CN207153798U - A kind of mining machinery dust-free ore pulverizer - Google Patents
A kind of mining machinery dust-free ore pulverizer Download PDFInfo
- Publication number
- CN207153798U CN207153798U CN201720965094.5U CN201720965094U CN207153798U CN 207153798 U CN207153798 U CN 207153798U CN 201720965094 U CN201720965094 U CN 201720965094U CN 207153798 U CN207153798 U CN 207153798U
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- China
- Prior art keywords
- casing
- mining machinery
- mixing roll
- ore pulverizer
- machinery dust
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- 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
The utility model discloses a kind of mining machinery dust-free ore pulverizer, including casing and water tank, crushing chamber is offered in the upper lumen of casing, bottom base is fixedly installed in the bottom inner chamber of casing, storage compartment is offered in the middle part of bottom base, pulverizing chamber is offered in the lower lumen of casing, the inside fixed mount of pulverizing chamber is provided with fixed pedestal, the lower surface of fixed pedestal is provided with the motor for driving mixing roll to rotate, it is raised that the outer peripheral surface of mixing roll is installed with some first motion grindings, it is raised that the lower surface of mixing roll is installed with some second motion grindings, it is raised that the upper base surface of the upper surface inclined plane of bottom base is installed with some fixed grindings.The utility model is simple in construction, rationally distributed, and ore can be carried out sufficiently to crush, crush and grind, and efficiency high, meanwhile, it is capable to effectively avoid dust from escaping, and with good cooling, dust removing effects, is adapted to promote the use of.
Description
Technical field
It the utility model is related to ore and crush technical field, specifically a kind of mining machinery is crushed with dust-free ore and filled
Put.
Background technology
Mineral products refer to all and are imbedded in natural minerals or rock resource that underground is available for human use, and the mankind can be from mineral products
Many things, such as gold, silver, iron, copper are extracted in product, also have some nonmetallic materials, and rock material, but exploitation of mineral resources goes out
What is come is not a certain material, but the assembly of many kinds of substance, the mankind need to be classified when using these mineral products,
Filtering, purification etc. are separated into single substance, such as gold and iron, or workable mixture, such as the former material work stone of cement
Lime stone, need to be crushed in mineral products before carrying out these behaviour and doing, become tiny particle, improve the effect subsequently grasped and done
Rate, while also allow for transport storage.
Reducing mechanism crushing effect is bad in traditional ore disintegrating apparatus, and crush efficiency is not high, is also easy to produce dust, influences
Processing environment.
Utility model content
The purpose of this utility model is to provide a kind of mining machinery dust-free ore pulverizer, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of mining machinery dust-free ore pulverizer, including casing and water tank, in the upper lumen of the casing
Top base is installed with wall；The first blanking channel is offered in the middle part of the top base；First blanking channel it is interior
Symmetrically it is fixedly installed hinged seat on wall, sideboard is rotatably connected to by articulated manner on hinged seat；The sideboard
Middle lower surface be connected with the inner ring bottom of the first blanking channel by spring；Fixation is set in the middle part inner chamber of the casing
Dividing plate is equipped with, the second blanking channel is offered in the middle part of dividing plate；Crushing chamber is offered in the upper lumen of the casing；It is described broken
Broken interior is provided with a pair of breaker rolls；Bottom base is fixedly installed in the bottom inner chamber of the casing；The middle part of the bottom base
Offer storage compartment；Pulverizing chamber is offered in the lower lumen of the casing；Symmetrically it is fixedly installed on the inwall of the pulverizing chamber
There are two electric expansion bars；The end of the electric expansion bar is fixedly installed support bar；The end of the support bar, which is set up, to be had
Pulverization roller；The inside fixed mount of the pulverizing chamber is provided with fixed pedestal；The lower surface of the fixed pedestal, which is installed with, to be used for
The motor for driving mixing roll to rotate；The lower surface of the fixed pedestal is also installed with protective housing, and protective housing is located at
The outside of motor；It is raised that the outer peripheral surface of the mixing roll is installed with some first motion grindings；The mixing roll
To be installed with some second motions grindings raised for lower surface；The upper base surface of the upper surface inclined plane of the bottom base is consolidated
Dingan County is raised equipped with some fixed grindings；The inside fixed mount of the storage compartment is provided with screen cloth；On the side plate outer wall of the casing
Water tank and humidifier are respectively arranged with, wherein humidifier is connected with water tank, and the top of humidifier is provided with transfer pipeline；The conveying
The other end of pipeline is placed in crushing chamber.
As further program of the utility model：The casing is uncovered body structure.
As further program of the utility model：The outer peripheral surface of the breaker roll is installed with some quartering hammers.
As further program of the utility model：The upper surface of the bottom base sets for the high inclination in middle low both ends
Put.
As further program of the utility model：If the outer peripheral surface of the pulverization roller is uniformly machined with dry grinding hammer.
As further program of the utility model：The section of the fixed pedestal is in class triangular structure, fixed pedestal
Top two sides on be machined with deep-slotted chip breaker, if the surface of deep-slotted chip breaker be uniformly machined with dry grinding projection.
As further program of the utility model：Rotated and set by bearing connected mode in the middle part of the bottom plate of the protective housing
It is equipped with rotary shaft；The output shaft of the motor and the top drive connection of rotary shaft, the bottom of rotary shaft and mixing roll
Middle part upper surface is fixedly connected.
As further program of the utility model：The bottom plate lower surface of the protective housing is further opened with annular groove；Institute
State the ring slider that the upper surface fixed setting of fixed pedestal is slidably matched with annular groove.
As further program of the utility model：The screen cloth is that surface uniformly processes meshed network structure, is sieved
Net is located at the underface of mixing roll；Rotated on the bottom plate of the storage compartment by articulated manner and be provided with discharge baffle plate.
As further program of the utility model：Protection network is also installed with the crushing chamber, protection net is set
In the end of transfer pipeline.
Compared with prior art, the beneficial effects of the utility model are：
Stone to be comminuted by being put at the top of casing in the first blanking channel, and fall on the upper table of sideboard
Face, under gravity, spring are compressed, and sideboard rotates down relative to hinged seat, the stone of sideboard upper surface
Block continues to fall, and when sideboard upper surface does not have stone, under the action of the spring, two sideboards are in horizontality
And be oppositely arranged, the effusion of dust in stone crushing process in casing is avoided, breaker roll is fallen on into the ore in crushing chamber
On, ore is broken under the mutual squeezing action of quartering hammer, and the ore after tentatively crushing is entered by the second blanking channel
In pulverizing chamber, the crushing hammer on pulverization roller is extruded ore with the crushing projection on deep-slotted chip breaker, and further ore is carried out
Crush, mixing roll drives the first motion grinding projection to continue the upper surface incisal bevel bottom to entering fixed pedestal and mixing roll
Ore between outer ring is ground, and the ore materials after being ground fall on the upper surface of screen cloth, it is impossible to passes through mesh on screen cloth
Ore, by second motion grinding projection be further ground processing, the ore materials after being fully ground pass through on screen cloth
Mesh, and fall in the lower lumen of storage compartment and store, vapor can be transported to by humidifier in crushing chamber, with side
Broken room temperature lowering on the other hand can be given with dedusting；Protection net is located at the end of transfer pipeline, and protection network plays protection
Effect.In summary, whole device is simple in construction, rationally distributed, and ore can be carried out sufficiently to crush, crush and grind,
And efficiency high, meanwhile, it is capable to effectively avoid dust from escaping, and with good cooling, dust removing effects, it is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the structural representation of mining machinery dust-free ore pulverizer.
Fig. 2 is the enlarged diagram of part A in Fig. 1.
Fig. 3 is the enlarged diagram of part B in Fig. 1.
Fig. 4 is the structural representation of fixed pedestal in mining machinery dust-free ore pulverizer.
In figure：1- casings, 2- water tanks, 3- top bases, 4- dividing plates, 5- bottom bases, 6- fixed pedestals, 7- humidifiers, 8- are defeated
Send pipeline, 9- protection networks, the blanking channels of 10- first, 11- sideboards, 12- hinged seats, 13- springs, 14- breaker rolls, 15- breaks
Broken hammer, 16- crushing chambers, the blanking channels of 17- second, 18- electric expansion bars, 19- pulverization rollers, 20- support bars, 21- deep-slotted chip breakers,
22- crushes raised, 23- crushing hammers, 24- motors, 25- protective housings, 26- mixing rolls, 27- screen clothes, 28- storage compartments, 29- powder
Broken room, 30- discharge baffle plates, 31- fix grinding projection, and the motion grindings of 32- first are raised, 33- rotary shafts, and the motions of 34- second are ground
Mill is raised, 35- annular grooves, 36- ring sliders.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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, belong to the scope of the utility model protection.
Refer to Fig. 1-4, in the utility model embodiment, a kind of mining machinery dust-free ore pulverizer, including
Casing 1 and water tank 2, the casing 1 are uncovered body structure；Base is installed with the upper lumen inwall of the casing 1
Seat 3；The middle part of the top base 3 offers the first blanking channel 10；Symmetrically fixed on the inwall of first blanking channel 10
It is provided with hinged seat 12, sideboard 11 is rotatably connected to by articulated manner on hinged seat 12；In the sideboard 11
Lower surface is connected with the inner ring bottom of the first blanking channel 10 by spring 13, the top that stone to be comminuted passes through casing 1
Portion is put into the first blanking channel 10, and fall on the upper surface of sideboard 11, under gravity, spring 13 is pressed
Contracting, sideboard 11 rotate down relative to hinged seat 12, and the stone of the upper surface of sideboard 11 continues to fall, and works as sideboard
When 11 upper surfaces do not have stone, in the presence of spring 13, two sideboards 11 are in horizontality and are oppositely arranged, and avoid
In casing 1 in stone crushing process dust effusion；Dividing plate 4, dividing plate 4 are fixedly installed in the middle part inner chamber of the casing 1
Middle part offer the second blanking channel 17；Crushing chamber 16 is offered in the upper lumen of the casing 1, crushing chamber 16 is positioned at upper
Between pedestal 3 and dividing plate 4；A pair of breaker rolls 14 are provided with the crushing chamber 16, breaker roll 14 is by being arranged at the rear side of casing 1
Broken motor on plate, which is not shown, to be driven, and the outer peripheral surface of breaker roll 14 is installed with some quartering hammers 15, into broken
Ore in broken room 16 is fallen on breaker roll 14, and broken motor driving breaker roll 14 rotates, and ore mutually squeezes quartering hammer 15
It is broken under pressure effect；Bottom base 5 is fixedly installed in the bottom inner chamber of the casing 1；During the upper surface of the bottom base 5 is
Between low both ends are high is obliquely installed, the middle part of bottom base 5 offers storage compartment 28；Offered in the lower lumen of the casing 1
Pulverizing chamber 29, pulverizing chamber 29 is between dividing plate 4 and bottom base 5；Two are symmetrically fixedly installed on the inwall of the pulverizing chamber 29
Individual electric expansion bar 18；The end of the electric expansion bar 18 is fixedly installed support bar 20；The end frame of the support bar 20
Provided with pulverization roller 19, driving is not shown by the crushing motor being arranged on the back side panel of casing 1 in pulverization roller 19, pulverization roller 19 it is outer
If circle surface is uniformly machined with dry grinding hammer 23；The inside fixed mount of the pulverizing chamber 29 is provided with fixed pedestal 6；The fixed base
The section of seat 6 is in class triangular structure, and deep-slotted chip breaker 21, the table of deep-slotted chip breaker 21 are machined with the top two sides of fixed pedestal 6
If face is uniformly machined with dry grinding projection 22, fallen on first on deep-slotted chip breaker 21 into the ore in pulverizing chamber 29, crush motor and drive
Dynamic pulverization roller 19 rotates, and the crushing hammer 23 on pulverization roller 19 extrudes with the raised 22 pairs of ores of crushing on deep-slotted chip breaker 21, enters
One step crushes to ore；The lower surface of the fixed pedestal 6 is installed with the driving for driving mixing roll 26 to rotate
Motor 24；The lower surface of the fixed pedestal 6 is also installed with protective housing 25, and protective housing 25 is located at the outer of motor 24
Portion；Rotated in the middle part of the bottom plate of the protective housing 25 by bearing connected mode and be provided with rotary shaft 33；The motor 24
Output shaft and the top drive connection of rotary shaft 33, the bottom of rotary shaft 33 is fixedly connected with the middle part upper surface of mixing roll 26；
The bottom plate lower surface of the protective housing 25 is further opened with annular groove 35；The upper surface fixed setting of the fixed pedestal 6 and ring
The ring slider 36 that shape chute 35 is slidably matched；The outer peripheral surface of the mixing roll 26 is installed with some first motion grindings
Projection 32；The lower surface of the mixing roll 26 is installed with some second motion grinding projections 34；The upper table of the bottom base 5
The upper base surface of face inclined plane is installed with some fixed grinding projections 31, and the mixing roll 26 of rotation drives the first motion to grind
Ore between the raised 32 pairs of upper surface inclined plane bottoms for entering fixed pedestal 6 of mill and the outer ring of mixing roll 26 is ground；
The inside fixed mount of the storage compartment 28 is provided with screen cloth 27, and screen cloth 27 is that surface uniformly processes meshed network structure, screen cloth
27 are located at the underface of mixing roll 26, fall in the ore particles of the upper surface of screen cloth 27, it is impossible to pass through the ore deposit of mesh on screen cloth 27
Stone, processing is further ground by the second motion grinding projection 34, the ore materials after being fully ground pass through on screen cloth 27
Mesh, and fall in the lower lumen of storage compartment 28 and store；Rotated and set by articulated manner on the bottom plate of the storage compartment 28
Discharge baffle plate 30 is equipped with, after opening discharge baffle plate 30, the building stones discharge in storage compartment 28；Divide on the side plate outer wall of the casing 1
Water tank 2 and humidifier 7 are not provided with, and wherein humidifier 7 is connected with water tank 2, and the top of humidifier 7 is provided with transfer pipeline 8；It is described
The other end of transfer pipeline 8 is placed in crushing chamber 16, vapor can be transported to by humidifier 7 in crushing chamber 16, with side
It on the other hand can give in crushing chamber 16 and cool with dedusting；Protection network 9 is also installed with the crushing chamber 16, is prevented
Protecting wire net 9 is located at the end of transfer pipeline 8, and protection network 9 plays protective action.
Operation principle of the present utility model is：Fall in use, stone to be comminuted puts into first by the top of casing 1
Expect passage 10 in, and fall on the upper surface of sideboard 11, under gravity, spring 13 is compressed, sideboard 11
Rotated down relative to hinged seat 12, the stone of the upper surface of sideboard 11 continues to fall, when the upper surface of sideboard 11 does not have
During stone, in the presence of spring 13, two sideboards 11 are in horizontality and are oppositely arranged, and avoid stone in casing 1
The effusion of dust in block crushing process, ore further by the first blanking channel 10 after, enter in crushing chamber 16, into broken
Ore in broken room 16 is fallen on breaker roll 14, and broken motor driving breaker roll 14 rotates, and ore mutually squeezes quartering hammer 15
It is broken under pressure effect, the ore after tentatively crushing is entered in pulverizing chamber 29 by the second blanking channel 17, into pulverizing chamber
Ore in 29 is fallen on deep-slotted chip breaker 21 first, is crushed motor driving pulverization roller 19 and is rotated, crushing on pulverization roller 19 hammer 23 with
The raised 22 pairs of ores of crushing on deep-slotted chip breaker 21 extrude, and further ore are crushed, ore falls on rotation under continuing
The upper surface inclined plane bottom of fixed pedestal 6 and the outer ring of mixing roll 26 between chamber in, motor 24 driving grinding
Roller 26 rotates, and mixing roll 26 drives the first motion grinding projection 32 to continue the upper surface incisal bevel bottom to entering fixed pedestal 6
Ore between the outer ring of mixing roll 26 is ground, and the ore materials after being ground fall on the upper surface of screen cloth 27, it is impossible to
By the ore of mesh on screen cloth 27, processing is further ground by the second motion grinding projection 34, after being fully ground
Ore materials are fallen in the lower lumen of storage compartment 28 and stored by the mesh on screen cloth 27, after opening discharge baffle plate 30, storage
Expect the building stones discharge in room 28；Vapor can be transported to by humidifier 7 in crushing chamber 16, so that facilitate can be with dedusting, separately
On the one hand it can give in crushing chamber 16 and cool；Protection network 9 is located at the end of transfer pipeline 8, and protection network 9 plays protective action.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of mining machinery dust-free ore pulverizer, including casing（1）And water tank（2）, it is characterised in that the case
Body（1）Upper lumen inwall on be installed with top base（3）；The top base（3）Middle part offer the first blanking and lead to
Road（10）；First blanking channel（10）Inwall on be symmetrically fixedly installed hinged seat（12）, hinged seat（12）On pass through
Articulated manner is rotatably connected to sideboard（11）；The sideboard（11）Middle lower surface and the first blanking channel（10）
Inner ring bottom pass through spring（13）It is connected；The casing（1）Middle part inner chamber in be fixedly installed dividing plate（4）, dividing plate（4）
Middle part offer the second blanking channel（17）；The casing（1）Upper lumen in offer crushing chamber（16）；It is described broken
Room（16）Inside it is provided with a pair of breaker rolls（14）；The casing（1）Bottom inner chamber in be fixedly installed bottom base（5）；It is described
Bottom base（5）Middle part offer storage compartment（28）；The casing（1）Lower lumen in offer pulverizing chamber（29）；It is described
Pulverizing chamber（29）Inwall on be symmetrically fixedly installed two electric expansion bars（18）；The electric expansion bar（18）End consolidate
Surely it is provided with support bar（20）；The support bar（20）End set up have pulverization roller（19）；The pulverizing chamber（29）Inside
Fixed mount is provided with fixed pedestal（6）；The fixed pedestal（6）Lower surface be installed with for driving mixing roll（26）Rotate
Motor（24）；The fixed pedestal（6）Lower surface be also installed with protective housing（25）, protective housing（25）It is located at
Motor（24）Outside；The mixing roll（26）Outer peripheral surface to be installed with some first motions grindings raised
（32）；The mixing roll（26）To be installed with some second motions grindings raised for lower surface（34）；The bottom base（5）'s
It is raised that the upper base surface of upper surface inclined plane is installed with some fixed grindings（31）；The storage compartment（28）Inside consolidate
Fixed set up has screen cloth（27）；The casing（1）Side plate outer wall on be respectively arranged with water tank（2）And humidifier（7）, wherein humidifying
Device（7）With water tank（2）It is connected, humidifier（7）Top be provided with transfer pipeline（8）；The transfer pipeline（8）The other end be placed in
Crushing chamber（16）It is interior.
A kind of 2. mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that the casing
（1）For uncovered body structure.
3. a kind of mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that described broken
Roller（14）Outer peripheral surface be installed with some quartering hammers（15）.
A kind of 4. mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that the lower base
Seat（5）Upper surface be obliquely installed for middle low both ends are high.
A kind of 5. mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that the crushing
Roller（19）If outer peripheral surface be uniformly machined with dry grinding hammer（23）.
A kind of 6. mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that the fixation
Pedestal（6）Section be in class triangular structure, fixed pedestal（6）Top two sides on be machined with deep-slotted chip breaker（21）, arc
Groove（21）If surface be uniformly machined with dry grinding projection（22）.
A kind of 7. mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that the protection
Case（25）Bottom plate in the middle part of by bearing connected mode rotate be provided with rotary shaft（33）；The motor（24）Output shaft
With rotary shaft（33）Top drive connection, rotary shaft（33）Bottom and mixing roll（26）Middle part upper surface be fixedly connected.
A kind of 8. mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that the protection
Case（25）Bottom plate lower surface be further opened with annular groove（35）；The fixed pedestal（6）Upper surface fixed setting with annular
Chute（35）The ring slider being slidably matched（36）.
A kind of 9. mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that the screen cloth
（27）Meshed network structure, screen cloth are uniformly processed for surface（27）Positioned at mixing roll（26）Underface；The storage compartment
（28）Bottom plate on by articulated manner rotate be provided with discharge baffle plate（30）.
10. a kind of mining machinery dust-free ore pulverizer according to claim 1, it is characterised in that described broken
Broken room（16）Inside also it is installed with protection network（9）, protection network（9）It is located at transfer pipeline（8）End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965094.5U CN207153798U (en) | 2017-08-03 | 2017-08-03 | A kind of mining machinery dust-free ore pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720965094.5U CN207153798U (en) | 2017-08-03 | 2017-08-03 | A kind of mining machinery dust-free ore pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207153798U true CN207153798U (en) | 2018-03-30 |
Family
ID=61714973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720965094.5U Expired - Fee Related CN207153798U (en) | 2017-08-03 | 2017-08-03 | A kind of mining machinery dust-free ore pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207153798U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704708A (en) * | 2018-06-09 | 2018-10-26 | 肇庆市高新区创客科技有限公司 | A kind of environmental protection machinery multi-stage crushing dust-extraction unit |
| CN108990563A (en) * | 2018-08-23 | 2018-12-14 | 榕江县陆氏鱼莊 | A kind of rice straw cutting and grinding device |
| CN109225560A (en) * | 2018-09-28 | 2019-01-18 | 付耀立 | A kind of multistage rubble engineering mechanical device |
| CN109772564A (en) * | 2019-01-23 | 2019-05-21 | 李成山 | A kind of food starch processing grinding device |
| CN111013799A (en) * | 2019-12-31 | 2020-04-17 | 黄瑞良 | Ore crusher with weight sensing function |
| CN112156839A (en) * | 2020-07-31 | 2021-01-01 | 陕西榆林能源集团横山煤电有限公司 | Coal pulverizer for thermal power plant |
| CN116809220A (en) * | 2023-08-25 | 2023-09-29 | 沈阳汉威克机械设备有限公司 | Sealing device for ore crusher |
-
2017
- 2017-08-03 CN CN201720965094.5U patent/CN207153798U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704708A (en) * | 2018-06-09 | 2018-10-26 | 肇庆市高新区创客科技有限公司 | A kind of environmental protection machinery multi-stage crushing dust-extraction unit |
| CN108990563A (en) * | 2018-08-23 | 2018-12-14 | 榕江县陆氏鱼莊 | A kind of rice straw cutting and grinding device |
| CN109225560A (en) * | 2018-09-28 | 2019-01-18 | 付耀立 | A kind of multistage rubble engineering mechanical device |
| CN109225560B (en) * | 2018-09-28 | 2020-09-29 | 温州辰思工业设计有限公司 | Multistage rubble engineering mechanical device |
| CN109772564A (en) * | 2019-01-23 | 2019-05-21 | 李成山 | A kind of food starch processing grinding device |
| CN111013799A (en) * | 2019-12-31 | 2020-04-17 | 黄瑞良 | Ore crusher with weight sensing function |
| CN112156839A (en) * | 2020-07-31 | 2021-01-01 | 陕西榆林能源集团横山煤电有限公司 | Coal pulverizer for thermal power plant |
| CN116809220A (en) * | 2023-08-25 | 2023-09-29 | 沈阳汉威克机械设备有限公司 | Sealing device for ore crusher |
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| 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: 20180330 Termination date: 20180803 |