CN220539685U - Hydraulic motor driving device for automatic towing rope of coal mining machine - Google Patents
Hydraulic motor driving device for automatic towing rope of coal mining machine Download PDFInfo
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- CN220539685U CN220539685U CN202321071949.1U CN202321071949U CN220539685U CN 220539685 U CN220539685 U CN 220539685U CN 202321071949 U CN202321071949 U CN 202321071949U CN 220539685 U CN220539685 U CN 220539685U
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- hydraulic motor
- driving device
- mining machine
- coal mining
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- 239000003245 coal Substances 0.000 title abstract description 29
- 238000005065 mining Methods 0.000 title abstract description 19
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The utility model relates to the field of coal mine machinery, in particular to a hydraulic motor driving device for an automatic towing rope of a coal mining machine. The structure of the device comprises: the towing winch comprises a towing winch head frame, a connecting base plate, a chain wheel assembly and a driving device, wherein the driving device is a hydraulic motor, a connecting flange of the hydraulic motor is fixed on the connecting base plate through bolts, the connecting base plate is fixed on a side plate of the towing winch head frame through bolts, and the hydraulic motor is directly meshed with a chain wheel shaft for transmission. The automatic towing rope of the low seam coal mining machine is driven by the hydraulic motor, the transmission moment is stable, the larger moment is easy to obtain, the good speed regulation and reversing performance can be realized, the service life is long, the size is small, the weight is light, the structure is simple, the transportation, the installation, the use and the maintenance under the low seam coal mining machine are convenient, and the automatic towing rope is suitable for the driving device of the automatic towing rope of the low seam coal mining machine or the ultra-low seam coal mining machine.
Description
Technical Field
The utility model relates to the field of coal mine machinery, in particular to a hydraulic motor driving device for an automatic towing rope of a coal mining machine.
Background
In a limited coal mining space, the working face scraper conveyor is provided with an automatic towing rope of a coal mining machine under the influence of a coal mining process, so that complete equipment of the working face scraper conveyor is developed towards an automatic and intelligent direction. The driving device used by the traditional automatic towing rope of the coal mining machine is a mode of combined driving of the motor and the speed reducer, and because the motor and the speed reducer are connected through the coupling, the structure is complex, the size and the weight are large, meanwhile, the roadway space is small, the equipment is difficult to transport and install in a thin coal seam well, and the equipment is troublesome to maintain and has lower working efficiency. It is therefore particularly important to develop a small, lightweight drive for an automatic streamer of a shearer.
Disclosure of Invention
The utility model provides a hydraulic motor driving device for an automatic towing rope of a coal mining machine, which has the advantages of small volume, light weight and simple structure, is convenient for underground transportation, installation, use and maintenance of a thin coal seam, can effectively solve the defects existing in the background technology, and is suitable for the driving device of the automatic towing rope of the coal mining machine.
The technical scheme adopted for solving the technical problems is as follows: a hydraulic motor driving device for automatic towing of a coal mining machine comprises a towing winch head frame 1, a connecting base plate 2, a chain wheel assembly 3 and a driving device 4. The driving device 4 uses a hydraulic motor, a connecting base plate 2 is arranged between the hydraulic motor and the towing winch headstock 1, a connecting flange of the hydraulic motor is fixed on the connecting base plate 2 through bolts, and the connecting base plate 2 is fixed on a side plate 11 of the towing winch headstock 1 through bolts.
The hydraulic motor driving device for the automatic towing rope of the coal mining machine is characterized in that an internal spline is arranged on a hydraulic motor, an external spline is arranged on a chain wheel shaft 31 of a chain wheel assembly 3, the external spline of the chain wheel shaft 31 is meshed with the internal spline of the hydraulic motor, and the chain wheel shaft 31 is directly driven to rotate by the hydraulic motor.
The beneficial effects of the utility model are as follows: the hydraulic motor is used for driving the automatic towing rope of the thin seam coal mining machine, the transmission moment is stable, the larger moment is easy to obtain, the good speed regulation and reversing performance can be realized, and the service life is long. The driving device has the advantages of simple structure, small volume and light weight, is convenient for transportation, installation, use and maintenance in narrow and complex thin coal layer tunnels, improves the working efficiency, and can be well suitable for exploitation of thin coal layers or ultra-thin coal layers.
Drawings
FIG. 1 is a schematic diagram of a hydraulic motor drive for an automatic streamer of a shearer of the present utility model.
The drawing shows that 1, towrope engine head frame, 2, connecting backing plate, 3, sprocket assembly, 4, drive arrangement, 11, curb plate, 31, sprocket shaft.
Description of the embodiments
The utility model is described in further detail below with reference to the attached drawings and to specific embodiments: the utility model relates to a hydraulic motor driving device for an automatic towing rope of a coal mining machine, which comprises a hydraulic motor driving device, a hydraulic motor driving device and a hydraulic motor driving device, wherein the hydraulic: comprises a towing winch headstock 1, a connecting backing plate 2, a chain wheel assembly 3 and a driving device 4. The driving device 4 uses a hydraulic motor, a connecting base plate 2 is arranged between the hydraulic motor and the towing winch headstock 1, a connecting flange of the hydraulic motor is fixed on the connecting base plate 2 through bolts, and the connecting base plate 2 is fixed on a side plate 11 of the towing winch headstock 1 through bolts. The hydraulic motor is provided with an internal spline, the sprocket shaft 31 of the sprocket assembly 3 is provided with an external spline, the external spline of the sprocket shaft 31 is meshed with the internal spline of the hydraulic motor, and the sprocket shaft 31 is directly driven to rotate by the hydraulic motor. The hydraulic motor is used for driving the automatic towing rope of the coal mining machine, the transmission moment is stable, the larger moment is easy to obtain, the good speed regulation and reversing performance can be realized, and the service life is long. The driving device has the advantages of simple structure, small volume and light weight, is convenient for transportation, installation, use and maintenance in narrow and complex thin coal layer tunnels, improves the working efficiency, and can be well suitable for exploitation of thin coal layers or ultra-thin coal layers.
It should be understood that the detailed description of the utility model by way of preferred embodiments is illustrative and not restrictive, and that any modifications, equivalents, improvements, etc., which fall within the spirit and principles of the present utility model, are intended to be included within the scope of the present utility model.
Claims (2)
1. A hydraulic motor drive arrangement for coal-winning machine automatic towing rope, its characterized in that: the hydraulic towing winch comprises a towing winch head frame (1), a connecting base plate (2), a chain wheel assembly (3) and a driving device (4), wherein the driving device (4) is a hydraulic motor, the connecting base plate (2) is arranged between the hydraulic motor and the towing winch head frame (1), a connecting flange of the hydraulic motor is fixed on the connecting base plate (2) through bolts, and the connecting base plate (2) is fixed on a side plate (11) of the towing winch head frame (1) through bolts.
2. A hydraulic motor drive for a shearer loader streamer as in claim 1, wherein: the hydraulic motor is provided with an internal spline, a chain wheel shaft (31) of the chain wheel assembly (3) is provided with an external spline, the external spline of the chain wheel shaft (31) is meshed with the internal spline of the hydraulic motor, and the chain wheel shaft (31) is directly driven to rotate by the hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071949.1U CN220539685U (en) | 2023-05-08 | 2023-05-08 | Hydraulic motor driving device for automatic towing rope of coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071949.1U CN220539685U (en) | 2023-05-08 | 2023-05-08 | Hydraulic motor driving device for automatic towing rope of coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539685U true CN220539685U (en) | 2024-02-27 |
Family
ID=89973747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321071949.1U Active CN220539685U (en) | 2023-05-08 | 2023-05-08 | Hydraulic motor driving device for automatic towing rope of coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539685U (en) |
-
2023
- 2023-05-08 CN CN202321071949.1U patent/CN220539685U/en active Active
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