CN206631671U - A kind of mineral smelting milling equipment - Google Patents
A kind of mineral smelting milling equipment Download PDFInfo
- Publication number
- CN206631671U CN206631671U CN201720196719.6U CN201720196719U CN206631671U CN 206631671 U CN206631671 U CN 206631671U CN 201720196719 U CN201720196719 U CN 201720196719U CN 206631671 U CN206631671 U CN 206631671U
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- box
- feeding odd
- grinding
- feed pipe
- rotating shaft
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Abstract
The utility model discloses a kind of mineral smelting milling equipment, including grinding case, the first box for feeding odd and the second box for feeding odd, first box for feeding odd and the second box for feeding odd are respectively positioned on the right side of grinding case, first box for feeding odd is located at the surface of the second box for feeding odd, fixation is communicated with the first feed pipe and the second feed pipe to the right flank of the grinding case respectively, the bottom of the grinding case left surface offers discharging opening, first feed pipe is located at the surface of the second feed pipe, and the feed end of first feed pipe is fixed with the lower surface of the first box for feeding odd and connected.The mineral smelting milling equipment, by being provided with the first box for feeding odd and the second box for feeding odd, first box for feeding odd lower surface corresponds to the position of communicating pipe and offers material spilling hole, preliminary separation can be carried out to ore, by being provided with broken blade and dividing plate, it is allowed to be ground again after being broken into the size properly ground, it is insufficient solves the problems, such as that existing ore milling equipment is ground to ore.
Description
Technical field
Chemical industry technical field of smelting is the utility model is related to, specially a kind of mineral smelting milling equipment.
Background technology
Smelting is a kind of refinement technique, refer to roasting, melting, electrolysis and use chemical agent the methods of in ore
METAL EXTRACTION come out；Certain composition in impurity contained in metal or increase metal is reduced, is smelt required metal.
Because ore is irregular mostly shape after being produced out, vary, so before being smelted to ore,
Need to be ground ore to obtain being adapted to the size of grinding, and existing ore milling apparatus does not fill in the presence of to ore grinding
Point, the problem of grinding efficiency is low, the ore of bulk can not be rapidly entered in milling equipment between abrasive disk.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of mineral smelting milling equipment, solves existing
Ore milling equipment to ore grinding it is insufficient the problem of.
（Two）Technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of mineral smelting milling
Equipment, including grinding case, the first box for feeding odd and the second box for feeding odd, first box for feeding odd and the second box for feeding odd are respectively positioned on grinding case
Right side, first box for feeding odd is located at the surface of the second box for feeding odd, and fixation is communicated with the right flank of the grinding case respectively
First feed pipe and the second feed pipe, the bottom of the grinding case left surface offer discharging opening, and first feed pipe is located at
The surface of second feed pipe, the feed end of first feed pipe are fixed with the lower surface of the first box for feeding odd and connected, and described the
The feed end of two feed pipes is fixed with the lower surface of the second box for feeding odd and connected.
The upper surface of first box for feeding odd, which is fixed, is communicated with feed hopper, leads in the left and right sidewall in first box for feeding odd
Cross clutch shaft bearing and be connected with first rotating shaft, the right flank of first box for feeding odd is fixedly connected with first by first connecting rod
Motor, clutch shaft bearing on the first box for feeding odd right side wall of the right-hand member of the first rotating shaft are simultaneously extended to outside the first box for feeding odd
Portion, the right-hand member of the clutch shaft bearing are fixedly connected by first shaft coupling with the output end of the first motor, second box for feeding odd
Interior left and right sidewall is connected with the second rotating shaft by second bearing, and the right-hand member of second rotating shaft is right through the second box for feeding odd
Second bearing in side wall simultaneously extends to the outside of the second box for feeding odd, and the right-hand member of second rotating shaft is also fixedly connected with the first circle
Bevel gear, the outer surface also fixed cover of the first rotating shaft are connected to the second conical gear, and second conical gear is located at first
Between box for feeding odd and first shaft coupling, first conical gear engages with the second conical gear.
The upper surface of second box for feeding odd is also fixed to be communicated with communicating pipe, the top of the communicating pipe and the first box for feeding odd
Lower surface be fixedly connected, the position that the lower surface of first box for feeding odd corresponds to communicating pipe offers material spilling hole, described first
The outer surface of rotating shaft is fixedly connected with feeding blade one, and the outer surface of second rotating shaft is fixedly connected with feeding blade two, institute
Feeding blade one and feeding blade two are stated respectively positioned at the inside of the first box for feeding odd and the second box for feeding odd.
The top of the grinding case is fixedly connected with the second motor by second connecting rod, is offered at the top of the grinding case
Mounting hole, 3rd bearing is installed with inside the mounting hole, the inside fixed cover of the 3rd bearing is connected to the 3rd rotating shaft,
The top of 3rd rotating shaft with the output end of second motor is fixedly connected through 3rd bearing and by second shaft coupling, described
Grinding case is internally provided with dividing plate, and the position that the 3rd rotating shaft is corresponded on the dividing plate offers through hole, the 3rd rotating shaft
Bottom extends through 3rd bearing and through hole and extends to the underface of dividing plate, and the first relief hole, institute are offered on the dividing plate
The outer surface for stating the 3rd rotating shaft is fixedly connected with broken blade, and the bottom of the 3rd rotating shaft is fixedly connected with terminal pad, described
Broken blade is located at the surface of dividing plate.
Grinding block is fixedly connected with the middle part of the terminal pad lower surface, the lower surface of the terminal pad is also fixedly connected with
Grinding ring, the inner bottom wall of the grinding case are fixedly connected with abrasive disk, and the position that the abrasive disk upper surface corresponds to grinding block is opened
Provided with grinding groove, the bottom of the grinding block is located at the inside of grinding groove, and the second relief hole is offered in the terminal pad, described
The position of corresponding second relief hole offers the 3rd relief hole on grinding block, and discharge opening is offered on the abrasive disk.
Preferably, the discharging opening is located at the lower section of abrasive disk, and the discharge opening is located at the outside of grinding ring, the grinding
Disk is located at the outside of grinding block.
Preferably, the dividing plate is located at the lower section of the first feed pipe discharge end, and the terminal pad is located at the second feed pipe and gone out
The scope of the lower section at material end, the left side wall ground inside case and its inner left wall angulation is 60 to 70 degree.
Preferably, second box for feeding odd is parallel to each other with horizontal plane, and second box for feeding odd is in the first box for feeding odd
The scope of angle is 20 to 30 degree.
Preferably, the section of first relief hole is trapezoidal, first relief hole, the second relief hole, the 3rd discharge
Hole is identical with the diameter of material spilling hole.
Preferably, the section of the grinding block and grinding groove is in inverted trapezoidal, first feed pipe and the second feed pipe
Angled scope is ten to 20 degree with grinding case right flank, and first box for feeding odd and the second box for feeding odd are located at respectively
The top of first feed pipe and the second feed pipe.
（Three）Beneficial effect
The utility model provides a kind of mineral smelting milling equipment, possesses following beneficial effect：
The mineral smelting milling equipment, by being provided with the first box for feeding odd and the second box for feeding odd, the first box for feeding odd following table
The position that face corresponds to communicating pipe offers material spilling hole, preliminary separation can be carried out to ore, by being provided with broken leaf
Piece and dividing plate, the ore of bulk can be crushed, be allowed to be ground again after being broken into the size properly ground, operating efficiency
Height, grinding is more abundant, by being fixedly connected with grinding block and grinding ring in the lower surface of terminal pad, dual grinding, strengthens grinding
Effect is ground, it is insufficient to solve the problems, such as that existing ore milling equipment is ground to ore.
Brief description of the drawings
Fig. 1 is the utility model front elevational view；
Fig. 2 is the utility model front view.
In figure：1 grinding case, 2 first box for feeding odd, 3 second box for feeding odd, 4 first feed pipes, 5 second feed pipes, 6 discharging openings,
7 feed hoppers, 8 clutch shaft bearings, 9 first rotating shafts, 10 first connecting rods, 11 first motors, 12 first shaft couplings, 13 second bearings, 14
Second rotating shaft, 15 first conical gears, 16 second conical gears, 17 communicating pipes, 18 material spilling holes, 19 feeding blades one, 20 feedings
Blade two, 21 second connecting rods, 22 second motors, 23 mounting holes, 24 3rd bearings, 25 the 3rd rotating shafts, 26 second shaft couplings, 27 every
Plate, 28 through holes, 29 first relief holes, 30 broken blades, 31 terminal pads, 32 grinding blocks, 33 grinding rings, 34 abrasive disks, 35 grindings
Groove, 36 second relief holes, 37 the 3rd relief holes, 38 discharge openings.
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.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of mineral smelting milling equipment, including grind
Tumbling barrel 1, the first box for feeding odd 2 and the second box for feeding odd 3, the second box for feeding odd 3 are parallel to each other with horizontal plane, the second box for feeding odd 3 and first
The angled scope of box for feeding odd 2 is 20 to 30 degree, and the first box for feeding odd 2 and the second box for feeding odd 3 are respectively positioned on the right side of grinding case 1
Side, the first box for feeding odd 2 are located at the surface of the second box for feeding odd 3, and fixation is communicated with the first feed pipe to the right flank of grinding case 1 respectively
4 and second feed pipe 5, the first feed pipe 4 and the second feed pipe 5 scope angled with the grinding right flank of case 1 be ten to
20 degree, facilitate the first feed pipe 4 and the second feed pipe 5 that ore is discharged into grinding case 1, the first box for feeding odd 2 and the second feeding
Case 3 offers discharging opening 6 positioned at the top of the first feed pipe 4 and the second feed pipe 5, the bottom of the grinding left surface of case 1 respectively, the
One feed pipe 4 is located at the surface of the second feed pipe 5, and the lower surface of the feed end of the first feed pipe 4 and the first box for feeding odd 2 is fixed
Connection, the feed end of the second feed pipe 5 are fixed with the lower surface of the second box for feeding odd 3 and connected.
The upper surface of first box for feeding odd 2, which is fixed, is communicated with feed hopper 7, by the in the left and right sidewall in the first box for feeding odd 2
One bearing 8 is connected with first rotating shaft 9, and the right flank of the first box for feeding odd 2 is fixedly connected with the first electricity by first connecting rod 10
Machine 11, clutch shaft bearing 8 on the right side wall of the first box for feeding odd 2 of the right-hand member of first rotating shaft 9 are simultaneously extended to outside the first box for feeding odd 2
Portion, the right-hand member of clutch shaft bearing 8 is fixedly connected by first shaft coupling 12 with the output end of the first motor 11, in the second box for feeding odd 3
Left and right sidewall the second rotating shaft 14 is connected with by second bearing 13, the right-hand member of the second rotating shaft 14 runs through the second box for feeding odd 3
Second bearing 13 on right side wall simultaneously extends to the outside of the second box for feeding odd 3, and the right-hand member of the second rotating shaft 14 is also fixedly connected with
One conical gear 15, the outer surface also fixed cover of first rotating shaft 9 are connected to the second conical gear 16, and the second conical gear 16 is positioned at the
Between one box for feeding odd 2 and first shaft coupling 12, the first conical gear 15 engages with the second conical gear 16.
The upper surface of second box for feeding odd 3 is also fixed to be communicated with communicating pipe 17, the top of communicating pipe 17 and the first box for feeding odd 2
Lower surface is fixedly connected, and the lower surface of the first box for feeding odd 2 corresponds to the position of communicating pipe 17 and offers material spilling hole 18, first rotating shaft 9
Outer surface be fixedly connected with feeding blade 1, the outer surface of the second rotating shaft 14 is fixedly connected with feeding blade 2 20, feeding
Blade 1 and feeding blade 2 20 are respectively positioned at the inside of the first box for feeding odd 2 and the second box for feeding odd 3.
The top for grinding case 1 is fixedly connected with the second motor 22 by second connecting rod 21, and the top of grinding case 1 offers peace
Hole 23 is filled, 3rd bearing 24 is installed with inside mounting hole 23, the inside fixed cover of 3rd bearing 24 is connected to the 3rd rotating shaft 25,
The top of 3rd rotating shaft 25 with the output end of second motor 22 is fixedly connected through 3rd bearing 24 and by second shaft coupling 26,
Grinding case 1 is internally provided with dividing plate 27, and dividing plate 27 is located at the lower section of the discharge end of the first feed pipe 4, and terminal pad 31 is located at second
The lower section of the discharge end of feed pipe 5, the scope for grinding the left side wall inside case 1 and its inner left wall angulation is 60 to 70
Degree, the grinding inner bottom wall of case 1 is relatively low close to one end of discharging opening 6, facilitates mineral powder to discharge, corresponding 3rd rotating shaft 25 on dividing plate 27
Position offers through hole 28, and the bottom of the 3rd rotating shaft 25 extends through 3rd bearing 24 and through hole 28 and extends to dividing plate 27 just
Lower section, offers the first relief hole 29 on dividing plate 27, and the outer surface of the 3rd rotating shaft 25 is fixedly connected with broken blade 30, the 3rd turn
The bottom of axle 25 is fixedly connected with terminal pad 31, and broken blade 30 is located at the surface of dividing plate 27.
Grinding block 32 is fixedly connected with the middle part of the lower surface of terminal pad 31, the lower surface of terminal pad 31, which is also fixedly connected with, grinds
Bull ring 33, the inner bottom wall of grinding case 1 are fixedly connected with abrasive disk 34, and the position that the upper surface of abrasive disk 34 corresponds to grinding block 32 opens up
There is a grinding groove 35, the section of grinding block 32 and grinding groove 35 is in inverted trapezoidal, and discharging opening 6 is located at the lower section of abrasive disk 34, discharging
Hole 38 is located at the outside of grinding ring 33, and abrasive disk 34 is located at the outside of grinding block 32, and the bottom of grinding block 32 is located at grinding groove 35
Inside, offer the second relief hole 36 in terminal pad 31, the section of the first relief hole 29 is trapezoidal, can avoid ore to
One relief hole 29 results in blockage, the first relief hole 29, the second relief hole 36, the diameter phase of the 3rd relief hole 37 and material spilling hole 18
Together, the position of corresponding second relief hole 36 offers the 3rd relief hole 37 on grinding block 32, and discharge opening is offered on abrasive disk 34
38。
It is powered and starts in use, user is the first motor 11 and the second motor 22, first rotating shaft 9 passes through the first circular cone
The engagement of the conical gear 16 of gear 15 and second drives the second rotating shaft 14 to rotate, and is put into by feed hopper 7 into the first box for feeding odd 2
Ore, the used feeding blade 1 of ore move to the first feed pipe 4, during be sized for grinding ore pass through leakage
Material hole 18 is leak into the second box for feeding odd 3, is sent into by feeding blade 2 20 in the second feed pipe 5, is entered by the first feed pipe 4 and ground
Ore in tumbling barrel 1 is leaked down after being crushed first by broken blade 30 by the first relief hole 29, passes through the second relief hole 36 and the
Three relief holes 37, which enter between terminal pad 31 and abrasive disk 34, to be ground, the ore deposit entered by the second feed pipe 5 in grinding case 1
The directly used relief hole 37 of second relief hole 36 and the 3rd of stone, which enters between terminal pad 31 and abrasive disk 34, to be ground, and has been ground
Discharged into rear by discharging opening 6.
In summary, the mineral smelting milling equipment, by being provided with the first box for feeding odd 2 and the second box for feeding odd 3, first
The position that the lower surface of box for feeding odd 2 corresponds to communicating pipe 17 offers material spilling hole 18, and preliminary separation can be carried out to ore, is led to
Cross and be provided with broken blade 30 and dividing plate 27, the ore of bulk can be crushed, is allowed to after being broken into the size properly ground
It is ground again, operating efficiency is high, and grinding is more abundant, by being fixedly connected with the He of grinding block 32 in the lower surface of terminal pad 31
Grinding ring 33, dual grinding, strengthen grinding effect, solve existing ore milling equipment and insufficient ask is ground to ore
Topic.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ", the electricity occurred in this article
Device element electrically connects with the main controller and 220V civil powers in the external world, and main controller can be that computer etc. has played the routine of control
Know equipment.
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 with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of mineral smelting milling equipment, including grinding case（1）, the first box for feeding odd（2）With the second box for feeding odd（3）, it is described
First box for feeding odd（2）With the second box for feeding odd（3）It is respectively positioned on grinding case（1）Right side, first box for feeding odd（2）Sent positioned at second
Hopper（3）Surface, it is characterised in that：The grinding case（1）Right flank respectively fixation be communicated with the first feed pipe（4）With
Second feed pipe（5）, the grinding case（1）The bottom of left surface offers discharging opening（6）, first feed pipe（4）It is located at
Second feed pipe（5）Surface, first feed pipe（4）Feed end and the first box for feeding odd（2）Lower surface fix connect
It is logical, second feed pipe（5）Feed end and the second box for feeding odd（3）Lower surface fix connection；
First box for feeding odd（2）Upper surface fix be communicated with feed hopper（7）, first box for feeding odd（2）Interior left and right sides
Pass through clutch shaft bearing on wall（8）It is connected with first rotating shaft（9）, first box for feeding odd（2）Right flank pass through first connect
Bar（10）It is fixedly connected with the first motor（11）, the first rotating shaft（9）Right-hand member run through the first box for feeding odd（2）On right side wall
Clutch shaft bearing（8）And extend to the first box for feeding odd（2）Outside, the clutch shaft bearing（8）Right-hand member pass through first shaft coupling（12）
With the first motor（11）Output end be fixedly connected, second box for feeding odd（3）Interior left and right sidewall passes through second bearing（13）
It is connected with the second rotating shaft（14）, second rotating shaft（14）Right-hand member run through the second box for feeding odd（3）Second on right side wall
Bearing（13）And extend to the second box for feeding odd（3）Outside, second rotating shaft（14）Right-hand member be also fixedly connected with the first circle
Bevel gear（15）, the first rotating shaft（9）Outer surface also fixed cover be connected to the second conical gear（16）, the second circular cone tooth
Wheel（16）Positioned at the first box for feeding odd（2）With first shaft coupling（12）Between, first conical gear（15）With the second circular cone tooth
Wheel（16）Engagement；
Second box for feeding odd（3）Upper surface also fixation be communicated with communicating pipe（17）, the communicating pipe（17）Top and the
One box for feeding odd（2）Lower surface be fixedly connected, first box for feeding odd（2）Lower surface correspond to communicating pipe（17）Position open up
There is material spilling hole（18）, the first rotating shaft（9）Outer surface be fixedly connected with feeding blade one（19）, second rotating shaft（14）
Outer surface be fixedly connected with feeding blade two（20）, the feeding blade one（19）With feeding blade two（20）Respectively positioned at the
One box for feeding odd（2）With the second box for feeding odd（3）Inside；
The grinding case（1）Top pass through second connecting rod（21）It is fixedly connected with the second motor（22）, the grinding case（1）'s
Top offers mounting hole（23）, the mounting hole（23）Inside is installed with 3rd bearing（24）, the 3rd bearing
（24）Inside fixed cover be connected to the 3rd rotating shaft（25）, the 3rd rotating shaft（25）Top run through 3rd bearing（24）And pass through
Second shaft coupling（26）With the second motor（22）Output end be fixedly connected, the grinding case（1）Be internally provided with dividing plate
（27）, the dividing plate（27）The upper rotating shaft of correspondence the 3rd（25）Position offer through hole（28）, the 3rd rotating shaft（25）Bottom
End extends through 3rd bearing（24）And through hole（28）And extend to dividing plate（27）Underface, the dividing plate（27）On offer
First relief hole（29）, the 3rd rotating shaft（25）Outer surface be fixedly connected with broken blade（30）, the 3rd rotating shaft
（25）Bottom be fixedly connected with terminal pad（31）, the broken blade（30）Positioned at dividing plate（27）Surface；
The terminal pad（31）Grinding block is fixedly connected with the middle part of lower surface（32）, the terminal pad（31）Lower surface it is also solid
Surely it is connected with grinding ring（33）, the grinding case（1）Inner bottom wall be fixedly connected with abrasive disk（34）, the abrasive disk（34）On
Surface corresponds to grinding block（32）Position offer grinding groove（35）, the grinding block（32）Bottom be located at grinding groove（35）'s
Inside, the terminal pad（31）On offer the second relief hole（36）, the grinding block（32）The upper relief hole of correspondence second（36）
Position offer the 3rd relief hole（37）, the abrasive disk（34）On offer discharge opening（38）.
A kind of 2. mineral smelting milling equipment according to claim 1, it is characterised in that：The discharging opening（6）It is located at
Abrasive disk（34）Lower section, the discharge opening（38）Positioned at grinding ring（33）Outside, the abrasive disk（34）Positioned at grinding block
（32）Outside.
A kind of 3. mineral smelting milling equipment according to claim 1, it is characterised in that：The dividing plate（27）Positioned at
One feed pipe（4）The lower section of discharge end, the terminal pad（31）Positioned at the second feed pipe（5）The lower section of discharge end, the grinding
Case（1）The scope of internal left side wall and its inner left wall angulation is 60 to 70 degree.
A kind of 4. mineral smelting milling equipment according to claim 1, it is characterised in that：Second box for feeding odd（3）
It is parallel to each other with horizontal plane, second box for feeding odd（3）With the first box for feeding odd（2）Angled scope be 20 to 30
Degree.
A kind of 5. mineral smelting milling equipment according to claim 1, it is characterised in that：First relief hole（29）
Section it is trapezoidal, first relief hole（29）, the second relief hole（36）, the 3rd relief hole（37）And material spilling hole（18）It is straight
Footpath is identical.
A kind of 6. mineral smelting milling equipment according to claim 1, it is characterised in that：The grinding block（32）With grind
Slot grinding（35）Section be in inverted trapezoidal, first feed pipe（4）With the second feed pipe（5）With grinding case（1）Right flank institute
Angled scope is ten to 20 degree, first box for feeding odd（2）With the second box for feeding odd（3）It is located at the first feed pipe respectively
（4）With the second feed pipe（5）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196719.6U CN206631671U (en) | 2017-03-02 | 2017-03-02 | A kind of mineral smelting milling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196719.6U CN206631671U (en) | 2017-03-02 | 2017-03-02 | A kind of mineral smelting milling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206631671U true CN206631671U (en) | 2017-11-14 |
Family
ID=60252827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720196719.6U Expired - Fee Related CN206631671U (en) | 2017-03-02 | 2017-03-02 | A kind of mineral smelting milling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206631671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669898A (en) * | 2017-03-02 | 2017-05-17 | 王丽 | Grinding equipment for ore smelting |
| CN107983451A (en) * | 2017-11-24 | 2018-05-04 | 唐冰 | A kind of feed processing grinder |
-
2017
- 2017-03-02 CN CN201720196719.6U patent/CN206631671U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106669898A (en) * | 2017-03-02 | 2017-05-17 | 王丽 | Grinding equipment for ore smelting |
| CN106669898B (en) * | 2017-03-02 | 2018-09-14 | 罗洋德 | A kind of mineral smelting milling equipment |
| CN107983451A (en) * | 2017-11-24 | 2018-05-04 | 唐冰 | A kind of feed processing grinder |
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| 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: 20171114 Termination date: 20190302 |