CN219119152U - Power head for coal mine omnibearing automatic drilling machine - Google Patents
Power head for coal mine omnibearing automatic drilling machine Download PDFInfo
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- CN219119152U CN219119152U CN202320567834.5U CN202320567834U CN219119152U CN 219119152 U CN219119152 U CN 219119152U CN 202320567834 U CN202320567834 U CN 202320567834U CN 219119152 U CN219119152 U CN 219119152U
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- power head
- water supply
- sleeve
- main shaft
- drilling machine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a power head for an all-directional automatic drilling machine for a coal mine, which comprises a power head shell, a power head output main shaft, a power head motor, a chuck and a transmission structure arranged between the power head motor and the power head output main shaft; a water supply transmission device is fixed in the power head output main shaft; the water supply transmission device comprises a transmission rod assembly arranged in the power head output main shaft and a water supply assembly arranged in the transmission rod assembly; the transmission rod assembly comprises a rod body and a connector which is detachably arranged at one end of the rod body; the water supply assembly comprises a water supply sleeve, a water supply shaft and a water distribution seat. According to the utility model, the transmission rod assembly is detachably assembled and disassembled in the output main shaft of the power head, and other drill rods are driven to drill by the driving drill rod in the drilling or tripping process, so that the hydraulic rubber sleeve chuck is only used when the drill rod is disassembled, and the problem that the hydraulic rubber sleeve chuck is easy to damage is solved; meanwhile, the water supply assembly is assembled at the rear end of the transmission rod assembly, so that the problem of inconvenient water supply and water identification installation is solved.
Description
Technical Field
The utility model relates to the technical field of drilling equipment, in particular to a power head for an all-dimensional automatic drilling machine for a coal mine.
Background
At present, the underground drilling construction of a coal mine mainly adopts a rotary drilling mode, a hydraulic drilling machine is main equipment of the drilling construction, a power head is used as a core component of the hydraulic drilling machine, a hydraulic rubber sleeve chuck continuously clamps a drill rod in the drilling process, the service life of the hydraulic rubber sleeve chuck is lower, and meanwhile water supply and water identification are inconvenient to install.
Aiming at the problems, the power head for the coal mine omnibearing automatic drilling machine is designed, and the transmission rod assembly is detachably assembled and disassembled in the output main shaft of the power head, so that other drill rods are driven to drill through the driving drill rod in the drilling or tripping process, the hydraulic rubber sleeve chuck is only used when the drill rod is disassembled, and the problem that the hydraulic rubber sleeve chuck is easy to damage is solved; meanwhile, the water supply assembly is assembled at the rear end of the transmission rod assembly, so that the problem of inconvenient water supply and water identification installation is solved.
Disclosure of Invention
In view of the above, the utility model aims to provide a power head for an all-round automatic drilling machine for coal mines, which is characterized in that a transmission rod assembly is detachably assembled and disassembled in an output main shaft of the power head, other drill rods are driven to drill by a driving drill rod in the drilling or tripping process, and a hydraulic rubber sleeve chuck is only used when the drill rod is disassembled, so that the problem that the hydraulic rubber sleeve chuck is easy to damage is solved; meanwhile, the water supply assembly is assembled at the rear end of the transmission rod assembly, so that the problem of inconvenient water supply and water identification installation is solved.
The utility model is realized by the following technical scheme:
a power head for a coal mine omnibearing automatic drilling machine comprises a power head shell, a power head output main shaft, a power head motor, a chuck and a transmission structure arranged between the power head motor and the power head output main shaft;
a water supply transmission device is fixed in the power head output main shaft;
the water supply transmission device comprises a transmission rod assembly arranged in the power head output main shaft and a water supply assembly arranged in the transmission rod assembly;
the transmission rod assembly comprises a rod body and a connector detachably arranged at one end of the rod body;
the water supply assembly comprises a water supply sleeve detachably connected with the rod body, a water supply shaft rotatably arranged in the water supply sleeve and a water distribution seat rotatably arranged at the outer end of the water supply shaft, extending out of the water supply sleeve.
Further, the rod body comprises a first flange, a rod body and a first connecting disc which are integrally arranged;
the power head output main shaft is provided with a plurality of connecting threaded holes for connecting the first connecting disc;
the inner wall of the rod body is close to the first flange, and a positioning hole and a sealing hole matched with the water supply assembly are sequentially formed in the position from outside to inside.
Further, the connector comprises a second connecting disc and a threaded connector which are integrally arranged.
Further, the water supply sleeve comprises a sleeve body connected with the rod body, a sealing sleeve seat detachably arranged at one end of the sleeve body and a sleeve cover detachably arranged at the other end of the sleeve body.
Further, the outer wall of the sealing sleeve seat is provided with a first sealing ring/the inner wall is provided with a plurality of second sealing rings; and a third sealing ring is arranged between the water supply shaft and the water distribution seat.
Furthermore, oil seals are arranged on the two sides of the water supply shaft and close to the sealing sleeve seat and the sealing sleeve cover; a pair of rolling bearings are arranged between the water supply shaft and the sleeve body.
Further, a rotating speed sensor is further arranged on the power head shell.
The utility model has the beneficial effects that:
firstly, through detachable loading and unloading transmission rod components in an output main shaft of a power head, in the drilling or tripping process, other drill rods are driven to drill through a driving drill rod, and the hydraulic rubber sleeve chuck is only used when the drill rod is detached, so that the problem that the hydraulic rubber sleeve chuck is easy to damage is solved;
secondly, a water supply assembly is assembled at the rear end of the transmission rod assembly, so that the problem of inconvenient water supply and water identification installation is solved;
thirdly, design the transmission pole subassembly into the connection structure of body of rod and detachable connector, the connector of being convenient for after the connector wearing and tearing, change the connector, whole transmission pole subassembly relatively reduces the replacement cost.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a schematic view of a drive rod assembly according to the present utility model;
fig. 4 is a schematic view of a water supply assembly according to the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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 those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the foregoing description of the utility model, it should be noted that the azimuth or positional relationship indicated by the terms "one side", "the other side", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "identical" and the like do not denote that the components are identical, but rather that there may be minor differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel" and does not mean that the structure must be perfectly perpendicular, but may be slightly tilted.
1-4, a power head for a coal mine omnibearing automatic drilling machine comprises a power head shell 1, a power head output main shaft 2, a power head motor 3, a chuck 4 and a transmission structure arranged between the power head motor 3 and the power head output main shaft 2; when in implementation, the transmission structure is a gear transmission structure, and the chuck is a hydraulic rubber sleeve chuck;
a water supply transmission device is fixed in the power head output main shaft 2;
the water supply transmission device comprises a transmission rod assembly 5 arranged in the power head output main shaft 2 and a water supply assembly 6 arranged in the transmission rod assembly 5;
the transmission rod assembly 5 comprises a rod body 51 and a connector 52 detachably arranged at one end of the rod body 51;
the water supply assembly 6 includes a water supply sleeve detachably connected to the rod body 51, a water supply shaft 61 rotatably provided in the water supply sleeve 61, and a water distribution seat 62 rotatably provided at an outer end of the water supply shaft 61 protruding from the water supply sleeve.
Further, the rod body 51 includes a first flange, a rod body and a first connection disc integrally provided;
the power head output main shaft 2 is provided with a plurality of connecting threaded holes for connecting the first connecting disc;
the inner wall of the rod body is close to the first flange and is provided with a positioning hole and a sealing hole which are matched with the water supply assembly from outside to inside.
In this embodiment, the connection head 52 includes a second connection disc and a screw joint integrally provided;
the middle parts of the first connecting disc and the second connecting disc are connected through tension bolts, and the outer sides of the first connecting disc and the second connecting disc are connected through three shear bolts; a plurality of water passing holes are arranged on the first connecting disc and the second connecting disc in one-to-one correspondence.
In this embodiment, the water supply sleeve includes a sleeve body 63 connected to the rod body 51, a sealing sleeve seat 64 detachably disposed at one end of the sleeve body, and a sleeve cover 65 detachably disposed at the other end of the sleeve body.
In this embodiment, the outer wall of the seal sleeve seat 64 is provided with a first seal ring, and the inner wall is provided with a plurality of second seal rings; a third sealing ring is arranged between the water supply shaft 61 and the water distribution seat.
In the embodiment, oil seals are arranged on the two sides of the water supply shaft 61 near the sealing sleeve seat and the sealing sleeve cover; when in use, a pair of rolling bearings are arranged between the water supply shaft and the sleeve body, so that the water supply shaft can rotate conveniently.
In this embodiment, the power head housing 1 is further provided with a rotation speed sensor 7, so as to detect the rotation speed of the power head output spindle.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. A power head for a coal mine omnibearing automatic drilling machine comprises a power head shell, a power head output main shaft, a power head motor, a chuck and a transmission structure arranged between the power head motor and the power head output main shaft; the method is characterized in that:
a water supply transmission device is fixed in the power head output main shaft;
the water supply transmission device comprises a transmission rod assembly arranged in the power head output main shaft and a water supply assembly arranged in the transmission rod assembly;
the transmission rod assembly comprises a rod body and a connector detachably arranged at one end of the rod body;
the water supply assembly comprises a water supply sleeve detachably connected with the rod body, a water supply shaft rotatably arranged in the water supply sleeve and a water distribution seat rotatably arranged at the outer end of the water supply shaft, extending out of the water supply sleeve.
2. The power head for an all-round automatic drilling machine for coal mines according to claim 1, wherein: the rod body comprises a first flange, a rod body and a first connecting disc which are integrally arranged;
the power head output main shaft is provided with a plurality of connecting threaded holes for connecting the first connecting disc;
the inner wall of the rod body is close to the first flange, and a positioning hole and a sealing hole matched with the water supply assembly are sequentially formed in the position from outside to inside.
3. A power head for an all-round automatic drilling machine for coal mines according to claim 2, wherein: the connector comprises a second connecting disc and a threaded joint which are integrally arranged.
4. The power head for an all-round automatic drilling machine for coal mines according to claim 1, wherein: the water supply sleeve comprises a sleeve body connected with the rod body, a sealing sleeve seat detachably arranged at one end of the sleeve body and a sleeve cover detachably arranged at the other end of the sleeve body.
5. The power head for the coal mine omnibearing automatic drilling machine according to claim 4, wherein: the outer wall of the sealing sleeve seat is provided with a first sealing ring/the inner wall is provided with a plurality of second sealing rings; and a third sealing ring is arranged between the water supply shaft and the water distribution seat.
6. The power head for the coal mine omnibearing automatic drilling machine according to claim 4, wherein: oil seals are arranged on the two sides of the water supply shaft and close to the sealing sleeve seat and the sealing sleeve cover; a pair of rolling bearings are arranged between the water supply shaft and the sleeve body.
7. The power head for the coal mine omnibearing automatic drilling machine according to claim 4, wherein: and a rotating speed sensor is also arranged on the power head shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567834.5U CN219119152U (en) | 2023-03-22 | 2023-03-22 | Power head for coal mine omnibearing automatic drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567834.5U CN219119152U (en) | 2023-03-22 | 2023-03-22 | Power head for coal mine omnibearing automatic drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119152U true CN219119152U (en) | 2023-06-02 |
Family
ID=86533109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320567834.5U Active CN219119152U (en) | 2023-03-22 | 2023-03-22 | Power head for coal mine omnibearing automatic drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119152U (en) |
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2023
- 2023-03-22 CN CN202320567834.5U patent/CN219119152U/en active Active
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