CN219744936U - Crusher for mining - Google Patents
Crusher for mining Download PDFInfo
- Publication number
- CN219744936U CN219744936U CN202320613264.9U CN202320613264U CN219744936U CN 219744936 U CN219744936 U CN 219744936U CN 202320613264 U CN202320613264 U CN 202320613264U CN 219744936 U CN219744936 U CN 219744936U
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- Prior art keywords
- water
- crushing
- crushing shell
- shell
- water outlet
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- 238000005065 mining Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000012216 screening Methods 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 description 10
- 239000000428 dust Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of mining crushing, and relates to a crusher for mining, which comprises a crushing shell, wherein the crushing shell is communicated with a feed hopper, a pair of matched crushing rollers are arranged above the inside of the crushing shell, a screening mechanism is arranged below the crushing rollers, a slide carriage is arranged below the screening mechanism, a plurality of water permeable holes are formed in the slide carriage, and the bottom end of the slide carriage corresponds to an ore outlet; the water outlet of the space below the slide carriage is communicated with the filtering water storage tank through a water pipe; the top surface of the crushing shell outside the feed hopper is provided with a water spraying mechanism. The utility model has good crushing effect on ores, can clean the ores to a certain extent, and reduces the pressure of the subsequent ore treatment process.
Description
Technical Field
The utility model relates to a crusher for mining, and belongs to the technical field of mining crushing.
Background
The crusher is a common mechanical device in the mining industry, and is mainly used for crushing large-volume ores into small-volume ores, and part of ores need to be cleaned before crushing, but the general cleaning is rough and the ores cannot be completely cleaned. The current breaker can contain the dust device at most, and the main big dust pollution that takes place in the prevention ore crushing process like the breaker for mine mining of patent CN215612277U can play the effect of dust fall, but does not possess the effect of washing ore. And the existing crusher is basically discharged from a discharge hole through a crushing roller once, so that the crushing effect cannot be well ensured, and a large pressure is brought to the subsequent ore selection process.
Disclosure of Invention
The utility model aims to solve the technical problems that: the utility model provides a overcome prior art's is not enough, proposes a breaker for mining, and this breaker for mining is effectual to the breakage of ore, and can carry out the washing of certain degree to the ore, reduces the pressure of follow-up ore processing technology.
The utility model relates to a mining crusher, which comprises a crushing shell, wherein the crushing shell is communicated with a feed hopper, a pair of matched crushing rollers are arranged above the inside of the crushing shell, a screening mechanism is arranged below the crushing rollers, a slide carriage is arranged below the screening mechanism, a plurality of water permeable holes are formed in the slide carriage, and the bottom end of the slide carriage corresponds to an ore outlet; the water outlet of the space below the slide carriage is communicated with the filtering water storage tank through a water pipe; the top surface of the crushing shell outside the feed hopper is provided with a water spraying mechanism.
In the working process, large-volume ore enters the crushing shell from the feed hopper, is crushed at the matched pair of crushing rollers, directly passes through the screening mechanism if the size of the crushed ore meets the requirement, falls onto the slide carriage, rolls out of the ore outlet along the slide carriage, and is continuously crushed by the crushing rollers until passing through the screening mechanism if the crushed ore cannot pass through the screening mechanism; the water spraying mechanism always sprays water to the direction of the crushing roller in the process that the ore is crushed, so that the effect of dust fall can be achieved, the ore can be cleaned in crushing, impurities adsorbed on the surface of the ore can be cleaned more easily, and the purpose of cooling the crushing roller can be achieved. The number of the water permeable holes on the slide carriage is reasonable, so that water flow and impurity permeation can be ensured, and ore rolling can not be influenced; in the practical application process, part of water flows out of the ore outlet, but most people flow to the water storage tank through the water outlet and the water pipe.
Preferably, the bottom end of the feed hopper is fixed with the top panel of the crushing shell through a hopper mounting plate, a feed inlet is formed in the top panel of the crushing shell and communicated with the feed hopper, the top panel of the crushing shell on the outer ring of the feed inlet is provided with an arc groove, a plurality of water outlet pipes are inserted into the arc groove, the water outlet pipes are communicated with the water inlet pipe, and a spray head is arranged at the water outlet pipe orifice; the water outlet pipe is fixed with the hopper mounting plate. The water outlet pipe and the spray head are hidden in the circular arc groove, so that the ore crushing process is not easy to damage.
Preferably, the screening mechanism comprises a fixed screen and a movable screen, and the periphery of the fixed screen is fixedly connected with the inner wall of the crushing shell; the front side and the rear side of the movable screen mesh slide on the inner wall of the crushing shell in a matched manner, one side of the movable screen mesh penetrates through the wall of the crushing shell, and the movable screen mesh at the end is connected with the reciprocating cylinder. If the diameter of the ore is not greatly different from the aperture of the fixed screen, the ore is easy to be blocked in the mesh of the fixed screen; the piston rod of the reciprocating cylinder moves back and forth to drive the movable screen to move back and forth, and the movable screen can exert a certain force on the ore clamped in the mesh holes of the fixed screen, so that the ore can be re-arranged above the fixed screen or directly falls into the slide carriage.
Preferably, the aperture of the movable screen is larger than that of the fixed screen, so that the movable screen can pass through the fixed screen and can not be clamped on the meshes of the movable screen any more.
Preferably, the filtering water storage tank comprises a water tank shell, a first baffle plate and a second baffle plate are arranged in the water tank shell, a water outlet of the first baffle plate is positioned in the middle, a water outlet of the second baffle plate is positioned at the bottom, a space between the first baffle plate and the water tank shell is communicated with a water outlet of the crushing shell, and a space between the second baffle plate and the water tank shell is communicated with the water spraying mechanism through a pipeline. Relatively heavy impurities can be settled in the space between the baffle plate I and the water tank shell, and then the water tank shell is cleaned uniformly; relatively light impurities float in the area between the first baffle and the second baffle; the cleaner water can enter the space between the baffle plate II and the water tank shell, then the cleaner water enters the water spraying mechanism again through the water pump, the water inlet pipe of the water spraying mechanism is also connected with an external water supplementing pipe, part of the running water is supplemented when appropriate, and the cleaned running water can be reused.
Preferably, the inner wall of the feed hopper is provided with a plurality of upward tip bodies, so that ores are partially crushed in the feed hopper, the working pressure of the crushing roller is reduced, and the crushing efficiency is improved.
Preferably, the slide carriage is obliquely arranged towards the direction of the ore outlet, so that ore discharge is smoother.
Preferably, the crushing shell bottom plate is obliquely arranged towards the water outlet, so that the flushing water and impurities are discharged more smoothly.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has reasonable structural design, good crushing effect on ores, and can clean the ores to a certain extent, thereby reducing the pressure of the subsequent ore treatment process; and the washed running water can be reused.
Drawings
FIG. 1 is a schematic diagram of a mining crusher;
fig. 2 is a schematic illustration of the top surface structure of the crushing shell.
In the figure: 1. a feed hopper; 2. a hopper mounting plate; 3. crushing the shell; 4. a reciprocating cylinder; 5. a slide carriage; 6. a water permeable hole; 7. a water outlet; 8. a water tank housing; 9. a first baffle plate; 10. a baffle II; 11. a water pump; 12. an ore outlet; 13. a movable screen; 14. a slideway; 15. fixing the screen; 16. a crushing roller; 17. a spray head; 18. a water outlet pipe; 19. a water inlet pipe; 20. a tip body; 21. an arc groove; 22. and a feed inlet.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the mining crusher comprises a crushing shell 3, wherein the crushing shell 3 is communicated with a feed hopper 1, a pair of matched crushing rollers 16 are arranged above the inside of the crushing shell 3, a screening mechanism is arranged below the crushing rollers 16, a slide carriage 5 is arranged below the screening mechanism, the slide carriage 5 is provided with a plurality of water permeable holes 6, and the bottom end of the slide carriage 5 corresponds to an ore outlet 12; a water outlet 7 of the space below the slide carriage 5 is communicated with a filtering water storage tank through a water pipe; the top surface of the crushing shell 3 outside the feed hopper 1 is provided with a water spraying mechanism.
In this embodiment:
the bottom end of the feed hopper 1 is fixed with the top panel of the crushing shell 3 through a hopper mounting plate 2, a feed inlet 22 is formed in the top panel of the crushing shell 3, the feed inlet 22 is communicated with the feed hopper 1, an arc groove 21 is formed in the top panel of the crushing shell 3 on the outer ring of the feed inlet 22, a plurality of water outlet pipes 18 are inserted into the arc groove 21, the water outlet pipes 18 are communicated with a water inlet pipe 19, and a spray head 17 is arranged at the opening of the water outlet pipe 18; the water outlet pipe 18 is fixed with the hopper mounting plate 2. The water outlet pipe 18 and the spray head 17 are hidden in the circular arc groove 21, so that the ore crushing process is not easy to damage.
The screening mechanism comprises a fixed screen 15 and a movable screen 13, and the periphery of the fixed screen 15 is fixedly connected with the inner wall of the crushing shell 3; the front side and the rear side of the movable screen 13 slide in cooperation with the slideway 14 on the inner wall of the crushing shell 3, one side of the movable screen 13 penetrates through the wall of the crushing shell 3, and the movable screen 13 at the end is connected with the reciprocating cylinder 4. If the diameter of the ore is not greatly different from the pore size of the fixed screen 15, the ore is easily stuck in the meshes of the fixed screen 15; the piston rod of the reciprocating cylinder 4 moves back and forth to drive the movable screen 13 to move back and forth, and the back and forth movement of the movable screen 13 can exert a certain force on the ore clamped in the meshes of the fixed screen 15, so that the ore can be restored to the position above the fixed screen 15 or directly falls into the slide carriage 5.
The movable screen 13 has a larger pore diameter than the fixed screen 15, and thus is not caught on the mesh of the movable screen 13 as long as it can pass through the fixed screen 15.
The filtering water storage tank comprises a water tank shell 8, a first baffle plate 9 and a second baffle plate 10 are arranged in the water tank shell 8, a water outlet 7 of the first baffle plate 9 is positioned in the middle, a water outlet 7 of the second baffle plate 10 is positioned at the bottom, a space between the first baffle plate 9 and the water tank shell 8 is communicated with a water outlet 7 of the crushing shell 3, and a space between the second baffle plate 10 and the water tank shell 8 is communicated with a water spraying mechanism through a pipeline. Relatively heavy impurities can be settled in the space between the baffle plate I9 and the water tank shell 8, and then the water tank shell is cleaned uniformly; relatively light impurities float in the region between the first baffle 9 and the second baffle 10; the cleaner water enters the space between the baffle plate II 10 and the water tank shell 8, then enters the water spraying mechanism again through the water pump 11, the water inlet pipe 19 of the water spraying mechanism is also connected with an external water supplementing pipe, part of the running water is supplemented when appropriate, and the cleaned running water can be reused.
The inner wall of the feed hopper 1 is provided with a plurality of upward tip bodies 20, so that ores are partially crushed in the feed hopper 1, the working pressure of the crushing roller 16 is reduced, and the crushing efficiency is improved.
The slide carriage 5 is arranged obliquely towards the ore outlet 12, so that ore discharge is smoother. The bottom plate of the crushing shell 3 is obliquely arranged towards the water outlet 7, so that the flushing water and impurities are discharged more smoothly.
The device is mainly applied to ore crushing in non-coal mining industry. In the working process, large-volume ore enters the crushing shell 3 from the feed hopper 1, is crushed at the matched pair of crushing rollers 16, directly passes through the screening mechanism if the size of the crushed ore meets the requirement, falls onto the slide carriage 5, rolls out of the ore outlet 12 along the slide carriage 5, and continues to be crushed by the crushing rollers 16 until passing through the screening mechanism if the crushed ore cannot pass through the screening mechanism; the water spraying mechanism always sprays water to the direction of the crushing roller 16 in the process that the ore is crushed, so that the effect of dust fall can be achieved, the ore can be cleaned in crushing, impurities adsorbed on the surface of the ore can be cleaned more easily, and the purpose of cooling the crushing roller 16 can be achieved. The number of the water permeable holes 6 on the slide carriage 5 is reasonable, so that water flow and impurity permeation can be ensured, and ore rolling can not be influenced; during actual use, some water will flow from the ore outlet 12, but most people will flow to the storage tank via the water outlet 7 and the water pipe.
Claims (8)
1. A crusher for mining, characterized in that: the device comprises a crushing shell (3), wherein the crushing shell (3) is communicated with a feed hopper (1), a pair of matched crushing rollers (16) are arranged above the inside of the crushing shell (3), a screening mechanism is arranged below the crushing rollers (16), a slide carriage (5) is arranged below the screening mechanism, a plurality of water permeable holes (6) are formed in the slide carriage (5), and the bottom end of the slide carriage (5) corresponds to an ore outlet (12); a water outlet (7) of the space below the slide carriage (5) is communicated with a filtering water storage tank through a water pipe; the top surface of the crushing shell (3) at the outer side of the feed hopper (1) is provided with a water spraying mechanism.
2. The mining crusher of claim 1, wherein: the bottom end of the feed hopper (1) is fixed with the top panel of the crushing shell (3) through a hopper mounting plate (2), a feed inlet (22) is formed in the top panel of the crushing shell (3), the feed inlet (22) is communicated with the feed hopper (1), an arc groove (21) is formed in the top panel of the crushing shell (3) on the outer ring of the feed inlet (22), the water spraying mechanism comprises a plurality of water outlet pipes (18), a plurality of water outlet pipes (18) are inserted into the arc groove (21), the water outlet pipes (18) are communicated with the water inlet pipe (19), and a spray head (17) is arranged at the mouth of the water outlet pipe (18); the water outlet pipe (18) is fixed with the hopper mounting plate (2).
3. The mining crusher of claim 1, wherein: the screening mechanism comprises a fixed screen (15) and a movable screen (13), and the periphery of the fixed screen (15) is fixedly connected with the inner wall of the crushing shell (3); the front side and the rear side of the movable screen (13) slide in cooperation with the slide way (14) on the inner wall of the crushing shell (3), one side of the movable screen (13) penetrates through the wall of the crushing shell (3), and the movable screen (13) at the end is connected with the reciprocating cylinder (4).
4. A mining breaker according to claim 3, wherein: the aperture of the movable screen (13) is larger than that of the fixed screen (15).
5. The mining crusher of claim 1, wherein: the filtering water storage tank comprises a water tank shell (8), a first baffle plate (9) and a second baffle plate (10) are arranged in the water tank shell (8), a water outlet (7) of the first baffle plate (9) is positioned in the middle, a water outlet (7) of the second baffle plate (10) is positioned at the bottom, a space between the first baffle plate (9) and the water tank shell (8) is communicated with a water outlet (7) of the crushing shell (3), and a space between the second baffle plate (10) and the water tank shell (8) is communicated with a water spraying mechanism through a pipeline.
6. The mining crusher of claim 1, wherein: the inner wall of the feed hopper (1) is provided with a plurality of upward tip bodies (20).
7. The mining crusher of claim 1, wherein: the slide carriage (5) is obliquely arranged towards the ore outlet (12).
8. The mining crusher of claim 1, wherein: the bottom plate of the crushing shell (3) is obliquely arranged towards the water outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320613264.9U CN219744936U (en) | 2023-03-22 | 2023-03-22 | Crusher for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320613264.9U CN219744936U (en) | 2023-03-22 | 2023-03-22 | Crusher for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219744936U true CN219744936U (en) | 2023-09-26 |
Family
ID=88071739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320613264.9U Active CN219744936U (en) | 2023-03-22 | 2023-03-22 | Crusher for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219744936U (en) |
-
2023
- 2023-03-22 CN CN202320613264.9U patent/CN219744936U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |