CN112456179A - Loading equipment for coal mine - Google Patents
Loading equipment for coal mine Download PDFInfo
- Publication number
- CN112456179A CN112456179A CN202011307936.0A CN202011307936A CN112456179A CN 112456179 A CN112456179 A CN 112456179A CN 202011307936 A CN202011307936 A CN 202011307936A CN 112456179 A CN112456179 A CN 112456179A
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- CN
- China
- Prior art keywords
- coal
- loading
- vehicle
- hopper
- moving vehicle
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- 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.)
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Classifications
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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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/22—Loading moving vehicles
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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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
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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
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/08—Loading land vehicles using endless conveyors
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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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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to the technical field of mining equipment, and provides loading equipment for a coal mine, which comprises a transfer conveyor belt and a wagon balance, wherein the wagon balance is used for parking a moving vehicle and finishing weighing; the discharging hopper is fixedly arranged above the wagon balance and used for collecting the coal conveyed by the transfer conveyor belt and dropping the coal onto the moving vehicle; the transport vehicle stops at a preset position on the wagon balance, the moving vehicle moves from one side to the other side at a constant speed, the loading conveyor belt continuously conveys coal to the discharge hopper and falls into the hopper of the moving vehicle from the discharge hopper, and coal loading is completed after the preset loading capacity is reached. Therefore, the wagon balance is arranged on the mobile vehicle, coal is dropped and loaded in a uniform motion mode, the phenomenon that an overhigh coal pile is formed on the hopper is avoided, a nearly flat coal layer can be formed in the hopper, the later-stage flat pile operation is omitted, the operation efficiency is improved, the moving speed of the mobile vehicle is not high, and the stability of coal loading and the accuracy of weighing can be effectively guaranteed.
Description
Technical Field
The invention belongs to the technical field of mining equipment, and particularly relates to loading equipment for a coal mine.
Background
Coal mines produce huge amounts of coal every day, and a plurality of large vehicles are used for drawing coal in the mine. The prior coal charging mode is that a weighbridge is arranged at a coal charging point, and a fixed coal discharging port is arranged above the weighbridge; the coal discharging port is connected with the storage bin through a conveying belt.
When the coal is charged, the vehicle is stopped on the wagon balance, and the type and weight of the charged coal are checked with the operation room. And (4) starting the equipment by an operator, and opening a coal discharge port to discharge coal after discharging of the bin. Coal directly falls into the car hopper, and operating personnel weighs the weight adjustment coal discharge speed that shows according to the weighbridge, observes the height of coal pile in the car hopper simultaneously to inform the driver through the intercom with the vehicle antedisplacement in appropriate time, lead to unrestrained in order to avoid the coal pile too high. Since most coal-carrying vehicles are large-sized vehicles with a load of several tens of tons and the hopper is long, the forward movement of the vehicle needs to be continued for several times. For large-scale transport vehicles, the coal charging process is long in time consumption, a large amount of vehicle overstock can be caused in the season of vigorous coal sale, and the operation of the transport vehicles is seriously influenced.
After loading, a plurality of coal piles are formed in the hopper. The height of these coal piles is usually close to or exceeds the height of the baffle plate, so it is necessary to pile them flat to enable closed transportation over the top cloth.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a loading device for coal mine, wherein a wagon balance is disposed on a moving vehicle, and coal is dropped and loaded in a uniform motion manner, so that coal does not form an excessively high coal pile in a hopper, a nearly flat coal layer can be formed in the hopper, coal spreading is avoided, a later-stage flat pile operation is also avoided, and operation efficiency is improved. Meanwhile, an operator is not required to manually control the coal charging process, the automation degree of the coal charging process is improved, and the labor is saved. Meanwhile, the moving speed of the moving vehicle is not high, so that the stability of coal charging and the weighing accuracy can be effectively guaranteed.
In order to achieve the above object, the present invention provides a loading apparatus for coal mine, comprising a bunker for storing coal;
the transfer conveyor belt is connected with the storage bin and conveys the coal in the storage bin to a loading point;
the wagon balance is used for parking the mobile vehicle and finishing weighing; the wagon balance is arranged on the movable vehicle, and the movable vehicle is arranged on the vehicle rail; two ends of the moving vehicle are respectively provided with a pressurizing cylinder, and the pressurizing cylinders drive the moving vehicle to reciprocate on the vehicle rail; when the pressurizing cylinder on one side is pushed out, the pressurizing cylinder on the other side is retracted;
the discharging hopper is fixedly arranged above the wagon balance and used for collecting the coal conveyed by the transfer conveyor belt and dropping the coal onto the moving vehicle;
specifically, the method comprises the following steps:
the transport vehicle stops at a preset position on the wagon balance, the moving vehicle moves from one side to the other side at a constant speed, the loading conveyor belt continuously conveys coal to the discharge hopper and falls into the hopper of the moving vehicle from the discharge hopper, and coal loading is completed after the preset loading capacity is reached.
According to the loading equipment for the coal mine, the moving speed of the moving vehicle does not exceed 2 m/s.
According to the loading equipment for the coal mine, the moving speed of the moving vehicle does not exceed 1.5 m/s.
According to the loading equipment for the coal mine, the moving speed of the moving vehicle is as follows: 1.3, 1.4 or 1.5 m/s.
According to the loading equipment for the coal mine, the pressurizing cylinder is a hydraulic cylinder.
According to the loading equipment for the coal mine, the coal baffle plate is arranged on the top of the discharge hopper and on the side opposite to the transfer conveyor belt.
According to the loading equipment for the coal mine, the top of the coal baffle plate is fixedly connected with the auxiliary baffle plate.
According to the loading equipment for the coal mine, the supporting plate fixed on the outer wall of the discharge hopper is arranged below the coal baffle plate; an inclined strut is fixedly connected between the supporting plate and the coal baffle plate.
The invention aims to provide loading equipment for a coal mine, which is characterized in that a wagon balance is arranged on a mobile vehicle, and coal is dropped and loaded in a uniform motion mode, so that the coal cannot form an overhigh coal pile in a car hopper, a nearly flat coal layer can be formed in the car hopper, the coal spreading is avoided, the later flat pile operation is also avoided, and the operation efficiency is improved. Meanwhile, an operator is not required to manually control the coal charging process, the automation degree of the coal charging process is improved, and the labor is saved. Meanwhile, the moving speed of the moving vehicle is not high, so that the stability of coal charging and the weighing accuracy can be effectively guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a portion of the region of FIG. 1;
FIG. 3 is a schematic structural view of an operating state of the present invention;
FIG. 4 is a schematic structural view of the region A in FIG. 1;
in the figure: 1-a discharge hopper, 11-a support plate and 12-an inclined strut; 2-a coal baffle, 3-an auxiliary baffle, 4-a moving vehicle, 41-a pressurizing cylinder and 42-a vehicle rail; 100-silo, 200-transfer conveyer belt, 300-transport vehicle, 400-wagon balance.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Referring to fig. 1, the present invention provides a loading apparatus for a coal mine, comprising
A bunker 100 for storing coal;
the transfer conveyor belt 200 is connected with the bin 100 and conveys the coal in the bin 100 to a loading point;
a wagon balance 400 for parking the mobile wagon 4 and completing weighing; referring to fig. 2, the wagon balance 400 is disposed on the mobile cart 4; two ends of the moving vehicle 4 are respectively provided with a pressurizing cylinder 41, and the pressurizing cylinders 41 can drive the moving vehicle 4 to reciprocate on the rails 42; specifically, when the pressure cylinder 41 on one side is pushed out, the pressure cylinder 41 on the other side is retracted; the two pressurizing cylinders 41 are a pushing cylinder and a retracting cylinder with respect to each other, so that the traveling vehicle 4 moves smoothly. The pressurizing cylinder 41 is a hydraulic cylinder.
The discharging hopper 1 is fixedly arranged above the wagon balance 400 and is used for collecting the coal conveyed by the transfer conveyor belt 200 and dropping the coal onto the moving vehicle 4;
referring to fig. 3 again, the transportation vehicle 300 stops at a preset position of the wagon balance 400, the moving vehicle 4 moves from one side to the other side at a constant speed, the loading conveyor belt 13 continuously conveys coal to the discharge hopper 1 and falls into the hopper of the moving vehicle 4 from the discharge hopper, and coal loading is completed after a preset loading capacity is reached. The vehicle 300 is then driven down from where it can be loaded again with an empty vehicle, the process described above being reversed.
The moving speed of the moving vehicle 4 is matched with the blanking speed of the discharging hopper 1, so that loading can be completed at one time. Preferably, the speed of movement of the carriage 4 is not more than 2m/s, and according to the invention is not more than 1.5m/s, preferably 1.3, 1.4 or 1.5 m/s.
Because the moving vehicle 4 falls the coal and loads the coal in a uniform motion mode, the top of the coal pile in the hopper of the coal is nearly flat, the flat pile operation in the later period is omitted, and the operation efficiency is improved. Meanwhile, an operator is not required to manually control the coal charging process, the automation degree of the coal charging process is improved, and the labor is saved. Compared with the prior art, the coal charging efficiency is high. Meanwhile, the moving speed of the moving vehicle 4 is slow, so that the stability of coal charging and the weighing accuracy can be effectively guaranteed.
Referring to fig. 4, in order to prevent coal from spilling out of the discharge hopper 1, a coal baffle plate 2 is arranged at the top of the discharge hopper 1 and on the side opposite to the transfer conveyor belt 200; the coal blocks with higher initial speed can be blocked.
The coal baffle plate 2 and the horizontal plane have included angles of 100-120 degrees, so that the impact force of the coal blocks is reduced.
Preferably, the top of the coal baffle plate 2 is fixedly connected with an auxiliary baffle plate 3; the auxiliary baffle 3 is arc-shaped in cross section, has a buffering and force-unloading effect on flying coal blocks, and reduces impact influence. Further, the height of the highest point of the auxiliary baffle 3 is not lower than the height of the transfer conveyor 200.
Preferably, a supporting plate 11 fixed on the outer wall of the discharging hopper 1 is arranged below the coal baffle plate 2; an inclined strut 12 is fixedly connected between the supporting plate 11 and the coal baffle plate 2.
Preferably, the discharge hopper 1, the supporting plate 11, the inclined supporting rod 12 and the coal baffle plate 2 are made of metal materials.
Preferably, the discharge hopper 1 is connected with the support plate 11 in a welding mode; furthermore, the inclined strut 12 is fixedly connected with the support plate 11 and the coal baffle plate 2 respectively in a welding mode.
In conclusion, the loading equipment for the coal mine is provided, the wagon balance is arranged on the movable vehicle, and the coal is dropped and loaded in a uniform motion mode, so that the coal cannot form an overhigh coal pile in the hopper, a nearly flat coal layer can be formed in the hopper, the coal spreading is avoided, the later-stage flat pile operation is also avoided, and the operation efficiency is improved. Meanwhile, an operator is not required to manually control the coal charging process, the automation degree of the coal charging process is improved, and the labor is saved. Meanwhile, the moving speed of the moving vehicle is not high, so that the stability of coal charging and the weighing accuracy can be effectively guaranteed.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A loading device for coal mine is characterized by comprising
A bunker for storing coal;
the transfer conveyor belt is connected with the storage bin and conveys the coal in the storage bin to a loading point;
the wagon balance is used for parking the mobile vehicle and finishing weighing; the wagon balance is arranged on the movable vehicle, and the movable vehicle is arranged on the vehicle rail; two ends of the moving vehicle are respectively provided with a pressurizing cylinder, and the pressurizing cylinders drive the moving vehicle to reciprocate on the vehicle rail; when the pressurizing cylinder on one side is pushed out, the pressurizing cylinder on the other side is retracted;
the discharging hopper is fixedly arranged above the wagon balance and used for collecting the coal conveyed by the transfer conveyor belt and dropping the coal onto the moving vehicle;
specifically, the method comprises the following steps:
the transport vehicle stops at a preset position on the wagon balance, the moving vehicle moves from one side to the other side at a constant speed, the loading conveyor belt continuously conveys coal to the discharge hopper and falls into the hopper of the moving vehicle from the discharge hopper, and coal loading is completed after the preset loading capacity is reached.
2. The coal mine loading apparatus of claim 1, wherein the travel speed of the mobile cart is no more than 2 m/s.
3. The coal mine loading apparatus of claim 2, wherein the travel speed of the mobile cart is no more than 1.5 m/s.
4. The coal mine loading apparatus according to claim 3, wherein the moving speed of the moving vehicle is: 1.3, 1.4 or 1.5 m/s.
5. The coal mine loading device of claim 1, wherein the pressurized cylinder is a hydraulic cylinder.
6. The coal mine loading equipment as claimed in any one of claims 1 to 5, wherein a coal baffle is arranged at the top of the discharge hopper and on the side opposite to the transfer conveyor belt.
7. The coal mine loading equipment as recited in claim 6, wherein an auxiliary baffle is fixedly connected to the top of the coal baffle.
8. The coal mine loading equipment as claimed in claim 7, wherein a support plate fixed on the outer wall of the discharge hopper is arranged below the coal baffle plate; an inclined strut is fixedly connected between the supporting plate and the coal baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307936.0A CN112456179A (en) | 2020-11-20 | 2020-11-20 | Loading equipment for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307936.0A CN112456179A (en) | 2020-11-20 | 2020-11-20 | Loading equipment for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112456179A true CN112456179A (en) | 2021-03-09 |
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ID=74837858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307936.0A Pending CN112456179A (en) | 2020-11-20 | 2020-11-20 | Loading equipment for coal mine |
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| Country | Link |
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| CN (1) | CN112456179A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201592910U (en) * | 2010-02-08 | 2010-09-29 | 罗玉祁 | Anti-crushing plant for loading lump coal in trains |
| CN105621082A (en) * | 2014-10-31 | 2016-06-01 | 朱振新 | Automatic coal stopping and unloading device |
| CN108045985A (en) * | 2017-12-29 | 2018-05-18 | 山东东山新驿煤矿有限公司 | A kind of outspoken quick-mounting device for coal of coal bunker |
| US20180201454A1 (en) * | 2013-11-13 | 2018-07-19 | Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Movable loading machine with a twin telescopic boom structure |
| CN210339467U (en) * | 2019-08-21 | 2020-04-17 | 七台河宝泰隆新能源有限公司 | Blanking buffer gear is transported to belt |
| CN210418474U (en) * | 2019-06-27 | 2020-04-28 | 中信重工机械股份有限公司 | Automobile bulk system capable of realizing constant-value continuous loading |
| CN111908181A (en) * | 2020-07-29 | 2020-11-10 | 临沂矿业集团有限责任公司 | Wagon balance translation type automatic coal charging device |
-
2020
- 2020-11-20 CN CN202011307936.0A patent/CN112456179A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201592910U (en) * | 2010-02-08 | 2010-09-29 | 罗玉祁 | Anti-crushing plant for loading lump coal in trains |
| US20180201454A1 (en) * | 2013-11-13 | 2018-07-19 | Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Movable loading machine with a twin telescopic boom structure |
| CN105621082A (en) * | 2014-10-31 | 2016-06-01 | 朱振新 | Automatic coal stopping and unloading device |
| CN108045985A (en) * | 2017-12-29 | 2018-05-18 | 山东东山新驿煤矿有限公司 | A kind of outspoken quick-mounting device for coal of coal bunker |
| CN210418474U (en) * | 2019-06-27 | 2020-04-28 | 中信重工机械股份有限公司 | Automobile bulk system capable of realizing constant-value continuous loading |
| CN210339467U (en) * | 2019-08-21 | 2020-04-17 | 七台河宝泰隆新能源有限公司 | Blanking buffer gear is transported to belt |
| CN111908181A (en) * | 2020-07-29 | 2020-11-10 | 临沂矿业集团有限责任公司 | Wagon balance translation type automatic coal charging device |
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Application publication date: 20210309 |
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