distributor and the described piezometer oil pressure for controlling and showing in the pipeline after described fine filter；And/or also set up a valve as standby before described piezometer；And/or described return line includes the oil pipe between filter two and described filter two and described bearing block, described Fuel Tanking Unit, the flow path of lubricant is followed successively by herein: described bearing block, described filter two, described Fuel Tanking Unit；And/or described electronic monitoring device includes oil pump monitor portion and stepwise type distributor monitor portion, described stepwise type distributor watch-dog part is made up of circulating indicator and travel switch and holding wire；And/or described oil pump monitor portion and described stepwise type distributor monitor portion are all reserved with holding wire and can be used for being transferred in the monitoring control system of relevant device by its signal so that unified management；And/or described travel switch proximity switch replaces；And/or described Fuel Tanking Unit includes main fuel tank and collects the auxiliary fuel tank of the lubricant that described return line is transmitted back to；And/or described auxiliary fuel tank is arranged on described main fuel tank, and the lubricant in described auxiliary fuel tank is in main fuel tank described in pipeline flow-direction, and the circulation duct place of described auxiliary fuel tank and described main fuel tank is provided with filter three for filtering the lubricant flowing to described main fuel tank from described auxiliary fuel tank；And/or described main fuel tank is additionally provided with oil level indicator and oil level controllers for controlling the normal reservoir storage of lubricant in described main fuel tank；And/or described main fuel tank also sets up protective earth.
9. a bearing block oil pocket cleans lubricating method, lubricating system is cleaned based on a kind of bearing block oil pocket, it is characterized in that, it is that the bearing block oil pocket according to any one of claim 9 to 21 cleans lubricating system that described bearing block oil pocket cleans lubricating system, and on the described return line that described bearing block oil pocket cleans lubricating system, set up a valve, for controlling the open and close of described return line, the method comprises the following steps:
Step 10. opens described valve；
Step 20. powers to described oil pump, under the driving of described oil pump, lubricant arrives in described bearing block after each parts, and the original lubricant in described bearing block oil pocket then flows out in the described bearing block described return line of entrance thus returning in described Fuel Tanking Unit after injecting new lubricant pressure and increasing simultaneously；
After step 30. a period of time, close valve, until the lubricant reservoir amount in described bearing block reach a certain amount of after, to described oil pump power-off；So, both achieved the cleaning of described bearing block oil pocket, also there is the effect of lubrication simultaneously；
Step 40. bearing block oil pocket next time cleans lubrication work process and namely repeats step 10 to step 30；
Wherein, the joint on described fuel-displaced screwed hole is taken out after adopt screw plug to be blocked by described fuel-displaced screwed hole can also to reach similar to set up the effect of the open and close of return line described in described Valve controlling；And power and be to described bearing block grease up to when being not switched on described valve described oil pump, for using electricity wisely can also being not switched on described valve of compartment and only described bearing block is carried out grease up.
10. a Mineral Engineering machinery or engineering machinery, lubricating system is cleaned including bearing block and bearing block oil pocket, it is characterized in that, described bearing block is the bearing block according to any one of claim 1 to 8, and it is that the bearing block oil pocket according to any one of claim 9 to 21 cleans lubricating system that described bearing block oil pocket cleans lubricating system.
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| CN201610138909.2A CN105715929A (en) | 2014-04-12 | 2014-04-12 | Mineral engineering machine, engineering machine, bearing block and system for cleaning oil chamber of bearing block |
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| CN201610138909.2A CN105715929A (en) | 2014-04-12 | 2014-04-12 | Mineral engineering machine, engineering machine, bearing block and system for cleaning oil chamber of bearing block |
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| CN201410144706.5A Division CN103867581B (en) | 2014-04-12 | 2014-04-12 | Bearing block and its oil pocket clean lubricating system and method, Mineral Engineering machinery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062977A1 (en) * | 2017-09-29 | 2019-04-04 | 郑州奥特科技有限公司 | Grease-lubricated bearing system |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003029671A1 (en) * | 2001-10-03 | 2003-04-10 | Vestas Wind Systems A/S | Apparatus for lubricating the bearings of an electrical power generator in a wind turbine |
| CN201166251Y (en) * | 2008-03-05 | 2008-12-17 | 煤炭科学研究总院唐山研究院 | Lubricating seal structure for vibrating screen chamber type exciter |
| CN201337981Y (en) * | 2009-01-07 | 2009-11-04 | 新乡市诚信振动设备有限公司 | Constant-temperature energy-saving thin oil vibration generator |
| CN101968080A (en) * | 2010-08-18 | 2011-02-09 | 江苏龙达传动有限公司 | Bearing seat with oil return groove |
| CN101987478A (en) * | 2009-08-05 | 2011-03-23 | 宿迁市固丰管桩有限公司 | Automatic oil-feed lubricating device of centrifugal unit for steel cylinder concrete product molding |
| CN102052556A (en) * | 2011-01-06 | 2011-05-11 | 常州市三橡机械有限公司 | Automatic lubricating system for kneading refiner |
| CN201858509U (en) * | 2010-11-25 | 2011-06-08 | 江苏双达泵阀集团有限公司 | Oil changing device for bearings |
| CN202152802U (en) * | 2011-07-25 | 2012-02-29 | 新疆农垦科学院 | Self-position bearing combination of scarification equipment |
| CN202546199U (en) * | 2012-04-09 | 2012-11-21 | 成都利君实业股份有限公司 | Device for lubricating bearing |
| CN202555357U (en) * | 2012-03-21 | 2012-11-28 | 湖南万通电力科工有限公司 | Two-way operation grate cleaning crusher |
| CN202616917U (en) * | 2012-06-26 | 2012-12-19 | 东方电气（乐山）新能源设备有限公司 | Novel wind-driven generator bearing structure |
| CN202790140U (en) * | 2012-08-07 | 2013-03-13 | 浙江东星纺织机械有限公司 | Bearing seat device |
| CN103016540A (en) * | 2011-09-28 | 2013-04-03 | 谢爱东 | Bearing block with oil return tank |
| CN203258333U (en) * | 2013-05-16 | 2013-10-30 | 贵州万恒科技发展有限公司 | Lubricating system of eccentric main shaft bearing of jaw type breaking equipment |
-
2014
- 2014-04-12 CN CN201610138909.2A patent/CN105715929A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003029671A1 (en) * | 2001-10-03 | 2003-04-10 | Vestas Wind Systems A/S | Apparatus for lubricating the bearings of an electrical power generator in a wind turbine |
| CN201166251Y (en) * | 2008-03-05 | 2008-12-17 | 煤炭科学研究总院唐山研究院 | Lubricating seal structure for vibrating screen chamber type exciter |
| CN201337981Y (en) * | 2009-01-07 | 2009-11-04 | 新乡市诚信振动设备有限公司 | Constant-temperature energy-saving thin oil vibration generator |
| CN101987478A (en) * | 2009-08-05 | 2011-03-23 | 宿迁市固丰管桩有限公司 | Automatic oil-feed lubricating device of centrifugal unit for steel cylinder concrete product molding |
| CN101968080A (en) * | 2010-08-18 | 2011-02-09 | 江苏龙达传动有限公司 | Bearing seat with oil return groove |
| CN201858509U (en) * | 2010-11-25 | 2011-06-08 | 江苏双达泵阀集团有限公司 | Oil changing device for bearings |
| CN102052556A (en) * | 2011-01-06 | 2011-05-11 | 常州市三橡机械有限公司 | Automatic lubricating system for kneading refiner |
| CN202152802U (en) * | 2011-07-25 | 2012-02-29 | 新疆农垦科学院 | Self-position bearing combination of scarification equipment |
| CN103016540A (en) * | 2011-09-28 | 2013-04-03 | 谢爱东 | Bearing block with oil return tank |
| CN202555357U (en) * | 2012-03-21 | 2012-11-28 | 湖南万通电力科工有限公司 | Two-way operation grate cleaning crusher |
| CN202546199U (en) * | 2012-04-09 | 2012-11-21 | 成都利君实业股份有限公司 | Device for lubricating bearing |
| CN202616917U (en) * | 2012-06-26 | 2012-12-19 | 东方电气（乐山）新能源设备有限公司 | Novel wind-driven generator bearing structure |
| CN202790140U (en) * | 2012-08-07 | 2013-03-13 | 浙江东星纺织机械有限公司 | Bearing seat device |
| CN203258333U (en) * | 2013-05-16 | 2013-10-30 | 贵州万恒科技发展有限公司 | Lubricating system of eccentric main shaft bearing of jaw type breaking equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062977A1 (en) * | 2017-09-29 | 2019-04-04 | 郑州奥特科技有限公司 | Grease-lubricated bearing system |
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