CN215408621U - Underground coal mining slewing device - Google Patents
Underground coal mining slewing device Download PDFInfo
- Publication number
- CN215408621U CN215408621U CN202121419627.2U CN202121419627U CN215408621U CN 215408621 U CN215408621 U CN 215408621U CN 202121419627 U CN202121419627 U CN 202121419627U CN 215408621 U CN215408621 U CN 215408621U
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- connecting rod
- roller
- slewing device
- ring
- coal mining
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Abstract
The utility model relates to the technical field of coal mining machinery, and discloses an underground coal mining slewing device which comprises a base, wherein a supporting seat is fixedly arranged on one side of the top end of the base, a speed reducing motor is fixedly arranged on the top end of the supporting seat, and the output end of the speed reducing motor is fixedly connected with a transmission shaft. The efficiency of slewer operation is improved.
Description
Technical Field
The utility model relates to the technical field of mining machinery, in particular to an underground coal mining slewing device.
Background
The underground coal mining generally refers to a coal mining process, which is a general system and comprises a mechanized coal mining process, hydraulic coal mining, blasting mining coal mining process and the like, while the general mechanized coal mining process refers to coal mining through mechanical equipment, and an underground coal mining slewing device is needed for further improving the coal mining quantity.
The existing underground coal mining slewing device is generally used for rotary drum coal mining, cutting teeth on the surface of a drum cannot be completely utilized when the rotary drum coal mining is in unidirectional rotation, so that the slewing device is adopted to drive the drum to perform rotary coal mining, and the general slewing device only adopts a single slewing drum in the coal mining process, so that the operation efficiency of the whole slewing device is low, and the mining efficiency is easily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a underground coal mining slewing device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a rotary device for underground coal mining comprises a base, wherein a supporting seat is fixedly arranged on one side of the top end of the base, a speed reducing motor is fixedly mounted on the top end of the supporting seat, a transmission shaft is fixedly connected with the output end of the speed reducing motor, a first connecting rod is sleeved on one side of the transmission shaft, a first limiting ring is arranged on one side of the first connecting rod in an inserting mode, a first toothed plate is fixedly connected to one side of the first limiting ring, a gear is connected to the top end of the first toothed plate in an engaging mode, a second toothed plate is connected to the top end of the gear in an engaging mode, a first driving roller is arranged on the center of one side of the gear in an inserting mode, a first roller is sleeved on one side of the first driving roller, a first rotating ring is sleeved on the other side of the first driving roller, a sliding groove is formed in the outer wall of the first rotating ring, a conveying belt is connected to the inner wall of the sliding groove, a second rotating ring is connected to one side of the conveying belt in a sliding mode, one side of the second rotary selecting ring is inserted with a second driving roller, and one side of the second driving roller is sleeved with a second roller.
Preferably, the opposite side cover of first drive roller is equipped with the second spacing ring, the bottom fixedly connected with first support column of second spacing ring, the bottom fixed connection of first support column is at the top opposite side of base.
Preferably, one side cover of second driving roller is equipped with the third spacing ring, the bottom of third spacing ring is connected with the second support column, the bottom fixed connection of second support column is on one avris on base top.
Preferably, the top end of the second toothed plate is provided with a holding groove, one side of the second toothed plate and one side of the first toothed plate are both provided with a sliding groove, the top end of the first toothed plate is provided with a holding hole, one of the sliding grooves is slidably connected with a second connecting rod, the top end of the second connecting rod is alternately connected with the inner wall of the holding hole, and one side of the second connecting rod is fixedly connected with a fixing column.
Preferably, the other sliding chute inner wall is connected with a third connecting rod in a sliding mode, and one end of the third connecting rod is fixedly connected to the middle of the fixing column.
Preferably, the speed reduction motor is electrically connected with the power supply through an external switch.
The utility model has the technical effects and advantages that:
1. this coal-mining slewer in pit, through installing first pinion rack, the second pinion rack, the gear, first driving roller, the second driving roller, the conveyer belt, first rotatory ring, rotatory ring of second makes slewer drive two cylinders and carries out synchronous gyration, gear motor drives the transmission shaft and rotates the back, the head rod drives first spacing ring and removes when carrying out the pivoted, and then drive first pinion rack and drive the rotation of second pinion rack with the help of the gear, receive head rod pivoted influence, first spacing ring is removed about moving, make first pinion rack and second pinion rack can revolve, then two cylinders revolve with the help of the rotation of conveyer belt in step, improve the efficiency of slewer operation.
2. This coal mining slewer in pit makes first pinion rack and second pinion rack remain stable at the in-process that removes through installation spout, second connecting rod, third connecting rod, improves the stability of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first drive roller according to the present invention;
fig. 3 is an enlarged schematic view of the present invention at a in fig. 1.
In the figure: 1. a base; 2. a supporting seat; 3. a reduction motor; 4. a drive shaft; 5. a first connecting rod; 6. a first limit ring; 7. a first toothed plate; 8. a gear; 9. a second toothed plate; 10. a first drive roller; 11. a first drum; 12. a first rotating ring; 13. a conveyor belt; 14. a second driving roller; 15. fixing a column; 16. a first support column; 17. a second connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a underground coal mining slewing device:
according to the figure 1-2, the underground coal mining slewing device comprises a base 1, a supporting seat 2 is fixedly arranged on one side of the top end of the base 1, a speed reducing motor 3 is fixedly arranged on the top end of the supporting seat 2, a transmission shaft 4 is fixedly connected with the output end of the speed reducing motor 3, a first connecting rod 5 is sleeved on one side of the transmission shaft 4, a first limiting ring 6 is arranged on one side of the first connecting rod 5 in an inserting mode, a first toothed plate 7 is fixedly connected to one side of the first limiting ring 6, a gear 8 is meshed and connected with the top end of the first toothed plate 7, a second toothed plate 9 is meshed and connected with the top end of the gear 8, a first transmission roller 10 is arranged in the center of one side of the gear 8 in an inserting mode, a first roller 11 is sleeved on one side of the first transmission roller 10, a first rotating ring 12 is sleeved on the other side of the first transmission roller 10, and a sliding groove is formed in the outer wall of the first rotating ring 12, the inner wall sliding connection of spout has conveyer belt 13, and one side sliding connection of conveyer belt 13 has the second to select the change, and one side of second selection change alternates and is equipped with second driving roller 14, and one side cover of second driving roller 14 is equipped with the second cylinder.
According to fig. 1-3, the other side cover of first drive roller 10 is equipped with the second spacing ring, the bottom fixedly connected with first support column 16 of second spacing ring, the bottom fixed connection of first support column 16 is at the top opposite side of base 1, one side cover of second drive roller 14 is equipped with the third spacing ring, the bottom of third spacing ring is connected with the second support column, the bottom fixed connection of second support column is in one side on base 1 top, the holding tank has been seted up on the top of second toothed plate 9, the spout has all been seted up to one side of second toothed plate 9 and one side of first toothed plate 7, the accommodation hole has been seted up on the top of first toothed plate 7, the inner wall sliding connection of one of them spout has second connecting rod 17, the top of second connecting rod 17 alternates with the inner wall of accommodation hole and is connected, one side fixedly connected with fixed column 15 of second connecting rod 17.
When the underground coal mining slewing device is used, a worker turns on a speed reducing motor power switch on an external remote control switch, after a speed reducing motor 3 is started, a transmission shaft 4 is driven to rotate, the transmission shaft 4 drives a first connecting rod 5 to rotate while rotating, the first connecting rod 5 drives a first limiting ring 6 to rotate while rotating, the first limiting ring 6 drives a first toothed plate 7 to move transversely while rotating, a driving gear 8 rotates during the transverse movement of the first toothed plate 7, a second toothed plate 9 rotates during the rotation of the gear 8, a first driving roller 10 rotates during the rotation of the gear 8, the first driving roller 10 rotates to drive a first roller 11 to rotate, and the first rotating ring 12 rotates while the first driving roller 10 rotates, first rotatory ring 12 carries out rotatory in-process and drives conveyer belt 13 and rotate, and conveyer belt 13 rotates and then drives second driving roller 14 and second cylinder and rotate, and first spacing ring 6 receives the pivoted influence of head rod 5 for first pinion rack 7 and second pinion rack 9 revolve, and then drive first cylinder 11 and second cylinder and revolve in step, improve the efficiency of slewer operation.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The underground coal mining slewing device comprises a base (1) and is characterized in that a supporting seat (2) is fixedly arranged on one side of the top end of the base (1), a speed reducing motor (3) is fixedly mounted on the top end of the supporting seat (2), a transmission shaft (4) is fixedly connected with the output end of the speed reducing motor (3), a first connecting rod (5) is sleeved on one side of the transmission shaft (4), a first limiting ring (6) is arranged on one side of the first connecting rod (5) in an inserting mode, a first toothed plate (7) is fixedly connected on one side of the first limiting ring (6), a gear (8) is connected on the top end of the first toothed plate (7) in an engaging mode, a second toothed plate (9) is connected on the top end of the gear (8) in an engaging mode, a first transmission roller (10) is arranged at the center of one side of the gear (8) in an inserting mode, a first roller (11) is sleeved on one side of the first transmission roller (10), the device is characterized in that a first rotating ring (12) is sleeved on the other side of the first driving roller (10), a sliding groove is formed in the outer wall of the first rotating ring (12), a conveying belt (13) is connected to the inner wall of the sliding groove in a sliding mode, a second selecting rotating ring is connected to one side of the conveying belt (13) in a sliding mode, a second driving roller (14) is arranged on one side of the second selecting rotating ring in a penetrating mode, and a second roller is sleeved on one side of the second driving roller (14).
2. A downhole mining slewing device according to claim 1, characterized in that: the opposite side cover of first drive roller (10) is equipped with the second spacing ring, the bottom fixedly connected with first support column (16) of second spacing ring, the bottom fixed connection of first support column (16) is at the top opposite side of base (1).
3. A downhole mining slewing device according to claim 1, characterized in that: one side cover of second driving roller (14) is equipped with the third spacing ring, the bottom of third spacing ring is connected with the second support column, the bottom fixed connection of second support column is in a avris on base (1) top.
4. A downhole mining slewing device according to claim 1, characterized in that: the holding tank has been seted up on the top of second pinion rack (9), the spout has all been seted up to one side of second pinion rack (9) and one side of first pinion rack (7), the accommodation hole has been seted up on the top of first pinion rack (7), one of them the inner wall sliding connection of spout has second connecting rod (17), the top of second connecting rod (17) alternates with the inner wall of accommodation hole and is connected, one side fixedly connected with fixed column (15) of second connecting rod (17).
5. A downhole mining slewing device according to claim 4, characterized in that: the other one the spout inner wall sliding connection has the third connecting rod, the one end fixed connection of third connecting rod is in the middle part of fixed column (15).
6. A downhole mining slewing device according to claim 1, characterized in that: the speed reducing motor (3) is electrically connected with the power supply through an external switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419627.2U CN215408621U (en) | 2021-06-24 | 2021-06-24 | Underground coal mining slewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419627.2U CN215408621U (en) | 2021-06-24 | 2021-06-24 | Underground coal mining slewing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215408621U true CN215408621U (en) | 2022-01-04 |
Family
ID=79641787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419627.2U Active CN215408621U (en) | 2021-06-24 | 2021-06-24 | Underground coal mining slewing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215408621U (en) |
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2021
- 2021-06-24 CN CN202121419627.2U patent/CN215408621U/en active Active
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