CN114803312A - Anti-blocking structure of scraper conveyor for underground coal face transportation of coal mine - Google Patents
Anti-blocking structure of scraper conveyor for underground coal face transportation of coal mine Download PDFInfo
- Publication number
- CN114803312A CN114803312A CN202210653095.1A CN202210653095A CN114803312A CN 114803312 A CN114803312 A CN 114803312A CN 202210653095 A CN202210653095 A CN 202210653095A CN 114803312 A CN114803312 A CN 114803312A
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- CN
- China
- Prior art keywords
- dustproof
- chain
- pushing
- clamping groove
- coal
- 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 51
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000003818 cinder Substances 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- -1 electric power Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- 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
- B65G19/18—Details
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Framework For Endless Conveyors (AREA)
Abstract
The invention discloses an anti-blocking structure of a coal mine underground coal face transportation scraper conveyor, which comprises a conveying plate, wherein two sides of the conveying plate are respectively provided with a baffle, the baffle and the conveying plate are fixedly connected, a pushing beam is connected to a scraper chain above the conveying plate, the pushing beams are distributed at equal intervals, two ends of each pushing beam are respectively provided with a connector, an integrally formed structure is arranged between each connector and each pushing beam, two ends of each connector are respectively provided with a dustproof stopper, and the dustproof stoppers and the pushing beams are rotatably connected in a pin joint mode. The invention has the characteristics of reasonable structure and convenient use, and the dustproof stopper can form an annular protection chain, so that the dustproof stopper and the pushing beam can move synchronously, and the arranged chute can limit the position of the dustproof stopper, thereby preventing the coal from being clamped into a crack between the conveying plate and the baffle in the process of conveying the coal.
Description
Technical Field
The invention relates to the technical field of scraper conveyors, in particular to an anti-blocking structure of a coal mine underground coal face transportation scraper conveyor.
Background
The scraper is widely applied to industries and departments of metallurgy, building materials, electric power, chemical industry, cement, ports, docks, coal, mines, grain and oil, food, feed and the like. Particularly, when coal mining is carried out in an underground coal mine, a scraper machine is needed to convey coal to the ground.
The transportation of the coal face in the pit of present colliery scrapes the constitution of the important spare part of transport of trigger including advancing the roof beam, scrape the chain, delivery board and baffle, but in the in-process of carrying the coal cinder, the coal cinder is gone into easily to be gone into the crack between advancing the roof beam and the baffle, so along with a large amount of coal cinder card income will increase driving motor's load, and then can influence the normal use of scraping the trigger.
Disclosure of Invention
The invention aims to provide an anti-blocking structure of a coal mine underground coal face transportation scraper machine, and aims to solve the problem that important conveying parts of the existing coal mine underground coal face transportation scraper machine comprise a pushing beam, a scraper chain, a conveying plate and a baffle plate, but in the process of conveying coal blocks, the coal blocks are easily clamped into a gap between the pushing beam and the baffle plate, so that the load of a driving motor is increased along with the clamping of a large number of coal blocks, and the normal use of the scraper machine is influenced.
The invention is realized by the following steps:
the utility model provides a colliery is anti-sticking of scraper blade machine in colliery coal face transportation in pit, including the delivery board, the both sides of delivery board all are provided with the baffle, fixed connection between baffle and the delivery board, be connected with the lapse roof beam on the top scraper chain of delivery board, the equidistant distribution of lapse roof beam, and the both ends of lapse roof beam all are provided with the connector, set up to the integrated into one piece structure between connector and the lapse roof beam, the both ends of connector all are provided with dustproof fender piece, dustproof fender piece and lapse to rotate through the pin joint mode between the roof beam and be connected.
Furthermore, the one end of baffle runs through and has seted up the spout, and dustproof fender piece card is gone into in the spout, through setting up like this in order to can injecing the position that prevents dustproof fender piece to this also can avoid like this having the coal cinder card to go into the crack between delivery board and the baffle in the process of carrying the coal cinder.
Furthermore, the one end fixedly connected with reference column of connector, dustproof fender's side runs through and has seted up the round pin hole, is the convenience of setting up like this and installs dustproof fender on the connector.
Furthermore, dustproof one end fixedly connected with connector that keeps off, the side of connector runs through and has seted up first connecting hole, dustproof other end symmetry fixedly connected with draw-in groove that keeps off, the side of draw-in groove runs through and has seted up the second connecting hole, through setting up so that for the sake of convenience get up the pin joint between the dustproof fender piece that will be adjacent to can let dustproof keep off and form a chain, and then can let dustproof fender piece remove along with the walking beam is synchronous, can not lead to the fact the interference to the motion of walking the beam.
Further, the side of the pushing beam is penetrated through and provided with chain clamping grooves, the chain clamping grooves are symmetrically arranged, the position of the scraper chain is limited in order to facilitate the scraping, so that the dislocation between the scraper chain and the pushing beam can be avoided, and the pushing beam can run more stably.
Further, the top of the pushing beam is penetrated through and provided with a connecting hole, the bottom of the pushing beam is provided with a buckle plate clamping groove, the buckle plate clamping groove and the chain clamping groove are mutually communicated, and the scraper chain fixing fastener is arranged for facilitating installation, so that friction between the scraper chain and the conveying plate can be reduced.
Specifically, two chain draw-in grooves symmetry set up and supply to scrape two of trigger and drag the chain and pass through, it specifically is the mining annular chain that is buckled mutually by circular steel loop to drag the chain, drag two vertical circular steel loops at chain interval and pass through the chain draw-in groove of buckle draw-in groove both sides respectively, circular steel loop between two vertical circular steel loops is kept flat and is provided with the buckle in the buckle draw-in groove just below, a set of screw passes third connecting hole and top through the nut termination from the buckle bottom surface, the circular steel loop in the buckle draw-in groove is blocked at the screw middle part, make and drag the chain removal and to drive sliding of roof beam, the dustproof fender piece that passes the roof beam both ends simultaneously can remove in the spout.
Compared with the prior art, the invention has the beneficial effects that: the invention has the characteristics of reasonable structure and convenient use, and the dustproof stopper can form an annular protection chain, so that the dustproof stopper and the pushing beam can move synchronously, and the arranged chute can limit the position of the dustproof stopper, thereby preventing the coal from being clamped into a crack between the conveying plate and the baffle in the process of conveying the coal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an anti-blocking structure of a coal mine underground coal face transportation scraper conveyor;
FIG. 2 is a schematic structural diagram of a conveying plate of an anti-blocking structure of a coal mine underground coal face transportation scraper conveyor;
FIG. 3 is a schematic structural diagram of a push beam and a dustproof stopper of an anti-blocking structure of a coal mine underground coal face transportation scraper conveyor;
FIG. 4 is a first structural schematic diagram of a pushing beam of an anti-blocking structure of a coal mine underground coal face transportation scraper conveyor;
FIG. 5 is a second structural schematic diagram of a pushing beam of an anti-blocking structure of a coal mine underground coal face transportation scraper conveyor;
FIG. 6 is a schematic structural diagram of a dustproof stopper of an anti-blocking structure of a coal mine underground coal face transportation scraper conveyor.
In the figure: 1. a conveying plate; 12. a baffle plate; 121. a chute; 2. a push beam; 21. connecting holes; 22. a connector; 221. a positioning column; 23. a buckle plate clamping groove; 24. a chain slot; 3. a dust-proof stopper; 31. a pin-connecting hole; 32. a connector; 321. a first connection hole; 33. a card slot; 331. and a second connection hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1-6, an anti-jamming structure of a scraper conveyor for transportation of underground coal mining working faces of coal mines comprises a conveying plate 1, wherein baffle plates 12 are arranged on two sides of the conveying plate 1, the baffle plates 12 are fixedly connected with the conveying plate 1, a pushing beam 2 is connected to a scraper chain above the conveying plate 1, the pushing beam 2 is distributed at equal intervals, connectors 22 are arranged at two ends of the pushing beam 2, an integrally formed structure is arranged between the connectors 22 and the pushing beam 2, dustproof blocking pieces 3 are arranged at two ends of each connector 22, and the dustproof blocking pieces 3 are rotatably connected with the pushing beam 2 in a pin joint mode.
Referring to fig. 2, one end of the baffle 12 is penetrated by a sliding groove 121, and the dust-proof stopper 3 is clamped in the sliding groove 121, so that the position of the dust-proof stopper 3 can be limited, and the coal can be prevented from being clamped into a gap between the conveying plate 1 and the baffle 12 during the coal conveying process.
Referring to fig. 4, a positioning post 221 is fixedly connected to one end of the connecting head 22, and a pin hole 31 is formed through a side surface of the dust-proof stopper 3, so that the dust-proof stopper 3 is easily mounted on the connecting head 22.
Referring to fig. 6, a connector 32 is fixedly disposed at one end of the dust-proof stopper 3, a first connection hole 321 is formed through a side surface of the connector 32, a slot 33 is symmetrically and fixedly connected to the other end of the dust-proof stopper 3, and a second connection hole 331 is formed through a side surface of the slot 33, so that the adjacent dust-proof stoppers 3 are connected by pins, and thus the dust-proof stoppers 3 can form a chain, and further the dust-proof stoppers 3 can move synchronously along with the pushing beam 2 without interfering the movement of the pushing beam 2.
Referring to fig. 3, the side of pushing beam 2 runs through and has been seted up chain draw-in groove 24, and chain draw-in groove 24 symmetry sets up, is for the sake of convenience carry on spacingly to the position of scraping the scraper chain through setting up like this to can avoid scraping the scraper chain and pass and appear the dislocation between the roof beam 2, and then can let the operation of pushing beam 2 more steady.
Referring to fig. 4 and 5, the top end of the pushing beam 2 is provided with a connecting hole 21 in a penetrating manner, the bottom end of the pushing beam 2 is provided with a buckle clamping groove 23, the buckle clamping groove 23 and a chain clamping groove 24 are communicated with each other, and the scraper chain fixing fastener is arranged for facilitating installation, so that friction between the scraper chain and the conveying plate 1 can be reduced.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a colliery is anti-sticking of colliery coal face transportation scraper blade machine constructs in pit, includes delivery board (1), its characterized in that: the conveying device is characterized in that baffle plates (12) are arranged on two sides of the conveying plate (1), the baffle plates (12) are fixedly connected with the conveying plate (1), pushing beams (2) are connected to a scraper chain above the conveying plate (1), the pushing beams (2) are distributed at equal intervals, connectors (22) are arranged at two ends of each pushing beam (2), an integrally formed structure is arranged between each connector (22) and each pushing beam (2), dustproof blocking pieces (3) are arranged at two ends of each connector (22), and the dustproof blocking pieces (3) are rotatably connected with the pushing beams (2) in a pin joint mode;
one end of the baffle (12) penetrates through a sliding groove (121), and the dustproof stopper (3) is clamped in the sliding groove (121);
one end of the connector (22) is fixedly connected with a positioning column (221), and the side surface of the dustproof stopper (3) is provided with a pin joint hole (31) which is connected with the positioning column (221) in a penetrating way;
one end of any dustproof stopper (3) is a connecting plate (32), a first connecting hole (321) is formed in the side face of the connecting plate (32) in a penetrating mode, a clamping groove (33) is formed in the other end of the dustproof stopper (3), a second connecting hole (331) is formed in the side face of the clamping groove (33) in a penetrating mode, the connecting plate (32) of the adjacent dustproof stopper (3) is matched and clamped with the clamping groove (33) in a matching mode, the side portions of the connecting plate and the clamping groove (33) are fastened through pin penetrating holes, and the dustproof stoppers (3) are connected in series to form a ring chain structure.
2. The anti-jamming structure of the scraper conveyor for transporting the coal mine underground coal face according to claim 1, wherein a third connecting hole (21) is formed in the top surface of the push beam (2), a buckle clamping groove (23) is formed in the bottom surface of the push beam (2), two chain clamping grooves (24) are respectively formed in two sides of the buckle clamping groove (23), the two chain clamping grooves (24) are symmetrically arranged and are used for two dragging chains of the scraper conveyor to pass through, the dragging chains are particularly mine annular chains formed by buckling circular steel rings, two vertical circular steel rings spaced by the dragging chains respectively pass through the chain clamping grooves (24) on two sides of the buckle clamping groove (23), the circular steel ring between the two vertical circular steel rings is horizontally placed in the buckle clamping groove (23) and is provided with a buckle plate below, a set of screws pass through the third connecting hole (21) from the bottom surface of the buckle plate and the top ends through nuts, the middle part of the screw clamps the round steel ring in the pinch plate clamping groove (23), so that the dragging chain moves to drive the pushing beam (2) to slide, and meanwhile, the dustproof blocking pieces (3) at the two ends of the pushing beam (2) can move in the sliding groove (121).
3. The anti-blocking structure of the scraper conveyor for the underground coal face transportation of the coal mine according to claim 1, wherein a plurality of the dustproof stoppers (3) are connected in series to form a ring of chain structure, the middle part of the chain structure penetrates through the sliding groove (121) of the stopper (12), and two ends of the chain structure are supported by rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210653095.1A CN114803312A (en) | 2022-06-10 | 2022-06-10 | Anti-blocking structure of scraper conveyor for underground coal face transportation of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210653095.1A CN114803312A (en) | 2022-06-10 | 2022-06-10 | Anti-blocking structure of scraper conveyor for underground coal face transportation of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114803312A true CN114803312A (en) | 2022-07-29 |
Family
ID=82520938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210653095.1A Pending CN114803312A (en) | 2022-06-10 | 2022-06-10 | Anti-blocking structure of scraper conveyor for underground coal face transportation of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114803312A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB783371A (en) * | 1954-09-22 | 1957-09-25 | Helmut Romberg | Apparatus for mining and conveying coal and other minerals |
| CN203655294U (en) * | 2014-01-16 | 2014-06-18 | 佳木斯煤矿机械有限公司 | Inclined chain pressing plate type transporting mechanism of heading machine |
| CN204341852U (en) * | 2014-12-19 | 2015-05-20 | 辽宁石化职业技术学院 | For the blade structure of conveying equipment of coal mine work area |
| CN205023334U (en) * | 2015-11-13 | 2016-02-10 | 深圳市景航精密锻造有限公司 | Coal mining conveyer scraper blade subassembly |
| CN207595868U (en) * | 2017-11-15 | 2018-07-10 | 连云港九洲科技饲料有限公司 | A kind of high-efficiency feed scrapper conveyor |
| CN110422563A (en) * | 2019-09-06 | 2019-11-08 | 中煤张家口煤矿机械有限责任公司 | A kind of mining modular flight component |
| CN211870502U (en) * | 2020-02-21 | 2020-11-06 | 山东三恩电子有限公司 | Scraper conveyor |
| CN212268569U (en) * | 2020-06-03 | 2021-01-01 | 重庆凯仕腾机械自动化设备有限公司 | Lead shot elevator |
| CN212981398U (en) * | 2020-07-31 | 2021-04-16 | 东莞市永基电子科技有限公司 | Novel sealed box scraper conveyor |
| CN214454282U (en) * | 2020-12-04 | 2021-10-22 | 山东灵犀院科技发展股份有限公司 | Scraper with rolling body |
-
2022
- 2022-06-10 CN CN202210653095.1A patent/CN114803312A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB783371A (en) * | 1954-09-22 | 1957-09-25 | Helmut Romberg | Apparatus for mining and conveying coal and other minerals |
| CN203655294U (en) * | 2014-01-16 | 2014-06-18 | 佳木斯煤矿机械有限公司 | Inclined chain pressing plate type transporting mechanism of heading machine |
| CN204341852U (en) * | 2014-12-19 | 2015-05-20 | 辽宁石化职业技术学院 | For the blade structure of conveying equipment of coal mine work area |
| CN205023334U (en) * | 2015-11-13 | 2016-02-10 | 深圳市景航精密锻造有限公司 | Coal mining conveyer scraper blade subassembly |
| CN207595868U (en) * | 2017-11-15 | 2018-07-10 | 连云港九洲科技饲料有限公司 | A kind of high-efficiency feed scrapper conveyor |
| CN110422563A (en) * | 2019-09-06 | 2019-11-08 | 中煤张家口煤矿机械有限责任公司 | A kind of mining modular flight component |
| CN211870502U (en) * | 2020-02-21 | 2020-11-06 | 山东三恩电子有限公司 | Scraper conveyor |
| CN212268569U (en) * | 2020-06-03 | 2021-01-01 | 重庆凯仕腾机械自动化设备有限公司 | Lead shot elevator |
| CN212981398U (en) * | 2020-07-31 | 2021-04-16 | 东莞市永基电子科技有限公司 | Novel sealed box scraper conveyor |
| CN214454282U (en) * | 2020-12-04 | 2021-10-22 | 山东灵犀院科技发展股份有限公司 | Scraper with rolling body |
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