CN114148709A - Coal cleaning device under belt of belt conveyor for coal mine - Google Patents
Coal cleaning device under belt of belt conveyor for coal mine Download PDFInfo
- Publication number
- CN114148709A CN114148709A CN202111399476.3A CN202111399476A CN114148709A CN 114148709 A CN114148709 A CN 114148709A CN 202111399476 A CN202111399476 A CN 202111399476A CN 114148709 A CN114148709 A CN 114148709A
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- China
- Prior art keywords
- coal
- belt
- cleaning device
- driving roller
- belt conveyor
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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
- B65G45/12—Cleaning devices comprising scrapers
- B65G45/14—Moving scrapers
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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
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
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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
- B65G45/18—Cleaning devices comprising brushes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention discloses a coal cleaning device under a belt of a rubber belt conveyor for a coal mine, which comprises two limiting rails which are parallel to each other, wherein supporting frames are fixed on the outer wall of one end of each limiting rail, a first transmission roller connected with a bearing is installed between the supporting frames, two second transmission rollers which are parallel to each other are installed between the supporting frames, one end of each first transmission roller is connected with a first servo motor through a coupling, a traction steel wire rope is inserted between the first transmission roller and the second transmission rollers, and two ends of the traction steel wire rope are connected with traction blocks. The inclined coal cleaning rods are arranged at the two ends of the device, and the coal cinder in the limiting rail is scraped by the movement of the device, so that the condition that the accumulated coal is ignited due to the fact that the accumulated coal under the belt is not cleaned in time and is rubbed with running equipment such as a rubber belt, a carrier roller and a roller for a long time is avoided, and the coal ash can be further cleaned by the aid of the cleaning brush plate which continuously rotates to further improve the cleaning effect.
Description
Technical Field
The invention relates to the technical field of coal mine conveying devices, in particular to a coal cleaning device under a belt of a belt conveyor for a coal mine.
Background
Traditional mine raw coal transportation adopts the mode of band conveyer overlap joint transportation, need carry out the clear coal to the sticky tape along the line after the coal flow transportation operation is accomplished every day, and traditional clear coal mode is artifical clear coal method, and work efficiency is low, and intensity of labour is big, and factor of safety is little, and degree of mechanization is low. The coal cleaning operation is mechanized by utilizing the designed coal cleaning device, thereby achieving the purposes of reducing the labor intensity of workers, improving the operation safety factor, improving the coal cleaning efficiency and the like.
Coal mine raw coal transportation usually adopts the mode of belt conveyor overlap joint transportation, need carry out the clear coal to the sticky tape along the line after the transportation operation of coal stream is accomplished every day, and traditional clear coal mode is artifical clear coal method, has work efficiency low, and intensity of labour is big, and factor of safety is little, and degree of mechanization hangs down the grade defect.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a coal cleaning device under a belt of a belt conveyor for a coal mine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a coal cleaning device under a belt conveyor for a coal mine comprises two parallel limiting rails, wherein supporting frames are fixed on the outer wall of one end of each limiting rail, a first transmission roller connected with a bearing is installed between the supporting frames, two parallel second transmission rollers are installed between the supporting frames, one end of each first transmission roller is connected with a first servo motor through a coupling, a traction steel wire rope is inserted between the first transmission roller and the second transmission rollers, and two ends of the traction steel wire rope are connected with traction blocks;
the traction block welding is on fixed frame, and fixed frame bottom four corners all installs spacing round, two fixed frame bottom installations even have the axis of rotation of bearing, and the axis of rotation bottom all is fixed with first belt pulley, first belt pulley bottom all welds there is the worm wheel, and the worm wheel meshing transmission has the worm, the worm has second servo motor through the coupling joint, and second servo motor installs on the installation piece.
Preferably, L-shaped fixed rods are welded at the two ends of the fixed frame, coal cleaning rods are fixed at the bottoms of the L-shaped fixed rods and distributed in a splayed shape, and the lengths of the coal cleaning rods are matched with the gap widths of the two limiting rails.
Preferably, second belt pulleys are installed on two sides of the center of the bottom of the fixed frame, the second belt pulleys are connected with the first belt pulleys through belt transmission, and the cleaning brush plate is installed at the bottom of the second belt pulleys.
Preferably, the first servo motor and the second servo motor are both connected with a switch through a lead, and the switch is connected with an external power supply.
Preferably, the worm is located at the center of the bottom of the fixed frame, and the worm wheel are meshed with each other.
Preferably, the first driving roller and the second driving roller are mutually attached, and the traction steel wire rope between the first driving roller and the second driving roller is in a tensioning state.
Preferably, the outer wall of the limiting wheel is sleeved with a rubber protecting sleeve, and the outer wall of the rubber protecting sleeve is provided with anti-skidding threads.
The invention has the beneficial effects that:
1. according to the belt coal cleaning device of the belt conveyor for the coal mine, the first transmission roller and the second transmission roller are mutually extruded, the traction steel wire rope can be in a tensioning state, so that the device can be moved back and forth by rotating the first transmission roller, the operation is simple, the rubber protective sleeve is arranged on the outer wall of the limiting wheel, friction can be increased, coal slag on a guide rail can be prevented from being ignited by long-time friction, and the overall safety is improved;
2. the coal cleaning device under the belt of the belt conveyor for the coal mine is characterized in that inclined coal cleaning rods are arranged at two ends of the device, coal cinder inside a limiting track is scraped by moving the device, accumulated coal under the belt is prevented from being cleaned in time, the accumulated coal is rubbed with running equipment such as a belt, a carrier roller and a roller for a long time, the accumulated coal is ignited, and the coal ash can be further cleaned by utilizing a continuously rotating cleaning brush plate for further improving the cleaning effect.
Drawings
FIG. 1 is a partial schematic structural view of a coal cleaning device under a belt of a belt conveyor for a coal mine, which is provided by the invention;
FIG. 2 is a top view of the overall structure of a coal cleaning device under the belt of the belt conveyor for coal mines, which is provided by the invention;
FIG. 3 is a bottom view of the overall structure of a coal cleaning device under a belt of a belt conveyor for a coal mine, which is provided by the invention;
fig. 4 is a side view of the overall structure of a coal cleaning device under a belt of a belt conveyor for a coal mine.
In the figure: the cleaning brush comprises a limiting track 1, a supporting frame 2, a first driving roller 3, a second driving roller 4, a first servo motor 5, a traction steel wire rope 6, a traction block 7, a fixing frame 8, a fixing rod 9L, a coal cleaning rod 10, a limiting wheel 11, a rotating shaft 12, a first belt pulley 13, a worm wheel 14, a worm 15, a second servo motor 16, an installation block 17, a second belt pulley 18 and a cleaning brush plate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
two second transmission rollers 4 which are parallel to each other are arranged between the support frames 2, one end of each first transmission roller 3 is connected with a first servo motor 5 through a coupler, a traction steel wire rope 6 is inserted between each first transmission roller 3 and each second transmission roller 4, and two ends of each traction steel wire rope 6 are connected with traction blocks 7;
the coal cleaning device is characterized in that the traction block 7 is welded on a fixed frame 8, four corners of the bottom of the fixed frame 8 are respectively provided with a limiting wheel 11, the outer wall of each limiting wheel 11 is sleeved with a rubber protective sleeve, the outer wall of each rubber protective sleeve is provided with an anti-skidding thread, two ends of the fixed frame 8 are respectively welded with an L-shaped fixed rod 9, coal cleaning rods 10 are fixed at the bottoms of the L-shaped fixed rods 9, the two coal cleaning rods 10 are distributed in a splayed shape, and the length of each coal cleaning rod 10 is matched with the gap width of the two limiting rails 1;
the traction steel wire rope can be in a tensioning state by utilizing the mutual extrusion of the first transmission roller and the second transmission roller, so that the device can be moved back and forth by rotating the first transmission roller, the operation is simple, and the rubber protective sleeve is arranged on the outer wall of the limiting wheel, so that the friction can be increased, the coal cinder on the guide rail can be prevented from being ignited by long-time friction, and the overall safety is improved;
two rotating shafts 12 connected with bearings are mounted at the bottom of the fixed frame 8, first belt pulleys 13 are fixed at the bottoms of the rotating shafts 12, worm gears 14 are welded at the bottoms of the first belt pulleys 13, worm screws 15 are meshed with the worm gears 14 in a transmission mode, the worm screws 15 are connected with second servo motors 16 through couplings, the second servo motors 16 are mounted on mounting blocks 17, and the first servo motors 5 and the second servo motors 16 are connected with switches through wires and connected with external power supplies;
the worm 15 is located 8 bottom central points of fixed frame and puts the department, and worm 15 and worm wheel 14 intermeshing the second belt pulley 18 is all installed to 8 bottom central both sides of fixed frame, and is connected through belt transmission between second belt pulley 18 and the first belt pulley 13, clean brush board 19 is installed to second belt pulley 18 bottom.
In the case of the example 2, the following examples are given,
the optimization is carried out on the basis of the embodiment 1, and specifically comprises the following steps:
a coal cleaning device under a belt conveyor for a coal mine comprises two limiting rails 1 which are parallel to each other, wherein supporting frames 2 are fixed on the outer wall of one end of each limiting rail 1, a first driving roller 3 connected with a bearing is installed between the supporting frames 2, the first driving roller 3 is attached to a second driving roller 4, and a traction steel wire rope 6 between the first driving roller 3 and the second driving roller 4 is in a tensioning state;
two second transmission rollers 4 which are parallel to each other are arranged between the support frames 2, one end of each first transmission roller 3 is connected with a first servo motor 5 through a coupler, a traction steel wire rope 6 is inserted between each first transmission roller 3 and each second transmission roller 4, and two ends of each traction steel wire rope 6 are connected with traction blocks 7;
the coal cleaning device is characterized in that the traction block 7 is welded on a fixed frame 8, four corners of the bottom of the fixed frame 8 are respectively provided with a limiting wheel 11, the outer wall of each limiting wheel 11 is sleeved with a rubber protective sleeve, the outer wall of each rubber protective sleeve is provided with an anti-skidding thread, two ends of the fixed frame 8 are respectively welded with an L-shaped fixed rod 9, coal cleaning rods 10 are fixed at the bottoms of the L-shaped fixed rods 9, the two coal cleaning rods 10 are distributed in a splayed shape, and the length of each coal cleaning rod 10 is matched with the gap width of the two limiting rails 1;
two rotating shafts 12 connected with bearings are mounted at the bottom of the fixed frame 8, first belt pulleys 13 are fixed at the bottoms of the rotating shafts 12, worm gears 14 are welded at the bottoms of the first belt pulleys 13, worm screws 15 are meshed with the worm gears 14 in a transmission mode, the worm screws 15 are connected with second servo motors 16 through couplings, the second servo motors 16 are mounted on mounting blocks 17, and the first servo motors 5 and the second servo motors 16 are connected with switches through wires and connected with external power supplies;
the worm 15 is positioned at the center of the bottom of the fixed frame 8, the worm 15 and the worm wheel 14 are meshed with each other, second belt pulleys 18 are mounted on two sides of the center of the bottom of the fixed frame 8, the second belt pulleys 18 are in transmission connection with the first belt pulley 13 through belts, and a cleaning brush plate 19 is mounted at the bottom of each second belt pulley 18;
the two ends of the device are respectively provided with the inclined coal cleaning rods 10, coal cinder inside the limiting track 1 is scraped by moving the device, so that the situation that coal is accumulated due to belt falling and is not cleaned in time is avoided, the coal is rubbed with running equipment such as an adhesive tape, a carrier roller and a roller for a long time, the coal is ignited, and in order to further improve the cleaning effect, the coal ash can be further cleaned by the aid of the constantly rotating cleaning brush plate 19.
The working principle of the belt-type coal cleaning device of the belt conveyor for the coal mine is as follows:
firstly, when the coal cleaning device is carried under the belt of the belt conveyor for the coal mine, the device is installed, a traction steel wire rope 6 is inserted between a first driving roller 3 and a second driving roller 4, and the device is connected with an external power supply;
then, starting the first servo motor 5, and driving the traction steel wire rope 6 to rotate by using the first servo motor 5 so as to drive the fixed frame 8 to move, wherein the coal cleaning rod 10 at the bottom of the fixed frame 8 can clean and scrape off coal cinder in the limiting track 1;
finally, the second servomotor 16 is started, and the cleaning brush plates 19 on both sides are driven to rotate by the second servomotor 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A coal cleaning device under a belt conveyor for a coal mine comprises two parallel limiting rails (1), and is characterized in that supporting frames (2) are fixed on the outer wall of one end of each limiting rail (1), a first driving roller (3) connected with a bearing is installed between the supporting frames (2), two parallel second driving rollers (4) are installed between the supporting frames (2), one end of each first driving roller (3) is connected with a first servo motor (5) through a coupler, a traction steel wire rope (6) is inserted between each first driving roller (3) and each second driving roller (4), and two ends of each traction steel wire rope (6) are connected with traction blocks (7);
traction block (7) welding is on fixed frame (8), and fixed frame (8) bottom four corners all installs spacing round (11), two axis of rotation (12) that link has the bearing of fixed frame (8) bottom installation, and axis of rotation (12) bottom all is fixed with first belt pulley (13), worm wheel (14) have all been welded to first belt pulley (13) bottom, and worm wheel (14) meshing transmission has worm (15), worm (15) have second servo motor (16) through the coupling joint, and second servo motor (16) install on installation piece (17).
2. The belt conveyor belt coal cleaning device for the coal mine as claimed in claim 1, wherein the two ends of the fixed frame (8) are welded with L-shaped fixed rods (9), the coal cleaning rods (10) are fixed at the bottoms of the L-shaped fixed rods (9), the two coal cleaning rods (10) are distributed in a splayed shape, and the length of the coal cleaning rods (10) is matched with the gap width of the two limiting rails (1).
3. The belt coal cleaning device of the coal mine belt conveyor is characterized in that second belt pulleys (18) are arranged on two sides of the center of the bottom of the fixed frame (8), the second belt pulleys (18) are in belt transmission connection with the first belt pulley (13), and a cleaning brush plate (19) is arranged at the bottom of each second belt pulley (18).
4. The coal mine belt conveyor belt coal cleaning device according to claim 1, characterized in that the first servo motor (5) and the second servo motor (16) are connected with a switch through wires, and the switch is connected with an external power supply.
5. The coal mine belt conveyor belt coal cleaning device according to claim 1, characterized in that the worm (15) is positioned at the bottom center of the fixed frame (8), and the worm (15) and the worm wheel (14) are meshed with each other.
6. The coal mine belt conveyor belt coal cleaning device according to claim 1, characterized in that the first driving roller (3) and the second driving roller (4) are attached to each other, and the traction steel wire rope (6) between the first driving roller (3) and the second driving roller (4) is in a tensioned state.
7. The belt coal cleaning device of the rubber belt conveyor for the coal mine according to claim 1, wherein the outer walls of the limiting wheels (11) are all sleeved with rubber protective sleeves, and the outer walls of the rubber protective sleeves are all provided with anti-skidding threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399476.3A CN114148709A (en) | 2021-11-16 | 2021-11-16 | Coal cleaning device under belt of belt conveyor for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399476.3A CN114148709A (en) | 2021-11-16 | 2021-11-16 | Coal cleaning device under belt of belt conveyor for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114148709A true CN114148709A (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111399476.3A Pending CN114148709A (en) | 2021-11-16 | 2021-11-16 | Coal cleaning device under belt of belt conveyor for coal mine |
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| Country | Link |
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| CN (1) | CN114148709A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590555A (en) * | 2022-04-20 | 2022-06-07 | 淮南矿业(集团)有限责任公司 | Accumulated coal cleaning device under flat belt |
| CN115615889A (en) * | 2022-12-20 | 2023-01-17 | 天宇利水信息技术成都有限公司 | Cableway type sediment monitoring equipment |
-
2021
- 2021-11-16 CN CN202111399476.3A patent/CN114148709A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114590555A (en) * | 2022-04-20 | 2022-06-07 | 淮南矿业(集团)有限责任公司 | Accumulated coal cleaning device under flat belt |
| CN115615889A (en) * | 2022-12-20 | 2023-01-17 | 天宇利水信息技术成都有限公司 | Cableway type sediment monitoring equipment |
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