End-wall mining structure of open-pit end-wall mine continuous coal mining machine

By designing the open-pit end-machine continuous coal mining machine mining structure, the coordinated work of fixed plates, coal trucks and multiple components is used to solve the problem of coal block drop in coal mining equipment, the efficient mining and transportation of coal blocks is achieved, and the practicality of the equipment is improved.

CN222701963UActive Publication Date: 2025-04-01XINJIANG JIANGNA MINING IND CO LTD
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Patent Information

Application Number
CN202421259882.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-01
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

During the mining process of coal blocks, existing coal mining equipment can easily cause coal blocks to fall to the outside of the equipment, causing waste of resources, increasing the work intensity of staff, and reducing the practicality of the equipment.

Method used

An open-pit end-machine continuous coal mining machine end-machine mining structure is designed, including fixed plates, coal trucks, positioning components, transportation components, guide components, support components and mining components. Through the coordinated work of these components, effective mining, diversion and transportation of coal blocks is achieved to prevent coal blocks from falling.

Benefits of technology

Effectively prevent coal blocks from falling to the outside of the equipment, reduce the work intensity of staff, improve the practicality of the equipment, and realize efficient mining and transportation of coal blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of open-pit coal mining, and discloses an end-wall mining structure of an open-pit end-wall continuous coal mining machine, including a fixed plate and a coal car, a positioning component is provided between the fixed plate and the coal car, a transport component is provided between the two fixed plates, a guide component is provided on one side of the inner wall of the coal car, a support component is provided at the bottom of the fixed plate away from the end of the coal car, and a mining component is provided on the top of the fixed plate and at the end of the fixed plate away from the coal car. By providing the mining component, it is convenient to mine the coal seam, and it is also convenient to guide the mined coal blocks to the crawler to prevent the coal blocks from falling outside the equipment and causing the staff to recycle them again, thereby reducing the work intensity of the staff. By providing the positioning component, it is convenient to disassemble and replace the coal car full of coal blocks. By providing the guide component, it is convenient to guide the mined coal blocks to the inside of the coal car to prevent the coal blocks from falling outside the coal car, thereby improving the practicality of the equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of open-pit coal mining, and more specifically to an end-wall mining structure of an open-pit end-wall mine continuous coal mining machine. Background Art

[0002] The working face of an open-pit mine refers to the workplace for mining rock or blasting and loading, while end-mountain mining refers to the effective recycling of coal seams that were previously discarded or difficult to mine, thereby greatly reducing pollution during mining.

[0003] The shortcomings of the existing technology: In the existing coal mining machine equipment, the coal seam is mined, but in the process of mining, it is easy for part of the mined coal blocks to fall to the outside of the equipment, resulting in a waste of coal block resources. As a result, the coal blocks that fall into the coal seam need to be manually recovered again, which increases the workload of the staff, reduces the practicality of the equipment, and is not conducive to actual application and operation. For this reason, we propose an end-wall mining structure for an open-pit end-wall mine continuous coal mining machine. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an end wall mining structure of an open-pit end wall mine continuous coal mining machine to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: an end-wall mining structure of an open-pit end-wall mine continuous coal mining machine, comprising a fixed plate and a coal car, a positioning assembly is arranged between the fixed plate and the coal car, a transport assembly is arranged between the two fixed plates, a guide assembly is arranged on one side of the inner wall of the coal car, a support assembly is arranged at the bottom of the fixed plate at one end away from the coal car, and a mining assembly is arranged at the top of the fixed plate and at the end of the fixed plate away from the coal car;

[0006] The mining assembly includes an L-shaped block, a crushing roller, a first inclined plate and a triangular plate. The L-shaped blocks are fixedly mounted on the top of the fixed plate. The crushing roller is rotatably connected between the two L-shaped blocks. The first inclined plate is fixedly mounted between the two L-shaped blocks and is located below the crushing roller. The triangular plates are fixedly mounted on both sides of the top of the first inclined plate.

[0007] Preferably, the transport assembly includes a motor and drive rollers, and the drive rollers are rotatably connected between the inner sides of two fixed plates. The two drive rollers are connected via a crawler drive, and the motor is fixedly mounted on the outer side of one end of one of the fixed plates. The output shaft of the motor extends to the inner side of one of the drive rollers and is fixedly connected to one end of one of the drive rollers.

[0008] Preferably, the mining assembly further comprises a first pulley and a second pulley, wherein one end of the other transmission roller extends to the outside of the other fixed plate, the first pulley is fixedly mounted on one end of the other transmission roller and is located on the outside of the other fixed plate, one end of the crushing roller extends to the outside of one of the L-shaped blocks, the second pulley is fixedly mounted on one end of the crushing roller and is located on the outside of one of the L-shaped blocks, and the first pulley and the second pulley are connected via a belt drive.

[0009] Preferably, the support assembly includes a square rod and a roller, the square rod is fixedly mounted on the bottom of one end of the fixed plate, and the roller is fixedly mounted on the bottom end of the square rod.

[0010] Preferably, the positioning assembly includes a slot and an insert block, the slot is opened at one end of the coal car, the insert block is fixedly installed at one end of the fixed plate and close to one side of the slot, and the insert block is correspondingly inserted into the interior of the slot.

[0011] Preferably, the guide assembly includes a feed port and a second inclined plate, the feed port is opened on one side of the inner wall of the fixed plate and close to the bottom of the slot, the second inclined plate is fixedly installed inside the feed port, and one end of the second inclined plate extends to the bottom of the crawler track.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model facilitates the mining of coal seams by setting up mining components, and also facilitates the diversion of mined coal blocks to the crawler belt, preventing the coal blocks from falling out of the equipment and causing the workers to recycle them again, thereby reducing the work intensity of the workers and improving the practicability of the equipment.

[0014] 2. The utility model provides a positioning component to facilitate the disassembly and replacement of a coal car full of coal blocks, provides a guide component to facilitate guiding the mined coal blocks to the inside of the coal car to prevent the coal blocks from falling off the outside of the coal car, provides a transport component to facilitate continuous transport of the mined coal blocks to prevent manual handling, and provides a support component to facilitate stable support of the transport component to ensure the normal operation of the coal blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a cross-sectional view of a coal car of the present utility model.

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.

[0018] Figure 4 For the utility model Figure 2 Enlarged view of point B in the middle.

[0019] The accompanying drawings are marked as follows: 1. fixed plate; 2. coal car; 3. slot; 4. plug block; 5. motor; 6. transmission roller; 7. L-shaped block; 8. crushing roller; 9. first pulley; 10. second pulley; 11. first inclined plate; 12. triangular plate; 13. feed port; 14. second inclined plate; 15. square rod; 16. roller. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the new structure involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] The utility model provides an end-wall mining structure of an open-pit end-wall continuous coal mining machine, comprising a fixed plate 1 and a coal car 2, a positioning component is arranged between the fixed plate 1 and the coal car 2, a transport component is arranged between the two fixed plates 1, a guide component is arranged on one side of the inner wall of the coal car 2, a support component is arranged at the bottom of the fixed plate 1 away from the coal car 2, and a mining component is arranged on the top of the fixed plate 1 and at the end of the fixed plate 1 away from the coal car 2. By arranging the positioning component, it is convenient to disassemble and replace the coal car 2 filled with coal blocks, by arranging the guide component, it is convenient to guide the mined coal blocks to the inside of the coal car 2 to prevent the coal blocks from falling off the outside of the coal car 2, by arranging the transport component, it is convenient to continuously transport the mined coal blocks to prevent manual handling, by arranging the support component, it is convenient to stably support the transport component to ensure the normal operation of the coal blocks, by arranging the mining component, it is convenient to mine the coal seam, and it is also convenient to guide the mined coal blocks to the crawler to prevent the coal blocks from falling outside the equipment and causing the staff to recycle them again, thereby reducing the work intensity of the staff, improving the practicability of the equipment, and being conducive to actual application and operation.

[0022] Furthermore, the transport assembly includes a motor 5 and a transmission roller 6. The transmission rollers 6 are rotatably connected between the inner sides of the two fixed plates 1. The two transmission rollers 6 are connected by a crawler belt transmission. The motor 5 is fixedly installed on the outer side of one end of one of the fixed plates 1. The output shaft of the motor 5 extends to the inner side of one of the transmission rollers 6 and is fixedly connected to one end of one of the transmission rollers 6. By driving the motor 5 and cooperating with the crawler belt, the two transmission rollers 6 are driven to rotate, thereby achieving the effect of transporting coal blocks.

[0023] Furthermore, the mining assembly includes an L-shaped block 7, a crushing roller 8, a first inclined plate 11, a triangular plate 12, a first pulley 9 and a second pulley 10, the L-shaped blocks 7 are fixedly mounted on the top of the fixed plate 1, the crushing roller 8 is rotatably connected between the two L-shaped blocks 7, the first inclined plate 11 is fixedly mounted between the two L-shaped blocks 7 and is located below the crushing roller 8, the triangular plates 12 are fixedly mounted on both sides of the top of the first inclined plate 11, one end of another driving roller 6 extends to the outside of another fixed plate 1, the first pulley 9 is fixedly mounted on one end of another driving roller 6 and is located on the outside of another ... One end of the roller 8 extends to the outside of one of the L-shaped blocks 7. The second pulley 10 is fixedly mounted at one end of the crushing roller 8 and is located on the outside of one of the L-shaped blocks 7. The first pulley 9 and the second pulley 10 are connected by belt transmission. The rotation of another transmission roller 6 drives the first pulley 9 to rotate, and cooperates with the belt to drive the second pulley 10 to rotate, thereby driving the crushing roller 8 to rotate between the two L-shaped blocks 7 to achieve the effect of mining coal blocks. When the mined coal blocks fall onto the first inclined plate 11, the slope on the inner side of the triangular plate 12 is used to guide the coal blocks to the crawler to prevent the coal blocks from falling.

[0024] Furthermore, the guide assembly includes a feed port 13 and a second inclined plate 14. The feed port 13 is opened on one side of the inner wall of the fixed plate 1 and close to the bottom of the slot 3. The second inclined plate 14 is fixedly installed inside the feed port 13. One end of the second inclined plate 14 extends to the bottom of the crawler. The second inclined plate 14 is arranged inside the feed port 13 to facilitate the introduction of coal blocks on the crawler into the interior of the coal car 2, thereby achieving a guiding effect.

[0025] Furthermore, the positioning assembly includes slots 3 and insert blocks 4. The slots 3 are all opened at one end of the coal car 2. The insert blocks 4 are all fixedly installed at one end of the fixed plate 1 and close to the side of the slots 3. The insert blocks 4 are inserted into the interior of the slots 3 accordingly. By inserting the insert blocks 4 on one end of the fixed plate 1 into the slots 3 on one side of the coal car 2, the effect of disassembly and replacement is achieved.

[0026] Furthermore, the supporting assembly includes square rods 15 and rollers 16. The square rods 15 are fixedly mounted on the bottom of one end of the fixed plate 1, and the rollers 16 are fixedly mounted on the bottom end of the square rods 15. By arranging the rollers 16 at the bottom end of the square rods 15, it is convenient to stably support the transport assembly.

[0027] The working principle of the utility model is as follows: by utilizing an external machine to push the coal cart 2 to move, then driving the motor 5, and cooperating with the crawler belt, driving the two transmission rollers 6 to rotate, so as to facilitate the transportation of coal blocks, and then driving the first pulley 9 to rotate through the rotation of another transmission roller 6, and cooperating with the belt, thereby driving the second pulley 10 to rotate, and then driving the crushing roller 8 to rotate between the two L-shaped blocks 7, so as to achieve the effect of mining the coal blocks. When the mined coal blocks fall onto the first inclined plate 11, the slope on the inner side of the triangular plate 12 is used to guide the coal blocks onto the crawler belt to prevent the coal blocks from falling, and then the coal blocks are transported by the crawler belt to fall onto the second inclined plate 14, and then the slope of the second inclined plate 14 is used to collect the coal blocks into the coal cart 2, so as to complete the effect of mining the coal blocks.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An open-pit end-wall mining structure of a continuous coal miner, comprising a fixed plate (1) and a coal car (2), characterized in that: A positioning component is provided between the fixed plate (1) and the coal car (2), a transport component is provided between the two fixed plates (1), a guide component is provided on one side of the inner wall of the coal car (2), a support component is provided at the bottom of the fixed plate (1) at one end away from the coal car (2), and a mining component is provided at the top of the fixed plate (1) and at the end of the fixed plate (1) away from the coal car (2); The mining assembly comprises an L-shaped block (7), a crushing roller (8), a first inclined plate (11) and a triangular plate (12); the L-shaped blocks (7) are fixedly mounted on the top of the fixed plate (1); the crushing roller (8) is rotatably connected between the two L-shaped blocks (7); the first inclined plate (11) is fixedly mounted between the two L-shaped blocks (7) and is located below the crushing roller (8); and the triangular plates (12) are fixedly mounted on both sides of the top of the first inclined plate (11).

2. The end wall mining structure of an open-pit end wall continuous coal mining machine according to claim 1, characterized in that: The transport assembly comprises a motor (5) and a transmission roller (6), wherein the transmission rollers (6) are rotatably connected between the inner sides of two fixed plates (1), and the two transmission rollers (6) are connected via a crawler belt transmission. The motor (5) is fixedly mounted on the outer side of one end of one of the fixed plates (1), and the output shaft of the motor (5) extends to the inner side of one of the transmission rollers (6) and is fixedly connected to one end of one of the transmission rollers (6).

3. The end wall mining structure of an open-pit end wall continuous coal mining machine according to claim 2, characterized in that: The mining assembly further comprises a first pulley (9) and a second pulley (10), wherein one end of the other transmission roller (6) extends to the outside of the other fixed plate (1), the first pulley (9) is fixedly mounted on one end of the other transmission roller (6) and is located outside of the other fixed plate (1), one end of the crushing roller (8) extends to the outside of one of the L-shaped blocks (7), the second pulley (10) is fixedly mounted on one end of the crushing roller (8) and is located outside of one of the L-shaped blocks (7), and the first pulley (9) and the second pulley (10) are connected via a belt drive.

4. The end wall mining structure of an open-pit end wall continuous coal mining machine according to claim 1, characterized in that: The support assembly comprises a square rod (15) and a roller (16), wherein the square rod (15) is fixedly mounted on the bottom of one end of the fixed plate (1), and the roller (16) is fixedly mounted on the bottom end of the square rod (15).

5. The end wall mining structure of an open-pit end wall mine continuous coal mining machine according to claim 1, characterized in that: The positioning assembly comprises a slot (3) and an insert block (4), wherein the slot (3) is provided at one end of the coal car (2), and the insert block (4) is fixedly mounted at one end of the fixing plate (1) and close to a side of the slot (3), and the insert block (4) is correspondingly inserted into the interior of the slot (3).

6. The end wall mining structure of an open-pit end wall continuous coal mining machine according to claim 1, characterized in that: The guide assembly comprises a feed port (13) and a second inclined plate (14); the feed port (13) is opened on one side of the inner wall of the fixed plate (1) and close to the bottom of the slot (3); the second inclined plate (14) is fixedly installed inside the feed port (13); one end of the second inclined plate (14) extends to the bottom of the crawler track.