阅读说明：本技术 一种露天矿山运输系统的矿用卡车卸料装置及其卸料方法 (Mining truck unloading device of surface mine transportation system and unloading method thereof ) 是由 邵斌 赵鑫 樊世武 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种露天矿山运输系统的矿用卡车卸料装置,包括矿料卸料仓和除尘系统,矿料卸料仓的顶部设有除尘系统,矿料卸料仓相对两侧的下端均固定安装有桁架组件,桁架组件由L型桁架板、行走结构和定位结构组成,L型桁架板通过装配螺栓固定安装在矿料卸料仓相对的两侧上,L型桁架板上固定安装有行走结构和定位结构,矿料卸料仓通过定位结构固定安装在矿料卸料点,矿料卸料仓的一侧设有卸料口,矿料卸料仓内部靠近卸料口的一侧固定安装有卸料导向器,有益效果：对卸料隔离,有序卸料,卸料导向器确保矿用卡车安全靠近卸料口,卸料操作安全、简单,矿料卸料仓安装、移动方便,使用灵活,除尘系统避免矿用卡车暴露卸料造成扬尘空气污染。(The invention discloses a mining truck discharging device of an open mine transportation system, which comprises a mineral aggregate discharging bin and a dust removal system, wherein the dust removal system is arranged at the top of the mineral aggregate discharging bin, truss components are fixedly mounted at the lower ends of two opposite sides of the mineral aggregate discharging bin, each truss component consists of an L-shaped truss plate, a walking structure and a positioning structure, the L-shaped truss plates are fixedly mounted on two opposite sides of the mineral aggregate discharging bin through assembling bolts, the walking structures and the positioning structures are fixedly mounted on the L-shaped truss plates, the mineral aggregate discharging bin is fixedly mounted at a mineral aggregate discharging point through the positioning structures, a discharging opening is formed in one side of the mineral aggregate discharging bin, and a discharging guider is fixedly mounted at one side, close to the discharging opening, in the mineral aggregate discharging bin, and the mining truck discharging device: to the isolation of unloading, unload in order, the deflector of unloading ensures that mining truck is safe to be close to the discharge opening, and the operation of unloading is safe, simple, and the installation of mineral aggregate discharge bin, removal are convenient, and it is nimble to use, and dust pelletizing system avoids mining truck to expose and unloads and causes raise dust air pollution.)

1. The utility model provides a mine truck discharge apparatus of surface mine transportation system, includes mineral aggregate discharging material silo (1) and dust pelletizing system (2), its characterized in that: the dust removal system (2) is arranged at the top of the mineral aggregate discharging bin (1), the truss assemblies (3) are fixedly mounted at the lower ends of two opposite sides of the mineral aggregate discharging bin (1), each truss assembly (3) is composed of an L-shaped truss plate (31), a walking structure and a positioning structure, the L-shaped truss plates (31) are fixedly mounted on two opposite sides of the mineral aggregate discharging bin (1) through assembling bolts (32), the walking structures and the positioning structures are fixedly mounted on the L-shaped truss plates (31), the mineral aggregate discharging bin (1) is fixedly mounted at a mineral aggregate discharging point through the positioning structures, a discharging opening (5) is formed in one side of the mineral aggregate discharging bin (1), a discharging guider (4) is fixedly mounted on one side, close to the discharging opening (5), of the mineral aggregate discharging bin (1), a first discharging door (6) and a second discharging door (7) are arranged on one side, far away from the discharging opening (5), the first door (6) and the second door (7) are respectively a discharging inlet and a discharging outlet of the mining truck (8), a discharging conveyer belt (9) is arranged at the bottom of the discharging opening (5), and a vehicle-mounted display screen (81) and a vehicle-mounted alarm (82) are fixedly mounted in a cab of the mining truck (8);

the discharging guider (4) comprises a guiding transmitting assembly (41), a guiding receiving assembly (42), a camera and a controller (49), the output ends of the guiding transmitting assembly (41), the guiding receiving assembly (42) and the camera are connected with the input end of the controller (49), and the output end of the controller (49) is connected with a vehicle-mounted display screen (81) and a vehicle-mounted alarm (82) through a sending module (10).

2. The mining truck discharge apparatus of a surface mine haulage system of claim 1, wherein: the dust removal system (2) comprises a dust hood (21), a dust conveying pipe (22), a bag-type dust remover (23), a dust collector (24), a dust exhaust valve (25) and a dust removal fan (26), a dust hood (21) is fixedly arranged at the top of the mineral aggregate discharging bin (1) above the discharging opening (5), a dust conveying pipe (22) is fixedly arranged at the top of the dust hood (21), one end of the dust conveying pipe (22) far away from the dust hood (21) is connected with the input end of a bag-type dust remover (23), the bottom of the bag-type dust collector (23) is fixedly provided with a dust collector (24), a dust exhaust valve (25) is fixedly arranged at the bottom of the dust collector (24), the air outlet end of the bag-type dust collector (23) is connected with the input end of a dust removal fan (26) through an air pipe, and the dust removal fan (26), the bag-type dust remover (23) and the dust collector (24) are fixedly arranged on one side of the mineral aggregate discharging bin (1).

3. The mining truck discharge apparatus of a surface mine haulage system of claim 1, wherein: the walking structure includes a pneumatic cylinder (33) and truss wheel (34), the top fixed mounting of L type truss plate (31) has a pneumatic cylinder (33), the output of a pneumatic cylinder (33) passes through hydraulic stem and truss wheel (34) fixed mounting, fixed mounting has location structure on the L type truss plate (31) of truss wheel (34) one side.

4. A mining truck discharge apparatus for a surface mine haulage system according to claim 3, wherein: location structure includes No. two pneumatic cylinders (35), locating plate (36) and location tooth (37), fixed mounting has No. two pneumatic cylinders (35) on L type truss plate (31) of a pneumatic cylinder (33) one side, the output of No. two pneumatic cylinder (35) passes through hydraulic stem and locating plate (36) fixed mounting, the bottom fixed mounting of locating plate (36) has location tooth (37), the lower extreme of location tooth (37) is the setting of V type structure.

5. The mining truck discharge apparatus of a surface mine haulage system of claim 1, wherein: the guide transmitting assembly (41) comprises a first guide plate (43) and an induction transmitter (44), the guide receiving assembly (42) comprises a second guide plate (46) and an induction receiver (47), the camera comprises a first camera (45) and a second camera (48), the induction transmitter (44) is fixedly installed on the first guide plate (43), the induction receiver (47) is fixedly installed on the second guide plate (46), the induction transmitter (44) and the induction receiver (47) form an inductor, the mining truck (8) is detected between the first guide plate (43) and the second guide plate (46) through inductor induction, the first camera (45) is fixedly installed at the top of the first guide plate (43), the second camera (48) is fixedly installed at the top of the second guide plate (46), and the first camera (45) is arranged towards the mining truck (8), no. two camera (48) set up towards discharge opening (5), controller (49) fixed mounting is in one side of deflector (43), the bottom of deflector (43) and No. two deflector (46) is all through support (410) and mounting panel (411) fixed mounting.

6. The mining truck discharge apparatus of a surface mine haulage system of claim 2, wherein: the mineral aggregate discharging bin (1) is formed by splicing and fixing composite wallboards through bolts.

7. The mining truck discharge apparatus of a surface mine haulage system of claim 5, wherein: the mining truck (8) is arranged by adopting a conventional mining double-hydraulic-cylinder unloading vehicle.

8. A discharging method of a mining truck discharging device of a surface mine transportation system is characterized in that: the unloading method comprises the following steps: the mine material unloading device is characterized in that a mineral material unloading bin (1) is installed at an unloading point of a mine truck (8), the mine truck (8) loaded with mineral materials in a surface mine transportation system is driven into the mineral material unloading bin (1) through a first door (6), a discharging opening (5) close to the mineral material unloading bin (1) is guided through a discharging guider (4), the mine truck (8) is driven to the unloading point through the discharging guider (4), then the mine truck (8) arranged through conventional mining double hydraulic cylinders is subjected to bucket hydraulic unloading, the mineral materials fall onto an unloading conveying belt (9) through the discharging opening (5), the mineral materials are conveyed to a mineral material using point through the unloading conveying belt (9), after the unloading is finished, the mine truck (8) is driven out of the mineral material unloading bin (1) through a second door (7), and the unloading is completed.

9. The method of discharging a mining truck discharge apparatus of a surface mine haulage system according to claim 8, wherein: mining truck (8) the in-process of unloading, dust pelletizing system (2) on mineral aggregate discharging bin (1) are to carrying out dust removal processing in mineral aggregate discharging bin (1), the raise dust of unloading in-process production with mining truck (8) is collected, induction transmitter (44) and induction receiver (47) on guide (4) of unloading are responded to mining truck (8) that are close to, it is close to discharge opening (5) to ensure mining truck (8) safety, camera (45) make a video recording to mining truck (8) hopper of unloading, No. two cameras (48) make a video recording to discharge opening (5), and show the state of unloading of mining truck (8) on-vehicle display screen (81).

10. The method of discharging a mining truck discharge apparatus of a surface mine haulage system according to claim 8, wherein: the mineral aggregate discharging bin (1) is fixed through downward movement of the positioning structure and upward movement of the walking structure on the L-shaped truss plates (31), and the mineral aggregate discharging bin (1) moves through upward movement of the positioning structure and downward movement of the walking structure on the L-shaped truss plates (31).

Technical Field

The invention belongs to the technical field of unloading, and particularly relates to a mining truck unloading device of a surface mine transportation system and an unloading method thereof.

Background

The mining truck is a heavy dump truck used for completing the tasks of rock earthwork stripping and ore transportation in an open mine, and has the working characteristics of short travel and heavy load bearing, and is usually loaded by a large electric shovel or a hydraulic shovel to and fro a mining point and an ore unloading point. In recent years, with the rapid development of economy in countries around China and countries around Africa, the demand of mining trucks is continuously and rapidly increased, and mining trucks are the key of efficient and high-yield operation in mining and quarrying industries. Trucks are closely fitted to other mining equipment and must work continuously for many days in one operation. Under such a difficult condition, the mining truck is required to be able to operate stably and reliably. The mining truck uses a conventional mining dual-hydraulic-cylinder dump truck hopper.

At present, the mine truck is in an exposed state during unloading, a large amount of dust is generated during unloading, environment pollution is caused, air at a mineral aggregate unloading point is turbid, visibility is low, the difficulty of unloading of the mine truck is increased, and the mine truck unloading device of the open mine transportation system and the unloading method thereof solve the problems due to the fact that the mine truck unloading device is excessively close to the unloading point and has large potential safety hazards.

Disclosure of Invention

The invention aims to solve the problems, and provides a mining truck unloading device of a surface mine transportation system and an unloading method thereof, which solve the problems that the prior mining truck is in an exposed state during unloading, a large amount of dust is generated during unloading, the environmental pollution is caused, the air at a mineral material unloading point is turbid, the visibility is low, the unloading difficulty of the mining truck is increased, and the truck has great potential safety hazard when being excessively close to the unloading point.

In order to solve the above problems, the present invention provides a technical solution:

a mining truck discharging device of a surface mine transportation system comprises a mineral aggregate discharging bin and a dust removal system, wherein the dust removal system is arranged at the top of the mineral aggregate discharging bin, truss components are fixedly mounted at the lower ends of two opposite sides of the mineral aggregate discharging bin, each truss component consists of an L-shaped truss plate, a walking structure and a positioning structure, the L-shaped truss plates are fixedly mounted on two opposite sides of the mineral aggregate discharging bin through assembling bolts, the walking structures and the positioning structures are fixedly mounted on the L-shaped truss plates, the mineral aggregate discharging bin is fixedly mounted at a mineral aggregate discharging point through the positioning structures, a discharging opening is formed in one side of the mineral aggregate discharging bin, a discharging guider is fixedly mounted on one side, close to the discharging opening, of the mineral aggregate discharging bin, a first door and a second door are arranged on one side, far away from the discharging opening, of the first door and the second door are respectively used as a discharging inlet and a discharging outlet of a mining truck, a discharging conveyer belt is arranged at the bottom of the discharging opening, and a vehicle-mounted display screen and a vehicle-mounted alarm are fixedly mounted in a cab of the mining truck;

the discharging guider comprises a guide transmitting assembly, a guide receiving assembly, a camera and a controller, the output ends of the guide transmitting assembly and the camera are connected with the input end of the controller, and the output end of the controller is connected with the vehicle-mounted display screen and the vehicle-mounted alarm through a sending module.

As a preferred technical scheme of the present invention, the dust removal system includes a dust hood, a dust conveying pipe, a bag-type dust collector, a dust exhaust valve, and a dust removal fan, the top of the mineral aggregate discharge bin above the discharge opening is fixedly provided with the dust hood, the top of the dust hood is fixedly provided with the dust conveying pipe, one end of the dust conveying pipe, which is far away from the dust hood, is connected with an input end of the bag-type dust collector, the bottom of the bag-type dust collector is fixedly provided with the dust exhaust valve, an air outlet end of the bag-type dust collector is connected with an input end of the dust removal fan through an air pipe, and the dust removal fan, the bag-type dust collector, and the dust collector are all fixedly installed on one side of the mineral aggregate discharge bin.

According to a preferable technical scheme, the walking structure comprises a first hydraulic cylinder and a truss wheel, the first hydraulic cylinder is fixedly installed at the top of the L-shaped truss plate, the output end of the first hydraulic cylinder is fixedly installed with the truss wheel through a hydraulic rod, and a positioning structure is fixedly installed on the L-shaped truss plate on one side of the truss wheel.

According to a preferred technical scheme, the positioning structure comprises a second hydraulic cylinder, a positioning plate and positioning teeth, the second hydraulic cylinder is fixedly mounted on an L-shaped truss plate on one side of the first hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly mounted with the positioning plate through a hydraulic rod, the positioning teeth are fixedly mounted at the bottom of the positioning plate, and the lower ends of the positioning teeth are arranged in a V-shaped structure.

As a preferable technical scheme of the invention, the guide transmitting assembly comprises a first guide plate and an induction transmitter, the guide receiving assembly comprises a second guide plate and an induction receiver, the camera comprises a first camera and a second camera, the induction transmitter is fixedly mounted on the first guide plate, the induction receiver is fixedly mounted on the second guide plate, the induction transmitter and the induction receiver form an inductor, the mining truck is in induction detection between the first guide plate and the second guide plate through the inductor, the first camera is fixedly mounted at the top of the first guide plate, the second camera is fixedly mounted at the top of the second guide plate, the first camera is arranged towards the mining truck, the second camera is arranged towards a discharge opening, the controller is fixedly mounted at one side of the first guide plate, the bottoms of the first guide plate and the second guide plate are fixedly installed with the installation plate through the support.

As a preferred technical scheme of the invention, the mineral aggregate discharging bin is formed by splicing and fixing composite wallboards through bolts.

As a preferable technical scheme of the invention, the mining truck adopts a conventional mining double-hydraulic-cylinder unloading vehicle arrangement.

A discharging method of a mining truck discharging device of a surface mine transportation system comprises the following steps: the mine truck with the mineral materials is driven into the mineral material discharging bin through a first door in the open mine transportation system, the mineral material discharging bin is guided to be close to a discharging opening of the mineral material discharging bin through a discharging guider, the mine truck is driven to the discharging point through the discharging guider, then the mine truck with the conventional mine double hydraulic cylinders is used for hydraulic discharging of a truck hopper, the mineral materials fall onto a discharging conveying belt through the discharging opening, the mineral materials are conveyed to a mineral material using point through the discharging conveying belt, after discharging is finished, the mine truck is driven out of the mineral material discharging bin through a second door, and discharging is finished.

According to the preferable technical scheme, in the unloading process of the mining truck, a dust removal system on a mineral material unloading bin carries out dust removal treatment on the mineral material unloading bin, raised dust generated in the unloading process of the mining truck is collected, an induction transmitter and an induction receiver on an unloading guider are used for inducing the mining truck close to the unloading bin, the mining truck is ensured to be close to the unloading opening safely, a first camera is used for shooting a mining truck unloading hopper, a second camera is used for shooting the unloading opening, and the unloading state of the mining truck is displayed on a vehicle-mounted display screen.

As a preferred technical solution of the present invention, the mineral aggregate discharging bin is fixed by downward movement of the positioning structure on the L-shaped truss plate and upward movement of the traveling structure, and the mineral aggregate discharging bin is moved by upward movement of the positioning structure on the L-shaped truss plate and downward movement of the traveling structure.

The invention has the beneficial effects that:

(1) according to the mine truck unloading device of the open mine transportation system and the unloading method thereof, the mine truck can be subjected to isolation protection by the aid of the mineral material unloading bin arranged on a mineral material unloading point, the mine truck can be unloaded in order, the mineral material unloading bin is provided with the unloading guide, the mine truck close to the unloading opening is induced by the aid of the induction transmitter and the induction receiver on the unloading guide, the mine truck is ensured to be safely close to the unloading opening, a driver can know the unloading state conveniently through the camera, the unloading operation is safe and simple, the truss assembly consisting of the positioning structure and the walking structure is arranged on the mineral material unloading bin, the positioning structure is convenient for installation of the mineral material unloading bin, the walking structure is convenient for movement of the mineral material unloading bin, and the use is flexible.

(2) According to the mining truck unloading device of the surface mine transportation system and the unloading method thereof, the dust removal system arranged on the mineral aggregate unloading bin is adopted, the mining truck arranged by the conventional mining double hydraulic cylinders carries out hydraulic bucket unloading in the mineral aggregate unloading bin, and the raised dust generated in the unloading process is collected and treated by the dust removal system, so that the raised dust air pollution caused by exposure of the mining truck for unloading is avoided, the mining truck unloading device can be used for unloading all the mining trucks at a mineral aggregate unloading point, the equipment cost and the energy consumption of the unloading device are reduced, and the practicability is higher.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the dust removal system of the present invention;

FIG. 3 is a schematic structural view of the mineral material discharge bin of the present invention;

FIG. 4 is a schematic structural view of a guided launch assembly of the present invention;

FIG. 5 is a schematic view of the guide receiving assembly of the present invention;

fig. 6 is a schematic diagram of the operation of the controller of the present invention.

In the figure: 1. a mineral aggregate discharge bin; 2. a dust removal system; 21. a dust hood; 22. a dust conveying pipe; 23. a bag-type dust collector; 24. a dust collector; 25. a dust exhaust valve; 26. a dust removal fan; 3. a truss assembly; 31. an L-shaped truss plate; 32. assembling a bolt; 33. a first hydraulic cylinder; 34. a truss wheel; 35. a second hydraulic cylinder; 36. Positioning a plate; 37. positioning teeth; 4. a discharge guide; 41. a guided launch assembly; 42. a guide receiving assembly; 43. a first guide plate; 44. an inductive transmitter; 45. a first camera; 46. a second guide plate; 47. an induction receiver; 48. a second camera; 49. a controller; 410. a support; 411. mounting a plate; 5. a discharge opening; 6. a first door; 7. a second door; 8. a mining truck; 81. a vehicle-mounted display screen; 82. a vehicle-mounted alarm; 9. a discharge conveyer belt; 10. and a sending module.

The specific implementation mode is as follows:

as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: a mining truck discharging device of a surface mine transportation system comprises a mineral aggregate discharging bin 1 and a dust removal system 2, wherein the dust removal system 2 is arranged at the top of the mineral aggregate discharging bin 1, truss assemblies 3 are fixedly mounted at the lower ends of two opposite sides of the mineral aggregate discharging bin 1 respectively, each truss assembly 3 consists of an L-shaped truss plate 31, a walking structure and a positioning structure, each L-shaped truss plate 31 is fixedly mounted on two opposite sides of the mineral aggregate discharging bin 1 through assembling bolts 32, each L-shaped truss plate 31 is fixedly provided with the walking structure and the positioning structure, the mineral aggregate discharging bin 1 is fixedly mounted at a mineral aggregate discharging point through the positioning structure, a discharging opening 5 is formed in one side of the mineral aggregate discharging bin 1, a discharging guider 4 is fixedly mounted at one side, close to the discharging opening 5, of the mineral aggregate discharging bin 1, a first door 6 and a second door 7 are arranged at one side, far away from the discharging opening 5, the first door 6 and the second door 7 are respectively a discharging inlet and a discharging outlet of the mining truck 8, the bottom of the discharging opening 5 is provided with a discharging conveyer belt 9, a vehicle-mounted display screen 81 and a vehicle-mounted alarm 82 are fixedly mounted in a cab of the mining truck 8, and the mineral aggregate discharging bin 1, the dedusting system 2 and the discharging guider 4 form a discharging device of the mining truck 8;

the discharging guider 4 comprises a guiding transmitting assembly 41, a guiding receiving assembly 42, a camera and a controller 49, the output ends of the guiding transmitting assembly 41, the guiding receiving assembly 42 and the camera are connected with the input end of the controller 49, and the output end of the controller 49 is connected with a vehicle-mounted display screen 81 and a vehicle-mounted alarm 82 through a sending module 10.

Wherein, the dust removing system 2 comprises a dust hood 21, a dust conveying pipe 22, a bag-type dust collector 23, a dust collector 24, a dust exhaust valve 25 and a dust removing fan 26, the top of the mineral material discharging bin 1 above the discharging opening 5 is fixedly provided with the dust hood 21, the top of the dust hood 21 is fixedly provided with the dust conveying pipe 22, one end of the dust conveying pipe 22 far away from the dust hood 21 is connected with the input end of the bag-type dust collector 23, the bottom of the bag-type dust collector 23 is fixedly provided with the dust collector 24, the bottom of the dust collector 24 is fixedly provided with the dust exhaust valve 25, the air outlet end of the bag-type dust collector 23 is connected with the input end of the dust removing fan 26 through an air pipe, the dust removing fan 26, the bag-type dust collector 23 and the dust collector 24 are fixedly arranged on one side of the mineral material discharging bin 1, and the dust of the discharging opening 5 enters the discharging bin 23 through the dust conveying pipe 22 by the dust hood 21 under the effect, the dust is filtered and collected in the dust collector 24 through the bag-type dust collector 23, and the raised dust generated in the discharging process is collected and processed through the dust removal system 2, so that the raised dust air pollution caused by the exposed discharging of the mining truck 8 is avoided, and the dust collection device can be used for discharging all the mining trucks 8 at a mineral aggregate discharging point.

Further, the walking structure includes a pneumatic cylinder 33 and truss wheel 34, the top fixed mounting of L type truss plate 31 has a pneumatic cylinder 33, the output of a pneumatic cylinder 33 passes through hydraulic stem and truss wheel 34 fixed mounting, fixed mounting has location structure on the L type truss plate 31 of truss wheel 34 one side, and a pneumatic cylinder 33 moves down through hydraulic stem drive truss wheel 34 and contacts with ground, utilizes truss wheel 34 to remove mineral aggregate discharging bunker 1.

On the basis of above-mentioned scheme, location structure includes No. two pneumatic cylinders 35, locating plate 36 and location tooth 37, fixed mounting has No. two pneumatic cylinders 35 on the L type truss plate 31 of a pneumatic cylinder 33 one side, No. two hydraulic cylinders 35's output passes through hydraulic stem and locating plate 36 fixed mounting, the bottom fixed mounting of locating plate 36 has location tooth 37, the lower extreme of location tooth 37 is the setting of V type structure, and No. two pneumatic cylinders 35 move down through hydraulic stem drive locating plate 36 and location tooth 37, utilize location tooth 37 to 1 fixed mounting of mineral aggregate discharging bunker.

Further, the guide transmitting assembly 41 comprises a first guide plate 43 and an induction transmitter 44, the guide receiving assembly 42 comprises a second guide plate 46 and an induction receiver 47, the camera comprises a first camera 45 and a second camera 48, the induction transmitter 44 is fixedly mounted on the first guide plate 43, the induction receiver 47 is fixedly mounted on the second guide plate 46, the induction transmitter 44 and the induction receiver 47 form an inductor, the mining truck 8 is sensed between the first guide plate 43 and the second guide plate 46 through the inductor, the first camera 45 is fixedly mounted on the top of the first guide plate 43, the second camera 48 is fixedly mounted on the top of the second guide plate 46, the first camera 45 is arranged towards the mining truck 8, the second camera 48 is arranged towards the discharge opening 5, the controller 49 is fixedly mounted on one side of the first guide plate 43, the bottoms of the first guide plate 43 and the second guide plate 46 are fixedly mounted with the mounting plate 411 through the support 410, the mining truck close to the discharge opening 5 is sensed through the sensing transmitter 44 and the sensing receiver 47 on the discharge guide 4, the mining truck is ensured to be safely close to the discharge opening, and the driver can conveniently know the discharge state through the camera.

Wherein, mineral aggregate discharge bin 1 passes through bolt concatenation by composite wall panel fixed the constitution, the equipment of mineral aggregate discharge bin 1 of being convenient for.

The mining truck 8 is arranged by adopting a conventional mining double-hydraulic-cylinder unloading vehicle, and the mining truck 8 automatically unloads hydraulically.

A discharging method of a mining truck discharging device of a surface mine transportation system comprises the following steps: mineral aggregate discharging bin 1 is installed at the discharging point of mining truck 8, mining truck 8 loaded with mineral aggregate in the open mine transportation system drives into mineral aggregate discharging bin 1 by door 6, discharge opening 5 close to mineral aggregate discharging bin 1 is led through discharging guider 4, mining truck 8 is driven to the discharging point by utilizing discharging guider 4, then mining truck 8 arranged by conventional mining double-hydraulic cylinder carries out car hopper hydraulic discharging, mineral aggregate falls to discharging conveyer belt 9 by discharging opening 5, and is conveyed to the mineral aggregate using point through discharging conveyer belt 9, after discharging, mining truck 8 drives out mineral aggregate discharging bin 1 by door 7, and discharging is completed.

Wherein, in the unloading process of the mining truck 8, the dust removal system 2 on the mineral material unloading bin 1 removes dust in the mineral material unloading bin 1, collects raised dust generated in the unloading process of the mining truck 8, and the raised dust generated in the unloading process is collected and processed by the dust removal system 2, so that the raised dust air pollution caused by the exposure of the mining truck 8 to unloading is avoided, the mining truck 8 can be used for unloading all the mining trucks 8 at the mineral material unloading point, the dust removal mode of the existing truck with dust removal equipment is changed, the equipment cost and the energy consumption of the unloading device are reduced, the induction transmitter 44 and the induction receiver 47 on the unloading guider 4 induce the mining truck 8 close to ensure that the mining truck 8 is safely close to the unloading opening 5, the first camera 45 shoots the unloading hopper of the mining truck 8, the second camera 48 shoots the unloading opening 5, and displays the unloading state of the mining truck 8 on the vehicle-mounted display screen 81, the mining truck 8 is ensured to be safely close to the discharge opening 5, the driver can conveniently know the discharging state through the camera, and the discharging operation is safe and simple.

Wherein, mineral aggregate discharging material silo 1 is fixed through shifting down of location structure on the L type truss plate 31, shifting up of walking structure to and mineral aggregate discharging material silo 1 moves through shifting up of location structure on the L type truss plate 31, shifting down of walking structure, make things convenient for the installation of mineral aggregate discharging material silo 1, remove the use.

Specifically, the method comprises the following steps: a mining truck unloading device of a surface mine transportation system and an unloading method thereof are disclosed, when in use, a mineral aggregate unloading bin 1 is formed by splicing and fixing composite wall plates through bolts, the mineral aggregate unloading bin 1 moves through upward movement of a positioning structure on an L-shaped truss plate 31 and downward movement of a walking structure, the mineral aggregate unloading bin 1 provided with a dust removal system 2 is moved to a mineral aggregate unloading point, then the mineral aggregate unloading bin 1 is fixed through downward movement of the positioning structure on the L-shaped truss plate 31 and upward movement of the walking structure, the positioning structure is convenient for installation of the mineral aggregate unloading bin 1, the walking structure is convenient for movement of the mineral aggregate unloading bin 1, the use is flexible, a mining truck 8 loaded with mineral aggregates in the mine surface transportation system is driven into the mineral aggregate unloading bin 1 through a first door 6, is guided by an unloading guider 4 to be close to an unloading opening 5 of the mineral aggregate unloading bin 1, the mining truck 8 is driven to the unloading point by the unloading guider 4, then the mining truck 8 arranged by the conventional mining double hydraulic cylinders carries out hydraulic unloading of the truck hopper, mineral aggregate falls from the unloading port 5 to the unloading conveyer belt 9 and is conveyed to a mineral aggregate using point through the unloading conveyer belt 9, after the unloading is finished, the mining truck 8 is driven out of the mineral aggregate unloading bin 1 through the second door 7 to complete the unloading, the mining truck 8 is ensured to be safely close to the unloading port 5, a driver can conveniently know the unloading state through a camera, the unloading operation is safe and simple, the mining truck 8 arranged by the conventional mining double hydraulic cylinders carries out hydraulic unloading of the truck hopper in the mineral aggregate unloading bin 1, raised dust generated in the unloading process is collected and processed through the dust removal system 2, the raised dust air pollution caused by exposed unloading of the mining truck 8 is avoided, the mining truck hydraulic unloading device can be used for unloading all mining trucks 8 at the mineral aggregate unloading point, the existing mode of installing the dust removal equipment on the truck for dust removal is changed, and the cost, Energy consumption, the practicality is stronger.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.