A kind of engineering machinery and Mineral Engineering machinery, bearing block and its oil pocket cleaning method
Technical field
The present invention relates to engineering machinery and mechanical transmission fields, be specifically related to a kind of Mineral Engineering machinery, exempt to tear open bearing block and the cleaning method of oil pocket capable of washing. The above-mentioned bearing block exempting to tear open oil pocket capable of washing is primarily used in mining machinery, but it is to be understood that the bearing block exempting to tear open oil pocket capable of washing provided by the present invention 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, 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 being pulled down by bearing block, and make the method for impurity in the oil pocket of bearing cleaning seat relatively simple, be 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 exempting to tear oil pocket capable of washing open, this bearing block structure is simple, and can realize the cleaning of oil pocket in bearing block oil pocket when not dismantling bearing block, bearing and relevant parts, and make the method for the oil pocket of bearing cleaning seat relatively simple.
Second purpose of the present invention is to provide the cleaning method of a kind of oil pocket based on above-mentioned bearing block.
3rd purpose of the present invention is to provide a kind of Mineral Engineering machinery applying above-mentioned bearing block and engineering machinery.
For solving above-mentioned first purpose, the invention provides a kind of bearing block, including: bearing seat and be arranged on the bearing cap on bearing seat, the mode that described bearing cap is bolted is arranged on described bearing seat, and it is provided with alignment pin for the location between described bearing cap and described bearing seat, the both sides being provided with dead eye described dead eye in described bearing seat and bearing cap are that diameter is provided with seal groove less than the axis hole of described dead eye, described axis hole place, it is respectively used to bearing, axle and sealing member are installed, it is characterized in that
It is provided with the cavity of cylinder between described dead eye and one of them axis hole, and its external diameter is less than the aperture of described dead eye;
It is provided with shoe cream room in described bearing seat and bearing cap, described shoe cream room is between dead eye and one of them described axis hole, the effect of described shoe cream room is for kind of lubricant storage, make to store more lubricant in oil pocket, and minute metallic granule and other material can be precipitated, thus improve the service life of bearing block;
The screwed hole being connected with connecting the side of described shoe cream room with described bearing seat of described shoe cream room, described screwed hole place is provided with the swivel joint of adjustable oil discharging device, described adjustable oil discharging device includes described swivel joint, fastening-pressing type hose assembly and screw plug, two ends of described fastening-pressing type hose assembly are through-type joint, wherein described swivel joint received by the not threaded joint in one end, and the other end is that threaded joint is provided with described screw plug.
Preferably, described cavity can also be replaced by described shoe cream room.
Preferably, described swivel joint is after being screwed into described screwed hole, the extreme lower position of its endoporus is not higher than the baseplane of described shoe cream room, and its center is not less than the baseplane of described shoe cream room, and the impurity being beneficial in described shoe cream room can export from described swivel joint with lubricant.
Preferably, the outer aperture place of described screwed hole also adopts ream flat structure, and arranges rubber washer between described spot facing and described swivel joint, in order to prevent the Leakage caused between described swivel joint and described spot facing due to loose contact.
Preferably, described screwed hole may be arranged as thread segment and adds the fit form of circular hole portion, and closing on described shoe cream room section is circular hole, and remaining is thread segment, in order to impurity can export more easily. Now, its center can lower than the baseplane of described shoe cream room after being screwed into described screwed hole for described swivel joint, but the extreme higher position of its endoporus is not less than the baseplane of described shoe cream room.
Preferably, described bearing seat be positioned at described screwed hole homonymy be also arranged above a journal stirrup, and adopt one to be bound when being made without bearing block oil pocket and cleaning by described adjustable oil discharging device with locking belt on described journal stirrup, it is used for the oil pipe disorderly pendulum preventing described oil discharging device so that having an accident.
Preferably, the top of described bearing cap is provided with oiling screwed hole, and described oiling screwed hole place is provided with a quick connector with dust cap.
Preferably, described alignment pin is separately positioned on two ends of described bearing cap, and in the one of described alignment pin section of dowel hole being arranged on described bearing cap, another section is arranged in the dowel hole of described bearing seat, and alignment pin quantity is preferably two.
Preferably, the cross section of described shoe cream room is a semicircle plus a rectangle, and described half circular diameter with and the length of its described rectangular edges being connected identical, and described semicircle is positioned at the top of described rectangle. Further, the periphery of described shoe cream room all adopts the form of round-corner transition.
Preferably, it is additionally provided with between described shoe cream room and described dead eye every floor, should be used to block bearing outer ring or end ring every the effect of floor, also also the minute metallic granule in shoe cream room and other materials there is certain inhibition when bearing working, it is prevented that it is directly entered in bearing and destroys bearing simultaneously.
Preferably, described every floor be a crescent floor, and 3 times of the height that is not more than in this bearing block used end ring of the distance between solstics and the bearing aperture of this crescent floor inner arc, and its width is approximately between 5 to 20mm.
For realizing above-mentioned second purpose, the invention provides a kind of based on the above-mentioned cleaning method exempting to tear the oil pocket of the bearing block of oil pocket capable of washing open, comprise the following steps:
Step 01, prepares an oil storage tank and the oil pipe with valve supporting with it, is additionally also prepared for oil storage barrel one, the lubricant exported during for holding bearing cleaning seat oil pocket;
Step 02, is placed on described oil storage tank the place exempting to tear open the bearing block of oil pocket capable of washing described in being higher than, and the supporting oil pipe of described oil storage tank and the described described quick connector exempting to tear open on the bearing block of oil pocket capable of washing is coupled together;
Step 03, the described valve opening described oil pipe place is opened, allow the lubricant in oil storage tank flow to described in exempt to tear open in the oil pocket of the bearing block of oil pocket capable of washing, in its oil pocket, lubricant cuts out described valve when reaching half left and right;
Step 04, the described locking belt being used for binding described adjustable oil discharging device is unclamped, the described fastening-pressing type hose assembly of described adjustable oil discharging device is rotated along described swivel joint, flexible pipe is positioned in described oil storage barrel, and described screw plug is given take off make described in the lubricant exempting to tear open in the oil pocket of the bearing block of oil pocket capable of washing flow in described oil storage barrel;
Step 05, opens described valve again, make the lubricant in described oil storage tank continue towards described in exempt to tear open in the oil pocket of the bearing block of oil pocket capable of washing;
Step 06, after treating that the lubricant flowed out in described fastening-pressing type hose assembly becomes totally, closes described valve;
Step 07, turns to initial position by described adjustable oil discharging device around described swivel joint, is blocked by described screw plug afterwards, then gives binding with adjustable oil discharging device described in described locking strips;
Step 08, takes off the oil pipe that described oil storage tank is connected with the described bearing block exempting to tear open oil pocket capable of washing, and the dust-proof cap of described quick connector is returned original place;
Step 09, takes away the oil pipe with valve supporting to described oil storage tank and described oil storage tank and described oil storage barrel.
Wherein, in step 05, it is also possible to exempt to tear open the axle installed in the bearing block of oil pocket capable of washing described in rotating, thus band moving axis and bearing rotate, described in quickening, exempt to tear open the flowing of the lubricant in the oil pocket of the bearing block of oil pocket capable of washing, to improve the efficiency cleaned simultaneously; The lubricant held in described oil storage barrel can also reuse after filtering.
For realizing above-mentioned 3rd purpose, the invention provides and a kind of apply the above-mentioned Mineral Engineering exempting to tear open the bearing block of oil pocket capable of washing machinery.
Relative to above-mentioned background technology, the bearing block exempting to tear oil pocket capable of washing open provided by the invention and cleaning method, a kind of Mineral Engineering machinery have the advantages that.
1. owing to being additionally provided with shoe cream room in the described bearing block exempting to tear open oil pocket capable of washing so that more lubricant can be stored in oil pocket, and minute metallic granule and other material can be precipitated, thus improving the service life of bearing block.
2. due to the screwed hole being connected with connecting the side of described shoe cream room with described bearing seat of described shoe cream room, described screwed hole place is provided with the swivel joint of adjustable oil discharging device, described adjustable oil discharging device includes described swivel joint, fastening-pressing type hose assembly and screw plug, two ends of described fastening-pressing type hose assembly are through-type joint, wherein described swivel joint received by the not threaded joint in one end, the other end is that threaded joint is provided with described screw plug, therefore, adjustable oil discharging device described in energy flexible rotating, it is simple to the adjustment in cleaning process.
3. owing to the top of described bearing cap is provided with oiling screwed hole, described oiling screwed hole place is provided with a quick connector with dust cap, therefore, not only effectively prevent the entrance of dust but also can carry out interface operation flexibly.
4. owing to the outer aperture place of described screwed hole also adopts ream flat structure, and rubber washer is set between described spot facing and described swivel joint, improve the reliability contacted between described swivel joint with described spot facing, it is therefore prevented that the Leakage caused due to loose contact.
5. owing to being additionally provided with every floor between described shoe cream room and described dead eye, for blocking bearing outer ring or end ring, also also the minute metallic granule in shoe cream room and other materials there is certain inhibition when bearing working, it is prevented that it is directly entered in bearing and destroys bearing simultaneously.
6. provided by the invention a kind of based on the above-mentioned cleaning method exempting to tear the oil pocket of the bearing block of oil pocket capable of washing open, the step of this cleaning method is few, easy and simple to handle, efficiency is high.
7. the combination of every beneficial effect more than, can reach when bearing cleaning seat inner bearing without bearing block is pulled down, and make the relatively simple purpose of the method for the oil pocket of bearing cleaning seat, thus improving the service life of bearing block, and the bearing block exempting to tear open oil pocket capable of washing provided by the present invention also has simple in construction, processing and fabricating is easy, the advantage that cost is low.
8. a kind of Mineral Engineering provided by the invention machinery is owing to having whole technical advantages and the feature of the above-mentioned bearing block exempting to tear oil pocket capable of washing open and cleaning method, the maintenance making 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.
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 assembling structural representation exempting to tear open the bearing block of oil pocket capable of washing that Fig. 1 provides for a kind of specific embodiment of the present invention, and illustrate the general configuration principle of the cleaning method of the oil pocket of this bearing block.
Fig. 2 is the structure for amplifying principle schematic of the adjustable oil discharging device of the bearing block being applied to Fig. 1 and locking member.
Fig. 3 is the partial sectional view at the A-A place in Fig. 1, and illustrates the part-structure of adjustable oil discharging device.
Fig. 4 is the partial sectional view at the B-B place in Fig. 1, and situation when illustrating equipped with the object such as axle and bearing.
Detailed description of the invention
It is an object of the invention to provide a kind of bearing block exempting to tear oil pocket capable of washing open, this bearing block structure is simple, and can realize the cleaning of the oil pocket of bearing block when not dismantling bearing block, bearing and relevant parts, and make the method for the oil pocket of bearing cleaning seat relatively simple. Second purpose of the present invention is to provide a kind of based on the above-mentioned cleaning method exempting to tear the oil pocket of the bearing block of oil pocket capable of washing open. 3rd purpose of the present invention is to provide a kind of applies the above-mentioned Mineral Engineering exempting to tear open the bearing block of oil pocket capable of washing machinery.
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 shown in Figure 1, Figure 2, Figure 3 and Figure 4, the assembling structural representation exempting to tear open the bearing block of oil pocket capable of washing that Fig. 1 provides for a kind of specific embodiment of the present invention, and illustrate the general configuration principle of the cleaning method of the oil pocket of this bearing block; Fig. 2 is the structure for amplifying principle schematic of the adjustable oil discharging device of the bearing block being applied to Fig. 1 and locking member; Fig. 3 is the partial sectional view at the A-A place in Fig. 1, and illustrates the part-structure of adjustable oil discharging device; Fig. 4 is the partial sectional view at the B-B place in Fig. 1, and situation when illustrating equipped with the object such as axle and bearing.
In a kind of specific embodiment, as it is shown in figure 1, the invention provides a kind of bearing block exempting to tear oil pocket capable of washing open, including: bearing seat 1 and be arranged on the bearing cap 2 on bearing seat 1, bearing cap 2 is bolted assembly 3 and is fixed on bearing seat 1; The top of bearing cap 2 is provided with hanger 4; As shown in Figure 4, carry out relative position by two alignment pins 9 between bearing cap 2 and bearing seat 1 to fix, two alignment pins 9 are separately positioned on the two ends of bearing cap 2, and two alignment pins 9 lay respectively at two sides of two symmetrical center line shown in Fig. 2, and the line of two alignment pins 9 is through the intersection point of described two symmetrical center line. Two of two alignment pins 9 is in bearing seat 1 respectively and bearing cap 2 is joined in the dowel hole of work. It is additionally provided with dead eye 11 in bearing seat 1 and bearing cap 2, the both sides of dead eye 11 are diameter less than the axis hole 15 of dead eye 11 and axis hole 16 and are located at the cylindrical cavity 12 between dead eye 11 and one of them axis hole 16, axis hole 15 and axis hole 16 place are equipped with seal groove, are respectively used to install bearing, axle and sealing member.
Further, shown in as shown in Figure 1, Figure 3 and Figure 4, being additionally provided with shoe cream room 14 in bearing block, shoe cream room 14 is between dead eye 11 and axis hole 15, and the extreme lower position of shoe cream room 14 is not higher than the extreme lower position of dead eye 11. Further, as it is shown in figure 1, the cross section of shoe cream room 14 is a semicircle plus a rectangle, and half circular diameter with and the length of its rectangular edges being connected identical, and semicircle is positioned at the top of rectangle. For improving the manufacturability manufactured, the periphery of shoe cream room 14 all adopts the form of round-corner transition. The effect of shoe cream room 14 is for kind of lubricant storage so that can store more lubricant in oil pocket, and can precipitate minute metallic granule and other material, thus improving the service life of bearing block.
Obviously, in technique scheme, the position of shoe cream room 14 and cavity 12 can realize exchanging, and technical scheme is implemented without substantial impact. And shoe cream room 14 can also be adopted to replace cavity 12, further improve the service life of bearing block.
On the basis of any of the above-described technical scheme, it is also possible to do further improvement. Specifically, as shown in Figure 1, Figure 2 and Figure 3, the screwed hole 141 being connected with connecting the side of shoe cream room 14 with bearing seat 1 of shoe cream room 14, screwed hole 141 place is provided with the swivel joint 83 of adjustable oil discharging device 8, adjustable oil discharging device 8 includes swivel joint 83, fastening-pressing type hose assembly 82 and screw plug 81, two ends of fastening-pressing type hose assembly 82 are through-type joint, and wherein swivel joint 83 received by the not threaded joint in one end, and the other end is described screw plug 81 on threaded joint.
In any of the above-described technical scheme, owing to have employed swivel joint 83 for adjusting the position of the outlet of fastening-pressing type hose assembly 82 so that the adjustment quite flexible of the position of its outlet. It is, therefore, to be understood that this fastening-pressing type hose assembly 82 can also adopt copper tube or steel pipe to replace.
On the basis of any of the above-described technical scheme, it is also possible to do further improvement. Specifically, as shown in Figure 1, Figure 2 and Figure 3, swivel joint 83 is after being screwed into screwed hole 141, the extreme lower position of its endoporus is not higher than the baseplane of shoe cream room 14, and its center is not less than the baseplane of shoe cream room 14, the impurity being beneficial in shoe cream room 14 can export this bearing block through swivel joint 83 with lubricant.
Further, in a kind of not shown technical scheme, the outer aperture place of screwed hole 141 also adopts ream flat structure, and arranges rubber washer between described spot facing and swivel joint 83, in order to prevent the Leakage caused between swivel joint 83 and described spot facing due to loose contact.
On the basis of any of the above-described technical scheme, it is also possible to do further improvement. Specifically, as it is shown on figure 3, screwed hole 141 may be arranged as thread segment adds the fit form of circular hole portion, closing on shoe cream room 14 sections is circular hole, and remaining is thread segment, in order to impurity can export more easily. Now, swivel joint 83 be screwed into after screwed hole 141 its center can lower than the baseplane of shoe cream room 14, but the extreme higher position of its endoporus is not less than the baseplane of shoe cream room 14.
On the basis of any of the above-described technical scheme, it is also possible to do further improvement. Specifically, as depicted in figs. 1 and 2, bearing seat 1 be positioned at screwed hole 141 homonymy be also arranged above a journal stirrup, and adopt one to be bound when being made without bearing block oil pocket and cleaning by described adjustable oil discharging device 8 with locking belt 7 on described journal stirrup, it is used for the oil pipe disorderly pendulum preventing adjustable oil discharging device 8 so that having an accident.
On the basis of any of the above-described technical scheme, it is also possible to do further improvement. Specifically, as it is shown in figure 1, the top of described bearing cap is provided with oiling screwed hole, described oiling screwed hole place is provided with a quick connector 5 with dust cap.
Preferably, described alignment pin is separately positioned on two ends of described bearing cap, and in the one of described alignment pin section of dowel hole being arranged on described bearing cap, another section is arranged in the dowel hole of described bearing seat, and alignment pin quantity is preferably two.
On the basis of any of the above-described technical scheme, it is also possible to do further improvement. Specifically, as shown in Figure 1, Figure 2 and Figure 3, it is additionally provided with between shoe cream room 14 and dead eye 11 every floor 13, should be used to block bearing outer ring or end ring every the effect of floor, also also the minute metallic granule in shoe cream room and other materials there is certain inhibition when bearing working, it is prevented that it is directly entered in bearing and destroys bearing simultaneously. Further, it is adopted as crescent floor every floor 13, and the distance between the solstics 131 of this crescent floor inner arc and dead eye 11 aperture is not more than in bearing block 3 times of the height of used end ring. Further, the width of this crescent floor is approximately between 5 to 20mm, and namely concrete thickness then empirically can determine that according to the axial force that the size of bearing block, bearing bear.
For realizing second purpose of the present invention, the invention provides a kind of based on the above-mentioned cleaning method exempting to tear the oil pocket of the bearing block of oil pocket capable of washing open, comprise the following steps:
Step 01, prepares an oil storage tank and the oil pipe with valve supporting with it, is additionally also prepared for oil storage barrel one, the lubricant exported during for holding bearing cleaning seat oil pocket;
Step 02, is placed on described oil storage tank the place exempting to tear open the bearing block of oil pocket capable of washing described in being higher than, and the supporting oil pipe of described oil storage tank and the described described quick connector exempting to tear open on the bearing block of oil pocket capable of washing is coupled together; Herein, being referred to Fig. 1, oil storage tank 61 is arranged on the top of described bearing block, and the bottom of oil storage tank 61 is provided with oil pipe 62, and oil pipe 62 is provided with valve 63 for controlling the output of lubricant.
Step 03, the described valve opening described oil pipe place is opened, allow the lubricant in oil storage tank flow to described in exempt to tear open in the oil pocket of the bearing block of oil pocket capable of washing, in its oil pocket, lubricant cuts out described valve when reaching half left and right;
Step 04, the described locking belt being used for binding described adjustable oil discharging device is unclamped, the described fastening-pressing type hose assembly of described adjustable oil discharging device is rotated along described swivel joint, flexible pipe is positioned in described oil storage barrel, and described screw plug is given take off make described in the lubricant exempting to tear open in the oil pocket of the bearing block of oil pocket capable of washing flow in described oil storage barrel;
Step 05, opens described valve again, make the lubricant in described oil storage tank continue towards described in exempt to tear open in the oil pocket of the bearing block of oil pocket capable of washing;
Step 06, after treating that the lubricant flowed out in described fastening-pressing type hose assembly becomes totally, closes described valve;
Step 07, turns to initial position by described adjustable oil discharging device around described swivel joint, is blocked by described screw plug afterwards, then gives binding with adjustable oil discharging device described in described locking strips;
Step 08, takes off the oil pipe that described oil storage tank is connected with the described bearing block exempting to tear open oil pocket capable of washing, and the dust-proof cap of described quick connector is returned original place;
Step 09, takes away the oil pipe with valve supporting to described oil storage tank and described oil storage tank and described oil storage barrel.
Wherein, in step 05, it is also possible to exempt to tear open the axle installed in the bearing block of oil pocket capable of washing described in rotating, thus band moving axis and bearing rotate, described in quickening, exempt to tear open the flowing of the lubricant in the oil pocket of the bearing block of oil pocket capable of washing, to improve the efficiency cleaned simultaneously; The lubricant held in described oil storage barrel can also reuse after filtering.
It should be noted that in the concrete structure exempting to tear open the bearing block of oil pocket capable of washing provided by the present invention, the situation that is embodied as such as other conventional parts such as hanger 4, bolt connection assembly 3 is referred to prior art and is carried out, and repeats no more in the present invention.
Relative to above-mentioned background technology, the bearing block exempting to tear oil pocket capable of washing open provided by the invention, owing to it is provided with shoe cream room 14 so that can store more lubricant in oil pocket, and can precipitate minute metallic granule and other material, thus improving the service life of bearing block; The screwed hole 141 being connected with connecting the side of shoe cream room 14 with bearing seat 1 of shoe cream room 14, screwed hole 141 place is provided with the swivel joint 83 of adjustable oil discharging device 8, adjustable oil discharging device 8 includes swivel joint 83, fastening-pressing type hose assembly 82 and screw plug 81, the energy adjustable oil discharging device 8 of flexible rotating, it is simple to the adjustment in cleaning process; Owing to the top of bearing cap 2 is provided with oiling screwed hole, described oiling screwed hole place is provided with a quick connector 5 with dust cap, effectively prevent the entrance of dust and can carry out again interface operation flexibly; It is additionally provided with between described shoe cream room and described dead eye every floor, for blocking bearing outer ring or end ring, also also the minute metallic granule in shoe cream room and other materials there is certain inhibition when bearing working, it is prevented that it is directly entered in bearing and destroys bearing simultaneously. The combination of every beneficial effect above, can reach when bearing cleaning seat inner bearing without bearing block is pulled down, and make the relatively simple purpose of the method for the oil pocket of bearing cleaning seat, thus improving the service life of bearing block, and the bearing block exempting to tear open oil pocket capable of washing provided by the present invention also has simple in construction, processing and fabricating is easy, the advantage that cost is low.
Relative to background technology, the cleaning method exempting to tear open the oil pocket of the bearing block of oil pocket capable of washing provided by the invention has use, and processing and fabricating is easy, cost is low, the life-span is long, and extend the service life of bearing, improve the working environment of bearing, cleaning method is simple to operate, efficiency is high, etc. advantage.
3rd purpose of the present invention is to provide a kind of Mineral Engineering machinery, and including bearing block, described bearing block is the bearing block that exempting from described in any of the above-described technical scheme tears oil pocket capable of washing open. It has exempting from described in any of the above-described technical scheme and tears the bearing block of oil pocket capable of washing and all beneficial effects of cleaning method open, 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.
Above the cleaning method of engineering machinery provided by the present invention, Mineral Engineering machinery, bearing block and oil pocket thereof 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. 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.