Coal mine conveying device for coal mine excavation

Abstract

The utility model relates to the technical field of conveying, and discloses a coal mine conveying device for coal mine excavation, which comprises a base, a rotating column is rotatably connected to the middle side of the upper part of the base, the upper end of the rotating column is rotatably connected to the middle side of the lower part of a rotating plate, and first mounting blocks are fixedly connected to the middle sides of the front and rear parts of the rotating plate; a balancing weight is fixedly connected between the first mounting blocks, a first motor is fixedly connected to one side of the upper portion of the balancing weight, a rolling wheel is fixedly connected to the output end of the first motor, a second mounting block is fixedly connected to the right side of the middle of the rotating plate, and rotating blocks are fixedly connected to the front side and the rear side of the upper portion of the rotating plate at equal intervals. The base, the rotating column and the rotating plate cooperate, the first motor drives the steel wire rope to adjust the height of the bottom plate, the conveying belt is driven to be adjusted vertically and horizontally, and flexibility is improved; and the cleaning mechanism and the scraper mechanism work together, cleaning is conducted twice through a scraper and a rolling brush driven by a third motor, and the service life of equipment is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation, in particular to a coal mine transportation device used for coal mine excavation. Background Art

[0002] Coal mine conveyor is a key equipment used to transport coal from the mining site to the processing or storage site. It is usually composed of conveyor belts, conveyor rollers, support frames, etc., driven by electric motors, and can efficiently and continuously transport large amounts of coal, improve production efficiency, and reduce labor costs and safety risks;

[0003] Coal mine conveying equipment includes scraper conveyors, belt conveyors and roller conveyors. Belt conveyors are mainly composed of conveyor belts, rollers, motors, reducers, support frames, etc. The conveyor belt runs under the drive of the rollers to transport coal from one location to another. Scraper conveyors use scrapers to transport coal along fixed tracks, while roller conveyors use a series of rollers to move materials;

[0004] The problem with the current coal mine conveying device is that its end cannot be directly loaded into the car, nor can it be adjusted up and down or left and right, which limits the efficiency and flexibility of loading and unloading coal; in addition, since coal blocks or coal slag may adhere to the conveyor belt during transportation, the workload of the conveyor belt is increased, affecting the life and operating efficiency of the equipment. Therefore, a coal mine conveying device for coal mine excavation is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a coal mine conveying device for coal mine excavation, which aims to improve the problems in the prior art that the current coal mine conveying device cannot be directly loaded at the end, cannot be adjusted, and the adhesion of coal blocks or coal slag during transportation increases the workload of the conveyor belt.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coal conveying device for coal mine excavation, comprising a base, a rotating column is rotatably connected to the middle side of the upper part of the base, the upper end of the rotating column is rotatably connected to the middle side of the lower part of the rotating plate, a first mounting block is fixedly connected to the middle side of the front and rear parts of the rotating plate, a counterweight block is fixedly connected between the first mounting blocks, a first motor is fixedly connected to one side of the upper part of the counterweight block, a reel is fixedly connected to the output end of the first motor, a second mounting block is fixedly connected to the right side of the middle part of the rotating plate, rotating blocks are equidistantly fixedly connected to the front and rear sides of the upper part of the rotating plate, a rotating shaft is rotatably connected between the rotating blocks, and the rotating shaft is fixedly connected to the bottom The left part of the plate, the upper part of the bottom plate is equidistantly fixedly connected with a plurality of third mounting blocks, the third mounting blocks are rotatably connected with rollers, the upper parts of the third mounting blocks are fixedly connected to the lower part of the frame, the front left part of the frame is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a driving shaft, the left and right parts of the frame are rotatably connected with the driving shaft and the driven shaft, respectively, the upper part of the frame is equidistantly fixedly connected with a plurality of first fixing blocks, the first fixing blocks are rotatably connected with the middle side of the upper part of the frame, a cleaning mechanism is provided on the middle side of the third mounting block on the front middle side, and a scraper mechanism is provided on the middle side of the third mounting block on the front right side;

[0007] As a further description of the above technical solution: the scraper mechanism includes a spring box, the third mounting block on the right side is fixedly connected to a spring box on one side, the inner bottom side of the spring box is fixedly connected to one end of the spring, the other end of the spring is fixedly connected to a third fixing block, the upper middle side of the third fixing block is fixedly connected to a second fixing rod, the upper part of the second fixing rod is fixedly connected to a second fixing block, and the second fixing block is fixedly connected to a scraper on one side;

[0008] As a further description of the above technical solution: the cleaning mechanism includes a third motor, the middle side of the third mounting block on the front middle side is fixedly connected to the third motor, the output end of the third motor is fixedly connected to the first fixing rod, and the outside of the first fixing rod is fixedly connected to a plurality of roller brushes at equal distances;

[0009] As a further description of the above technical solution: a conveyor belt is arranged between the driving shaft and the driven shaft;

[0010] As a further description of the above technical solution: first columns are fixedly connected to both sides of the upper part of the second mounting block, a second column is fixedly connected to one side of the middle part of the rotating plate, and a funnel is fixedly connected between the upper end of the second column and the two first columns;

[0011] As a further description of the above technical solution: one end of two steel wire ropes are fixedly connected to the middle of the reel at equal distances, the other ends of the steel wire ropes are fixedly connected to the right sides of the front and rear parts of the bottom plate, and the upper part of the first column is slid with steel wire ropes;

[0012] As a further description of the above technical solution: a square hole is opened on the upper right side of the bottom plate;

[0013] As a further description of the above technical solution: the scraper and the roller brush are both in contact with the surface of the conveyor belt.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, through the cooperation between the base, the rotating column and the rotating plate, the conveyor belt and other components on the bottom plate can move left and right. At the same time, the first motor drives the wire rope on the reel to adjust the height of the bottom plate, realize the efficient loading and unloading of the end conveyor belt, improve the flexibility and efficiency of operation, simplify the operation process, and improve production efficiency.

[0016] 2. In the utility model, by utilizing the synergistic effect of the cleaning mechanism and the scraper mechanism, the coal blocks or coal slag on the conveyor belt are firstly cleaned by the scraper, and then cleaned for the second time by the roller brush driven by the third motor; the problem of increased workload on the conveyor belt caused by the coal blocks or coal slag is reduced, which helps to extend the life of the equipment and improve operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall structural diagram of a coal conveying device for coal mining proposed by the utility model;

[0018] Figure 2 It is a front sectional view of a coal conveying device for coal mine excavation proposed by the utility model;

[0019] Figure 3 for Figure 1 A detailed enlarged view of the cleaning mechanism in the overall structure diagram;

[0020] Figure 4 for Figure 2 Detailed exploded view of the scraper mechanism in the front-center section view.

[0021] Legend:

[0022] 1. Base; 2. Rotating column; 3. Rotating plate; 4. First mounting block; 5. Counterweight block; 6. Second mounting block; 7. First motor; 8. Reel; 9. Wire rope; 10. First column; 11. Funnel; 12. Rotating block; 13. Bottom plate; 14. Square hole; 15. Second column; 16. Cleaning mechanism; 17. Scraper mechanism; 18. Second motor; 19. Frame; 20. Conveyor belt; 21. First fixed block; 22. Roller; 23. Driven shaft; 24. Driving shaft; 25. Rotating shaft; 26. Third motor; 27. First fixed rod; 28. Roller brush; 29. ​​Spring box; 30. Spring; 31. Scraper; 32. Second fixed block; 33. Third fixed block; 34. Second fixed rod; 35. Third mounting block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 2 The utility model provides an embodiment of a coal conveying device for coal mining: a coal conveying device for coal mining, comprising a base 1, a rotating column 2 is rotatably connected to the middle side of the upper part of the base 1, the upper end of the rotating column 2 is rotatably connected to the middle side of the lower part of the rotating plate 3, a first mounting block 4 is fixedly connected to the middle side of the front and rear parts of the rotating plate 3, a counterweight block 5 is fixedly connected between the first mounting blocks 4, a first motor 7 is fixedly connected to one side of the upper part of the counterweight block 5, a reel 8 is fixedly connected to the output end of the first motor 7, a second mounting block 6 is fixedly connected to the right side of the middle part of the rotating plate 3, rotating blocks 12 are equidistantly fixedly connected to the front and rear sides of the upper part of the rotating plate 3, a rotating shaft 25 is rotatably connected between the rotating blocks 12, and the rotating shaft 25 is fixedly connected to the left part of the bottom plate 13, the bottom plate 1 3 is fixedly connected to the upper part of the frame 19 at equal intervals, and the third mounting blocks 35 are rotatably connected with rollers 22, and the upper parts of the third mounting blocks 35 are fixedly connected to the lower part of the frame 19, and the second motor 18 is fixedly connected to the left side of the front of the frame 19, and the output end of the second motor 18 is fixedly connected to the driving shaft 24, and the left and right parts of the frame 19 are respectively rotatably connected to the driving shaft 24 and the driven shaft 23, and the upper part of the frame 19 is fixedly connected to the plurality of first fixed blocks 21 at equal intervals, and the first fixed blocks 21 are rotatably connected to the middle side of the upper part of the frame 19 with rollers 22, and the cleaning mechanism 16 is arranged on the middle side of the third mounting block 35 on the middle side of the front part, and the scraper mechanism 17 is arranged on the middle side of the third mounting block 35 on the right side of the front part.

[0025] A rotating column 2 is rotatably connected to the middle side of the upper part of the base 1, and the upper end of the rotating column 2 is rotatably connected to the middle side of the lower part of the rotating plate 3. A first mounting block 4 is fixedly connected to the middle side of the front and rear parts of the rotating plate 3, and a counterweight block 5 is fixedly connected between the first mounting blocks 4 to ensure stability and safety. A first motor 7 is fixedly connected to one side of the upper part of the counterweight block 5, and a reel 8 is fixedly connected to the output end of the first motor 7. Through the cooperation between the base 1, the rotating column 2 and the rotating plate 3, the conveyor belt 20 and other components on the bottom plate 1 can move left and right. At the same time, the first motor 7 drives the wire rope 9 on the reel 8 to adjust the height of the bottom plate 13. A second motor 18 is fixedly connected to the left side of the front of the frame 19, and a driving shaft 24 is fixedly connected to the output end of the second motor 18. The left and right parts of the frame 19 are respectively rotatably connected to the driving shaft 24 and the driven shaft 23 to drive the operation of the conveyor belt 20. A cleaning mechanism 16 is arranged on the middle side of the third mounting block 35 on the middle side of the front, and a scraper mechanism 17 is arranged on the middle side of the third mounting block 35 on the right side of the front.

[0026] Reference Figure 3-Figure 4 The scraper mechanism 17 includes a spring box 29, and the spring box 29 is fixedly connected to the side close to the third mounting block 35 on the right side, and one end of the spring 30 is fixedly connected to the inner bottom side of the spring box 29, and the other end of the spring 30 is fixedly connected to the third fixing block 33, and the second fixing rod 34 is fixedly connected to the middle side of the upper part of the third fixing block 33, and the second fixing block 32 is fixedly connected to the upper part of the second fixing rod 34, and the scraper 31 is fixedly connected to the side close to the second fixing block 32, and the cleaning mechanism 16 includes a third motor 26, and the third motor 26 is fixedly connected to the middle side of the third mounting block 35 on the front middle side, and the output end of the third motor 26 is fixedly connected to the first fixing rod 27, and the outside of the first fixing rod 27 is fixedly connected to a plurality of roller brushes 28 at equal distances.

[0027] Through the interaction of the scraper mechanism 17 including the spring box 29, the spring 30, the third fixed block 33, the third fixed block 33, the second fixed rod 34, the second fixed block and the scraper 31, the coal blocks or coal slag on the conveyor belt 20 can be firstly cleaned by the scraper 31, and the cleaning mechanism 16 includes the interaction of the third motor 26, the first fixed rod 27 and the roller brush 28, and the roller brush 28 driven by the third motor 26 performs secondary cleaning.

[0028] Working principle: A rotating column 2 is rotated on the base 1, and the rotating column 2 drives the counterweight 5 on the rotating plate 3 to ensure stability and safety. A first motor 7 is arranged on the upper part of the counterweight 5, and the first motor 7 drives the reel 8. Through the cooperation between the base 1, the rotating column 2 and the rotating plate 3, the conveyor belt 20 and other components on the bottom plate 1 can move left and right. At the same time, the first motor 7 drives the wire rope 9 on the reel 8 to adjust the height of the bottom plate 13. A second motor 18 is arranged on the left side of the frame 19, and the second motor 18 drives the driving shaft 24. The frame 19 is respectively provided with the driving shaft 24 and the driven shaft 23, which are driven by the second motor 18. For the operation of the conveyor belt 20, the third mounting block 35 on the front right side is provided with a scraper mechanism 17, and the scraper mechanism 17 includes a spring box 29, a spring 30, and a third fixed block 33. The interaction between the third fixed block 33, the second fixed rod 34, the second fixed block and the scraper 31 can first perform preliminary cleaning of the coal blocks or coal slag on the conveyor belt 20 through the scraper 31, and the third mounting block 35 on the front middle side is provided with a cleaning mechanism 16. The cleaning mechanism 16 includes the interaction between the third motor 26, the first fixed rod 27 and the roller brush 28, and the roller brush 28 driven by the third motor 26 performs secondary cleaning.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coal conveying device for coal mining, comprising a base (1), characterized in that: A rotating column (2) is rotatably connected to the middle side of the upper part of the base (1); the upper end of the rotating column (2) is rotatably connected to the middle side of the lower part of the rotating plate (3); a first mounting block (4) is fixedly connected to the middle sides of the front and rear parts of the rotating plate (3); a counterweight block (5) is fixedly connected between the first mounting blocks (4); a first motor (7) is fixedly connected to one side of the upper part of the counterweight block (5); a reel (8) is fixedly connected to the output end of the first motor (7); a second mounting block (6) is fixedly connected to the right side of the middle part of the rotating plate (3); rotating blocks (12) are equidistantly fixedly connected to the front and rear sides of the upper part of the rotating plate (3); rotating shafts (25) are rotatably connected between the rotating blocks (12); the rotating shafts (25) are fixedly connected to the left part of the bottom plate (13); and a plurality of third mounting blocks (3) are fixedly connected to the upper part of the bottom plate (13) at equidistant intervals. 5), the third mounting blocks (35) are rotatably connected with rollers (22), the upper parts of the third mounting blocks (35) are fixedly connected to the lower part of the frame (19), the left side of the front part of the frame (19) is fixedly connected with a second motor (18), the output end of the second motor (18) is fixedly connected with a driving shaft (24), the left and right parts of the frame (19) are rotatably connected with the driving shaft (24) and the driven shaft (23), the upper part of the frame (19) is equidistantly fixedly connected with a plurality of first fixed blocks (21), the first fixed blocks (21) are rotatably connected with the middle side of the upper part of the frame (19), a cleaning mechanism (16) is provided on the middle side of the third mounting block (35) on the middle side of the front part, and a scraper mechanism (17) is provided on the middle side of the third mounting block (35) on the right side of the front part.

2. A coal conveying device for coal mining according to claim 1, characterized in that: The scraper mechanism (17) comprises a spring box (29), a side close to the third mounting block (35) on the right side is fixedly connected to the spring box (29), an inner bottom side of the spring box (29) is fixedly connected to one end of a spring (30), the other end of the spring (30) is fixedly connected to a third fixing block (33), a middle side of the upper part of the third fixing block (33) is fixedly connected to a second fixing rod (34), an upper part of the second fixing rod (34) is fixedly connected to a second fixing block (32), and a side close to the second fixing block (32) is fixedly connected to a scraper (31).

3. A coal conveying device for coal mining according to claim 1, characterized in that: The cleaning mechanism (16) comprises a third motor (26), the third motor (26) being fixedly connected to the middle side of the third mounting block (35) at the front middle side, the output end of the third motor (26) being fixedly connected to a first fixing rod (27), and a plurality of roller brushes (28) being fixedly connected to the outside of the first fixing rod (27) at equal intervals.

4. A coal conveying device for coal mining according to claim 1, characterized in that: A conveyor belt (20) is provided between the driving shaft (24) and the driven shaft (23).

5. A coal conveying device for coal mining according to claim 1, characterized in that: The second mounting block (6) is fixedly connected to first columns (10) on both sides of its upper portion, the rotating plate (3) is fixedly connected to a second column (15) on one side of its middle portion, and a funnel (11) is fixedly connected between the upper end of the second column (15) and the two first columns (10).

6. A coal conveying device for coal mining according to claim 5, characterized in that: The middle of the reel (8) is equidistantly and fixedly connected to one end of two steel wire ropes (9), the other ends of the steel wire ropes (9) are fixedly connected to the right sides of the front and rear parts of the bottom plate (13), and the upper part of the first column (10) is slidably provided with steel wire ropes (9).

7. A coal conveying device for coal mining according to claim 1, characterized in that: A square hole (14) is provided on the right side of the upper portion of the bottom plate (13).

8. A coal conveying device for coal mining according to claim 2, characterized in that: The scraper (31) and the roller brush (28) are both in contact with the surface of the conveyor belt (20).

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