CN210049896U - Longwall type caving mining working face ore loading equipment - Google Patents
Longwall type caving mining working face ore loading equipment Download PDFInfo
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- CN210049896U CN210049896U CN201920775345.2U CN201920775345U CN210049896U CN 210049896 U CN210049896 U CN 210049896U CN 201920775345 U CN201920775345 U CN 201920775345U CN 210049896 U CN210049896 U CN 210049896U
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Abstract
The utility model discloses a longwall type caving mining working face ore loading device, which comprises a scraper conveyor and a crushing bin, wherein the scraper conveyor is arranged on the mining working face, the crushing bin is arranged on the discharging end of the scraper conveyor and is positioned right above a feeding hole of an ore pass shaft, a rake type collecting structure is arranged on the right side position of the scraper conveyor, an auxiliary crushing structure is arranged in the crushing bin, and a dust fall cleaning structure is arranged on the left side wall surface of the scraper conveyor, the utility model relates to the technical field of wall type caving mining equipment, which collects the caving ore onto the conveyor through the rake type collecting structure, and the auxiliary crushing structure is arranged at the tail end of the conveyor to crush the large blocks in the ore, reduce the probability that the large blocks block the feeding hole of the ore pass shaft, and simultaneously cooperate with the dust fall cleaning structure to process the working face, the health of the working face workers is guaranteed to the maximum extent, and the ore loading efficiency of the working face is improved.
Description
Technical Field
The utility model relates to a wall type caving method mining equipment technical field specifically is a longwall formula caving mining working face equipment of loading mine.
Background
The wall type caving mining method is suitable for mining gently inclined layered deposits with unstable roof and small thickness. It is characterized in that the mining ore body is full thick at one time, and the wall type caving method is divided into the following steps according to the arrangement form of the working face: a long wall caving method, a short wall caving method and an approach caving method. The longwall caving method working face is similar to a wall coal mining method in arrangement, because the ore is hard, ore is dropped and removed by an electric scraping method through a rock drilling blasting method, the length of the working face is generally not more than 50-60 m, and in the ore body below medium hardness, a comprehensive mechanical longwall mining method of a hydraulic support and a mining machine is used in the test in recent years; a short wall caving method, in which a long wall surface is divided into short wall surfaces to facilitate management of a roof plate when the roof plate is poor in stability; the drift caving method is characterized in that when the stability of a top plate is poor and occurrence of an ore body is irregular, ores are mined by using a drift with the width of 2-2.5 m, the top plate is caved once by mining 1-2 drifts according to the size of ground pressure, the mining method is a mining method with high production capacity, high efficiency and good ventilation condition in mining of a gently inclined thin ore layer, the working face of a short wall caving method and the working face of a drift caving method are short and small, the mining method is high in flexibility and suitable for mining ore layers with large ground pressure and complex occurrence conditions, a long wall caving method is applied to Chinese Longyan iron ore, and a short wall caving method and a drift caving method are applied to most of clay ore and manganese ore.
However, the working face space is limited, and because the ore is broken, the size is different, and the edges and corners are comparatively outstanding, so great inconvenience is brought to the ore loading work of the working face, the existing ore loading equipment for mining working faces generally transports the collapsed ore through a scraper conveyor and transports the ore through a chute, the ore is often damaged by the large ore or blocks the ore discharge opening of the chute, and accordingly, the tunnel is deeply researched and has the effect of the scheme.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a longwall formula caving mining working face ore loading equipment has solved current mining working face ore loading equipment, and the ore that will cave in generally transports through scraper conveyor to transport through the drop shaft, the lump often can appear and cause the damage to the conveyer, perhaps blocks up the problem of the condition of drop shaft ore drawing hole.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a longwall type caving mining working face ore loading device comprises a scraper conveyor and a crushing bin, wherein the scraper conveyor is arranged on the mining working face along the edge, the crushing bin is arranged on the discharge end of the scraper conveyor and is positioned right above a feeding hole of a drop shaft, a rake type collecting structure is arranged at the right side position of the scraper conveyor, an auxiliary crushing structure is arranged in the crushing bin, and a dust-fall cleaning structure is arranged on the left side wall surface of the scraper conveyor;
the rake collection structure comprising: the material raking part and the telescopic adjusting part are rotated;
the rotary material raking part is arranged on the right side of the scraper conveyor, and the telescopic adjusting part is arranged between the rotary material raking part and the wall surface of the right side of the scraper conveyor;
the rotation harrow material portion includes: the device comprises a rake trough, a pair of rotating motors with the same structure and a pair of rake claws with the same structure;
the scraper trough is arranged on the right end face of the scraper conveyor along the inclined direction and is movably connected with the right end face of the scraper conveyor, a pair of first through holes with the same structure are formed in the scraper trough, the rotating motors are arranged on the lower side wall face of the scraper trough along the inclined direction respectively, the driving ends of the rotating motors penetrate through the first through holes respectively, and the scraper claws are embedded in the driving ends of the rotating motors respectively.
Preferably, the telescopic adjustment part includes: the device comprises a pair of guide rails with the same structure, a pair of sliding blocks with the same structure, a fixed frame and a pair of hydraulic cylinders with the same structure;
the pair of guide rails are respectively embedded on the lower side wall surface of the raking trough, the pair of sliding blocks are respectively sleeved on the pair of guide rails and are respectively connected with the right side wall of the scraper conveyor, the fixing frame is arranged on the lower side wall surface of the raking trough, and the pair of hydraulic cylinders are arranged between the scraper conveyor and the fixing frame along the horizontal direction and are respectively movably connected with the right side wall surface of the scraper conveyor and the fixing frame.
Preferably, the crushing structure comprises: the device comprises a rotating roller, a crushing roller, a baffle plate and a driving machine;
the crushing bin comprises a crushing bin, a rotating roller, a baffle plate and a crushing bin, wherein the rotating roller is arranged in the crushing bin, one end of the rotating roller penetrates through one side wall surface of the crushing bin, the other end of the rotating roller is movably connected with the side wall of the crushing bin, the crushing roller is arranged on the rotating roller along the circumferential direction, and the baffle plate is arranged in the crushing bin and is positioned below the rotating roller.
Preferably, the dust fall cleaning structure includes: a water storage tank, a booster pump, a connecting pipe and a nozzle;
the water storage tank is arranged at the left end of the scraper conveyor, the booster pump is arranged at the water storage tank, one end of the connecting pipe is communicated with the water outlet end of the booster pump, and the nozzle is arranged at the left end face of the scraper conveyor and communicated with the connecting pipe.
Preferably, a guide chute is arranged between the discharge end of the scraper conveyor and the crushing bin, the guide chute is of an inverted rectangular pyramid-shaped groove structure, and the guide chute is used for guiding materials.
Preferably, the raking trough is of a rectangular groove structure, vertical plates are arranged on two sides of the raking trough, and the right end face of the raking trough is an inclined plane.
Advantageous effects
The utility model provides a longwall formula caving mining working face ore loading equipment. The method has the following beneficial effects: this longwall formula caving mining working face ore loading equipment, collect the structure through the harrow formula, collect the conveyer on the ore that will cave in, and set up supplementary broken structure at the conveyer tail end, bold to in the ore is broken, reduce the probability that the bold blockked up the drop shaft drain hole, cooperate the clean structure of dust fall simultaneously, carry out the dust fall to the working face and handle, the at utmost ensures the health of working face staff, working face ore loading efficiency has been improved, current mining working face ore loading equipment has been solved, generally all the ore that will cave in is transported through scraper conveyor, and transport through the drop shaft, the bold often can appear and causes the damage to the conveyer, perhaps block up the problem of the condition of drop shaft drain hole.
Drawings
Fig. 1 is the utility model relates to a longwall formula caving mining working face ore loading equipment's main view structure schematic diagram.
Fig. 2 is a side view schematic structure of longwall caving mining working face ore loading equipment.
Fig. 3 is the utility model discloses a longwall formula caving mining working face ore loading equipment's overlook schematic structure diagram.
In the figure: 1-a scraper conveyor; 2-a crushing bin; 3-raking a trough; 4-a rotating electrical machine; 5-raking and grabbing; 6-a guide rail; 7-a slide block; 8, fixing a frame; 9-a hydraulic cylinder; 10-a turning roll; 11-a crushing roller; 12-a baffle plate; 13-a driver; 14-a water storage tank; 15-a booster pump; 16-a connecting tube; 17-a nozzle; 18-a material guide groove; 19-vertical plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from the attached figures 1-3 of the specification, the long-wall caving mining working face ore loading equipment comprises a scraper conveyor 1 and a crushing bin 2, wherein the scraper conveyor 1 is arranged on the mining working face, the crushing bin 2 is arranged at the discharge end of the scraper conveyor 1 and is positioned right above a feeding hole of a chute, a rake type collecting structure is arranged at the right side of the scraper conveyor 1, an auxiliary crushing structure is arranged in the crushing bin 2, and a dust-settling cleaning structure is arranged on the left side wall surface of the scraper conveyor 1;
above-mentioned structure is collected to harrow formula includes: the material raking part and the telescopic adjusting part are rotated;
the rotary raking part is arranged at the right side of the scraper conveyor 1, and the telescopic adjusting part is arranged between the rotary raking part and the right side wall surface of the scraper conveyor 1;
above-mentioned rotation harrow material portion includes: the rake trough 3, a pair of rotating motors 4 with the same structure and a pair of rake claws 5 with the same structure have the following position relation and connection relation:
the rake trough 3 is arranged on the right end face of the scraper conveyor 1 along the inclination direction and is movably connected with the right end face of the scraper conveyor 1, a pair of first through holes with the same structure are formed in the rake trough 3, the pair of rotating motors 4 are arranged on the lower side wall face of the rake trough 3 along the inclination direction respectively, the driving ends of the pair of rotating motors 4 penetrate through the first through holes respectively, and the pair of rake claws 5 are embedded on the driving ends of the pair of rotating motors 4 respectively.
According to the dust-settling scraper conveyor, when the dust-settling scraper conveyor is used, the scraper conveyor 1 is started, the rotary motor 4 on the lower end face of the rake trough 3 is started simultaneously, the drive end of the rotary motor 4 rotates, the rake arranged on the drive end of the rotary motor is driven to grab 5 to rotate, the ore in the working face is raked onto the scraper conveyor 1 and conveyed into the crushing bin 2, and meanwhile, dust-settling operation is carried out on the working face through the dust-settling cleaning structure.
Preferably, the telescopic adjustment part further comprises: the pair of guide rails 6 with the same structure, the pair of sliding blocks 7 with the same structure, the fixed frame 8 and the pair of hydraulic cylinders 9 with the same structure have the following position relation and connection relation:
the pair of guide rails 6 are respectively embedded on the lower side wall surface of the rake trough 3, the pair of slide blocks 7 are respectively sleeved on the pair of guide rails 6 and are respectively connected with the right side wall of the scraper conveyor 1, the fixed frame 8 is arranged on the lower side wall surface of the rake trough 3, and the pair of hydraulic cylinders 9 are arranged between the scraper conveyor 1 and the fixed frame 8 along the horizontal direction and are respectively movably connected with the right side wall surface of the scraper conveyor 1 and the fixed frame 8;
therefore, when the ore raking device is used, according to the raking speed and the stacking condition of ores, the contraction and the expansion of the pair of hydraulic cylinders 9 are controlled to be matched with the guide rail 6 and the sliding block 7 on the lower wall surface of the raking trough 3, so that the horizontal position of the raking trough 3 is adjusted, and the ores are quickly loaded.
Preferably, the crushing structure further comprises: the rotary roller 10, the crushing roller 11, the baffle plate 12 and the driving machine 13 are arranged and connected as follows:
the rotating roller 10 is arranged in the crushing bin 2, one end of the rotating roller penetrates through one side wall surface of the crushing bin 2, the other end of the rotating roller is movably connected with the side wall of the crushing bin 2, the crushing roller 11 is arranged on the rotating roller 10 along the circumferential direction, and the baffle plate 12 is arranged in the crushing bin 2 and is positioned below the rotating roller 10;
can know through the aforesaid, when using, in the material that scraper conveyor 1 transported drops into crushing storehouse 2 of drop shaft mouth upper end, starts driving machine 13, installs live-rollers 10 on driving machine 13 drive end and rotates to strike the ore through crushing roller 11 on live-rollers 10, cooperation baffle 12 carries out preliminary breakage to bold ore, flows into in the drop shaft through preliminary broken ore.
Preferably, the dust fall cleaning structure further comprises: the water storage tank 14, the booster pump 15, the connecting pipe 16 and the nozzle 17 are in the following positional relationship and connection relationship:
when the dust-settling device is used, the water in the water storage tank 14 is pumped out by the booster pump 15, supplied to the nozzle 17 through the connecting pipe 16 and sprayed out through the nozzle 17 to perform dust-settling operation on a mining working surface.
Preferably, a material guide groove 18 is arranged between the discharge end of the scraper conveyor 1 and the crushing bin 2, the material guide groove 18 is of an inverted rectangular pyramid-shaped groove structure, and the material guide groove 18 is used for guiding minerals.
As a preferred scheme, furthermore, the raking trough 3 is of a rectangular groove structure, vertical plates 19 are arranged on two sides of the raking trough 3, and the right end face of the raking trough 3 is an inclined plane, so that minerals can be raked conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The long-wall type caving mining working face ore loading equipment comprises a scraper conveyor (1) and a crushing bin (2), and is characterized in that the scraper conveyor (1) is arranged on the mining working face, the crushing bin (2) is arranged at the discharge end of the scraper conveyor (1) and is positioned right above a feeding hole of a chute, a rake type collecting structure is arranged at the right side position of the scraper conveyor (1), an auxiliary crushing structure is arranged in the crushing bin (2), and a dust-settling cleaning structure is arranged on the left side wall surface of the scraper conveyor (1);
the rake collection structure comprising: the material raking part and the telescopic adjusting part are rotated;
the rotary material raking part is arranged on the right side of the scraper conveyor (1), and the telescopic adjusting part is arranged between the rotary material raking part and the right side wall surface of the scraper conveyor (1);
the rotation harrow material portion includes: a rake trough (3), a pair of rotating motors (4) with the same structure and a pair of rake claws (5) with the same structure;
rake silo (3) along the incline direction install in on scraper conveyor (1) right-hand member face, and with scraper conveyor (1) right-hand member face swing joint, set up a pair of first through-hole that the structure is the same on rake silo (3), it is a pair of rotating electrical machines (4) are installed respectively along the incline direction on rake silo (3) downside wall, and it is a pair of rotating electrical machines (4) drive end runs through respectively first through-hole, it is a pair of rake is grabbed (5) and is inlayed respectively in a pair of rotating electrical machines (4) drive end is last.
2. The longwall caving mining face loading apparatus of claim 1, wherein the telescoping adjustment section comprises: a pair of guide rails (6) with the same structure, a pair of sliding blocks (7) with the same structure, a fixed frame (8) and a pair of hydraulic cylinders (9) with the same structure;
the pair of guide rails (6) are embedded on the lower side wall face of the scraper trough (3) respectively, the pair of sliding blocks (7) are sleeved on the pair of guide rails (6) respectively and are connected with the right side wall of the scraper conveyor (1) respectively, the fixing frame (8) is arranged on the lower side wall face of the scraper trough (3), and the pair of hydraulic cylinders (9) are arranged between the scraper conveyor (1) and the fixing frame (8) along the horizontal direction and are movably connected with the right side wall face of the scraper conveyor (1) and the fixing frame (8) respectively.
3. A longwall caving mining face loading apparatus as claimed in claim 1, wherein the crushing structure comprises: a rotating roller (10), a crushing roller (11), a baffle plate (12) and a driving machine (13);
the rotating roller (10) is arranged in the crushing bin (2), one end of the rotating roller penetrates through one side wall face of the crushing bin (2), the other end of the rotating roller is movably connected with the side wall of the crushing bin (2), the crushing roller (11) is arranged on the rotating roller (10) along the circumferential direction, and the baffle (12) is arranged in the crushing bin (2) and located below the rotating roller (10).
4. The longwall caving mining face loading apparatus of claim 1, wherein the dust fall cleaning structure comprises: a water storage tank (14), a booster pump (15), a connecting pipe (16) and a nozzle (17);
storage water tank (14) install in on scraper conveyor (1) left end, booster pump (15) install in on storage water tank (14), connecting pipe (16) one end with booster pump (15) play water end is linked together, nozzle (17) install in on scraper conveyor (1) left end face, and with connecting pipe (16) are linked together.
5. The longwall caving mining face ore loading equipment according to claim 1, characterized in that a guide chute (18) is installed between the discharge end of the scraper conveyor (1) and the crushing bin (2), the guide chute (18) is an inverted rectangular pyramid-shaped trough structure, and the guide chute (18) is used for guiding the material.
6. The longwall caving mining face ore loading equipment according to claim 1, wherein the raking trough (3) is of a rectangular groove structure, vertical plates (19) are arranged on two sides of the raking trough (3), and the right end face of the raking trough (3) is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775345.2U CN210049896U (en) | 2019-05-27 | 2019-05-27 | Longwall type caving mining working face ore loading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775345.2U CN210049896U (en) | 2019-05-27 | 2019-05-27 | Longwall type caving mining working face ore loading equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210049896U true CN210049896U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920775345.2U Active CN210049896U (en) | 2019-05-27 | 2019-05-27 | Longwall type caving mining working face ore loading equipment |
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| CN (1) | CN210049896U (en) |
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- 2019-05-27 CN CN201920775345.2U patent/CN210049896U/en active Active
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