Coal mining mechanism with crushing mechanism

Abstract

The utility model relates to the technical field of coal mining machines, and discloses a coal mining mechanism with a crushing mechanism, which comprises a coal mining machine body, one side outside the coal mining machine body is fixedly connected with a motor II, the output end of the motor II is fixedly connected with one crushing roller, one end outside the crushing roller is fixedly connected with a gear II, and the other end of the crushing roller is fixedly connected with a gear II. A first gear is fixedly connected to the other end of the exterior of the crushing roller, a crushing box is fixedly connected to one side of the exterior of the coal mining machine body, a rotating rod is rotatably connected to the interior of the exterior of the crushing box, a plurality of hammers are fixedly connected to the exterior of the rotating rod, and a third gear is fixedly connected to one end of the exterior of the crushing box; a plurality of first telescopic rods are fixedly connected into the crushing box. According to the coal crusher disclosed by the utility model, the motor II drives the crushing rollers, the gears I and the gears II to rotate, and the other crushing roller is driven to rotate under the action of the two gears I, so that coal can be crushed one by one.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining machines, in particular to a coal mining mechanism with a crushing mechanism. Background Art

[0002] As time goes by, traditional shallow coal resources are gradually exhausted, the depth of the mine increases, the coal seams become more complex and hard, and the difficulty of coal mining increases. In order to effectively mine deep coal resources, it is necessary to develop more efficient and powerful coal mining equipment.

[0003] However, the existing coal mining mechanism cannot filter the coal during coal mining, which causes good quality coal and poor quality coal to be mixed together, and it needs to be screened again later, which leads to increased economic and time costs. At the same time, the existing coal mining machine cannot perform dust removal work at the same time during coal mining, which causes the dust generated during coal mining to affect the health and environment of the workers and indirectly affect the progress of coal mining. For this reason, technical personnel in this field have proposed a coal mining mechanism with a crushing mechanism to solve the above problems. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a coal mining mechanism with a crushing mechanism, aiming to improve the problem.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coal mining mechanism with a crushing mechanism, including a coal mining machine body, a motor 2 is fixedly connected to the external side of the coal mining machine body, one of the crushing rollers is fixedly connected to the output end of the motor 2, the external end of the crushing roller is fixedly connected to the gear 2, the other external end of the crushing roller is fixedly connected to the gear 1, a crushing box is fixedly connected to the external inside of the crushing box, a rotating rod is rotatably connected to the external inside of the crushing box, a plurality of hammers are fixedly connected to the external side of the rotating rod, a gear 3 is fixedly connected to the external end of the crushing box, a plurality of telescopic rods 1 are fixedly connected to the internal part of the crushing box, a spring 2 is provided on the external side of the telescopic rod 1, a filter is fixedly connected to the external end of the plurality of telescopic rods 1, and a disassembly component is installed on the external side of the crushing box.

[0006] As a further description of the above technical solution:

[0007] The disassembly assembly includes a dustproof box, which is fixedly connected to an external side of the crushing box, a duct is fixedly connected to the top of the dustproof box, a dustproof net is slidably connected to the inside of the dustproof box, two telescopic rods 2 are fixedly connected to the inside of the dustproof net, a fixed block is fixedly connected to the external end of the telescopic rod 2, a spring 3 is provided on the external sleeve of the telescopic rod 2, mounting blocks are fixedly connected to both sides of the external side of the dustproof box, a movable plate is slidably connected to the internal side of the mounting block, a clamping block is fixedly connected to one side of the external side of the movable plate, a pull rod is fixedly connected to the other side of the external side of the movable plate, a spring 1 is provided on the external sleeve of the pull rod, an exhaust fan is fixedly connected to the outside of the crushing box, and the input end of the exhaust fan is fixedly connected to the outside of the dustproof box.

[0008] As a further description of the above technical solution:

[0009] A motor 1 is fixedly connected to one side of the outer side of the crushing box, a threaded rod is fixedly connected to the output end of the motor 1, a dust collecting plate is threadedly connected to the outer side of the threaded rod, a sliding rod is fixedly connected to the inner side of the crushing box, and the inner side of the dust collecting plate is slidably connected to the outer side of the sliding rod.

[0010] As a further description of the above technical solution:

[0011] The outside of the gear 2 is meshed with the outside of the gear 3, the outside of one gear 1 is meshed with the outside of another gear 1, and a cutting knife is rotatably connected to the top of the coal mining machine body.

[0012] As a further description of the above technical solution:

[0013] One end of the second spring is fixedly connected to the outside of the first telescopic rod, and the other end of the second spring is fixedly connected to the outside of the filter.

[0014] As a further description of the above technical solution:

[0015] One end of the spring three is fixedly connected to one side of the outside of the telescopic rod two, and the other end of the spring three is fixedly connected to the outside of the fixed block.

[0016] As a further description of the above technical solution:

[0017] One end of the spring 1 is fixedly connected to the outside of the moving plate, and the other end of the spring 1 is fixedly connected to the inner wall of the mounting block.

[0018] As a further description of the above technical solution:

[0019] The longitudinal section of the clamping block is arranged to be square, and the clamping block is plugged into and matched with the interior of the fixing block.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the motor 2 drives the crushing roller, gear 1 and gear 2 to rotate. Under the action of the two gears 1, the other crushing roller is driven to rotate, so that the coal can be crushed. Under the rotation of gear 2, the meshing gear 3 is driven to rotate, so that the hammer can rotate, so that the filter screen can be shaken, the coal can be separated, and higher quality coal can be obtained, thereby improving the crushing quality of the coal.

[0022] 2. In the utility model, by starting the exhaust fan, the dust inside the crushing box can be absorbed, thereby reducing the pollution of the dust to the workers' bodies and the environment. Under the action of the dustproof net, the dust is prevented from entering the exhaust fan and causing damage to the exhaust fan. By pulling the pull rod, the movement of the movable plate is driven, and the movable plate drives the movement of the card block, so that the card block can be separated from the fixed block, so that the dustproof net can be fixed and disassembled, which is convenient for subsequent staff to clean and replace it, and the dustproof efficiency of the dustproof net is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a coal mining mechanism with a crushing mechanism proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of a crushing box of a coal mining mechanism with a crushing mechanism proposed by the utility model;

[0025] Figure 3 This is a cross-sectional view of a mounting block of a coal mining mechanism with a crushing mechanism proposed by the utility model.

[0026] Legend:

[0027] 1. Coal mining machine body; 2. Cutting knife; 3. Crushing box; 4. Threaded rod; 5. Sliding rod; 6. Dust suction plate; 7. Air duct; 8. Motor 1; 9. Dustproof box; 10. Fixed block; 11. Block; 12. Mounting block; 13. Pull rod; 14. Dustproof net; 15. Exhaust fan; 16. Gear 1; 17. Crushing roller; 18. Spring 1; 19. Gear 2; 20. Motor 2; 21. Gear 3; 22. Filter; 23. Spring 2; 24. Telescopic rod 1; 25. Telescopic rod 2; 26. Spring 3; 27. Moving plate; 28. Rotating rod; 29. ​​Hammer. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a coal mining mechanism with a crushing mechanism, including a coal mining machine body 1, a motor 20 is fixedly connected to one side of the outside of the coal mining machine body 1, a crushing roller 17 is fixedly connected to the output end of the motor 20, a gear 2 19 is fixedly connected to one end of the outside of the crushing roller 17, a gear 16 is fixedly connected to the other end of the outside of the crushing roller 17, a crushing box 3 is fixedly connected to one side of the outside of the coal mining machine body 1, a rotating rod 28 is rotatably connected to the outside of the crushing box 3, a plurality of hammers 29 are fixedly connected to the outside of the rotating rod 28, and one end of the outside of the crushing box 3 is fixedly connected There is a gear three 21, and a plurality of telescopic rods 24 are fixedly connected to the inside of the crushing box 3. The outside of the telescopic rod 24 is provided with a spring two 23, and one end of the outside of the plurality of telescopic rods 24 is fixedly connected with a filter 22. A disassembly component is installed on the outside of the crushing box 3. The outside of the gear two 19 is meshingly connected with the outside of the gear three 21, and the outside of one gear one 16 is meshingly connected with the outside of another gear one 16. The top of the coal mining machine body 1 is rotatably connected with a cutting knife 2, one end of the spring two 23 is fixedly connected to the outside of the telescopic rod one 24, and the other end of the spring two 23 is fixedly connected to the outside of the filter 22.

[0030] Specifically, when the device is needed, by starting the motor 20, under the action of the output end of the motor 20, one of the crushing rollers 17 rotates inside the crushing box 3, and at the same time drives one of the gears 16 to rotate, so that one of the gears 16 is meshed with the other gear 16, thereby driving the rotation of the other crushing roller 17, so that the two crushing rollers 17 rotate, so that the coal can be crushed to improve the quality of the coal, and at the same time drives the rotation of the gear 2 19, so that the gear 2 19 drives the meshing gear 3 21 to rotate, so that the gear 3 21 drives the rotation of the rotating rod 28, so that the rotating rod 28 drives the rotation of the hammer 29, so that the hammer 29 hits the filter 22, so that the filter 22 drops, and the telescopic rod 1 24 works, and under the action of the spring 23, the filter 22 rebounds, so that the filter 22 can be vibrated, so that the filter 22 can separate the crushed coal by size, thereby improving the quality of the coal.

[0031] Reference Figure 1 and Figure 3 The disassembly assembly includes a dustproof box 9, which is fixedly connected to one side of the outside of the crushing box 3, and a duct 7 is fixedly connected to the top of the dustproof box 9. A dustproof net 14 is slidably connected to the inside of the dustproof box 9. Two telescopic rods 25 are fixedly connected to the inside of the dustproof net 14. A fixed block 10 is fixedly connected to one end of the outside of the telescopic rod 25. A spring 3 26 is provided on the outer sleeve of the telescopic rod 25. Both sides of the outside of the dustproof box 9 are fixedly connected to mounting blocks 12. A movable plate 27 is slidably connected to the inside of the mounting block 12. A card block 11 is fixedly connected to one side of the outside of the movable plate 27. The outer side of the movable plate 27 is also fixedly connected to the card block 11. A pull rod 13 is fixedly connected to one side, and a spring 18 is sleeved on the outside of the pull rod 13. An exhaust fan 15 is fixedly connected to the outside of the crushing box 3, and the input end of the exhaust fan 15 is fixedly connected to the outside of the dustproof box 9. One end of the spring three 26 is fixedly connected to the external side of the telescopic rod two 25, and the other end of the spring three 26 is fixedly connected to the outside of the fixed block 10. One end of the spring one 18 is fixedly connected to the outside of the movable plate 27, and the other end of the spring one 18 is fixedly connected to the inner wall of the mounting block 12. The longitudinal section of the clamping block 11 is set to be square, and the clamping block 11 is plugged into and matched with the inside of the fixed block 10.

[0032] Specifically, by starting the exhaust fan 15, under the action of the input end of the exhaust fan 15, the wind flows in from the dust collecting plate 6, and also brings dust along, and then enters the dustproof box 9 through the air duct 7. Under the action of the dustproof net 14, dust can be blocked to prevent dust from entering the exhaust fan 15 and causing damage to the exhaust fan 15. By pulling the pull rod 13, the pull rod 13 drives the movable plate 27 to slide inside the mounting block 12. The mounting block 12 provides an installation space for the structure of the fixed component, so that the card block 11 moves with the movable plate 27, thereby separating from the fixed block. 10 is got inside, and then the fixing block 10 is manually pressed to insert the fixing block 10 into the dustproof net 14, so that the telescopic rod 25 is activated, the spring 3 26 is squeezed, and then the dustproof net 14 is pulled outward, so that the dustproof net 14 can be disassembled for easy cleaning and replacement. When the pull rod 13 is pulled, the spring 18 will also be squeezed. Under the action of the spring 18, the card block 11 can be tightly stuck in the inside of the fixed block 10, so that the dustproof net 14 can be fixed. The longitudinal section of the card block 11 is set to be square, which is convenient for better plug-in cooperation with the fixed block 10.

[0033] Reference Figure 1 A motor 8 is fixedly connected to one side of the outer side of the crushing box 3, a threaded rod 4 is fixedly connected to the output end of the motor 8, a dust collecting plate 6 is threadedly connected to the outer side of the threaded rod 4, a sliding rod 5 is fixedly connected to the inner side of the crushing box 3, and the inner side of the dust collecting plate 6 and the outer side of the sliding rod 5 are slidably connected.

[0034] Specifically, under the action of the motor 8, the threaded rod 4 is driven to rotate, so that the dust collection plate 6 performs threaded movement along the outside of the threaded rod 4. Under the action of the sliding rod 5, it is ensured that the dust collection plate 6 can slide smoothly and stably, so that the dust collection plate 6 can move, thereby improving the dust absorption efficiency.

[0035] Working principle: when the device is needed, the motor 2 20 is started, and the output end of the motor 20 drives the crushing roller 17 to rotate, so that the crushing roller 17 rotates inside the crushing box 3, and the two gears 1 16 mesh together, thereby driving the other crushing roller 17 to rotate, so that the crushing roller 17 can crush the coal cut by the cutting knife 2, and at the same time drives the rotation of the gear 2 19, so that the gear 2 19 drives the meshing gear 3 21 to rotate, so that the gear 3 21 drives the rotation of the hammer 29, so that the hammer 29 drives the rotation of the rotating rod 28, so that the rotating rod 28 continuously hits the filter screen 22, so as to achieve the purpose of vibrating the filter screen 22, so that the filter screen 22 can separate the crushed coal into large and small sizes, thereby improving the quality of the coal, and the exhaust fan 15 is started, and the input end of the exhaust fan 15 is used to make the air flow enter from the dust collecting plate 6, and at the same time The dust then enters the dust box 9 through the air duct 7. Under the action of the dustproof net 14, the dust can be blocked to prevent the dust from entering the exhaust fan 15 and causing damage to the exhaust fan 15. By starting the motor 8, under the action of the output end of the motor 8, the threaded rod 4 is driven to rotate, so that the dust suction plate 6 performs a threaded movement along the outside of the threaded rod 4, thereby improving the dust absorption efficiency inside the crushing box 3 and preventing the dust from scattering and affecting the health and environment of the staff. When the dustproof net 14 needs to be cleaned and replaced, the dustproof net 14 is pulled so that the dustproof net 14 drives the movement of the movable plate 27 so that the movable plate 27 is separated from the inside of the fixed block 10, and then the fixed block 10 is manually pressed to move the fixed block 10 to the inside of the dustproof net 14, and then the dustproof net 14 is pulled outward, so that the dustproof net 14 can be disassembled, which is convenient for the staff to clean and replace it.

[0036] 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 mining mechanism with a crushing mechanism, comprising a coal mining machine body (1), characterized in that: A motor 2 (20) is fixedly connected to one side of the outside of the coal mining machine body (1), and an output end of the motor 2 (20) is fixedly connected to one of the crushing rollers (17). An external end of the crushing roller (17) is fixedly connected to a gear 2 (19), and an external other end of the crushing roller (17) is fixedly connected to a gear 1 (16). A crushing box (3) is fixedly connected to one side of the outside of the crushing box (3), and a rotating rod (28) is rotatably connected to the outside of the crushing box (3). A plurality of hammers (29) are fixedly connected to the outside of the rotating rod (28), and a gear 3 (21) is fixedly connected to one end of the outside of the crushing box (3). A plurality of telescopic rods 1 (24) are fixedly connected to the inside of the crushing box (3), and a spring 2 (23) is sleeved on the outside of the telescopic rod 1 (24). A filter screen (22) is fixedly connected to one end of the external of the plurality of telescopic rods 1 (24), and a disassembly component is installed on the outside of the crushing box (3).

2. A coal mining mechanism with a crushing mechanism according to claim 1, characterized in that: The disassembly assembly comprises a dustproof box (9), the dustproof box (9) is fixedly connected to the outer side of the crushing box (3), the top of the dustproof box (9) is fixedly connected to the air duct (7), the interior of the dustproof box (9) is slidably connected to a dustproof net (14), the interior of the dustproof net (14) is fixedly connected to two telescopic rods (25), one end of the outer side of the telescopic rod (25) is fixedly connected to a fixed block (10), the outer sleeve of the telescopic rod (25) is provided with a spring (26), the dustproof box (9) ) are fixedly connected to mounting blocks (12) on both sides of the outside, the mounting blocks (12) are slidably connected to a moving plate (27) inside, one side of the outside of the moving plate (27) is fixedly connected to a clamping block (11), the other side of the outside of the moving plate (27) is fixedly connected to a pull rod (13), the outside of the pull rod (13) is sleeved with a spring (18), the outside of the crushing box (3) is fixedly connected to an exhaust fan (15), and the input end of the exhaust fan (15) is fixedly connected to the outside of the dustproof box (9).

3. A coal mining mechanism with a crushing mechanism according to claim 1, characterized in that: A motor 1 (8) is fixedly connected to one side of the outside of the crushing box (3), a threaded rod (4) is fixedly connected to the output end of the motor 1 (8), the outer thread of the threaded rod (4) is threadedly connected to a dust collecting plate (6), the inside of the crushing box (3) is fixedly connected to a sliding rod (5), and the inside of the dust collecting plate (6) is slidably connected to the outside of the sliding rod (5).

4. A coal mining mechanism with a crushing mechanism according to claim 1, characterized in that: The outside of the gear 2 (19) is meshed with the outside of the gear 3 (21), the outside of one of the gears 1 (16) is meshed with the outside of another of the gears 1 (16), and the top of the coal mining machine body (1) is rotatably connected with a cutting knife (2).

5. A coal mining mechanism with a crushing mechanism according to claim 1, characterized in that: One end of the second spring (23) is fixedly connected to the outside of the first telescopic rod (24), and the other end of the second spring (23) is fixedly connected to the outside of the filter screen (22).

6. A coal mining mechanism with a crushing mechanism according to claim 2, characterized in that: One end of the spring three (26) is fixedly connected to one side of the outside of the telescopic rod two (25), and the other end of the spring three (26) is fixedly connected to the outside of the fixed block (10).

7. A coal mining mechanism with a crushing mechanism according to claim 2, characterized in that: One end of the spring one (18) is fixedly connected to the outside of the moving plate (27), and the other end of the spring one (18) is fixedly connected to the inner wall of the mounting block (12).

8. A coal mining mechanism with a crushing mechanism according to claim 2, characterized in that: The longitudinal section of the clamping block (11) is arranged to be square, and the clamping block (11) is plugged into and matched with the interior of the fixing block (10).

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