Bearing block and oil pocket cleaning method thereof, engineering machinery and Mineral Engineering machinery
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. Above-mentioned bearing block of exempting to tear open oil pocket capable of washing is mainly used in mining machinery, but should be appreciated that bearing block of exempting to tear open oil pocket capable of washing provided by the present invention can also be used for common engineering 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 be owing to making moist, the factor such as lubricating grease loss, cause the lubricating grease in bearing block to there will be the problems such as aging, rotten and solid, thereby make the lubricant effect of bearing in bearing block bad and cause bearing damage. The solution adopting is at present mainly in bearing block, to continue to add lubricating oil or lubricating grease to reach the object that keeps bearing lubricant effect.
But along with the growth of time, rotten lubricant grease is stored in the interior lubricant effect that affects of cavity. After each part long-play in bearing block, the minute metallic particle 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 forming, and can directly cause abrasive wear, cause bearing early fatigue and lost efficacy. The precautionary measures that can take are at present mainly that bearing block is taken apart thoroughly and cleaned, but bearing to be pulled down mean will by the axle in bearing and drive disk assembly is taken apart and all clean, i.e. overhaul. Overhaul is in large scale, and concerning equipment under severe environmental conditions, thoroughly the difficulty of bearing cleaning, axle and attached parts thereof is very large, and the cleannes difficulty in bearing block is larger will ensure again to assemble time.
Therefore, how to improve the structure of bearing block, in the time of bearing cleaning seat inner bearing, without bearing block is pulled down, and make the method for the impurity in the oil pocket of bearing cleaning seat comparatively simple, thereby be the key technical problem that those skilled in that art need to solve at present the service life of improving bearing block.
Summary of the invention
The object of this invention is to provide a kind of bearing block of exempting to tear open oil pocket capable of washing, this bearing block structure is simple, and can realize the cleaning of the oil pocket in bearing block oil pocket in the case of not dismantling bearing block, bearing and relevant parts, and make the method for oil pocket of bearing cleaning seat comparatively simple.
Second object of the present invention is to provide a kind of cleaning method of the oil pocket based on above-mentioned bearing block.
The 3rd object of the present invention is to provide a kind of Mineral Engineering machinery and engineering machinery of applying above-mentioned bearing block.
For solving above-mentioned first object, the invention provides a kind of bearing block, comprise: 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 be provided with alignment pin for the location between described bearing cap and described bearing seat, in described bearing seat and bearing cap, be provided with dead eye, and the both sides of described dead eye be that axis hole, the described axis hole place that diameter is less than described dead eye is provided with seal groove, be respectively used to install bearing, axle and seal, it is characterized in that
Between described dead eye and one of them axis hole, be provided with columniform cavity, and its external diameter is less than the aperture of described dead eye;
In described bearing seat and bearing cap, be provided with shoe cream room, described shoe cream room is at dead eye and described in one of them between axis hole, the effect of described shoe cream room is for kind of lubricant storage, make can store more lubricants in oil pocket, and can precipitate minute metallic particle and other material, thereby improve the service life of bearing block;
The below of described shoe cream room is provided with the screwed hole that described shoe cream room is communicated with the side of described bearing seat, described screwed hole place is provided with the swivel joint of adjustable oil discharging device, described adjustable oil discharging device comprises 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 the not threaded joint in one end is received described swivel joint, and the other end is that threaded joint is provided with described screw plug.
Preferably, described cavity also can 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 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 be from described swivel joint output with lubricant.
Preferably, the outer aperture place of described screwed hole also adopts ream flat structure, and between described spot facing and described swivel joint, rubber washer is set, in order to the Leakage that prevents from causing due to loose contact between described swivel joint and described spot facing.
Preferably, described screwed hole can also be set to the fit form that thread segment adds circular hole portion, and closing on described shoe cream room section is circular hole, and remaining is thread segment, so that impurity can be exported more easily. Now, its center can be 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, the top that is positioned at described screwed hole homonymy of described bearing seat is also provided with a journal stirrup, and on described journal stirrup, adopting one will described adjustable oil discharging device to carry out when bearing block oil pocket cleans binding not needing with locking belt, the oil pipe that is used for preventing described oil discharging device disorderly pendulum consequently has 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 a section of described alignment pin is arranged in the dowel hole of described bearing cap, and 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 that a semicircle adds a rectangle, and described half circular diameter is identical with the length of the described rectangular edges being connected with it, 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, between described shoe cream room and described dead eye, be also provided with every floor, should be for blocking bearing outer ring or end ring every the effect of floor, also in the time of bearing working, also the minute metallic particle in shoe cream room and other materials are had to certain inhibition, prevent that it from directly entering destruction bearing in bearing simultaneously.
Preferably, described is a crescent floor every floor, and distance between solstics and the bearing aperture of this crescent floor inner arc is not more than 3 times of height of the end ring that uses in this bearing block, and its width is greatly between 5 to 20mm.
For realizing above-mentioned second object, the invention provides a kind of cleaning method based on above-mentioned oil pocket of exempting from the bearing block of tearing 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, also prepares in addition one of oil storage barrel, the lubricant of exporting when holding bearing cleaning seat oil pocket;
Step 02, is placed on described oil storage tank in the place of exempting from the bearing block of tearing oil pocket capable of washing open higher than described, and by the supporting oil pipe of described oil storage tank with described in the described quick connector exempting to tear open on the bearing block of oil pocket capable of washing couple together;
Step 03, opens the described valve open at described oil pipe place, allows flow of lubricant in oil storage tank in described oil pocket of exempting from the bearing block of tearing oil pocket capable of washing open, closes described valve when lubricant reaches half left and right in its oil pocket;
Step 04, unclamping for the described locking belt of binding described adjustable oil discharging device, rotate the described fastening-pressing type hose assembly of described adjustable oil discharging device along described swivel joint, flexible pipe is positioned in described oil storage barrel, and gives the flow of lubricant taking off in the oil pocket of exempting from the bearing block of tearing oil pocket capable of washing open described in making in described oil storage barrel described screw plug;
Step 05, again described valve open, makes the lubricant in described oil storage tank continue to exempt from the oil pocket of the bearing block of tearing oil pocket capable of washing open described in the flow direction;
Step 06, after treating that the lubricant flowing 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, afterwards described screw plug is blocked, and then gives binding with adjustable oil discharging device described in described locking belt part;
Step 08, by described oil storage tank with described in exempt to tear open the oil pipe that the bearing block of oil pocket capable of washing is connected and take off, and by the dustproof cap reposition of described quick connector;
Step 09, by described oil storage tank, take away with the supporting oil pipe with valve and the described oil storage barrel of described oil storage tank.
Wherein, in step 05, described in can also rotating, exempt to tear open the axle of installing in the bearing block of oil pocket capable of washing, thereby band moving axis and bearing rotate simultaneously, exempt from flowing of lubricant in the oil pocket of the bearing block of tearing oil pocket capable of washing open described in quickening, to improve the efficiency of cleaning; The lubricant holding in described oil storage barrel can also reuse after filtering.
For realizing above-mentioned the 3rd object, the invention provides a kind of above-mentioned Mineral Engineering machinery of exempting from the bearing block of tearing oil pocket capable of washing open of applying.
With respect to above-mentioned background technology, bearing block of exempting to tear open oil pocket capable of washing provided by the invention and cleaning method, a kind of Mineral Engineering machinery have following beneficial effect.
1. owing to being also provided with shoe cream room in the described bearing block of exempting to tear open oil pocket capable of washing, making can store more lubricants in oil pocket, and can precipitate minute metallic particle and other material, thereby improve the service life of bearing block.
2. because the below of described shoe cream room is provided with the screwed hole that described shoe cream room is communicated with the side of described bearing seat, described screwed hole place is provided with the swivel joint of adjustable oil discharging device, described adjustable oil discharging device comprises 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 the not threaded joint in one end is received described swivel joint, the other end is that threaded joint is provided with described screw plug, therefore, adjustable oil discharging device described in energy flexible rotating, is convenient to the adjustment in cleaning process.
3. because 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, has not only effectively prevented entering but also carrying out flexibly interface operation of dust.
4. because the outer aperture place of described screwed hole also adopts ream flat structure, and between described spot facing and described swivel joint, rubber washer is set, improve the reliability contacting between described swivel joint and described spot facing, prevented the Leakage causing due to loose contact.
5. owing to being also provided with every floor between described shoe cream room and described dead eye, be used for blocking bearing outer ring or end ring, also in the time of bearing working, also the minute metallic particle in shoe cream room and other materials are had to certain inhibition, prevent that it from directly entering destruction bearing in bearing simultaneously.
6. a kind of cleaning method based on above-mentioned oil pocket of exempting from the bearing block of tearing oil pocket capable of washing open provided by the invention, the step of this cleaning method is few, easy and simple to handle, efficiency is high.
7. the combination of above every beneficial effect, can reach in the time of bearing cleaning seat inner bearing without bearing block is pulled down, and make the comparatively simple object of method of the oil pocket of bearing cleaning seat, thereby improve the service life of bearing block, and bearing block of exempting to tear open oil pocket capable of washing provided by the present invention also has simple in structure, processing and fabricating is easy, the advantage that cost is low.
8. a kind of Mineral Engineering machinery provided by the invention is owing to having above-mentioned whole technical advantages and the feature of exempting from bearing block and the cleaning method of tearing oil pocket capable of washing open, the maintenance of bearing is become simply, service life of bearing increases, thereby the overhaul life of this Mineral Engineering machinery extends, therefore, become longer the service life of a kind of Mineral Engineering machinery provided by the present invention.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art 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, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The assembly structure schematic diagram of exempting from the bearing block of tearing oil pocket capable of washing open that Fig. 1 provides for a kind of specific embodiment of the present invention, and show the general configuration principle of the cleaning method of the oil pocket of this bearing block.
Fig. 2 is the adjustable oil discharging device of bearing block and the structure for amplifying principle schematic of locking member that is applied to Fig. 1.
Fig. 3 is the partial sectional view at the A-A place in Fig. 1, and shows the part-structure of adjustable oil discharging device.
Fig. 4 is the partial sectional view at the B-B place in Fig. 1, and shows the situation when object such as axle and bearing is housed.
Detailed description of the invention
The object of this invention is to provide a kind of bearing block of exempting to tear open oil pocket capable of washing, this bearing block structure is simple, and can realize the cleaning of the oil pocket of bearing block in the case of not dismantling bearing block, bearing and relevant parts, and make the method for oil pocket of bearing cleaning seat comparatively simple. Second object of the present invention is to provide a kind of cleaning method based on above-mentioned oil pocket of exempting from the bearing block of tearing oil pocket capable of washing open. The 3rd object of the present invention is to provide a kind of above-mentioned Mineral Engineering machinery of exempting from the bearing block of tearing oil pocket capable of washing open of applying.
In order to make those skilled in the art person understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail. It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the assembly structure schematic diagram of exempting from the bearing block of tearing oil pocket capable of washing open that Fig. 1 provides for a kind of specific embodiment of the present invention, and show the general configuration principle of the cleaning method of the oil pocket of this bearing block; Fig. 2 is the adjustable oil discharging device of bearing block and the structure for amplifying principle schematic of locking member that is applied to Fig. 1; Fig. 3 is the partial sectional view at the A-A place in Fig. 1, and shows the part-structure of adjustable oil discharging device; Fig. 4 is the partial sectional view at the B-B place in Fig. 1, and shows the situation when object such as axle and bearing is housed.
In a kind of specific embodiment, as shown in Figure 1, the invention provides a kind of bearing block of exempting to tear open oil pocket capable of washing, comprising: 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, between bearing cap 2 and bearing seat 1, carrying out relative position by two alignment pins 9 fixes, 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 respectively bearing seat 1 and bearing cap 2 is joined in the dowel hole of work. In bearing seat 1 and bearing cap 2, be also provided with dead eye 11, the both sides of dead eye 11 be diameter be less than axis hole 15 and the axis hole 16 of dead eye 11 and be located at dead eye 11 and one of them axis hole 16 between columniform cavity 12, axis hole 15 and axis hole 16 places are equipped with seal groove, are respectively used to install bearing, axle and seal.
Further, as shown in Figure 1, Figure 3 and Figure 4 shown in, in bearing block, be also provided with shoe cream room 14, 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 shown in Figure 1, the cross section of shoe cream room 14 is that a semicircle adds a rectangle, and half circular diameter is identical with the length of the rectangular edges being connected with it, and semicircle is positioned at the top of rectangle. For improving the manufacturability of manufacturing, 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, makes can store more lubricants in oil pocket, and can precipitate minute metallic particle and other material, thereby improve the service life of bearing block.
Obviously,, in technique scheme, exchange can be realized in the position of shoe cream room 14 and cavity 12, and the realization of technical scheme is not had to substantial impact. And also can adopt shoe cream room 14 to replace cavity 12, further improve the service life of bearing block.
On the basis of above-mentioned arbitrary technical scheme, can also do further improvement. Particularly, as shown in Figure 1, Figure 2 and Figure 3, the below of shoe cream room 14 is provided with the screwed hole 141 that shoe cream room 14 is communicated with the side of bearing seat 1, screwed hole 141 places are provided with the swivel joint 83 of adjustable oil discharging device 8, adjustable oil discharging device 8 comprises 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 the not threaded joint in one end is received swivel joint 83, and the other end is the above screw plug 81 of threaded joint.
In above-mentioned arbitrary technical scheme, owing to having adopted swivel joint 83 for adjusting the position of outlet of fastening-pressing type hose assembly 82, make the adjustment quite flexible of the position of its outlet. Therefore, be appreciated that this fastening-pressing type hose assembly 82 also can adopt copper tube or steel pipe to replace.
On the basis of above-mentioned arbitrary technical scheme, can also do further improvement. Particularly, 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 be through swivel joint 83 these bearing blocks of output with lubricant.
Further, a kind of not shown go out technical scheme in, the outer aperture place of screwed hole 141 also adopts ream flat structure, and between described spot facing and swivel joint 83, rubber washer is set, in order to the Leakage that prevents from causing due to loose contact between swivel joint 83 and described spot facing.
On the basis of above-mentioned arbitrary technical scheme, can also do further improvement. Particularly, as shown in Figure 3, screwed hole 141 can also be set to the fit form that thread segment adds circular hole portion, and closing on 14 sections of shoe cream rooms is circular hole, and remaining is thread segment, so that impurity can be exported more easily. Now, its center can be lower than the baseplane of shoe cream room 14 after being screwed into screwed hole 141 for swivel joint 83, but the extreme higher position of its endoporus is not less than the baseplane of shoe cream room 14.
On the basis of above-mentioned arbitrary technical scheme, can also do further improvement. Particularly, as depicted in figs. 1 and 2, the top that is positioned at screwed hole 141 homonymies of bearing seat 1 is also provided with a journal stirrup, and on described journal stirrup, adopting one will described adjustable oil discharging device 8 to carry out when bearing block oil pocket cleans binding not needing with locking belt 7, the oil pipe that is used for preventing adjustable oil discharging device 8 disorderly pendulum consequently has an accident.
On the basis of above-mentioned arbitrary technical scheme, can also do further improvement. Particularly, as shown in Figure 1, the top of described bearing cap is provided with oiling screwed hole, and 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 a section of described alignment pin is arranged in the dowel hole of described bearing cap, and another section is arranged in the dowel hole of described bearing seat, and alignment pin quantity is preferably two.
On the basis of above-mentioned arbitrary technical scheme, can also do further improvement. Particularly, as shown in Figure 1, Figure 2 and Figure 3, between shoe cream room 14 and dead eye 11, be also provided with every floor 13, should be for blocking bearing outer ring or end ring every the effect of floor, also in the time of bearing working, also the minute metallic particle in shoe cream room and other materials are had to certain inhibition, prevent that it from directly entering destruction bearing in bearing simultaneously. Further, be adopted as crescent floor every floor 13, and distance between the solstics 131 of this crescent floor inner arc and dead eye 11 apertures is not more than 3 times of height of the end ring that uses in bearing block. Further, the width of this crescent floor is greatly between 5 to 20mm, and the axial force that concrete thickness can bear according to the size of bearing block, bearing can be determined according to experience.
For realizing second object of the present invention, the invention provides a kind of cleaning method based on above-mentioned oil pocket of exempting from the bearing block of tearing 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, also prepares in addition one of oil storage barrel, the lubricant of exporting when holding bearing cleaning seat oil pocket;
Step 02, is placed on described oil storage tank in the place of exempting from the bearing block of tearing oil pocket capable of washing open higher than described, and by the supporting oil pipe of described oil storage tank with described in the described quick connector exempting to tear open on the bearing block of oil pocket capable of washing couple together; Herein, can be with reference to figure 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, opens the described valve open at described oil pipe place, allows flow of lubricant in oil storage tank in described oil pocket of exempting from the bearing block of tearing oil pocket capable of washing open, closes described valve when lubricant reaches half left and right in its oil pocket;
Step 04, unclamping for the described locking belt of binding described adjustable oil discharging device, rotate the described fastening-pressing type hose assembly of described adjustable oil discharging device along described swivel joint, flexible pipe is positioned in described oil storage barrel, and gives the flow of lubricant taking off in the oil pocket of exempting from the bearing block of tearing oil pocket capable of washing open described in making in described oil storage barrel described screw plug;
Step 05, again described valve open, makes the lubricant in described oil storage tank continue to exempt from the oil pocket of the bearing block of tearing oil pocket capable of washing open described in the flow direction;
Step 06, after treating that the lubricant flowing 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, afterwards described screw plug is blocked, and then gives binding with adjustable oil discharging device described in described locking belt part;
Step 08, by described oil storage tank with described in exempt to tear open the oil pipe that the bearing block of oil pocket capable of washing is connected and take off, and by the dustproof cap reposition of described quick connector;
Step 09, by described oil storage tank, take away with the supporting oil pipe with valve and the described oil storage barrel of described oil storage tank.
Wherein, in step 05, described in can also rotating, exempt to tear open the axle of installing in the bearing block of oil pocket capable of washing, thereby band moving axis and bearing rotate simultaneously, exempt from flowing of lubricant in the oil pocket of the bearing block of tearing oil pocket capable of washing open described in quickening, to improve the efficiency of cleaning; The lubricant holding in described oil storage barrel can also reuse after filtering.
It should be noted that, in concrete structure of exempting from the bearing block of tearing oil pocket capable of washing open provided by the present invention, can implement with reference to prior art as the concrete performance of other conventional parts such as hanger 4, bolt connection assembly 3, in the present invention, repeat no more.
With respect to above-mentioned background technology, the bearing block of exempting to tear open oil pocket capable of washing provided by the invention, because it is provided with shoe cream room 14, makes can store more lubricants in oil pocket, and can precipitate minute metallic particle and other material, thereby improve the service life of bearing block; The below of shoe cream room 14 is provided with the screwed hole 141 that shoe cream room 14 is communicated with the side of bearing seat 1, screwed hole 141 places are provided with the swivel joint 83 of adjustable oil discharging device 8, adjustable oil discharging device 8 comprises swivel joint 83, fastening-pressing type hose assembly 82 and screw plug 81, the adjustable oil discharging device 8 of energy flexible rotating, is convenient to the adjustment in cleaning process; Because 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, has effectively prevented entering and carrying out flexibly interface operation of dust; Between described shoe cream room and described dead eye, be also provided with every floor, be used for blocking bearing outer ring or end ring, also in the time of bearing working, also the minute metallic particle in shoe cream room and other materials are had to certain inhibition, prevent that it from directly entering destruction bearing in bearing simultaneously. The combination of every beneficial effect above, can reach in the time of bearing cleaning seat inner bearing without bearing block is pulled down, and make the comparatively simple object of method of the oil pocket of bearing cleaning seat, thereby improve the service life of bearing block, and bearing block of exempting to tear open oil pocket capable of washing provided by the present invention also has simple in structure, processing and fabricating is easy, the advantage that cost is low.
With respect to background technology, the cleaning method of oil pocket of exempting from the bearing block of tearing oil pocket capable of washing open provided by the invention have use processing and fabricating easy, cost is low, the life-span is long, and extend bearing service life, improved the working environment of bearing, cleaning method is simple to operate, efficiency is high, etc. advantage.
The 3rd object of the present invention is to provide a kind of Mineral Engineering machinery, comprises bearing block, and described bearing block is the bearing block of exempting to tear open oil pocket capable of washing described in above-mentioned arbitrary technical scheme. It has exempts to tear open the bearing block of oil pocket capable of washing and all beneficial effects of cleaning method described in above-mentioned arbitrary technical scheme, thereby the maintenance that makes bearing becomes simply, growth in the service life of bearing, thereby the overhaul life of this Mineral Engineering machinery extends, therefore, become longer the service life of a kind of Mineral Engineering machinery provided by the present invention.
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. Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof. It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.