CN220226852U - Cutting drum of coal cutter - Google Patents
Cutting drum of coal cutter Download PDFInfo
- Publication number
- CN220226852U CN220226852U CN202321865268.2U CN202321865268U CN220226852U CN 220226852 U CN220226852 U CN 220226852U CN 202321865268 U CN202321865268 U CN 202321865268U CN 220226852 U CN220226852 U CN 220226852U
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- China
- Prior art keywords
- fixed
- fixed box
- rotation axis
- rigid coupling
- cutting drum
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- 239000003245 coal Substances 0.000 title abstract description 27
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000005065 mining Methods 0.000 abstract description 18
- 239000003818 cinder Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The utility model relates to the technical field of cutting drums of coal mining machines, and discloses a cutting drum of a coal mining machine, which comprises a mounting plate, wherein two fixed boxes are slidably arranged at the bottom of the mounting plate, one side of each fixed box is fixedly connected with a second servo motor, an output shaft of each second servo motor is fixedly connected with a second rotating shaft, one side of an inner cavity of the other fixed box is rotatably provided with a second bevel gear, and only one motor is used for adjusting the distance between two cutting drum bodies through inserting a cross inserted rod and the second rotating shaft, so that the two cutting drum bodies can synchronously rotate, the coal mining efficiency is improved, and the coal mining cost is reduced.
Description
Technical Field
The utility model relates to the technical field of cutting drums of coal mining machines, in particular to a cutting drum of a coal mining machine.
Background
The coal mining machine is one of main equipment of fully-mechanized complete equipment, is a large-scale complex system integrating mechanical, electric and hydraulic functions, has a severe working environment, can cause interruption of the whole coal mining work if faults occur, causes huge economic loss, is one of important equipment for realizing the mechanization and modernization of coal mine production, and carries out coal mining work through a cutting drum.
However, when the existing coal cutter is used for coal mining, the coal mining area cannot be provided with only a small piece, most of the existing coal cutter is provided with a single cutting roller for coal mining, the coal mining efficiency is low, and the coal cutter with double cutting rollers is used for coal mining, two motors are needed to respectively control the two cutting rollers, and when the direction of the cutting rollers is adjusted, motors or some electronic equipment are needed, so that the cost is high.
Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a shearer cutting drum.
Disclosure of Invention
The utility model aims to provide a cutting roller of a coal cutter, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including the mounting panel, the bottom of mounting panel slides and is provided with two fixed boxes, one side rigid coupling of fixed box has the second servo motor, the output shaft rigid coupling of second servo motor has the second rotation axis, and another the inner chamber one side rotation of fixed box is provided with the second bevel gear, two one side of fixed box is all rotated through the bearing and is provided with first rotation axis, two the equal rigid coupling of one end of first rotation axis has the cutting cylinder body, two the equal fixed first bevel gear that has cup jointed of one end of first rotation axis, the one end of second rotation axis runs through in the outside of a fixed box, the one end of second bevel gear runs through in the outside of another fixed box, and the rigid coupling has the cross inserted bar, the one end slip grafting of cross inserted bar is in the outside one fixed box one end, second rotation axis and third rotation axis have all been fixed in the inside of two fixed boxes and have been cup jointed the third rotation axis, two the third rotation axis meshes with two first bevel gears respectively, one side rigid coupling of mounting panel has the fixed frame, the fixed frame is fixed in one side has two fixed screw thread plates in the two side of fixed screw thread plates, two fixed screw thread plates have the two side of one side of the fixed screw thread plate has the rigid coupling.
Preferably, in order to facilitate the sliding of the two fixing boxes, the bottom of the mounting plate is provided with a bayonet, the tops of the two fixing boxes are fixedly connected with clamping pieces, and the two clamping pieces are respectively and slidably arranged in the two bayonets.
Preferably, in order to facilitate the sliding stabilization and support of the two fixing boxes, the clamping piece is T-shaped.
Preferably, in order to facilitate installation of the device, a connecting plate is fixedly connected to one side of the fixing frame, and two symmetrical threaded connectors are formed in the outer surface of the connecting plate.
Preferably, in order to avoid the coal slag from splashing, the mounting plate is formed with an inclined surface at one end of one side of the cutting drum body.
Preferably, in order to facilitate the sliding of the two threaded sleeve plates at the sliding port, one side of each threaded sleeve plate is attached to one side of the inner cavity of the fixed frame.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through the structural design of the second rotating shaft and the cross inserted link, only one motor is used for adjusting the distance between the two cutting roller bodies, the two cutting roller bodies can synchronously rotate, the coal mining efficiency is improved, and meanwhile the coal mining cost is reduced.
(2) Through the structural design of the mounting plate, one end of the inclined mounting plate is convenient to use, so that potential safety hazards caused by coal cinder splashing are avoided.
(3) Through the structural design of the connecting plate, the installation between the whole device and the coal mining machine is facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the fixing case of the present utility model;
fig. 3 is an exploded view of the mounting plate and mounting box structure of the present utility model.
In the reference numerals: 1. a mounting plate; 2. a connecting plate; 3. a fixed frame; 4. a first servo motor; 5. a second servo motor; 6. a fixed box; 7. a first rotation shaft; 8. a cutting drum body; 9. a two-way threaded rod; 10. a cross inserted link; 11. a second rotation shaft; 12. a third rotation shaft; 13. a first bevel gear; 14. a clamping piece; 15. a second bevel gear; 16. a thread sleeve plate.
Detailed Description
The technical solutions in 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.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Referring to fig. 1-3, the present utility model provides a cutting drum for a coal mining machine, which comprises: the device comprises a mounting plate 1, two fixed boxes 6 are slidably arranged at the bottom of the mounting plate 1, one side of each fixed box 6 is fixedly connected with a second servo motor 5, an output shaft of each second servo motor 5 is fixedly connected with a second rotating shaft 11, one side of an inner cavity of each fixed box 6 is rotatably provided with a second bevel gear 15, one side of each fixed box 6 is rotatably provided with a first rotating shaft 7 through a bearing, one end of each first rotating shaft 7 is fixedly connected with a cutting roller body 8, one end of each first rotating shaft 7 is fixedly sleeved with a first bevel gear 13, one end of each second rotating shaft 11 penetrates through the outer part of one fixed box 6, one end of each second bevel gear 15 penetrates through the outer part of the other fixed box 6, a cross inserting rod 10 is fixedly connected with one end of each cross inserting rod 10 in a sliding manner at one outer end of each second rotating shaft 11 of the fixed box 6, one side of each second rotating shaft 11 and one third rotating shaft 12 are fixedly sleeved with a third rotating shaft 12 in the inner part of the two fixed boxes 6, one end of each first rotating shaft 12 is fixedly connected with a cutting roller body 8, one end of each first bevel gear 12 is fixedly connected with one side of the two bevel gears 3 is fixedly connected with one side of each fixed with one side of two bevel gears 6, one side of each two bevel gears 4 is fixedly connected with one side of the two bevel gears 4 respectively, one side of each bevel gear 3 is fixedly connected with one side of the two bevel gears 4 is fixedly connected with one side of the two bevel gears 6 respectively, one side 4 is fixedly connected with one bevel gear 3 respectively, one side is fixedly connected with one bevel gear 4, the two first rotating shafts 7 can drive the two cutting roller bodies 8 to rotate, meanwhile, by starting the first servo motor 4 and utilizing the rotation of the bidirectional threaded rod 9, the two threaded sleeve plates 16 can slide in opposite directions or in opposite directions, so that the two fixed boxes 6 are driven to move in opposite directions or in opposite directions, and due to the fact that the cross inserted rod 10 is inserted into one end of the second rotating shaft 11, the two fixed boxes 6 can still synchronously rotate when the two cutting roller bodies 8 are opposite directions or in opposite directions.
Further, the bayonet is offered to the bottom of mounting panel 1, and the equal rigid coupling in top of two fixed boxes 6 has joint spare 14, and two joint spare 14 slide respectively and set up in the inside of two bayonet, through the setting of two joint spare 14 for two fixed boxes 6 can slide spacingly in the bottom of mounting panel 1, have guaranteed the stability of two cutting cylinder bodies 8 during operation, adjustment interval.
Further, the shape of the clamping member 14 is T-shaped, providing stability for the two clamping members 14 to slide inside the two bayonets.
Furthermore, one side of the fixed frame 3 is fixedly connected with a connecting plate 2, and two symmetrical threaded connectors are formed on the outer surface of the connecting plate 2, so that the installation of the whole device is facilitated.
Further, the mounting plate 1 is formed with the inclined plane in one end of cutting drum body 8 one side, is convenient for block the cinder that two cutting drum body 8 rotations produced, avoids the cinder to splash.
Further, one side of each of the two threading plates 16 is attached to one side of the inner cavity of the fixed frame 3, so that the distance between the two cutting drum bodies 8 can be conveniently adjusted by sliding the two threading plates 16 in two directions.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a coal-winning machine cutting cylinder, includes mounting panel (1), its characterized in that, the bottom of mounting panel (1) slides and is provided with two fixed boxes (6), one side rigid coupling of fixed box (6) has second servo motor (5), the output shaft rigid coupling of second servo motor (5) has second rotation axis (11), and another one side of inner chamber of fixed box (6) rotates and is provided with second bevel gear (15), and two one side of fixed box (6) is provided with first rotation axis (7) through the equal rotation of bearing, and two one end of first rotation axis (7) has all fixedly connected with cutting cylinder body (8), and two one end of first rotation axis (7) has all fixed cup jointed first bevel gear (13), one end of second rotation axis (11) runs through in the outside of one fixed box (6), one end of second bevel gear (15) runs through in the outside of another fixed box (6), and fixedly connected with cross inserted bar (10), the one end of cross inserted bar (10) is in first rotation axis (11) and two fixed in the outside of first rotation axis (12) respectively, one side rigid coupling of mounting panel (1) has fixed frame (3), two sliding openings have been seted up to the surface of fixed frame (3) on one side of fixed box (6), two one side of fixed box (6) all rigid coupling has screw thread sleeve board (16), one side rigid coupling of fixed frame (3) has first servo motor (4), the output shaft rigid coupling of first servo motor (4) has two-way threaded rod (9), two screw thread sleeve board (16) are threaded respectively cup jointed in the both ends of two-way threaded rod (9).
2. A shearer cutting drum as claimed in claim 1, wherein: the bottom of mounting panel (1) has seted up the bayonet socket, two the top of fixed box (6) all rigid coupling has joint spare (14), two joint spare (14) slide respectively and set up in the inside of two bayonets.
3. A shearer cutting drum as claimed in claim 2, wherein: the clamping piece (14) is T-shaped.
4. A shearer cutting drum as claimed in claim 1, wherein: one side of the fixed frame (3) is fixedly connected with a connecting plate (2), and two symmetrical threaded connectors are formed in the outer surface of the connecting plate (2).
5. A shearer cutting drum as claimed in claim 1, wherein: the mounting plate (1) is provided with an inclined plane at one end of one side of the cutting roller body (8).
6. A shearer cutting drum as claimed in claim 1, wherein: one side of each threaded sleeve plate (16) is attached to one side of the inner cavity of the fixed frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865268.2U CN220226852U (en) | 2023-07-15 | 2023-07-15 | Cutting drum of coal cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865268.2U CN220226852U (en) | 2023-07-15 | 2023-07-15 | Cutting drum of coal cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226852U true CN220226852U (en) | 2023-12-22 |
Family
ID=89175596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321865268.2U Active CN220226852U (en) | 2023-07-15 | 2023-07-15 | Cutting drum of coal cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226852U (en) |
-
2023
- 2023-07-15 CN CN202321865268.2U patent/CN220226852U/en active Active
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