CN212348910U - Screening and conveying all-in-one machine for coal mine - Google Patents
Screening and conveying all-in-one machine for coal mine Download PDFInfo
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- CN212348910U CN212348910U CN202020526057.6U CN202020526057U CN212348910U CN 212348910 U CN212348910 U CN 212348910U CN 202020526057 U CN202020526057 U CN 202020526057U CN 212348910 U CN212348910 U CN 212348910U
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- Prior art keywords
- screening
- conveying
- crushing
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- coal
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- 238000012216 screening Methods 0.000 title claims abstract description 111
- 239000003245 coal Substances 0.000 title claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000007791 dehumidification Methods 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000003818 cinder Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 6
- 239000004484 Briquette Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an all-in-one is carried in screening that colliery was used, it includes: the upper surface of the bottom plate is connected with a fixed support, the top of the fixed support is provided with a conveying unit and a screening unit which are connected with each other, and a crushing unit is arranged above the conveying unit; the top of the crushing unit is provided with a feed hopper, the coal blocks enter the crushing unit through the feed hopper, and the crushing unit is used for crushing the coal blocks; the conveying unit comprises a conveying box and a conveying sliding plate, the conveying sliding plate is arranged in the conveying box, and the conveying sliding plate is used for conveying the coal blocks crushed in the crushing unit to the screening unit; the screening unit is used for screening the crushed coal blocks; and the dehumidification unit comprises a cross-flow fan and a heating box, and the cross-flow fan is used for conveying heat generated in the heating box to the screening unit. The utility model discloses avoided piling up of coal cinder to block up, simultaneously, avoided moisture and moisture to make the coal cinder produce and pile up the phenomenon of conglobation, improved screening efficiency.
Description
Technical Field
The utility model relates to a colliery screening plant technical field especially relates to an all-in-one is carried in screening that colliery was used.
Background
Coal is known as black gold by people, industrial food, coal is one of the main energy used in the human world over the eighteenth century, steam trains, steam ships and the like begin to become main transportation means in industrial countries, so a large number of coal mines are needed, and meanwhile, lighting, heating and cooking in cities also need to use coal gas, and in the coal mine collection process, the collected coal mines need to be screened, so that a screening device is needed.
However, when the existing coal mine screening device is used, the coal mine is easy to adhere together, the phenomenon of blockage is easy to occur, and part of the coal mine is irregular in shape and can be clamped on the filter screen, the feed hopper and the crushing roller, so that the screening progress is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem who exists among the prior art to a screening transport all-in-one that is difficult for jamming, the colliery that screening efficiency is high is used is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides an all-in-one is carried in screening that colliery was used, it includes:
the upper surface of the bottom plate is connected with a fixed support, the top of the fixed support is provided with a conveying unit and a screening unit which are connected with each other, and a crushing unit is arranged above the conveying unit;
the top of the crushing unit is provided with a feed hopper, the coal blocks enter the crushing unit through the feed hopper, and the crushing unit is used for crushing the coal blocks;
the conveying unit comprises a conveying box and a conveying sliding plate, the conveying sliding plate is arranged in the conveying box, and the conveying sliding plate is used for conveying the coal blocks crushed in the crushing unit to the screening unit;
the screening unit is used for screening the crushed coal blocks;
and the dehumidifying unit comprises a cross-flow fan and a heating box, and the cross-flow fan is used for conveying heat generated in the heating box to the screening unit.
Further, crushing unit includes crushing case, crushing roller and second motor, it fixes to smash the case the top of delivery box, crushing roller rotates to set up crushing case's inside, the second motor with crushing roller is connected, and is used for the drive crushing roller is rotatory, crushing roller outside surface is equipped with a plurality of tooth pieces that roll.
Furthermore, a movable groove is formed in the side wall of the feeding hopper, a rotating shaft is rotationally arranged on the movable groove, a rocker is arranged on the rotating shaft, and two ends of the rocker reciprocally extend into the feeding hopper along with the rotation of the rotating shaft.
Further, a plurality of rolling tooth blocks are irregularly distributed on the outer side surface of the crushing roller, and the rolling tooth blocks are different in size and length.
Further, the screening unit comprises a fixed frame, a screening roller, a first rotating disc, a synchronous transmission belt, a second rotating disc and a first motor;
the fixed frame is fixed on the fixed support, and the screening roller is rotatably arranged in the fixed frame;
the first rotating disc is connected to the outer side of the screening roller;
the first motor is fixed on the bottom plate, the output end of the first motor is connected with the second rotating disc, and the first rotating disc is connected with the second rotating disc through a synchronous transmission belt;
wherein, screening cylinder slope sets up, just the surface of screening cylinder from left to right has connected gradually first screening filter screen, second screening filter screen and third screening filter screen, and screening cylinder bottom is equipped with the feed opening correspondingly.
Further, the inclination angle of the screening drum is the same as the inclination angle of the first motor.
Further, the diameter of the first rotating disk is larger than the diameter of the second rotating disk.
Further, the mesh diameter of first screening filter screen is less than the mesh diameter of second screening filter screen, the mesh diameter of second screening filter screen is less than the mesh diameter of third screening filter screen.
Further, a reinforcing rod is arranged between the conveying box and the crushing box.
The beneficial effects of the utility model reside in that: the coal blocks are firstly crushed by the crushing unit, and then the crushed coal blocks are conveyed to the screening unit by the conveying sliding plate of the conveying unit for screening; it has avoided piling up of coal cinder to block up, and simultaneously, the cross-flow fan of dehumidification unit carries the heat that produces in with the heating cabinet to the screening unit, and it can get rid of the inside moisture and the moisture of coal cinder, makes the coal cinder be in dry state at the in-process of screening to avoided moisture and moisture to make the coal cinder produce and pile up the phenomenon of conglobation, improved screening efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a screening and conveying integrated machine for coal mines according to the present invention;
FIG. 2 is a top view of the screening unit of the screening conveyor integrated machine for coal mines of the present invention;
fig. 3 is a mounting position diagram of a second motor of the screening and conveying integrated machine for coal mine of the utility model;
fig. 4 is a partially enlarged view of fig. 1 at a.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1-4, the utility model discloses a screening and conveying all-in-one machine for coal mine, it includes:
the crushing machine comprises a bottom plate 1, wherein the upper surface of the bottom plate is connected with a fixed support 2, the top of the fixed support 2 is provided with a conveying unit and a screening unit which are connected with each other, and a crushing unit is arranged above the conveying unit;
the top of the crushing unit is provided with a feed hopper 11, the coal blocks enter the crushing unit through the feed hopper 11, and the crushing unit is used for crushing the coal blocks;
the conveying unit comprises a conveying box 3 and a conveying sliding plate 4, the conveying sliding plate 4 is arranged in the conveying box 3, and the conveying sliding plate 4 is used for conveying the coal blocks crushed in the crushing unit to the screening unit;
the screening unit is used for screening the crushed coal blocks;
and the dehumidification unit comprises a cross-flow fan 5 and a heating box 6, and the cross-flow fan 5 is used for conveying heat generated in the heating box 6 to the screening unit.
The utility model crushes the coal blocks by the crushing unit, and then conveys the crushed coal blocks to the screening unit by the conveying sliding plate 4 of the conveying unit for screening; it has avoided piling up of coal cinder to block up, and simultaneously, the cross-flow fan 5 of dehumidification unit carries the heat that produces in with heating cabinet 6 to screening unit, and it can get rid of the inside moisture and the moisture of coal cinder, makes the coal cinder be in dry state at the in-process of screening to avoided moisture and moisture to make the coal cinder produce and pile up the phenomenon of conglobation, improved screening efficiency.
Specifically, crushing unit includes crushing case 8, crushing roller 9 and second motor 25, and crushing case 8 is fixed in the top of delivery box 3, and crushing roller 9 rotates the setting in the inside of crushing case 8, and second motor 25 is connected with crushing roller 9 for drive crushing roller 9 is rotatory, and crushing roller 9 outside surface is equipped with a plurality of tooth blocks 10 that roll.
The utility model discloses in, a plurality of tooth pieces 10 that roll distribute irregularly at crushing roller 9 outside surface, and roll the big or small length inequality of tooth piece 10, can prevent like this at kibbling in-process, and the coal briquette that is bigger than normal or smooth skids on rolling tooth piece 10 and leads to unable rolling, has also avoided piling up in crushing roller 9 upper end and causing the jam because of the smooth coal briquette that can't roll to the stability of unloading has been increased.
The utility model discloses in, seted up movable groove 22 on the lateral wall of feeder hopper 11, be provided with pivot 23 on the movable groove 22 rotatoryly, be equipped with rocker 24 on the pivot 23, the both ends of rocker 24 stretch into the inside of feeder hopper 11 along with the rotation of pivot 23 reciprocatingly. When the feed hopper 11 clogs, the rocker 24 can swing up and down to dredge the feed hopper 11, which improves the overall practicability.
In particular, the screening unit comprises a fixed frame 12, a screening drum 13, a first rotating disc 14, a synchronous transmission belt 15, a second rotating disc 16 and a first motor 17;
a fixed frame 12 is fixed on the fixed bracket 2, and a screening drum 13 is rotatably arranged in the fixed frame 12;
a first rotary disc 14 is attached to the outside of the screening drum 13;
the first motor 17 is fixed on the bottom plate 1, the output end of the first motor 17 is connected with the second rotating disc 16, and the first rotating disc 14 is connected with the second rotating disc 16 through the synchronous transmission belt 15;
wherein, screening cylinder 13 slope sets up, and the surface of screening cylinder 13 from left to right has connected gradually first screening filter screen 18, second screening filter screen 19 and third screening filter screen 20 to and screening cylinder 13 bottom is equipped with feed opening 21 correspondingly.
The utility model discloses in, drive second rolling disc 16 through first motor 17 and rotate to drive synchronous drive belt 15 and first rotation disk 14 and rotate, make the screening cylinder 13 with 14 interconnect of first rotation disk rotate in fixed frame 12 is synchronous, can roll the coal cinder that sieves in the cylinder 13 through the roll and fall in the feed opening 21 that corresponds, it has improved screening efficiency.
Preferably, the inclination angle of the screening drum 13 is the same as the inclination angle of the first motor 17, the screening drum 13 is arranged to be inclined, so that the coal can be conveyed while screening, and the first motor 17 is arranged to be inclined at the same inclination angle as the screening drum 13, so that the screening drum 13 is conveniently driven.
Preferably, the diameter of the first rotating disk 14 is greater than the diameter of the second rotating disk 16.
The utility model discloses in, the mesh diameter of first screening filter screen 18 is less than the mesh diameter of second screening filter screen 19, and the mesh diameter of second screening filter screen 19 is less than the mesh diameter of third screening filter screen 20. By setting the mesh diameters of the first, second and third sieve screens 18, 19 and 20 to gradually increase, it is convenient to grade coal briquettes of different sizes, thereby improving the sieving quality.
Preferably, a reinforcing bar 7 is provided between the delivery box 3 and the crushing box 8. The strength of the connection between the conveying box 3 and the crushing box 8 can be enhanced through the reinforcing rods 7, and the stability of the crushing roller 9 in the rolling process is improved.
The working principle of the utility model is as follows:
firstly, start the second motor 25 of smashing case 8 one side, drive crushing roller 9 through second motor 25 and rotate, at crushing roller 9 pivoted in-process, will wait that the coal of screening adds to smashing incasement portion from feeder hopper 11, smash the processing through crushing roller 9 and surperficial tooth piece 10 that rolls to the inside bulky coal cinder of smashing case 8, when feeder hopper 11 blockked up, can rock rocker 24 from top to bottom and dredge feeder hopper 11.
After the coal blocks are subjected to crushing treatment, the coal blocks are conveyed to the screening roller 13 by utilizing the conveying sliding plate 4 in the conveying box 3, in the conveying process of the coal blocks, the cross-flow fan 5 and the heating box 6 are started, and heat generated by heating of a heating wire in the heating box 6 is conveyed to the screening roller 13 through the cross-flow fan 5, so that moisture and water stain in the coal blocks in the screening roller 13 can be eliminated.
After the coal cinder enters into screening cylinder 13, drive second rolling disc 16 through first motor 17 and rotate to drive synchronous belt 15 and first rotation disk 14 and rotate, make the screening cylinder 13 with 14 interconnect of first rotation disk rotate in fixed frame 12 synchronization, can roll the coal cinder in screening cylinder 13 and fall in the feed opening 21 that corresponds through the roll, recycle and connect the material utensil to collect the inside coal that flows of feed opening 21, can accomplish the screening processing to coal.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (9)
1. An all-in-one is carried in screening that colliery was used, its characterized in that includes:
the crushing machine comprises a bottom plate (1), wherein the upper surface of the bottom plate is connected with a fixed support (2), the top of the fixed support (2) is provided with a conveying unit and a screening unit which are connected with each other, and a crushing unit is arranged above the conveying unit;
the top of the crushing unit is provided with a feed hopper (11), the coal blocks enter the crushing unit through the feed hopper (11), and the crushing unit is used for crushing the coal blocks;
the conveying unit comprises a conveying box (3) and a conveying sliding plate (4), the conveying sliding plate (4) is arranged in the conveying box (3), and the conveying sliding plate (4) is used for conveying the coal blocks crushed in the crushing unit to the screening unit;
the screening unit is used for screening the crushed coal blocks;
the dehumidification unit comprises a cross-flow fan (5) and a heating box (6), wherein the cross-flow fan (5) is used for conveying heat generated in the heating box (6) to the screening unit.
2. A screening and conveying integrated machine for coal mines as set forth in claim 1, wherein the crushing unit comprises a crushing box (8), a crushing roller (9) and a second motor (25), the crushing box (8) is fixed above the conveying box (3), the crushing roller (9) is rotatably arranged inside the crushing box (8), the second motor (25) is connected with the crushing roller (9) and used for driving the crushing roller (9) to rotate, and a plurality of rolling tooth blocks (10) are arranged on the outer side surface of the crushing roller (9).
3. A screening and conveying integrated machine for coal mines as set forth in claim 1, wherein a movable groove (22) is formed in a side wall of the feed hopper (11), a rotating shaft (23) is rotatably arranged on the movable groove (22), a rocker (24) is arranged on the rotating shaft (23), and two ends of the rocker (24) reciprocally extend into the feed hopper (11) along with the rotation of the rotating shaft (23).
4. A screening and conveying all-in-one machine for coal mines as set forth in claim 2, wherein a plurality of the crushing tooth blocks (10) are irregularly distributed on the outer side surface of the crushing roller (9), and the size and the length of the crushing tooth blocks (10) are different.
5. A screening and conveying all-in-one machine for coal mines as claimed in claim 1 wherein the screening unit comprises a fixed frame (12), a screening drum (13), a first rotating disc (14), a synchronous drive belt (15), a second rotating disc (16) and a first motor (17);
the fixed frame (12) is fixed on the fixed bracket (2), and the screening roller (13) is rotatably arranged in the fixed frame (12);
a first rotary disc (14) is connected to the outside of the screening drum (13);
the first motor (17) is fixed on the bottom plate (1), the output end of the first motor (17) is connected with the second rotating disc (16), and the first rotating disc (14) is connected with the second rotating disc (16) through a synchronous transmission belt (15);
wherein, screening cylinder (13) slope sets up, just the surface of screening cylinder (13) has from left to right connected gradually first screening filter screen (18), second screening filter screen (19) and third screening filter screen (20), and screening cylinder (13) bottom is equipped with feed opening (21) correspondingly.
6. A screening and conveying all-in-one machine for coal mines as claimed in claim 5 wherein the angle of inclination of the screening drum (13) is the same as the angle of inclination of the first motor (17).
7. A screening and conveying all-in-one machine for coal mines as set forth in claim 5 or 6 wherein the diameter of the first rotating disc (14) is greater than the diameter of the second rotating disc (16).
8. A screening and conveying all-in-one machine for coal mines as claimed in claim 7 wherein the mesh diameter of the first screen (18) is smaller than the mesh diameter of the second screen (19) and the mesh diameter of the second screen (19) is smaller than the mesh diameter of the third screen (20).
9. A screening and conveying all-in-one machine for coal mines as set forth in claim 2 wherein a reinforcing rod (7) is provided between the conveying box (3) and the crushing box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526057.6U CN212348910U (en) | 2020-04-12 | 2020-04-12 | Screening and conveying all-in-one machine for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526057.6U CN212348910U (en) | 2020-04-12 | 2020-04-12 | Screening and conveying all-in-one machine for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212348910U true CN212348910U (en) | 2021-01-15 |
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ID=74139269
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020526057.6U Expired - Fee Related CN212348910U (en) | 2020-04-12 | 2020-04-12 | Screening and conveying all-in-one machine for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212348910U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934359A (en) * | 2021-03-29 | 2021-06-11 | 重庆工程职业技术学院 | Coal mine hoist with screening and crushing mechanism and hoisting method thereof |
| CN113385256A (en) * | 2021-06-16 | 2021-09-14 | 中滦科技股份有限公司 | Coal screening system device based on big data and screening method thereof |
| CN115415146A (en) * | 2022-09-05 | 2022-12-02 | 华能伊敏煤电有限责任公司 | Coal mine screening device |
| CN116809491A (en) * | 2023-01-03 | 2023-09-29 | 盐城市富殷机械设备有限公司 | Quartz sand washing and drying integrated machine and use method thereof |
-
2020
- 2020-04-12 CN CN202020526057.6U patent/CN212348910U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934359A (en) * | 2021-03-29 | 2021-06-11 | 重庆工程职业技术学院 | Coal mine hoist with screening and crushing mechanism and hoisting method thereof |
| CN112934359B (en) * | 2021-03-29 | 2023-06-09 | 重庆工程职业技术学院 | Underground coal mine screening and crushing equipment and method |
| CN113385256A (en) * | 2021-06-16 | 2021-09-14 | 中滦科技股份有限公司 | Coal screening system device based on big data and screening method thereof |
| CN115415146A (en) * | 2022-09-05 | 2022-12-02 | 华能伊敏煤电有限责任公司 | Coal mine screening device |
| CN115415146B (en) * | 2022-09-05 | 2023-12-08 | 华能伊敏煤电有限责任公司 | A coal mine screening device |
| CN116809491A (en) * | 2023-01-03 | 2023-09-29 | 盐城市富殷机械设备有限公司 | Quartz sand washing and drying integrated machine and use method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |