CN221334404U - Raw coal screening system - Google Patents
Raw coal screening system Download PDFInfo
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- CN221334404U CN221334404U CN202322895510.7U CN202322895510U CN221334404U CN 221334404 U CN221334404 U CN 221334404U CN 202322895510 U CN202322895510 U CN 202322895510U CN 221334404 U CN221334404 U CN 221334404U
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- 238000012216 screening Methods 0.000 title claims abstract description 69
- 239000003245 coal Substances 0.000 title claims abstract description 50
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000010009 beating Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 239000003818 cinder Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 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 raw coal screening, and discloses a raw coal screening system which comprises an equipment main body, wherein a pulverizer is arranged in the equipment main body, and a screening mechanism is arranged in the equipment main body. According to the utility model, the servo motor drives the connecting rod to rotate, one end of the beating rod touches the screening net, the screening net is stressed to slide outside the limiting slide rod, the screening net compresses the first spring arranged at the top, the screening net shakes greatly, the large-size coal block is stressed to drop into the protective shell through the first discharge hole, the servo motor drives the driving gear and the driven gear to drive the auger to rotate in the protective shell, the coal block is lifted and fed, and drops into the main body of the equipment again through the discharge hole to be crushed, the small-size coal block drops into the main body of the equipment, screening can be performed according to the size of the coal block, secondary crushing is performed after the large-size coal block is discharged, the screening efficiency is high, the operation is simple and quick, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of raw coal screening, in particular to a raw coal screening system.
Background
For a coal preparation plant, gangue in raw coal is mainly discharged through a series of separation equipment, so that the calorific value of coal is improved, ash content is reduced, different coal preparation equipment has strict requirements on separation granularity, the coal is required to be screened before entering the separation equipment, and proper granularity is screened to the separation equipment for separation, so that the screening equipment and the screening process have great influence on a coal preparation operation link.
Traditional sorting facilities carries out raw coal screening operation through the screen cloth, relies on the coal cinder volume to carry out the screening, to the great coal cinder of volume, needs to carry out secondary crushing, and this process needs to consume great manpower and materials, and screening efficiency is lower, uses inconveniently.
Disclosure of utility model
The utility model aims to provide a raw coal screening system to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the raw coal screening system comprises an equipment main body, wherein a pulverizer is arranged inside the equipment main body, a first discharge port is formed in one side of the equipment main body, a second discharge port is formed in the other side of the equipment main body, a protective shell is arranged outside the equipment main body, and a screening mechanism is arranged inside the equipment main body;
Screening mechanism includes screening net, screening net sets up inside the equipment main part, the inside four corners fixedly connected with installation piece of equipment main part, screening net sets up in the installation piece top, the fixed spacing slide bar in installation piece top, screening net and spacing slide bar sliding connection, spacing slide bar outside is provided with spring one, spring one fixedly connected with is between screening net and spacing slide bar, the inside connecting rod that is provided with of equipment main part, connecting rod outside fixedly connected with connecting block, the outside fixedly connected with multiunit dead lever of connecting block, the inside beating pole that is provided with of dead lever.
Preferably, the multiunit the dead lever is annular array setting, beat pole and dead lever sliding connection, beat the pole setting in equipment main part bottom, beat fixedly connected with spring two between pole and the dead lever.
Preferably, a servo motor is arranged in the protective shell, a driving gear is fixedly connected to the output end of the servo motor, one side of the driving gear is fixedly connected with the connecting rod, a driven gear is arranged in the protective shell, and the driving gear is meshed with the driven gear.
Preferably, an auger is arranged in the protective shell, one end of the auger is fixedly connected with the side face of the driven gear, and a feed opening is formed in the side face of the protective shell.
Preferably, one end of the connecting rod is fixedly connected with a first rotating wheel, a crawler belt is sleeved outside the first rotating wheel, and a second rotating wheel is sleeved on the other side of the crawler belt.
Preferably, a reciprocating screw is arranged in the equipment main body, the reciprocating screw is rotationally connected with the equipment main body, and one end of the reciprocating screw is fixedly connected with the second rotating wheel.
Preferably, the push plate is arranged inside the equipment main body and is arranged outside the reciprocating screw, the push plate is in threaded connection with the reciprocating screw, and the push plate is in sliding connection with the equipment main body.
The utility model has the technical effects and advantages that:
The utility model discloses utilize matched with setting mode, it is rotatory to drive the connecting rod through servo motor, the connecting rod drives multiunit connecting block rotation, the connecting block drives the dead lever rotation, make beating pole one end and screening net touching, screening net atress is at spacing slide bar outside slip, screening net compression top set up spring one, screening net rocking by a wide margin, the great coal cinder atress of volume drops inside the protecting crust through discharge gate one, servo motor drives driving gear and driven gear inside, driven gear drives the auger and rotates inside the protecting crust, promote the material loading with the coal cinder, and drop inside smashing in equipment main part once more through the feed opening, the less coal cinder of volume falls inside equipment main part, can sieve according to coal cinder volume size, and carry out secondary crushing after discharging the great coal cinder of volume, screening efficiency is higher, easy operation is swift, convenient to use.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective sectional structure of the present utility model.
Fig. 3 is a schematic view of two three-dimensional structures of the present utility model.
Fig. 4 is a schematic view of the structure of the tapping rod according to the present utility model.
In the figure: 1. an apparatus main body; 11. screening net; 12. a mounting block; 13. a limit slide bar; 14. a first spring; 15. a connecting block; 16. a fixed rod; 17. beating the rod; 18. a second spring; 19. a connecting rod; 20. a servo motor; 21. a drive gear; 22. a driven gear; 23. an auger; 24. a feed opening; 25. a first rotating wheel; 26. a track; 27. a second rotating wheel; 28. a reciprocating screw; 29. a pushing plate; 2. a pulverizer; 3. a first discharging hole; 4. a second discharging port; 5. and (5) protecting the shell.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a raw coal screening system as shown in figures 1-4, which comprises an equipment main body 1, wherein a crusher 2 is arranged in the equipment main body 1, one side of the equipment main body 1 is provided with a first discharge port 3, the other side of the equipment main body 1 is provided with a second discharge port 4, a protective shell 5 is arranged outside the equipment main body 1, and a screening mechanism is arranged in the equipment main body 1;
Through the above technical scheme, the pulverizer 2 is the existing equipment, the internal circuit connection and the working principle thereof are the prior art, and are not repeated herein, and through the screening mechanism, the pulverizer can screen according to the volume of the coal, and discharge the coal with larger volume for secondary pulverization, so that the pulverizer has higher screening efficiency, is simple and quick to operate and is convenient to use;
The screening mechanism comprises a screening net 11, the screening net 11 is arranged inside a device main body 1, four corners inside the device main body 1 are fixedly connected with a mounting block 12, the screening net 11 is arranged at the top of the mounting block 12, a limiting slide rod 13 is fixedly connected to the top of the mounting block 12, the screening net 11 is in sliding connection with the limiting slide rod 13, a first spring 14 is arranged outside the limiting slide rod 13, the first spring 14 is fixedly connected between the screening net 11 and the limiting slide rod 13, a connecting rod 19 is arranged inside the device main body 1, a connecting block 15 is fixedly connected to the outside of the connecting block 15, a plurality of groups of fixing rods 16 are fixedly connected to the outside of the connecting block 15, a beating rod 17 is arranged inside the fixing rod 16, a plurality of groups of fixing rods 16 are arranged in an annular array, the beating rod 17 is in sliding connection with the fixing rod 16, the beating rod 17 is arranged at the bottom of the device main body 1, a second spring 18 is fixedly connected between the beating rod 17 and the fixing rod 16, a servo motor 20 is arranged inside the protecting shell 5, a driving gear 21 is fixedly connected to the output end of the servo motor 20, one side of the driving gear 21 is fixedly connected with the connecting rod 19, a driven gear 22 is arranged inside the protecting shell 5, the driving gear 21 is meshed with the driven gear 22, one end 23 is fixedly connected with the side of the driven gear 22, and one end of the driving gear 23 is fixedly connected with the side face of the driven gear 22, and the side face of the protecting shell 24 is fixedly connected with the side face of the protecting auger 24;
Through the above technical scheme, the servo motor 20 is the existing equipment, the internal circuit connection and the working principle thereof are the existing technology, description is omitted here, the servo motor 20 drives the connecting rod 19 to rotate, the connecting rod 19 drives the multiple groups of connecting blocks 15 to rotate, the connecting blocks 15 drive the fixed rod 16 to rotate, one end of the beating rod 17 is contacted with the screening net 11, the screening net 11 is stressed to slide outside the limiting slide rod 13, the screening net 11 compresses a spring I14 arranged at the top, the limiting slide rod 13 limits the moving distance of the screening net 11, the screening net 11 shakes greatly, the coal with larger volume falls into the protective shell 5 through the first discharge hole 3, the servo motor 20 drives the driving gear 21 and the driven gear 22 to rotate inside the protective shell 5, the driven gear 22 drives the auger 23 to lift the coal to feed, and fall into the equipment main body 1 again through the discharge hole 24 to crush, the coal with smaller volume falls into the equipment main body 1, the coal with larger volume can be screened according to the size of the coal volume, secondary crushing is performed after the coal with larger volume is discharged, the screening efficiency is higher, the operation is simple and quick, and the use is convenient;
one end of the connecting rod 19 is fixedly connected with a first rotating wheel 25, a crawler belt 26 is sleeved outside the first rotating wheel 25, a second rotating wheel 27 is sleeved on the other side of the crawler belt 26, a reciprocating screw rod 28 is arranged inside the equipment main body 1, the reciprocating screw rod 28 is rotationally connected with the equipment main body 1, one end of the reciprocating screw rod 28 is fixedly connected with the second rotating wheel 27, a pushing plate 29 is arranged inside the equipment main body 1, the pushing plate 29 is arranged outside the reciprocating screw rod 28, the pushing plate 29 is in threaded connection with the reciprocating screw rod 28, and the pushing plate 29 is in sliding connection with the equipment main body 1;
Through the technical scheme, the connecting rod 19 drives the first runner 25 to rotate while rotating, the first runner 25 drives the second runner 27 to synchronously rotate through the crawler 26, the second runner 27 drives the reciprocating screw 28 to rotate inside the equipment main body 1, and the reciprocating screw 28 is in threaded connection with the pushing plate 29, so that the pushing plate 29 is stressed to slide inside the equipment main body 1, and coal with smaller volume is pushed outside the equipment main body 1, so that the coal briquette is convenient to take.
The working principle of the utility model is as follows:
The connecting rod 19 is driven to rotate through the servo motor 20, the connecting rod 19 drives the multiple groups of connecting blocks 15 to rotate, the connecting blocks 15 drive the fixed rods 16 to rotate, one end of the beating rod 17 is contacted with the screening net 11, the screening net 11 is stressed to slide outside the limiting sliding rod 13, the screening net 11 compresses a first spring 14 arranged at the top, the limiting sliding rod 13 limits the moving distance of the screening net 11, the screening net 11 shakes greatly, coal with larger volume falls inside the protective shell 5 through a first discharge hole 3, the servo motor 20 drives the driving gear 21 and the driven gear 22 to rotate inside the protective shell 5, the driven gear 22 drives the auger 23 to rotate inside the protective shell 5, the coal is lifted and fed, and falls into the equipment body 1 again through the feed opening 24 to be crushed, the coal with smaller volume falls into the equipment body 1 and is pushed to the outside the equipment body 1, screening can be carried out according to the volume of the coal with larger volume, and secondary crushing is carried out after the coal with the larger volume is discharged.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that falls within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a raw coal screening system, includes equipment main part (1), equipment main part (1) is inside to be provided with rubbing crusher (2), discharge gate one (3) have been seted up to one side of equipment main part (1), discharge gate two (4) have been seted up to the opposite side of equipment main part (1), equipment main part (1) outside is provided with protective housing (5), its characterized in that, equipment main part (1) inside is provided with screening mechanism;
Screening mechanism includes screening net (11), screening net (11) set up inside equipment main part (1), inside four corners fixedly connected with installation piece (12) of equipment main part (1), screening net (11) set up in installation piece (12) top, spacing slide bar (13) are fixed at installation piece (12) top, screening net (11) and spacing slide bar (13) sliding connection, spacing slide bar (13) outside is provided with spring one (14), spring one (14) fixed connection is between screening net (11) and spacing slide bar (13), equipment main part (1) inside is provided with connecting rod (19), connecting rod (19) outside fixedly connected with connecting block (15), connecting block (15) outside fixedly connected with multiunit dead lever (16), dead lever (16) inside is provided with beats pole (17).
2. Raw coal screening system according to claim 1, characterized in that a plurality of groups of fixing rods (16) are arranged in an annular array, the beating rods (17) are slidably connected with the fixing rods (16), the beating rods (17) are arranged at the bottom of the equipment main body (1), and springs II (18) are fixedly connected between the beating rods (17) and the fixing rods (16).
3. The raw coal screening system according to claim 1, wherein a servo motor (20) is arranged inside the protective housing (5), an output end of the servo motor (20) is fixedly connected with a driving gear (21), one side of the driving gear (21) is fixedly connected with a connecting rod (19), a driven gear (22) is arranged inside the protective housing (5), and the driving gear (21) is meshed with the driven gear (22).
4. A raw coal screening system according to claim 3, characterized in that an auger (23) is arranged in the protective shell (5), one end of the auger (23) is fixedly connected with the side face of the driven gear (22), and a feed opening (24) is formed in the side face of the protective shell (5).
5. Raw coal screening system according to claim 1, characterized in that one end of the connecting rod (19) is fixedly connected with a first runner (25), a crawler belt (26) is sleeved outside the first runner (25), and a second runner (27) is sleeved on the other side of the crawler belt (26).
6. Raw coal screening system according to claim 1, characterized in that a reciprocating screw (28) is arranged inside the equipment main body (1), the reciprocating screw (28) is rotationally connected with the equipment main body (1), and one end of the reciprocating screw (28) is fixedly connected with the second rotating wheel (27).
7. Raw coal screening system according to claim 6, characterized in that a pushing plate (29) is arranged inside the equipment main body (1), the pushing plate (29) is arranged outside the reciprocating screw (28), the pushing plate (29) is in threaded connection with the reciprocating screw (28), and the pushing plate (29) is in sliding connection with the equipment main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322895510.7U CN221334404U (en) | 2023-10-27 | 2023-10-27 | Raw coal screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322895510.7U CN221334404U (en) | 2023-10-27 | 2023-10-27 | Raw coal screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221334404U true CN221334404U (en) | 2024-07-16 |
Family
ID=91846660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322895510.7U Active CN221334404U (en) | 2023-10-27 | 2023-10-27 | Raw coal screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221334404U (en) |
-
2023
- 2023-10-27 CN CN202322895510.7U patent/CN221334404U/en active Active
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