Segmented filling mining device and method thereof

Abstract

The invention belongs to the technical field of mining, particularly relates to a sublevel filling mining device and a sublevel filling mining method, and provides the following scheme aiming at the problems that blast ores are different in volume, form and size, directly fall into equipment and possibly block the equipment so as to influence the conveying efficiency, and directly fall into the equipment to cause damage to the equipment. Comprising an equipment bottom plate, a plurality of moving wheels are arranged at the bottom of the equipment bottom plate, a plurality of supporting columns are fixedly connected to the top of the equipment bottom plate, the same concave frame is fixedly connected to the tops of the supporting columns, and two mounting holes are formed in the outer walls of the two sides of the concave frame. According to the sublevel filling mining device and method, ore after blasting can be further crushed, equipment blockage and damage caused by too large ore in the conveying process are avoided, the mining efficiency is improved, and the service life of equipment is prolonged.

Description

Technical Field

[0001] The present invention relates to the technical field of mining, and in particular to a segmented filling mining device and a method thereof. Background Art

[0002] The segmented filling mining method was first invented at the Avoca Copper Mine in Ireland, so it is also called the Avoca mining method. It is a variant of the upward layered filling mining method, using deep hole drilling and end-to-end ore extraction. It also has some characteristics of the pillarless segmented caving mining method. All operations are carried out in segmented level tunnels, which is easy to standardize and mechanize. Due to its advantages of accurate mining, cutting and recovery, simple process, safe operation, high labor productivity and low cost, its scope of application is expanding.

[0003] The existing device cannot further process the ore after blasting when in use. When the ore is unearthed after blasting, it falls directly onto the equipment through the mine hole for transportation. Since the volume and shape of the ore after blasting are different, falling directly into the equipment may cause the ore to block the equipment, thereby affecting the transportation efficiency, and falling directly into the equipment will cause damage to the equipment. Summary of the Invention

[0004] The present invention discloses a segmented filling mining device and method thereof, aiming to solve the technical problem in the background technology that due to the different sizes of the ore after blasting, the ore directly falling into the equipment may cause the equipment to block, thereby affecting the transportation efficiency, and directly falling into the equipment may cause damage to the equipment.

[0005] The present invention proposes a segmented filling mining device, comprising: an equipment base plate, a plurality of movable wheels being provided at the bottom of the equipment base plate, a plurality of support columns being fixedly connected to the top of the equipment base plate, a concave frame being fixedly connected to the tops of the plurality of support columns, two mounting holes being provided on both sides of the outer wall of the concave frame, a rotating rod being movably connected to the inner walls of the two mounting holes on the same side, a lower conveyor belt being provided on the outer walls of the two rotating rods, a crushing module and a conveying module being provided on the top of the equipment base plate, and the crushing module being located on one side of the conveying module; The crushing module includes two L-shaped brackets, both of which are fixedly connected to the top of the equipment base plate. The outer walls of the two L-shaped brackets on opposite sides are fixedly connected to the same mounting ring, and the inner part of the mounting ring is fixedly connected to the crushing chamber; The conveying module includes four trough-shaped fixing plates, which are all fixedly connected to the top of the equipment base plate. The outer walls on opposite sides of the four trough-shaped fixing plates are fixedly connected to the same mounting frame, and the outer walls on opposite sides of two of the trough-shaped fixing plates on the same side are fixedly connected to the same rectangular mounting plate.

[0006] By providing multiple moving wheels, the equipment can be moved to a designated position in the mine. By providing a crushing module, the ore can be further crushed after blasting, avoiding blockage and damage to the equipment during transportation due to excessively large ore, thereby improving mining efficiency and the service life of the equipment. By providing a conveying module, the ore after crushing can be smoothly conveyed, improving the stability of the equipment's transportation, and at the same time, the use of a conveyor belt for transportation improves mining efficiency. The ore generated during rock drilling in the mine can be conveyed through the conveyor belt at the bottom of the equipment, avoiding excessive accumulation of ore inside the mine, which affects mining efficiency.

[0007] In a preferred embodiment, the crushing module further includes a groove plate and a fixed gear ring, the groove plate and the fixed gear ring are fixedly connected to the inner wall of the crushing bin, and the top of the groove plate is provided with a mounting circular hole, and the inside of the mounting circular hole is fixedly connected to a driving motor; the bottom of the crushing bin is provided with a discharge chute, and the bottom of the crushing bin is fixedly connected to two electric telescopic rods, the output ends of the two electric telescopic rods are fixedly connected to the same arc plate, and the top of the arc plate is in contact with the bottom of the crushing bin; the output shaft of the driving motor is connected to a rotating mounting frame through a coupling, and the top of the rotating mounting frame is provided with two sliding grooves, and two guide rods are provided inside the two sliding grooves, and the outer walls of the two guide rods located in the same sliding groove are movably connected to the same movable slider; two The outer walls of the movable sliders are fixedly connected to arc-shaped mounting brackets, and the tops of the two arc-shaped mounting brackets are provided with mounting circular grooves. The insides of the two mounting circular grooves are fixedly connected to universal motors, and the output shafts of the two universal motors are connected to connecting rods through couplings, and the outer walls of the two connecting rods are fixedly connected to multiple crushing discs; the top of the rotating mounting bracket is provided with two circular holes, and the inner walls of the two circular holes are movably connected to shaft rod members, and the outer walls of the two shaft rod members are fixedly connected to adjusting gears, and the two adjusting gears are respectively meshed with the fixed gear rings; one end of the two shaft rod members is fixedly connected to the mounting disc, and the two mounting discs and the tops of the two movable sliders are fixedly connected to cylindrical rods, and the outer walls of the two cylindrical rods on the same side are movably connected to the same push rod.

[0008] By setting up a crushing module, the ore can be further crushed after blasting, avoiding blockage and damage to the equipment during transportation due to the ore being too large, thereby improving mining efficiency and the service life of the equipment.

[0009] In a preferred solution, two circular grooves are provided on the outer walls of both sides of the mounting frame, and the two circular grooves on the same side are movably connected to the same rotating rod, the outer walls of the two rotating rods are provided with the same upper conveyor belt, and the top of the mounting frame is fixedly connected to two arc-shaped mounting plates, the outer walls of the two arc-shaped mounting plates are provided with circular holes, and the inner walls of the two circular holes are provided with the same rotating roller; one end of the two rotating rods is fixedly connected to a driven wheel, and an mounting groove is provided on the outer wall of one side of the rectangular mounting plate, and a servo motor is fixedly connected to the inside of the mounting groove, and the output shaft of the servo motor is connected to the driving wheel through a coupling, and the outer walls of the driving wheel and the two driven wheels are provided with the same connecting belt.

[0010] By setting up a conveying module, the ore after crushing can be transported smoothly, which improves the stability of equipment transportation. At the same time, the use of conveyor belts for transportation improves the efficiency of mining. By setting up rotating rollers, the ore on the upper conveyor belt can be flattened, further improving the stability of equipment transportation.

[0011] A sub-level filling mining method, using a sub-level filling mining device as claimed in claim 1, comprising the following steps: Step 1: Move the equipment to the designated position through multiple moving wheels, put the blasted ore into the crushing module, and further crush the blasted ore; Step 2: After the crushing is completed, the crushed stone is transported out of the mine through the conveying module. At the same time, the lower conveyor belt is opened to transport the ore produced during the rock drilling in the mine.

[0012] From the above, it can be seen that the segmented filling mining device provided by the present invention can further crush the ore after blasting, avoiding blockage and damage of the equipment during transportation due to excessively large ore, thereby improving mining efficiency and equipment service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a segmented filling mining device proposed by the present invention; Figure 2 This is a front view of the overall structure of a segmented filling mining device proposed by the present invention; Figure 3 This is a schematic diagram of the structure of a crushing module of a segmented filling mining device proposed by the present invention; Figure 4 This is a schematic diagram of the discharge chute and trough plate structure of a segmented filling mining device proposed by the present invention; Figure 5 A cross-sectional view of the crushing module structure of a segmented filling mining device proposed by the present invention; Figure 6This is a schematic diagram of the structure of a rotating mounting frame and a movable slider of a segmented filling mining device proposed by the present invention; Figure 7 This is a schematic structural diagram of a conveying module of a segmented filling mining device proposed in the present invention.

[0014] Figure: 1. Equipment base plate; 2. Crushing module; 201. L-shaped bracket; 202. Mounting ring; 203. Crushing chamber; 204. Grooved plate; 205. Fixed gear ring; 206. Drive motor; 207. Rotating mounting bracket; 208. Discharge chute; 209. Electric telescopic rod; 210. Crushing disc; 211. Universal motor; 212. Push rod; 213. Arc mounting bracket; 214. Connecting rod; 215. Arc plate; 216. Mounting disc; 217. Cylindrical rod; 218. Guide Rod; 219, moving slider; 220, adjusting gear; 221, shaft member; 222, sliding groove; 3, moving wheel; 4, support column; 5, rotating rod; 6, lower conveyor belt; 7, concave frame; 8, conveying module; 801, grooved fixing plate; 802, rectangular mounting plate; 803, servo motor; 804, driving wheel; 805, connecting belt; 806, driven wheel; 807, arc-shaped mounting plate; 808, rotating roller; 809, upper conveyor belt; 810, mounting frame; 811, rotating rod. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0016] The segmented filling mining device disclosed in the present invention is mainly used in scenarios where the ore after blasting has different sizes and shapes, and falling directly into the equipment may cause the ore to block the equipment, thereby affecting the transportation efficiency, and directly falling into the equipment may cause damage to the equipment.

[0017] Reference Figure 1-Figure 7 A segmented filling mining device includes an equipment base plate 1, a plurality of moving wheels 3 are provided at the bottom of the equipment base plate 1, and a plurality of support columns 4 are fixedly connected to the top of the equipment base plate 1, and the tops of the plurality of support columns 4 are fixedly connected to the same concave frame 7, and the outer walls of both sides of the concave frame 7 are provided with two mounting holes, the inner wall bearings of the two mounting holes on the same side are connected to the same rotating rod 5, the outer walls of the two rotating rods 5 are provided with the same lower conveyor belt 6, and the top of the equipment base plate 1 is provided with a crushing module 2 and a conveying module 8, and the crushing module 2 is located on one side of the conveying module 8; The crushing module 2 includes two L-shaped brackets 201, both of which are fixedly connected to the top of the equipment base plate 1. The outer walls of the two L-shaped brackets 201 on opposite sides are fixedly connected to the same mounting ring 202, and the inner part of the mounting ring 202 is fixedly connected to the crushing chamber 203; The conveying module 8 includes four groove-shaped fixing plates 801, which are all fixedly connected to the top of the equipment base plate 1. The outer walls on opposite sides of the four groove-shaped fixing plates 801 are fixedly connected to the same mounting frame 810, and the outer walls on opposite sides of two of the groove-shaped fixing plates 801 located on the same side are fixedly connected to the same rectangular mounting plate 802.

[0018] Specifically, by providing a plurality of moving wheels 3, the equipment can be moved to a designated position in the mine; by providing a crushing module 2, the ore after blasting can be further crushed, thus avoiding blockage and damage to the equipment during transportation due to excessively large ore, thereby improving the mining efficiency and the service life of the equipment; by providing a conveying module 8, the ore after crushing can be smoothly conveyed, thus improving the stability of the equipment transportation, and at the same time, the use of a conveyor belt for transportation improves the mining efficiency; by the lower conveyor belt 6 of the equipment, the ore generated during rock drilling in the mine can be conveyed, thus avoiding excessive accumulation of ore inside the mine, thereby affecting the mining work efficiency.

[0019] Reference Figures 1-6In a preferred embodiment, the crushing module 2 further includes a grooved plate 204 and a fixed gear ring 205, both of which are fixedly connected to the inner wall of the crushing bin 203, and a mounting circular hole is provided on the top of the grooved plate 204, and a drive motor 206 is fixedly connected to the inside of the mounting circular hole; a discharge chute 208 is provided at the bottom of the crushing bin 203, and two electric telescopic rods 209 are fixedly connected to the bottom of the crushing bin 203, and the output ends of the two electric telescopic rods 209 are fixedly connected to the same arc plate 215, and the top of the arc plate 215 is in contact with the bottom of the crushing bin 203; the output shaft of the drive motor 206 is connected to the rotating mounting frame 207 through a coupling, and the top of the rotating mounting frame 207 is provided with two sliding grooves 222, and two guide rods 218 are provided inside the two sliding grooves 222, and the outer walls of the two guide rods 218 located in the same sliding groove 222 are slidably connected to the same movable sliding Block 219; the outer walls of the two movable sliders 219 are fixedly connected to the arc-shaped mounting bracket 213, and the tops of the two arc-shaped mounting brackets 213 are provided with mounting circular grooves, and the interiors of the two mounting circular grooves are fixedly connected to the universal motors 211, and the output shafts of the two universal motors 211 are connected to the connecting rod 214 through a coupling, and the outer walls of the two connecting rods 214 are fixedly connected to multiple crushing discs 210; the top of the rotating mounting bracket 207 is provided with two circular holes, and the inner walls of the two circular holes are rotatably connected to the shaft rod members 221, and the outer walls of the two shaft rod members 221 are fixedly connected to the adjusting gears 220, and the two adjusting gears 220 are respectively engaged with the fixed gear ring 205; one end of the two shaft rod members 221 is fixedly connected to the mounting disc 216, and the two mounting discs 216 and the tops of the two movable sliders 219 are fixedly connected to the cylindrical rod 217, and the outer walls of the two cylindrical rods 217 located on the same side are rotatably connected to the same push rod 212.

[0020] Specifically, the driving motor 206 is turned on, and the driving motor 206 drives the rotating mounting frame 207 to start rotating. Since the fixed gear ring 205 and the two adjusting gears 220 are meshed, the rotating mounting frame 207 performs a circular motion; the two adjusting gears 220 rotate, and under the action of the pushing rod 212, the two movable sliders 219 can be driven to reciprocate inside the two sliding grooves 222, and the two universal motors 211 are turned on. The two universal motors 211 drive the two connecting rods 214 to rotate, and the connecting rods 214 drive the multiple crushing discs 210 to rotate, thereby achieving further crushing of the ore. After the crushing is completed, the universal motor 211 and the driving motor 206 are turned off, and the two electric telescopic rods 209 are turned on. The electric telescopic rods 209 drive the arc plate 215 to move. Since the bottom inner wall of the crushing bin 203 has a certain slope, the crushed ore falls onto the conveying module 8 below through the discharge chute 208; In a specific application scenario, the crushing module 2 is suitable for further crushing the ore after blasting. That is, by providing the crushing module 2, the ore can be further crushed after the blasting is completed, avoiding the blockage and damage of the equipment during the transportation process due to the ore being too large, thereby improving the mining efficiency and the service life of the equipment.

[0021] Reference Figure 1 and Figure 7 In a preferred embodiment, two circular grooves are provided on the outer walls of both sides of the mounting frame 810, and the internal bearings of the two circular grooves on the same side are connected to the same rotating rod 811, and the outer walls of the two rotating rods 811 are provided with the same upper conveyor belt 809, and two arc-shaped mounting plates 807 are fixedly connected to the top of the mounting frame 810, and the outer walls of the two arc-shaped mounting plates 807 are provided with circular holes, and the inner walls of the two circular holes are provided with the same rotating roller 808; one end of the two rotating rods 811 is fixedly connected to the driven wheel 806, and a mounting groove is provided on the outer wall of one side of the rectangular mounting plate 802, and a servo motor 803 is fixedly connected to the inside of the mounting groove, and the output shaft of the servo motor 803 is connected to the driving wheel 804 through a coupling, and the outer walls of the driving wheel 804 and the two driven wheels 806 are provided with the same connecting belt 805.

[0022] Specifically, the servo motor 803 is turned on, and the servo motor 803 drives the driving wheel 804 to start rotating. Since the outer walls of the driving wheel 804 and the two driven wheels 806 are connected to the same connecting belt 805, the driving wheel 804 drives the two driven wheels 806 to start rotating, and the two driven wheels 806 drive the two rotating rods 811 to start rotating, so that the upper conveyor belt 809 starts to run, and the crushed ore is transported; In a specific application scenario, the conveying module 8 is suitable for conveying crushed ore, that is, through the conveying module 8, the crushed ore can be smoothly conveyed, thereby improving the stability of the equipment transportation. At the same time, the use of a conveyor belt for transportation improves the efficiency of mining. By providing a rotating roller 808, the ore on the upper conveyor belt 809 can be flattened, further improving the stability of the equipment transportation.

[0023] A sub-level filling mining method, using a sub-level filling mining device as claimed in claim 9, comprising the following steps: Step 1: After the equipment is moved to the designated position by multiple moving wheels 3, the driving motor 206 is turned on, and the driving motor 206 drives the rotating mounting plate 207 to start rotating. Since the fixed gear ring 205 and the two adjusting gears 220 are meshed, the rotating gear frame 207 performs a circular motion; the two adjusting gears 220 rotate, and under the action of the pushing rod 212, the two moving sliders 219 can be driven to reciprocate inside the two sliding grooves 222, and the two universal motors 211 are turned on. The two universal motors 211 drive the two connecting rods 214 to rotate, and the connecting rods 214 drive the multiple crushing discs 210 to rotate, thereby achieving further crushing of the ore. After the crushing is completed, the universal motor 211 and the driving motor 206 are turned off, and the two electric telescopic rods 209 are turned on. The electric telescopic rods 209 drive the arc plate 215 to move. Since the bottom inner wall of the crushing bin 203 has a certain slope, the crushed ore falls onto the conveying module 8 below through the discharge chute 208; Step 2: Turn on the servo motor 803, which drives the driving wheel 804 to start rotating. Since the outer walls of the driving wheel 804 and the two driven wheels 806 are connected to the same connecting belt 805, the driving wheel 804 drives the two driven wheels 806 to start rotating, and the two driven wheels 806 drive the two rotating rods 811 to start rotating, so that the upper conveyor belt 809 starts to run to transport the crushed ore. At the same time, turn on the lower conveyor belt 6 to transport the ore produced during rock drilling in the mine.

[0024] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A segmented filling mining device, comprising a device bottom plate (1), characterized in that: The bottom of the equipment base plate (1) is provided with a plurality of moving wheels (3), and the top of the equipment base plate (1) is fixedly connected with a plurality of support columns (4), the tops of the plurality of support columns (4) are fixedly connected with a same concave frame (7), and two mounting holes are provided on both sides of the outer wall of the concave frame (7), the inner walls of the mounting holes on both sides on the same side are movably connected with a same rotating rod (5), and the outer walls of the two rotating rods (5) are provided with a same lower conveyor belt (6), and the top of the equipment base plate (1) is provided with a crushing module (2) and a conveying module (8), and the crushing module (2) is located on one side of the conveying module (8); The crushing module (2) comprises two L-shaped brackets (201), both of which are fixedly connected to the top of the equipment base plate (1), and the outer walls of the two L-shaped brackets (201) on opposite sides are fixedly connected to the same mounting ring (202), and the interior of the mounting ring (202) is fixedly connected to the crushing chamber (203); The conveying module (8) comprises four trough-shaped fixing plates (801), each of the four trough-shaped fixing plates (801) being fixedly connected to the top of the equipment base plate (1), the outer walls on opposite sides of the four trough-shaped fixing plates (801) being fixedly connected to a same mounting frame (810), and the outer walls on opposite sides of two of the trough-shaped fixing plates (801) on the same side being fixedly connected to a same rectangular mounting plate (802).

2. A segmented filling mining device according to claim 1, characterized in that: The crushing module (2) further comprises a grooved plate (204) and a fixed gear ring (205), both of which are fixedly connected to the inner wall of the crushing bin (203), and a mounting circular hole is provided on the top of the grooved plate (204), and a driving motor (206) is fixedly connected inside the mounting circular hole.

3. A segmented filling mining device according to claim 2, characterized in that: A discharge chute (208) is provided at the bottom of the crushing bin (203), and two electric telescopic rods (209) are fixedly connected to the bottom of the crushing bin (203). The output ends of the two electric telescopic rods (209) are fixedly connected to the same arc-shaped plate (215), and the top of the arc-shaped plate (215) is in contact with the bottom of the crushing bin (203).

4. A segmented filling mining device according to claim 3, characterized in that: The output shaft of the driving motor (206) is connected to the rotating mounting frame (207) via a coupling. Two sliding grooves (222) are provided on the top of the rotating mounting frame (207). Two guide rods (218) are provided inside the two sliding grooves (222). The outer walls of the two guide rods (218) located in the same sliding groove (222) are movably connected to the same movable slider (219).

5. The segmented filling mining device according to claim 4, characterized in that: The outer walls of the two movable sliders (219) are fixedly connected to arc-shaped mounting brackets (213), the tops of the two arc-shaped mounting brackets (213) are provided with mounting circular grooves, the interiors of the two mounting circular grooves are fixedly connected to universal motors (211), and the output shafts of the two universal motors (211) are connected to connecting rods (214) via couplings, and the outer walls of the two connecting rods (214) are fixedly connected to a plurality of crushing discs (210).

6. The segmented filling mining device according to claim 5, characterized in that: Two circular holes are provided on the top of the rotating mounting frame (207), the inner walls of the two circular holes are movably connected to shaft members (221), the outer walls of the two shaft members (221) are fixedly connected to adjusting gears (220), and the two adjusting gears (220) are respectively engaged with the fixed gear ring (205).

7. The segmented filling mining device according to claim 6, characterized in that: One end of each of the two shaft members (221) is fixedly connected to a mounting disc (216), the tops of the two mounting discs (216) and the two movable sliders (219) are fixedly connected to a cylindrical rod (217), and the outer walls of the two cylindrical rods (217) on the same side are movably connected to the same push rod (212).

8. The segmented filling mining device according to claim 7, characterized in that: Two circular grooves are provided on the outer walls of both sides of the installation frame (810), and the two circular grooves on the same side are movably connected to the same rotating rod (811). The outer walls of the two rotating rods (811) are provided with the same upper conveyor belt (809), and the top of the installation frame (810) is fixedly connected to two arc-shaped installation plates (807), and the outer walls of the two arc-shaped installation plates (807) are provided with circular holes, and the inner walls of the two circular holes are provided with the same rotating roller (808).

9. The segmented filling mining device according to claim 8, characterized in that: One end of each of the two rotating rods (811) is fixedly connected to a driven wheel (806); a mounting groove is provided on an outer wall of one side of the rectangular mounting plate (802); a servo motor (803) is fixedly connected inside the mounting groove; an output shaft of the servo motor (803) is connected to a driving wheel (804) via a coupling; and a common connecting belt (805) is provided on the outer walls of the driving wheel (804) and the two driven wheels (806).

10. A sub-level filling mining method using a sub-level filling mining device according to claim 9, characterized in that: The steps include: Step 1: Move the equipment to a designated location using multiple moving wheels (3), place the blasted ore into the crushing module (2), and further crush the blasted ore; Step 2: After the crushing is completed, the crushed stone is discharged from the mine through the conveying module (8), and at the same time, the lower conveyor belt (6) is opened to transport the ore produced during the rock drilling in the mine.

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