CN219774761U - Cutting speed reducer lubrication cooling system of tunneling and anchoring integrated machine - Google Patents
Cutting speed reducer lubrication cooling system of tunneling and anchoring integrated machine Download PDFInfo
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- CN219774761U CN219774761U CN202320811604.9U CN202320811604U CN219774761U CN 219774761 U CN219774761 U CN 219774761U CN 202320811604 U CN202320811604 U CN 202320811604U CN 219774761 U CN219774761 U CN 219774761U
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- oil
- speed reducer
- integrated machine
- lubrication
- cutting speed
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 34
- 238000005461 lubrication Methods 0.000 title claims abstract description 20
- 238000004873 anchoring Methods 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 230000005641 tunneling Effects 0.000 title claims description 13
- 239000003921 oil Substances 0.000 claims abstract description 52
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model discloses a cutting speed reducer lubrication cooling system of an excavating and anchoring integrated machine, which comprises an oil suction pipe, an oil outlet pipe, a cooler, an oil return pipe and a lubrication oil pool, wherein an input shaft group of the speed reducer is connected with a gear pump, one ends of the oil suction pipe and the oil outlet pipe are connected with the gear pump, the other ends of the oil suction pipe are connected with the lubrication oil pool, the tail end of the oil outlet pipe is connected with the cooler, and the cooler is connected with the lubrication oil pool through the oil return pipe. The utility model reduces the temperature of high-temperature lubricating oil, overcomes the defects of damage to cutting speed reducer sealing elements, shutdown cooling and the like caused by overhigh temperature of the lubricating oil, improves the production efficiency and reduces the shutdown time.
Description
Technical Field
The utility model relates to the technical field of mining machinery, in particular to a lubrication and cooling system of a cutting speed reducer of an excavating and anchoring integrated machine.
Background
At present, along with the development of the tunneling and anchoring integrated machine, the mechanized level of tunneling is greatly improved. In the actual production process, a large amount of heat is generated by lubricating oil in a cutting speed reducer of the tunneling and anchoring integrated machine, and a sealing element of the cutting speed reducer box is damaged due to the fact that the temperature is too high; the temperature sensing detection device is arranged on the tunneling and anchoring integrated machine, and the machine alarm can be caused by the too high temperature of lubricating oil to trigger the stopping device, so that the tunneling and anchoring integrated machine cannot perform production operation, and the production efficiency is affected. Existing speed reducers with lubrication systems on the market have serious oil leakage at the input end in the use process, and gear pumps arranged inside are often damaged. After the sealing and the gear pump are damaged, the sealing and the gear pump are arranged inside the speed reducer, so that the sealing and the gear pump are inconvenient to assemble, disassemble and replace, and the downtime is greatly increased.
Disclosure of Invention
The utility model aims to provide a cutting speed reducer lubrication cooling system of an excavating and anchoring integrated machine, which reduces the temperature of high-temperature lubricating oil, overcomes the defects of damage to a cutting speed reducer sealing element, shutdown, temperature reduction and the like caused by overhigh temperature of the lubricating oil, improves the production efficiency and reduces the shutdown time.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model discloses a cutting speed reducer lubrication cooling system of an excavating and anchoring integrated machine, which comprises an oil suction pipe, an oil outlet pipe, a cooler, an oil return pipe and a lubrication oil pool, wherein an input shaft group of the speed reducer is connected with a gear pump, one ends of the oil suction pipe and the oil outlet pipe are connected with the gear pump, the other ends of the oil suction pipe are connected with the lubrication oil pool, the tail end of the oil outlet pipe is connected with the cooler, and the cooler is connected with the lubrication oil pool through the oil return pipe.
Further, the speed reducer input shaft group comprises a head end spline housing, an intermediate flexible shaft and a tail end spline housing, wherein the tail end spline housing is connected with the gear pump, and the intermediate flexible shaft is connected with the head end spline housing and the tail end spline housing.
Further, an oil seal and two cylindrical roller bearings are arranged on the spline housing at the head end.
Further, a primary pinion is arranged on the outer side of the tail end spline housing, and a tapered roller bearing is arranged on the outer side of the primary pinion.
Further, the input shaft group of the speed reducer is connected with the motor output end of the tunneling and anchoring integrated machine.
The beneficial effects of the utility model are as follows:
the utility model reduces the temperature of lubricating oil in the speed reducer, protects the sealing element of the cutting speed reducer from being damaged, reduces the shutdown times and improves the production efficiency. The input shaft group of the speed reducer in the structure is improved by considering factors such as a processing technology, the problem of coaxial difference is solved, the service lives of the seal and the gear pump are prolonged, the failure rate is reduced, and the downtime is reduced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
Fig. 2 is a schematic diagram of the prior art.
Fig. 3 is a schematic diagram of a combination of a gear pump and an input shaft assembly of a speed reducer according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram of an embodiment of the present utility model applied to a cutting speed reducer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Fig. 2 is a schematic diagram of a common input end structure in the market, in which splines at the head end and the tail end of an input shaft are centered and are slender shafts, and runout is large (the splines are not worn), so that the head end swings, and the rotary sealing effect is poor. The gear pump used in the structure is a split self-made piece and is directly connected with the tail end of the slender high-speed shaft, and the swing of the high-speed shaft causes serious jumping of the input end of the gear pump, so that the gear pump is damaged.
As shown in the figure, the utility model discloses a cutting speed reducer lubrication cooling system of an excavating and anchoring integrated machine, which comprises an oil suction pipe 3, an oil outlet pipe 4, a cooler 5, an oil return pipe 6 and a lubrication oil pool 7, wherein an input shaft group 1 of the speed reducer is connected with a gear pump 2, one ends of the oil suction pipe 3 and the oil outlet pipe 4 are connected with the gear pump 2, and the gear pump 2 is used for pumping oil. The other end of the oil suction pipe 3 is connected with a lubricating oil pool 7, the tail end of the oil outlet pipe 4 is connected with a cooler 5, and the cooler 5 is connected with the lubricating oil pool 7 through an oil return pipe 6. According to the utility model, the cooler 5 is used for cooling lubricating oil, the oil suction pipe 3 sucks the lubricating oil to the gear pump 2, the oil outlet pipe 4 conveys the oil in the gear pump 2 to the cooler, the cooled lubricating oil enters the oil return pipe 6, the oil return pipe 6 conveys the cooled lubricating oil to the lubricating oil pool 7, the lubricating oil pool 7 is an oil cavity of the cutting speed reducer, and then gears at all levels are lubricated through all oil paths.
The gear pump 2 can be purchased in the market directly, and the overall reliability is ensured.
In an embodiment of the utility model, the speed reducer input shaft set 1 comprises a head end spline housing 8, an intermediate flexible shaft 9 and a tail end spline housing 10, wherein the tail end spline housing 10 is connected with the gear pump 2, and the intermediate flexible shaft 9 is connected with the head end spline housing 8 and the tail end spline housing 10.
In one embodiment of the utility model, the head spline housing 8 is provided with an oil seal 14 and two cylindrical roller bearings 13. The cylindrical roller bearing 13 limits runout to ensure that the oil seal achieves a sealing effect.
In an embodiment of the present utility model, a primary pinion 12 is mounted on the outer side of the end spline housing 10, and a tapered roller bearing 11 is mounted on the outer side of the primary pinion 12. The gear pump 2 is centred with the primary pinion 12 by means of the end spline housing 19. The tapered roller bearing 11 restricts runout to ensure the gear pump performance. The cylindrical roller bearing 13 and the tapered roller bearing 11 also function to limit runout of the intermediate flexible shaft 9.
In an embodiment of the utility model, the speed reducer input shaft group 1 is connected with the motor output end of the tunneling and anchoring integrated machine, and no additional power source is needed.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The cutting speed reducer lubrication cooling system of the tunneling and anchoring integrated machine is characterized by comprising an oil suction pipe, an oil outlet pipe, a cooler, an oil return pipe and a lubricating oil pool, wherein an input shaft group of the speed reducer is connected with a gear pump, one ends of the oil suction pipe and the oil outlet pipe are connected with the gear pump, the other ends of the oil suction pipe are connected with the lubricating oil pool, the tail end of the oil outlet pipe is connected with the cooler, and the cooler is connected with the lubricating oil pool through the oil return pipe.
2. The lubrication and cooling system of the cutting speed reducer of the tunneling and anchoring integrated machine according to claim 1, wherein the speed reducer input shaft group comprises a head end spline housing, an intermediate flexible shaft and a tail end spline housing, the tail end spline housing is connected with the gear pump, and the intermediate flexible shaft is connected with the head end spline housing and the tail end spline housing.
3. The lubrication and cooling system of the cutting speed reducer of the tunneling and anchoring integrated machine according to claim 2, wherein an oil seal and two cylindrical roller bearings are arranged on a spline housing at the head end.
4. The lubrication and cooling system of the cutting speed reducer of the tunneling and anchoring integrated machine according to claim 2, wherein a primary pinion is arranged on the outer side of the tail end spline housing, and a tapered roller bearing is arranged on the outer side of the primary pinion.
5. The lubrication and cooling system for a cutting speed reducer of an excavating and anchoring integrated machine according to claim 1, wherein the speed reducer input shaft group is connected with the motor output end of the excavating and anchoring integrated machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811604.9U CN219774761U (en) | 2023-04-13 | 2023-04-13 | Cutting speed reducer lubrication cooling system of tunneling and anchoring integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811604.9U CN219774761U (en) | 2023-04-13 | 2023-04-13 | Cutting speed reducer lubrication cooling system of tunneling and anchoring integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774761U true CN219774761U (en) | 2023-09-29 |
Family
ID=88130564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320811604.9U Active CN219774761U (en) | 2023-04-13 | 2023-04-13 | Cutting speed reducer lubrication cooling system of tunneling and anchoring integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774761U (en) |
-
2023
- 2023-04-13 CN CN202320811604.9U patent/CN219774761U/en active Active
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