Coal mine mining filling tunneling device

By designing the adjustment mechanism, including moving grooves, crushing wheel assembly and push rod, the height adjustment of the crushing wheel assembly is achieved, which solves the problem that existing devices cannot crush high positions according to requirements, and improves the practicality and crushing efficiency of the device.

CN119981878APending Publication Date: 2025-05-13CHINA COAL DATONG ENERGY CO LTD
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Patent Information

Application Number
CN202311491354.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-10
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

During the crushing process, existing coal mine filling and boring devices cannot crush high-altitude locations according to needs, resulting in a reduction in the practicality of the device.

Method used

A coal mining filling and boring device is designed, using an adjustment mechanism, including a moving groove, a crushing wheel assembly, a motor, a bidirectional lead screw and a push rod. By driving the motor, the bidirectional lead screw is rotated, driving the moving block and a push rod to work, and the rise and fall of the crushing wheel assembly is realized to meet the crushing needs of different heights.

Benefits of technology

The device can operate at different heights, improving the practicality and crushing efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of coal mine crushing, and discloses a coal mine mining, filling and tunneling device which comprises a main body, and the adjusting mechanism is arranged at the front end of the main body, the adjusting mechanism comprises a first moving groove, the first moving groove is formed in the front end of the main body, and the interior of the first moving groove is movably connected with a crushing wheel assembly. A two-way lead screw is driven to rotate through a first driving motor, in the rotating process of the two-way lead screw, moving blocks can be driven to move oppositely, then the moving blocks can drive a pushing rod to rotate, in the rotating process of the pushing rod, a first hinge seat and a crushing wheel assembly can be driven to ascend, and then the crushing wheel assembly is made to ascend to a designated position; and then, the crushing wheel assembly can be driven to crush a coal mine in a mine hole, and finally, the crushing wheel assembly is driven to move, so that the device can work at positions of different heights, and the practicability of the device is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of coal mine crushing, in particular to a coal mine mining, filling and excavation device. Background Art

[0002] As a non-renewable energy source, coal mines are widely used. Most of the existing coal mining uses tunneling machines, but there are still many problems when tunneling machines are used for mining. At the same time, with the development of the times, miners have more and more functional demands on coal mining and filling tunneling devices. The existing technology is to drive the tunneling device to move into the mine, and then drive the cutting wheel to crush the coal inside the mine, and then collect the crushed coal. However, in the crushing process, due to the high height of the mine, it may be necessary to crush positions at different heights during crushing, and then because the position of the cutting wheel is fixed, it cannot be crushed according to demand at high positions during crushing, thereby reducing the practicability of the device, so it needs to be improved. Summary of the invention

[0003] The object of the present invention is to provide a coal mining filling and excavation device to solve the problems raised in the above background technology.

[0004] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a coal mining filling and excavation device, comprising:

[0005] main body;

[0006] An adjusting mechanism is arranged at the front end of the main body, and the adjusting mechanism includes a movable groove 1, which is opened at the front end of the main body, and the interior of the movable groove is movably connected with a crushing wheel assembly, and the top of the crushing wheel assembly is fixedly installed with an articulated seat 1, and the front end of the main body is fixedly installed with a motor, and the output end of the motor is fixedly installed with a bidirectional lead screw, and the surface of the bidirectional lead screw is movably connected with a movable block, and a push rod is glued to the interior of the movable block, and the other end of the push rod is hinged to an articulated seat 1.

[0007] Preferably, pulleys are fixedly mounted on the left and right ends of the main body, and the pulleys are symmetrically designed with respect to the center of the main body.

[0008] Preferably, a front shovel plate is fixedly mounted on the front end of the main body, and the front shovel plate is of trapezoidal design.

[0009] Preferably, a conveyor belt 1 is movably connected inside the main body, and a motor 2 is fixedly connected to the rear end of the conveyor belt 1.

[0010] Preferably, it also includes: a crushing mechanism, which is arranged inside the main body;

[0011] The crushing mechanism includes a square shell, which is fixedly connected to the inside of the main body. A crushing roller is rotatably connected to the inside of the square shell. There are two crushing rollers. A motor three is fixedly installed on the right end of the front crushing roller, and a gear one and a gear two are fixedly installed on the left ends of the two crushing rollers.

[0012] Preferably, a conveyor belt 2 is rotatably connected inside the main body, and a motor 4 is fixedly installed on the right end of the conveyor belt 2.

[0013] Preferably, it also includes: a protection mechanism, which is arranged at the top of the main body;

[0014] The protection mechanism of the main body includes a spring 1, the spring 1 is movably connected to the top of the main body, a fixing plate is fixedly installed on the top of the spring 1, and a protection plate is fixedly installed on the top of the fixing plate.

[0015] Preferably, it comprises: a mitigation mechanism, which is arranged at the top end of the main body;

[0016] The mitigation mechanism includes a second movable groove, which is opened in the order of the main body. A second spring is movably connected inside the second movable groove. A second hinge seat is fixedly installed on the opposite side of the second spring. A buffer rod is hinged inside the second hinge seat, and the other end of the buffer rod is hinged to the fixed plate.

[0017] Preferably, the number of the buffer rods is four, and each group of two buffer rods is located at the left and right ends of the fixing plate respectively.

[0018] The beneficial effects of the present invention are as follows:

[0019] 1. The present invention drives the pulley to rotate, and through the rotation of the pulley, the device moves to the inside of the mine, and then makes the surface of the crushing wheel assembly contact with the surface of the mine, and then drives the crushing wheel assembly to crush the coal in the mine. When it is necessary to crush the high position, it is only necessary to drive the motor to rotate the bidirectional screw. During the rotation of the bidirectional screw, it will drive the moving block to move towards each other, and then the moving block will drive the push rod to rotate. Then, during the rotation of the push rod, it will drive the articulated seat and the crushing wheel assembly to rise, and then the crushing wheel assembly will rise to the specified position, and then the crushing wheel assembly can be driven to crush the coal inside the mine. Finally, by driving the crushing wheel assembly to move, the device can be operated at positions of different heights, thereby improving the practicability of the device.

[0020] 2. The present invention causes rocks to fall on the surface of the protective plate, and the impact force generated by the rock falling will cause the protective plate to descend. During the process of the protective plate descending, the fixed plate will follow and will be compressed when the fixed plate descends. The compression of the spring one will reduce the impact force, and while the fixed plate descends, the buffer rod will be pushed to rotate, and then the buffer rod will push the hinge seat two to move inside the movable groove two. When the hinge seat two moves, the spring two will be compressed. The compression of the spring one and the spring two will reduce most of the impact force, and the remaining impact force will not cause any damage to the device, thereby preventing the falling rocks from damaging the device and affecting the movement of the device.

[0021] 3. The present invention drives the motor three to rotate the front crushing roller, and then the gear one rotates, and then the gear one drives the gear two to rotate, and then the gear two drives the rear crushing roller to rotate. Through the rotation of the two crushing rollers, large pieces of coal are crushed for the second time, and then the crushed coal falls on the surface of the conveyor belt two, and then the motor four can be driven to rotate the conveyor belt two, so that the conveyor belt two drives the coal to move out of the device, and finally the large coal is crushed by driving the two crushing rollers to rotate, so as to facilitate the operator to carry the coal. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram showing the main body of the present invention;

[0023] Figure 2 It is a rear view schematic diagram of the main body of the present invention;

[0024] Figure 3 It is a cross-sectional view of the protective plate of the present invention;

[0025] Figure 4 It is a schematic diagram of the cross-section of the main body of the present invention;

[0026] Figure 5 This is a diagram showing a conveyor belt of the present invention;

[0027] Figure 6 It is a schematic diagram showing the crushing mechanism of the present invention.

[0028] In the figure: 1. main body; 2. pulley; 3. moving groove 1; 4. crushing wheel assembly; 5. motor 1; 6. bidirectional screw; 7. moving block; 8. hinge seat 1; 9. push rod; 10. front shovel plate; 11. conveyor belt 1; 12. motor 2; 13. buffer rod; 14. square shell; 15. crushing roller; 16. motor 3; 17. gear 1; 18. gear 2; 19. conveyor belt 2; 20. motor 4; 21. spring 1; 22. fixed plate; 23. protective plate; 24. moving groove 2; 25. spring 2; 26. hinge seat 2. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] like Figures 1 to 6 As shown, an embodiment of the present invention provides a coal mining filling and excavation device, comprising:

[0031] Subject 1;

[0032] The adjusting mechanism is arranged at the front end of the main body 1, and the adjusting mechanism includes a movable groove 3, which is opened at the front end of the main body 1, and the interior of the movable groove 3 is movably connected with a crushing wheel assembly 4, and the top of the crushing wheel assembly 4 is fixedly installed with an articulated seat 8, and the front end of the main body 1 is fixedly installed with a motor 5, and the output end of the motor 5 is fixedly installed with a bidirectional screw 6, and the surface of the bidirectional screw 6 is movably connected with a movable block 7, and the interior of the movable block 7 is glued with a push rod 9, and the other end of the push rod 9 is hinged to the articulated seat 8.

[0033] Among them, the operator drives the device to move to the inside of the mine, and then makes the surface of the crushing wheel assembly 4 contact with the surface of the coal mine, and then drives the crushing wheel assembly 4 to crush the coal mine. When it is necessary to crush the high place of the mine, it is only necessary to drive the motor 5 to rotate the bidirectional lead screw 6, because the bidirectional lead screw 6 is engaged with the moving block 7, and then when the bidirectional lead screw 6 rotates, the moving block 7 will move toward each other on the surface of the bidirectional lead screw 6, and then the moving block 7 will drive the push rod 9 to rotate, and then the push rod 9 will pull the crushing wheel assembly 4 and the articulated seat 8 to rise, so that the crushing wheel assembly 4 moves to the specified position, and then the crushing wheel assembly 4 is driven again to crush the high coal mine.

[0034] like Figures 1 to 6 As shown, pulleys 2 are fixedly installed at the left and right ends of the main body 1, and the pulleys 2 are designed to be symmetrical about the center of the main body 1.

[0035] Among them, through the design of the pulley 2, the pulley 2 can be driven to rotate, and the rotation of the pulley 2 will drive the device to move.

[0036] like Figures 1 to 6 As shown, a front shovel plate 10 is fixedly mounted on the front end of the main body 1, and the front shovel plate 10 is of trapezoidal design.

[0037] Among them, through the design of the front shovel board 10, the broken coal will fall on the top of the front shovel board 10, and then move through the device, so that the device drives the front shovel board 10 to move, and then the coal on the surface of the front shovel board 10 will move backward.

[0038] like Figures 4 to 5 As shown, a conveyor belt 11 is movably connected inside the main body 1, and a motor 2 12 is fixedly connected to the rear end of the conveyor belt 11.

[0039] Among them, through the design of conveyor belt 11 and motor 2 12, when the coal mine moves backward, the coal mine will fall on the surface of conveyor belt 11, and then motor 2 12 can be driven to rotate conveyor belt 11, so that conveyor belt 11 drives the coal mine to move.

[0040] like Figure 6 As shown, it also includes: a crushing mechanism, which is arranged inside the main body 1;

[0041] The crushing mechanism includes a square shell 14, which is fixedly connected to the inside of the main body 1. A crushing roller 15 is rotatably connected to the inside of the square shell 14. There are two crushing rollers 15. A motor 3 16 is fixedly installed on the right end of the front crushing roller 15, and a gear 1 17 and a gear 2 18 are fixedly installed on the left ends of the two crushing rollers 15.

[0042] Among them, through the design of the crushing mechanism, the coal on the surface of the conveyor belt 11 will fall into the inside of the square shell 14, and then the motor 3 16 can be driven to rotate the crushing roller 15 at the front end, and then the gear 1 17 will rotate accordingly, because the gear 1 17 is engaged with the gear 2 18, and then the gear 1 17 drives the gear 2 18 and the crushing roller 15 at the rear end to rotate, and then the two crushing rollers 15 will rotate at the same time, thereby crushing the large coal.

[0043] like Figures 4 to 6 As shown, the interior of the main body 1 is rotatably connected with a conveyor belt 2 19, and the right end of the conveyor belt 2 19 is fixedly installed with a motor 4 20.

[0044] Among them, through the design of conveyor belt 2 19 and motor 4 20, the crushed coal will fall on the surface of conveyor belt 2 19, and then the motor 4 20 can be driven to rotate the conveyor belt 2 19. Through the rotation of conveyor belt 2 19, the coal can be moved out of the device.

[0045] like Figure 3 As shown, it also includes: a protection mechanism, which is arranged at the top of the main body 1;

[0046] The protection mechanism of the main body 1 includes a spring 21, which is movably connected to the top of the main body 1, a fixing plate 22 is fixedly installed on the top of the spring 21, and a protection plate 23 is fixedly installed on the top of the fixing plate 22.

[0047] Among them, through the design of the protective mechanism, when the device is working, when the rock at the top of the mine falls, the rock will fall on the top of the protective plate 23, and then the impact force generated by the rock falling will push the protective plate 23 down, and then the fixed plate 22 will follow and fall. In the process of the movement of the fixed plate 22, the spring 21 will be compressed, and the compression of the spring 21 will reduce part of the impact force.

[0048] like Figure 3 As shown, it includes: a mitigation mechanism, which is arranged at the top of the main body 1;

[0049] The mitigation mechanism includes a movable groove 24, which is opened in the order of the main body 1. The movable groove 24 is internally movably connected with a spring 25, and a hinge seat 26 is fixedly installed on the side opposite to the spring 25. The hinge seat 26 is internally hinged with a buffer rod 13, and the other end of the buffer rod 13 is hinged to the fixed plate 22.

[0050] Among them, through the design of the deceleration mechanism, when the fixed plate 22 descends, the fixed plate 22 will drive the buffer rod 13 to rotate, and then the buffer rod 13 will push the hinge seat 26 to move inside the movable groove 24. When the hinge seat 26 moves, the spring 25 will be compressed. Through the compression of the spring 25, the impact force generated by the rock will be slowed down.

[0051] like Figure 3 As shown, there are four buffer rods 13 , and each group of two buffer rods 13 is located at the left and right ends of the fixing plate 22 .

[0052] Among them, through the design of the buffer rods 13, the four buffer rods 13 are rotated simultaneously, which can increase the buffer effect and ensure that the device is not damaged.

[0053] Working principle and usage process:

[0054] First, the operator can drive the pulley 2 to rotate, and through the rotation of the pulley 2, the device can be moved into the mine, and then the surface of the crushing wheel assembly 4 can be brought into contact with the surface of the mine, and then the crushing wheel assembly 4 can be driven to crush the coal in the mine. When it is necessary to crush the coal at a high position, it is only necessary to drive the motor 5 to rotate the bidirectional screw 6. During the rotation of the bidirectional screw 6, the moving block 7 will be driven to move toward each other, and then the moving block 7 will drive the push rod 9 to rotate, and then the push rod 9 will drive the articulated seat 8 and the crushing wheel assembly 4 to rise during the rotation, and then the crushing wheel assembly 4 rises to the specified position, and then the crushing wheel assembly 4 can be driven to crush the coal inside the mine. During the crushing process, when the rocks inside the mine fall, the rocks will fall on the surface of the protective plate 23, and then the impact force generated by the rock falling will cause the protective plate 23 to fall. During the process of the protective plate 23 falling, the fixed plate 22 will follow and fall. When the fixed plate 22 falls, the spring 1 21 will be compressed. Through the compression of the spring 1 21, the impact force will be reduced, and when the fixed plate 22 falls, the buffer rod 13 will be pushed to rotate, and then the buffer rod 13 will push the hinge seat 26 to move in the movable groove 24. When the hinge seat 26 moves, the spring 25 will be compressed through the compression of the spring 1 21 and the spring 25, thereby reducing most of the impact force, and the remaining impact force will not cause any damage to the device. Then the broken coal will fall on the surface of the front shovel plate 10, and then the device moves, and the coal that falls on the surface of the front shovel plate 10 will move, and then the coal will fall on the surface of the conveyor belt 11, and then the motor 2 12 can be driven to rotate the conveyor belt 11, so that the conveyor belt 11 drives the coal to move, and then the coal will fall inside the square shell 14. After the coal falls inside the square shell 14, The motor three 16 can be driven to rotate the front crushing roller 15, and then the gear one 17 will rotate accordingly, and then the gear one 17 will drive the gear two 18 to rotate, and then the gear two 18 will drive the rear end crushing roller 15 to rotate. Through the rotation of the two crushing rollers 15, large pieces of coal are crushed for the second time, so that it is convenient for operators to carry the coal. Then the crushed coal will fall on the surface of the conveyor belt two 19, and then the motor four 20 can be driven to rotate the conveyor belt two 19, so that the conveyor belt two 19 drives the coal to move out of the device, and then the operator can collect the coal, and finally complete the operation process of the device.

[0055] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coal mining filling and excavation device, characterized in that: Included are: Subject (1); An adjustment mechanism, which is arranged at the front end of the main body (1); The adjusting mechanism comprises a movable groove (3), wherein the movable groove (3) is arranged at the front end of the main body (1), the movable groove (3) is internally movably connected with a crushing wheel assembly (4), the top end of the crushing wheel assembly (4) is fixedly mounted with an articulated seat (8), the front end of the main body (1) is fixedly mounted with a motor (5), the output end of the motor (5) is fixedly mounted with a bidirectional lead screw (6), the surface of the bidirectional lead screw (6) is movably connected with a movable block (7), the interior of the movable block (7) is glued with a push rod (9), and the other end of the push rod (9) is hinged with the articulated seat (8).

2. A coal mining filling and excavation device according to claim 1, characterized in that: Pulleys (2) are fixedly mounted on the left and right ends of the main body (1), and the pulleys (2) are designed to be symmetrical about the center of the main body (1).

3. A coal mining filling and excavation device according to claim 1, characterized in that: A front shovel plate (10) is fixedly mounted on the front end of the main body (1), and the front shovel plate (10) is of trapezoidal design.

4. A coal mining filling and excavation device according to claim 1, characterized in that: The main body (1) is movably connected to a conveyor belt (11) inside, and a motor (12) is fixedly connected to the rear end of the conveyor belt (11).

5. A coal mining filling and excavation device according to claim 1, characterized in that: It also includes: a crushing mechanism, which is arranged inside the main body (1); The crushing mechanism comprises a square shell (14), the square shell (14) is fixedly connected to the inside of the main body (1), a crushing roller (15) is rotatably connected to the inside of the square shell (14), the number of the crushing rollers (15) is two, the right end of the front crushing roller (15) is fixedly installed with a motor three (16), and the left ends of the two crushing rollers (15) are fixedly installed with a gear one (17) and a gear two (18).

6. A coal mining filling and excavation device according to claim 1, characterized in that: The interior of the main body (1) is rotatably connected to a second conveyor belt (19), and a fourth motor (20) is fixedly installed at the right end of the second conveyor belt (19).

7. A coal mining filling and excavation device according to claim 1, characterized in that: It also includes: a protection mechanism, which is arranged at the top of the main body (1); The protective mechanism of the main body (1) comprises a spring (21), wherein the spring (21) is movably connected to the top end of the main body (1), a fixing plate (22) is fixedly mounted on the top end of the spring (21), and a protective plate (23) is fixedly mounted on the top end of the fixing plate (22).

8. A coal mining filling and excavation device according to claim 1, characterized in that: It comprises: a mitigation mechanism, which is arranged at the top of the main body (1); The mitigation mechanism comprises a second movable groove (24), wherein the second movable groove (24) is opened in the order of the main body (1), and the second movable groove (24) is movably connected with a second spring (25) inside, and a second hinge seat (26) is fixedly installed on the side opposite to the second spring (25), and a buffer rod (13) is hinged inside the second hinge seat (26), and the other end of the buffer rod (13) is hinged to the fixed plate (22).

9. A coal mining filling and excavation device according to claim 8, characterized in that: The number of the buffer rods (13) is four, and each group of two of the four buffer rods (13) is located at the left and right ends of the fixing plate (22) respectively.