CN213654765U - Adjustable multi-point tunneling device for coal mining - Google Patents
Adjustable multi-point tunneling device for coal mining Download PDFInfo
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- CN213654765U CN213654765U CN202022850958.3U CN202022850958U CN213654765U CN 213654765 U CN213654765 U CN 213654765U CN 202022850958 U CN202022850958 U CN 202022850958U CN 213654765 U CN213654765 U CN 213654765U
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Abstract
The utility model discloses an adjustable multi-point tunneling device for coal mining, which comprises a base, a mounting plate, a box body, a drilling mechanism, a first motor, a second motor, a first rotating shaft, a gear, a bevel gear pair, a first threaded rod, a moving block, a moving rod, a threaded cylinder, a second threaded rod, a connecting block, a transverse rod, a mounting block and a second rotating shaft, wherein the mounting plate is arranged at the top of the base, the box body is arranged at the top of the mounting plate, the positions, close to the bottom, of the two sides of the box body are movably connected with the first rotating shaft through bearing installation, one end of the first rotating shaft extends out of the box body and is provided with the second motor, two second rotating shafts are symmetrically arranged on the same horizontal plane of the first rotating shaft, the adjustable multi-point tunneling device is adopted for coal mining, the heights of a plurality of drill bits can be adjusted through the positive and negative rotation of the motor, the tunneling work is effectively carried out at high speed.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is an adjustable multiple spot entry device is adopted in coal mining.
Background
The heading machine is divided into a common machine and a tunnel heading machine according to operation objects, and is divided into an open-type heading machine and a shield-type heading machine according to an operation mode, the operation mode mainly comprises a travelling mechanism, an operating mechanism, a loading and transporting mechanism and a transfer mechanism, and a cutting head in the operating mechanism continuously crushes rocks and transports the crushed rocks as the travelling mechanism advances forwards. A general multipoint tunneling device is provided with a plurality of groups of drilling tools, and the height of the traditional drilling tools is inconvenient to adjust, so that the adjustable multipoint tunneling device for coal mining is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal mining adopts adjustable multiple spot tunnelling device, the height of a plurality of drill bits is adjusted simultaneously in the positive and negative rotation of accessible motor, can also utilize the positive and negative rotation of motor to adjust the angle of drill bit according to actual conditions, makes the high-speed effectual going on of work of tunnelling.
The purpose of the utility model can be realized by the following technical scheme:
an adjustable multi-point tunneling device for coal mining comprises a base, wherein the top of the base is provided with a mounting plate, and the top of the mounting plate is provided with a box body, the two sides of the box body close to the bottom are movably connected with the first rotating shaft through bearings, one end of the first rotating shaft extends out of the box body and is provided with a second motor, two second rotating shafts are symmetrically arranged on the same horizontal plane of the first rotating shaft, and the two second rotating shafts are movably connected with the two sides of the box body through bearings, gears are arranged on the first rotating shaft and the second rotating shafts, and the three gears are meshed with each other two by two, the first rotating shaft and the second rotating shaft are both connected with the first threaded rod through a bevel gear pair, and the first threaded rod is movably connected with the box body through a bearing, the first threaded rod is connected with the moving block through threads, and the second rotating shaft penetrates through a sliding groove in the box body and is fixedly connected with the drilling mechanism.
As a further aspect of the present invention: the base top has the track groove that is provided with square groove, and is provided with two symmetries in the square groove, two the track inslot is provided with the carriage release lever, and the centre of carriage release lever is provided with a screw thread section of thick bamboo, a screw thread section of thick bamboo has the second threaded rod through threaded connection, and the second threaded rod passes through two bearings and base swing joint, second threaded rod one end runs through the base and is connected with first motor, two connecting blocks have been cup jointed to carriage release lever side symmetry, and the connecting block passes through bearing and carriage release lever swing joint, two it has the horizontal pole to peg graft between the connecting block, and the horizontal pole passes through bearing and connecting block swing joint, the installation piece has been cup jointed on the horizontal pole, and the installation piece passes through bearing and horizontal pole swing joint, installation piece top and mounting panel bottom fixed connection, and mounting panel bottom edge.
As a further aspect of the present invention: the moving block and the box body are matched components.
As a further aspect of the present invention: when the movable rod is at the closest point of the stroke, the top of the base, the top of the mounting block and the top of the mounting plate are in contact.
As a further aspect of the present invention: and the bottom of the base is provided with rollers.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this adjustable multiple spot tunnelling device for coal mining, the height of a plurality of drill bits is adjusted simultaneously in the positive and negative rotation of accessible motor, can also utilize the positive and negative rotation of motor to adjust the angle of drill bit according to actual conditions, makes the high-speed effectual progress of work of tunnelling.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a front sectional view of the box body of the present invention;
FIG. 3 is a top sectional view of the case of the present invention;
FIG. 4 is a perspective view of the base and the internal structure of the present invention;
in the figure: 1. a base; 2. mounting a plate; 3. a box body; 4. a drilling mechanism; 5. a first motor; 6. a second motor; 7. a first rotating shaft; 8. a gear; 9. a bevel gear pair; 10. a first threaded rod; 11. a moving block; 12. a travel bar; 13. a threaded barrel; 14. a second threaded rod; 15. connecting blocks; 16. a cross bar; 17. mounting blocks; 18. a second rotation axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an adjustable multi-point tunneling device for coal mining comprises a base 1, wherein a mounting plate 2 is arranged at the top of the base 1, a box body 3 is arranged at the top of the mounting plate 2, two sides of the box body 3, which are close to the bottom, are movably connected with a first rotating shaft 7 through bearings, one end of the first rotating shaft 7 extends out of the box body 3 and is provided with a second motor 6, two second rotating shafts 18 are symmetrically arranged on the same horizontal plane of the first rotating shaft 7, the two second rotating shafts 18 are movably connected with two sides of the box body 3 through bearings, gears 8 are arranged on the first rotating shaft 7 and the second rotating shafts 18, the three gears 8 are meshed with each other in pairs, the first rotating shaft 7 and the second rotating shafts 18 are connected with a first threaded rod 10 through bevel gear pairs 9, the first threaded rod 10 is movably connected with the box body 3 through bearings, and the first threaded rod 10 is connected with a moving block 11, and the second rotating shaft 18 penetrates through a sliding groove on the box body 3 and is fixedly connected with the drilling mechanism 4.
As an implementation mode of the utility model, a square groove is arranged on the top of the base 1, two symmetrical track grooves are arranged in the square groove, two moving rods 12 are arranged in the track grooves, a thread cylinder 13 is arranged in the middle of the moving rods 12, the thread cylinder 13 is connected with a second threaded rod 14 through threads, the second threaded rod 14 is movably connected with the base 1 through two bearings, one end of the second threaded rod 14 penetrates through the base 1 and is connected with the first motor 5, two connecting blocks 15 are symmetrically sleeved on the lateral sides of the moving rods 12, the connecting blocks 15 are movably connected with the moving rods 12 through bearings, a cross rod 16 is inserted between the two connecting blocks 15, the cross rod 16 is movably connected with the connecting blocks 15 through bearings, a mounting block 17 is sleeved on the cross rod 16, the mounting block 17 is movably connected with the cross rod 16 through bearings, the top of the mounting block 17 is fixedly connected with the bottom of the mounting plate 2, and the bottom edge of the mounting plate 2 is hinged with the top edge of the base 1.
As an embodiment of the present invention, the moving block 11 and the box 3 are fitting members, and the box 3 can stabilize the drilling mechanism 4 on the moving block 11.
As an embodiment of the present invention, when the moving rod 12 is at the closest point of the stroke, the top of the base 1, the top of the mounting block 17 and the top of the mounting plate 2 contact to keep the drilling mechanism 4 horizontal.
As an embodiment of the utility model, base 1 bottom is provided with the gyro wheel, conveniently removes.
The utility model discloses a theory of operation: when the utility model is used, the second motor 6 is started to drive the first rotating shaft 7 to rotate, so as to drive the second rotating shaft 18 to rotate, so as to drive the first threaded rod 10 to rotate through the bevel gear pair 9, so as to realize the upward or downward movement of the drilling mechanism 4 on the moving block 11, thereby realizing the simultaneous upward or downward movement of the three drilling mechanisms 4, and carrying out height adjustment; the first motor 5 is started to drive the second threaded rod 14 to rotate, the threaded cylinder 13 moves along the track groove on the base 1, the bottom of the connecting block 15 also moves along the track groove direction, and the mounting plate 2 is hinged with the base 1, so that the mounting plate 2 can be upwards adjusted by a certain angle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The adjustable multipoint tunneling device for coal mining is characterized by comprising a base (1), wherein a mounting plate (2) is arranged at the top of the base (1), a box body (3) is arranged at the top of the mounting plate (2), two sides of the box body (3) close to the bottom are movably connected with a first rotating shaft (7) through bearings, one end of the first rotating shaft (7) extends out of the box body (3) and is provided with a second motor (6), two second rotating shafts (18) are symmetrically arranged on the same horizontal plane of the first rotating shaft (7), the two second rotating shafts (18) are movably connected with two sides of the box body (3) through bearings, gears (8) are arranged on the first rotating shaft (7) and the second rotating shafts (18), the three gears (8) are meshed with each other in pairs, the first rotating shaft (7) and the second rotating shafts (18) are connected with a first threaded rod (10) through bevel gear pairs (9), and the first threaded rod (10) is movably connected with the box body (3) through a bearing, the first threaded rod (10) is connected with the moving block (11) through threads, and the second rotating shaft (18) penetrates through a sliding groove in the box body (3) and is fixedly connected with the drilling mechanism (4).
2. The adjustable multi-point tunneling device for coal mining according to claim 1, wherein a square groove is formed in the top of the base (1), two symmetrical track grooves are formed in the square groove, a moving rod (12) is arranged in the two track grooves, a threaded cylinder (13) is arranged in the middle of the moving rod (12), the threaded cylinder (13) is connected with a second threaded rod (14) through threads, the second threaded rod (14) is movably connected with the base (1) through two bearings, one end of the second threaded rod (14) penetrates through the base (1) and is connected with a first motor (5), two connecting blocks (15) are symmetrically sleeved on the side surface of the moving rod (12), the connecting blocks (15) are movably connected with the moving rod (12) through bearings, and a cross rod (16) is inserted between the two connecting blocks (15), and horizontal pole (16) pass through bearing and connecting block (15) swing joint, install piece (17) has been cup jointed on horizontal pole (16), and install piece (17) and pass through bearing and horizontal pole (16) swing joint, install piece (17) top and mounting panel (2) bottom fixed connection, and mounting panel (2) bottom edge is articulated with base (1) top edge.
3. The adjustable multi-point tunneling device for coal mining according to claim 1, wherein the moving block (11) and the box body (3) are matched components.
4. An adjustable multi-point tunnelling device for coal mining as claimed in claim 2, wherein the travel rod (12) is at the closest point of travel with the top of the base (1), the top of the mounting block (17) and the top of the mounting plate (2) in contact.
5. The adjustable multi-point tunneling device for coal mining according to claim 1, wherein rollers are arranged at the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022850958.3U CN213654765U (en) | 2020-12-02 | 2020-12-02 | Adjustable multi-point tunneling device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022850958.3U CN213654765U (en) | 2020-12-02 | 2020-12-02 | Adjustable multi-point tunneling device for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213654765U true CN213654765U (en) | 2021-07-09 |
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ID=76688505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022850958.3U Active CN213654765U (en) | 2020-12-02 | 2020-12-02 | Adjustable multi-point tunneling device for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213654765U (en) |
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2020
- 2020-12-02 CN CN202022850958.3U patent/CN213654765U/en active Active
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