Automatic mine mining conveying device

Abstract

The invention discloses an automatic mining conveying device, which belongs to the technical field of mining mechanical equipment and comprises a moving platform, and a first conveying belt positioned at the top of a first driving slide rail and a second conveying belt positioned at the top of a second driving slide rail are sequentially arranged above the moving platform from bottom to top. A first adjusting mechanism is installed at the bottom of the first conveying belt, the bottom of the first adjusting mechanism is connected with a steering mechanism in sliding connection with the first driving sliding rail, a second adjusting mechanism is installed at the bottom of the second conveying belt, and the second adjusting mechanism is in sliding connection with the second driving sliding rail. Through the arrangement of the moving platform and the crawler belt, the device can move in a roadway along with the heading machine, and coal mine conveying is convenient; through the arrangement of the first driving sliding rail, the second driving sliding rail, the first conveying belt and the second conveying belt, the two conveying belts can move relatively, the telescopic function is achieved, and therefore the conveying distance can be prolonged.

Description

Technical Field

[0001] The invention relates to a mining mechanical device, in particular to an automated mining and conveying device, and belongs to the technical field of mining mechanical equipment. Background Art

[0002] The short-wall interval filling mining in coal mines currently has industry pain points such as backward equipment and low mining efficiency, especially in the subsequent supporting transportation link.

[0003] During mining, branch tunnels are frequently opened. Currently, there is no suitable supporting equipment to achieve continuous transportation. Conventional supporting equipment, whether explosion-proof shovels, shuttle cars, scraper conveyors or belt conveyors, all need to interrupt operations. Frequent disassembly and withdrawal takes up a lot of manpower, material resources and time, and cannot meet current production needs.

[0004] Therefore, the present invention proposes a new solution. Summary of the invention

[0005] The main purpose of the present invention is to solve the deficiencies of the prior art and provide an automated mining conveying device.

[0006] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0007] The cam-shaped belt conveyor belt is an axially parallel conveyor belt of the present invention, and the cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt. The cam-shaped belt conveyor belt is an axle-shaped belt conveyor belt.

[0008] Preferably, the first adjustment mechanism includes a first support frame connected to the output end of the steering mechanism, one end of the top of the first support frame is rotatably connected to one end of the bottom of the first conveyor belt, and the other end of the top of the first support frame is rotatably connected to a first hydraulic cylinder rotatably connected to the first conveyor belt.

[0009] Preferably, the second adjustment mechanism includes a second support frame slidably mounted on the top of the second driving slide rail, one end of the top of the second support frame is rotatably connected to one end of the bottom of the second conveyor belt, the other end of the top of the second support frame is rotatably connected to a second hydraulic cylinder rotatably connected to the second conveyor belt, and the bottom of the second support frame is fixedly connected to a first transmission member connected to the screw transmission.

[0010] Preferably, the steering mechanism comprises a supporting slide plate slidably mounted on the top of the first driving slide rail, and a second transmission member which is transmission-connected to the screw rod is fixedly connected to the bottom of the supporting slide plate.

[0011] Preferably, a rotating seat is installed on the top of the supporting slide plate, a motor group is installed on the inner side of the rotating seat, and the output end of the motor group is interconnected with the first adjusting mechanism.

[0012] Preferably, a protective cover is installed at one end of the first conveyor belt and the second conveyor belt.

[0013] Preferably, an annular water pipe is fixedly mounted on the outer wall of the bottom of the protective cover, a plurality of atomizing nozzles are connected to the bottom of the annular water pipe, and a water inlet pipe is connected to one side of the annular water pipe.

[0014] Preferably, partitions are connected to both the first conveyor belt and the second conveyor belt.

[0015] Preferably, a third hydraulic cylinder located on both sides of the first driving slide rail is connected between the second driving slide rail and the moving platform.

[0016] Preferably, a control box is installed on the top of the mobile platform.

[0017] The beneficial technical effects of the present invention are as follows: According to the automated mining and conveying device of the present invention, through the setting of the mobile platform and the crawler, the device can follow the tunnel boring machine to move in the tunnel, so as to facilitate the transportation of coal; through the setting of the first driving slide rail, the second driving slide rail, the first conveyor belt and the second conveyor belt, the two conveyor belts can move relative to each other to realize the telescopic function, thereby extending the conveying distance; through the setting of the steering mechanism, when it is used in the initial entry into the tunnel or in a position with limited length, it can be rotated and adjusted, so that the device is more applicable. At the same time, the device is not only suitable for short-wall interval filling mining and transportation in coal mines, but also suitable for the transportation of other mineral materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment provided according to the present invention;

[0019] Figure 2 A side view of the overall structure of a preferred embodiment provided according to the present invention;

[0020] Figure 3 It is a schematic diagram of the overall structure of a preferred embodiment provided by the present invention;

[0021] Figure 4 A schematic diagram of the structure of a mobile platform according to a preferred embodiment of the present invention;

[0022] Figure 5 A schematic diagram of a first conveyor belt connection structure according to a preferred embodiment of the present invention;

[0023] Figure 6 A schematic diagram of a second conveyor belt connection structure according to a preferred embodiment of the present invention;

[0024] Figure 7 A schematic diagram of the structure of a second support frame according to a preferred embodiment of the present invention;

[0025] Figure 8 The figure is a schematic diagram of the protective cover structure according to a preferred embodiment of the present invention.

[0026] In the figure: 1. mobile platform; 2. crawler track; 3. first driving slide rail; 4. second driving slide rail; 5. first conveyor belt; 6. second conveyor belt; 7. first adjusting mechanism; 8. second adjusting mechanism; 9. steering mechanism; 10. first motor; 11. screw rod; 12. first support frame; 13. first hydraulic cylinder; 14. second support frame; 15. second hydraulic cylinder; 16. first transmission member; 17. supporting slide plate; 18. second transmission member; 19. rotating seat; 20. protective cover; 21. annular water pipe; 22. atomizing nozzle; 23. water inlet pipe; 24. partition; 25. third hydraulic cylinder; 26. control box. DETAILED DESCRIPTION

[0027] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0028] like Figure 1-Figure 8As shown, the automated mining conveying device provided in this embodiment includes a mobile platform 1, a crawler 2 is installed at the bottom of the mobile platform 1, a first driving slide rail 3 and a second driving slide rail 4 located above the first driving slide rail 3 are fixedly connected to the top of the mobile platform 1, a first conveyor belt 5 located at the top of the first driving slide rail 3 and a second conveyor belt 6 located at the top of the second driving slide rail 4 are arranged from bottom to top on the top of the mobile platform 1, a first adjusting mechanism 7 is installed at the bottom of the first conveyor belt 5, a steering mechanism 9 slidably connected to the first driving slide rail 3 is connected to the bottom of the first adjusting mechanism 7, a second adjusting mechanism 8 is installed at the bottom of the second conveyor belt 6, the second adjusting mechanism 8 is slidably connected to the second driving slide rail 4, the first driving slide rail 3 and the second driving slide rail 4 are both connected with a driving mechanism, and the driving mechanism includes a first motor 10 and a screw rod 11 connected to the output end of the first motor 10. Through the setting of the mobile platform 1 and the crawler 2, the device can move with the tunnel boring machine in the tunnel, so as to facilitate the transportation of coal; through the setting of the first driving slide rail 3, the second driving slide rail 4, the first conveyor belt 5 and the second conveyor belt 6, the two conveyor belts can move relative to each other to realize the telescopic function, thereby extending the transportation distance; through the setting of the steering mechanism 9, when it is used in the initial tunnel or in a position with limited length, it can be rotated and adjusted, making the device more applicable. At the same time, the device is not only suitable for short-wall interval filling mining and transportation of coal mines, but also suitable for the transportation of other mineral materials.

[0029] In this embodiment, if Figure 5 , Figure 6 and Figure 7 As shown, the first adjusting mechanism 7 includes a first supporting frame 12 connected to the output end of the steering mechanism 9, one end of the top of the first supporting frame 12 is rotatably connected to one end of the bottom of the first conveyor belt 5, and the other end of the top of the first supporting frame 12 is rotatably connected to a first hydraulic cylinder 13 rotatably connected to the first conveyor belt 5. The second adjusting mechanism 8 includes a second supporting frame 14 slidably mounted on the top of the second driving slide rail 4, one end of the top of the second supporting frame 14 is rotatably connected to one end of the bottom of the second conveyor belt 6, and the other end of the top of the second supporting frame 14 is rotatably connected to a second hydraulic cylinder 15 rotatably connected to the second conveyor belt 6. The bottom of the second supporting frame 14 is fixedly connected to a first transmission member 16 that is transmission-connected to the screw rod 11. The steering mechanism 9 includes a supporting slide 17 slidably mounted on the top of the first driving slide rail 3, and the bottom of the supporting slide 17 is fixedly connected to a second transmission member 18 that is transmission-connected to the screw rod 11. A rotating seat 19 is installed on the top of the supporting slide 17, and a motor group is installed on the inner side of the rotating seat 19. The output end of the motor group is interconnected with the first adjusting mechanism 7. By disposing the first hydraulic cylinder 13 and the second hydraulic cylinder 15, the angles of the first conveyor belt 5 and the second conveyor belt 6 can be adjusted, thereby playing a role in lifting the coal mine.

[0030] In this embodiment, if Figure 1 , Figure 2 and Figure 8 As shown, a protective cover 20 is installed at one end of the first conveyor belt 5 and the second conveyor belt 6, and an annular water pipe 21 is fixedly installed on the bottom outer wall of the protective cover 20. A plurality of atomizing nozzles 22 are connected to the bottom of the annular water pipe 21, and a water inlet pipe 23 is connected to one side of the annular water pipe 21. The setting of the protective cover 20 can prevent the conveyed coal and other mineral materials from splashing under inertia, and the setting of the annular water pipe 21, the atomizing nozzle 22 and the water inlet pipe 23 can be connected to an external water pump to increase humidity and reduce dust during transportation to prevent dust pollution.

[0031] In this embodiment, if Figure 1 , Figure 2 and Figure 4 As shown, the first conveyor belt 5 and the second conveyor belt 6 are both connected with a partition 24, the second driving slide rail 4 and the mobile platform 1 are connected with a third hydraulic cylinder 25 located on both sides of the first driving slide rail 3, and a control box 26 is installed on the top of the mobile platform 1. The partition 24 is provided to prevent the conveyed ore from sliding, the third hydraulic cylinder 25 is provided to adjust the distance between the two conveyor belts according to the on-site conditions, and the control box 26 is provided to control the operation of each electrical appliance.

[0032] In this embodiment, if Figure 1-Figure 8 As shown, the working process of an automated mining conveying device provided in this embodiment is as follows:

[0033] Step 1: When in use, the device follows the tunneling machine into the tunnel, starts the first hydraulic cylinder 13 and the second hydraulic cylinder 15, and adjusts the first conveyor belt 5 and the second conveyor belt 6 to a suitable angle, so that the second conveyor belt 6 overlaps with the unloading port of the tunneling machine coal scraper, and the output end of the first conveyor belt 5 is located on the chute belt at the tunnel entrance;

[0034] Step 2: As the excavation progresses, the first motor 10 is started to drive the screw rod 11 to rotate, thereby extending the overall length of the two conveyors. When the elongation limit is reached, the number of the devices can be increased for conveying;

[0035] Step 3: When entering the tunnel for the first time, start the steering mechanism 9 to deflect the first conveyor belt 5 by a certain angle, and make the output end of the first conveyor belt 5 located on the chute belt at the tunnel entrance. As the excavation goes deeper, the first conveyor belt 5 is turned straight.

[0036] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the scope disclosed by the present invention, which belong to the protection scope of the present invention.

Claims

1. An automated mining conveying device, comprising a mobile platform (1), a crawler (2) being installed at the bottom of the mobile platform (1), characterized in that: A first driving rail (3) and a second driving rail (4) located above the first driving rail (3) are fixedly connected to the top of the mobile platform (1); a first conveyor belt (5) located at the top of the first driving rail (3) and a second conveyor belt (6) located at the top of the second driving rail (4) are arranged in sequence from bottom to top on the top of the mobile platform (1); a first adjusting mechanism (7) is installed at the bottom of the first conveyor belt (5); a steering mechanism (9) slidably connected to the first driving rail (3) is connected at the bottom of the first adjusting mechanism (7); a second adjusting mechanism (8) is installed at the bottom of the second conveyor belt (6); the second adjusting mechanism (8) is slidably connected to the second driving rail (4); a driving mechanism is connected to both the first driving rail (3) and the second driving rail (4); the driving mechanism comprises a first motor (10) and a screw rod (11) connected to the output end of the first motor (10).

2. The automated mining and conveying device according to claim 1, characterized in that: The first adjustment mechanism (7) comprises a first support frame (12) connected to the output end of the steering mechanism (9), one end of the top of the first support frame (12) is rotatably connected to one end of the bottom of the first conveyor belt (5), and the other end of the top of the first support frame (12) is rotatably connected to a first hydraulic cylinder (13) rotatably connected to the first conveyor belt (5).

3. The automated mining and conveying device according to claim 1, characterized in that: The second adjustment mechanism (8) comprises a second support frame (14) slidably mounted on the top of the second driving slide rail (4); one end of the top of the second support frame (14) is rotatably connected to one end of the bottom of the second conveyor belt (6); the other end of the top of the second support frame (14) is rotatably connected to a second hydraulic cylinder (15) rotatably connected to the second conveyor belt (6); and the bottom of the second support frame (14) is fixedly connected to a first transmission member (16) transmission-connected to the screw rod (11).

4. The automated mining and conveying device according to claim 1, characterized in that: The steering mechanism (9) comprises a supporting slide plate (17) slidably mounted on the top of the first driving slide rail (3), and a second transmission member (18) which is transmission-connected to the screw rod (11) is fixedly connected to the bottom of the supporting slide plate (17).

5. The automated mining and conveying device according to claim 4, characterized in that: A rotating seat (19) is installed on the top of the supporting slide plate (17), a motor group is installed on the inner side of the rotating seat (19), and the output end of the motor group is interconnected with the first adjusting mechanism (7).

6. The automated mining and conveying device according to claim 1, characterized in that: A protective cover (20) is installed at one end of each of the first conveyor belt (5) and the second conveyor belt (6).

7. The automated mining and conveying device according to claim 6, characterized in that: An annular water pipe (21) is fixedly mounted on the outer wall of the bottom of the protective cover (20), a plurality of atomizing nozzles (22) are connected to the bottom of the annular water pipe (21), and a water inlet pipe (23) is connected to one side of the annular water pipe (21).

8. The automated mining and conveying device according to claim 1, characterized in that: The first conveyor belt (5) and the second conveyor belt (6) are both connected to a partition plate (24).

9. The automated mining and conveying device according to claim 1, characterized in that: A third hydraulic cylinder (25) located on both sides of the first driving slide rail (3) is connected between the second driving slide rail (4) and the mobile platform (1).

10. The automated mining and conveying device according to claim 1, characterized in that: A control box (26) is installed on the top of the mobile platform (1).

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