CN207025780U - A kind of mining industry high-efficiency coal separator - Google Patents
A kind of mining industry high-efficiency coal separator Download PDFInfo
- Publication number
- CN207025780U CN207025780U CN201720866195.7U CN201720866195U CN207025780U CN 207025780 U CN207025780 U CN 207025780U CN 201720866195 U CN201720866195 U CN 201720866195U CN 207025780 U CN207025780 U CN 207025780U
- Authority
- CN
- China
- Prior art keywords
- fixed
- bearing seat
- coal
- fix bar
- rotating shaft
- 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.)
- Expired - Fee Related
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
It the utility model is related to a kind of coal separator, more particularly to a kind of mining industry high-efficiency coal separator.The technical problems to be solved in the utility model is to provide a kind of time saving and energy saving, coal separator of the high mining industry of operating efficiency.In order to solve the above-mentioned technical problem, the utility model provides such a mining industry high-efficiency coal separator, includes top plate, installing plate, swing mechanism, Bo San mechanisms, block, screen pack, pole, valve, discharge bucket, collection frame and bottom plate；Installing plate is fixed in bottom plate top side；Top plate is fixed at the top of installing plate, and top plate is located at the surface of bottom plate；Swing mechanism is fixed in top plate bottom, the output end drive connection of Bo San mechanisms and swing mechanism.The utility model has reached time saving and energy saving, the high effect of operating efficiency.
Description
Technical field
A kind of coal separator is the utility model is related to, more particularly to a kind of mining industry is separated with high-efficiency coal and filled
Put.
Background technology
Mineral resources be the earth's crust its it is long-term formed, development and the product in evolution process, be nature mineral matter one
Under fixed geological conditions, assemble formation through certain geologic process.Different geologic processes can form different types of ore deposit
Production.The rise of the development of mining industry, particularly mining city, largely changes regional economic pattern, outlying to China
The Regional Economic Development of area and minority area has played important facilitation.Due to the shadow of the objective geological conditions of China
Ring, in the outlying district that Chinese Minority Nationalities are lived in concentrated communities, mineral resources are relatively abundanter, exploitation and mining city by mineral resources
Rise, for these regional economic developments and shake off poverty and set out on the road to prosperity and produce important facilitation.
In order to adapt to the requirement of different vendor, coal can typically be carried out separating and filtering processing by mining site, so as to select difference
The lumped coal or powdery coal of size, lumped coal can be directly used in burning and produce the energy, and powdery coal can be used to mix with green-sand,
Scab defect can be prevented, improves the surface smoothness of casting, and burning into sand defect can be reduced, improves the defeated and dispersed of molding sand
Function.
Existing coal generally relies on artificial separation, and existing wastes time and energy, ineffective shortcoming, therefore needs research and development badly
A kind of time saving and energy saving, coal separator of the high mining industry of operating efficiency.
Utility model content
（1）Technical problems to be solved
In order to overcome existing coal to generally rely on artificial separation, exist wastes time and energy the utility model, and operating efficiency is low
The shortcomings that, the technical problems to be solved in the utility model is to provide a kind of time saving and energy saving, coal of the high mining industry of operating efficiency
Separator.
（2）Technical scheme
In order to solve the above-mentioned technical problem, the utility model provides such a mining industry high-efficiency coal separation dress
Put, include top plate, installing plate, swing mechanism, Bo San mechanisms, block, screen pack, pole, valve, discharge bucket, collection frame
And bottom plate；Installing plate is fixed in bottom plate top side；Top plate is fixed at the top of installing plate, and top plate is located at the surface of bottom plate；
Swing mechanism is fixed in top plate bottom, the output end drive connection of Bo San mechanisms and swing mechanism, and pole is symmetrically fixed in bottom plate
Top opposite side, screen pack are fixed at the top of two poles；Block is fixed in the both ends at the top of screen pack, prevents from separating
Coal drops in journey；Discharge bucket is fixed between two poles, and positioned at the underface of screen pack；Valve is arranged on discharge bucket
On, collection frame is positioned over immediately below discharge bucket, for collecting the coal after filtering.
Preferably, swing mechanism include slide rail, the first fix bar, sliding block, electronic reel, bracing wire, rack, gear,
First rotating shaft and first bearing seat；Electronic reel is symmetrically fixed in top plate bottom；Slide rail is fixed in top plate bottom, and in two electricity
Between dynamic reel；It is slidably connected at the top of rack by sliding block and slide rail, bracing wire one end is affixed around electronic reel, the other end
In rack sidepiece；First fix bar is fixed in top plate bottom, and positioned at the rear side of slide rail；First bearing seat is fixed in the first fixation
Bar bottom；First rotating shaft one end is pivotally connected with first bearing seat, and the other end is affixed with gear；Wheel and rack engages, and dials
Scattered mechanism is fixed on gear.
Preferably, Bo San mechanisms include the second fix bar, mounting bracket, second bearing seat, the second rotating shaft, group scattered block, rolling
Cylinder and 3rd bearing seat；Second fix bar is fixed in gear bottom, and mounting bracket is fixed in the second bottom of fixed, second bearing seat
Mounting bracket both ends are symmetrically fixed in 3rd bearing seat；One end of second rotating shaft is pivotally connected with second bearing seat, the other end and the 3rd
Bearing block is pivotally connected；Roller is fixed in the second rotating shaft, dials scattered block and is fixed in cylinder surface.
Preferably, the mining industry high-efficiency coal separator also includes grinding mechanism, and grinding mechanism includes
Three fix bars, grinding knife, the 3rd rotating shaft, motor and rotating disk；3rd fix bar is symmetrically fixed in discharge bucket madial wall, and motor is affixed
In the 3rd fix bar；3rd rotating shaft one end is connected with motor output end, and the other end is fixed in rotating disk；Grinding knife, which is fixed in, to be turned
On the outside of disk.
Operation principle：When needing to separate coal, coal is poured on screen pack, controls swing mechanism, drives and dials
The separate component or so of dialling for dissipating mechanism moves back and forth, and dials separate component and scrapes the coal dust on coal, because coal dust small volume, from filtering
Web plate is dropped in discharge bucket, and valve, which is closed, to be easy to further store coal, and when needing to use coal dust, one is placed under discharge bucket
Individual collection frame, valve is opened, coal dust is discharged downwards, so as to collect in collection frame.
Because swing mechanism includes slide rail, the first fix bar, sliding block, electronic reel, bracing wire, rack, gear, first
Rotating shaft and first bearing seat；Electronic reel is symmetrically fixed in top plate bottom；Slide rail is fixed in top plate bottom, and two it is electronic around
Between line wheel；It is slidably connected at the top of rack by sliding block and slide rail, bracing wire one end is fixed in tooth around electronic reel, the other end
Bar sidepiece；First fix bar is fixed in top plate bottom, and positioned at the rear side of slide rail；First bearing seat is fixed in the first fix bar bottom
Portion；First rotating shaft one end is pivotally connected with first bearing seat, and the other end is affixed with gear；Wheel and rack engages, and dials scattered machine
Structure is fixed on gear；Electronic reel forward or reverse is controlled, electronic reel drives bracing wire to move to the left or to the right, so as to
Bracing wire band carry-over bar moves to the left or to the right, and then the reversion of rack drives gear or rotates forward, and separate component is dialled the by Bo San mechanisms
Swung to the right or to the left in the presence of one rotating shaft.
Because Bo San mechanisms include the second fix bar, mounting bracket, second bearing seat, the second rotating shaft, dial scattered block, roller and
3rd bearing seat；Second fix bar is fixed in first rotating shaft, and mounting bracket is fixed in the second bottom of fixed, second bearing seat and the
Three bearing blocks are symmetrically fixed in mounting bracket both ends；One end of second rotating shaft is pivotally connected with second bearing seat, the other end of the second rotating shaft
It is pivotally connected with 3rd bearing seat；Roller is fixed in the second rotating shaft, dials scattered block and is fixed in cylinder surface；When needing coal and coal point
From when, the roller to swing contacts with coal, makes roller by the second axis of rotation, on roller dial scattered block and coal is mutual
Collision, friction, quickly can come off the coal on coal.
Because the mining industry high-efficiency coal separator also includes grinding mechanism, it is solid that grinding mechanism includes the 3rd
Fixed pole, grinding knife, the 3rd rotating shaft, motor and rotating disk；3rd fix bar is symmetrically fixed in discharge bucket madial wall, and motor is fixed in
Three fix bars；3rd rotating shaft one end is connected with motor output end, and the other end is fixed in rotating disk；Grinding knife is fixed in outside rotating disk
Side；Controlled motor operates, and so as to drive first rotating shaft to rotate, and first rotating shaft drives the grinding knife on rotating disk to rotate, to filtering
Coal afterwards is further ground.
Control mode of the present utility model is automatically controlled by controller, and the control circuit of controller passes through this area
Technical staff's simple programming can be achieved, belong to the common knowledge of this area, and the utility model is mainly used to protect machine
Tool device, so the utility model is not explained control mode and connected with circuit.
（3）Beneficial effect
Separate component side-to-side movement is dialled by the utility model by swing mechanism by Bo San mechanisms, by Bo San mechanisms by coal
On coal dial let go come, when solving artificial separation exist waste time and energy, ineffective shortcoming, the utility model is not only
Time saving and energy saving, operating efficiency is high, has also reached the effect that coal is easy to collect.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present utility model.
Fig. 2 is the main structure diagram of the utility model swing mechanism.
Fig. 3 is the main structure diagram of the utility model Bo San mechanisms.
Fig. 4 is second of main structure diagram of the present utility model.
Fig. 5 is the main structure diagram of the utility model grinding mechanism.
Mark in accompanying drawing for：1- top plates, 2- installing plates, 3- swing mechanisms, 31- slide rails, the fix bars of 32- first, 33- are slided
Block, the electronic reels of 34-, 35- bracing wires, 36- racks, 37- gears, 38- first rotating shafts, 39- first bearing seats, 4- dial scattered machine
Structure, the fix bars of 41- second, 42- mounting brackets, 43- second bearing seats, the rotating shafts of 44- second, 45- dial scattered blocks, 46- rollers, 47- the
Three bearing blocks, 5- blocks, 6- screen packs, 7- poles, 8- valves, 9- discharge buckets, 10- collection frames, 11- bottom plates, 12- grinders
Structure, the fix bars of 121- the 3rd, 122- grinding knifes, the rotating shafts of 123- the 3rd, 124- motors, 125- rotating disks.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of mining industry high-efficiency coal separator, as Figure 1-5, include top plate 1, installing plate 2, oscillating machine
Structure 3, Bo San mechanisms 4, block 5, screen pack 6, pole 7, valve 8, discharge bucket 9, collection frame 10 and bottom plate 11；Installing plate 2 is solid
It is connected to the top side of bottom plate 11；Top plate 1 is fixed in the top of installing plate 2, and top plate 1 is located at the surface of bottom plate 11；Swing mechanism 3
The bottom of top plate 1 is fixed in, Bo San mechanisms 4 and the output end of swing mechanism 3 are connected, and pole 7 is symmetrically fixed in bottom plate 11 and pushed up
Portion's opposite side, screen pack 6 are fixed in the top of two pole 7；Block 5 is fixed in the both ends at the top of screen pack 6, prevents from separating
During coal drop；Discharge bucket 9 is fixed between two poles 7, and positioned at the underface of screen pack 6；Valve 8 is arranged on
On discharge bucket 9, collection frame 10 is positioned over immediately below discharge bucket 9, for collecting the coal after filtering.
Swing mechanism 3 include slide rail 31, the first fix bar 32, sliding block 33, electronic reel 34, bracing wire 35, rack 36,
Gear 37, first rotating shaft 38 and first bearing seat 39；Electronic reel 34 is symmetrically fixed in the bottom of top plate 1；Slide rail 31 is fixed in
The bottom of top plate 1, and between two electronic reels 34；The top of rack 36 is slidably connected by sliding block 33 and slide rail 31, bracing wire 35
Around electronic reel 34, the other end is fixed in the sidepiece of rack 36 for one end；First fix bar 32 is fixed in the bottom of top plate 1, and position
In the rear side of slide rail 31；First bearing seat 39 is fixed in the bottom of the first fix bar 32；The one end of first rotating shaft 38 and clutch shaft bearing
Seat 39 is pivotally connected, and the other end and gear 37 are affixed；Gear 37 is engaged with rack 36, and Bo San mechanisms 4 are fixed on gear 37.
Bo San mechanisms 4 include the second fix bar 41, mounting bracket 42, second bearing seat 43, the second rotating shaft 44, group scattered block
45th, roller 46 and 3rd bearing seat 47；Second fix bar 41 is fixed in the bottom of gear 37, and mounting bracket 42 is fixed in the second fix bar
41 bottoms, second bearing seat 43 are symmetrically fixed in the both ends of mounting bracket 42 with 3rd bearing seat 47；One end of second rotating shaft 44 and the
Two bearing bracket 43 is pivotally connected, and the other end is pivotally connected with 3rd bearing seat 47；Roller 46 is fixed in the second rotating shaft 44, dials scattered block 45 and is fixed in
The surface of roller 46.
The mining industry high-efficiency coal separator also includes grinding mechanism 12, and it is solid that grinding mechanism 12 includes the 3rd
Fixed pole 121, grinding knife 122, the 3rd rotating shaft 123, motor 124 and rotating disk 125；3rd fix bar 121 is symmetrically fixed in discharge bucket 9
Madial wall, motor 124 are fixed in the 3rd fix bar 121；The one end of 3rd rotating shaft 123 is connected with the output end of motor 124, another
End is fixed in rotating disk 125；Grinding knife 122 is fixed in the outside of rotating disk 125.
Operation principle：When needing to separate coal, coal is poured on screen pack 6, controls swing mechanism 3, is driven
Separate component or so of dialling of Bo San mechanisms 4 moves back and forth, and dials separate component and scrapes the coal dust on coal, because coal dust small volume, from
Screen pack 6 is dropped in discharge bucket 9, and valve 8, which is closed, to be easy to further store coal, when needing to use coal dust, in discharge bucket 9
One collection frame 10 of lower placement, opens valve 8, coal dust is discharged downwards, so as to collect in collection frame 10.
Because swing mechanism 3 includes slide rail 31, the first fix bar 32, sliding block 33, electronic reel 34, bracing wire 35, tooth
Bar 36, gear 37, first rotating shaft 38 and first bearing seat 39；Electronic reel 34 is symmetrically fixed in the bottom of top plate 1；Slide rail 31 is solid
The bottom of top plate 1 is connected to, and between two electronic reels 34；The top of rack 36 is slidably connected by sliding block 33 and slide rail 31, is drawn
For the one end of line 35 around electronic reel 34, the other end is fixed in the sidepiece of rack 36；First fix bar 32 is fixed in the bottom of top plate 1,
And positioned at the rear side of slide rail 31；First bearing seat 39 is fixed in the bottom of the first fix bar 32；The one end of first rotating shaft 38 and first
Bearing block 39 is pivotally connected, and the other end and gear 37 are affixed；Gear 37 engages with rack 36, and Bo San mechanisms 4 are fixed in gear 37
On；The electronic forward or reverse of reel 34 is controlled, electronic reel 34 drives bracing wire 35 to move to the left or to the right, so as to bracing wire 35
Band carry-over bar 36 is moved to the left or to the right, and then rack 36 is inverted or rotated forward with moving gear 37, and the separate component of dialling of Bo San mechanisms 4 exists
Swung to the right or to the left in the presence of first rotating shaft 38.
Because Bo San mechanisms 4 include the second fix bar 41, mounting bracket 42, second bearing seat 43, the second rotating shaft 44, dial dissipate
Block 45, roller 46 and 3rd bearing seat 47；Second fix bar 41 is fixed in first rotating shaft 38, and mounting bracket 42 is fixed in the second fixation
The bottom of bar 41, second bearing seat 43 are symmetrically fixed in the both ends of mounting bracket 42 with 3rd bearing seat 47；One end of second rotating shaft 44 with
Second bearing seat 43 is pivotally connected, and the other end and the 3rd bearing seat 47 of the second rotating shaft 44 are pivotally connected；Roller 46 is fixed in the second rotating shaft 44,
Dial scattered block 45 and be fixed in the surface of roller 46；When needing to separate coal with coal, the roller 46 to swing contacts with coal,
Roller 46 is set to be rotated by the second rotating shaft 44, the scattered block 45 of dialling on roller 46 mutually collides with coal, rubbed, can be quickly by coal
On coal come off.
Because the mining industry high-efficiency coal separator also includes grinding mechanism 12, grinding mechanism 12 includes
Three fix bars 121, grinding knife 122, the 3rd rotating shaft 123, motor 124 and rotating disk 125；3rd fix bar 121 is symmetrically fixed in out
The madial wall of hopper 9, motor 124 are fixed in the 3rd fix bar 121；The one end of 3rd rotating shaft 123 connects with the transmission of the output end of motor 124
Connect, the other end is fixed in rotating disk 125；Grinding knife 122 is fixed in the outside of rotating disk 125；Controlled motor 124 operates, so as to drive
One rotating shaft 38 rotates, and first rotating shaft 38 drives the grinding knife 122 on rotating disk 125 to rotate, further to the coal after filtering
Grinding.
Control mode of the present utility model is automatically controlled by controller, and the control circuit of controller passes through this area
Technical staff's simple programming can be achieved, belong to the common knowledge of this area, and the utility model is mainly used to protect machine
Tool device, so the utility model is not explained control mode and connected with circuit.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of mining industry high-efficiency coal separator, it is characterised in that include top plate（1）, installing plate（2）, swing
Mechanism（3）, Bo San mechanisms（4）, block（5）, screen pack（6）, pole（7）, valve（8）, discharge bucket（9）, collection frame（10）
And bottom plate（11）；Installing plate（2）It is fixed in bottom plate（11）Top side；Top plate（1）It is fixed in installing plate（2）Top, and top plate
（1）Positioned at bottom plate（11）Surface；Swing mechanism（3）It is fixed in top plate（1）Bottom, Bo San mechanisms（4）With swing mechanism（3）
Output end drive connection, pole（7）Symmetrically it is fixed in bottom plate（11）Top opposite side, screen pack（6）It is fixed in two poles
（7）Top；Block（5）It is fixed in screen pack（6）The both ends at top, prevent dropping in separation process coal；Discharge bucket
（9）It is fixed in two poles（7）Between, and it is located at screen pack（6）Underface；Valve（8）Installed in discharge bucket（9）On, receive
Collect frame（10）It is positioned over discharge bucket（9）Underface, for collecting the coal after filtering.
A kind of 2. mining industry according to claim 1 high-efficiency coal separator, it is characterised in that swing mechanism
（3）Include slide rail（31）, the first fix bar（32）, sliding block（33）, electronic reel（34）, bracing wire（35）, rack（36）, tooth
Wheel（37）, first rotating shaft（38）And first bearing seat（39）；Electronic reel（34）Symmetrically it is fixed in top plate（1）Bottom；Slide rail
（31）It is fixed in top plate（1）Bottom, and in two electronic reels（34）Between；Rack（36）Top passes through sliding block（33）With slide rail
（31）It is slidably connected, bracing wire（35）One end is around electronic reel（34）, the other end is fixed in rack（36）Sidepiece；First fixes
Bar（32）It is fixed in top plate（1）Bottom, and it is located at slide rail（31）Rear side；First bearing seat（39）It is fixed in the first fix bar
（32）Bottom；First rotating shaft（38）One end and first bearing seat（39）Pivot joint, the other end and gear（37）It is affixed；Gear
（37）With rack（36）Engagement, and Bo San mechanisms（4）It is fixed in gear（37）On.
A kind of 3. mining industry according to claim 2 high-efficiency coal separator, it is characterised in that Bo San mechanisms
（4）Include the second fix bar（41）, mounting bracket（42）, second bearing seat（43）, the second rotating shaft（44）, dial scattered block（45）, rolling
Cylinder（46）With 3rd bearing seat（47）；Second fix bar（41）It is fixed in gear（37）Bottom, mounting bracket（42）It is fixed in second
Fix bar（41）Bottom, second bearing seat（43）With 3rd bearing seat（47）Symmetrically it is fixed in mounting bracket（42）Both ends；Second turn
Axle（44）One end and second bearing seat（43）Pivot joint, the other end and 3rd bearing seat（47）Pivot joint；Roller（46）It is fixed in
Two rotating shafts（44）, dial scattered block（45）It is fixed in roller（46）Surface.
4. a kind of mining industry according to claim 3 high-efficiency coal separator, it is characterised in that the mining industry is high
Efficiency moulded coal charcoal separator also includes grinding mechanism（12）, grinding mechanism（12）Include the 3rd fix bar（121）, grinding
Knife（122）, the 3rd rotating shaft（123）, motor（124）And rotating disk（125）；3rd fix bar（121）Symmetrically it is fixed in discharge bucket（9）
Madial wall, motor（124）It is fixed in the 3rd fix bar（121）；3rd rotating shaft（123）One end and motor（124）Output end is driven
Connection, the other end are fixed in rotating disk（125）；Grinding knife（122）It is fixed in rotating disk（125）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866195.7U CN207025780U (en) | 2017-07-17 | 2017-07-17 | A kind of mining industry high-efficiency coal separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866195.7U CN207025780U (en) | 2017-07-17 | 2017-07-17 | A kind of mining industry high-efficiency coal separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207025780U true CN207025780U (en) | 2018-02-23 |
Family
ID=61463614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720866195.7U Expired - Fee Related CN207025780U (en) | 2017-07-17 | 2017-07-17 | A kind of mining industry high-efficiency coal separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207025780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382315A (en) * | 2018-10-26 | 2019-02-26 | 赵长春 | A kind of preceding screening impurity elimination order output device of garlic processing |
-
2017
- 2017-07-17 CN CN201720866195.7U patent/CN207025780U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382315A (en) * | 2018-10-26 | 2019-02-26 | 赵长春 | A kind of preceding screening impurity elimination order output device of garlic processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206262849U (en) | A kind of construction grains of sand fast screening devices | |
| CN207013022U (en) | A kind of mining industry high-efficiency breaker | |
| CN207254399U (en) | A kind of mining industry ore high-efficiency crusher | |
| CN207119447U (en) | A kind of mining industry Multifunction pulverizing device | |
| CN205701400U (en) | A kind of building site grains of sand efficient separation device | |
| CN206951290U (en) | A kind of material crushing and screening device of road and bridge construction | |
| CN107159548A (en) | Concrete raw material high throughput screening devices are used in a kind of Bridge guardrail construction | |
| CN108212730A (en) | A kind of building fine sand collection device based on shake screening | |
| CN206853829U (en) | A kind of building rubbish treatment device | |
| CN207325496U (en) | A kind of high-efficiency miberal powder seperator | |
| CN109317301A (en) | A kind of air dry sand Recognition Applied in Coal Preparation System | |
| CN107971206A (en) | A kind of town road is laid with and uses sand screening installation | |
| CN205701408U (en) | A kind of river sand coarse and fine separation device for building | |
| CN207025780U (en) | A kind of mining industry high-efficiency coal separator | |
| CN108043706A (en) | A kind of construction sand screening plant | |
| CN209555708U (en) | A kind of construction of the highway roadbed laying evener | |
| CN207071519U (en) | A kind of bridge sand screening plant | |
| CN210935805U (en) | High bright glass bead's collection sieving mechanism | |
| CN109230209A (en) | A kind of sandstone conveyer with impurity removal function | |
| CN107059572A (en) | A kind of road construction land smoothing unit | |
| CN208786494U (en) | A kind of discarded stone solution block device of geotechnical engineering | |
| CN206287334U (en) | A kind of highway stock stirring device | |
| CN206676711U (en) | One kind building sand screening plant | |
| CN109264425A (en) | Building gravel and sand quick charger | |
| CN214320870U (en) | Civil engineering screening sand machine |
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: 20180223 Termination date: 20180717 |