CN205956351U - Walking case of coal -winning machine and have coal -winning machine of this walking case - Google Patents
Walking case of coal -winning machine and have coal -winning machine of this walking case Download PDFInfo
- Publication number
- CN205956351U CN205956351U CN201620928944.XU CN201620928944U CN205956351U CN 205956351 U CN205956351 U CN 205956351U CN 201620928944 U CN201620928944 U CN 201620928944U CN 205956351 U CN205956351 U CN 205956351U
- Authority
- CN
- China
- Prior art keywords
- axle
- oil duct
- oil
- logical
- coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a colliery production facility technical field especially relates to walking case that a coal -winning machine used and the coal -winning machine that has this walking case. The utility model discloses a casing and third axle are drawn together to the walking case and bag that the coal -winning machine was used, what the third axle was rotatable installs in the casing, third off -axial cover is equipped with the bearing frame, be equipped with in the third axle and lead to glossy way, lead to the one end of glossy way and the oil duct mouth intercommunication of bearing frame, the oiling oil duct intercommunication of the other end through leading to line of oils's piece and casing, it ensures to lead to good the sealing between glossy way and the oiling oil duct to lead to line of oils's piece, prevent the oil circuit seepage, and the oiling oil duct has been guaranteed, smooth and easy intercommunication between the oil duct mouth of logical glossy way and bearing frame, with the reliable oiling of guaranteeing triaxial bearing frame, can also effectively prevent triaxial axial float, it is smooth and easy in order to guarantee triaxial lubrication, the transmission is reliable, effective reduce the fault down time, lengthen the life of this walking case, provide strong support and service for colliery production.
Description
Technical field
This utility model is related to production facility of coalmine technical field, more particularly, to a kind of traveling box of coal-winning machine and having
The coal-winning machine of this traveling box.
Background technology
Coal-winning machine is one and integrates mechanical, electric and hydraulic pressure large-scale complicated system, work under bad environment, if gone out
Existing fault will lead to the interruption of whole coal work, causes huge economic loss.
Particularly model MG900/2245-GWD coal-winning machine in actual use, often occur the three of traveling box
Axle bearing and the fault of boss failure, causing trouble Producing reason has two：1st, oil circuit is obstructed or oiling seepage, and make should
In traveling box, critical component lacks lubrication；2nd, three axle axial float, thus lead to oil hole can not align between bearing and axle sleeve
Dead slot, and then cause cannot oiling, bearing damages because lacking grease lubrication, box body hole gross distortion.
Both the above reason is congenital design and causes, and the fault that it leads to is very big to the normal Influence of production in colliery.
Utility model content
(1) technical problem to be solved
The technical problems to be solved in the utility model there is provided a kind of traveling box of coal-winning machine and has this traveling box
Coal-winning machine, the not smooth problem of the lubrication of effectively solving three axle road wheel, reduce the downtime, extend the use of traveling box
Life-span.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of traveling box of coal-winning machine, including housing and
3rd axle, described 3rd axle is rotatably installed in housing, and described 3rd outer shaft sleeve, equipped with bearing block, sets in described 3rd axle
There is logical oil oil duct, one end of described logical oil oil duct is connected with the oil duct junction of described bearing block, and the other end is by logical line of oils part and institute
State the oiling oil duct connection of housing.
Further, described logical line of oils part includes two sealing rings, and two described sealing rings are all set in the end of the 3rd axle
Outside portion, and it is respectively arranged at the both sides of described logical oil oil duct and the connectivity part of oiling oil duct.
Further, described logical line of oils part includes logical oil groove, and described logical oil groove is arranged at described logical oil oil duct and axle
Between the oil duct junction of bearing.
Further, the length of side of described logical oil groove is more than the diameter of described logical oil oil duct.
Further, described logical line of oils part includes pressing plate, and described pressing plate is fixed on outside housing, and the end with described 3rd axle
Portion connects.
Further, described pressing plate is fixed on outside described housing by trip bolt.
Further, equipped with packing ring between described pressing plate and trip bolt.
Further, described pressing plate is provided with fuel feed hole, and described fuel feed hole is connected with logical oil oil duct.
Further, first axle and the second axle are also included, described first axle, the second axle and the 3rd axle are from top to bottom sequentially pacified
It is loaded in described housing, and nibbled by gear respectively between described first axle and the second axle and between the second axle and the 3rd axle
Close transmission.
This utility model additionally provides a kind of coal-winning machine, including traveling box as above.
(3) beneficial effect
Technique scheme of the present utility model has the advantages that：The traveling box of coal-winning machine of the present utility model
Including housing and the 3rd axle, the 3rd axle is rotatably installed in housing, and the 3rd outer shaft sleeve, equipped with bearing block, is provided with the 3rd axle
Logical oil oil duct, logical oil one end of oil duct is connected with the oil duct junction of bearing block, and the other end is by the oiling oil of logical line of oils part and housing
Road connects.This traveling box guarantees the excellent sealing between logical oil oil duct and oiling oil duct using logical line of oils part, prevents oil circuit seepage,
And ensure that oiling oil duct, the smooth connection leading between oil oil duct and the oil duct junction of bearing block, to guarantee the bearing block of the 3rd axle
Reliable oiling, additionally, can also effectively prevent the axial float of the 3rd axle by logical line of oils part, so that it is guaranteed that the profit of the 3rd axle
Smooth smooth, reliable transmission, effectively reduces the downtime, extends the service life of this traveling box, in the coal-winning machine overhaul life
Inside it is effectively reduced replacing number of times, provide strong support and service for coal production.
Brief description
Fig. 1 is the side view cutaway drawing of the traveling box of this utility model embodiment；
Fig. 2 is the front view of the traveling box of this utility model embodiment；
Fig. 3 is the front view of the 3rd axle of this utility model embodiment；
Fig. 4 is the front view of the pressing plate of this utility model embodiment.
Wherein, 1, first axle；2nd, the second axle；3rd, the 3rd axle；4th, guide slip shoe；5th, housing；6th, trip bolt；7th, pressing plate；
8th, sealing ring；9th, packing ring；10th, oiling oil duct；11st, lead to oil groove；12nd, groove；13rd, fuel feed hole.
Specific embodiment
With reference to the accompanying drawings and examples embodiment of the present utility model is described in further detail.Following examples
For this utility model is described, but can not be used for limiting scope of the present utility model.
In description of the present utility model, unless otherwise stated, " multiple " are meant that two or more.Term
" on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of instruction such as " afterbody " or position close
System is based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and simplifies description, rather than
Indicate or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and can not
It is interpreted as indicating or imply relative importance.
The traveling box of the coal-winning machine described in the present embodiment includes housing 5 and the 3rd axle 3, and the housing 5 of the present embodiment is installed
On guide slip shoe 4, the 3rd axle 3 is rotatably installed in housing 5, is set with bearing block, sets in the 3rd axle 3 outside the 3rd axle 3
There is logical oil oil duct, logical oil one end of oil duct is connected with the oil duct junction of bearing block, and the other end is by the oiling of logical line of oils part and housing 5
Oil duct 10 connects.This traveling box guarantees the excellent sealing between logical oil oil duct and oiling oil duct 10 using logical line of oils part, prevents oil
Road seepage, and ensure that the smooth connection between oiling oil duct 10, logical oil oil duct and the oil duct junction of bearing block, to guarantee the 3rd axle
The reliable oiling of 3 bearing block, additionally, can also effectively prevent the axial float of the 3rd axle 3 by logical line of oils part, so that it is guaranteed that
The lubrication of the 3rd axle 3 is smooth, reliable transmission, effectively reduces the downtime, extends the service life of this traveling box, is mining
It is effectively reduced replacing number of times in the machine overhaul life, provide strong support and service for coal production.
As shown in figure 1, the traveling box of the present embodiment also includes first axle 1 and the second axle 2, first axle 1, the second axle 2 and
Three axles 3 are from top to bottom sequentially installed in housing 5, and between first axle 1 and the second axle 2 and the second axle 2 and the 3rd axle 3 it
Between respectively pass through meshed transmission gear, due to install logical line of oils part additional on the 3rd axle 3 so that between the 3rd axle 3 and bearing block have
There is better lubrication, so that the transmission between first axle 1, the second axle 2 and the 3rd axle 3 is more smooth.
In the present embodiment, logical line of oils part includes one or more of sealing ring 8 assembly, pressing plate 7 and logical oil groove 11
Combination.
As shown in Fig. 2 sealing ring 8 assembly of the present embodiment is two sealing rings 8, at the end of the 3rd axle 3 of the present embodiment
Portion is provided with two grooves 12, and two grooves 12 are respectively arranged at the both sides of logical oil oil duct and the connectivity part of oiling oil duct 10, two
Sealing ring 8 is set with the groove 12 outside the end of the 3rd axle 3, when injecting lubricating oil in the oiling oil duct 10 on housing 5
When, the both sides due to oiling oil duct 10 and the junction of logical oil oil duct are respectively installed with sealing ring 8, thus effectively preventing lubricating oil
Overflow from this junction.
Sectional view as the axle stage casing in Fig. 2 is partly shown, the logical oil groove 11 of the present embodiment be arranged at logical oil oil duct and
Between the oil duct junction of bearing block, specifically, a logical oil groove 11 is opened on the axial wall of the 3rd axle 3, logical oil groove 11 passes through one
Road binders road connect with the logical oil oil duct in the 3rd axle 3, and this logical oil groove 11 be arranged on the 3rd axle 3 and bearing block oil duct junction it
Between connectivity part, with increase lubricating oil flow through area it is ensured that lubricating oil can more smoothly from the 3rd axle 3 logical oil oil duct
Flow in the oil duct of bearing block.
So that when the logical oil oil duct in lubricating oil the 3rd axle 3 flows in the oil duct of bearing block to flow through area further
Increase, the length of side of preferably logical oil groove 11 is more than the diameter of logical oil oil duct, in the present embodiment, using angle grinder in the 3rd axle 3
Grinding a depth on axial wall is 5mm, and the groove for 60mm for the length of side is as logical oil groove 11, and has oilstone reconditioning flute surfaces, with true
The bottom protecting this logical oil groove 11 connects by branch road oil duct is smooth with logical oil oil duct.
As shown in figure 3, the pressing plate 7 of the present embodiment is fixed on outside housing 5, and it is connected with the end of the 3rd axle 3, by the 3rd
In axle 3 gland and housing 5, prevent it from violent play occurring, so prevent the 3rd axle 3 lead to because there is play logical oil oil duct with
Between the oil duct junction of bearing block, dislocation disconnects, and causes the not smooth problem of lubricant oil way.
In order to ensure that pressing plate 7 can be pressed in outside housing 5, preferably pressing plate 7 is fixed on outside housing 5 by trip bolt 6, enters
One step equipped with packing ring 9, is installed with the reliability guaranteeing pressing plate 7 preferably between pressing plate 7 and trip bolt 6；Pressing plate 7 is provided with into
Oilhole 13, fuel feed hole 13 is connected with logical oil oil duct, in order to directly to oiling in logical oil oil duct.
The trip bolt 6 of the present embodiment is preferably the screw of M20 × 50, in the connecting hole of housing 5 and the end of the 3rd axle 3
Surrounding uniformly lay the screw of multiple M20 × 70, the cooperation in order to trip bolt 6 is reliably installed；Preferably pressing plate 7 is 40mm
Thick steel plate, to guarantee the working strength of pressing plate 7.
The present embodiment also provides a kind of coal-winning machine, and this coal-winning machine includes traveling box as above, using this traveling box
Coal-winning machine has better operating mode, because the prolongation of the service life of traveling box is so that this coal-winning machine energy within the overhaul life
Enough effectively minimizing part replacement number of times, cost-effective.
In sum, the traveling box of the coal-winning machine of the present embodiment includes housing 5 and the 3rd axle 3, and the 3rd axle 3 is rotatable
It is installed in housing 5, outside the 3rd axle 3, is set with bearing block, in the 3rd axle 3, be provided with logical oil oil duct, lead to one end and the axle of oil oil duct
The oil duct junction connection of bearing, the other end is connected with the oiling oil duct 10 of housing 5 by logical line of oils part.This traveling box is using logical line of oils
Part guarantees the excellent sealing between logical oil oil duct and oiling oil duct 10, prevents oil circuit seepage, and ensure that oiling oil duct 10, logical oil
Smooth connection between oil duct and the oil duct junction of bearing block, to guarantee the reliable oiling of the bearing block of the 3rd axle 3, additionally, pass through
Logical line of oils part can also effectively prevent the axial float of the 3rd axle 3, so that it is guaranteed that the lubrication of the 3rd axle 3 is smooth, reliable transmission, and have
Effect reduces the downtime, extends the service life of this traveling box, is effectively reduced replacing time within the coal-winning machine overhaul life
Number, provides strong support and service for coal production.
Embodiment of the present utility model is given for the sake of example and description, and is not exhaustively or to incite somebody to action
This utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Select and description embodiment is in order to principle of the present utility model and practical application are more preferably described, and make this area
Those of ordinary skill is it will be appreciated that this utility model is thus design is suitable to the various embodiments with various modifications of special-purpose.
Claims (10)
1. a kind of traveling box of coal-winning machine it is characterised in that including housing and the 3rd axle, rotatably install by described 3rd axle
In housing, described 3rd outer shaft sleeve, equipped with bearing block, is provided with logical oil oil duct, one end of described logical oil oil duct in described 3rd axle
Connect with the oil duct junction of described bearing block, the other end is connected with the oiling oil duct of described housing by logical line of oils part.
2. traveling box according to claim 1 is it is characterised in that described logical line of oils part includes two sealing rings, two institutes
State sealing ring to be all set in outside the end of the 3rd axle, and be respectively arranged at described logical oil oil duct and the two of the connectivity part of oiling oil duct
Side.
3. traveling box according to claim 1 is it is characterised in that described logical line of oils part includes logical oil groove, described logical oil
Groove is arranged between described logical oil oil duct and the oil duct junction of bearing block.
4. traveling box according to claim 3 is it is characterised in that the length of side of described logical oil groove is more than described logical oil oil duct
Diameter.
5. traveling box according to claim 1 it is characterised in that described logical line of oils part includes pressing plate, fix by described pressing plate
Outside housing, and it is connected with the end of described 3rd axle.
6. traveling box according to claim 5 is it is characterised in that described pressing plate is fixed on described housing by trip bolt
Outward.
7. traveling box according to claim 6 is it is characterised in that equipped with packing ring between described pressing plate and trip bolt.
8. traveling box according to claim 5 is it is characterised in that described pressing plate is provided with fuel feed hole, described fuel feed hole with
Logical oil oil duct connection.
9. the traveling box according to any one of claim 1-8 is it is characterised in that also include first axle and the second axle, institute
State first axle, the second axle and the 3rd axle to be from top to bottom sequentially installed in described housing, and between described first axle and the second axle,
And second pass through meshed transmission gear between axle and the 3rd axle respectively.
10. a kind of coal-winning machine is it is characterised in that include traveling box as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928944.XU CN205956351U (en) | 2016-08-23 | 2016-08-23 | Walking case of coal -winning machine and have coal -winning machine of this walking case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928944.XU CN205956351U (en) | 2016-08-23 | 2016-08-23 | Walking case of coal -winning machine and have coal -winning machine of this walking case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956351U true CN205956351U (en) | 2017-02-15 |
Family
ID=57978186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620928944.XU Active CN205956351U (en) | 2016-08-23 | 2016-08-23 | Walking case of coal -winning machine and have coal -winning machine of this walking case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678742A (en) * | 2018-07-20 | 2018-10-19 | 山东科技大学 | A kind of multi output formula traveling mechanism of coal mining machine of adjustable height |
-
2016
- 2016-08-23 CN CN201620928944.XU patent/CN205956351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678742A (en) * | 2018-07-20 | 2018-10-19 | 山东科技大学 | A kind of multi output formula traveling mechanism of coal mining machine of adjustable height |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203272737U (en) | Gearbox for rail transit vehicle | |
| CN205956351U (en) | Walking case of coal -winning machine and have coal -winning machine of this walking case | |
| CN209294368U (en) | A kind of speed changer export structure | |
| CN104613180A (en) | Improved electric spindle sealing structure and spindle core sealing device | |
| CN207715712U (en) | Swing drive axle connect lubrication system with swinging mounting | |
| CN104196894A (en) | Primary transmission support of engineering mechanical driving bridge | |
| CN201593603U (en) | Shaft end sealing structure for speed reducer | |
| CN206175503U (en) | Spline with lubricating structure | |
| CN205371582U (en) | Spacing antifriction structure of axial | |
| CN201827342U (en) | Anti-cracking and leakage sealing structure for locomotive gearbox | |
| CN209011827U (en) | A kind of external mud door sealing system for slurry balance shield machine | |
| CN201827007U (en) | Oil supply head of stamping through-flow turbine | |
| CN106594250A (en) | Lubricating mechanism of planetary gear train supporting bearing in wind power gearbox | |
| CN220956735U (en) | Anti-fatigue gear box | |
| CN205859570U (en) | Comprehensive ne-leakage grease pump | |
| CN204898764U (en) | Heavy guide wheel of high abrasion of mine excavator | |
| CN205977294U (en) | Motorcycle engine crankshaft kingpin lubricating structure | |
| CN205618165U (en) | Shaft drilling machine cutting -tool with real -time supervision cutter rotational speed function | |
| CN103317073A (en) | Spherical swing device for large rotary forging press | |
| CN213361044U (en) | Grader rear axle lubricating structure suitable for operation on slope | |
| CN208252738U (en) | Loading machine gearbox power taking mouth bearing forced lubrication structure | |
| CN217002985U (en) | Speed reducer double-lubrication mechanism of coal mill powder concentrator | |
| CN217761977U (en) | Speed reducer of vertical tamping machine | |
| CN213512371U (en) | Mud pipe lubrication grouting system for push bench | |
| CN203322685U (en) | Automatic oiling device for steel billet fixture start and stop device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |