CN206474259U - A kind of efficient gangue comminuting dasher - Google Patents
A kind of efficient gangue comminuting dasher Download PDFInfo
- Publication number
- CN206474259U CN206474259U CN201621375434.0U CN201621375434U CN206474259U CN 206474259 U CN206474259 U CN 206474259U CN 201621375434 U CN201621375434 U CN 201621375434U CN 206474259 U CN206474259 U CN 206474259U
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- China
- Prior art keywords
- pulverization roller
- crush box
- agitator tank
- filter screen
- gangue
- Prior art date
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Abstract
The utility model discloses a kind of efficient gangue comminuting dasher, including crush box, dividing plate is provided with the middle part of the inner chamber of the crush box, the left side of dividing plate is provided with the second pulverization roller, the right side of dividing plate is provided with the first pulverization roller, the quantity of second pulverization roller two, second pulverization roller is connected by bearing with crush box, the end of second pulverization roller motor connection is crushed by transmission belt and second, the quantity of first pulverization roller is two, first pulverization roller is connected by bearing with crush box, this efficient gangue comminuting dasher, the crushing and stirring of gangue is set to be not only able to carry out simultaneously, and reduce artificial operation, improve the efficiency of production, manpower is reduced to use and wastage of material, reduce production cost, pass through classification grinding, not only improve crush efficiency, and make the even particle size of the gangue after crushing, gangue after crushing can be stirred, improve the quality of sintered hollow block.
Description
Technical field
The utility model is related to gangue and crushes stirring technique field, specially a kind of efficient gangue crushing, stirring dress
Put.
Background technology
Gangue is the solid waste discharged during coal mining process and coal washing, be one kind in coalification course with coal seam companion
A kind of relatively low, harder than the coal black gray expandable rock of raw phosphorus content.Including the digging gangue during tunnelling, mining process
In the spoil that is produced in top plate, bottom plate and interlayer and choose during coal washing wash spoil.Gangue can be used for sintering
Hollow brick, is that gangue is primary raw material, the fired brick with vertical hole.Gangue is being used as hollow brick processed
, it is necessary to by a series of processing, such as crush and stir before material, existing device is all that each handling process is individually real
Apply, manually operated, labor intensive, and wastage of material is serious, crush efficiency is low, and the granular size of the gangue after crushing
Difference is too big, influence postorder production, it is impossible to the gangue after crushing stirs, the quality of sintered hollow block is influenceed.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect there is provided a kind of efficient gangue crushing, stirring
Device, makes the crushing and stirring of gangue be not only able to carry out simultaneously, and reduces artificial operation, improves the efficiency of production,
Reduce manpower to use and wastage of material, reduce production cost, by classification grinding, not only improve crush efficiency, and make crushing
The even particle size of gangue afterwards, can stir the gangue after crushing, improve the quality of sintered hollow block, can
The problem of effectively to solve in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of efficient gangue comminuting dasher,
Including crush box, dividing plate is provided with the middle part of the inner chamber of the crush box, the left side of dividing plate, which is provided with the right side of the second pulverization roller, dividing plate, to be set
There is the first pulverization roller, the quantity of second pulverization roller two, the second pulverization roller is connected by bearing with crush box, and second crushes
Motor connection is crushed in the end of roller by transmission belt and second, and the quantity of first pulverization roller is two, and the first pulverization roller leads to
Cross bearing to be connected with crush box, motor connection is crushed in the end of the first pulverization roller by transmission belt and first, and described first crushes
Motor and the second crushing motor are each attached to below the outside of crush box, second pulverization roller and are provided with the first filter screen, the
One filter screen and crush box, which are slided, to be set, and the left end of the first filter screen extends to the outside of crush box, the bottom of first filter screen
Provided with the second filter screen, the second filter screen is fixedly installed with crush box, and the dividing plate on the right side of first filter screen is provided with the first discharging opening,
The right side of first discharging opening is provided with transfer plate, and the left end of transfer plate is connected with dividing plate, and the right-hand member of transfer plate extends to the first crushing
It is provided with inside control cabinet, control cabinet and is opened provided with the first controlling switch, the second control on the outside of the surface of roller, the crush box
Pass, the 3rd controlling switch and master switch.
The lower section of the crush box is provided with agitator tank, and crush box bottom is provided with the second discharging opening, the second discharging opening and stirring
The charging aperture of box top is correspondingly arranged, and agitating shaft is provided with the middle part of the inner chamber of the agitator tank, the surface of agitating shaft is provided with spiral
Blade, the bottom of agitating shaft is connected by the bottom of bearing and agitator tank, and the lower end of agitating shaft passes through shaft coupling and stirring motor
Main shaft connection, stirring motor is fixed on the lower section of agitator tank, and the inner chamber bottom of the agitator tank is provided with baffle plate, baffle plate and stirring
Slide and set between axle and the inwall of agitator tank, and the bottom of baffle plate and agitator tank is connected by spring, the baffle plate is tilted
Set, the discharging opening of the minimum point and agitator tank bottom side of baffle plate is correspondingly arranged, described first crush the input of motor and
The output end electrical connection of first controlling switch, the input of the second crushing motor is electrically connected with the output end of the second controlling switch,
The input of stirring motor is electrically connected with the output end of the 3rd controlling switch, and the output end of the master switch is controlled with first respectively
The input electrical connection of switch, the second controlling switch and the 3rd controlling switch, the output of the input and external power source of master switch
End electrical connection.
As a kind of optimal technical scheme of the present utility model, the discharging opening of the agitator tank bottom side passes through dispatch tube
Connected with the inner chamber of material storing box, dispatch tube is obliquely installed, and dispatch tube is less than the one of remote material storing box close to one end of material storing box
End.
As a kind of optimal technical scheme of the present utility model, the left side top of the crush box is provided with loading hopper, enters
Funnel is arranged on the surface of the second pulverization roller.
As a kind of optimal technical scheme of the present utility model, the surface of first pulverization roller is evenly arranged with the first powder
Broken knife, two the first pulverization rollers are arranged side by side, and the surface of second pulverization roller is evenly arranged with the second crushing knife, two second
Pulverization roller is arranged side by side.
As a kind of optimal technical scheme of the present utility model, the transfer plate, the first filter screen and the second filter screen are tilted
Set, and the left end of transfer plate, the first filter screen and the second filter screen is above right-hand member.
As a kind of optimal technical scheme of the present utility model, the bottom of the crush box is back taper hollow-core construction.
As a kind of optimal technical scheme of the present utility model, the agitator tank is cylindrical empty cavity configuration, agitator tank
Bottom is provided with supporting leg.
Compared with prior art, the beneficial effects of the utility model are：This efficient gangue comminuting dasher, makes bastard coal
The crushing and stirring of stone are not only able to carry out simultaneously, and reduce artificial operation, improve the efficiency of production, and reduction manpower is used
And wastage of material, production cost is reduced, by classification grinding, crush efficiency is not only improved, and make the gangue after crushing
Even particle size, can stir the gangue after crushing, improve the quality of sintered hollow block.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 crush box, 2 first pulverization rollers, 3 first crushing knifes, 4 transfer plates, 5 first discharging openings, 6 loading hoppers, 7
Second pulverization roller, 8 second crushing knifes, 9 first filter screens, 10 second filter screens, 11 control cabinets, 12 agitator tanks, 13 second discharging openings, 14
Helical blade, 15 agitating shafts, 16 springs, 17 supporting legs, 18 stirring motors, 19 baffle plates, 20 dispatch tubes, 21 material storing box.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of efficient gangue comminuting dasher, including
Crush box 1, the left side top of crush box 1 is provided with loading hopper 6, and loading hopper 6 is arranged on the surface of the second pulverization roller 7, powder
Dividing plate is provided with the middle part of the inner chamber of broken case 1, the left side of dividing plate is provided with the second pulverization roller 7, and the right side of dividing plate is provided with the first pulverization roller 2,
The quantity of second pulverization roller 7 two, the second pulverization roller 7 is connected by bearing with crush box 1, and the end of the second pulverization roller 7 passes through
Transmission belt and second crushes motor connection, and the quantity of the first pulverization roller 2 is two, and the first pulverization roller 2 passes through bearing and crush box 1
Motor connection is crushed in connection, the end of the first pulverization roller 2 by transmission belt and first, and the surface of the first pulverization roller 2 is uniformly arranged
There is the first crushing knife 3, two the first pulverization rollers 2 are arranged side by side, and the surface of the second pulverization roller 7 is evenly arranged with the second crushing knife 8,
Two the second pulverization rollers 7 are arranged side by side, and the first crushing motor and second crushes the outside that motor is each attached to crush box 1, second
The lower section of pulverization roller 7 is provided with the first filter screen 9, and the first filter screen 9 is slided with crush box 1 to be set, and the left end extension of the first filter screen 9
To the outside of crush box 1, the size of pulverized particles can be adjusted by the first filter screen of pull 9, the bottom of the first filter screen 9 is provided with the
Two filter screens 10, the second filter screen 10 is fixedly installed with crush box 1, and the dividing plate on the right side of the first filter screen 9 is provided with the first discharging opening 5, the
The right side of one discharging opening 5 is provided with transfer plate 4, and transfer plate 4, the first filter screen 9 and the second filter screen 10 are obliquely installed, and transfer plate 4,
The left end of first filter screen 9 and the second filter screen 10 is above right-hand member, and the left end of transfer plate 4 is connected with dividing plate, and the right-hand member of transfer plate 4 prolongs
The surface of the first pulverization roller 2 is extended, by classification grinding, crush efficiency is not only improved, and make the gangue after crushing
Even particle size, the bottom of crush box 1 is back taper hollow-core construction, is easy to discharging, the outside of crush box 1 is provided with control cabinet
11, the inside of control cabinet 11 is provided with the first controlling switch, the second controlling switch, the 3rd controlling switch and master switch.
The lower section of crush box 1 is provided with agitator tank 12, and agitator tank 12 is cylindrical empty cavity configuration, and the bottom of agitator tank 12 is installed
There is supporting leg 17, the bottom of crush box 1 is provided with the second discharging opening 13, and the second discharging opening 13 is corresponding with the charging aperture at the top of agitator tank 12
Set, agitating shaft 15 is provided with the middle part of the inner chamber of agitator tank 12, the surface of agitating shaft 15 is provided with helical blade 14, agitating shaft 15
Bottom is connected by bearing with the bottom of agitator tank 12, and the lower end of agitating shaft 15 is connected by the main shaft of shaft coupling and stirring motor 18
Connect, stirring motor 18 is fixed on the lower section of agitator tank 12, the inner chamber bottom of agitator tank 12 is provided with baffle plate 19, baffle plate 19 and agitating shaft
15 and agitator tank 12 inwall between slide and set, and baffle plate 19 is connected with the bottom of agitator tank 12 by spring 16, baffle plate
19 are obliquely installed, and the discharging opening of the minimum point and the bottom side of agitator tank 12 of baffle plate 19 is correspondingly arranged, and are slided up and down by setting
Baffle plate 19, the material on baffle plate 19 is stirred by helical blade 14, when the material on baffle plate 19 is excessive, baffle plate
19 drop to below the discharging opening of the bottom side of agitator tank 12, and material flows out from discharging opening, when the material on baffle plate 19 is reduced
Baffle plate 19, which rises, blocks discharging opening, and the gangue after crushing can stir, and improves the quality of sintered hollow block, stirring
The discharging opening of the bottom side of case 12 is connected by dispatch tube 20 with the inner chamber of material storing box 21, and dispatch tube 20 is obliquely installed, and transmission
Pipe 20 is less than one end away from material storing box 21 close to one end of material storing box 21, and input and the first control of the first crushing motor are opened
The output end electrical connection of pass, the input of the second crushing motor is electrically connected with the output end of the second controlling switch, stirring motor 18
Input electrically connected with the output end of the 3rd controlling switch, the output end of master switch respectively with the first controlling switch, the second control
System switch and the input of the 3rd controlling switch are electrically connected, and the input of master switch is electrically connected with the output end of external power source, subtracted
Few artificial operation, improves the efficiency of production, and reduction manpower is used, and reduces production cost.
When in use：Gangue enters crush box 1 by loading hopper 6, is crushed by two the second pulverization rollers 7 and second
The one-level crushing system that knife 8 and second crushes motor composition carries out one-level crushing, the first filter screen 9 and the second filter screen to gangue
10 sift out larger gangue fragment, by transfer plate 4 by larger incoming two the first pulverization rollers 2 of gangue fragment and
The broken system of second patent flour of one crushing knife 3 and the first crushing motor composition is crushed, and the gangue after crushing goes out by second
Material mouth 13 enters agitator tank 12, is stirred the material on baffle plate 19 by helical blade 14, the thing on baffle plate 19
When expecting excessive, baffle plate 19 drops to below the discharging opening of the bottom side of agitator tank 12, and material passes through dispatch tube from discharging opening outflow
20 enter material storing box 21, and when the material on baffle plate 19 is reduced, baffle plate 19, which rises, blocks discharging opening.
The utility model makes the crushing and stirring of gangue be not only able to carry out simultaneously, and reduces artificial operation, improves
The efficiency of production, reduction manpower is used and wastage of material, reduces production cost, by classification grinding, is not only improved and is crushed effect
Rate, and make the even particle size of the gangue after crushing, the gangue after crushing can be stirred, improve sintering empty
The quality of heart brick.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of efficient gangue comminuting dasher, including crush box (1), it is characterised in that：The inner chamber of the crush box (1)
Middle part is provided with dividing plate, and the left side of dividing plate is provided with the second pulverization roller (7), and the right side of dividing plate is provided with the first pulverization roller (2), described second
The quantity of pulverization roller (7) two, the second pulverization roller (7) is connected by bearing with crush box (1), the end of the second pulverization roller (7)
Motor connection is crushed by transmission belt and second, the quantity of first pulverization roller (2) is two, and the first pulverization roller (2) passes through
Bearing is connected with crush box (1), and motor connection, described first are crushed in the end of the first pulverization roller (2) by transmission belt and first
Crush motor and the second crushing motor is each attached to below the outside of crush box (1), second pulverization roller (7) and is provided with the
One filter screen (9), the first filter screen (9) is slided with crush box (1) and set, and the left end of the first filter screen (9) extends to crush box (1)
Outside, the bottom of first filter screen (9) is provided with the second filter screen (10), and the second filter screen (10) is fixedly installed with crush box (1), institute
State the dividing plate on the right side of the first filter screen (9) and be provided with the first discharging opening (5), the right side of the first discharging opening (5) is provided with transfer plate (4),
The left end of transfer plate (4) is connected with dividing plate, and the right-hand member of transfer plate (4) extends to the surface of the first pulverization roller (2), the crushing
It is provided with the outside of case (1) inside control cabinet (11), control cabinet (11) and is provided with the first controlling switch, the second controlling switch, the 3rd
Controlling switch and master switch；
The lower section of the crush box (1) is provided with agitator tank (12), and crush box (1) bottom is provided with the second discharging opening (13), and second goes out
Material mouth (13) is correspondingly arranged with the charging aperture at the top of agitator tank (12), and agitating shaft is provided with the middle part of the inner chamber of the agitator tank (12)
(15), the surface of agitating shaft (15) is provided with helical blade (14), and the bottom of agitating shaft (15) passes through bearing and agitator tank (12)
Bottom connection, the lower end of agitating shaft (15) is connected by shaft coupling with the main shaft of stirring motor (18), and stirring motor (18) is consolidated
The lower section of agitator tank (12) is scheduled on, the inner chamber bottom of the agitator tank (12) is provided with baffle plate (19), baffle plate (19) and agitating shaft
(15) and slide and set between the inwall of agitator tank (12), and the bottom of baffle plate (19) and agitator tank (12) passes through spring (16)
Connection, the baffle plate (19) is obliquely installed, and the minimum point of baffle plate (19) is corresponding with the discharging opening of agitator tank (12) bottom side to be set
Put, the input of the first crushing motor is electrically connected with the output end of the first controlling switch, and second crushes the input of motor
Electrically connected with the output end of the second controlling switch, the input and the output end of the 3rd controlling switch of stirring motor (18) are electrically connected
Connect, the input electricity of the output end of the master switch respectively with the first controlling switch, the second controlling switch and the 3rd controlling switch
Connection, the input of master switch is electrically connected with the output end of external power source.
2. a kind of efficient gangue comminuting dasher according to claim 1, it is characterised in that：The agitator tank (12)
The discharging opening of bottom side is connected by dispatch tube (20) with the inner chamber of material storing box (21), and dispatch tube (20) is obliquely installed, and is passed
Pipe (20) is sent to be less than one end away from material storing box (21) close to one end of material storing box (21).
3. a kind of efficient gangue comminuting dasher according to claim 1, it is characterised in that：The crush box (1)
Left side top be provided with loading hopper (6), loading hopper (6) is arranged on the surface of the second pulverization roller (7).
4. a kind of efficient gangue comminuting dasher according to claim 1, it is characterised in that：First pulverization roller
(2) surface is evenly arranged with the first crushing knife (3), and two the first pulverization rollers (2) are arranged side by side, second pulverization roller (7)
Surface be evenly arranged with the second crushing knife (8), two the second pulverization rollers (7) are arranged side by side.
5. a kind of efficient gangue comminuting dasher according to claim 1, it is characterised in that：The transfer plate (4),
First filter screen (9) and the second filter screen (10) are obliquely installed, and a left side for transfer plate (4), the first filter screen (9) and the second filter screen (10)
End is above right-hand member.
6. a kind of efficient gangue comminuting dasher according to claim 1, it is characterised in that：The crush box (1)
Bottom be back taper hollow-core construction.
7. a kind of efficient gangue comminuting dasher according to claim 1, it is characterised in that：The agitator tank (12)
For cylindrical empty cavity configuration, the bottom of agitator tank (12) is provided with supporting leg (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375434.0U CN206474259U (en) | 2016-12-15 | 2016-12-15 | A kind of efficient gangue comminuting dasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375434.0U CN206474259U (en) | 2016-12-15 | 2016-12-15 | A kind of efficient gangue comminuting dasher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474259U true CN206474259U (en) | 2017-09-08 |
Family
ID=59749579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621375434.0U Expired - Fee Related CN206474259U (en) | 2016-12-15 | 2016-12-15 | A kind of efficient gangue comminuting dasher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206474259U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107617590A (en) * | 2017-11-08 | 2018-01-23 | 海盐晋悦五金制品有限公司 | A kind of nut cleaning equipment |
| CN107754990A (en) * | 2017-10-31 | 2018-03-06 | 河南高盛企业管理咨询有限公司 | A kind of coal detection pretreatment attrition grinding equipment |
| CN108339651A (en) * | 2018-01-26 | 2018-07-31 | 邵东县中兴建材有限公司 | A kind of brickmaking equipment for pulverizing material |
| CN109210560A (en) * | 2018-07-09 | 2019-01-15 | 芜湖鸣人热能设备有限公司 | A kind of industrial furnace is delivered coal mechanism |
| CN109513479A (en) * | 2018-11-12 | 2019-03-26 | 南京瑞泰水泥制造设备有限公司 | A kind of grate-cooler clinker graded crushing device |
| CN109631583A (en) * | 2018-12-20 | 2019-04-16 | 全南包钢晶环稀土有限公司 | A kind of high temperature uniform stirring sintering equipment of rare earth metal production |
| CN110433909A (en) * | 2019-08-19 | 2019-11-12 | 江西威源民爆器材有限责任公司 | A kind of explosive rejected product processing unit |
| CN111136790A (en) * | 2020-02-15 | 2020-05-12 | 浦江县力顶环保设备有限公司 | Processing device for making bricks by using garbage combustion residues |
| CN111167842A (en) * | 2020-03-03 | 2020-05-19 | 三门踱哒环保设备有限公司 | Organic solid waste treatment device |
| CN111500863A (en) * | 2020-04-13 | 2020-08-07 | 深圳市翠绿黄金精炼有限公司 | Gold production refines device |
| CN111516129A (en) * | 2020-05-01 | 2020-08-11 | 彭远征 | Building rubbish brickmaking preprocessing device |
| CN112517204A (en) * | 2020-11-12 | 2021-03-19 | 安徽大学 | High-diving-level area soil reclamation device and reclamation method thereof |
| CN112588363A (en) * | 2020-11-26 | 2021-04-02 | 乌兰 | Semiconductor material multi-stage reduction device |
| CN112774557A (en) * | 2021-01-13 | 2021-05-11 | 彭雪娇 | Compounding device of new material processing usefulness |
| CN113083427A (en) * | 2021-03-31 | 2021-07-09 | 云南滇东雨汪能源有限公司 | Coal mine crushing device for coal mining |
| CN116889914A (en) * | 2023-07-07 | 2023-10-17 | 安徽朗辰建筑工程有限公司 | Solid-powder separation-based garbage recycling device for building construction |
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2016
- 2016-12-15 CN CN201621375434.0U patent/CN206474259U/en not_active Expired - Fee Related
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| CN107754990A (en) * | 2017-10-31 | 2018-03-06 | 河南高盛企业管理咨询有限公司 | A kind of coal detection pretreatment attrition grinding equipment |
| CN107617590A (en) * | 2017-11-08 | 2018-01-23 | 海盐晋悦五金制品有限公司 | A kind of nut cleaning equipment |
| CN108339651A (en) * | 2018-01-26 | 2018-07-31 | 邵东县中兴建材有限公司 | A kind of brickmaking equipment for pulverizing material |
| CN109210560A (en) * | 2018-07-09 | 2019-01-15 | 芜湖鸣人热能设备有限公司 | A kind of industrial furnace is delivered coal mechanism |
| CN109513479A (en) * | 2018-11-12 | 2019-03-26 | 南京瑞泰水泥制造设备有限公司 | A kind of grate-cooler clinker graded crushing device |
| CN109631583B (en) * | 2018-12-20 | 2024-02-23 | 北方稀土(全南)科技有限公司 | High-temperature uniform stirring sintering device for rare earth metal production |
| CN109631583A (en) * | 2018-12-20 | 2019-04-16 | 全南包钢晶环稀土有限公司 | A kind of high temperature uniform stirring sintering equipment of rare earth metal production |
| CN110433909A (en) * | 2019-08-19 | 2019-11-12 | 江西威源民爆器材有限责任公司 | A kind of explosive rejected product processing unit |
| CN111136790A (en) * | 2020-02-15 | 2020-05-12 | 浦江县力顶环保设备有限公司 | Processing device for making bricks by using garbage combustion residues |
| CN111167842A (en) * | 2020-03-03 | 2020-05-19 | 三门踱哒环保设备有限公司 | Organic solid waste treatment device |
| CN111167842B (en) * | 2020-03-03 | 2021-07-13 | 南京棠邑科创服务有限公司 | Organic solid waste treatment device |
| CN111500863A (en) * | 2020-04-13 | 2020-08-07 | 深圳市翠绿黄金精炼有限公司 | Gold production refines device |
| CN111516129A (en) * | 2020-05-01 | 2020-08-11 | 彭远征 | Building rubbish brickmaking preprocessing device |
| CN112517204A (en) * | 2020-11-12 | 2021-03-19 | 安徽大学 | High-diving-level area soil reclamation device and reclamation method thereof |
| CN112588363A (en) * | 2020-11-26 | 2021-04-02 | 乌兰 | Semiconductor material multi-stage reduction device |
| CN112774557A (en) * | 2021-01-13 | 2021-05-11 | 彭雪娇 | Compounding device of new material processing usefulness |
| CN113083427A (en) * | 2021-03-31 | 2021-07-09 | 云南滇东雨汪能源有限公司 | Coal mine crushing device for coal mining |
| CN116889914A (en) * | 2023-07-07 | 2023-10-17 | 安徽朗辰建筑工程有限公司 | Solid-powder separation-based garbage recycling device for building construction |
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Granted publication date: 20170908 Termination date: 20171215 |