CN219898286U - Crushing mechanism for coal mining - Google Patents
Crushing mechanism for coal mining Download PDFInfo
- Publication number
- CN219898286U CN219898286U CN202321045812.9U CN202321045812U CN219898286U CN 219898286 U CN219898286 U CN 219898286U CN 202321045812 U CN202321045812 U CN 202321045812U CN 219898286 U CN219898286 U CN 219898286U
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- China
- Prior art keywords
- conveyer belt
- sieve
- rubble
- wall
- screening case
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- 239000003245 coal Substances 0.000 title claims abstract description 21
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000012216 screening Methods 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 22
- 239000010878 waste rock Substances 0.000 description 6
- 239000011435 rock Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of broken stone crushing of coal mines, in particular to a crushing mechanism for coal mining, which comprises a screening box, wherein a crusher body is fixedly connected to one side of the top surface of the screening box, and a screen plate which is obliquely arranged is arranged on the inner wall of the screening box. The utility model has the advantages that: through setting up sieve, two vibrating motor, first conveyer belt and second conveyer belt, during the use, with the inside of the breaker body of rubble direct input, the rubble after the breakage enters into the top surface of sieve, two vibrating motor circular telegram operations produce exciting force, thereby drive the sieve and vibrate, make the rubble of size less screen out, the rubble of size is followed second discharge gate and first hopper and is entered into on the first conveyer belt, afterwards the rubble is conveyed to the bottom of second conveyer belt, through second conveyer belt circular telegram operation, transport the inside of breaker body with the rubble of size great and carry out crushing once more, thereby effectively solve the problem that exists among the prior art.
Description
Technical Field
The utility model relates to the technical field of broken stone crushing of coal mines, in particular to a crushing mechanism for coal mining.
Background
The waste rock refers to the general term of surrounding rock and clamping rock without ore, stripped earth, surrounding rock and gangue without industrial value are commonly referred to as waste rock in an opencast mining field, a large amount of waste rock is pushed to occupy the land area, long time, but waste rock can be changed into valuable after being processed, the waste rock has multiple purposes in the field of mining, such as basic raw materials of sand stone aggregate, concrete fine aggregate and cement, the traditional broken coal mine waste rock is generally broken by using a breaker, and the broken stone is always required to be secondarily broken by two breakers due to different sizes of broken stone in the breaking process, so that broken fine broken pieces can be utilized, the overall economic cost and the loss of electric energy are definitely increased, the prior art is improved, a breaking mechanism for coal mine mining is provided, broken stone is screened, small broken stone is directly collected, and larger broken stone is re-entered into the inside of the breaker by a conveying device to be broken again, and the problems in the prior art are solved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, provides a crushing mechanism for coal mining, and effectively solves the defects of the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a crushing mechanism for coal mining, including a screening box, one side of screening box top surface is fixedly connected with a crusher body, the inner wall of the screening box is provided with a screen plate placed obliquely, two sides of the inner wall of the screening box are fixedly connected with two supporting blocks, four the supporting blocks are respectively provided with springs between four corners of the supporting blocks and the screen plate, two sides of the screen plate bottom surface are fixedly connected with vibrating motors, one side of the screening box bottom surface is provided with a first discharge port, one side of the screening box is provided with a second discharge port, the bottom end of the screening box is provided with a first conveyor belt placed horizontally, one side of the first conveyor belt close to the second discharge port is provided with a first hopper, one side of the screening box far away from the second discharge port is provided with a second conveyor belt, the top end of the second conveyor belt is located right above the crusher body, and the bottom end of the second conveyor belt is provided with a second hopper, and the second hopper is connected with the other end of the first conveyor belt.
By above-mentioned arbitrary scheme preferred, leave the clearance between the outer wall of sieve and the inner wall of screening case, the both sides of sieve top surface are all fixedly connected with baffle.
By the preferred appearance of arbitrary scheme above-mentioned four the supporting shoe is L shape, four the supporting shoe all passes through welding mode and screening case inner wall's both sides fixed connection, is convenient for through using this scheme with four supporting shoes and screening case inner wall fixed connection, stabilizes the mounted position of four supporting shoes to be convenient for carry out stable support to the bottom of four springs.
By the above-mentioned arbitrary scheme preferred, four the bottom surface of supporting shoe inner wall and the equal fixedly connected with spacing pipe in four corners department of sieve bottom surface, eight spacing pipe cup joints respectively with the both ends of four springs and is connected, is convenient for make eight spacing pipes and the both ends of four springs carry out stable connection through using this scheme, and four springs are convenient for support the sieve, carry out vibration isolation simultaneously.
By any of the above schemes, preferably, a gap is reserved between the first discharge hole and the outer wall of the first conveyor belt, and the shape of the first discharge hole is an inverted quadrangular frustum.
By above-mentioned arbitrary scheme preferred, the one end that first hopper was kept away from to the second discharge gate extends to the bottom of sieve to leave the clearance between the bottom surface of sieve, be convenient for hold the rubble that slides out from the sieve top through using this scheme and connect, leave certain distance between the two simultaneously, when preventing the sieve vibration, take place the motion interference with the second discharge gate.
The utility model has the following advantages:
1. this a breaker mechanism for coal mining, through setting up the sieve, two vibrating motor, first conveyer belt and second conveyer belt, during the use, with the inside of the breaker body of rubble direct input, the rubble after the breakage gets into the top surface of sieve, two vibrating motor circular telegram operation produce exciting force, thereby drive the sieve and vibrate, make the rubble of less size screen off, the rubble of size gets into on first conveyer belt along second discharge gate and first hopper, afterwards the rubble is conveyed to the bottom of second conveyer belt, transport the inside of breaker body to the rubble of bigger size through second conveyer belt circular telegram operation, thereby effectively solve the problem that exists among the prior art.
2. This a breaker mechanism for coal mining, through setting up four springs, all leave the clearance between the outer wall of sieve and the inner wall of screening case simultaneously, when avoiding the sieve to the rubble screening, take place the motion to interfere between the inner wall of screening case, drive the sieve through two vibrating motor circular telegrams and vibrate, because the inside slope of sieve at the screening case is placed, and then be convenient for drive sieve and rubble and vibrate to make the rubble move to the direction of second discharge gate.
3. This a breaker mechanism for coal mining, through setting up first hopper, and then be convenient for carry out flourishing connecing to the rubble that flows from the second discharge gate, carry out the water conservancy diversion to the top surface of first conveyer belt with the rubble simultaneously, be convenient for through first conveyer belt electric operation, make the rubble transport to the bottom of second conveyer belt, the second hopper is convenient for carry out the water conservancy diversion to the rubble, and then make the rubble enter into the bottom of second conveyer belt, overall structure is simple, convenient to use person operates and uses.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of the present utility model in a cut-away configuration;
FIG. 3 is a schematic view of a second view angle structure according to the present utility model;
FIG. 4 is a schematic diagram of the structure of the screening box of the present utility model;
fig. 5 is a schematic diagram of a screen plate structure according to the present utility model.
In the figure: the screening device comprises a screening box 1, a second discharge hole 2, a first hopper 3, a first discharge hole 4, a first conveyor belt 5, a vibrating motor 6, a supporting block 7, a second hopper 8, a spring 9, a second conveyor belt 10, a crusher body 11, a baffle 12, a screen plate 13 and a limiting pipe 14.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 to 5, a crushing mechanism for coal mining, it includes screening case 1, one side fixedly connected with breaker body 11 of screening case 1 top surface, the inner wall of screening case 1 is provided with the sieve 13 of slope placement, two equal fixedly connected with supporting shoe 7 in both sides of screening case 1 inner wall, all be provided with spring 9 between four supporting shoe 7 and the four corners department of sieve 13, the equal fixedly connected with vibrating motor 6 in both sides of sieve 13 bottom surface, one side of screening case 1 bottom surface is provided with first discharge gate 4, one side of screening case 1 is provided with second discharge gate 2, the bottom of screening case 1 is provided with the first conveyer belt 5 of horizontal placement, one side that first conveyer belt 5 is close to second discharge gate 2 is provided with first hopper 3, one side that screening case 1 kept away from second discharge gate 2 is provided with second conveyer belt 10, the top of second conveyer belt 10 is located directly over breaker body 11, the bottom of second conveyer belt 10 is provided with second hopper 8, second hopper 8 is connected with the other end of first conveyer belt 5.
A gap is reserved between the outer wall of the screen plate 13 and the inner wall of the screening box 1, and the two sides of the top surface of the screen plate 13 are fixedly connected with the baffle plates 12, so that in the process of screening crushed stones, the two baffle plates 12 are convenient for blocking the crushed stones, and the crushed stones are prevented from falling into the screening box 1 from the two sides of the screen plate 13.
The appearance of four supporting shoe 7 is L shape, and four supporting shoe 7 all pass through the both sides of welding mode and screening case 1 inner wall, as an optional technical scheme of the utility model, be convenient for like this with four supporting shoe 7 and screening case 1 inner wall fixed connection, stabilize the mounted position of four supporting shoe 7 to be convenient for carry out the steady support to the bottom of four springs 9.
Limiting pipes 14 are fixedly connected to the bottom surface of the inner wall of the four supporting blocks 7 and four corners of the bottom surface of the screen plate 13, and eight limiting pipes 14 are respectively connected with two ends of the four springs 9 in a sleeved mode.
A gap is reserved between the first discharge hole 4 and the outer wall of the first conveyor belt 5, the appearance of the first discharge hole 4 is an inverted quadrangular frustum, and as an optional technical scheme of the utility model, the broken stone with smaller size is conveniently guided, and meanwhile, the first discharge hole 4 deflects to one side far away from the first conveyor belt 5, so that the first conveyor belt 5 can be placed at the bottom end of the screening box 1, and the space utilization rate is improved.
The end of the second discharging hole 2 far away from the first hopper 3 extends to the bottom of the screen plate 13, and a gap is reserved between the bottom surfaces of the screen plates 13, so that broken stone sliding out of the top ends of the screen plates 13 can be conveniently contained and connected, a certain distance is reserved between the broken stone and the broken stone, and the broken stone can be prevented from moving and interfering with the second discharging hole 2 when the screen plates 13 vibrate.
The crushing mechanism for coal mining needs the following steps when in use:
1) When in use, crushed stones are directly thrown into the crusher body 11, and crushed stones enter the top surface of the screen plate 13;
2) The two vibrating motors 6 are electrified to run to generate exciting force to drive the sieve plate 13 to vibrate, so that crushed stones with smaller sizes are sieved out, and crushed stones with larger sizes flow out along the second discharge hole 2;
3) The crushed stone with larger size enters the first conveyor belt 5 along the first hopper 3, and then is conveyed into the second hopper 8, and slides to the bottom end of the second conveyor belt 10 along the second hopper 8;
4) The second conveyor belt 10 is energized to transport crushed stone of a larger size to the inside of the crusher body 11 for crushing again.
To sum up, when the user uses, through setting up screen plate 13, two vibrating motor 6, first conveyer belt 5 and second conveyer belt 10, during the use, the inside of breaker body 11 with the direct input of rubble, broken rubble gets into the top surface to screen plate 13, two vibrating motor 6 circular telegram operations, produce exciting force, thereby drive screen plate 13 and vibrate, make the less rubble of size by the screening out, the rubble of size is followed second discharge gate 2 and first hopper 3 and is got into on the first conveyer belt 5, afterwards, the rubble is conveyed to the bottom of second conveyer belt 10, through the operation of second conveyer belt 10 circular telegram, transport the inside of size great rubble to breaker body 11 and carry out crushing once more, thereby effectively solve the problem that exists among the prior art, the rethread sets up four springs 9, all leave the clearance between the outer wall of screen plate 13 and the inner wall of screening case 1, avoid 13 to when the rubble screen, take place the motion with the inner wall of screening case 1, drive 13 through two vibrating motor 6 circular telegrams, because the inside of screening case 1 is placed at the second discharge gate 2 and is convenient for carry out the slope to carry out the second hopper 5, and make the inside of the second hopper is convenient for carry out the second conveyer belt 5, and then carry out the vibration to the second conveyer belt 5, and make the bottom of the top surface is convenient for carry out the second conveyer belt 2, and carry out the operation to the second conveyer belt 5, and make the top surface is convenient for carry out the operation to carry out the second conveyer belt 2, and carry out the operation to the top end is convenient for the second conveyer belt 2, and carry out the top end is convenient to carry out the top end.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A broken mechanism for coal mining, its characterized in that: including screening case (1), one side fixedly connected with breaker body (11) of screening case (1) top surface, the inner wall of screening case (1) is provided with sieve (13) of slope placing, two equal fixedly connected with supporting shoe (7) in both sides of screening case (1) inner wall, four all be provided with spring (9) between the four corners department of supporting shoe (7) and sieve (13), the equal fixedly connected with vibrating motor (6) in both sides of sieve (13) bottom surface, one side of screening case (1) bottom surface is provided with first discharge gate (4), one side of screening case (1) is provided with second discharge gate (2), the bottom of screening case (1) is provided with first conveyer belt (5) of horizontal placement, one side that first conveyer belt (5) are close to second discharge gate (2) is provided with second conveyer belt (10), one side that second discharge gate (2) were kept away from to screening case (1), the top of second conveyer belt (10) body is located directly over second hopper (11), the bottom of second conveyer belt (8) is connected with second hopper (8).
2. A breaking mechanism for coal mining according to claim 1, wherein: a gap is reserved between the outer wall of the sieve plate (13) and the inner wall of the screening box (1), and two sides of the top surface of the sieve plate (13) are fixedly connected with baffle plates (12).
3. A breaking mechanism for coal mining according to claim 2, wherein: the appearance of four supporting blocks (7) is L shape, and four supporting blocks (7) all pass through the both sides of welding mode and screening case (1) inner wall.
4. A breaking mechanism for coal mining according to claim 3, wherein: limiting pipes (14) are fixedly connected to the bottom surface of the inner wall of the four supporting blocks (7) and four corners of the bottom surface of the screen plate (13), and eight limiting pipes (14) are respectively connected with two ends of the four springs (9) in a sleeved mode.
5. A breaking mechanism for coal mining according to claim 4, wherein: a gap is reserved between the first discharge hole (4) and the outer wall of the first conveyor belt (5), and the first discharge hole (4) is in the shape of an inverted quadrangular frustum.
6. A breaking mechanism for coal mining according to claim 5, wherein: one end of the second discharging hole (2) far away from the first hopper (3) extends to the bottom of the sieve plate (13), and a gap is reserved between the bottom surfaces of the sieve plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045812.9U CN219898286U (en) | 2023-05-05 | 2023-05-05 | Crushing mechanism for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045812.9U CN219898286U (en) | 2023-05-05 | 2023-05-05 | Crushing mechanism for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219898286U true CN219898286U (en) | 2023-10-27 |
Family
ID=88466799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321045812.9U Active CN219898286U (en) | 2023-05-05 | 2023-05-05 | Crushing mechanism for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219898286U (en) |
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2023
- 2023-05-05 CN CN202321045812.9U patent/CN219898286U/en active Active
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| GR01 | Patent grant |