CN114590555A - Accumulated coal cleaning device under flat belt - Google Patents
Accumulated coal cleaning device under flat belt Download PDFInfo
- Publication number
- CN114590555A CN114590555A CN202210415226.2A CN202210415226A CN114590555A CN 114590555 A CN114590555 A CN 114590555A CN 202210415226 A CN202210415226 A CN 202210415226A CN 114590555 A CN114590555 A CN 114590555A
- Authority
- CN
- China
- Prior art keywords
- coal
- cleaning device
- flat belt
- scraping unit
- steels
- 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
Links
- 239000003245 coal Substances 0.000 title claims abstract description 82
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 238000007790 scraping Methods 0.000 claims abstract description 33
- 239000010985 leather Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 241001417527 Pempheridae Species 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
-
- 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
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for accumulated coal under a flat belt, which comprises a coal scraping unit, a track, a tractor and a traction rope, wherein the coal scraping unit is arranged on the track; the two rails are respectively and fixedly arranged on the two sides below the belt conveyor, and the coal scraping unit is arranged between the rails; at least two tractors are respectively arranged at the machine head and the machine tail of the belt conveyor, one end of the traction rope is connected with the coal scraping unit, and the other end of the traction rope is connected with the tractors. According to the invention, the coal scraping unit is arranged under the belt conveyor, and the automatic movement of the coal scraping unit is controlled through the tractor and the steel wire rope, so that the accumulated coal is efficiently cleaned compared with manual cleaning, the whole process basically does not need the labor of operators, and the safety of the operators is ensured.
Description
Technical Field
The invention relates to the technical field of coal mine belt conveyors, in particular to a cleaning device for accumulated coal under a flat belt.
Background
The belt feeder is the main transportation equipment of colliery coal charge, at present, the belt feeder reduces remaining long-pending coal on the sticky tape working face through installing the sweeper on the sticky tape, but the sweeper can't realize remaining long-pending coal 100% and retrieve and get into production system, cause the ground still to have the long-pending coal that a quantitative is unrestrained to need the manual work to clear up under the belt feeder, when the sweeper clearance effect is poor on the sticky tape, the manual work needs to clear up the long-pending coal volume under the belt feeder big, worker's work load is big, it has certain safety risk to occupy more manpower resources and clearance operation. The manual cleaning is not timely, and when the accumulated coal is too much under the belt conveyor, the normal operation of the equipment can be endangered, and the normal production order is directly influenced.
The invention patent application with publication number CN114148709A discloses a coal cleaning device under a belt of a belt conveyor for coal mines. This application can let traction wire rope be in the tensioning state through utilizing the mutual extrusion of first driving roller and second driving roller to rotate first driving roller and can realize the round trip movement to the device, easy operation, and be equipped with the rubber lag at the outer wall of spacing wheel, not only can increase friction, can also avoid long-time friction to ignite the cinder on the guide rail, improve whole security.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides an efficient and safe cleaning device for accumulated coal under a flat belt.
In order to solve the technical problems, the invention provides the following technical scheme:
a cleaning device for accumulated coal under a flat belt comprises a coal scraping unit, a track, a tractor and a traction rope;
the two rails are respectively and fixedly arranged on the two sides below the belt conveyor, and the coal scraping unit is arranged between the rails;
at least two tractors are respectively arranged at the machine head and the machine tail of the belt conveyor, one end of the traction rope is connected with the coal scraping unit, and the other end of the traction rope is connected with the tractors.
The advantages are that: according to the invention, the coal scraping unit is arranged under the belt conveyor, and the automatic movement of the coal scraping unit is controlled through the tractor and the steel wire rope, so that the accumulated coal is efficiently cleaned compared with manual cleaning, the whole process basically does not need the labor of operators, and the safety of the operators is ensured.
Preferably, the coal scraping unit comprises a frame, a connecting plate and a cleaning sheet;
the frame is positioned between the two parallel rails; the connecting plate is fixedly arranged below the frame, and the lower end of the connecting plate is fixedly provided with a cleaning sheet.
Preferably, the frame comprises two long-moment steels and two short-moment steels;
the two long rectangular steels are arranged in parallel, the two short rectangular steels are arranged in parallel, and two ends of each of the two short rectangular steels are respectively fixed with the two long rectangular steels;
and two ends of the two long rectangular steels are respectively close to the tracks on the two sides.
Preferably, the bottom of each long rectangular steel is provided with two connecting plates, and the two connecting plates on the long rectangular steel are of an inverted V-shaped structure.
Preferably, the connecting plate has a size of: 2m long, 0.1m high and 8mm thick.
Preferably, the outer sides of the long rectangular steel are fixedly provided with connecting blocks, and through holes for the traction ropes to pass through are formed in the connecting blocks.
Preferably, the connecting block has a size of 40mm by 40mm, a thickness of 8mm, and a diameter of the through hole of 20 mm.
Preferably, the cleaning sheet is an old leather belt, and the cleaning sheet is fixedly connected with the connecting plate through a threaded bolt.
Preferably, the steel cord has a size of 6 × 19+1FC and a diameter of 6 mm.
Preferably, the track adopts 8# channel steel, and the model is 80 × 43 × 5 mm.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the coal scraping unit is arranged under the belt conveyor, and the automatic movement of the coal scraping unit is controlled through the tractor and the steel wire rope, so that the accumulated coal is efficiently cleaned compared with manual cleaning, the whole process basically does not need the labor of operators, and the safety of the operators is ensured.
(2) The rectangular structure of the coal scraping unit can ensure that the whole coal scraping unit can safely and stably run on the track, and the accumulated coal recovery effect is good through the soft contact of the belt leather and the ground.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a top view of a coal scraping unit of an embodiment of the present invention;
FIG. 3 is a front view of a coal scraping unit of an embodiment of the present invention;
fig. 4 is a partially enlarged view of fig. 3.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the embodiment discloses a cleaning device for accumulated coal under a flat belt, which comprises a track 1, a coal scraping unit 2, a tractor 3 and a traction rope 4.
The track 1 is two parallel, and every track 1 is located the installation between the landing leg of belt feeder lower both sides respectively, and during the fixed, adopts 12# expansion bolts to fix on cement ground. The material of track 1 is 8# channel-section steel, and the specification is 80 x 43 x 5mm to ensure the internal surface of channel-section steel and the internal surface parallel and level of belt feeder landing leg, guarantee to scrape coal unit 2 and move on smooth track 1 face, do not have the card stifled. Wherein, the cement ground in this embodiment is whole basically level, does not have great projection to guarantee to scrape the smooth motion of coal element 2.
Referring to fig. 2 to 4, the coal scraping unit 2 includes a frame 21, a connection plate 22, a sweeping blade 23, and a connection block 24. The frame 21 comprises two long rectangular steels 211 of 2m and two short rectangular steels 212 of 1m, wherein two ends of the two long rectangular steels 211 are respectively close to the tracks 1 on two sides; and the two long rectangular steels 211 are arranged in parallel, the two short rectangular steels 212 are arranged in parallel, and two ends of the two short rectangular steels 212 are respectively welded and fixed with the two long rectangular steels 211 to form a rectangular frame 21. Connecting blocks 24 of square structures are welded on two sides of the long rectangular steel 211 respectively, through holes for the traction ropes 4 to pass through are formed in the connecting blocks 24, the size of each connecting block 24 with the through holes is 40mm by 40mm, the thickness of each connecting block is 8mm, and the diameter of each through hole is 20 mm.
The bottom of each long rectangular steel 211 is respectively provided with two connecting plates 22, the two connecting plates 22 on the long rectangular steel 211 are iron plates with inverted V-shaped structures, and the connecting plates 22 are 2m long, 0.1m high and 8mm thick. The cleaning sheet 23 of this example is an old belt leather having a length of 2.1m and a height of 0.1m, and the old belt leather is fastened to the connecting plate 22 by means of flat iron 25 and 12# bolts. While both sides of the connecting plate 22 are in contact with the inner sides of the rails 1, respectively.
The coal scraping unit 2 is designed to be rectangular and has self weight, so that the coal scraping unit 2 is guaranteed not to be inclined and turned on one side from top to bottom when running in the track 1. The coal scraping unit 2 of the embodiment adopts the mode of soft contact between the old belt leather and the ground, ensures that the old belt leather is not damaged when being used for a long time, can be tightly attached to the ground, and improves the cleaning effect. The old belt leather is connected with the frame 21 through bolts, and the replacement is convenient and fast. The sizes of all parts of the coal scraping unit 2 can be flexibly adjusted according to different belt models, and the applicability is strong.
The tractor 3 of this embodiment is two miniature winches, sets up respectively at the aircraft nose and the tail of belt feeder. The requirements of the miniature winch are as follows: the single-rope winding type lifting is realized, a brake mechanism is not needed, the diameter of the steel wire rope is about 6mm, the steel wire rope meets the tension of 1t, and the lifting speed is about 14 m/min. A control handle is also arranged on the site to control the start or the stop of the two tractors 3.
One end of the steel wire rope is fixed on the tractor 3, the steel wire rope is wound on a winding drum of the tractor 3 in a single-rope winding mode, the other end of the steel wire rope is fixed on a connecting block 24 of the coal scraping unit 2, and the steel wire rope is clamped firmly, so that the tractor 3 can drag the coal scraping unit 2. The wire rope of this embodiment uses plain noodles round strand wire rope, the model: 6 x 19+1FC, the diameter is 6mm, and the length of the steel wire rope is determined according to the space size below the belt conveyor and the rope containing amount of the tractor 3.
Both ends respectively have a chute 5 around the belt feeder, when scraping coal unit 2 and moving to chute 5, can fall into chute 5 with the long-pending coal of scraping coal unit 2 collection, and the long-pending coal returns production system, accomplishes long-pending coal and collects and the clearance work.
The working principle of the embodiment is as follows: a track 1 is arranged and fixed between the supporting legs at the two sides under the belt conveyor to form an operation track 1 of the coal scraper. And will scrape coal unit 2 and put into between two tracks 1, thereby the both ends of connecting plate 22 support and lean on track 1 inboard to guarantee to scrape coal unit 2 and move in track 1. The coal scraping unit 2 and the two tractors 3 at the head and the tail are connected by a steel wire rope. The machine head tractor 3 is started by using the control handle, the machine tail tractor 3 is stopped at the moment, the coal scraper moves from the tail to the machine head to collect accumulated coal on a running path, the accumulated coal collected by the coal scraper falls into the chute 5 when the coal scraper moves to the chute 5, the accumulated coal returns to a production system, the tractor 3 at the tail is started by using the control handle after accumulated coal collection and cleaning work is finished, the tractor 3 at the machine head is stopped at the moment, and the coal scraper moves from the machine head to the machine tail to return to the original position of the machine tail, so that the coal scraper can reciprocate on the cement ground under the belt conveyor to recover the accumulated coal, manual cleaning is replaced, and the mechanical recovery of the accumulated coal under the belt conveyor is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a long-pending coal cleaning device under flat belt which characterized in that: comprises a track (1), a coal scraping unit (2), a tractor (3) and a traction rope (4);
the two rails (1) are respectively and fixedly arranged on the two sides below the belt conveyor, and the coal scraping unit (2) is arranged between the rails (1);
the at least two tractors (3) are respectively arranged at the head and the tail of the belt conveyor, one end of the traction rope (4) is connected with the coal scraping unit (2), and the other end of the traction rope is connected with the tractors (3).
2. The cleaning device for accumulated coal under a flat belt according to claim 1, characterized in that: the coal scraping unit (2) comprises a frame (21), a connecting plate (22) and a cleaning sheet (23);
the frame (21) is positioned between the two parallel rails (1); the connecting plate (22) is fixedly arranged below the frame (21), and the lower end of the connecting plate (22) is fixedly provided with a cleaning sheet (23).
3. The cleaning device for accumulated coal under a flat belt according to claim 2, characterized in that: the frame (21) comprises two long-moment steels (211) and two short-moment steels (212);
the two long rectangular steels (211) are arranged in parallel, the two short rectangular steels (212) are arranged in parallel, and two ends of the two short rectangular steels (212) are respectively fixed with the two long rectangular steels (211);
two ends of the two long rectangular steels (211) are respectively close to the two side rails (1).
4. The flat belt lower accumulated coal cleaning device according to claim 3, characterized in that: the bottom of each long rectangular steel (211) is provided with two connecting plates (22), and the two connecting plates (22) on the long rectangular steel (211) are of an inverted V-shaped structure.
5. The flat belt lower accumulated coal cleaning device according to claim 4, characterized in that: the dimensions of the connecting plate (22) are: 2m long, 0.1m high and 8mm thick.
6. The flat belt lower accumulated coal cleaning device according to claim 3, characterized in that: the outer side of the long rectangular steel (211) is fixedly provided with a connecting block (24), and a through hole for the traction rope (4) to pass through is formed in the connecting block (24).
7. The flat belt lower accumulated coal cleaning device according to claim 6, characterized in that: the connecting block (24) has the size of 40mm by 40mm, the thickness of 8mm and the diameter of the through hole of 20 mm.
8. The flat belt lower accumulated coal cleaning device according to claim 2, characterized in that: the cleaning sheet (23) is an old belt leather, and the cleaning sheet (23) is fixedly connected with the connecting plate (22) through a threaded bolt.
9. The flat belt lower accumulated coal cleaning device according to claim 1, characterized in that: the steel wire rope is 6 × 19+1FC in the size and 6mm in diameter.
10. The flat belt lower accumulated coal cleaning device according to claim 1, characterized in that: the track (1) adopts 8# channel steel, and the model is 80 x 43 x 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210415226.2A CN114590555A (en) | 2022-04-20 | 2022-04-20 | Accumulated coal cleaning device under flat belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210415226.2A CN114590555A (en) | 2022-04-20 | 2022-04-20 | Accumulated coal cleaning device under flat belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114590555A true CN114590555A (en) | 2022-06-07 |
Family
ID=81820867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210415226.2A Pending CN114590555A (en) | 2022-04-20 | 2022-04-20 | Accumulated coal cleaning device under flat belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114590555A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001315948A (en) * | 2000-04-28 | 2001-11-13 | Kawasaki Heavy Ind Ltd | Dropped load recovery device of inclined belt conveyor |
| CN204223741U (en) * | 2014-10-31 | 2015-03-25 | 广东家美陶瓷有限公司 | A kind of powder-scraping device of roller tables |
| CN206915232U (en) * | 2017-07-03 | 2018-01-23 | 杨保利 | Underground coal mine belt conveyer head coal wiper |
| CN110171692A (en) * | 2019-06-21 | 2019-08-27 | 马鞍山市华宇环保设备制造有限公司 | A kind of belt conveyor based on automatic dust removing and bottom purge |
| CN210709404U (en) * | 2019-07-24 | 2020-06-09 | 马鞍山市华宇环保设备制造有限公司 | Belt feeder bottom is scraped and cleaning device |
| CN214778883U (en) * | 2021-03-31 | 2021-11-19 | 郑州三和水工机械有限公司 | Closed adhesive tape machine with bottom plate cleaning device |
| CN114148709A (en) * | 2021-11-16 | 2022-03-08 | 华亭煤业集团有限责任公司 | Coal cleaning device under belt of belt conveyor for coal mine |
-
2022
- 2022-04-20 CN CN202210415226.2A patent/CN114590555A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001315948A (en) * | 2000-04-28 | 2001-11-13 | Kawasaki Heavy Ind Ltd | Dropped load recovery device of inclined belt conveyor |
| CN204223741U (en) * | 2014-10-31 | 2015-03-25 | 广东家美陶瓷有限公司 | A kind of powder-scraping device of roller tables |
| CN206915232U (en) * | 2017-07-03 | 2018-01-23 | 杨保利 | Underground coal mine belt conveyer head coal wiper |
| CN110171692A (en) * | 2019-06-21 | 2019-08-27 | 马鞍山市华宇环保设备制造有限公司 | A kind of belt conveyor based on automatic dust removing and bottom purge |
| CN210709404U (en) * | 2019-07-24 | 2020-06-09 | 马鞍山市华宇环保设备制造有限公司 | Belt feeder bottom is scraped and cleaning device |
| CN214778883U (en) * | 2021-03-31 | 2021-11-19 | 郑州三和水工机械有限公司 | Closed adhesive tape machine with bottom plate cleaning device |
| CN114148709A (en) * | 2021-11-16 | 2022-03-08 | 华亭煤业集团有限责任公司 | Coal cleaning device under belt of belt conveyor for coal mine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20220607 |