CN220277544U - Colliery screening installation that colliery was opened and is used - Google Patents
Colliery screening installation that colliery was opened and is used Download PDFInfo
- Publication number
- CN220277544U CN220277544U CN202321590338.8U CN202321590338U CN220277544U CN 220277544 U CN220277544 U CN 220277544U CN 202321590338 U CN202321590338 U CN 202321590338U CN 220277544 U CN220277544 U CN 220277544U
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- screening
- coal mine
- organism
- fixedly connected
- coal
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- 238000012216 screening Methods 0.000 title claims abstract description 73
- 238000009434 installation Methods 0.000 title description 4
- 239000003245 coal Substances 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 241001233242 Lontra Species 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000000779 smoke Substances 0.000 abstract description 4
- 239000002956 ash Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to coal mine screening equipment for coal mine exploitation, which comprises a machine body, wherein one side of the machine body is fixedly connected with a motor, the top end of the machine body is fixedly connected with a feed hopper, and the bottom end of the inner wall of the machine body is provided with a limiting chute. According to the utility model, the motor is controlled to operate, the screening frame and the screening screen plate are driven to slide back and forth, vibration is generated to screen coal, so that coal with different sizes is separated through different screening screen plates, when the screening screen plates with different screening sizes are required to be replaced, the rotating rod is rotated to further drive the plurality of screw rods to rotate, the fixed plate is driven to slide upwards, the fixed plate is separated from the screening screen plates, the screening screen plates can be pulled out for replacement by taking down the baffle plates, the efficiency is improved effectively, and the screening screen plates with different screening sizes are convenient to replace according to requirements. Meanwhile, according to the positions of the used mesh plates, the discharging hoppers at the corresponding positions are rotated for use, so that the smoke flow pollution during screening is prevented.
Description
Technical Field
The utility model relates to the technical field of coal mine screening, in particular to coal mine screening equipment for coal mine exploitation.
Background
The coal washing is an indispensable process for deep processing of coal, the coal directly mined from a mine is called raw coal, the raw coal is mixed with a plurality of impurities in the mining process, the quality of the coal is different, the coal with small internal ash content and large internal ash content are mixed together, and the coal washing is an industrial process for removing the impurities in the raw coal or classifying high-quality coal and low-quality coal.
At present coal mine screening equipment, when using, adopt the screening board of different mesh sizes to divide and select different sizes coal and coal ash generally, but when sieving, the multilayer screening board adopts bolt fixed connection, consequently when needing to sieve different sizes coal, need dismouting equipment to replace different screening otter boards, inefficiency also wastes time and energy when the clearance is blockked up to some screening otter boards simultaneously, consequently the urgent need can carry out the colliery screening equipment of disposable change screening otter board according to screening size demand.
Disclosure of Invention
The utility model provides coal mine screening equipment for coal mine exploitation, which aims to solve the problems in the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a colliery screening installation that colliery was opened and was used, includes the organism, one side fixedly connected with motor of organism, the top fixedly connected with feeder hopper of organism, the inner wall bottom of organism is equipped with spacing spout, the inner wall sliding connection of spacing spout has screening frame, the output fixedly connected with rolling disc of motor, one side of rolling disc articulates there is the connecting rod, one end of connecting rod articulates each other with one side of screening frame, the inboard of screening frame is equipped with the mounting groove, the quantity of mounting groove sets up to a plurality ofly, screening otter board has been placed to the inner wall of mounting groove.
Preferably, the top of screening frame rotates and is connected with the dwang, the bottom fixedly connected with lead screw of dwang, the quantity of lead screw sets up to a plurality of.
Preferably, a fixing groove is formed in the mounting groove, a fixing plate is connected to the inner wall of the fixing groove in a sliding mode, and the rotating rod is connected with the fixing plate through a threaded sleeve.
Preferably, a fixing bolt is sleeved on one side of the machine body in a threaded mode, a rotating groove is formed in one end of the machine body, and a discharging hopper is connected to the inner wall of the rotating groove in a rotating mode.
Preferably, a positioning hole is formed in one side of the discharging hopper, and the fixing bolt is connected with the positioning hole through a threaded sleeve.
Preferably, the bottom fixedly connected with bracing piece of organism, the one end of machine is through bolt fixedly connected with baffle.
The beneficial effects of the utility model are as follows:
according to the utility model, the motor is controlled to operate, the screening frame and the screening screen plate are driven to slide back and forth, vibration is generated to screen coal, so that coal with different sizes is separated through different screening screen plates, when the screening screen plates with different screening sizes are required to be replaced, the rotating rod is rotated to further drive the plurality of screw rods to rotate, the fixed plate is driven to slide upwards, and the fixed plate is separated from the screening screen plates, and the screening screen plates can be pulled out for replacement by taking down the baffle plates, so that the efficiency is improved effectively, and the screening screen plates with different screening sizes are convenient to replace according to requirements. Meanwhile, according to the positions of the used mesh plates, the discharging hoppers at the corresponding positions are rotated for use, so that the smoke flow pollution during screening is prevented.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Fig. 3 is a schematic view of the internal structure of the body of the present utility model.
Fig. 4 is a schematic diagram of the structure of fig. 3 a according to the present utility model.
In fig. 1-4: 1. a body; 2. a motor; 3. a feed hopper; 4. limiting sliding grooves; 5. a screening frame; 6. a rotating disc; 7. a connecting rod; 8. a rotating lever; 9. a mounting groove; 10. a screw rod; 11. a fixing groove; 12. a fixing plate; 13. screening the screen plate; 14. a fixing bolt; 15. a rotating groove; 16. discharging a hopper; 17. positioning holes; 18. a support rod; 19. and a baffle.
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 colliery screening installation that colliery was opened and was used, including organism 1, one side fixedly connected with motor 2 of organism 1, the top fixedly connected with feeder hopper 3 of organism 1, the inner wall bottom of organism 1 is equipped with spacing spout 4, the inner wall sliding connection of spacing spout 4 has screening frame 5, the output fixedly connected with rolling disc 6 of motor 2, one side of rolling disc 6 articulates there is connecting rod 7, one end of connecting rod 7 and one side of screening frame 5 are articulated each other, the inboard of screening frame 5 is equipped with mounting groove 9, the quantity of mounting groove 9 sets up to a plurality of, screening otter board 13 has been placed to the inner wall of mounting groove 9, when using, the coal that waits to sieve gets into the inside of organism 1 through feeder hopper 3, simultaneously operate through control motor 2, and then drive screening frame 5 and make a round trip to slide in the inside of spacing spout 4 through rolling disc 6, and then produce vibrations and carry out screening treatment to the coal of different size granule, when the screening otter board that needs to sieve the screening size is changed, further drive a plurality of lead screws 10 through rolling rod 8 and rotate, and rotate 12, and then take out fixed screen 13 to take out the screen 13 through the fixed screen 13, the size is more convenient to change, the screen 13 is taken out, the demand is more convenient. And the discharging hopper 16 at the corresponding position is rotated to be used according to the position of the screen plate, so that the smoke flow pollution during screening is prevented.
The top of screening frame 5 rotates and is connected with dwang 8, the bottom fixedly connected with lead screw 10 of dwang 8, the quantity of lead screw 10 sets up to a plurality of, the inside of mounting groove 9 is equipped with fixed slot 11, the inner wall sliding connection of fixed slot 11 has fixed plate 12, dwang 8 establishes with fixed plate 12 and is connected through the screw thread cover, one side thread cover of organism 1 is established and is connected with fixing bolt 14, one end of organism 1 is equipped with rotary slot 15, the inner wall rotation of rotary slot 15 is connected with hopper 16 down, one side of hopper 16 is equipped with locating hole 17, fixing bolt 14 establishes through the screw thread cover with locating hole 17 and is connected, the bottom fixedly connected with bracing piece 18 of organism 1, the one end of organism 1 passes through bolt fixedly connected with baffle 19.
In summary, the utility model has the following working principles: when using, the staff will wait to sieve the inside that the coal gets into organism 1 through feeder hopper 3, simultaneously operate through control motor 2, and then drive screening frame 5 through rolling disc 6, connecting rod 7 and carry out the round trip slip in the inside of spacing spout 4, and then produce vibrations and sieve the processing to coal, thereby separate the coal of different size granule through different screening otter board 13, when need changing screening otter board of screening size, rotate through a plurality of lead screws 10 of further drive of swivelling lever 8 this moment, and then drive fixed plate 12 and upwards slide, break away from contact screening otter board 13, take off baffle 19 this moment, can take out screening otter board 13 and change, effectively promote more efficiency, the convenience is according to the demand, change screening otter board 13 of different screening sizes. And the discharging hopper 16 at the corresponding position is rotated to be used according to the position of the screen plate, so that the smoke flow pollution during screening is prevented.
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. Coal mine screening equipment for coal mine exploitation comprises a machine body (1), and is characterized in that: one side fixedly connected with motor (2) of organism (1), the top fixedly connected with feeder hopper (3) of organism (1), the inner wall bottom of organism (1) is equipped with spacing spout (4), the inner wall sliding connection of spacing spout (4) has screening frame (5), the output fixedly connected with rolling disc (6) of motor (2), one side of rolling disc (6) articulates there is connecting rod (7), one end of connecting rod (7) articulates each other with one side of screening frame (5), the inboard of screening frame (5) is equipped with mounting groove (9), the quantity of mounting groove (9) sets up to a plurality ofly, screening otter board (13) have been placed to the inner wall of mounting groove (9).
2. A coal mine screening apparatus for coal mine opening as claimed in claim 1, wherein: the top of screening frame (5) rotates and is connected with dwang (8), the bottom fixedly connected with lead screw (10) of dwang (8), the quantity of lead screw (10) sets up to a plurality of.
3. A coal mine screening apparatus for coal mine opening as claimed in claim 2, wherein: the inside of mounting groove (9) is equipped with fixed slot (11), the inner wall sliding connection of fixed slot (11) has fixed plate (12), dwang (8) establish through the screw thread cover with fixed plate (12) and are connected.
4. A coal mine screening apparatus for coal mine opening as claimed in claim 3, wherein: one side thread bush of organism (1) is established and is connected with fixing bolt (14), one end of organism (1) is equipped with rotates groove (15), the inner wall rotation of rotating groove (15) is connected with lower hopper (16).
5. A coal mine screening apparatus for coal mine opening as claimed in claim 4, wherein: one side of the discharging hopper (16) is provided with a positioning hole (17), and the fixing bolt (14) is connected with the positioning hole (17) through a threaded sleeve.
6. A coal mine screening apparatus for coal mine opening as claimed in claim 5, wherein: the bottom end fixedly connected with bracing piece (18) of organism (1), the one end of organism (1) is through bolt fixedly connected with baffle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590338.8U CN220277544U (en) | 2023-06-21 | 2023-06-21 | Colliery screening installation that colliery was opened and is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590338.8U CN220277544U (en) | 2023-06-21 | 2023-06-21 | Colliery screening installation that colliery was opened and is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220277544U true CN220277544U (en) | 2024-01-02 |
Family
ID=89342346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321590338.8U Active CN220277544U (en) | 2023-06-21 | 2023-06-21 | Colliery screening installation that colliery was opened and is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220277544U (en) |
-
2023
- 2023-06-21 CN CN202321590338.8U patent/CN220277544U/en active Active
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