CN216922109U - Traction driving block assembly for thin coal seam coal mining machine - Google Patents
Traction driving block assembly for thin coal seam coal mining machine Download PDFInfo
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- CN216922109U CN216922109U CN202220508574.XU CN202220508574U CN216922109U CN 216922109 U CN216922109 U CN 216922109U CN 202220508574 U CN202220508574 U CN 202220508574U CN 216922109 U CN216922109 U CN 216922109U
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Abstract
The utility model discloses a traction driving block component for a thin coal seam mining machine, which mainly comprises the following components: the lubricating oil pump is installed in the mounting groove on the rocker arm casing, the elbow joint that produces oil is installed on the oil outlet on the rocker arm casing, the third is connected the oil pipe both ends and is installed respectively on lubricating oil pump oil inlet and the elbow joint that produces oil, the second is connected oil pipe one end and is installed on the lubricating oil pump oil-out, second tee joint right side interface is through first connection oil pipe and first tee joint left side interface connection, first tee joint right side interface passes through the pipeline and is connected with return elbow joint, return elbow joint installs on the oil gallery on the rocker arm casing, lubricating oil particle sensor installs on the rocker arm casing, oil sensor installs in the mounting hole on the rocker arm casing. The utility model has the advantages of convenient installation and maintenance, stable and reliable operation, and can realize the monitoring of lubricating oil products, thereby greatly prolonging the service life of the rocker arm of the coal mining machine.
Description
Technical Field
The utility model relates to the technical field of lubricating oil detection of coal mining machines, in particular to a traction drive block assembly for a thin coal seam coal mining machine.
Background
Current rocking arm for thin coal seam coal mining machine is at the working process, because rocking arm internal gear meshing transmission drives the pick and cuts the coal operation, because wearing and tearing between the gear in the use, and the emulsification will appear for a long time in lubricating oil live time, seriously influence the lubricated effect between the gear, thereby the rocking arm wearing and tearing are quickened, the life of rocking arm has been shortened greatly, therefore, prior art all is that the lubricating oil in the sampling rocking arm of regularly shutting down carries out the off-line detection, detect lubricating oil quality after the problem appears, will change immediately, therefore unable real-time detection lubricating oil quality on the one hand, on the other hand causes the waste of lubricating oil easily, finally seriously influence the life of rocking arm.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the defects in the prior art are overcome, and discloses a traction driving block assembly for a thin coal seam coal mining machine, which is very convenient to install and maintain, stable and reliable in operation and capable of monitoring lubricating oil products, so that the service life of a rocker arm of the coal mining machine is greatly prolonged.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a traction driving block assembly for a thin coal seam mining machine comprises a rocker arm shell, an oil outlet elbow joint, an oil product sensor, an oil return elbow joint, a first three-way joint, a lubricating oil particle sensor, a first connecting oil pipe, a second three-way joint, a second connecting oil pipe, a lubricating oil pump, a third connecting oil pipe, a fourth connecting oil pipe, a fifth connecting oil pipe and a C/D gear set, wherein the lubricating oil pump is installed in an installation groove in the rocker arm shell and is connected with the C/D gear set through a universal coupling, the oil outlet elbow joint is installed on an oil outlet hole in the rocker arm shell, two ends of the third connecting oil pipe are respectively installed on an oil inlet of the lubricating oil pump and the oil outlet elbow joint, one end of the second connecting oil pipe is installed on an oil outlet of the lubricating oil pump, and the other end of the second connecting oil pipe is installed on a left side interface of the second three-way joint, second three way connection right side interface passes through first connection oil pipe and first three way connection left side interface connection, first three way connection right side interface passes through the pipeline and is connected with oil return elbow fitting, oil return elbow fitting installs on the oil gallery on the rocking arm casing, lubricating oil particle sensor fixed mounting is on the rocking arm casing, lubricating oil particle sensor oil inlet passes through fourth connection oil pipe and second three way connection upside interface connection, lubricating oil particle sensor oil-out passes through fifth connection oil pipe and first three way connection upside interface connection, oil sensor fixed mounting is in the mounting hole on the rocking arm casing.
In a preferred embodiment of the present invention, an O-ring seal is mounted on a contact surface between the lubricating oil pump and a bottom surface of a mounting groove in the rocker arm housing.
In a preferred embodiment of the present invention, pressure measuring joints are installed at both the oil inlet of the lubricant particle sensor and the oil outlet of the lubricant particle sensor.
As a preferred embodiment of the utility model, the oil outlet hole on the rocker arm shell and the oil return hole on the rocker arm shell are both NPT threaded holes.
As a preferred embodiment of the present invention, the pipe diameter of the second connecting oil pipe is equal to the sum of the pipe diameter of the first connecting oil pipe and the pipe diameter of the fourth connecting oil pipe.
A lubricating oil pump is connected with a C/D gear set through a universal coupling, the C/D gear set drives a gear pump to rotate, so that lubricating oil is pumped out through an oil outlet elbow joint and enters an oil inlet of the lubricating oil pump through a third connecting oil pipe, a part of the lubricating oil flows into a lubricating oil particle sensor through a second three-way joint and a fourth connecting oil pipe through an outlet of the lubricating oil pump to detect the size and concentration of micro abrasive particles in the lubricating oil, the wear state in a rocker arm shell can be effectively evaluated by analyzing the size and concentration of the abrasive particles, then an oil outlet of the lubricating oil particle sensor flows back into the rocker arm shell through a first three-way joint and an oil return elbow joint through a fifth connecting oil pipe, and the other part of the lubricating oil flows back into the rocker arm shell through the second three-way joint, the first connecting oil pipe, the first three-way joint and the oil return elbow joint directly, the lubricating oil pump is connected with the C/D gear set through the universal coupling, so that the running stability and reliability of the lubricating oil pump are improved, and particularly, leaked lubricating oil flows into the rocker arm shell when the lip seal on the end face of the lubricating oil pump leaks oil, so that the reliability of the lubricating oil pump is greatly improved; the temperature and the relative water content of lubricating oil in the rocker arm shell are mainly measured through an oil sensor; the rocker arm has relatively high temperature (about 100 ℃) in work, accelerates the motion of cooling water molecules, and the lubricating oil is immersed into free water molecules along with the time, so that the lubricating oil is emulsified and deteriorated.
Compared with the prior art, the utility model has the following advantages: the installation and maintenance are very convenient, the operation is stable and reliable, and the monitoring of lubricating oil products can be realized, so that the service life of the rocker arm of the coal mining machine is greatly prolonged; the power is transmitted to the lubricating oil pump through the transmission gear on the rocker arm, so that the energy is saved, the installation space is saved, and the reliability is greatly improved.
Drawings
FIG. 1 is a front view of the structure of one embodiment of the present invention;
FIG. 2 is a cross-sectional view of the structure A-A according to an embodiment of the present invention.
Description of the reference numerals:
1: rocker arm housing, 2: oil outlet elbow joint, 3: oil product sensor, 4: return elbow joint, 5: first three-way joint, 6: lubricant particle sensor, 7: first connecting oil pipe, 8: second three-way joint, 9: second connecting oil pipe, 10: lubricating oil pump, 11: third connecting oil pipe, 12: fourth connecting oil pipe, 13: fifth connecting oil pipe, 14: a C/D gear set.
Detailed Description
The following description of the embodiments of the utility model refers to the accompanying drawings and examples:
it should be noted that the structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are only for the purpose of understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the following claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same, are intended to fall within the scope of the present disclosure.
In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 and 2, which illustrate a specific embodiment of the present invention; as shown in the figure, the traction drive block assembly for the thin coal seam mining machine comprises a rocker arm shell 1, an oil outlet elbow joint 2, an oil product sensor 3, an oil return elbow joint 4, a first tee joint 5, a lubricating oil particle sensor 6, a first connecting oil pipe 7, a second tee joint 8, a second connecting oil pipe 9, a lubricating oil pump 10, a third connecting oil pipe 11, a fourth connecting oil pipe 12, a fifth connecting oil pipe 13 and a C/D gear set 14, wherein the lubricating oil pump 10 is installed in an installation groove in the rocker arm shell 1, the lubricating oil pump 10 is connected with the C/D gear set 14 through a universal coupling, the oil outlet elbow joint 2 is installed on an oil outlet hole in the rocker arm shell 1, two ends of the third connecting oil pipe 11 are respectively installed on an oil inlet of the lubricating oil pump 10 and the oil outlet elbow joint 2, one end of the second connecting oil pipe 9 is installed on an oil outlet of the lubricating oil pump 10, and the other end of the second connecting oil pipe 9 is installed on the second tee joint 2 8 left side interface, 8 right side interfaces of second three way connection pass through first connecting oil pipe 7 and 5 left side interface connections of first three way connection, 5 right side interfaces of first three way connection pass through the pipeline and are connected with oil return elbow fitting 4, oil return elbow fitting 4 is installed on the oil gallery on rocker arm casing 1, 6 fixed mounting of lubricating oil particle sensor are on rocker arm casing 1, 6 oil inlets of lubricating oil particle sensor pass through fourth connecting oil pipe 12 and 8 upside interface connections of second three way connection, 6 oil-outs of lubricating oil particle sensor pass through fifth connecting oil pipe 13 and 5 upside interface connections of first three way connection, 3 fixed mounting of oil sensor are in the mounting hole on rocker arm casing 1.
Preferably, an O-ring seal is mounted on the contact surface between the lubricant pump 10 and the bottom surface of the mounting groove on the rocker arm housing 1.
Preferably, pressure measuring joints are installed at the oil inlet of the lubricating oil particle sensor 6 and the oil outlet of the lubricating oil particle sensor 6.
Preferably, the oil outlet hole in the rocker arm housing 1 and the oil return hole in the rocker arm housing 1 both adopt NPT threaded holes.
Preferably, the pipe diameter of the second connecting oil pipe 9 is equal to the sum of the pipe diameter of the first connecting oil pipe 7 and the pipe diameter of the fourth connecting oil pipe 12.
A lubricating oil pump 10 is connected with a C/D gear set 14 through a universal coupling, the C/D gear set 14 drives a gear pump 10 to rotate, so that lubricating oil is pumped out through an oil outlet elbow joint 2 and enters an oil inlet of the lubricating oil pump 10 through a third connecting oil pipe 11, then a part of the lubricating oil flows into a lubricating oil particle sensor 6 through a second three-way joint 8 and a fourth connecting oil pipe 12 through an outlet of the lubricating oil pump 10 to detect the size and concentration of micro abrasive particles in the lubricating oil, the wear state of the interior of a rocker arm shell 1 can be effectively evaluated by analyzing the size and concentration of the abrasive particles, then an oil outlet of the lubricating oil particle sensor 6 flows back into the rocker arm shell 1 through a fifth connecting oil pipe 13 and a first three-way joint 5 and an oil return elbow joint 4, and the other part of the lubricating oil directly flows through the second three-way joint 8 and the first connecting oil pipe 7, The first three-way joint 5 and the oil return elbow joint 4 flow back into the rocker arm shell 1, an O-shaped sealing ring is arranged on a contact surface between the lubricating oil pump 10 and the bottom surface of the mounting groove on the rocker arm shell 1, so that the sealing effect of the lubricating oil pump is greatly improved, the oil leakage situation is effectively prevented, the lubricating oil pump 10 is connected with the C/D gear set 14 through a universal coupling, the operation stability and the reliability of the lubricating oil pump are improved, and particularly when the lip-shaped seal on the end surface of the lubricating oil pump 10 leaks oil, leaked lubricating oil flows into the rocker arm shell 1, so that the reliability of the lubricating oil pump is greatly improved; the temperature and the relative water content of lubricating oil in the rocker arm shell 1 are mainly measured through an oil sensor 3; the rocker arm has relatively high temperature (about 100 ℃) in work, accelerates the motion of cooling water molecules, and the lubricating oil is immersed into free water molecules along with the time, so that the lubricating oil is emulsified and deteriorated.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Many other changes and modifications can be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (5)
1. The utility model provides a thin coal seam coal mining machine is with drawing drive block subassembly which characterized in that: the lubricating oil pump is arranged in a mounting groove on the rocker arm shell, the lubricating oil pump is connected with the C/D gear set through a universal coupling, the oil outlet elbow joint is arranged on an oil outlet hole on the rocker arm shell, two ends of the third connecting oil pipe are respectively arranged on an oil inlet of the lubricating oil pump and the oil outlet elbow joint, one end of the second connecting oil pipe is arranged on an oil outlet of the lubricating oil pump, the other end of the second connecting oil pipe is arranged on a left interface of the second tee joint, a right interface of the second tee joint is connected with the left interface of the first tee joint through the first connecting oil pipe, the oil return device is characterized in that a right side interface of the first three-way joint is connected with an oil return elbow joint through a pipeline, the oil return elbow joint is installed on an oil return hole in the rocker arm shell, the lubricating oil particle sensor is fixedly installed on the rocker arm shell, an oil inlet of the lubricating oil particle sensor is connected with an upper side interface of the second three-way joint through a fourth connecting oil pipe, an oil outlet of the lubricating oil particle sensor is connected with the upper side interface of the first three-way joint through a fifth connecting oil pipe, and the oil sensor is fixedly installed in an installation hole in the rocker arm shell.
2. A traction drive block assembly for a thin seam coal cutter as claimed in claim 1 wherein: and an O-shaped sealing ring is arranged on a contact surface between the lubricating oil pump and the bottom surface of the mounting groove on the rocker arm shell.
3. A traction drive block assembly for a thin seam coal mining machine as claimed in claim 1 wherein: and the oil inlet of the lubricating oil particle sensor and the oil outlet of the lubricating oil particle sensor are respectively provided with a pressure measuring joint.
4. A traction drive block assembly for a thin seam coal mining machine as claimed in claim 1 wherein: the oil outlet hole on the rocker arm shell and the oil return hole on the rocker arm shell are both NPT threaded holes.
5. A traction drive block assembly for a thin seam coal cutter as claimed in claim 1 wherein: the pipe diameter of the second connecting oil pipe is equal to the sum of the pipe diameter of the first connecting oil pipe and the pipe diameter of the fourth connecting oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508574.XU CN216922109U (en) | 2022-03-10 | 2022-03-10 | Traction driving block assembly for thin coal seam coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508574.XU CN216922109U (en) | 2022-03-10 | 2022-03-10 | Traction driving block assembly for thin coal seam coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922109U true CN216922109U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220508574.XU Active CN216922109U (en) | 2022-03-10 | 2022-03-10 | Traction driving block assembly for thin coal seam coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922109U (en) |
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2022
- 2022-03-10 CN CN202220508574.XU patent/CN216922109U/en active Active
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