CN221032736U - Coal cleaning device for fully-mechanized coal mining face - Google Patents
Coal cleaning device for fully-mechanized coal mining face Download PDFInfo
- Publication number
- CN221032736U CN221032736U CN202323224620.7U CN202323224620U CN221032736U CN 221032736 U CN221032736 U CN 221032736U CN 202323224620 U CN202323224620 U CN 202323224620U CN 221032736 U CN221032736 U CN 221032736U
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- China
- Prior art keywords
- limiting
- coal
- rods
- cleaning device
- mining face
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- 239000003245 coal Substances 0.000 title claims abstract description 55
- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- 238000005065 mining Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000003818 cinder Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011086 high cleaning 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model discloses a coal cleaning device for a fully-mechanized coal mining face of a coal mine, which relates to the technical field of coal cleaning of the fully-mechanized coal mining face of the coal mine. According to the utility model, through the cooperation of the threaded rod and the auxiliary chain wheel, when the working surface is cleaned, the threaded rod can be driven to extend through the rotation of the auxiliary chain wheel, the shovel plate is pushed to clean coal cinder on the working surface, and through the cooperation of the limiting rod and the limiting hole, when the shovel plate is damaged, the limiting rod is taken out, so that the limiting rod cancels the limiting of the limiting hole, and the shovel plate can be taken down for replacement and maintenance.
Description
Technical Field
The utility model relates to the field of coal cleaning of fully-mechanized coal mining faces, in particular to a coal cleaning device for a fully-mechanized coal mining face.
Background
The two-direction roadway of the fully-mechanized coal mining face of the underground coal mine cannot meet the requirement of the fully-mechanized coal mining face on the mining height in the tunneling process, and if the mining face cannot be cleaned in time, the mining speed of the fully-mechanized coal mining face is directly affected, so that coal production is restricted.
1. Because the coal mine is limited in underground working surface space, manual cleaning is basically adopted, coal slag can fall off during cleaning, the operation intensity is high, the cleaning efficiency is low, the safety coefficient is small, and the use requirements of people cannot be met; 2. when the coal cleaning device is used for a long time, the colliding shovel plate passing through the coal cinder can be damaged, and the existing basic pushing shovel plate is rigidly connected and is excessively troublesome to replace when damaged.
Disclosure of utility model
The utility model aims to solve the defects of high cleaning strength, low efficiency, poor safety and excessively troublesome replacement and maintenance of rigidly connected shovel plates in the prior art by manual operation, and provides a coal cleaning device for a fully-mechanized coal mining working face.
In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:
The utility model provides a clear coal device of colliery fully-mechanized coal mining face, includes the front bracket base, the fixed backplate that is equipped with on the bracket base, the fixed guard box that is equipped with on the bracket base, the fixed motor that is equipped with on the bracket base, the fixed main sprocket that is equipped with of motor output, the bracket base internal sliding is equipped with a pair of threaded rod, threaded rod all with guard box sliding connection, all screw threads are equipped with the auxiliary sprocket on the threaded rod, auxiliary sprocket rotates with the guard box to be connected, the meshing is equipped with the chain on main sprocket and a pair of auxiliary sprocket, pass through chain drive between main sprocket and the pair of auxiliary sprocket, the sliding tray has been seted up in the bracket base, the sliding tray is equipped with the backup pad in the sliding tray, backup pad and guard box sliding connection, backup pad one end is fixed and is equipped with a pair of stopper, stopper and sliding tray sliding connection, the backup pad other end is fixed and is equipped with the square bar, square bar all is equipped with shovel board with fixed on the square bar, shovel board both sides are all fixed and are equipped with the baffle.
Preferably, a plurality of mounting grooves are formed in the square rod, a plurality of fixing plates are fixedly arranged on the back of the shovel plate, and the fixing plates are all in sliding connection with the mounting grooves. Limiting holes are formed in the fixing plates, a limiting rod is arranged in the square rod in a sliding mode, the limiting rod is connected with the limiting holes in a sliding mode, and a nut is arranged at one end of the limiting rod in a threaded mode.
Preferably, the directions of threads of the pair of threaded rods are the same, and the pair of threaded rods penetrate through the bracket base.
Preferably, the threaded rods each extend through the protective case, and the threaded rods each extend through the secondary sprocket.
Preferably, the support plate penetrates the sliding groove, and the support plate penetrates the protection box.
Preferably, the motor output end penetrates through the protection box, and the main gear is located in the protection box.
Preferably, one end of the limiting rod is provided with threads, and the limiting rods penetrate through the limiting holes.
Preferably, the limit rods penetrate through the mounting grooves, and the number and positions of the mounting grooves correspond to those of the fixing plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the matched use of the threaded rod and the auxiliary chain wheel, when the working surface is cleaned, the rotation of the auxiliary chain wheel can drive the extension of the threaded rod to push the shovel plate to clean coal cinder on the working surface, so that the risk of manual cleaning is reduced;
2. According to the utility model, through the matched use of the limiting rod and the limiting hole, when the shovel plate is damaged, the limiting rod is taken out, so that the limiting rod cancels the limiting of the limiting hole, and the shovel plate can be taken down for replacement and maintenance, thereby being very good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a protective case according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a bracket base of the present utility model;
FIG. 4 is a schematic diagram of the connection relationship between a square rod and a limiting rod according to the present utility model;
FIG. 5 is a perspective view of a blade according to the present utility model;
Number in the figure: 1. a bracket base; 11. a guard board; 12. a protection box; 13. a motor; 14. a main sprocket; 15. a threaded rod; 16. a secondary sprocket; 17. a chain; 18. a sliding groove; 19. a support plate; 111. a limiting block; 112. square rods; 113. a shovel plate; 114. a baffle; 2. a mounting groove; 21. a fixing plate; 22. a limiting hole; 23. a limit rod; 24. and (3) a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1: 1-5, specifically, the coal cleaning device for the fully mechanized coal mining face of the coal mine comprises a front support base 1, a guard plate 11 is fixedly arranged on the support base 1, a protection box 12 is fixedly arranged on the support base 1, a motor 13 is fixedly arranged on the support base 1, a main chain wheel 14 is fixedly arranged at the output end of the motor 13, a pair of threaded rods 15 are slidably arranged in the support base 1, the threaded rods 15 are slidably connected with the protection box 12, auxiliary chain wheels 16 are respectively arranged on the threaded rods 15 in a threaded manner, the auxiliary chain wheels 16 are rotatably connected with the protection box 12, chains 17 are meshed on the main chain wheels 14 and the pair of auxiliary chain wheels 16, a supporting plate 19 is slidably arranged in the sliding groove 18, the supporting plate 19 is slidably connected with the protection box 12, a pair of limiting blocks 111 are fixedly arranged at one end of the supporting plate 19, square rods 112 are fixedly arranged at the other end of the supporting plate 19, square rods 112 are respectively fixedly connected with the threaded rods 15, a shovel plate 113 is fixedly arranged on both sides of the square rods 112, and baffle plates 114 are fixedly arranged at both sides of the shovel plate 113;
The screw thread direction of a pair of threaded rods 15 is the same, a pair of threaded rods 15 run through support base 1, threaded rods 15 all run through guard box 12, threaded rods 15 all run through auxiliary sprocket 16, backup pad 19 runs through sliding tray 18, backup pad 19 runs through guard box 12, motor 13 output runs through guard box 12, main sprocket 14 is located guard box 12.
In the specific implementation process, as shown in fig. 1 and 2, when a large amount of coal cinder is broken down on the working surface due to coal mining, the bracket base 1 is positioned on the working surface, the motor 13 is started, the motor 13 drives the main chain wheel 14 to rotate, the main chain wheel 14 drives the auxiliary chain wheel 16 to rotate through the chain 17, the auxiliary chain wheel 16 drives the threaded rod 15 to move forwards, the threaded rod 15 pushes the square rod 112 to push the square rod 112 to clean the coal cinder, the square rod 112 drives the supporting plate 19 to move forwards to support the threaded rod 15, the shovel plate 113 is retracted after cleaning, workers on the working surface cannot be blocked, and when the working surface is cleaned, the extension of the threaded rod 15 can be driven through the rotation of the auxiliary chain wheel 16 to clean the coal cinder on the working surface.
The square rod 112 is provided with a plurality of mounting grooves 2, the back of the shovel plate 113 is fixedly provided with a plurality of fixing plates 21, and the fixing plates 21 are in sliding connection with the mounting grooves 2. Limiting holes 22 are formed in the fixing plate 21, limiting rods 23 are slidably arranged in the square rods 112, the limiting rods 23 are slidably connected with the limiting holes 22, nuts 24 are arranged at one ends of the limiting rods 23 in a threaded mode, the limiting rods 23 penetrate through the limiting holes 22, the limiting rods 23 penetrate through the mounting grooves 2, and the number positions of the mounting grooves 2 correspond to the number positions of the fixing plates 21.
In the specific implementation process, as shown in fig. 4 and 5, when the shovel plate 113 is damaged, the nut 24 is screwed off, the limiting rod 23 is pulled out, the limiting of the limiting hole 22 is canceled, the fixing plate 21 on the shovel plate 113 is pulled out of the mounting groove 2, the removed shovel plate 113 is sent for maintenance or replacement, and through the cooperation of the limiting rod 23 and the limiting hole 22, when the shovel plate 113 is damaged, the limiting rod 23 is taken out, so that the limiting rod 23 cancels the limiting of the limiting hole 22, and the shovel plate 113 can be removed for replacement and maintenance.
Example 2: in embodiment 1, there is also a problem that cleaning strength is high and efficiency is low and safety is poor manually, so this embodiment further includes on the basis of embodiment 1:
The support base 1 is located on the working face, the motor 13 is started, the motor 13 drives the main chain wheel 14 to rotate, the main chain wheel 14 drives the auxiliary chain wheel 16 to rotate through the chain 17, the auxiliary chain wheel 16 drives the threaded rod 15 to move forwards, the threaded rod 15 pushes the square rod 112 to push the cleaning cinder forwards, the square rod 112 drives the supporting plate 19 to move forwards, the threaded rod 15 is supported, and the shovel plate 113 is retracted after cleaning, so that workers on the working face cannot be hindered.
Specifically, the working principle and the operation method of the utility model are as follows:
When a large amount of coal cinder is broken down on a working surface due to coal mining, the bracket base 1 is positioned on the working surface, the motor 13 is started, the motor 13 drives the main chain wheel 14 to rotate, the main chain wheel 14 drives the auxiliary chain wheel 16 to rotate through the chain 17, the auxiliary chain wheel 16 drives the threaded rod 15 to move forwards, the threaded rod 15 pushes the square rod 112 to push the coal cinder to be cleaned forwards, the square rod 112 drives the supporting plate 19 to move forwards, the threaded rod 15 is supported, and the shovel plate 113 is retracted after cleaning, so that workers on the working surface cannot be hindered;
Step two, when the shovel plate 113 is damaged, the nut 24 is screwed off, the limiting rod 23 is pulled out, the limiting of the limiting hole 22 is canceled, the fixed plate 21 on the shovel plate 113 is pulled out of the mounting groove 2, and the removed shovel plate 113 is sent for maintenance or replacement;
according to the utility model, through the matched use of the threaded rod 15 and the auxiliary chain wheel 16, when a working surface is cleaned, the threaded rod 15 can be driven to extend through the rotation of the auxiliary chain wheel 16, the shovel plate 113 is pushed to clean coal cinder on the working surface, and through the matched use of the limiting rod 23 and the limiting hole 22, when the shovel plate 113 is damaged, the limiting rod 23 is taken out, so that the limiting rod 23 cancels the limiting of the limiting hole 22, and the shovel plate 113 can be taken down for replacement and maintenance.
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 (8)
1. The utility model provides a clear coal device of colliery comprehensive exploitation working face, includes fore-stock base (1), its characterized in that: the utility model discloses a support frame for the bicycle, which comprises a support base (1), a guard board (11) is fixedly arranged on the support base (1), a protection box (12) is fixedly arranged on the support base (1), a motor (13) is fixedly arranged on the support base (1), a main chain wheel (14) is fixedly arranged at the output end of the motor (13), a pair of threaded rods (15) are arranged in the support base (1) in a sliding mode, the threaded rods (15) are all in sliding connection with the protection box (12), auxiliary chain wheels (16) are arranged on the threaded rods (15) in a threaded mode, the auxiliary chain wheels (16) are rotatably connected with the protection box (12), a chain (17) is meshed on the main chain wheel (14) and the pair of auxiliary chain wheels (16), a sliding groove (18) is formed in the support base (1) through the transmission of the chain (17), a supporting plate (19) is arranged in the sliding groove (18), a pair of limiting blocks (111) are fixedly arranged at one end of the supporting plate (19) and the protection box (12), the other end of the supporting plate (19) is fixedly connected with the square rod (112) in a sliding mode, the other end of the limiting blocks (111) is fixedly connected with the square rod (112), the square rod (112) is fixedly provided with a shovel plate (113), and baffle plates (114) are fixedly arranged on two sides of the shovel plate (113).
2. The coal mining face coal cleaning device according to claim 1, wherein: a plurality of mounting grooves (2) are formed in the square rod (112), a plurality of fixing plates (21) are fixedly arranged on the back of the shovel plate (113), and the fixing plates (21) are in sliding connection with the mounting grooves (2); limiting holes (22) are formed in the fixing plates (21), limiting rods (23) are arranged in the square rods (112) in a sliding mode, the limiting rods (23) are connected with the limiting holes (22) in a sliding mode, and nuts (24) are arranged at one ends of the limiting rods (23) in a threaded mode.
3. The coal mining face coal cleaning device according to claim 1, wherein: the directions of threads of the pair of threaded rods (15) are the same, and the pair of threaded rods (15) penetrate through the support base (1).
4. The coal mining face coal cleaning device according to claim 1, wherein: the threaded rods (15) penetrate through the protection box (12), and the threaded rods (15) penetrate through the auxiliary chain wheels (16).
5. The coal mining face coal cleaning device according to claim 1, wherein: the support plate (19) penetrates through the sliding groove (18), and the support plate (19) penetrates through the protection box (12).
6. The coal mining face coal cleaning device according to claim 1, wherein: the output end of the motor (13) penetrates through the protection box (12), and the main chain wheel (14) is positioned in the protection box (12).
7. The coal mining face coal cleaning device according to claim 2, wherein: one end of the limiting rod (23) is provided with threads, and the limiting rods (23) penetrate through the limiting holes (22).
8. The coal mining face coal cleaning device according to claim 2, wherein: the limiting rods (23) penetrate through the mounting grooves (2), and the number and positions of the mounting grooves (2) are corresponding to those of the fixing plates (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323224620.7U CN221032736U (en) | 2023-11-28 | 2023-11-28 | Coal cleaning device for fully-mechanized coal mining face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323224620.7U CN221032736U (en) | 2023-11-28 | 2023-11-28 | Coal cleaning device for fully-mechanized coal mining face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032736U true CN221032736U (en) | 2024-05-28 |
Family
ID=91136560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323224620.7U Active CN221032736U (en) | 2023-11-28 | 2023-11-28 | Coal cleaning device for fully-mechanized coal mining face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032736U (en) |
-
2023
- 2023-11-28 CN CN202323224620.7U patent/CN221032736U/en active Active
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