CN115140523B - Scraper conveyor for coal face - Google Patents
Scraper conveyor for coal face Download PDFInfo
- Publication number
- CN115140523B CN115140523B CN202211007208.7A CN202211007208A CN115140523B CN 115140523 B CN115140523 B CN 115140523B CN 202211007208 A CN202211007208 A CN 202211007208A CN 115140523 B CN115140523 B CN 115140523B
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- Prior art keywords
- coal
- air
- plate
- air pipe
- supporting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/04—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels
- B65G19/06—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels the impellers being scrapers similar in size and shape to the cross-section of the trough or channel
- B65G19/10—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in open troughs or channels the impellers being scrapers similar in size and shape to the cross-section of the trough or channel and attached to a pair of belts, ropes or chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pusher Or Impeller Conveyors (AREA)
Abstract
The invention discloses a scraper conveyor for a coal face, which comprises a base plate, side mounting plates, driving rollers, a driving motor, a top supporting plate, a bottom supporting plate and an air bag. The invention belongs to the technical field of coal conveying equipment, during equipment maintenance, an air pump can be utilized to expand an air bag on a top supporting plate, so that coal blocks and coal dust adhered on the top supporting plate are stripped off, stripped coal is conveyed out by utilizing a scraper, when the air bag is deflated and contracted, the discharged gas can flow into the cleaning air pipe, the gas flowing out of the cleaning air pipe can blow off the coal adhered to the chain wheel, the chain wheel is cleaned, and the chain wheel is prevented from being adhered with a large amount of coal after being used for a long time, so that equipment is blocked and the like.
Description
Technical Field
The invention belongs to the technical field of coal conveying equipment, and particularly relates to a scraper conveyor for a coal face.
Background
After coal in a coal seam is stripped off by a coal mining machine on a working face of coal mining, the coal is required to be conveyed out of the working face through a scraper conveyor, but in the use process of the conventional scraper conveyor, as the working face can adopt spraying to fall dust, finely crushed coal blocks and coal dust are easily adhered to a hanging plate conveyor after being soaked in water, the thickness of the adhered coal blocks and coal dust is increased and increased over time, the resistance of the scraper conveyor in the conveying process is increased, the condition that the conveyor is blocked is caused, but in the production process, the adhered coal blocks and the coal dust cannot be cleaned, the workload of workers is definitely greatly increased in the maintenance process, and therefore, the scraper conveyor for the coal mining working face is urgently needed to solve the problems.
Disclosure of Invention
In view of the above, in order to overcome the defects in the prior art, the present invention provides a scraper conveyor for a coal face, which solves the problems set forth in the background art.
The technical scheme adopted by the invention is as follows: the invention provides a scraper conveyor for a coal face, which comprises a base plate and side mounting plates, wherein the side mounting plates are symmetrically arranged on the top wall of the base plate; the two ends of the driving roller are rotatably connected with the side wall of the side mounting plate, and the driving roller is provided with two groups; the driving motor is arranged on the side wall of the side mounting plate; the top supporting plate is fixedly connected with the side mounting plates on two sides and is perpendicular to the side mounting plates; the bottom supporting plates are arranged below the top supporting plates in parallel; an air bag is arranged on the top supporting plate, penetrates through the top supporting plate, a first control valve is arranged at the bottom of the air bag, and the air bag is integrally arranged in a linear array.
As a preferable technical scheme of the invention, the top wall of the bottom supporting plate is provided with the air pump, the air pump is connected with the first air pipe, the other end of the first air pipe is connected with the communicating pipe, the communicating pipe is connected with the second air pipe, the other end of the second air pipe is connected with the first control valve, and the second air pipes are arranged in a linear array.
As a preferable technical scheme of the invention, two ends of the communicating pipe are connected with a cleaning air pipe, and a second control valve is arranged on the cleaning air pipe.
As a preferable technical scheme of the invention, a chain wheel is arranged on the driving roller, a connecting chain is sleeved on the chain wheel, and a scraping plate is arranged on the connecting chain.
As a preferable technical scheme of the invention, the collecting box is arranged on the base plate and is positioned below the driving roller and the air outlet end of the cleaning air pipe.
As a preferred embodiment of the invention, the drive motor is rotatably connected to the shaft of the drive roller.
As a preferable technical scheme of the invention, the air outlet end of the cleaning air pipe is positioned at one side of the chain wheel.
As a preferable technical scheme of the invention, the scraping plate is fixedly connected with the connecting chain.
As a preferred embodiment of the present invention, the squeegee is held in engagement with the top wall of the top support plate and the bottom wall of the bottom support plate.
As a preferable technical scheme of the invention, the top of the collecting box is in an opening shape.
Preferably, the side mounting plates are provided with a central controller, so that functions of transporting the working face coal blocks and the like are realized in an auxiliary mode, and the type of the central controller is AT89C51.
The scraper conveyor for the coal face has the beneficial effects that:
(1) During equipment maintenance, the air bags on the top support plate can be inflated by the air pump, so that coal blocks and coal dust adhered on the top support plate are stripped off, and the stripped coal is conveyed out by the scraper.
(2) When the air bag is deflated and contracted, the discharged gas can flow into the cleaning air pipe, the gas flowing out of the cleaning air pipe can blow off the coal adhered to the chain wheel, the chain wheel is cleaned, and the chain wheel is prevented from being adhered with a large amount of coal after being used for a long time, so that equipment is blocked and the like.
(3) The collecting box can collect coal blown off on the chain wheel, so that the coal is prevented from being scattered randomly.
(4) When encountering coal with strong adhesive force, the air bags can be repeatedly inflated and deflated, so that the adhered coal is peeled off.
(5) When the adhered coal is scraped, the worker does not need to manually clean, and only the air pump is started to automatically clean the adhered coal after the production shift is finished, so that the production time is not delayed, and the normal operation of the equipment is not influenced.
Drawings
FIG. 1 is a schematic view of the whole structure of a scraper conveyor for a coal face according to the present invention;
FIG. 2 is a front view of a face scraper conveyor according to the present invention;
FIG. 3 is a schematic view of a partial structure of a scraper conveyor for a coal face according to the present invention;
FIG. 4 is an enlarged partial view of portion A of FIG. 3;
FIG. 5 is a side view of a base plate, top support plate and bottom support plate according to the present invention;
FIG. 6 is a schematic view showing a partial structure of the top and bottom support plates according to the present invention;
FIG. 7 is a schematic block diagram of a scraper conveyor for a coal face according to the present invention;
FIG. 8 is a block diagram of a face scraper conveyor according to the present invention;
fig. 9 is a diagram of a motor driving circuit according to the present invention.
The device comprises a base plate 1, a collecting box 101, a side mounting plate 2, a driving roller 301, a chain wheel 302, a connecting chain 303, a scraping plate 4, a driving motor 5, a top support plate 501, an air bag 502, a first control valve 6, a bottom support plate 601, an air pump 602, a first air pipe 603, a communicating pipe 604, a second air pipe 605, a second control valve 606 and a cleaning air pipe.
In the circuit diagram of the central controller in fig. 8, +5v is the power supply of the circuit, C1 and C2 are the starting capacitors of the crystal oscillator, Y is the crystal oscillator, S is the switch, C3 is the polar capacitor, and R1 and R2 are the resistors; in the circuit diagram of fig. 9, QB is an air pump, R3 is a resistor, C4 is a capacitor, D is a diode, and Q is a triode.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As a new embodiment of the present invention, as shown in fig. 1-6, the present invention proposes a scraper conveyor for coal face, comprising a base plate 1, and further comprising side mounting plates 2, wherein the side mounting plates 2 are symmetrically arranged on the top wall of the base plate 1; the two ends of the driving roller 3 are rotatably connected with the side wall of the side mounting plate 2, and the driving roller 3 is provided with two groups; the driving motor 4 is arranged on the side wall of the side mounting plate 2; a top support plate 5, the top support plate 5 being fixedly connected to the side mounting plates 2 on both sides, the top support plate 5 being arranged perpendicular to the side mounting plates 2; the bottom supporting plate 6 is arranged below the top supporting plate 5 in parallel with the bottom supporting plate 6; the top support plate 5 is provided with an air bag 501, the air bag 501 penetrates through the top support plate 5, the bottom of the air bag 501 is provided with a first control valve 502, and the air bag 501 is arranged in a linear array as a whole.
As shown in fig. 5 and 6, an air pump 601 is mounted on the top wall of the bottom support plate 6, a first air pipe 602 is connected to the air pump 601, the other end of the first air pipe 602 is connected to a communicating pipe 603, a second air pipe 604 is connected to the communicating pipe 603, the other end of the second air pipe 604 is connected to the first control valve 502, and the second air pipes 604 are arranged in a linear array.
As shown in fig. 6, both ends of the communicating pipe 603 are connected with a cleaning air pipe 606, and the cleaning air pipe 606 is provided with a second control valve 605.
As shown in fig. 4, a sprocket 301 is mounted on the driving roller 3, a connecting chain 302 is sleeved on the sprocket 301, and a scraper 303 is mounted on the connecting chain 302.
As shown in fig. 2 and 4, a collection box 101 is mounted on the base plate 1, and the collection box 101 is located below the air outlet ends of the driving roller 3 and the cleaning air pipe 606.
Preferably, the drive motor 4 is in rotational connection with the shaft portion of the driving roller 3.
Preferably, the air outlet end of the cleaning air pipe 606 is located on one side of the sprocket 301.
Preferably, a fixed connection is maintained between the blade 303 and the connecting chain 302.
Preferably, the wiper 303 remains in engagement with the top wall of the top support plate 5 and the bottom wall of the bottom support plate 6.
Preferably, the top of the collection box 101 is open.
Preferably, a central controller is arranged on the side mounting plate 2, and assists in achieving functions such as transportation of the coal blocks on the working face, and the type of the central controller is AT89C51.
When the air pump is specifically used, a user can start the air pump 601 through the central controller, open the first control valve 502, close the second control valve 605, the air pump 601 conveys air into the first air conveying pipe 602, the air in the first air conveying pipe 602 sequentially enters the communicating pipe 603 and the second air conveying pipe 604, the air in the second air conveying pipe 604 subsequently enters the air bag 501, and the air bag 501 is inflated, so that coal adhered to the top supporting plate 5 is peeled off, and the coal thickness is prevented from increasing as the coal is more accumulated; after the adhered coal is stripped, the second control valve 605 is opened, air in the air bag 501 flows back, the air flowing back sequentially enters the second air conveying pipe 604 and the communicating pipe 603, the air flows out of the cleaning air pipes 606 at two sides after being converged in the communicating pipe 603, the air flowing out of the cleaning air pipes 606 can blow the coal adhered to the chain wheel 301 into the collecting box 101, the chain wheel 301 is cleaned, and a large amount of coal is prevented from being adhered to the chain wheel 301 after the chain wheel 301 is used for a long time, so that equipment is in a clamping state and the like; after the coal adhered on the top supporting plate 5 is stripped in a large quantity, a driving motor 4 is started, the driving motor 4 drives a driving roller 3 and a chain wheel 301 to rotate, the chain wheel 301 drives a scraper 303 to start moving through a connecting chain 302, and the stripped coal can be conveyed out in the moving process of the scraper 303; when encountering coal with strong adhesive force, the air bag 501 can be repeatedly inflated and deflated, and the volume of the air bag 501 is continuously changed, so that the adhered coal is peeled off; when the scraper 303 conveyor is normally used during production, the driving motor 4 is started to complete coal conveying, the whole working flow of the invention is just the above, and the step is repeated when the scraper 303 conveyor is used next time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (1)
1. The utility model provides a scraper conveyor for coal face, includes base plate (1), its characterized in that: also included is a method of manufacturing a semiconductor device,
the side mounting plates (2) are symmetrically arranged on the top wall of the base plate (1);
the two ends of the driving roller (3) are rotatably connected with the side wall of the side mounting plate (2), and the driving roller (3) is provided with two groups;
the driving motor (4) is arranged on the side wall of the side mounting plate (2);
a top support plate (5), the top support plate (5) being fixedly connected to the side mounting plates (2) on both sides, the top support plate (5) being arranged perpendicular to the side mounting plates (2);
the bottom supporting plates (6) are arranged in parallel below the top supporting plates (5);
an air bag (501) is arranged on the top supporting plate (5), the air bag (501) penetrates through the top supporting plate (5), a first control valve (502) is arranged at the bottom of the air bag (501), and the air bag (501) is integrally arranged in a linear array;
an air pump (601) is mounted on the top wall of the bottom supporting plate (6), a first air pipe (602) is connected to the air pump (601), the other end of the first air pipe (602) is connected with a communicating pipe (603), a second air pipe (604) is connected to the communicating pipe (603), the other end of the second air pipe (604) is connected with a first control valve (502), and the second air pipes (604) are arranged in a linear array;
both ends of the communicating pipe (603) are connected with a cleaning air pipe (606), and a second control valve (605) is arranged on the cleaning air pipe (606);
a chain wheel (301) is arranged on the driving roller (3), a connecting chain (302) is sleeved on the chain wheel (301), and a scraping plate (303) is arranged on the connecting chain (302);
a collecting box (101) is arranged on the base plate (1), and the collecting box (101) is positioned below the air outlet ends of the driving roller (3) and the cleaning air pipe (606);
the driving motor (4) is rotationally connected with the shaft part of the driving roller (3);
the air outlet end of the cleaning air pipe (606) is positioned at one side of the chain wheel (301);
the scraper (303) is fixedly connected with the connecting chain (302);
the scraping plate (303) is kept fit with the top wall of the top supporting plate (5) and the bottom wall of the bottom supporting plate (6);
the top of the collecting box (101) is in an opening shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211007208.7A CN115140523B (en) | 2022-08-22 | 2022-08-22 | Scraper conveyor for coal face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211007208.7A CN115140523B (en) | 2022-08-22 | 2022-08-22 | Scraper conveyor for coal face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115140523A CN115140523A (en) | 2022-10-04 |
| CN115140523B true CN115140523B (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211007208.7A Active CN115140523B (en) | 2022-08-22 | 2022-08-22 | Scraper conveyor for coal face |
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| Country | Link |
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| CN (1) | CN115140523B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460614A (en) * | 2020-10-20 | 2021-03-09 | 庄建平 | Air-cooled high temperature furnace ash is with carrying processing apparatus |
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| CA2013331C (en) * | 1989-03-31 | 2001-10-23 | Belle Banne Flexco Pty Limited | Conveyor belt cleaning arrangement |
| FI108154B (en) * | 1996-11-21 | 2001-11-30 | Metsae Serla Oy | Method and apparatus for cleaning a moving surface |
| CN201390518Y (en) * | 2009-04-10 | 2010-01-27 | 江苏牧羊集团有限公司 | Buried scraper conveyer |
| CN203652561U (en) * | 2013-12-04 | 2014-06-18 | 沈阳金海隆兴农牧科技有限公司 | Scraper conveyer |
| CN207917806U (en) * | 2017-10-12 | 2018-09-28 | 长兴昊太机械有限公司 | A kind of mine flight conveyer |
| CN210084207U (en) * | 2019-05-22 | 2020-02-18 | 江苏秦郡机械科技有限公司 | Scraper conveyor for coal mine production |
| KR102082337B1 (en) * | 2019-10-18 | 2020-02-27 | 주식회사 대신우레탄 | Conveyor transferring system with falling material removal device |
| CN212268566U (en) * | 2020-04-16 | 2021-01-01 | 泸州永丰浆纸有限责任公司 | Bamboo chip conveying mechanism for bamboo pulp paper production |
| CN214326216U (en) * | 2020-07-31 | 2021-10-01 | 张家口市塞北化工有限公司 | Scraper blade material collecting machine with self-cleaning function |
| CN112938383B (en) * | 2021-03-11 | 2022-07-08 | 山东科技大学 | Circulating loading test system for scraper conveyor and working method thereof |
| CN214877753U (en) * | 2021-06-09 | 2021-11-26 | 山西众联科创机械制造股份有限公司 | Scraper conveyor for coal yard |
| CN114572615B (en) * | 2022-04-12 | 2023-06-13 | 安徽永正密封件有限公司 | Skirt conveyer belt for material conveying |
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- 2022-08-22 CN CN202211007208.7A patent/CN115140523B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460614A (en) * | 2020-10-20 | 2021-03-09 | 庄建平 | Air-cooled high temperature furnace ash is with carrying processing apparatus |
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| CN115140523A (en) | 2022-10-04 |
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