Coal mine mining tunneling device

Abstract

The utility model relates to the technical field of mining, and discloses a coal mine mining tunneling device which comprises a tunneling vehicle and a drill bit, supporting plates are fixedly connected to the inner side of the tunneling vehicle, conveying equipment is fixedly connected between every two adjacent supporting plates, a first servo motor is fixedly connected to the front side of the supporting plate on the front side, and a second servo motor is fixedly connected to the rear side of the supporting plate on the rear side. The output end of the first servo motor penetrates through the front side of the supporting plate and is fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a plurality of shovel plates, and leakage holes are formed in the sides, away from each other, of the shovel plates. According to the coal briquette crushing device, a first servo motor is started to drive a shovel plate to collect coal briquettes on the ground and falling coal briquettes, a second crushing roller is started to be matched with a first crushing roller to crush the coal briquettes, workers can conveniently collect the coal briquettes, inserting plates are aligned to inserting grooves to be installed, the inserting plates are inserted into fixing plates on the two sides of an installing plate through springs, and therefore the coal briquettes can be conveniently crushed. Therefore, the drill bit can be quickly mounted and replaced.

Description

Technical Field

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

[0002] my country has abundant coal resources. With the rise in oil and natural gas prices, coal has become a more economically stable energy source. It is expected that demand will increase significantly in the future, driving the vigorous development of the coal mining industry. At the same time, the continuous advancement of science and technology is also optimizing the mining and utilization of coal, making its application in social and economic development more extensive and in-depth.

[0003] Most of the existing coal mining is done by using a tunnel boring machine to mine coal resources. The drill bit on the front side of the tunnel boring machine rotates the coal on the stone wall, causing the coal blocks to fall to the ground for collection and processing.

[0004] However, when the tunnel boring machine is mining, due to the different sizes of coal mines, it is difficult for workers to carry and process the coal blocks, thereby increasing the workload of the workers. For this reason, a coal mining tunneling device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a coal mining excavation device, which aims to improve the problem in the prior art that workers have great difficulty in carrying coal blocks due to the different sizes of coal mines.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coal mining excavation device, including an excavation vehicle and a drill bit, the inner side of the excavation vehicle is fixedly connected to a support plate, and the two adjacent support plates are fixedly connected to a conveying device, the front side of the front support plate is fixedly connected to a servo motor 1, the output end of the servo motor 1 passes through the front side of the support plate and is fixedly connected to a rotating rod, the outer wall of the rotating rod is fixedly connected to a plurality of shovel plates, and leakage holes are opened on the sides away from the plurality of shovel plates, a slideway is fixedly connected between the two adjacent support plates, the inner side of the slideway is rotatably connected to a crushing roller 1, the right side of the rear support plate is fixedly connected to a servo motor 2, the output end of the servo motor 2 passes through the rear side of the support plate and is fixedly connected to a crushing roller 2, the top of the excavation vehicle is fixedly connected to a lifting device, and an installation mechanism is provided on the left side of the lifting device.

[0007] As a further description of the above technical solution:

[0008] The mounting mechanism includes a lifting plate, the right side of the lifting plate is slidably connected to the left side of the lifting device, the left side of the lifting plate is provided with a plug-in slot, the insides of the two plug-in slots are slidably connected with a plug-in plate, the left sides of the two plug-in plates are fixedly connected with a mounting plate, the front and rear sides of the two mounting plates are fixedly connected with a fixing plate, the front and rear sides of the lifting plate are fixedly connected with connecting parts, the insides of the two connecting parts are slidably connected with pull rods, and the outer walls of the two pull rods are fixedly connected with springs.

[0009] As a further description of the above technical solution:

[0010] The right side of the tunneling vehicle is fixedly connected with a reflector.

[0011] As a further description of the above technical solution:

[0012] The top of the tunneling vehicle is slidably connected with a rear box.

[0013] As a further description of the above technical solution:

[0014] A handle is fixedly connected to the right side of the rear box, and an anti-slip cover is fixedly connected to the outer wall of the handle.

[0015] As a further description of the above technical solution:

[0016] The top of the tunneling vehicle is fixedly connected to a plurality of support rods, and the top ends of the plurality of support rods are fixedly connected to a protective shed.

[0017] As a further description of the above technical solution:

[0018] A switch box is fixedly connected to the front side of the lifting device, and a dust cover is rotatably connected to the front side of the switch box.

[0019] As a further description of the above technical solution:

[0020] The top of the lifting device is fixedly connected with a warning light.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the servo motor 1 is started to drive the shovel to collect the coal blocks on the ground and those that have fallen. The coal blocks fall onto the slideway through the rotation of the shovel. The servo motor 2 is started to drive the crushing roller 2 to cooperate with the crushing roller 1 to crush the coal blocks. Finally, the coal blocks are discharged through the conveying equipment, which is convenient for workers to collect.

[0023] 2. In the utility model, the inner spring of the connector is squeezed by pulling the pull rod to the right, and then the plug-in plate on the mounting plate is aligned with the plug-in slot for sliding installation. Finally, the pull rod is released to insert it into the fixed plates on both sides of the mounting plate through the spring. In this way, the installation and replacement of the drill bit can be completed quickly, which is convenient for workers to carry out maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a coal mining and excavation device proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of a crushing device of a coal mining and tunneling device proposed by the utility model;

[0026] Figure 3 The utility model is a structural schematic diagram of a fixing device of a coal mining excavation device.

[0027] Legend:

[0028] 1. Excavator; 2. Installation mechanism; 201. Lifting plate; 202. Plug-in slot; 203. Plug-in plate; 204. Mounting plate; 205. Fixing plate; 206. Connector; 207. Pull rod; 208. Spring; 3. Support plate; 4. Conveying equipment; 5. Servo motor 1; 6. Rotating rod; 7. Shovel plate; 8. Leak hole; 9. Slide; 10. Crushing roller 1; 11. Servo motor 2; 12. Crushing roller 2; 13. Reflector; 14. Rear box; 15. Handle; 16. Anti-slip cover; 17. Support rod; 18. Protective shed; 19. Lifting equipment; 20. Switch box; 21. Dust cover; 22. Drill bit; 23. Warning light. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a coal mining excavation device, including an excavation vehicle 1 and a drill bit 22, the inner side of the excavation vehicle 1 is fixedly connected with a support plate 3, the two adjacent support plates 3 are fixedly connected with a conveying device 4, the front side of the front support plate 3 is fixedly connected with a servo motor 5, the output end of the servo motor 5 passes through the front side of the support plate 3 and is fixedly connected with a rotating rod 6, the outer wall of the rotating rod 6 is fixedly connected with a plurality of shovel plates 7, the sides away from the plurality of shovel plates 7 are provided with leakage holes 8, the adjacent two support plates 3 A slideway 9 is fixedly connected therebetween, a crushing roller 10 is rotatably connected to the inner side of the slideway 9, a servo motor 11 is fixedly connected to the right side of the rear support plate 3, the output end of the servo motor 11 passes through the rear side of the support plate 3 and is fixedly connected to a crushing roller 12, a lifting device 19 is fixedly connected to the top of the tunneling vehicle 1, a mounting mechanism 2 is provided on the left side of the lifting device 19, a rear box 14 is slidably connected to the top of the tunneling vehicle 1, a handle 15 is fixedly connected to the right side of the rear box 14, and an anti-slip sleeve 16 is fixedly connected to the outer wall of the handle 15.

[0031] Specifically, support plates 3 are fixedly installed on both sides of the interior of the tunneling vehicle 1, and a conveying device 4 is installed between the two support plates 3. The coal blocks after mining can be transported through the conveying device 4, which is convenient for workers to collect the coal blocks in a centralized manner in the later stage. A servo motor 15 is installed on the front support plate 3, and the output end of the servo motor 15 is fixedly installed and fixed with the rotating rod 6. At the same time, a shovel plate 7 is fixed around the outer wall of the rotating rod 6. The shovel plate 7 is driven to rotate by starting the servo motor 15, so that the ground and the coal blocks dropped from mining can be centrally transported. A slideway 9 is fixedly welded between the support plates 3, and the coal blocks are guided to the conveying device 4 through the slideway 9. A crushing roller 10 is installed inside the slideway 9, and a crushing roller 2 12 is installed between the support plates 3. The crushing roller 2 12 is fixedly installed by the servo motor 2 11. The servo motor 2 11 is started to drive the crushing roller 2 12 to rotate, so that the crushing roller 10 and the crushing roller 2 12 cooperate to crush the coal blocks.

[0032] Reference Figure 1 and Figure 3 The mounting mechanism 2 includes a lifting plate 201, the right side of the lifting plate 201 is slidably connected to the left side of the lifting device 19, and a plug-in slot 202 is provided on the left side of the lifting plate 201. The insides of the two plug-in slots 202 are slidably connected with plug-in plates 203, and the left sides of the two plug-in plates 203 are fixedly connected with mounting plates 204, and the front and rear sides of the two mounting plates 204 are fixedly connected with fixed plates 205, and the front and rear sides of the lifting plate 201 are fixedly connected with connecting members 206, and the insides of the two connecting members 206 are slidably connected with pull rods 207, and the outer walls of the two pull rods 207 are fixedly connected with springs 208.

[0033] Specifically, a lifting device 19 is fixed on the top of the tunneling vehicle 1, and the lifting plate 201 is installed through the lifting device 19, so that the lifting plate 201 can slide up and down according to the lifting device 19, thereby improving the application range of the drill bit 22. A plug-in slot 202 is provided on the left side of the lifting plate 201, and the plug-in slot 202 is slidably connected with the plug-in plate 203, so that the drill bit 22 on the mounting plate 204 can be quickly positioned. Connectors 206 are fixed on both sides of the lifting plate 201, and a pull rod 207 is slidably installed in the connecting member 206. A spring 208 is provided inside the connecting member 206, and the spring 208 is installed on the outer wall of the pull rod 207. In this way, the fixing plate 205 is engaged with the spring 208 in cooperation with the pull rod 207, thereby realizing the rapid fixed installation of the drill bit 22.

[0034] Reference Figure 1 A reflector 13 is fixedly connected to the right side of the tunneling vehicle 1, a plurality of support rods 17 are fixedly connected to the top of the tunneling vehicle 1, a protective shed 18 is fixedly connected to the top of the plurality of support rods 17, a switch box 20 is fixedly connected to the front side of the lifting device 19, a dust cover 21 is rotatably connected to the front side of the switch box 20, and a warning light 23 is fixedly connected to the top of the lifting device 19.

[0035] Specifically, a reflector 13 is installed on the rear side of the tunneling vehicle 1. The reflector 13 cooperates with the indicator light 23 on the top of the lifting device 19 to conveniently remind workers of the position of the device, thereby improving the safety of construction. The switch box 20 can facilitate simple operation and control of the entire device, and the dust cover 21 can prevent dust from falling into the switch box 20, thereby improving the service life of the switch box 20.

[0036] Working principle: first, start the servo motor 5 to drive the shovel plate 7 to rotate, and use the shovel plate 7 to centrally transport the ground and the coal blocks dropped during mining. The coal blocks slide onto the conveying equipment 4 through the slide 9. A crushing roller 10 is installed inside the slide 9, and a crushing roller 2 12 is installed between the support plates 3. Start the servo motor 2 11 to drive the crushing roller 2 12 to rotate, and then the crushing roller 10 cooperates with the crushing roller 2 12 to crush the coal blocks. The crushed coal blocks are discharged through the conveying equipment 4, which is convenient for workers to collect the coal blocks in a centralized manner and improve the mining efficiency. The spring 208 is driven to squeeze by pulling the pull rod 207, and then the plug-in plate 203 is plugged into the plug-in slot 202 to quickly complete the positioning of the drill bit 22. When the pull rod 207 is released, the pull rod 207 is driven by the spring 208 to engage into the fixed plate 205, thereby realizing the rapid fixed installation of the drill bit 22.

[0037] 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 excavation device, comprising an excavation vehicle (1) and a drill bit (22), characterized in that: The inner side of the tunneling vehicle (1) is fixedly connected to a support plate (3), and a conveying device (4) is fixedly connected between two adjacent support plates (3). The front side of the front support plate (3) is fixedly connected to a servo motor (5), and the output end of the servo motor (5) passes through the front side of the support plate (3) and is fixedly connected to a rotating rod (6). The outer wall of the rotating rod (6) is fixedly connected to a plurality of shovel plates (7), and a leakage hole (8) is opened on the side away from the plurality of shovel plates (7). Each of the adjacent support plates (3) is fixedly connected with a slideway (9), the inner side of the slideway (9) is rotatably connected with a crushing roller (10), the right side of the rear support plate (3) is fixedly connected with a servo motor (11), the output end of the servo motor (11) passes through the rear side of the support plate (3) and is fixedly connected with a crushing roller (12), the top of the tunneling vehicle (1) is fixedly connected with a lifting device (19), and a mounting mechanism (2) is arranged on the left side of the lifting device (19).

2. A coal mining excavation device according to claim 1, characterized in that: The mounting mechanism (2) comprises a lifting plate (201), the right side of the lifting plate (201) is slidably connected to the left side of the lifting device (19), the left side of the lifting plate (201) is provided with a plug-in slot (202), the inside of the two plug-in slots (202) are slidably connected with a plug-in plate (203), the left sides of the two plug-in plates (203) are fixedly connected with a mounting plate (204), the front and rear sides of the two mounting plates (204) are fixedly connected with a fixing plate (205), the front and rear sides of the lifting plate (201) are fixedly connected with a connecting piece (206), the inside of the two connecting pieces (206) are slidably connected with a pull rod (207), and the outer walls of the two pull rods (207) are fixedly connected with a spring (208).

3. A coal mining excavation device according to claim 1, characterized in that: A reflective plate (13) is fixedly connected to the right side of the tunneling vehicle (1).

4. A coal mining excavation device according to claim 1, characterized in that: The top of the tunneling vehicle (1) is slidably connected to a rear box (14).

5. A coal mining excavation device according to claim 4, characterized in that: A handle (15) is fixedly connected to the right side of the rear box (14), and an anti-slip cover (16) is fixedly connected to the outer wall of the handle (15).

6. A coal mining excavation device according to claim 1, characterized in that: The top of the tunneling vehicle (1) is fixedly connected to a plurality of support rods (17), and the top ends of the plurality of support rods (17) are fixedly connected to a protective shed (18).

7. A coal mining excavation device according to claim 1, characterized in that: A switch box (20) is fixedly connected to the front side of the lifting device (19), and a dust cover (21) is rotatably connected to the front side of the switch box (20).

8. A coal mining excavation device according to claim 1, characterized in that: The top of the lifting device (19) is fixedly connected with a warning light (23).

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