Displacement belt conveyor

Abstract

The utility model relates to the technical field of mining equipment, in particular to a displacement belt conveyor which comprises a first adjusting structure, a second adjusting structure and a belt conveyor, and the first adjusting structure and the second adjusting structure are used for supporting and adjusting the conveying direction of the belt conveyor in a matched mode. The first adjusting structure comprises a chassis device, a lifting device, a rotating device, a leveling device and a hinge device, and the second adjusting structure comprises a chassis device, a lifting device, a rotating device, a sliding device, a leveling device and a hinge device. The sliding device and the rotating device are combined, so that the whole displacement belt conveyor becomes a swing guide rod mechanism, and the two crawler belt assemblies can independently and freely move in a certain space, so that the displacement belt conveyor is simple and convenient to move and operate, and the moving time of the belt conveyor can be greatly shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining equipment technical field, concretely relates to a belt conveyor. BACKGROUND

[0002] In the open pit mining process, the transportation of earth and mineral is a crucial link, and its efficiency and cost directly affect the economic benefit of the whole mine. The common transportation methods in open pit mining include truck transportation and belt transportation, each has advantages and limitations, truck transportation is flexible but high cost and large pollution, belt transportation is low cost and small pollution but low flexibility. The low flexibility of belt transportation is mainly because the traditional belt conveyor is fixed, the fixed belt conveyor is difficult to move and has long construction period, which easily causes the interruption of continuous mining method in open pit mining.

[0003] The existing several movable belt conveyors have the limitations of inconvenient movement operation and unable to adapt to the complex ground conditions of open pit mining, how to make the movable belt conveyor have good operability and be able to well adapt to the open pit mining environment to replace the traditional fixed belt conveyor is the problem to be solved at present. With the development of continuous mining method in open pit mining, belt transportation is becoming more and more important, in order to overcome the limitation of inflexible belt transportation, it is particularly important to invent a reliable movable belt conveyor.

[0004] In summary, a belt conveyor is urgently needed to solve the problems in the prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a belt conveyor, and the specific technical scheme is as follows:

[0006] A belt conveyor, comprising a first adjusting structure, a second adjusting structure and a belt conveyor, the first adjusting structure and the second adjusting structure are used for supporting and adjusting the transportation direction of the belt conveyor;

[0007] The first adjusting structure comprises a chassis device, a lifting device, a rotating device, a leveling device and an articulated device, the second adjusting structure comprises a chassis device, a lifting device, a rotating device, a sliding device, a leveling device and an articulated device;

[0008] The chassis device comprises a track assembly and a mounting platform, the mounting platform is arranged on the track assembly;

[0009] The rotating device, the lifting device and the mounting platform are sequentially connected and arranged along the vertical direction, the lifting device is used for lifting the rotating device up and down;

[0010] In the first adjusting structure, the articulated device is connected with the rotating device through the leveling device;

[0011] In the second adjusting structure, the hinged device is connected with the rotating device through a sliding device and a leveling device.

[0012] The hinged device is connected with the belt conveyor.

[0013] Optionally, the lifting device comprises a scissor assembly, the upper part and the lower part of the scissor assembly are respectively provided with fixed ends and sliding ends, the fixed ends are fixedly connected with the mounting platform or the rotating device through a base assembly, the sliding ends are slidably connected with the mounting platform or the rotating device through a sliding assembly, a power assembly is arranged between the upper part and the lower part of the scissor assembly, and the power assembly is used for providing power for lifting the rotating device up and down.

[0014] Optionally, the sliding assembly comprises a sliding rail and a roller, and the sliding rail and the roller are cooperatively arranged to realize the slidable connection of the sliding end with the mounting platform or the rotating device.

[0015] Optionally, the rotating device comprises a supporting assembly, a large gear, a rotating seat, a small gear and a hydraulic lock, the rotating seat, the large gear and the supporting assembly are sequentially arranged along a vertical direction, the large gear is arranged in meshing connection with the small gear, the small gear is connected with the hydraulic lock, and the supporting assembly is connected with the sliding end of the upper part of the scissor assembly.

[0016] In the first adjusting structure, the hinged device is connected with the rotating seat through a leveling device.

[0017] In the second adjusting structure, the hinged device is connected with the rotating seat through a sliding device and a leveling device.

[0018] Optionally, the leveling device comprises an upper connecting plate, a first hinged seat and a lower connecting plate which are sequentially arranged along a vertical direction, one oil cylinder is arranged on each side of the first hinged seat, the two ends of the oil cylinder are hingedly connected with the upper connecting plate and the lower connecting plate, the upper connecting plate is connected with the hinged device, and the lower connecting plate is connected with the rotating device.

[0019] Optionally, the sliding device comprises a sliding channel assembly, a sliding block, a limiting block and a connecting bottom plate, the leveling device is arranged on the sliding block, the sliding block is slidably arranged along the length direction of the sliding channel assembly, the sliding channel assembly is arranged on the connecting bottom plate, the limiting block is arranged at the two ends of the sliding channel assembly, and the connecting bottom plate is arranged on the rotating device.

[0020] Optionally, the hinged device comprises a second hinged seat, the upper part of the second hinged seat is connected with the belt conveyor, and the lower part of the second hinged seat is connected with the leveling device.

[0021] The technical scheme of the utility model has the following beneficial effects:

[0022] Compared with the prior art, this utility model provides a movable belt conveyor. The belt conveyor in this utility model has a moving function, and the combination of the sliding device and the rotating device makes the entire movable belt conveyor a swing guide rod mechanism. Within a certain space, the two track components can move independently and freely, making the movable belt conveyor simple and convenient to operate, greatly reducing the time of belt conveyor movement, effectively ensuring the stability of continuous open-pit mining methods, and reducing the consumption of manpower, material resources, and financial resources.

[0023] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description

[0024] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0025] In the attached diagram:

[0026] Figure 1 This is a schematic diagram of the structure of the transfer belt conveyor in a preferred embodiment of the present invention;

[0027] Figure 2 yes Figure 1 Schematic diagram of the lifting device;

[0028] Figure 3 yes Figure 1 Schematic diagram of the slewing device;

[0029] Figure 4 yes Figure 1 Schematic diagram of the leveling device;

[0030] Figure 5 yes Figure 1 A schematic diagram of the sliding device.

[0031] Explanation of key component symbols:

[0032] 1-Chassis assembly, 101-Crawler assembly, 102-Mounting platform, 2-Lifting device, 201-Scissor assembly, 202-Base assembly, 203-Power assembly, 204-Slide rail, 205-Roller, 3-Slewing device, 301-Support assembly, 302-Large gear, 303-Slewing seat, 304-Small gear, 305-Hydraulic lock, 4-Leveling device, 401-Upper connecting plate, 402-First hinge seat, 403-Lower connecting plate, 5-Hinge device, 6-Sliding device, 601-Slide rail assembly, 602-Slider, 603-Limit block, 604-Connecting base plate, A-Belt conveyor. DETAILED DESCRIPTION

[0033] The embodiments of the present application are described in detail below with reference to the accompanying drawings, but the present application can be implemented in various different ways as limited and covered by the claims.

[0034] Embodiment:

[0035] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 1 is a structural schematic view of the belt repositioning machine in the preferred embodiment of the present application; Figure 2 is Figure 1 a structural schematic view of the lifting device in the first adjustment structure; Figure 3 is Figure 1 a structural schematic view of the rotating device in the first adjustment structure; Figure 4 is Figure 1 a structural schematic view of the leveling device in the first adjustment structure; Figure 5 is Figure 1 a structural schematic view of the sliding device in the second adjustment structure.

[0036] As shown in Figure 1 , the embodiment provides a belt repositioning machine, which comprises a first adjustment structure, a second adjustment structure and a belt conveyor A, and the first adjustment structure and the second adjustment structure are used for supporting and adjusting the transport direction of the belt conveyor A;

[0037] The first adjustment structure comprises a chassis device 1, a lifting device 2, a rotating device 3, a leveling device 4 and a hinged device 5, and the second adjustment structure comprises a chassis device 1, a lifting device 2, a rotating device 3, a sliding device 6, a leveling device 4 and a hinged device 5;

[0038] The chassis device 1 comprises a track assembly 101 and a mounting platform 102, and the mounting platform 102 is arranged on the track assembly 101;

[0039] The rotating device 3, the lifting device 2 and the mounting platform 102 are sequentially connected and arranged along the vertical direction, and the lifting device 2 is used for lifting the rotating device 3 up and down;

[0040] In the first adjustment structure, the hinged device 5 connects the rotating device 3 through the leveling device 4;

[0041] In the second adjustment structure, the hinged device 5 connects the rotating device 3 through the sliding device 6 and the leveling device 4;

[0042] The hinged device 5 connects the belt conveyor A.

[0043] As shown in Figure 2As shown, the lifting device 2 in the embodiment includes a scissor assembly 201, the upper and lower parts of the scissor assembly 201 are provided with fixed ends and sliding ends, the fixed ends are fixedly connected to the mounting platform 102 or the rotating device 3 through a base assembly 202, the sliding ends are slidably connected to the mounting platform 102 or the rotating device 3 through a sliding assembly, the upper and lower parts of the scissor assembly 201 are provided with a power assembly 203, and the power assembly 203 is used to provide power for the upward and downward movement of the rotating device 3. The scissor assembly 201 in the embodiment includes two groups of parallel arranged scissor supports.

[0044] It should be noted that the power assembly 203 in the embodiment includes a lifting oil cylinder, the lifting oil cylinder is arranged between the upper and lower parts of the scissor supports, when the lifting oil cylinder is elongated, the acute angle included angle of the two groups of scissor supports is increased, the size in the horizontal direction is reduced, and the size in the vertical direction is increased, so that the upper support can be lifted, and the upper support can be lowered in the same way when the lifting oil cylinder is retracted. The lifting oil cylinder is powered by a hydraulic pump station.

[0045] Further, the number of scissor supports in the embodiment can be increased in pairs, and a plurality of groups of scissor supports are connected in series, so as to increase the vertical direction lifting stroke. The function is that the two ends of the belt moving machine can be lifted to meet the bidirectional transportation function, generally, one end is lowered as the feeding end, and the other end is lifted as the discharging end, when reverse transportation is needed, the feeding end is lifted as the discharging end, and the discharging end is lowered as the feeding end, and then the reverse transportation can be realized by changing the direction of the electric roller of the belt conveyor A and other operations.

[0046] In the embodiment, the sliding assembly includes a slide rail 204 and a roller 205, and the slide rail 204 and the roller 205 are cooperatively installed to realize the slidable connection of the sliding end to the mounting platform 102 or the rotating device 3.

[0047] As shown, Figure 3 The rotating device 3 in the embodiment includes a support assembly 301, a large gear 302, a rotating seat 303, a small gear 304 and a hydraulic lock 305, the rotating seat 303, the large gear 302 and the support assembly 301 are sequentially connected and arranged along the vertical direction, the large gear 302 is engaged with the small gear 304, the small gear 304 is connected to the hydraulic lock 305, and the support assembly 301 is connected to the sliding end of the upper part of the scissor assembly 201.

[0048] In the first adjusting structure, the hinged device 5 is connected to the rotating seat 303 through the leveling device 4.

[0049] In the second adjusting structure, the hinged device 5 is connected to the rotating seat 303 through the sliding device 6 and the leveling device 4.

[0050] It should be noted that the bearing is installed inside the support assembly 301, which can make the rotary seat 303 rotate 360° freely relative to the rotary support 301. The large gear 302 is fastened with the rotary seat 303, the pinion 304 is engaged with the large gear 302, and the pinion 304 is fixed on the shaft of the hydraulic lock 305. The hydraulic pump station provides power source for the hydraulic lock 305.

[0051] As shown in Figure 4 The leveling device 4 in the embodiment includes an upper connecting plate 401, a first hinged seat 402 and a lower connecting plate 403 connected in sequence along the vertical direction. An oil cylinder 404 is arranged on each side of the first hinged seat 402. The two ends of the oil cylinder 404 are hinged with the upper connecting plate 401 and the lower connecting plate 403, respectively. The upper connecting plate 401 is connected with the hinged device 5, and the lower connecting plate 403 is connected with the rotary device 3.

[0052] It should be noted that the leveling device 4 is similar to a seesaw structure, and the oil cylinder 404 is installed at both ends of the seesaw structure to adjust the included angle of the upper connecting plate 401 and the lower connecting plate 403, so as to adjust the relative level of the two sides of the belt conveyor A. When the track assembly 101 is on the inclined ground, the lower connecting plate 403 is inclined, and the upper connecting plate 401 can be kept horizontal by adjusting the oil cylinder 404, so as to ensure the relative level of the two sides of the belt conveyor A and ensure the stability of the transportation work. The oil cylinder 404 is powered by the hydraulic pump station. In addition, the leveling device 4 can be manually operated, and automatic adjustment of the oil cylinder 404 can be realized by arranging sensors, PLC and solenoid valves and the like.

[0053] As shown in Figure 5 The sliding device 6 in the embodiment includes a slide assembly 601, a sliding block 602, a limiting block 603 and a connecting bottom plate 604. The leveling device 4 is arranged on the sliding block 602, the sliding block 602 is slidably arranged along the length direction of the slide assembly 601, the slide assembly 601 is arranged on the connecting bottom plate 604, the limiting block 603 is arranged at both ends of the slide assembly 601, and the connecting bottom plate 604 is arranged on the rotary device 3.

[0054] It should be noted that the combination of the sliding device 6 and the rotating device 3 makes the entire belt conveyor become a swing guide rod mechanism, so that the two crawler assemblies 101 of the first adjusting structure and the second adjusting structure can independently and freely move in a certain space. When the belt conveyor needs to move, the hydraulic lock 305 is loosened, the pinion 304 can freely rotate, the gear wheel 302 and the rotating seat 303 can freely rotate, and the belt conveyor can freely move on the ground; when the belt conveyor does not need to move, the hydraulic lock 305 is locked, the pinion 304 cannot rotate, the gear wheel 302 and the rotating seat 303 cannot rotate, and the belt conveyor A is prevented from rotating when the crawler assembly 101 is stationary.

[0055] In the embodiment, the hinge device 5 includes a second hinge seat, the upper part of the second hinge seat is connected with the belt conveyor A, and the lower part of the second hinge seat is connected with the leveling device 4.

[0056] In the embodiment, the belt conveyor A adopts a conventional truss belt conveyor A as a main body, the belt conveyor A includes electric rollers, hoppers and hopper bottom plates, the electric rollers adopt bidirectional rotating electric rollers, the hoppers are symmetrically arranged at two ends of the belt conveyor A, the hopper bottom plates are detachable, both ends of the belt conveyor A can be used as a feeding end or a discharging end, and the hopper bottom plates are installed at the feeding end. The electric rollers are powered by a power source arranged on an open-pit mining working face.

[0057] The embodiment provides a belt conveyor, and a working process is as follows.

[0058] The belt conveyor is assembled at a designated position of an open-pit mine, an external power source drives a hydraulic pump station installed on the chassis device 1 to operate, the belt conveyor A is lowered to the lowest position by the lifting device 2 to improve the stability of the belt conveyor during movement, the hydraulic lock 305 is loosened, the two chassis devices 1 are moved to the designated position, and the two ends of the belt conveyor A are located at a starting point and an ending point of material transportation, the hydraulic lock 305 is locked to prevent the belt conveyor A from rotating. The two ends of the belt conveyor A are respectively adjusted to appropriate heights by the lifting device 2, generally, the starting point of material transportation, that is, the feeding end of the belt conveyor A has a low height to facilitate feeding, and the ending point of material transportation, that is, the discharging end of the belt conveyor A has a high height to facilitate discharging. The two sides of the belt conveyor A are manually or automatically adjusted to be horizontal by the leveling device 4. The hopper bottom plate of the feeding end of the belt conveyor A is installed, the hopper bottom plate of the discharging end of the belt conveyor A is detached, the electric rollers of the belt conveyor A are connected with a power source, and the correct direction of rotation of the electric rollers is adjusted, so that the belt conveyor can start to transport materials.

[0059] When the belt conveyor needs to move again, the power supply of the electric roller is cut off, and the above steps are repeated.

[0060] When the belt conveyor needs to transport reversely, the power supply of the motorized roller is cut off, the feeding end of the belt conveyor A is lifted as the discharging end, the discharging end is lowered as the feeding end, the hopper bottom plate is installed on the feeding end, the hopper bottom plate of the discharging end is removed, the power supply of the motorized roller is connected, and the motorized roller is adjusted to rotate reversely, so that the material can be reversely transported.

[0061] When the belt conveyor needs to transport reversely, the power supply of the motorized roller is cut off, the feeding end of the belt conveyor A is lifted as the discharging end, the discharging end is lowered as the feeding end, the hopper bottom plate is installed on the feeding end, the hopper bottom plate of the discharging end is removed, the power supply of the motorized roller is connected, and the motorized roller is adjusted to rotate reversely, so that the material can be reversely transported.

[0062] It should be noted that the selection of the power source is not limited, and electric drive, hydraulic drive or gas drive can be used, and the selection of the external power source is not limited, and a motor, an engine and the like can be used.

[0063] The preferred embodiments of the utility model are described above only, and are not used to limit the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A belt transfer, characterized in that, The first adjusting structure and the second adjusting structure are used for matching support and adjusting the transport direction of the belt conveyor (A); The first adjusting structure comprises a chassis device (1), a lifting device (2), a rotating device (3), a leveling device (4) and a hinged device (5), and the second adjusting structure comprises the chassis device (1), the lifting device (2), the rotating device (3), a sliding device (6), the leveling device (4) and the hinged device (5); The chassis device (1) comprises a track assembly (101) and a mounting platform (102), and the mounting platform (102) is arranged on the track assembly (101); The rotating device (3), the lifting device (2) and the mounting platform (102) are sequentially connected and arranged along the vertical direction, and the lifting device (2) is used for lifting the rotating device (3) up and down; In the first adjusting structure, the hinged device (5) is connected with the rotating device (3) through the leveling device (4); In the second adjusting structure, the hinged device (5) is connected with the rotating device (3) through the sliding device (6) and the leveling device (4); The hinged device (5) is connected with the belt conveyor (A).

2. The transfer belt according to claim 1, characterized in that The lifting device (2) comprises a scissor assembly (201), the upper part and the lower part of the scissor assembly (201) are respectively provided with fixed ends and sliding ends, the fixed ends are fixedly connected with the mounting platform (102) or the rotating device (3) through a base assembly (202), the sliding ends are slidably connected with the mounting platform (102) or the rotating device (3) through a sliding assembly, and a power assembly (203) is arranged between the upper part and the lower part of the scissor assembly (201), and the power assembly (203) is used for providing power for lifting the rotating device (3) up and down.

3. The transfer belt according to claim 2, characterized in that The sliding assembly comprises a slide rail (204) and a roller (205), and the slide rail (204) and the roller (205) are cooperatively arranged to achieve the slidable connection of the sliding ends with the mounting platform (102) or the rotating device (3).

4. The transfer belt according to claim 2, wherein The rotating device (3) comprises a support assembly (301), a large gear (302), a rotating seat (303), a small gear (304) and a hydraulic lock (305), the rotating seat (303), the large gear (302) and the support assembly (301) are sequentially connected and arranged along the vertical direction, the large gear (302) is arranged in meshing connection with the small gear (304), the small gear (304) is connected with the hydraulic lock (305), and the support assembly (301) is connected with the sliding end of the upper part of the scissor assembly (201); In the first adjusting structure, the hinged device (5) is connected with the rotating seat (303) through the leveling device (4); In the second adjusting structure, the hinged device (5) is connected with the rotating seat (303) through the sliding device (6) and the leveling device (4).

5. The transfer belt of claim 1, wherein, The leveling device (4) comprises an upper connecting plate (401), a first hinged seat (402) and a lower connecting plate (403) connected in sequence along the vertical direction, an oil cylinder (404) is arranged on both sides of the first hinged seat (402), both ends of the oil cylinder (404) are hinged with the upper connecting plate (401) and the lower connecting plate (403), the upper connecting plate (401) is connected with the hinged device (5), and the lower connecting plate (403) is connected with the rotating device (3).

6. The transfer belt of claim 1, wherein, The sliding device (6) comprises a sliding track assembly (601), a sliding block (602), a limiting block (603) and a connecting bottom plate (604), the leveling device (4) is arranged on the sliding block (602), the sliding block (602) is slidably arranged along the length direction of the sliding track assembly (601), the sliding track assembly (601) is arranged on the connecting bottom plate (604), the limiting block (603) is arranged at both ends of the sliding track assembly (601), and the connecting bottom plate (604) is arranged on the rotating device (3).

7. The transfer belt of claim 1, wherein, The hinged device (5) comprises a second hinged seat, the upper part of the second hinged seat is connected with a belt conveyor (A), and the lower part is connected with the leveling device (4).

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