CN206911697U - A kind of colliery rotary screen - Google Patents
A kind of colliery rotary screen Download PDFInfo
- Publication number
- CN206911697U CN206911697U CN201720823612.XU CN201720823612U CN206911697U CN 206911697 U CN206911697 U CN 206911697U CN 201720823612 U CN201720823612 U CN 201720823612U CN 206911697 U CN206911697 U CN 206911697U
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- CN
- China
- Prior art keywords
- roller
- screen cloth
- colliery
- gear
- conveying device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of colliery rotary screen, including supporting leg and roller are the utility model is related to, tilted-putted supporting plate is provided with the supporting leg, the roller is arranged on above the supporting plate, and the roller is placed in parallel with the supporting plate；Motor cabinet and support base are provided between the roller and the supporting plate, the motor cabinet is provided with two pieces of support plates, for supporting the rear end of the roller；The support base is used for the front end for supporting the roller.The utility model have the advantage that including：The rotary screen uses the structure of the rocking bar in the roller, can stir the material, improves the efficiency of colliery material screening, avoids the blocking of screen cloth, and facilitate the conveying of colliery material using first conveying device and second conveying device.
Description
Technical field
Colliery screening plant field is the utility model is related to, more particularly to a kind of colliery rotary screen.
Background technology
Colliery is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Ore deposit.In coal mining, due to there is a lot of other impurity mixed in together, the differentiation that volume size be present, in order to make full use of
For coal resource, it is necessary to screen coal charge, it is different size of particle that coal charge, which is screened, classified use, saves the energy.Rotary screen is to pass
The screening installation of system, coal charge is separated one by one with roller slope rolls forward, but the screen cloth of current rotary screen is easy
Block, efficiency of screening coal is low, and conveying inconvenience, therefore, we design a kind of colliery rotary screen, improves screening efficiency, and conveying is convenient.
Utility model content
In order to overcome in the prior art the problem of drum-type easily blocks, screening efficiency is low, conveying is inconvenient, the utility model carries
For a kind of colliery rotary screen, the utility model uses the structure of the rocking bar, described in the rolling process of the roller
Rocking bar drives the scraper plate constantly to stir the coal charge on first screen cloth and second screen cloth, is difference by coal charge screening
The coal charge of size particles, and coal charge is transported to specified location using first conveying device and second conveying device,
Efficiency high, avoid the blocking of screen cloth.
To achieve these goals, the utility model provides following technical scheme：
A kind of colliery rotary screen, including supporting leg and roller, tilted-putted supporting plate is provided with the supporting leg, it is described
Roller is arranged on above the supporting plate, and the roller is placed in parallel with the supporting plate；
Motor cabinet and support base are provided between the roller and the supporting plate, the motor cabinet is provided with two pieces of support plates, uses
In the rear end for supporting the roller；The support base is used for the front end for supporting the roller；And installed between two pieces of support plates
There is motor, the output axis connection drive gear mechanism of the motor, the front end of the roller is additionally provided with driven gear mechanism；It is described
Roller is nested in the drive gear mechanism and the driven gear mechanism, for driving the roller to rotate；
The outside of the roller is provided with cover body, and the front end of the cover body is provided with feed hopper, and the rear end of the cover body is provided with out
Hopper, and the feed hopper and the discharge bucket are stretched into the roller；The front end of the roller is provided with cover plate, the lid
The outer rim of plate is provided with sliding block, and the end of the roller is provided with chute, and the sliding block coordinates with the chute to be installed；The cover plate leads to
Fixed mount is crossed to be connected with the cover body；
The roller is sequentially provided with the first screen cloth and the second screen cloth, and first screen cloth and second sieve from front to back
Side off the net is horizontally disposed with respectively the first conveying device and the second conveying device；First conveying device and second conveying
Device both sides are provided with the baffle plate for being used for blocking coal charge；
Fixed seat is provided with the cover plate and close to the cylinder bottom, the fixed seat is connected to rocking bar, the rocking bar
The position of first screen cloth and second screen cloth is stretched to, and is provided with and scrapes below first screen cloth and second screen cloth
Plate, the scraper plate are connected with the rocking bar.
Preferably, the roller and the angle of the supporting plate and horizontal plane are 30 ° -45 °.
Preferably, the drive gear mechanism includes first gear and second gear, the first gear and the electricity
The output shaft key connection of machine, the second gear are nested with the roller；
The driven gear mechanism includes the 3rd gear and the 4th gear, and the 4th gear is supported on the branch by axle
Support on seat.
Preferably, the first gear, the second gear, the 3rd gear and the 4th gear are straight-tooth
Roller gear.
Preferably, first conveying device and second conveying device are conveyer belt, the conveying of the conveyer belt
Direction is vertical with the roller placement direction.
Preferably, first screen cloth and second screen cloth are nested among the roller, and first screen cloth
Mesh diameter be less than second screen cloth mesh diameter.
Preferably, spring is provided with the fixed seat, and the rocking bar is connected with the spring.
Preferably, pivot angle of the rocking bar in the roller is -15 °~+15 °.
Preferably, the bottom of first screen cloth and second screen cloth is equipped with the scraper plate, the scraper plate and institute
State rocking bar welding.
Preferably, the width of the scraper plate is equal with the width of first screen cloth and second screen cloth.
Using said structure, colliery material enters the roller from the feed hopper, and passes through successively along the roller
First screen cloth and second screen cloth, the colliery material of different size particle is by first screen cloth and second sieve
The screening of net falls into first conveying device and second conveying device, first conveying device and second conveying
Different size of particle is transported to specified location by device；While the rollers roll, the rocking bar is swung, described in drive
Scraper plate scrapes first screen cloth and the colliery material on second screen cloth, improves the efficiency of screening.
The utility model have the advantage that including：
The rotary screen uses the structure of the rocking bar in the roller, can stir the material, improves colliery material
The efficiency of screening, the blocking of screen cloth is avoided, and facilitate colliery using first conveying device and second conveying device
The conveying of material.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the structure chart of the roller of the present utility model；
Fig. 3 is the left view of the roller of the present utility model.
Description of reference numerals is as follows：
1st, supporting leg；2nd, fixed seat；3rd, rocking bar；4th, feed hopper；5th, fixed mount；6th, cover body；
7th, driven gear mechanism；701st, the 3rd gear；702nd, the 4th gear；
8th, roller；9th, the first screen cloth；10th, the second screen cloth；
11st, drive gear mechanism；111st, second gear；112nd, first gear；
12nd, discharge bucket；13rd, motor；14th, the second conveying device；15th, the first conveying device；16th, baffle plate；17th, scraper plate；18、
Supporting plate；19th, cover plate；20th, sliding block；21st, chute.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
With reference to figure 1- Fig. 3, the utility model provides a kind of colliery rotary screen, including supporting leg 1 and roller 8, the branch
Tilted-putted supporting plate 18 is provided with leg 1, the roller 8 is arranged on the top of supporting plate 18, and the roller 8 and institute
State supporting plate 18 to be placed in parallel, it is ensured that colliery material flows along the roller 8；
Motor cabinet and support base are provided between the roller 8 and the supporting plate 18, the motor cabinet is provided with two pieces of support plates,
For supporting the rear end of the roller 8；The support base is used for the front end for supporting the roller 8, it is ensured that the roller 8
Stability；And motor 13 is installed between two pieces of support plates, and the output axis connection drive gear mechanism 11 of the motor 13, institute
The front end for stating roller 8 is additionally provided with driven gear mechanism 7, and the drive gear mechanism 11 can drive with the driven gear mechanism 7
The stable rotation of the dynamic roller 8；The roller 8 is nested in the drive gear mechanism 11 and the driven gear mechanism 7,
For driving the roller 8 to rotate；
The outside of the roller 8 is provided with cover body 6, and the front end of the cover body 6 is provided with feed hopper 4, and the rear end of the cover body 6 is set
There is discharge bucket 12, and the feed hopper 4 and the discharge bucket 12 are stretched into the roller 8；The front end of the roller 8 is provided with
Cover plate 19, the outer rim of the cover plate 19 are provided with sliding block 20, and the end of the roller 8 is provided with chute 21, the sliding block 20 with it is described
Chute 21 coordinates installation；The cover plate 19 is connected by fixed mount 5 with the cover body 6；The cover plate 19 is in the fixed mount 5
Fixed under effect, in the presence of the sliding block 20 and the chute 21, the roller 8 can ensure normally to roll, together
When ensure that the fixed seat 2 of the rocking bar 3 is motionless.
The roller 8 is sequentially provided with the first screen cloth 9 and the second screen cloth 10 from front to back, and first screen cloth 9 and described
The lower section of second screen cloth 10 is horizontally disposed with respectively the first conveying device 15 and the second conveying device 14；First conveying device 15
The baffle plate 16 for being used for blocking coal charge is provided with the both sides of the second conveying device 14；The baffle plate 16 can avoid colliery material from existing
Dropped in course of conveying；
Fixed seat 2 is provided with the cover plate 19 and close to the bottom of roller 8, the fixed seat 2 is connected to rocking bar 3, institute
The position that rocking bar 3 stretches to first screen cloth 9 and second screen cloth 10 is stated, and in first screen cloth 9 and second sieve
The lower section of net 10 is provided with scraper plate 17, and the scraper plate 17 is connected with the rocking bar 3, and the rocking bar 3 drives the scraper plate 17 to scrape screen cloth
On material, avoid blocking.
Preferably, the roller 8 and the supporting plate 18 and the angle of horizontal plane are 30 ° -45 °, it is ensured that material
Uniform rolling.
To make the stable rotation of the roller 8, the drive gear mechanism 11 includes first gear 112 and second gear
111, the first gear 112 and the output shaft key connection of the motor 13, the second gear 111 are nested with the roller 8；
The driven gear mechanism 7 includes the 3rd gear 701 and the 4th gear 702, and the 4th gear 702 passes through axle branch
Support is on the support base；The first gear 112, the second gear 111, the 3rd gear 701 and the 4th tooth
Wheel 702 is straight spur gear.
For convenience of the material of transport, sieving, preferably, first conveying device 15 and second conveying device 14
It is vertical with the placement direction of roller 8 for conveyer belt, the conveying direction of the conveyer belt.
For convenience of material screening and facilitate the installation of first screen cloth 9 and second screen cloth 10, preferably, described
First screen cloth 9 is nested among the roller 8 with second screen cloth 10, and the mesh diameter of first screen cloth 9 is less than institute
The mesh diameter of the second screen cloth 10 is stated, can first screen the coal charge particle of minor diameter, in the coal charge particle of screening major diameter.
Preferably, spring is provided with the fixed seat 2, and the rocking bar 3 is connected with the spring, can facilitate institute
State the swing of rocking bar 3；Pivot angle of the rocking bar 3 in the roller 8 is -15 °~+15 °.
Preferably, the bottom of first screen cloth 9 and second screen cloth 10 is equipped with the scraper plate 17, the scraper plate
17 weld with the rocking bar 3.
To ensure that the scraper plate 17 covers the width of screen cloth, preferably, the width of the scraper plate 17 and the described first sieve
Net 9 is equal with the width of second screen cloth 10.
Using said structure, colliery material enters the roller 8 from the feed hopper 4, and is passed through successively along the roller 8
Cross first screen cloth 9 and second screen cloth 10, the colliery material of different size particle is by first screen cloth 9 and described
The screening of second screen cloth 10 falls into first conveying device 15 and second conveying device 14, first conveying device 15
Different size of particle is transported to specified location with second conveying device 14；It is described while the roller 8 rolls
Rocking bar 3 is swung, and drives the scraper plate 17 to scrape first screen cloth 9 and the colliery material on second screen cloth 10, improves sieve
The efficiency of choosing.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
- A kind of 1. colliery rotary screen, it is characterised in that：Including supporting leg (1) and roller (8), it is provided with and inclines on the supporting leg (1) The supporting plate (18) tiltedly placed, the roller (8) are arranged on above the supporting plate (18), and the roller (8) and the branch Fagging (18) is placed in parallel；Motor cabinet and support base are provided between the roller (8) and the supporting plate (18), the motor cabinet is provided with two pieces of support plates, For supporting the rear end of the roller (8)；The support base is used for the front end for supporting the roller (8)；And two pieces of support plates Between motor (13), the output axis connection drive gear mechanism (11) of the motor (13), the front end of the roller (8) are installed It is additionally provided with driven gear mechanism (7)；The roller (8) is nested in the drive gear mechanism (11) and the driven gear mechanism (7) in, for driving the roller (8) to rotate；The outside of the roller (8) is provided with cover body (6), and the front end of the cover body (6) is provided with feed hopper (4), the cover body (6) Rear end is provided with discharge bucket (12), and the feed hopper (4) and the discharge bucket (12) are stretched into the roller (8)；The rolling The front end of cylinder (8) is provided with cover plate (19), and the outer rim of the cover plate (19) is provided with sliding block (20), and the end of the roller (8) is set There is chute (21), the sliding block (20) coordinates with the chute (21) installs；The cover plate (19) by fixed mount (5) with it is described Cover body (6) connects；The roller (8) is sequentially provided with the first screen cloth (9) and the second screen cloth (10) from front to back, and first screen cloth (9) and Being horizontally disposed with respectively below second screen cloth (10) has the first conveying device (15) and the second conveying device (14)；Described first Conveying device (15) and second conveying device (14) both sides are provided with the baffle plate (16) for being used for blocking coal charge；Fixed seat (2) is provided with the cover plate (19) and close to the roller (8) bottom, the fixed seat (2) is connected to rocking bar (3), the rocking bar (3) stretches to the position of first screen cloth (9) and second screen cloth (10), and in first screen cloth (9) scraper plate (17) and below second screen cloth (10) is provided with, the scraper plate (17) is connected with the rocking bar (3).
- A kind of 2. colliery rotary screen according to claim 1, it is characterised in that：The roller (8) and the supporting plate (18) angle with horizontal plane is 30 ° -45 °.
- A kind of 3. colliery rotary screen according to claim 1, it is characterised in that：The drive gear mechanism (11) includes First gear (112) and second gear (111), the first gear (112) and the output shaft key connection of the motor (13), institute It is nested with the roller (8) to state second gear (111)；The driven gear mechanism (7) includes the 3rd gear (701) and the 4th gear (702), and the 4th gear (702) passes through Axle is supported on the support base.
- A kind of 4. colliery rotary screen according to claim 3, it is characterised in that：The first gear (112), described Two gears (111), the 3rd gear (701) and the 4th gear (702) are straight spur gear.
- A kind of 5. colliery rotary screen according to claim 1, it is characterised in that：First conveying device (15) and institute It is conveyer belt to state the second conveying device (14), and the conveying direction of the conveyer belt is vertical with the roller (8) placement direction.
- A kind of 6. colliery rotary screen according to claim 1, it is characterised in that：First screen cloth (9) and described the Two screen clothes (10) are nested among the roller (8), and the mesh diameter of first screen cloth (9) is less than second screen cloth (10) mesh diameter.
- A kind of 7. colliery rotary screen according to claim 1, it is characterised in that：Bullet is provided with the fixed seat (2) Spring, and the rocking bar (3) is connected with the spring.
- A kind of 8. colliery rotary screen according to claim 7, it is characterised in that：The rocking bar (3) is in the roller (8) Interior pivot angle is -15 °~+15 °.
- A kind of 9. colliery rotary screen according to claim 8, it is characterised in that：First screen cloth (9) and described the The bottom of two screen clothes (10) is equipped with the scraper plate (17), and the scraper plate (17) is welded with the rocking bar (3).
- A kind of 10. colliery rotary screen according to claim 9, it is characterised in that：The width of the scraper plate (17) and institute The width for stating the first screen cloth (9) and second screen cloth (10) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823612.XU CN206911697U (en) | 2017-07-07 | 2017-07-07 | A kind of colliery rotary screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823612.XU CN206911697U (en) | 2017-07-07 | 2017-07-07 | A kind of colliery rotary screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206911697U true CN206911697U (en) | 2018-01-23 |
Family
ID=61336337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720823612.XU Expired - Fee Related CN206911697U (en) | 2017-07-07 | 2017-07-07 | A kind of colliery rotary screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206911697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985798A (en) * | 2019-03-12 | 2019-07-09 | 裴风浪 | A kind of husky equipment of dust protected sieve |
| CN115463822A (en) * | 2022-09-05 | 2022-12-13 | 华能伊敏煤电有限责任公司 | Automatic change colliery screening system of feeding |
-
2017
- 2017-07-07 CN CN201720823612.XU patent/CN206911697U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109985798A (en) * | 2019-03-12 | 2019-07-09 | 裴风浪 | A kind of husky equipment of dust protected sieve |
| CN115463822A (en) * | 2022-09-05 | 2022-12-13 | 华能伊敏煤电有限责任公司 | Automatic change colliery screening system of feeding |
| CN115463822B (en) * | 2022-09-05 | 2023-12-08 | 华能伊敏煤电有限责任公司 | Automatic change colliery screening system of feeding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180123 Termination date: 20190707 |