CN204175299U - A kind of coalcutter for super shortwall - Google Patents
A kind of coalcutter for super shortwall Download PDFInfo
- Publication number
- CN204175299U CN204175299U CN201420628898.2U CN201420628898U CN204175299U CN 204175299 U CN204175299 U CN 204175299U CN 201420628898 U CN201420628898 U CN 201420628898U CN 204175299 U CN204175299 U CN 204175299U
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- CN
- China
- Prior art keywords
- saddle rack
- board conveyor
- scratch board
- coalcutter
- draw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
For a coalcutter for super shortwall, belong to mechanical coal mining equipment technology field, carry out coal mining activity for the coal-face being less than 30 meters in length.Its technical scheme is: it comprises scratch board conveyor, cutting units, saddle rack, draw-gear, hoist cylinder, saddle rack is arranged on directly over scratch board conveyor, draw-gear is arranged on the saddle rack left and right sides, draw-gear drives with scratch board conveyor and is connected, cutting units is arranged on saddle rack top by turning cylinder, the two ends of hoist cylinder respectively with cutting units and saddle rack for being rotatably connected.Hoist cylinder of the present utility model drives cutterhead to swing up and down cutting-height and planted agent's degree of depth, and draw-gear drives saddle rack to move horizontally along the rack rails on scratch board conveyor, makes cutterhead can cut two ends rib.This coalcutter is applicable to the mechanical coal mining between 3 ~ 30 meters of rib width, achieves corner coal or coal column mechanical mining, improves coal work efficiency, reduce labor strength.
Description
Technical field
The utility model relates to the coalcutter that a kind of coal-face being less than 30 meters in length carries out coal mining activity, belongs to mechanical coal mining equipment technology field.
Background technology
The high-yield and high-efficiency in colliery is the only way of coal industry development, and as one of of paramount importance equipment of coal production, the development of coal excavation apparatus directly affects output and the efficiency in colliery, decides the process of colliery high-yield and high-efficiency.At present, all mechanization is achieved at the coal mining activity of the most areas of underground coal mine, but for the region of some coal work faciostenosises, existing mechanical coal mining equipment cannot meet job requirement, its reason is the length that existing coal excavation apparatus length is greater than corner coal or coal column coal face, or coal face equipment can not directly cut two ends rib back and forth, need manually to make machine nest, coal-winning machine normally could cut coal body, this just makes corner coal or coal column realize mechanical mining, also need hew, labor strength is large, and resource recovery is low.Therefore, development is applicable to the coal excavation apparatus that length is less than the coal-face of 30 meters, is those skilled in the art's problem demanding prompt solutions.
Utility model content
Technical problem to be solved in the utility model there is provided a kind of coalcutter for super shortwall, this coalcutter can carry out do mechanization operation in the region of rib width between 3 ~ 30 meters, solves the problem that existing machinery coal excavation apparatus can not be used for narrow space.
The technical scheme solved the problems of the technologies described above is:
A kind of coalcutter for super shortwall, it comprises scratch board conveyor, cutting units, saddle rack, draw-gear, hydraulic power unit and hoist cylinder, scratch board conveyor is in the bottom of whole equipment, saddle rack is arranged on directly over scratch board conveyor, draw-gear is arranged on the saddle rack left and right sides, draw-gear drives with scratch board conveyor and is connected, and cutting units is arranged on saddle rack top by turning cylinder, the two ends of hoist cylinder respectively with cutting units and saddle rack for being rotatably connected.
The above-mentioned coalcutter for super shortwall, described saddle rack comprises front piston shoes, frame, rear piston shoes and rear limited block, the front leg strut of frame is connected with front piston shoes, and the rear end of frame is connected with rear piston shoes, and frame is connected with scratch board conveyor with rear limited block by rear piston shoes.
The above-mentioned coalcutter for super shortwall, described draw-gear comprises traction motor, reducer, drive sprocket, hitch frame and brake, hitch frame, traction motor, reducer and brake have two covers, two hitch frames are connected to the both sides of cutting units, each hitch frame is installed traction motor, reducer and brake, traction motor is connected with reducer, drive sprocket is directly contained on reducer output, and drive sprocket is meshed with rack bar fixed on scratch board conveyor.
The above-mentioned coalcutter for super shortwall, described cutting units comprises cutterhead, reduction box, motor and rocking arm, the rear end of cutterhead is arranged on rocking arm front end; the rear end of rocking arm is connected with saddle rack by rotating shaft; motor is connected with cutterhead by reduction box; the front end of hoist cylinder is connected with the middle part of rocking arm by rotating shaft, and the rear end of hoist cylinder is arranged on saddle rack by rotating shaft.
The above-mentioned coalcutter for super shortwall, described cutterhead is taper, and diameter of the taper cutting head is greater than reductor width.
The beneficial effects of the utility model are:
The drive sprocket of draw-gear of the present utility model is directly contained in compact output end of reducer, draw-gear can drive saddle rack and cutting units to move on scratch board conveyor rack rails, cutterhead output shaft is consistent with motor output shaft, diameter of the taper cutting head is greater than reductor width, and cutterhead can cut work plane two ends rib; Hoist cylinder drives cutterhead to swing up and down, and completes the adjustment of cutting-height and planted agent's degree of depth; Take two position limiting structure to connect between saddle rack and scratch board conveyor, when ensureing narrow fuselage coalcutter cutting rib, move forward and backward stability.The utility model achieves the mechanical coal mining of rib width 3 ~ 30 meters, can complete corner coal and coal column mechanical mining, improve operating efficiency, reduce labor strength.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is saddle rack modular construction schematic diagram;
Fig. 4 is draw-gear structural representation.
In figure, mark is as follows: scratch board conveyor 1, cutting units 2, saddle rack 3, draw-gear 4, hoist cylinder 5, cutterhead 6, reduction box 7, motor 8, rocking arm 9, front piston shoes 10, frame 11, rear piston shoes 12, rear limited block 13, reducer 14, hitch frame 15, brake 16, traction motor 17, drive sprocket 18.
Detailed description of the invention
When coal-face length is less than 30 meters, existing coal excavation apparatus volume is too large or cannot directly cut two ends rib, and the utility model provides a kind of coalcutter for super shortwall.
Shown in Fig. 1, Fig. 2, the utility model is made up of scratch board conveyor 1, cutting units 2, saddle rack 3, draw-gear 4, hoist cylinder 5.
Show in Fig. 1,3, scratch board conveyor 1 is in the bottom of whole equipment, and saddle rack 3 is arranged on directly over scratch board conveyor 1.Saddle rack 3 comprises front piston shoes 10, frame 11, rear piston shoes 12 and rear limited block 13, the front leg strut of frame 11 is connected with front piston shoes 10, the rear end of frame 11 is connected with rear piston shoes 12, and frame 11 is connected with scratch board conveyor 1 with rear limited block 13 by rear piston shoes 12.Take two position limiting structure to connect between saddle rack 3 and scratch board conveyor 1, when ensureing narrow fuselage coalcutter cutting rib, move forward and backward stability.
Show in Fig. 4, draw-gear 4 comprises traction motor 17, reducer 14, drive sprocket 18, hitch frame 15 and brake 16.Hitch frame 15, traction motor 17, reducer 14 and brake 16 have two covers, two hitch frames 15 are connected to the both sides of cutting units 2, each hitch frame 15 is installed traction motor 17, reducer 14 and brake 16, traction motor 17 is connected with reducer 14, drive sprocket 18 is directly contained on reducer 14 output, and drive sprocket 18 is meshed with fixed rack bar on scratch board conveyor 1.Drive sprocket 18 on draw-gear 4 stirs fixed rack bar on scratch board conveyor 1, and drive saddle rack 3 horizontal movement on scratch board conveyor 1, by the drive of draw-gear 4, coalcutter can cut two ends rib.
Show in Fig. 1, cutting units 2 is arranged on saddle rack 3 top by turning cylinder, and hoist cylinder 5 one end is connected with cutting units 2, and hoist cylinder 5 other end is arranged on saddle rack 3.
Cutting units 2 comprises cutterhead 6, reduction box 7, motor 8 and rocking arm 9, and the rear end of cutterhead 2 is arranged on rocking arm 9 front end, and the rear end of rocking arm 9 is connected with saddle rack 3 by turning cylinder.Motor 8 is connected with cutterhead 6 by reduction box 7, and cutterhead 6 output shaft is consistent with motor 8 output shaft.The front end of hoist cylinder 5 is connected by the middle part of rotating shaft with rocking arm 9, and the rear end of hoist cylinder 5 is arranged on saddle rack 3 by rotating shaft, and hoist cylinder 5 drives cutterhead 6 to swing up and down, and completes the adjustment of cutting-height and planted agent's degree of depth.Cutterhead is taper, and cutterhead 6 diameter is greater than reductor width, and cutterhead 6 can cut work plane two ends rib.
The Hydraulic Elements that hydraulic power unit is coalcutter provide hydraulic oil, and as hoist cylinder 5, traction motor 17 etc., hydraulic power unit drives hoist cylinder 5 and draw-gear 4.Coalcutter and hydraulic support support the use, and hydraulic support directly can pass coalcutter to next cutting position.
Claims (5)
1. the coalcutter for super shortwall, it is characterized in that: it comprises scratch board conveyor (1), cutting units (2), saddle rack (3), draw-gear (4), with hoist cylinder (5), scratch board conveyor (1) is in the bottom of whole equipment, saddle rack (3) is arranged on directly over scratch board conveyor (1), draw-gear (4) is arranged on saddle rack (3) left and right sides, draw-gear (4) drives with scratch board conveyor (1) and is connected, cutting units (2) is arranged on saddle rack (3) top by turning cylinder, the two ends of hoist cylinder (5) respectively with cutting units (2) and saddle rack (3) for being rotatably connected.
2. the coalcutter for super shortwall according to claim 1, it is characterized in that: described saddle rack (3) comprises front piston shoes (10), frame (11), rear piston shoes (12) and rear limited block (13), the front end of frame (11) is connected with front piston shoes (11), the rear end of frame (11) is connected with rear piston shoes (12), and frame (11) is connected with scratch board conveyor (1) with rear limited block (13) by rear piston shoes (12).
3. the coalcutter for super shortwall according to claim 2, it is characterized in that: described draw-gear (4) comprises traction motor (17), reducer (14), drive sprocket (18), hitch frame (15) and brake (16), hitch frame (15), traction motor (17), reducer (14) and brake (16) have two covers, two hitch frames (15) are connected to the both sides of cutting units (2), each hitch frame (15) is installed traction motor (17), reducer (14) and brake (16), traction motor (17) is connected with reducer (14), drive sprocket (18) is directly contained on reducer (14) output, drive sprocket (18) is meshed with the upper fixed rack bar of scratch board conveyor (1).
4. the coalcutter for super shortwall according to claim 3, it is characterized in that: described cutting units (2) comprises cutterhead (6), reduction box (7), motor (8) and rocking arm (9), the rear end of cutterhead (6) is arranged on rocking arm (9) front end, the rear end of rocking arm (9) is connected with saddle rack (3) by rotating shaft, motor 8 is connected with cutterhead (6) by reduction box (7), the front end of hoist cylinder (5) is connected by the middle part of rotating shaft with rocking arm (9), the rear end of hoist cylinder (5) is arranged on saddle rack (3) by rotating shaft.
5. the coalcutter for super shortwall according to claim 4, is characterized in that: described cutterhead (6) is taper, and cutterhead (6) diameter is greater than reduction box (7) width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628898.2U CN204175299U (en) | 2014-10-28 | 2014-10-28 | A kind of coalcutter for super shortwall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420628898.2U CN204175299U (en) | 2014-10-28 | 2014-10-28 | A kind of coalcutter for super shortwall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175299U true CN204175299U (en) | 2015-02-25 |
Family
ID=52564116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420628898.2U Expired - Fee Related CN204175299U (en) | 2014-10-28 | 2014-10-28 | A kind of coalcutter for super shortwall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175299U (en) |
-
2014
- 2014-10-28 CN CN201420628898.2U patent/CN204175299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Zhenghua Inventor after: Ma Ping Inventor after: Wu Cuiyan Inventor after: Bi Yanpeng Inventor after: Zheng Genghao Inventor after: Hou Jianwei Inventor after: Li Ning Inventor after: Sun Haiyang Inventor after: Liu Xiaojun Inventor before: Wang Zhenghua Inventor before: Ma Ping Inventor before: Bi Yanpeng Inventor before: Zheng Genghao Inventor before: Hou Jianwei Inventor before: Li Ning Inventor before: Liu Xiaojun |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20191028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |