CN110844522A - Coal cleaning device for coal mine underground belt transportation roadway - Google Patents

Coal cleaning device for coal mine underground belt transportation roadway Download PDF

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Publication number
CN110844522A
CN110844522A CN201911182354.1A CN201911182354A CN110844522A CN 110844522 A CN110844522 A CN 110844522A CN 201911182354 A CN201911182354 A CN 201911182354A CN 110844522 A CN110844522 A CN 110844522A
Authority
CN
China
Prior art keywords
coal
frame
guide plate
cleaning
mine underground
Prior art date
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.)
Pending
Application number
CN201911182354.1A
Other languages
Chinese (zh)
Inventor
董军
岳洪涛
任志舶
骆建营
姚辉国
范守俊
赵慧杰
邓玉群
邹德明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yankuang Group Corp Ltd
Yanzhou Coal Mining Co Ltd
Yanzhou Coal Industry Co Ltd
Original Assignee
Yankuang Group Corp Ltd
Yanzhou Coal Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yankuang Group Corp Ltd, Yanzhou Coal Industry Co Ltd filed Critical Yankuang Group Corp Ltd
Priority to CN201911182354.1A priority Critical patent/CN110844522A/en
Publication of CN110844522A publication Critical patent/CN110844522A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00Lubricating, cleaning, or clearing devices
    • B65G45/10Cleaning devices

Abstract

The invention relates to a coal cleaning device for a belt haulage roadway in a coal mine, which belongs to the technical field of mining equipment and comprises a cleaning assembly, a frame body assembly and a transmission assembly, wherein the cleaning assembly comprises a coal guide plate and a coal cleaning rake, the coal cleaning rake is positioned above the coal guide plate, and the coal cleaning rake is rotatably connected with the coal guide plate. The coal guide device comprises a frame body assembly and a transmission assembly, wherein the frame body assembly comprises a fixing frame and an expansion frame which are sequentially connected, the front end of the expansion frame is fixedly connected with a coal guide plate, the expansion frame can stretch along the length direction of the expansion frame, the transmission assembly comprises a power element, a driving wheel and a driven wheel which are sequentially connected through a synchronous belt, one end, fixedly connected with the expansion frame, of the coal guide plate is provided with a coal falling port right facing the synchronous belt, the synchronous belt is located below the coal falling port, and concentrated scattered coal cleaned by a coal sweeping rake is conveyed to the synchronous belt through the coal falling port in a sliding mode.

Description

Coal cleaning device for coal mine underground belt transportation roadway
Technical Field
The invention belongs to the technical field of mining equipment, and particularly relates to a coal cleaning device for a belt haulage roadway in a coal mine.
Background
The belt conveyer is an indispensable part in a coal mine fully-mechanized excavating mechanized operation line, and a coal mine is provided with several or even dozens of belt conveyers which work simultaneously. The belt conveyer is arranged in a belt conveying roadway under a coal mine, and the length of the belt conveyer is hundreds of meters in short and thousands of meters in long. The broken coal is scattered frequently in the coal conveying process of the belt conveyor, the scattered coal is accumulated and then can cause abrasion of different degrees to the running belt, the service life of the belt and the running safety are seriously influenced, and the problem that how to clean the scattered coal is urgently needed to be solved.
Disclosure of Invention
Aiming at various defects in the prior art, in order to solve the problems, the coal cleaning device for the belt conveyor tunnel in the coal mine is provided.
In order to achieve the purpose, the invention provides the following technical scheme:
a clear coal device in colliery belt haulage tunnel includes:
the sweeping assembly comprises a coal guide plate and a coal sweeping rake, the coal sweeping rake is positioned above the coal guide plate, and the coal sweeping rake is rotatably connected with the coal guide plate;
the frame body assembly comprises a fixed frame and an expansion frame which are sequentially connected, the front end of the expansion frame is fixedly connected with the coal guide plate, and the expansion frame can expand and contract along the length direction of the expansion frame;
and the transmission assembly comprises a power element, a driving wheel and a driven wheel which are sequentially connected through a synchronous belt, one end of the coal guide plate fixedly connected with the telescopic frame is provided with a coal dropping port right facing the synchronous belt, the synchronous belt is positioned below the coal dropping port, and the coal scattered intensively cleaned by the coal sweeping rake is conveyed to the synchronous belt through the coal dropping port.
Furthermore, one end of the coal guide plate, which is far away from the telescopic frame, is provided with a transition inclined plane.
Furthermore, sweep coal harrow interval and be equipped with 2, and 2 sweep coal harrow turn to opposite.
Furthermore, the power element and the driving wheel are positioned at one end of the fixing frame far away from the coal guide plate, and the driven wheel is positioned below the coal guide plate.
Further, the expansion bracket comprises a plurality of layers of bracket bodies which are sequentially sleeved, and the bracket bodies of adjacent layers slide relative to each other through a sliding rail and a sliding way.
Furthermore, the rear end of the frame body positioned on the outermost layer is fixedly connected with the fixing frame, and the front end of the frame body positioned on the innermost layer is fixedly connected with the coal guide plate.
Furthermore, an oil cylinder is arranged on the outer side of the telescopic frame, the cylinder body end of the oil cylinder is connected with the frame body positioned on the outermost layer, and the piston end of the oil cylinder is connected with the coal guide plate.
Further, the front end of multilayer support body all is equipped with preceding slewing roller, and the rear end of multilayer support body all is equipped with back slewing roller, the hold-in range connects gradually and is located back slewing roller and the preceding slewing roller of layer support body, and the hold-in range connects gradually and is located preceding slewing roller on outer support body, is located the back slewing roller on the support body of inlayer.
Furthermore, a supporting leg is arranged below the fixing frame, a nut is fixedly arranged on the outer side of the supporting leg, and a screw rod which is connected with the nut through threads and is connected with the rotating wheel at the tail end is arranged in the nut.
Furthermore, a guide wheel is arranged below the coal guide plate, and a handrail frame is arranged on the fixing frame.
The invention has the beneficial effects that:
with the help of cleaning subassembly, support body subassembly and drive assembly, realized scattered coal and cleaned mechanization, reduced operating personnel's intensity of labour, practice thrift and clean the time, improve work efficiency.
Drawings
FIG. 1 is a top plan view of the overall structure of the present invention;
FIG. 2 is a front elevational view of the overall construction of the present invention;
fig. 3 is a front view of the telescopic frame.
In the drawings: 1-handrail frame, 2-operating handle, 3-first hydraulic motor commutator, 4-oil cylinder commutator, 5-second hydraulic motor commutator valve, 6-driving wheel, 7-first hydraulic motor, 8-oil cylinder, 9-telescopic frame, 901-inner telescopic frame, 902-middle telescopic frame, 903-outer telescopic frame, 904-first front revolving roller, 905-first rear revolving roller, 906-second front revolving roller, 907-second rear revolving roller, 10-coal dropping hole, 11-coal guiding plate, 12-second hydraulic motor, 13-coal sweeping rake, 14-driven wheel, 15-synchronous belt, 16-rotating wheel, 17-supporting leg and 18-fixing frame.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 2, the coal cleaning device for the coal mine underground belt conveyor roadway comprises a cleaning assembly, a frame body assembly and a transmission assembly, wherein scattered coal which is cleaned and concentrated by the cleaning assembly is conveyed to a destination by the transmission assembly, and the frame body assembly plays a supporting role.
The sweeping assembly comprises a coal guiding plate 11 and a coal sweeping rake 13, wherein the coal sweeping rake 13 is positioned above the coal guiding plate 11, and the coal sweeping rake 13 is rotatably connected with the coal guiding plate 11. Preferably, the number of the coal sweeping rakes 13 is 2 at intervals, and the rotation directions of the 2 coal sweeping rakes 13 are opposite. 2 second hydraulic motors 12 are fixed on the coal guide plate 11, each coal sweeping rake 13 is provided with three claws, the coal sweeping rake 13 is fixed on the coal guide plate 11 through a bearing chamber, the second hydraulic motors 12 transmit power to a coal sweeping rake shaft through 4 gears, and the coal sweeping rake shaft drives the coal sweeping rake 13 to rotate, so that scattered coal is swept and concentrated.
The support body assembly comprises a fixed frame 18 and an expansion frame 9 which are connected in sequence, the front end of the expansion frame 9 is fixedly connected with a coal guide plate 11, and one end, far away from the expansion frame 9, of the coal guide plate 11 is provided with a transition inclined plane, so that coal guide is facilitated. Meanwhile, the telescopic frame 9 can be extended and contracted along the length direction thereof. Specifically, the expansion bracket 9 includes the multilayer support body that the cover was established in proper order, and all realizes the relative slip through slide rail and slide between the support body of adjacent layer, accomplishes the flexible operation of expansion bracket 9. The rear end of the frame body positioned on the outermost layer is fixedly connected with the fixing frame 18, so that the stability is improved, and the front end of the frame body positioned on the innermost layer is fixedly connected with the coal guide plate 11, so that the coal guide plate 11 is driven to move. In order to realize automatic extension and retraction of the telescopic frame 9, an oil cylinder 8 is arranged on the outer side of the telescopic frame 9, the end of the cylinder body of the oil cylinder 8 is connected with the frame body positioned on the outermost layer, the piston end of the oil cylinder is connected with the coal guide plate 11, and the extension or retraction of the telescopic frame 9 is realized when the oil cylinder 8 works. When the expansion bracket 9 is driven by the hydro-cylinder 8 and is flexible, in order to guarantee that the hold-in range 15 can stretch out and draw back along with expansion bracket 9 and become long or shorten, the front end of multilayer support body all is equipped with preceding gyration roller, and the rear end of multilayer support body all is equipped with back gyration roller, hold-in range 15 connects gradually and is located the back gyration roller and the preceding gyration roller of layer support body, and hold-in range 15 connects gradually and is located preceding gyration roller on outer support body, the back gyration roller that is located the support body of inlayer, forms S type return circuit.
In this embodiment, the telescopic frame 9 includes 3 layers of frame bodies, which are respectively marked as an inner telescopic frame 901, a middle telescopic frame 902 and an outer telescopic frame 903, wherein the front end of the outer telescopic frame 903 is provided with a first front revolving roller 904, the rear end of the middle telescopic frame 902 is provided with a first rear revolving roller 905, the front end of the middle telescopic frame 902 is provided with a second front revolving roller 906, the rear end of the inner telescopic frame 901 is provided with a second rear revolving roller 907, and simultaneously, the synchronous belt 15 sequentially bypasses the first front revolving roller 904, the first rear revolving roller 905, the second front revolving roller 906 and the second rear revolving roller 907 to form an S-shaped loop.
The transmission assembly comprises a power element, a driving wheel 6 and a driven wheel 14 which are sequentially connected through a synchronous belt 15, a coal falling port 10 which is right opposite to the synchronous belt 15 is formed in one end, fixedly connected with the telescopic frame 9, of the coal guide plate 11, the synchronous belt 15 is located below the coal falling port 10, and the coal sweeping rake 13 cleans concentrated scattered coal and slides to the synchronous belt 15 through the coal falling port 10 to convey the scattered coal. The power element and the driving wheel 6 are positioned at one end of the fixed frame 18 far away from the coal guide plate 11, and the driven wheel 14 is positioned below the coal guide plate 11. In this embodiment, the power element is a first hydraulic motor 7.
In order to improve the stability, a supporting leg 17 is arranged below the fixing frame 18, a nut is fixedly arranged on the outer side of the supporting leg 17, and a screw rod which is connected with the nut through threads and is connected with the rotating wheel 16 at the tail end is arranged in the nut. When the screw rod is lifted, the supporting legs 17 are grounded and play a role in supporting resistance. When the screw rod descends, the supporting leg 17 rises, the rotating wheel 16 lands to play a walking role, and meanwhile, the guide wheel is arranged below the coal guide plate 11. The handrail frame 1 is arranged on the fixed frame 18, meanwhile, the first hydraulic motor commutator 3, the oil cylinder commutator 4 and the second hydraulic motor reversing valve 5 are arranged on the handrail frame 1, and the first hydraulic motor commutator 3, the oil cylinder commutator 4 and the second hydraulic motor reversing valve 5 are respectively connected with the control handle 2. The coal cleaning and returning can be finished by operating the operating handle 2.
During operation, under the synergistic effect of leading wheel and running wheel 16, operating personnel promotes clear coal device of colliery belt haulage tunnel and reachs the assigned position, and landing leg 17 touches down, starts hydro-cylinder 8, promotes and draws coal board 11 and goes forward, impels scattered coal on drawing coal board 11, and two rotatory coal rakes of sweeping 13 are dialled scattered coal into coal breakage mouth 10, and scattered coal just falls into on hold-in range 15, is carried scattered coal to the assigned position by hold-in range 15 again. The supporting legs 17 rise, and an operator pushes the coal cleaning device of the belt haulage roadway in the coal mine to reach the next designated position.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Claims (10)

1. The utility model provides a clear coal device of colliery belt haulage tunnel which characterized in that includes:
the sweeping assembly comprises a coal guide plate and a coal sweeping rake, the coal sweeping rake is positioned above the coal guide plate, and the coal sweeping rake is rotatably connected with the coal guide plate;
the frame body assembly comprises a fixed frame and an expansion frame which are sequentially connected, the front end of the expansion frame is fixedly connected with the coal guide plate, and the expansion frame can expand and contract along the length direction of the expansion frame;
and the transmission assembly comprises a power element, a driving wheel and a driven wheel which are sequentially connected through a synchronous belt, one end of the coal guide plate fixedly connected with the telescopic frame is provided with a coal dropping port right facing the synchronous belt, the synchronous belt is positioned below the coal dropping port, and the coal scattered intensively cleaned by the coal sweeping rake is conveyed to the synchronous belt through the coal dropping port.
2. The coal cleaning device for the coal mine underground belt conveyor tunnel according to claim 1, wherein one end of the coal guide plate, which is far away from the expansion bracket, is provided with a transition inclined surface.
3. The coal cleaning device for the coal mine underground belt conveyor roadway according to claim 1, wherein 2 coal cleaning rakes are arranged at intervals, and the directions of the 2 coal cleaning rakes are opposite.
4. The coal cleaning device for the coal mine underground belt conveyor roadway according to claim 1, wherein the power element and the driving wheel are located at one end of the fixing frame far away from the coal guide plate, and the driven wheel is located below the coal guide plate.
5. The coal cleaning device for the coal mine underground belt conveyor roadway according to claim 1, wherein the expansion bracket comprises a plurality of layers of bracket bodies which are sequentially sleeved, and the bracket bodies of adjacent layers slide relative to each other through a sliding rail and a slideway.
6. The coal cleaning device for the coal mine underground belt conveyor tunnel according to claim 5, wherein the rear end of the frame body positioned at the outermost layer is fixedly connected with the fixing frame, and the front end of the frame body positioned at the innermost layer is fixedly connected with the coal guide plate.
7. The coal cleaning device for the coal mine underground belt conveyor roadway according to claim 6, wherein an oil cylinder is arranged on the outer side of the expansion bracket, the cylinder body end of the oil cylinder is connected with the bracket body positioned on the outermost layer, and the piston end of the oil cylinder is connected with the coal guide plate.
8. The coal cleaning device for the coal mine underground belt haulage roadway according to claim 7, wherein the front ends of the multiple layers of frame bodies are provided with front revolving rollers, the rear ends of the multiple layers of frame bodies are provided with rear revolving rollers, the synchronous belt is sequentially connected with the rear revolving rollers and the front revolving rollers which are positioned on the same layer of frame bodies, and the synchronous belt is sequentially connected with the front revolving rollers which are positioned on the outer layer of frame bodies and the rear revolving rollers which are positioned on the inner layer of frame bodies.
9. The coal cleaning device for the coal mine underground belt conveyor roadway according to claim 1, wherein a support leg is arranged below the fixing frame, a nut is fixedly arranged on the outer side of the support leg, and a screw rod which is in threaded connection with the nut and is connected with the rotating wheel at the tail end is arranged in the nut.
10. The coal cleaning device for the belt conveyor tunnel in the coal mine according to any one of claims 1 to 9, wherein a guide wheel is arranged below the coal guide plate, and a handrail frame is arranged on the fixing frame.
CN201911182354.1A 2019-11-27 2019-11-27 Coal cleaning device for coal mine underground belt transportation roadway Pending CN110844522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911182354.1A CN110844522A (en) 2019-11-27 2019-11-27 Coal cleaning device for coal mine underground belt transportation roadway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911182354.1A CN110844522A (en) 2019-11-27 2019-11-27 Coal cleaning device for coal mine underground belt transportation roadway

Publications (1)

Publication Number Publication Date
CN110844522A true CN110844522A (en) 2020-02-28

Family

ID=69605387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911182354.1A Pending CN110844522A (en) 2019-11-27 2019-11-27 Coal cleaning device for coal mine underground belt transportation roadway

Country Status (1)

Country Link
CN (1) CN110844522A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008230A1 (en) * 1978-08-08 1980-02-20 Babcock-Moxey Limited Improvements in mechanical handling apparatus for reclaiming material from a stockpile
CN201777673U (en) * 2010-08-19 2011-03-30 永城煤电控股集团有限公司 Automatic cleaning device for scattered coal conveyed by belts
CN102677711A (en) * 2011-03-12 2012-09-19 刘素华 Method and machine for loading rolling raked materials
CN102758625A (en) * 2011-03-12 2012-10-31 刘素华 Material rolling-raking loader and material rolling-raking loading method
CN202645566U (en) * 2011-03-12 2013-01-02 刘素华 Rolling harrow-material loader
CN103233746A (en) * 2013-03-12 2013-08-07 双鸭山中创机械制造有限公司 Multifunctional underground roadway tunneling locomotive
CN203412588U (en) * 2013-08-22 2014-01-29 襄阳忠良工程机械有限责任公司 Drilling and excavating backhoe loader
CN205894140U (en) * 2016-07-29 2017-01-18 北京昊华能源股份有限公司 Colliery material loading forklift
CN208882993U (en) * 2018-08-24 2019-05-21 国家能源投资集团有限责任公司 Fully-mechanized mining working conveyer head coal breakage cleaning mechanism
CN209179756U (en) * 2018-12-06 2019-07-30 孔令威 A kind of continuous coal mining machine shoveling plate

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008230A1 (en) * 1978-08-08 1980-02-20 Babcock-Moxey Limited Improvements in mechanical handling apparatus for reclaiming material from a stockpile
CN201777673U (en) * 2010-08-19 2011-03-30 永城煤电控股集团有限公司 Automatic cleaning device for scattered coal conveyed by belts
CN102677711A (en) * 2011-03-12 2012-09-19 刘素华 Method and machine for loading rolling raked materials
CN102758625A (en) * 2011-03-12 2012-10-31 刘素华 Material rolling-raking loader and material rolling-raking loading method
CN202645566U (en) * 2011-03-12 2013-01-02 刘素华 Rolling harrow-material loader
CN103233746A (en) * 2013-03-12 2013-08-07 双鸭山中创机械制造有限公司 Multifunctional underground roadway tunneling locomotive
CN203412588U (en) * 2013-08-22 2014-01-29 襄阳忠良工程机械有限责任公司 Drilling and excavating backhoe loader
CN205894140U (en) * 2016-07-29 2017-01-18 北京昊华能源股份有限公司 Colliery material loading forklift
CN208882993U (en) * 2018-08-24 2019-05-21 国家能源投资集团有限责任公司 Fully-mechanized mining working conveyer head coal breakage cleaning mechanism
CN209179756U (en) * 2018-12-06 2019-07-30 孔令威 A kind of continuous coal mining machine shoveling plate

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Application publication date: 20200228

RJ01 Rejection of invention patent application after publication