CN202001011U - Self-lubricating walking mechanism for coal mining machine - Google Patents
Self-lubricating walking mechanism for coal mining machine Download PDFInfo
- Publication number
- CN202001011U CN202001011U CN 201120083989 CN201120083989U CN202001011U CN 202001011 U CN202001011 U CN 202001011U CN 201120083989 CN201120083989 CN 201120083989 CN 201120083989 U CN201120083989 U CN 201120083989U CN 202001011 U CN202001011 U CN 202001011U
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- Prior art keywords
- walking mechanism
- housing
- gear
- self
- driving wheel
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- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 239000003245 coal Substances 0.000 title abstract description 8
- 238000005065 mining Methods 0.000 title abstract 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000000446 fuel Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000004575 stone Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 238000005461 lubrication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a self-lubricating walking mechanism for a coal mining machine, which comprises a walking box, wherein the walking box comprises a shell and a large end cover arranged at one side of the shell, and a driving wheel, a gear and a toothed rail wheel are arranged in the shell; the driving wheel is arranged on the shell, and a spline shaft is arranged at the center of the driving wheel; the gear and the toothed rail wheel are arranged on a toothed rail wheel shaft, and the gear is meshed with the driving wheel and is fixedly connected with the toothed rail wheel; an oil cellar is also arranged inside the shell, is fixedly connected with the large end cover, and comprises a cellar body and a first steel pipe and a second steel pipe which are communicated with the cellar body, and a first oil inlet and a first air vent are arranged on the cellar body; and the first oil inlet is communicated with a second oil inlet on the large end cover, and the first air vent is communicated with a second air vent on the large end cover. The self-lubricating walking mechanism for the coal mining machine has the advantages of simple structure, reasonable design and good use effect, the problem that the oil cellar is arranged outside and is easily damaged by coal or stone in the prior art can be solved, the wear of the cog surface of the walking mechanism is simultaneously reduced, and the service life of the gear of the walking mechanism is prolonged.
Description
Technical field
The utility model relates to a kind of coal-winning machine walking mechanism, especially relates to a kind of self-lubricating type coal-winning machine walking mechanism.
Background technology
The walking mechanism of existing coal-winning machine adopts the exposed gear transmission, and the wheel between cog is not lubricated, because the industrial and mineral environment of coal-winning machine is abominable, therefore walking mechanism is subjected to the intrusion of impurity such as coal dust easily, the gear teeth flank of tooth very easily weares and teares, cause shorten the application life of gear, gear is changed frequent, has had a strong impact on the application life of walking mechanism.
And at present, gear-driven lubricated for the walking case of coal-winning machine walking mechanism, generally be that oil box is placed walking tank shell outside, promptly oil box is external, and oil box is easy to be damaged by coal or stone like this.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of self-lubricating type coal-winning machine walking mechanism is provided, it is simple in structure, reasonable in design and result of use is good, can effectively solve the external problem of being damaged by coal or stone easily of oil box in the prior art, reduce the wearing and tearing of the walking mechanism gear teeth flank of tooth simultaneously, and then prolonged the application life of travelling mechanism gear.
For achieving the above object, the technical solution adopted in the utility model is: a kind of self-lubricating type coal-winning machine walking mechanism, comprise the walking case, described walking case is by housing and be arranged on housing one side and form with the big end cap that housing is used, described enclosure interior is provided with driving wheel, gear and rack rails wheel, described driving wheel is installed on the housing by bearing, described driving wheel center is provided with the splined shaft that is used for transferring power, described gear and rack rails wheel are installed on the rack rails wheel shaft, described gear is meshed with driving wheel, described gear and rack rails wheel are fixedly connected by square key, it is characterized in that: described enclosure interior also is provided with oil box, described oil box is fixedlyed connected with big end cap, steel pipe one and steel pipe two that described oil box comprises box body and is connected with box body, described box body is provided with fuel feed hole one and air-vent one, and described fuel feed hole one communicates with fuel feed hole two on being arranged on big end cap, and described air-vent one communicates with air-vent two on being arranged on big end cap.
Above-mentioned self-lubricating type coal-winning machine walking mechanism, it is characterized in that: described lower housing portion is provided with guide slip shoe, described guide slip shoe upper end is positioned at enclosure interior, described guide slip shoe be rotationally connected around the rack rails wheel shaft.
Above-mentioned self-lubricating type coal-winning machine walking mechanism is characterized in that: described steel pipe one is connected with box body by bite type hinged pipe joint.
Above-mentioned self-lubricating type coal-winning machine walking mechanism is characterized in that: described steel pipe two is connected with box body by bite type end free flow coupling.
Above-mentioned self-lubricating type coal-winning machine walking mechanism is characterized in that: the connected mode between described oil box and the big end cap is welding.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design, the walking tank shell inside of this walking mechanism also is provided with oil box, oil box is fixedlyed connected with big end cap, steel pipe one and steel pipe two that oil box comprises box body and is connected with box body, box body is provided with fuel feed hole one and air-vent one, fuel feed hole one communicates with fuel feed hole two on being arranged on big end cap, and air-vent one communicates with air-vent two on being arranged on big end cap.
2, result of use is good, and the oil that passes through in the use to flow out in the steel pipe one is to driving wheel and gear lubrication, and is lubricated to the rack rails wheel by the oil that flows out in the steel pipe two, improved lubricating between the gear teeth like this.
3, can effectively solve the external problem of being damaged by coal or stone easily of oil box in the prior art, reduce the wearing and tearing of the walking mechanism gear teeth flank of tooth simultaneously, and then prolonged the application life of travelling mechanism gear.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the stereogram of the utility model oil box.
Description of reference numerals:
The 1-oil box; The 2-driving wheel; The 3-splined shaft;
The 4-gear; 5-rack rails wheel; 6-rack rails wheel shaft;
The 7-housing; The big end cap of 8-; The 9-box body;
10-steel pipe one; 11-steel pipe two; 12-fuel feed hole one;
13-air-vent one; 14-bite type hinged pipe joint; 15-bite type end free flow coupling;
The 16-guide slip shoe.
The specific embodiment
As Fig. 1, a kind of self-lubricating type coal-winning machine walking mechanism shown in 2 and 3, comprise the walking case, described walking case is by housing 7 and be arranged on housing 7 one sides and form with the big end cap 8 that housing 7 is used, described housing 7 inside are provided with driving wheel 2, gear 4 and rack rails wheel 5, described driving wheel 2 is installed on the housing 7 by bearing, described driving wheel 2 centers are provided with the splined shaft 3 that is used for transferring power, described gear 4 and rack rails wheel 5 are installed on the rack rails wheel shaft 6, described gear 4 is meshed with driving wheel 2, described driving wheel 2 and rack rails wheel 5 is fixedly connected by square key, described housing 7 inside also are provided with oil box 1, described oil box 1 is fixedlyed connected with big end cap 8, described oil box 1 comprises box body 9 and steel pipe 1 that is connected with box body 9 and steel pipe 2 11, described box body 9 is provided with fuel feed hole 1 and air-vent 1, described fuel feed hole 1 communicates with fuel feed hole two on being arranged on big end cap 8, and described air-vent 1 communicates with air-vent two on being arranged on big end cap 8.
As illustrated in fig. 1 and 2, described housing 7 bottoms are provided with guide slip shoe 16, and described guide slip shoe 16 upper ends are positioned at housing 7 inside, described guide slip shoe 16 be rotationally connected around rack rails wheel shaft 6.This guide slip shoe 16 works to support the walking case.
As shown in Figure 3, described steel pipe 1 is connected with box body 9 by bite type hinged pipe joint 14.
As shown in Figure 3, described steel pipe 2 11 is connected with box body 9 by bite type end free flow coupling 15.
In the utility model, the connected mode between described oil box 1 and the big end cap 8 is welding.
In the utility model, air-vent 1 communicates with air-vent two on the big end cap 8, to guarantee normal outflow of oil in the oil box 1.
The course of work of the present utility model is: power is input to the walking case by splined shaft 3, behind the driving wheel 2 and gear 4 transmission of walking case inside, by 5 outputs of rack rails wheel.In this process, by oil lubrication driving wheel 2 and the gear 4 that flows out in the steel pipe 1, the oil lubrication rack rails wheel 5 by flowing out in the steel pipe 2 11 has improved lubricating between the gear teeth like this, has reduced the wearing and tearing between the gear teeth, has prolonged the application life of gear.
In sum, the utility model is by being provided with oil box 1 in walking tank shell 7 inside, not only saved external occupation space, avoid the external problem of being damaged by coal or stone easily of oil box in the prior art, and reduced the wearing and tearing of the walking mechanism gear teeth flank of tooth, prolonged the application life of travelling mechanism gear.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (5)
1. self-lubricating type coal-winning machine walking mechanism, comprise the walking case, described walking case is by housing (7) and be arranged on housing (7) one sides and form with the big end cap (8) that housing (7) is used, described housing (7) inside is provided with driving wheel (2), gear (4) and rack rails wheel (5), described driving wheel (2) is installed on the housing (7) by bearing, described driving wheel (2) center is provided with the splined shaft (3) that is used for transferring power, described gear (4) and rack rails wheel (5) are installed on the rack rails wheel shaft (6), described gear (4) is meshed with driving wheel (2), described gear (4) and rack rails wheel (5) are fixedly connected by square key, it is characterized in that: described housing (7) inside also is provided with oil box (1), described oil box (1) is fixedlyed connected with big end cap (8), described oil box (1) comprises box body (9) and steel pipe one (10) that is connected with box body (9) and steel pipe two (11), described box body (9) is provided with fuel feed hole one (12) and air-vent one (13), described fuel feed hole one (12) communicates with fuel feed hole two on being arranged on big end cap (8), and described air-vent one (13) communicates with air-vent two on being arranged on big end cap (8).
2. according to the described self-lubricating type coal-winning machine of claim 1 walking mechanism, it is characterized in that: described housing (7) bottom is provided with guide slip shoe (16), described guide slip shoe (16) upper end is positioned at housing (7) inside, described guide slip shoe (16) be rotationally connected around rack rails wheel shaft (6).
3. according to the described self-lubricating type coal-winning machine of claim 1 walking mechanism, it is characterized in that: described steel pipe one (10) is connected with box body (9) by bite type hinged pipe joint (14).
4. according to the described self-lubricating type coal-winning machine of claim 1 walking mechanism, it is characterized in that: described steel pipe two (11) is connected with box body (9) by bite type end free flow coupling (15).
5. according to the described self-lubricating type coal-winning machine of claim 1 walking mechanism, it is characterized in that: the connected mode between described oil box (1) and the big end cap (8) is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120083989 CN202001011U (en) | 2011-03-25 | 2011-03-25 | Self-lubricating walking mechanism for coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120083989 CN202001011U (en) | 2011-03-25 | 2011-03-25 | Self-lubricating walking mechanism for coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202001011U true CN202001011U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120083989 Expired - Lifetime CN202001011U (en) | 2011-03-25 | 2011-03-25 | Self-lubricating walking mechanism for coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202001011U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720493A (en) * | 2012-06-26 | 2012-10-10 | 三一重型装备有限公司 | Guide support device and coal cutter |
| CN102852519A (en) * | 2012-09-17 | 2013-01-02 | 三一重型装备有限公司 | Guiding piston shoe and coal mining machine |
| CN104251138A (en) * | 2013-06-27 | 2014-12-31 | 三一重型装备有限公司 | Coal cutter walking portion and coal cutter |
| CN106907148A (en) * | 2015-09-11 | 2017-06-30 | 乔伊·姆·特拉华公司 | Guide slip shoe lubricating system |
| CN107762502A (en) * | 2017-09-25 | 2018-03-06 | 沈阳化工大学 | A kind of single-row two-wheel running part of coal-winning machine |
| CN107780931A (en) * | 2017-09-05 | 2018-03-09 | 阳泉煤业（集团）有限责任公司 | A kind of interchangeable walking wheel assembly of mine shearer traveling box |
| CN108533259A (en) * | 2018-04-11 | 2018-09-14 | 山东东山矿业有限责任公司株柏煤矿 | A kind of displacement detector for traveling mechanism of coal mining machine |
| CN111411956A (en) * | 2020-05-22 | 2020-07-14 | 天地科技股份有限公司上海分公司 | Ultra-thin coal seam coal mining machine walking system, mounting structure thereof and adjusting method of height position of machine body |
-
2011
- 2011-03-25 CN CN 201120083989 patent/CN202001011U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720493A (en) * | 2012-06-26 | 2012-10-10 | 三一重型装备有限公司 | Guide support device and coal cutter |
| CN102852519A (en) * | 2012-09-17 | 2013-01-02 | 三一重型装备有限公司 | Guiding piston shoe and coal mining machine |
| CN102852519B (en) * | 2012-09-17 | 2015-05-13 | 三一重型装备有限公司 | Guiding piston shoe and coal mining machine |
| CN104251138A (en) * | 2013-06-27 | 2014-12-31 | 三一重型装备有限公司 | Coal cutter walking portion and coal cutter |
| CN106907148A (en) * | 2015-09-11 | 2017-06-30 | 乔伊·姆·特拉华公司 | Guide slip shoe lubricating system |
| CN107780931A (en) * | 2017-09-05 | 2018-03-09 | 阳泉煤业（集团）有限责任公司 | A kind of interchangeable walking wheel assembly of mine shearer traveling box |
| CN107780931B (en) * | 2017-09-05 | 2024-04-09 | 阳泉煤业（集团）有限责任公司 | Replaceable travelling wheel assembly for underground coal mining machine travelling box of coal mine |
| CN107762502A (en) * | 2017-09-25 | 2018-03-06 | 沈阳化工大学 | A kind of single-row two-wheel running part of coal-winning machine |
| CN108533259A (en) * | 2018-04-11 | 2018-09-14 | 山东东山矿业有限责任公司株柏煤矿 | A kind of displacement detector for traveling mechanism of coal mining machine |
| CN111411956A (en) * | 2020-05-22 | 2020-07-14 | 天地科技股份有限公司上海分公司 | Ultra-thin coal seam coal mining machine walking system, mounting structure thereof and adjusting method of height position of machine body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |
|
| CX01 | Expiry of patent term |