CN211549593U - Excavation drill bit for mining - Google Patents
Excavation drill bit for mining Download PDFInfo
- Publication number
- CN211549593U CN211549593U CN202020014509.2U CN202020014509U CN211549593U CN 211549593 U CN211549593 U CN 211549593U CN 202020014509 U CN202020014509 U CN 202020014509U CN 211549593 U CN211549593 U CN 211549593U
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- tunneling
- spiral
- discharging
- mining
- tool bit
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Abstract
The utility model relates to a mining equipment technical field, in particular to mining is with tunnelling drill bit, the utility model discloses a tunnelling spiral tool bit frame of design fixes to provide power through tunnelling servo motor, can tunnel at the in-process of mining through tunnelling tool bit rotation axis and tunnelling turbine tool bit, effectively improved the efficiency of mining, the utility model discloses except above beneficial effect, through the two spiral framves of the coal cinder ejection of compact of design and two spiral rotation axis and two spiral ejection of compact rotating tool bit, can be after tunnelling the coal cinder with the rotatory tool bit of tunnelling, export the coal cinder through two spiral rotation axis and two spiral ejection of compact rotating tool bit, effectively improve the efficiency of transportation.
Description
Technical Field
The utility model relates to a mining equipment technical field, in particular to tunnelling drill bit is used in mining.
Background
During mining, the drill bit is the main tool for breaking coal mines, and the well bore is formed by breaking coal mines through the drill bit. The quality of a borehole and the length of time it takes to form are related to the degree of mutual matching between the drill bit and the formation, in addition to the characteristics of the coal mine in the formation being drilled and the performance of the drill bit itself. The reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive mining cost, the drill bit is one of important tools for carrying out petroleum mining work, whether the drill bit is suitable for the properties of a coal mine and the quality of the coal mine or not plays a very important role in selecting a mining process, and particularly has great influence on the mining quality, the drilling speed and the mining cost;
the drill bit is a main component of mining equipment and mainly functions to crush a coal mine and form a borehole. The rotary drill bit is a drill bit commonly used in the petroleum industry at present, and can rotate under the drive of machinery, so that the whole drill bit is driven to perform centripetal motion, and a coal mine is cracked and crushed through cutting and grinding, so that the effect of drilling downwards is achieved;
but the existing mining tunneling drill bit finds some defects in the using process, firstly, the existing mining tunneling drill bit finds that the tunneled coal mine cannot be discharged in time in the mining tunneling process, and then the mining efficiency cannot be improved in the mining process, secondly, the existing mining equipment mostly adopts single-screw equipment, so that the discharging efficiency is low, and the problem that the existing mining equipment cannot be braked after meeting emergency problems in the mining process
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnelling drill bit is used in mining to solve the current tunnelling drill bit for mining that proposes in the above-mentioned background art and can't in time carry out the ejection of compact in the colliery after carrying out the mining tunnelling in-process discovery, and then make the problem that can't improve mining efficiency at the in-process of mining, secondly this equipment that is the most single spiral that adopts of current mining equipment just makes ejection of compact efficiency relatively low, and the unable braking problem behind meetting urgent problem in the mining process is carried out in addition.
In order to achieve the above object, the utility model provides a following technical scheme: a tunneling drill bit for mining comprises a tunneling spiral tool bit rack, wherein a tunneling servo motor is arranged on the front surface of the tunneling spiral tool bit rack, a tunneling motor bearing boss is arranged on the front surface of the tunneling servo motor, a tunneling tool bit rotating shaft is fixedly arranged on the inner surface of the tunneling motor bearing boss, a tunneling turbine tool bit is spirally welded on the outer surface of the tunneling tool bit rotating shaft, a fastening bolt is fixedly arranged on the upper surface of the tunneling spiral tool bit rack, a tunneling frame reinforcing beam is fixedly arranged on the inner surface of the middle of the tunneling spiral tool bit rack, and a motor lead is arranged on the upper surface of the tunneling frame reinforcing beam;
the back surface of tunnelling spiral tool bit frame is provided with the two spiral framves of the coal cinder ejection of compact, the front surface of the two spiral framves of the coal cinder ejection of compact is provided with coal cinder ejection of compact servo motor, coal cinder ejection of compact servo motor's front end surface is provided with ejection of compact motor bearing boss, the surface connection of ejection of compact motor bearing boss has the fixed hexagon bolt of installation, the internal fixed surface of ejection of compact motor bearing boss is provided with double helix rotation axis, the outer surface welded connection of double helix rotation axis has the rotatory tool bit of the two spiral ejection of compact, the fixed surface of the two spiral framves of ejection of compact is provided with the tool bit frame gusset plate, the fixed surface of the front of tool bit frame gusset plate is provided with.
Preferably, the upper surface of the tunneling motor bearing boss is fixedly provided with a tunneling tool bit rotating shaft, and the tunneling turbine tool bit is spirally welded on the outer surface of the tunneling tool bit rotating shaft.
Preferably, the middle surface of the fastening bolt is fixedly provided with the tunneling frame reinforcing beam, and the tunneling frame reinforcing beam is made of alloy steel.
Preferably, the discharging motor bearing boss is fixedly provided with the installation fixing hexagon bolts, and the installation fixing hexagon bolts are linearly arrayed on the outer surface of the discharging motor bearing boss.
Preferably, the upper surface of the pneumatic brake motor is fixedly provided with the pneumatic tube, and the pneumatic tube is made of an aluminum alloy material.
Preferably, the upper surface of the tunneling frame reinforcing beam is fixedly provided with a tunneling knife rest mounting fixing rod, and the upper surface of the tunneling knife rest mounting fixing rod is fixedly provided with a tunneling knife rest mounting disc.
Preferably, a wire plug is fixedly arranged on the upper surface of the motor wire.
The utility model discloses a technological effect and advantage:
1. the utility model fixes the designed tunneling spiral tool bit holder, provides power through the tunneling servo motor, and can tunnel in the mining process through the tunneling tool bit rotating shaft and the tunneling turbine tool bit, thereby effectively improving the mining efficiency;
2. the utility model discloses except above beneficial effect, through the two spiral framves of the coal cinder ejection of compact of design and two spiral rotation axis and two spiral ejection of compact rotating tool bits, can be after tunnelling the turbine tool bit with the coal cinder, export the coal cinder of tunnelling through two spiral rotation axis and two spiral ejection of compact rotating tool bits, effectively improve the efficiency of transportation.
Drawings
Fig. 1 is a schematic structural view of a mining excavation drill bit according to an embodiment of the present invention;
fig. 2 is a partial schematic structural view of a mining excavation drill bit according to an embodiment of the present invention;
fig. 3 is a front view of a mining entry bit according to an embodiment of the present invention;
fig. 4 is a left side view of a mining entry bit of an embodiment of the present invention;
fig. 5 is a top view of a mining drag bit in accordance with an embodiment of the present invention.
In the figure: 1. tunneling a spiral cutter head frame; 2. tunneling a servo motor; 3. tunneling a motor bearing boss; 4. a tunneling tool bit rotating shaft; 5. tunneling a turbine cutter head; 6. fastening a bolt; 7. reinforcing a beam by the tunneling frame; 8. a motor lead; 9. a coal block discharging double-spiral rack; 10. a coal block discharging servo motor; 11. a bearing boss of the discharging motor; 12. installing and fixing a hexagon bolt; 13. a double helix rotating shaft; 14. the double-helix discharging rotary cutter head; 15. a cutter head frame reinforcing plate; 16. a pneumatic brake motor; 17. a pneumatic tube; 18. a fixed rod is arranged on the tunneling cutter frame; 19. a disc is arranged on the tunneling cutter frame; 20. and a wire plug.
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.
The utility model provides a tunneling drill bit for mining as shown in figures 1-5, as shown in figure 1, the front surface of a tunneling spiral tool bit rack 1 is provided with a tunneling servo motor 2, the front surface of the tunneling servo motor 2 is provided with a tunneling motor bearing boss 3, the inner surface of the tunneling motor bearing boss 3 is fixedly provided with a tunneling tool bit rotating shaft 4, the outer surface of the tunneling tool bit rotating shaft 4 is spirally welded with a tunneling turbine tool bit 5, the upper surface of the tunneling spiral tool bit rack 1 is fixedly provided with a fastening bolt 6, the middle inner surface of the tunneling spiral tool bit rack 1 is fixedly provided with a tunneling frame reinforcing beam 7, the upper surface of the tunneling frame reinforcing beam 7 is provided with a motor wire 8, the tunneling spiral tool bit rack 1 is fixed through design, power is provided through the tunneling servo motor 2, tunneling can be performed in the mining process through the tunneling tool bit rotating shaft 4 and the tunneling turbine tool bit, the mining efficiency is effectively improved;
as shown in fig. 2, a coal block discharging double-spiral rack 9 is arranged on the rear surface of the tunneling spiral tool bit rack 1, a coal block discharging servo motor 10 is arranged on the front surface of the coal block discharging double-spiral rack 9, a discharging motor bearing boss 11 is arranged on the front end surface of the coal block discharging servo motor 10, a mounting fixing hexagon bolt 12 is connected to the outer surface of the discharging motor bearing boss 11, a double-helix rotating shaft 13 is fixedly arranged on the inner surface of the discharging motor bearing boss 11, a double-helix discharging rotating tool bit 14 is welded to the outer surface of the double-helix rotating shaft 13, and by means of the designed coal block discharging double-spiral rack 9, the double-helix rotating shaft 13 and the double-helix discharging rotating tool bit 14, after the tunneling turbine tool bit 5 tunnels the coal blocks, the tunneled coal blocks are output through the double-helix rotating shaft 13 and the double, a cutter head frame reinforcing plate 15 is fixedly arranged on the outer surface of the discharging double-spiral frame 9, an air pressure braking motor 16 is fixedly arranged on the front surface of the cutter head frame reinforcing plate 15, and an air pressure pipe 17 is pneumatically connected to the outer surface of the air pressure braking motor 16;
referring to fig. 1 and 2, a tunneling cutter head rotating shaft 4 is fixedly arranged on the upper surface of a tunneling motor bearing boss 3, a tunneling turbine cutter head 5 is spirally welded on the outer surface of the tunneling cutter head rotating shaft 4, a tunneling frame reinforcing beam 7 is fixedly arranged on the middle surface of a fastening bolt 6, the tunneling frame reinforcing beam 7 is made of alloy steel, referring to fig. 2 and 3, a discharge motor bearing boss 11 is fixedly provided with a mounting and fixing hexagon bolt 12, a linear array of the mounting and fixing hexagon bolt 12 is arranged on the outer surface of the discharge motor bearing boss 11, an air pressure pipe 17 is fixedly arranged on the upper surface of a tunneling air brake motor 16, the air pressure pipe 17 is made of aluminum alloy, a tunneling cutter frame mounting fixing rod 18 is fixedly arranged on the upper surface of the tunneling cutter frame reinforcing beam 7, a tunneling cutter frame mounting disc 19 is fixedly arranged on the upper surface, the upper surface of the motor lead 8 is fixedly provided with a lead plug 20.
This practical theory of operation: when the utility model is used, firstly, the tunneling spiral tool rest 1 and the coal block discharging double-spiral frame 9 are installed and fixed on the tunneling machine through the tunneling tool rest installation disc 19, a tunneling servo motor 2 is provided on the front surface of the tunneling spiral bit holder 1 to provide a rotary power, the inner surface of a bearing boss 3 of the tunneling motor is driven to rotate by the rotation of the tunneling servo motor 2, a tunneling tool bit rotating shaft 4 is arranged on the inner surface, so that the outer surface of the tunneling tool bit rotating shaft 4 is spirally welded with a tunneling turbine tool bit 5 for rotary mining, a tunneling frame reinforcing beam 7 is fixedly arranged on the inner surface of the middle of the tunneling spiral cutter head frame 1, a motor lead 8 is arranged on the upper surface of the tunneling frame reinforcing beam 7 for electric control, the tunneling can be carried out in the mining process through the tunneling cutter head rotating shaft 4 and the tunneling turbine cutter head 5, so that the mining efficiency is effectively improved;
the coal block discharging double-spiral rack 9 is arranged on the rear surface of the tunneling spiral tool bit rack 1, the coal block discharging servo motor 10 is arranged on the front surface of the coal block discharging double-spiral rack 9 and used for providing rotary power, the discharging motor bearing boss 11 is arranged on the front end surface of the coal block discharging servo motor 10, the outer surface of the discharging motor bearing boss 11 is connected with a mounting and fixing hexagon bolt 12, the inner surface of the discharging motor bearing boss 11 is fixedly provided with the double-spiral rotating shaft 13 through the rotation of the coal block discharging servo motor 10, the double-spiral design of the double-spiral discharging rotary tool bit 14 is welded and connected on the outer surface of the double-spiral rotating shaft 13, the tunneling coal block can be output through the double-spiral rotating shaft 13 and the double-spiral discharging rotary tool bit 14 after the tunneling turbine tool bit 5 tunnels the coal block, the efficiency of transportation is effectively improved.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (7)
1. The utility model provides a mining is with tunnelling drill bit, includes tunnelling spiral cutter head frame (1), its characterized in that: a tunneling servo motor (2) is arranged on the front surface of the tunneling spiral tool head frame (1), a tunneling motor bearing boss (3) is arranged on the front surface of the tunneling servo motor (2), a tunneling tool bit rotating shaft (4) is fixedly arranged on the inner surface of the tunneling motor bearing boss (3), a tunneling turbine tool bit (5) is spirally welded on the outer surface of the tunneling tool bit rotating shaft (4), a fastening bolt (6) is fixedly arranged on the upper surface of the tunneling spiral tool head frame (1), a tunneling frame reinforcing beam (7) is fixedly arranged on the inner surface of the middle of the tunneling spiral tool head frame (1), a motor lead (8) is arranged on the upper surface of the tunneling frame reinforcing beam (7), and a coal block discharging double-spiral frame (9) is arranged on the rear surface of the tunneling spiral tool head frame (1);
the utility model discloses a coal briquette discharging double-spiral rack, including coal briquette discharging double-spiral rack (9), the front surface of coal briquette discharging double-spiral rack (9) is provided with coal briquette discharging servo motor (10), the front end surface of coal briquette discharging servo motor (10) is provided with discharging motor bearing boss (11), the surface connection of discharging motor bearing boss (11) has installation fixing hexagon bolt (12), the internal surface fixation of discharging motor bearing boss (11) is provided with double helix rotation axis (13), the surface welded connection of double helix rotation axis (13) has double helix discharging rotary cutter head (14), the surface fixation of coal briquette discharging double-spiral rack (9) is provided with cutter head frame gusset plate (15), the front surface fixation of cutter head frame gusset plate (15) is provided with air brake motor (16), the surface pneumatic connection of air brake motor (16) has pneumatic tube (17).
2. A mining excavation drill bit according to claim 1, characterized in that: the upper surface of the tunneling motor bearing boss (3) is fixedly provided with a tunneling tool bit rotating shaft (4), and the tunneling turbine tool bit (5) is spirally welded on the outer surface of the tunneling tool bit rotating shaft (4).
3. A mining excavation drill bit according to claim 1, characterized in that: the middle surface of the fastening bolt (6) is fixedly provided with the tunneling frame reinforcing beam (7), and the tunneling frame reinforcing beam (7) is made of alloy steel.
4. A mining excavation drill bit according to claim 1, characterized in that: the discharging motor bearing boss (11) is fixedly provided with the installation fixing hexagon bolts (12) and the installation fixing hexagon bolts (12) are linearly arrayed on the outer surface of the discharging motor bearing boss (11).
5. A mining excavation drill bit according to claim 1, characterized in that: the upper surface of the pneumatic brake motor (16) is fixedly provided with the pneumatic tube (17) and the pneumatic tube (17) is made of aluminum alloy.
6. A mining excavation drill bit according to claim 1, characterized in that: the upper surface of the tunneling frame reinforcing beam (7) is fixedly provided with a tunneling knife rest mounting fixing rod (18), and the upper surface of the tunneling knife rest mounting fixing rod (18) is fixedly provided with a tunneling knife rest mounting disc (19).
7. A mining excavation drill bit according to claim 1, characterized in that: and a wire plug (20) is fixedly arranged on the upper surface of the motor wire (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020014509.2U CN211549593U (en) | 2020-01-03 | 2020-01-03 | Excavation drill bit for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020014509.2U CN211549593U (en) | 2020-01-03 | 2020-01-03 | Excavation drill bit for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549593U true CN211549593U (en) | 2020-09-22 |
Family
ID=72489891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020014509.2U Expired - Fee Related CN211549593U (en) | 2020-01-03 | 2020-01-03 | Excavation drill bit for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211549593U (en) |
-
2020
- 2020-01-03 CN CN202020014509.2U patent/CN211549593U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20220103 |