CN212535653U - Coal mining machine for coal mine - Google Patents
Coal mining machine for coal mine Download PDFInfo
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- CN212535653U CN212535653U CN202021280632.5U CN202021280632U CN212535653U CN 212535653 U CN212535653 U CN 212535653U CN 202021280632 U CN202021280632 U CN 202021280632U CN 212535653 U CN212535653 U CN 212535653U
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- damping
- coal
- mining machine
- coal mining
- seat
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Abstract
The utility model discloses a coal mining machine for coal mine, in particular to the technical field of coal mine, comprising a frame, wherein one side of the frame is provided with a left roller, the other side is provided with a right roller, and the lower surface of the frame is provided with a shock absorption seat; the damping seat comprises a damping plate arranged above the damping seat and a fixing plate fixedly installed inside the damping seat, and a longitudinal damping spring and a transverse damping assembly are arranged between the damping plate and the fixing plate. The utility model discloses a vertical damping spring and horizontal damping component that set up can absorb the vertical vibrations and the horizontal vibrations that produce in the device working process, improve the damping performance of coal-winning machine, prolong the device's life, solved traditional coal-winning machine and can only realize vertical shock attenuation usually, the shock attenuation effect is unsatisfactory, reduce coal-winning machine life's problem, can further improve the shock attenuation effect of coal-winning machine through the supplementary shock attenuation post that sets up, and can carry out the altitude mixture control of coal-winning machine.
Description
Technical Field
The utility model relates to a colliery technical field specifically is a coal-winning machine for coal mine.
Background
The coal mining machine is one of the important equipments for realizing mechanization and modernization of coal mine production, and generally comprises a cutting part, a loading part, a walking part (traction part), a motor, an operation control system, an auxiliary device and the like. The mechanized coal mining can reduce the physical labor, improve the safety and achieve the purposes of high yield, high efficiency and low consumption.
Because the coal mining machine for the coal mine can generate large vibration in the using process, the coal mining machine can be subjected to damping treatment in the current market, but the coal mining machine for the coal mine in the current market can only realize longitudinal damping of the coal mining machine and cannot realize transverse damping, the damping effect is not ideal, and the service life of the coal mining machine is shortened. Accordingly, those skilled in the art have provided a coal mining machine for coal mines to solve the problems set forth in the background art.
Disclosure of Invention
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a coal-winning machine for coal mine, through vertical damping spring and the horizontal shock-absorbing component who sets up, can absorb the vertical vibrations and the horizontal vibrations that produce in the device working process, improve the damping performance of coal-winning machine, prolong the device's life, solved the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mining machine for coal mines comprises a rack, wherein a left roller is arranged on one side of the rack, a right roller is arranged on the other side of the rack, and a damping seat is arranged on the lower surface of the rack; the damping seat comprises a damping plate arranged above the damping seat and a fixing plate fixedly installed inside the damping seat, and a longitudinal damping spring and a transverse damping assembly are arranged between the damping plate and the fixing plate.
As a further aspect of the present invention: the transverse damping assembly comprises an arc-shaped plate arranged at the lower end of the damping plate and sliding grooves formed in two sides of the fixing plate; the surface of the arc-shaped plate is provided with an arc-shaped groove; one side fixed mounting of spout has horizontal damping spring, horizontal damping spring's one end fixed mounting has the sliding block, the front side of sliding block is located the inside position department of arc wall and is provided with the slide bar.
As a further aspect of the present invention: the number of the longitudinal damping springs is four, and the four longitudinal damping springs are distributed in a rectangular shape.
As a further aspect of the present invention: the number of the transverse damping assemblies is two, and the two transverse damping assemblies are symmetrically distributed.
As a further aspect of the present invention: auxiliary shock absorption columns are symmetrically distributed between the machine frame and the shock absorption seat.
As a further aspect of the present invention: the auxiliary damping column comprises a sleeve, a cylindrical barrel is embedded into the top end of the sleeve, and a damping ball is arranged between the sleeve and the cylindrical barrel.
As a further aspect of the present invention: and adjusting cylinders are rotatably arranged between the left roller and the auxiliary damping column and between the right roller and the auxiliary damping column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a vertical damping spring and horizontal damping component who sets up, can absorb the vertical vibrations and the horizontal vibrations that produce in the device working process, improve the damping performance of coal-winning machine, prolong the device's life, only can realize vertical shock attenuation usually in having solved traditional coal-winning machine use, the shock attenuation effect is unsatisfactory, reduce coal-winning machine life's problem, when producing vibrations in the coal-winning machine working process, absorb vertical vibrations through vertical damping spring and reach vertical absorbing purpose, and simultaneously, the arc passes through the slide bar and drives horizontal damping spring horizontal migration and absorb horizontal vibrations, reach horizontal absorbing purpose.
2. The utility model discloses a supplementary shock attenuation post that sets up can utilize the shock attenuation ball to further improve the shock attenuation effect in the coal-winning machine use, simultaneously, can realize the altitude mixture control of coal-winning machine through the number of adjustment shock attenuation ball, makes it satisfy different user demands, improves its practicality.
Drawings
FIG. 1 is a schematic structural diagram of a coal mining machine for coal mines;
FIG. 2 is a schematic structural diagram of a damper base in a coal mining machine for coal mines;
FIG. 3 is an enlarged view of a portion A of a coal mining machine for coal mines;
fig. 4 is a schematic structural view of an auxiliary shock absorption column in a coal mining machine for coal mines.
The reference signs are: 1. a frame; 2. a left drum; 3. a right drum; 4. a shock absorbing seat; 41. a damper plate; 42. a fixing plate; 43. a longitudinal damping spring; 44. a lateral shock absorbing assembly; 441. an arc-shaped plate; 442. a chute; 443. an arc-shaped slot; 444. a lateral damping spring; 445. a slider; 446. a slide bar; 5. an auxiliary shock-absorbing post; 51. a sleeve; 52. a cylindrical barrel; 53. a shock absorbing ball; 6. and adjusting the air cylinder.
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.
In the embodiment of the utility model, the coal mining machine for coal mine comprises a frame 1, wherein one side of the frame 1 is provided with a left roller 2, the other side is provided with a right roller 3, and the lower surface of the frame 1 is provided with a shock absorption seat 4; the damper base 4 includes a damper plate 41 disposed above the damper base 4 and a fixing plate 42 fixedly installed inside the damper base 4, and a longitudinal damper spring 43 and a lateral damper assembly 44 are disposed between the damper plate 41 and the fixing plate 42.
The lateral damping member 44 includes an arc-shaped plate 441 disposed at a lower end of the damping plate 41 and sliding grooves 442 formed at both sides of the fixing plate 42; the surface of the arc-shaped plate 441 is provided with an arc-shaped groove 443; a transverse damping spring 444 is fixedly mounted on one side of the sliding slot 442, a sliding block 445 is fixedly mounted on one end of the transverse damping spring 444, and a sliding rod 446 is arranged at the front side of the sliding block 445 and located in the inner position of the arc-shaped slot 443.
The number of the longitudinal damping springs 43 is four, the four longitudinal damping springs 43 are distributed in a rectangular shape, and telescopic rods are arranged inside the longitudinal damping springs 43.
The number of the lateral damping assemblies 44 is two, and the two lateral damping assemblies 44 are symmetrically distributed.
Referring to fig. 1, fig. 2 and fig. 3, in the implementation process: longitudinal vibration and transverse vibration generated in the working process of the device can be absorbed through the longitudinal damping spring 43 and the transverse damping component 44 which are arranged, the damping performance of the coal mining machine is improved, the service life of the device is prolonged, the problem that the traditional coal mining machine can only realize longitudinal damping in the using process is solved, the damping effect is not ideal, the service life of the coal mining machine is reduced, when vibration is generated in the working process of the coal mining machine, the purpose of longitudinal damping is achieved by absorbing the longitudinal vibration through the longitudinal damping spring 43, meanwhile, the arc-shaped plate 441 drives the transverse damping spring 444 to horizontally move through the sliding rod 446 to absorb the transverse vibration, and the purpose of transverse damping is achieved.
Auxiliary shock absorption columns 5 which are symmetrically distributed are arranged between the rack 1 and the shock absorption seat 4, and the bottoms of the auxiliary shock absorption columns 5 are fixedly connected with a fixing plate 42.
The auxiliary shock absorbing column 5 comprises a sleeve 51, a cylindrical tube 52 is embedded in the top end of the sleeve 51, and a shock absorbing ball 53 is arranged between the sleeve 51 and the cylindrical tube 52.
Adjusting cylinders 6 are rotatably arranged between the left roller 2 and the right roller 3 and the auxiliary shock absorption columns 5.
Referring to fig. 4, in the implementation: the auxiliary damping column 5 can utilize the damping balls 53 to further improve the damping effect in the use process of the coal mining machine, and meanwhile, the height adjustment of the coal mining machine can be realized by adjusting the number of the damping balls 53, so that the coal mining machine meets different use requirements, and the practicability of the coal mining machine is improved.
The utility model discloses a theory of operation: in the actual use process, when the coal mining machine generates vibration in the working process, the longitudinal vibration is absorbed by the longitudinal vibration absorption spring 43 to achieve the purpose of longitudinal vibration absorption, meanwhile, the arc-shaped plate 441 drives the transverse vibration absorption spring 444 to horizontally move through the sliding rod 446 to absorb transverse vibration to achieve the purpose of transverse vibration absorption, the longitudinal vibration and the transverse vibration generated in the working process of the coal mining machine can be absorbed by the arranged longitudinal vibration absorption spring 43 and the arranged transverse vibration absorption component 44, the vibration absorption performance of the coal mining machine is improved, the service life of the device is prolonged, the problems that only longitudinal vibration absorption can be generally realized in the using process of the traditional coal mining machine, the vibration absorption effect is not ideal and the service life of the coal mining machine is reduced are solved, furthermore, the vibration absorption effect in the using process of the coal mining machine can be further improved by the arranged auxiliary vibration absorption columns 5, and meanwhile, the height adjustment of the coal mining machine, the utility model can meet different requirements and improve the practicability.
And finally: the above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a coal mining machine for coal mine, includes frame (1), its characterized in that: a left roller (2) is arranged on one side of the rack (1), a right roller (3) is arranged on the other side of the rack, and a damping seat (4) is arranged on the lower surface of the rack (1);
the damping seat (4) comprises a damping plate (41) arranged above the damping seat (4) and a fixing plate (42) fixedly installed inside the damping seat (4), and a longitudinal damping spring (43) and a transverse damping assembly (44) are arranged between the damping plate (41) and the fixing plate (42).
2. The coal mining machine for coal mines according to claim 1, wherein: the transverse damping assembly (44) comprises an arc-shaped plate (441) arranged at the lower end of the damping plate (41) and sliding grooves (442) arranged on two sides of the fixing plate (42);
an arc-shaped groove (443) is formed in the surface of the arc-shaped plate (441);
one side fixed mounting of spout (442) has horizontal damping spring (444), the one end fixed mounting of horizontal damping spring (444) has sliding block (445), the front side of sliding block (445) is located the inside position department of arc groove (443) and is provided with slide bar (446).
3. The coal mining machine for coal mines according to claim 1, wherein: the number of the longitudinal damping springs (43) is four, and the four longitudinal damping springs (43) are distributed in a rectangular shape.
4. The coal mining machine for coal mines according to claim 1, wherein: the number of the transverse shock absorption assemblies (44) is two, and the two transverse shock absorption assemblies (44) are symmetrically distributed.
5. The coal mining machine for coal mines according to claim 1, wherein: auxiliary shock absorption columns (5) which are symmetrically distributed are arranged between the rack (1) and the shock absorption seat (4).
6. The coal mining machine for coal mines according to claim 5, wherein: the auxiliary shock absorption column (5) comprises a sleeve (51), a cylindrical tube (52) is embedded into the top end of the sleeve (51), and a shock absorption ball (53) is arranged between the sleeve (51) and the cylindrical tube (52).
7. The coal mining machine for coal mines according to claim 5, wherein: and adjusting cylinders (6) are rotatably arranged between the left roller (2) and the auxiliary damping columns (5) and between the right roller (3) and the auxiliary damping columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021280632.5U CN212535653U (en) | 2020-07-02 | 2020-07-02 | Coal mining machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021280632.5U CN212535653U (en) | 2020-07-02 | 2020-07-02 | Coal mining machine for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535653U true CN212535653U (en) | 2021-02-12 |
Family
ID=74522145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021280632.5U Expired - Fee Related CN212535653U (en) | 2020-07-02 | 2020-07-02 | Coal mining machine for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212535653U (en) |
-
2020
- 2020-07-02 CN CN202021280632.5U patent/CN212535653U/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: 20210212 Termination date: 20210702 |