CN212716609U - Automatic height-adjusting mechanism for coal mining machine roller - Google Patents
Automatic height-adjusting mechanism for coal mining machine roller Download PDFInfo
- Publication number
- CN212716609U CN212716609U CN202021405129.8U CN202021405129U CN212716609U CN 212716609 U CN212716609 U CN 212716609U CN 202021405129 U CN202021405129 U CN 202021405129U CN 212716609 U CN212716609 U CN 212716609U
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- coal
- shaped part
- bearing seat
- connecting piece
- type spare
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- 239000003245 coal Substances 0.000 title claims abstract description 38
- 238000005065 mining Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 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
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses an automatic mechanism of increaseing of coal-winning machine cylinder relates to coal mining technical field, including bearing seat and coal-winning machine cylinder body, bear the first U type spare of one side fixedly connected with of seat, one side that bears the seat was kept away from to first U type spare is provided with the connecting piece, bilateral symmetry fixedly connected with second U type spare around the bottom of connecting piece. The utility model discloses in, through image collector, a controller, first electronic jar, first U type spare, the connecting piece, first connecting axle, second U type spare, cooperation between second connecting axle and the regulating part is used, the function according to the inside mining position automatically regulated coal-winning machine cylinder body height in colliery has been realized, the practicality has been increased, and use through the electronic jar of second, the recess, the cooperation between base and the footstock, both remove image collector to inside the recess, can plug up the recess again, the protect function to image collector when having increased coal-winning machine cylinder body and having left unused.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is automatic mechanism of increaseing of coal-winning machine cylinder.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal seam and the ground surface is very close, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, and the coal mine range comprises a large area of the ground, the underground and related facilities. The shearer drum is a main device in the coal mining process, and generally a height adjusting device is needed to adjust the height of the shearer drum so as to mine coal in a coal mine.
However, in the prior art, most of the automatic height-adjusting mechanisms for the coal mining machine roller need to manually control the height of the coal mining machine roller body according to the position to be mined, so that the practicability is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal-winning machine cylinder automatic height-adjusting mechanism to solve 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:
the automatic height-adjusting mechanism for the roller of the coal mining machine comprises a bearing seat and a roller body of the coal mining machine, wherein one side of the bearing seat is fixedly connected with a first U-shaped part, one side of the first U-shaped part, which is far away from the bearing seat, is provided with a connecting piece, a first connecting shaft penetrates through the inside of the first U-shaped part, the front side and the back side of the bottom of the connecting piece are symmetrically and fixedly connected with a second U-shaped part, one side of the second U-shaped part, which is far away from the connecting piece, is provided with an adjusting piece, a second connecting shaft penetrates through the inside of the second U-shaped part, the bearing seat is symmetrically and fixedly provided with first electric cylinders near the front side and the back side of the bottom of the first U-shaped part, a controller is arranged in the middle of the top of the bearing seat, one side of the top of the bearing seat, which is far away, the bottom of the bearing seat below the groove is fixedly provided with a second electric cylinder.
As a further aspect of the present invention: first U type spare and connecting piece looks adaptation, first connecting axle runs through in the connecting piece, first connecting axle passes through interference fit with first U type spare and is connected, and just first connecting axle passes through clearance fit with the connecting piece and is connected, regulating part and second U type spare looks adaptation, the second connecting axle runs through in the regulating part, the second connecting axle passes through interference fit with second U type spare and is connected, and the second connecting axle passes through clearance fit with the regulating part and is connected, the regulating part is kept away from one side of second U type spare and is led to fixed mounting with the output of first electronic jar.
As a further aspect of the present invention: the coal mining machine roller body is fixedly installed on one side, far away from the first U-shaped piece, of the connecting piece.
As a further aspect of the present invention: the output end of the second electric cylinder penetrates through the bottom of the groove and is fixedly installed with the bottom of the base, the length and the width of the base are respectively smaller than those of the groove, and the top seat is matched with the groove.
As a further aspect of the present invention: the bottom of the bearing seat is fixedly connected with supporting legs, the bottom of each supporting leg is provided with an anti-slip pad, the number of the supporting legs is two, and the two supporting legs are symmetrically arranged on two sides of the bottom of the bearing seat.
As a further aspect of the present invention: the controller is externally connected with a power supply, and the first electric cylinder, the second electric cylinder, the image collector and the controller are electrically connected through leads.
Compared with the prior art, the beneficial effects of the utility model are that: through image collector, a controller, first electronic jar, first U type spare, the connecting piece, first connecting axle, second U type spare, cooperation between second connecting axle and the regulating part is used, the function according to the inside mining position automatically regulated coal-winning machine cylinder body height in colliery has been realized, the practicality has been increased, and use through the electronic jar of second, the recess, cooperation between base and the footstock, both removed image collector to inside the recess, can plug up the recess again, the protect function to image collector when having increased coal-winning machine cylinder body and having left unused.
Drawings
Fig. 1 is a schematic structural diagram of an automatic height-adjusting mechanism of a shearer drum.
Fig. 2 is an enlarged structural schematic diagram of a roller automatic height-adjusting mechanism of a coal mining machine.
Fig. 3 is an enlarged structural schematic diagram of a drum height automatically-adjusting mechanism of a coal mining machine B.
The labels in the figure are: 1. a bearing seat; 2. a shearer drum body; 3. a first U-shaped member; 4. a connecting member; 5. a first connecting shaft; 6. a second U-shaped member; 7. a first electric cylinder; 8. a controller; 9. a support leg; 10. a second electric cylinder; 11. an adjustment member; 12. a second connecting shaft; 13. a groove; 14. a base; 15. an image collector; 16. a top seat.
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. 1-3, in the embodiment of the present invention, the automatic height-adjusting mechanism for a coal mining machine roller comprises a bearing seat 1 and a coal mining machine roller body 2, wherein the bottom of the bearing seat 1 is fixedly connected with two support legs 9, the bottom of the support legs 9 is provided with a non-slip mat, the two support legs 9 are symmetrically arranged on two sides of the bottom of the bearing seat 1, one side of the bearing seat 1 is fixedly connected with a first U-shaped member 3, one side of the first U-shaped member 3 away from the bearing seat 1 is provided with a connecting member 4, a first connecting shaft 5 penetrates through the inside of the first U-shaped member 3, the coal mining machine roller body 2 is fixedly installed on one side of the connecting member 4 away from the first U-shaped member 3, the front and back sides of the bottom of the connecting member 4 are fixedly connected with second U-shaped members 6 symmetrically, one side of the second U-shaped member 6 away from the connecting member 4, the front side and the rear side of the bearing seat 1 close to the bottom of the first U-shaped part 3 are symmetrically and fixedly provided with a first electric cylinder 7, the first U-shaped part 3 is matched with the connecting piece 4, the first connecting shaft 5 penetrates through the connecting piece 4, the first connecting shaft 5 is connected with the first U-shaped part 3 in an interference fit manner, the first connecting shaft 5 is connected with the connecting piece 4 in a clearance fit manner, the adjusting piece 11 is matched with the second U-shaped part 6, the second connecting shaft 12 penetrates through the adjusting piece 11, the second connecting shaft 12 is connected with the second U-shaped part 6 in an interference fit manner, the second connecting shaft 12 is connected with the adjusting piece 11 in a clearance fit manner, one side of the adjusting piece 11 far away from the second U-shaped part 6 is fixedly installed with the output end of the first electric cylinder 7 in a communicating manner, the controller 8 is arranged in the middle of the top of the bearing seat 1, one side of the bearing seat 1 far away from the top of the first, the top fixed mounting of base 14 has image collector 15, the top fixed mounting of image collector 15 has footstock 16, bear the bottom fixed mounting that seat 1 is in recess 13 below and have the electronic jar 10 of second, the output of the electronic jar 10 of second run through in the bottom of recess 13 and with the bottom fixed mounting of base 14, the length and the width of base 14 are less than the length and the width of recess 13 respectively, footstock 16 and recess 13 looks adaptation, controller 8 is external to have the power, first electronic jar 7, electronic jar 10 of second and image collector 15 all pass through wire electric connection with controller 8.
The utility model discloses a theory of operation is: in the using process, the image collector 15 collects images in the coal mine and transmits the collected image data to the controller 8, the controller 8 controls the first electric cylinder 7 to work, the first electric cylinder 7 works to drive the adjusting piece 11 to move transversely in the horizontal direction, the adjusting piece 11 drives the connecting piece 4 to rotate by taking the first connecting shaft 5 as the center of a circle through the second connecting shaft 12 and the second U-shaped piece 6, the automatic height adjusting function of the roller body 2 of the coal mining machine is realized, the practicability is increased, and when the coal mining machine roller body 2 does not work, the controller 8 controls the second electric cylinder 10 to work, the second electric cylinder 10 does work to drive the base 14 to move downwards, the image collector 15 is moved to the inside of the groove 13, and the top seat 16 is located on the upper side of the inside of the groove 13 at the moment, so that crushed coal slag is prevented from entering the inside of the groove 13, and the protection effect on the image collector 15 is achieved.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. Coal-winning machine cylinder automatic height-regulating mechanism, including bearing seat (1) and coal-winning machine cylinder body (2), its characterized in that: one side of the bearing seat (1) is fixedly connected with a first U-shaped part (3), one side, far away from the bearing seat (1), of the first U-shaped part (3) is provided with a connecting piece (4), a first connecting shaft (5) penetrates through the inside of the first U-shaped part (3), the front side and the rear side of the bottom of the connecting piece (4) are symmetrically and fixedly connected with a second U-shaped part (6), one side, far away from the connecting piece (4), of the second U-shaped part (6) is provided with an adjusting piece (11), a second connecting shaft (12) penetrates through the inside of the second U-shaped part (6), the front side and the rear side, near the bottom of the first U-shaped part (3), of the bearing seat (1) are symmetrically and fixedly provided with first electric cylinders (7), a controller (8) is arranged in the middle of the top of the bearing seat (1), and one side, far away from the first U-shaped part (3, the inside of recess (13) is provided with base (14), the top fixed mounting of base (14) has image collector (15), the top fixed mounting of image collector (15) has footstock (16), bear the bottom fixed mounting that seat (1) is in recess (13) below and have electronic jar of second (10).
2. The shearer drum automatic height adjustment mechanism of claim 1, wherein: first U type spare (3) and connecting piece (4) looks adaptation, first connecting axle (5) run through in connecting piece (4), first connecting axle (5) are connected through interference fit with first U type spare (3), and first connecting axle (5) are connected through clearance fit with connecting piece (4), regulating part (11) and second U type spare (6) looks adaptation, second connecting axle (12) run through in regulating part (11), second connecting axle (12) are connected through interference fit with second U type spare (6), and second connecting axle (12) are connected through clearance fit with regulating part (11), one side that second U type spare (6) were kept away from in regulating part (11) leads to fixed mounting with the output of first electronic jar (7).
3. The shearer drum automatic height adjustment mechanism of claim 1, wherein: the coal mining machine roller body (2) is fixedly installed on one side, far away from the first U-shaped part (3), of the connecting piece (4).
4. The shearer drum automatic height adjustment mechanism of claim 1, wherein: the output end of the second electric cylinder (10) penetrates through the bottom of the groove (13) and is fixedly installed with the bottom of the base (14), the length and the width of the base (14) are respectively smaller than those of the groove (13), and the top seat (16) is matched with the groove (13).
5. The shearer drum automatic height adjustment mechanism of claim 1, wherein: the bottom fixedly connected with landing leg (9) of bearing seat (1), the bottom of landing leg (9) is provided with the slipmat, and landing leg (9) are provided with two, two landing leg (9) symmetry sets up the both sides in bearing seat (1) bottom.
6. The shearer drum automatic height adjustment mechanism of claim 1, wherein: the controller (8) is externally connected with a power supply, and the first electric cylinder (7), the second electric cylinder (10), the image collector (15) and the controller (8) are all electrically connected through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405129.8U CN212716609U (en) | 2020-07-16 | 2020-07-16 | Automatic height-adjusting mechanism for coal mining machine roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021405129.8U CN212716609U (en) | 2020-07-16 | 2020-07-16 | Automatic height-adjusting mechanism for coal mining machine roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212716609U true CN212716609U (en) | 2021-03-16 |
Family
ID=74906281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021405129.8U Expired - Fee Related CN212716609U (en) | 2020-07-16 | 2020-07-16 | Automatic height-adjusting mechanism for coal mining machine roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212716609U (en) |
-
2020
- 2020-07-16 CN CN202021405129.8U patent/CN212716609U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |