CN214221175U - Traction part of coal mining machine - Google Patents
Traction part of coal mining machine Download PDFInfo
- Publication number
- CN214221175U CN214221175U CN202022204528.4U CN202022204528U CN214221175U CN 214221175 U CN214221175 U CN 214221175U CN 202022204528 U CN202022204528 U CN 202022204528U CN 214221175 U CN214221175 U CN 214221175U
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- China
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- oil storage
- gear set
- motor
- shaft
- central gear
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Abstract
The utility model is suitable for the technical field of coal mining machines, and provides a coal mining machine traction part, which comprises a traction shaft, a central gear set, an oil storage cabin, a planetary gear set, a motor, an end cap, a pulling plate and an elastic rope, wherein the oil storage cabin is positioned inside the central gear set and is fixedly connected with the central gear set, the oil storage cabin is hollow, the end caps are symmetrically arranged on two sides of the oil storage cabin, the end caps penetrate through the oil storage cabin and are in sliding connection with the oil storage cabin, the pulling plate is arranged inside the oil storage cabin and is fixedly connected with the inner wall of the oil storage cabin, one end of the elastic rope is fixedly connected with the pulling plate, the other end is fixedly connected with the end cap, when the central gear set rotates, the end cap slides out from the inside of the oil storage cabin under the action of centrifugal force, so that the lubricating oil inside overflows to lubricate the central gear set, the problem that the machine needs to be shut down when the lubricating oil is added in the traditional mode is avoided, the production efficiency is greatly influenced, when the central gear set stops rotating, the plug recovers under the action of the restoring force of the elastic rope, and waste caused by overflow of lubricating oil is avoided.
Description
Technical Field
The utility model belongs to the technical field of the coal-winning machine, especially, relate to a coal-winning machine traction portion.
Background
The coal cutter is one of the main devices of the fully mechanized mining complete equipment, and the coal cutter is developed and evolved from a coal cutter. The coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, and if a fault occurs, the whole coal mining work is interrupted, so that huge economic loss is caused.
The internal part of the traction part of the coal mining machine is generally provided with gear sets for speed adjustment, the gear sets are meshed with each other, lubricating oil generally needs to be coated in order to protect the gears in the rotation process of the gear sets, and the machine needs to be stopped in the lubricating oil coating process, so that the coal mining efficiency of the coal mining machine is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coal-winning machine traction portion aims at the inside gear train that generally is equipped with of coal-winning machine traction portion and carries out speed control, and intermeshing connects between the gear train, rotates the in-process at the gear train, for the protection gear, generally need paint lubricating oil, and need shut down at the in-process of paining lubricating oil, seriously influences the problem that the coal mining efficiency of coal-winning machine solved.
The utility model discloses a realize like this, a coal-winning machine traction portion, including traction portion shell, stopper, motor gear shaft, idler shaft, traction shaft, central gear group, oil storage cabin, planetary gear group, motor, end cap, arm-tie and elasticity rope, traction portion shell fixed connection is in the surface of stopper, motor gear shaft fixed connection in the output of motor, idler shaft and traction shaft all with planetary gear group fixed connection, the oil storage cabin is located inside the central gear group, and with central gear group fixed connection, central gear group cover is located the surface of motor gear shaft, and with motor gear shaft fixed connection, the motor is located inside the traction portion shell, and with traction portion shell inner wall fixed connection, the end cap is located inside the oil storage cabin, and with the inside sliding connection of oil storage cabin, the pull plate is fixedly connected inside the oil storage cabin and fixedly connected with the inner wall of the oil storage cabin, one end of the elastic rope is fixedly connected with the pull plate, and the other end of the elastic rope is fixedly connected with the plug.
Preferably, the brake is electrically connected to the motor for disconnecting the electrical connection between the motor and an external power source.
Preferably, circular through holes are formed in the middle of the central gear set and the middle of the planetary gear set, the aperture of each circular through hole is equal to that of the corresponding idler shaft, and the diameters of the traction shaft and the motor gear shaft are the same.
Preferably, rubber rings are sleeved on the outer surfaces of the motor gear shaft, the idler shaft and the traction shaft, and the rubber rings are located at the connecting positions of the motor gear shaft, the idler shaft and the traction shaft with the central gear set and the oil storage cabin.
Preferably, a bearing seat is arranged inside the traction part shell, the bearing seat is fixedly connected with the traction part shell, a walking box is arranged at the top of the bearing seat, and the walking box is electrically connected with the motor.
Preferably, a leak hole is formed in the top and the bottom of the central gear set, the two leak holes are symmetrically distributed along the central axis of the central gear set, and the hole diameter of each leak hole is equal to the diameter of the plug.
Preferably, the oil filler point has been seted up to the surface of oil storage tank, the oil filler point runs through the oil storage tank, with the inside cavity of oil storage tank is linked together, just be equipped with on the oil filler point and be used for sealed rubber lid.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a coal mining machine traction part, an oil storage cabin, a plug, a pulling plate and an elastic rope are arranged, the oil storage cabin is positioned inside a central gear set and is fixedly connected with the central gear set, the oil storage cabin is hollow, the two sides of the oil storage chamber are symmetrically provided with plugs which penetrate through the oil storage chamber and are connected with the oil storage chamber in a sliding way, the pulling plate is arranged inside the oil storage chamber, and is fixedly connected with the inner wall of the oil storage cabin, one end of the elastic rope is fixedly connected with the pulling plate, the other end of the elastic rope is fixedly connected with the plug, when the central gear set rotates, the plug slides out of the oil storage cabin under the action of centrifugal force, so that the lubricating oil in the oil storage cabin overflows to lubricate the central gear set, the problem that the production efficiency is greatly influenced because the machine needs to be stopped when the lubricating oil is added in the traditional mode is solved, after the central gear set stops rotating, the plug recovers under the action of the restoring force of the elastic rope, and waste caused by overflow of lubricating oil is avoided.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic view of a central gear set according to the present invention;
fig. 3 is a schematic view of the internal structure of the central gear set in the present invention;
in the figure: 11. a traction portion housing; 12. a brake; 13. a motor gear shaft; 14. an idler shaft; 15. a traction shaft; 16. a central gear set; 17. an oil storage compartment; 18. a planetary gear set; 19. A rubber ring; 20. a bearing seat; 21. a walking box; 22. a motor; 23. a plug; 24. pulling a plate; 25. an elastic cord; 26. and an oil filling hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a traction part of a coal mining machine comprises a traction part shell 11, a brake 12, a motor gear shaft 13, an idler shaft 14, a traction shaft 15, a central gear set 16, an oil storage cabin 17, a planetary gear set 18, a motor 22, a plug 23, a pull plate 24 and an elastic rope 25, wherein the traction part shell 11 is fixedly connected to the outer surface of the brake 12, the motor gear shaft 13 is fixedly connected to the output end of the motor 22, the idler shaft 14 and the traction shaft 15 are fixedly connected with the planetary gear set 18, the oil storage cabin 17 is positioned inside the central gear set 16 and fixedly connected with the central gear set 16, the central gear set 16 is sleeved on the outer surface of the motor gear shaft 13 and fixedly connected with the motor gear shaft 13, the motor 22 is positioned inside the traction part shell 11 and fixedly connected with the inner wall of the traction part shell 11, the plug 23 is positioned inside the oil storage cabin 17 and is in sliding connection with the inside the oil storage cabin 17, the pull plate 24 is fixedly connected inside the oil storage cabin 17, and is fixedly connected with the inner wall of the oil storage cabin 17, one end of the elastic rope 25 is fixedly connected with the pulling plate 24, and the other end is fixedly connected with the plug 23.
In the embodiment, an oil storage cabin 17 is fixedly connected to the middle of the central gear set 16, the oil storage cabin 17 is hollow, an oil injection hole 26 is formed in the oil storage cabin 17, when in use, lubricating oil is injected into the oil storage cabin 17 from the oil injection hole 26 through an injection tool, two leaks are symmetrically formed in the outer side wall of the oil storage cabin 17, plugs 23 are arranged in the leaks, the diameters of the plugs 23 are equal to the hole diameters of the leaks and are mutually slidably connected with the inner walls of the leaks, one end, located inside the leaks, of each plug 23 is fixedly connected with an elastic rope 25, a pull plate 24 is located inside the oil storage cabin 17 and is fixedly connected with the inner wall of the oil storage cabin 17, one end, far away from the plug 23, of each elastic rope 25 is fixedly connected with the pull plate 24, after the motor 22 is started, the central gear set 16 is driven to rotate, the plug 23 can move outwards of the leak under the action of centrifugal force during the rotation of the central gear set 16, and the elastic rope 25 is lengthened, as the rotation speed increases, the plug 23 slides out completely from the inside of the leak hole, and at this time, the lubricating oil inside the oil storage chamber 17 flows out from the inside of the leak hole under the action of centrifugal force, so as to lubricate the central gear set 16 and the planetary gear set 18.
In the embodiment, a motor 22 is arranged inside a traction part shell 11, the motor 22 is fixedly connected with the traction part shell 11, a middle motor gear shaft 13 is fixedly connected on an output end of the motor 22, a central gear set 16 is sleeved on the motor gear shaft 13 and is fixedly connected with the motor gear shaft 13, the number of the planetary gear sets 18 is two, the two planetary gear sets 18 are respectively and fixedly connected with an idler shaft 14 and a traction shaft 15, the planetary gear sets 18 are meshed with the central gear set 16, when the motor 22 rotates, the motor gear shaft 13 is driven to rotate, so that the central gear set 16 is driven to rotate, the central gear set 16 drives the planetary gear set 18 meshed with the central gear set to rotate in the rotating process, so as to realize rotation speed adjustment, and drive a traction part traveling wheel to be meshed with a conveyor pin rail, two supporting legs are arranged on the coal wall side and slide on a conveyor shovel plate through guiding of a sliding shoe, when the tractor is used, lubricating oil is injected into the oil storage cabin 17 from the oil injection hole 26 through an injection tool, two leak holes are symmetrically formed in the outer side wall of the oil storage cabin 17, plugs 23 are arranged in the leak holes, the diameters of the plugs 23 are equal to the hole diameters of the leak holes and are mutually connected with the inner walls of the leak holes in a sliding mode, one end, located inside the leak hole, of each plug 23 is fixedly connected with an elastic rope 25, a pull plate 24 is located inside the oil storage cabin 17 and is fixedly connected with the inner wall of the oil storage cabin 17, one end, far away from the plug 23, of each elastic rope 25 is fixedly connected with the pull plate 24, after a motor 22 is started, the central gear set 16 is driven to rotate, and in the rotating process of the central gear set 16, the plug 23 can move out of the leak hole under the action of centrifugal force, and the elastic rope 25 is lengthened, the plug 23 completely slides out of the inner part of the leak hole along with the increase of the rotating speed, and at the moment, lubricating oil in the oil storage cabin 17 flows out of the inner part of the leak hole under the action of centrifugal force to lubricate the central gear set 16 and the planetary gear set 18, so that the gear set can be automatically lubricated by the traction part when the traction part works, and the problem that the coal mining efficiency is seriously influenced because the traditional mode needs to be stopped when gears need to be lubricated is solved.
Further, the brake 12 is electrically connected to the motor 22 for disconnecting the motor 22 from an external power source.
In the present embodiment, the brake 12 is electrically connected to the motor 22, and is used to disconnect the motor 22 from the external power source, so as to stop the operation of the motor 22, thereby achieving the purpose of braking the shearer loader.
Furthermore, circular through holes are formed in the middle of the central gear set 16 and the middle of the planetary gear set 18, and the aperture of each circular through hole is the same as the diameters of the idler shaft 14, the traction shaft 15 and the motor gear shaft 13.
In this embodiment, circular through holes are formed in the middle of the central gear set 16 and the planetary gear set 18, and the aperture of each circular through hole is the same as the diameter of the idler shaft 14, the diameter of the traction shaft 15 and the diameter of the motor gear shaft 13, so that the central gear set 16 and the planetary gear set 18 are sleeved on the idler shaft 14, the diameter of the traction shaft 15 and the diameter of the motor gear shaft 13.
Further, rubber rings 19 are sleeved on the outer surfaces of the motor gear shaft 13, the idler shaft 14 and the traction shaft 15, and the rubber rings 19 are located at the connecting positions of the motor gear shaft 13, the idler shaft 14, the traction shaft 15, the central gear set 16 and the oil storage cabin 17.
In the present embodiment, a rubber ring 19 is sleeved at the connection of the motor gear shaft 13, the idler shaft 14 and the traction shaft 15 with the central gear set 16 and the oil storage compartment 17 for sealing the gap at the connection.
Further, a bearing seat 20 is arranged inside the traction part shell 11, the bearing seat 20 is fixedly connected with the traction part shell 11, a walking box 21 is arranged at the top of the bearing seat 20, and the walking box 21 is electrically connected with a motor 22.
In the present embodiment, a bearing seat 20 is provided for mounting a bearing, a traveling box 21 is provided on the top of the bearing seat 20, and the traveling box 21 is electrically connected to a motor 22 for controlling the rotational speed of the motor.
Furthermore, a leak hole is formed in the top and the bottom of the central gear set 16, the two leak holes are symmetrically distributed along the central axis of the central gear set 16, and the aperture of the leak hole is equal to the diameter of the plug 23.
In the present embodiment, leak holes are formed on both sides of the central gear set 16 to lead out the lubricating oil stored in the oil storage tank 17, and the diameter of the leak hole is equal to the diameter of the plug 23, so that the plug 23 can seal the leak hole, and the lubricating oil in the oil storage tank 17 is prevented from leaking out of the leak hole when the engine is stopped and has a rest.
Further, an oil filling hole 26 is formed in the outer surface of the oil storage cabin 17, the oil filling hole 26 penetrates through the oil storage cabin 17 and is communicated with an inner cavity of the oil storage cabin 17, and a rubber cover for sealing is arranged on the oil filling hole 26.
In this embodiment, an oil filling hole 26 is formed in the outer surface of the oil storage compartment 17, the oil filling hole 26 penetrates through the oil storage compartment 17 and is communicated with the inner cavity of the oil storage compartment 17, lubricating oil is injected into the oil storage compartment 17, and a rubber cover is arranged on the oil filling hole 26 and is used for sealing the oil filling hole 26 and avoiding the spraying of the internal lubricating oil.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a coal-winning machine portion of pulling, includes portion of pulling shell (11), stopper (12), motor gear axle (13), idler shaft (14), pulls axle (15), central gear group (16), oil storage tank (17), planetary gear set (18), motor (22), end cap (23), arm-tie (24) and elasticity rope (25), its characterized in that: traction portion shell (11) fixed connection is in the surface of stopper (12), motor gear shaft (13) fixed connection in the output of motor (22), idler shaft (14) with traction shaft (15) all with planetary gear set (18) fixed connection, oil storage tank (17) are located inside central gear set (16), and with central gear set (16) fixed connection, central gear set (16) cover is located the surface of motor gear shaft (13), and with motor gear shaft (13) fixed connection, motor (22) are located inside traction portion shell (11), and with traction portion shell (11) inner wall fixed connection, end cap (23) are located inside oil storage tank (17), and with the inside sliding connection of oil storage tank (17), pull plate (24) fixed connection in inside oil storage tank (17), and is fixedly connected with the inner wall of the oil storage cabin (17), one end of the elastic rope (25) is fixedly connected with the pulling plate (24), and the other end is fixedly connected with the plug (23).
2. The shearer loader haulage section of claim 1, wherein: the brake (12) is electrically connected with the motor (22) and used for disconnecting the electrical connection between the motor (22) and an external power supply.
3. The shearer loader haulage section of claim 1, wherein: circular through holes are formed in the middles of the central gear set (16) and the planetary gear set (18), the aperture of each circular through hole is equal to that of the corresponding idler shaft (14), and the diameters of the traction shaft (15) and the motor gear shaft (13) are the same.
4. The shearer loader haulage section of claim 1, wherein: rubber rings (19) are sleeved on the outer surfaces of the motor gear shaft (13), the idler shaft (14) and the traction shaft (15), and the rubber rings (19) are located at the connecting positions of the motor gear shaft (13), the idler shaft (14) and the traction shaft (15) with the central gear set (16) and the oil storage cabin (17).
5. The shearer loader haulage section of claim 1, wherein: the traction part is characterized in that a bearing seat (20) is arranged inside the traction part shell (11), the bearing seat (20) is fixedly connected with the traction part shell (11), a walking box (21) is arranged at the top of the bearing seat (20), and the walking box (21) is electrically connected with a motor (22).
6. The shearer loader haulage section of claim 1, wherein: a leak hole is formed in the top and the bottom of the central gear set (16), the two leak holes are symmetrically distributed along the central axis of the central gear set (16), and the hole diameter of a leak is equal to the diameter of the plug (23).
7. The shearer loader haulage section of claim 1, wherein: oil filler point (26) have been seted up to the surface of oil storage tank (17), oil filler point (26) run through oil storage tank (17), with the inside cavity of oil storage tank (17) is linked together, just be equipped with on oil filler point (26) and be used for sealed rubber lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022204528.4U CN214221175U (en) | 2020-09-30 | 2020-09-30 | Traction part of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022204528.4U CN214221175U (en) | 2020-09-30 | 2020-09-30 | Traction part of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221175U true CN214221175U (en) | 2021-09-17 |
Family
ID=77674492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022204528.4U Expired - Fee Related CN214221175U (en) | 2020-09-30 | 2020-09-30 | Traction part of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221175U (en) |
-
2020
- 2020-09-30 CN CN202022204528.4U patent/CN214221175U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |