CN205503128U - Machine of throwing is milled to special high efficiency in open -air soft rock ore deposit - Google Patents
Machine of throwing is milled to special high efficiency in open -air soft rock ore deposit Download PDFInfo
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- CN205503128U CN205503128U CN201620212308.7U CN201620212308U CN205503128U CN 205503128 U CN205503128 U CN 205503128U CN 201620212308 U CN201620212308 U CN 201620212308U CN 205503128 U CN205503128 U CN 205503128U
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Abstract
The utility model discloses a machine of throwing is milled to special high efficiency in open -air soft rock ore deposit, including frame, first crawler -type running gear, cockpit, first oil tank, first engine, cooling system, electric system, transmission system, operating mechanism, first frame, unsteady board, material feeding unit, throwing material device, milling unit. The utility model discloses the operating efficiency is high, operate steadily, safety, can adapt to the soft ore deposit exploitation operation operating mode of various complicacies and abominable soft ore deposit exploitation operation environment.
Description
Technical field
The utility model belongs to the improvement of milling equipment structure, the most outdoor soft rock ore deposit special efficient milling machine.
Background technology
Currently, there is no both at home and abroad maturation, specialty machinery equipment can integrate mineral milling, collection and the plant equipment of material casting function.Existing large-scale milling device, such as pavement milling machine etc., although having milling function, can realize certain angle orientation get rid of material and height laterally get rid of material, but because it is limited by factors such as discharging Belt Length and discharge velocities, the material being milled is only capable of being thrown in place of pavement milling machine 4-5 rice, especially needs additionally to increase accessory machinery under large span working condition and has bad luck material, then increases operating cost and reduces operating efficiency；Additionally, the place that milling machine is only suitable for scope of operation top layer opposed flattened, hardness is higher, unstable when running under and the working condition of uneven softer in the scope of operation, " tumbling " phenomenon easily occurs, there is bigger potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of outdoor soft rock ore deposit special efficient milling machine, and operating efficiency is high, operate steadily, safety, it is possible to adapt to the soft ore deposit mining operations operating mode of various complexity and severe soft ore deposit mining operations environment.
The purpose of this utility model is achieved in that a kind of outdoor soft rock ore deposit special efficient milling machine, vehicle frame is provided with the first cterpillar drive and the driving cabin carried by vehicle frame, first fuel tank of loading carriage, draws the first engine of power fuel oil, cooling system, electrical system and the transmission system including cooling water tank from the first fuel tank, being installed with the operating mechanism by the work of electrical system control the first engine in driving cabin, the first engine orders about the first cterpillar drive by transmission system and operates；nullVehicle frame is provided with the first frame carried by vehicle frame、Float plate、Pay-off and the material-throwing device including enclosing casing with material casting impeller，Float plate is fitted on vehicle frame and is ordered about by the first engine by transmission system when the first engine works by relative frame and reciprocatingly slide on vehicle frame along the straight line being not orthogonal to plumb line in the way of linear reciprocation slip，Float plate is lifted with the first frame，First frame is installed with the milling attachment including rotating cylinder with zigzag shape milling cutter，Zigzag shape milling cutter is to be packed on rotating cylinder in the way of helix extension around rotating cylinder，Planar rondure is set in the inner space that enclosing casing is enclosed and gets rid of material room，Material casting impeller is fitted in planar rondure in the way of rotation and gets rid of material indoor，What enclosing casing shell wall was provided with that all connection planar rondures get rid of the feed-throughs of material room and linearly section shape goes out material through hole，Milling attachment material feeding end coordinates with pay-off feed end phase contraposition,Pay-off discharge end coordinates with the feed-throughs phase contraposition as material-throwing device material inlet，As go out material through hole place straight line and the planar rondure of material-throwing device material casting mouth and linearly section shape, to get rid of material place, room circle tangent；nullWhen the first engine work，The zigzag shape milling cutter that milling attachment is ordered about by the first engine by transmission system and rotates to be positioned at the position milling immediately below vehicle frame and to make to be positioned at, from soft rock ore bed top exposed surface, the soft mineral material that the position immediately below vehicle frame mills out and migrate to pay-off feed end through milling attachment material feeding end to soft rock ore bed top exposed surface by the way of spin，Migrate to the soft mineral material of pay-off feed end be fed device through pay-off discharge end and be transported to material-throwing device charging aperture and then crashed into planar rondure by gravity through material-throwing device charging aperture and get rid of material indoor，First engine orders about material casting impeller rotation by transmission system，The material casting impeller of rotation makes to crash into planar rondure and gets rid of the indoor soft mineral material revolution of material with by centrifugal action，Crash into planar rondure to get rid of material indoor and got rid of by throwing outside enclosing casing away from the direction motion of outdoor soft rock ore deposit special efficient milling machine through material-throwing device material casting mouth by the soft mineral material of centrifugal action.
Can learn according to topology layout feature of the present utility model, the utility model operating efficiency is high, operate steadily, safety, it is possible to adapt to the soft ore deposit mining operations operating mode of various complexity and severe soft ore deposit mining operations environment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment 1；
Fig. 2 is the main TV structure schematic diagram of the utility model embodiment 2；
Fig. 3 is that the master of the utility model embodiment 3 regards broken section structural representation.
Detailed description of the invention
A kind of outdoor soft rock ore deposit special efficient milling machine, as shown in Figure 1 to Figure 3, vehicle frame is provided with the first cterpillar drive 1 of loading carriage and driving cabin the 8, first fuel tank carried by vehicle frame, the first engine drawing power fuel oil from the first fuel tank, cooling system, electrical system 3 and transmission system including cooling water tank, being installed with the operating mechanism being controlled the first engine work by electrical system 3 in driving cabin 8, the first engine orders about the first cterpillar drive 1 by transmission system and operates；nullVehicle frame is provided with the first frame carried by vehicle frame、Float plate 9、Pay-off and the material-throwing device 2 including enclosing casing 5 with material casting impeller，Float plate 9 is fitted on vehicle frame and is ordered about by the first engine by transmission system when the first engine works by relative frame and reciprocatingly slide on vehicle frame along the straight line being not orthogonal to plumb line in the way of linear reciprocation slip，Float plate 9 is lifted with the first frame，First frame is installed with the milling attachment 11 including rotating cylinder with zigzag shape milling cutter，Zigzag shape milling cutter is to be packed on rotating cylinder in the way of helix extension around rotating cylinder，Planar rondure is set in the inner space that enclosing casing 5 is enclosed and gets rid of material room，Material casting impeller is fitted in planar rondure in the way of rotation and gets rid of material indoor，What enclosing casing 5 shell wall was provided with that all connection planar rondures get rid of the feed-throughs of material room and linearly section shape goes out material through hole，Milling attachment 11 material feeding end coordinates with pay-off feed end phase contraposition,Pay-off discharge end coordinates with the feed-throughs phase contraposition as material-throwing device 2 material inlet，As go out material through hole place straight line and the planar rondure of material-throwing device 2 material casting mouth 6 and linearly section shape, to get rid of material place, room circle tangent；nullWhen the first engine work，The zigzag shape milling cutter that milling attachment 11 is ordered about by the first engine by transmission system and rotates to be positioned at the position milling immediately below vehicle frame and to make to be positioned at, from soft rock ore bed top exposed surface, the soft mineral material that the position immediately below vehicle frame mills out and migrate to pay-off feed end through milling attachment 11 material feeding end to soft rock ore bed top exposed surface by the way of spin，Migrate to the soft mineral material of pay-off feed end be fed device through pay-off discharge end and be transported to material-throwing device 2 material inlet and then crashed into planar rondure by gravity through material-throwing device 2 material inlet and get rid of material indoor，First engine orders about material casting impeller rotation by transmission system，The material casting impeller of rotation makes to crash into planar rondure and gets rid of the indoor soft mineral material revolution of material with by centrifugal action，Crash into planar rondure to get rid of material indoor and got rid of by throwing outside enclosing casing 5 away from the direction motion of outdoor soft rock ore deposit special efficient milling machine through material-throwing device 2 material casting mouth 6 by the soft mineral material of centrifugal action.
As shown in Figure 1 and Figure 2, transmission system is machine driven system and/or the Hydraulic Power Transmission System including hydraulic motor 4.
It is fixedly mounted with in cooling water tank and crosses hot coil, cross the air inlet mouth of pipe that hot coil one end is provided with in the way of the first perforation that connection static seal cooling water tank tank wall are provided with the first perforation Joint and its other end is provided with give vent to anger the mouth of pipe extend out to cooling water tank with the second perforation of being provided with through cooling water tank tank wall outside and the biperforate mode of static seal and the second perforation Joint, the steam vent of the first engine passes sequentially through blast pipe, first bores a hole and connected the air inlet mouth of pipe that hot coil one end is provided with.Cross hot coil can the utility model utilize when freezing season operation first engine discharge high hot waste gas to cooling water tank inside equipped with coolant heat, solidify to prevent coolant from excessively catching a cold.
Enclosing casing 5 bottommost is provided with the discharge through hole getting rid of material room as material-throwing device discharge gate and connection planar rondure.Discharge through hole can make to enter planar rondure through feed-throughs in time and get rid of outside the indoor unnecessary soft mineral material of material falls out enclosing casing by Action of Gravity Field in time, guarantee that soft mineral material enters planar rondure through feed-throughs and gets rid of the inlet amount of material room and discharge planar rondure through discharge through hole and get rid of the positive difference of material room less than the load of material casting impeller unit interval, get rid of the indoor excessive ballast of unnecessary soft mineral material of material and stall to avoid material casting impeller to be positioned at planar rondure.
As it is shown in figure 1, material-throwing device 2 is arranged on vehicle frame front end；Pay-off includes heap flitch, ribbon conveyer 10 and aggregate bin 7, first frame is fixedly mounted with heap flitch, rotating cylinder coordinates as one end phase contraposition of pay-off feed end with heap flitch, the other end of heap flitch coordinates with ribbon conveyer 10 charging end phase contraposition, the charging aperture phase contraposition that the delivery end of ribbon conveyer 10 is provided with aggregate bin 7 top coordinates, and the discharging opening as pay-off discharge end that aggregate bin 7 bottom is provided with coordinates with feed-throughs phase contraposition；When the first engine work, zigzag shape milling cutter is migrated to heap flitch as one end of pay-off feed end until the soft mineral material being milled out is piled up on heap flitch through milling attachment 11 material feeding end making being positioned at, from soft rock ore bed top exposed surface, the soft mineral material that the position immediately below vehicle frame mills out in the way of spin, the soft mineral material being deposited on heap flitch is migrated to ribbon conveyer 10 charging end accordingly through the other end of heap flitch, the soft mineral material migrated to ribbon conveyer 10 charging end is transferred to, by ribbon conveyer 10, the charging aperture that the charging aperture that aggregate bin 7 top is provided with is provided with through aggregate bin 7 top then through ribbon conveyer 10 delivery end and crashes into aggregate bin 7 and struggle against in chamber, the discharging opening and material-throwing device 2 material inlet that are finally provided with through aggregate bin 7 bottom crash into planar rondure and get rid of material indoor.
As it is shown in figure 1, be fixedly mounted with the material scraping plate 12 being positioned at milling attachment 11 dead astern in the first frame；When the first engine work, material scraping plate 12 with vehicle frame synchronize to advance to frame dead ahead then by be milled device 11 mill out and the soft mineral material that falls at the position that soft rock ore bed top exposed surface is positioned at milling attachment 11 dead astern through milling attachment 11 material feeding end strike off.
As shown in Figure 2 and Figure 3, material-throwing device 2 is arranged on vehicle frame rear end；Pay-off includes that flitch 14 is shoveled in bar shaped, teeth, bar shaped striker plate and conveying worm, bar shaped shovel flitch 14 is rectangular plane and is arranged on vehicle frame, bar shaped shovel flitch 14 is fixed with the most advanced and sophisticated teeth being directed to vehicle frame front lower place when the first engine work as one end of pay-off feed end, carry the work lateral plates both sides of soft mineral material at bar shaped shovel flitch 14 to be fixedly mounted with respectively and extend but non-touching bar shaped striker plate along bar shaped shovel flitch 14 length direction, shovel flitch work lateral plates position between two bar shaped striker plates forms feed channel, bar shaped shovel flitch 14 other end coordinates with conveying worm feed end phase contraposition, conveying worm coordinates with feed-throughs phase contraposition as the discharge end of pay-off discharge end；When the first engine work, teeth is advanced to frame dead ahead with vehicle frame is Tong Bu with shovel flitch, teeth with point to the state of vehicle frame front lower place by be milled device 11 mill out and the soft mineral shovel that falls on soft rock ore bed top exposed surface position between milling attachment 11 and teeth through milling attachment 11 material feeding end on feed channel, constantly piled up to the soft mineral material on feed channel by shovel and migrated to conveying worm feed end through feed channel by two bar shaped striker plates are spacing, the soft mineral material migrated to conveying worm feed end is transferred to, by conveying worm, the charging aperture that the charging aperture that aggregate bin 7 top is provided with is provided with through aggregate bin 7 top then through conveying worm discharge end and crashes into aggregate bin 7 and struggle against in chamber.Conveying worm controls soft mineral material and gets rid of the inlet amount of material room from feed channel through feed-throughs entrance planar rondure, guarantee that inlet amount is less than the soft mineral material of maximum of material casting impeller unit interval and throws removal of load amount, get rid of the indoor excessive ballast of unnecessary soft mineral material of material and stall to avoid material casting impeller to be positioned at planar rondure.
As shown in Figure 3, hinged second frame 19 of hitch frame 20 is passed through in vehicle frame rear end, second frame 19 be provided with carrying the second frame 19 the second cterpillar drive 22 and by the second frame 19 carrying the second fuel tank 21, draw the second engine 17 of power fuel oil, clutch 16, speed changer 15 from the second fuel tank 21, the second engine 17 passes sequentially through clutch 16, speed changer 15 orders about material casting impeller rotation and matched with material-throwing device 2 by clutch 16, speed changer 15 in the way of being sequentially connected in series clutch 16, speed changer 15, material-throwing device 2.
As it is shown on figure 3, the second frame 19 is also equipped with the dust cover 18 by the second frame 19 carrying, it is interior to be covered by dust cover 18 that the second engine 17 is arranged on dust cover 18.
As shown in Figure 2 and Figure 3, one end that vehicle frame is fixed with teeth by hydraulic telescopic device 13 and bar shaped shovel flitch 14 is hinged, and the other end of bar shaped shovel flitch 14 is hinged with enclosing casing 5；When the first engine work, hydraulic telescopic device 13 is ordered about by the first engine by transmission system and stretch, and bar shaped is shoveled flitch 14 and is fixed with one end of teeth and shovels the other end of flitch 14 around bar shaped accordingly and revolve round the sun downward or upward in enclosing casing 5 position that is hinged.When utility model works, hydraulic telescopic device 13 is matched with float plate 9 linkage by transmission system, make accordingly bar shaped shovel flitch 14 be fixed with one end of teeth according to the depth of milling attachment milling depth along with float plate 9 on vehicle frame upward sliding and move up or along with float plate 9 on vehicle frame slide downward and move down, to guarantee the teeth height all the time away from soft rock ore bed top exposed surface about 1 cm being milled device milling.
Claims (10)
1. an outdoor soft rock ore deposit special efficient milling machine, the first cterpillar drive (1) and the driving cabin (8) carried by vehicle frame, the first fuel tank that vehicle frame is provided with loading carriage, draw the first engine of power fuel oil, cooling system, electrical system (3) and the transmission system including cooling water tank from the first fuel tank, being installed with the operating mechanism being controlled the first engine work by electrical system (3) in driving cabin (8), the first engine orders about the first cterpillar drive (1) by transmission system and operates；nullIt is characterized in that: vehicle frame is provided with the first frame carried by vehicle frame、Float plate (9)、Pay-off and the material-throwing device (2) including enclosing casing (5) with material casting impeller，Float plate (9) is fitted on vehicle frame and is ordered about by the first engine by transmission system when the first engine works by relative frame and reciprocatingly slide on vehicle frame along the straight line being not orthogonal to plumb line in the way of linear reciprocation slip，Float plate (9) is lifted with the first frame，First frame is installed with the milling attachment (11) including rotating cylinder with zigzag shape milling cutter，Zigzag shape milling cutter is to be packed on rotating cylinder in the way of helix extension around rotating cylinder，Planar rondure is set in the inner space that enclosing casing (5) is enclosed and gets rid of material room，Material casting impeller is fitted in planar rondure in the way of rotation and gets rid of material indoor，What enclosing casing (5) shell wall was provided with that all connection planar rondures get rid of the feed-throughs of material room and linearly section shape goes out material through hole，Pay-off discharge end coordinates with the feed-throughs phase contraposition as material-throwing device (2) material inlet，As go out material through hole place straight line and the planar rondure of material-throwing device (2) material casting mouth (6) and linearly section shape, to get rid of material place, room circle tangent；nullWhen the first engine work，The zigzag shape milling cutter that milling attachment (11) is ordered about by the first engine by transmission system and rotates to be positioned at the position milling immediately below vehicle frame and to make to be positioned at, from soft rock ore bed top exposed surface, the soft mineral material that the position immediately below vehicle frame mills out and migrate to pay-off feed end through milling attachment (11) material feeding end to soft rock ore bed top exposed surface by the way of spin，Migrate to pay-off feed end soft mineral material through pay-off discharge end be fed device be transported to material-throwing device (2) material inlet then by gravity through material-throwing device (2) material inlet crash into planar rondure get rid of material indoor，First engine orders about material casting impeller rotation by transmission system，The material casting impeller of rotation makes to crash into planar rondure and gets rid of the indoor soft mineral material revolution of material with by centrifugal action，Crash into planar rondure to get rid of material indoor and got rid of by throwing outside enclosing casing (5) away from the direction motion of outdoor soft rock ore deposit special efficient milling machine through material-throwing device (2) material casting mouth (6) by the soft mineral material of centrifugal action.
Outdoor soft rock ore deposit the most according to claim 1 special efficient milling machine, is characterized in that: transmission system is machine driven system and/or the Hydraulic Power Transmission System including hydraulic motor (4).
Outdoor soft rock ore deposit the most according to claim 1 special efficient milling machine, it is characterized in that: be fixedly mounted with in cooling water tank and cross hot coil, cross the air inlet mouth of pipe that hot coil one end is provided with in the way of the first perforation that connection static seal cooling water tank tank wall are provided with the first perforation Joint and its other end is provided with give vent to anger the mouth of pipe extend out to cooling water tank with the second perforation of being provided with through cooling water tank tank wall outside and the biperforate mode of static seal bore a hole Joint with second, the steam vent of the first engine passes sequentially through blast pipe, first perforation connected the air inlet mouth of pipe that hot coil one end is provided with.
Outdoor soft rock ore deposit the most according to claim 1 special efficient milling machine, is characterized in that: enclosing casing (5) bottommost is provided with the discharge through hole getting rid of material room as material-throwing device discharge gate and connection planar rondure.
Outdoor soft rock ore deposit the most according to claim 1 special efficient milling machine, is characterized in that: material-throwing device (2) is arranged on vehicle frame front end；Pay-off includes heap flitch, ribbon conveyer (10) and aggregate bin (7), first frame is fixedly mounted with heap flitch, rotating cylinder coordinates as one end phase contraposition of pay-off feed end with heap flitch, the other end of heap flitch coordinates with the phase contraposition of ribbon conveyer (10) charging end, the charging aperture phase contraposition that the delivery end of ribbon conveyer (10) is provided with aggregate bin (7) top coordinates, and the discharging opening as pay-off discharge end that aggregate bin (7) bottom is provided with coordinates with feed-throughs phase contraposition；nullWhen the first engine work，Zigzag shape milling cutter is migrated to heap flitch as one end of pay-off feed end until the soft mineral material being milled out is piled up on heap flitch through milling attachment (11) material feeding end making being positioned at, from soft rock ore bed top exposed surface, the soft mineral material that the position immediately below vehicle frame mills out in the way of spin，The soft mineral material being deposited on heap flitch is migrated to ribbon conveyer (10) charging end accordingly through the other end of heap flitch，The soft mineral material migrated to ribbon conveyer (10) charging end is transferred to, through ribbon conveyer (10) delivery end, the charging aperture that the charging aperture that aggregate bin (7) top is provided with is provided with through aggregate bin (7) top then and crashes in aggregate bin (7) bucket chamber by ribbon conveyer (10)，The discharging opening and material-throwing device (2) material inlet that are finally provided with through aggregate bin (7) bottom crash into planar rondure and get rid of material indoor.
Outdoor soft rock ore deposit the most according to claim 5 special efficient milling machine, is characterized in that: be fixedly mounted with the material scraping plate (12) being positioned at milling attachment (11) dead astern in the first frame；When the first engine work, material scraping plate (12) with vehicle frame synchronize to advance to frame dead ahead then by be milled device (11) mill out and the soft mineral material that falls at the position that soft rock ore bed top exposed surface is positioned at milling attachment (11) dead astern through milling attachment (11) material feeding end strike off.
Outdoor soft rock ore deposit the most according to claim 1 special efficient milling machine, is characterized in that: material-throwing device (2) is arranged on vehicle frame rear end；Pay-off includes bar shaped shovel flitch (14), teeth, bar shaped striker plate and conveying worm, bar shaped shovel flitch (14) is rectangular plane and is arranged on vehicle frame, bar shaped shovel flitch (14) is fixed with the most advanced and sophisticated teeth being directed to vehicle frame front lower place when the first engine work as one end of pay-off feed end, carry the work lateral plates both sides of soft mineral material in bar shaped shovel flitch (14) to be fixedly mounted with respectively and extend but non-touching bar shaped striker plate along bar shaped shovel flitch (14) length direction, shovel flitch work lateral plates position between two bar shaped striker plates forms feed channel, bar shaped shovel flitch (14) other end coordinates with conveying worm feed end phase contraposition, conveying worm coordinates with feed-throughs phase contraposition as the discharge end of pay-off discharge end；When the first engine work, teeth is advanced to frame dead ahead with vehicle frame is Tong Bu with shovel flitch, teeth will be milled device (11) with the state pointing to vehicle frame front lower place and mill out and fall the soft mineral shovel that is positioned on the position between milling attachment (11) and teeth at soft rock ore bed top exposed surface on feed channel through milling attachment (11) material feeding end, constantly piled up to the soft mineral material on feed channel by shovel and migrated to conveying worm feed end through feed channel by two bar shaped striker plates are spacing, the soft mineral material migrated to conveying worm feed end is transferred to, through conveying worm discharge end, the charging aperture that the charging aperture that aggregate bin (7) top is provided with is provided with through aggregate bin (7) top then and crashes in aggregate bin (7) bucket chamber by conveying worm.
Outdoor soft rock ore deposit the most according to claim 7 special efficient milling machine, it is characterized in that: hinged second frame of hitch frame (20) (19) is passed through in vehicle frame rear end, second frame (19) is provided with the second cterpillar drive (22) carrying the second frame (19) and the second fuel tank (21) carried by the second frame (19), second engine (17) of power fuel oil is drawn from the second fuel tank (21), clutch (16), speed changer (15), second engine (17) passes sequentially through clutch (16), speed changer (15) orders about material casting impeller rotation and to be sequentially connected in series clutch (16), speed changer (15), the mode of material-throwing device (2) passes through clutch (16), speed changer (15) is matched with material-throwing device (2).
Outdoor soft rock ore deposit the most according to claim 8 special efficient milling machine, it is characterized in that: the second frame (19) is also equipped with the dust cover (18) carried by the second frame (19), it is interior to be covered by dust cover (18) that the second engine (17) is arranged on dust cover (18).
10. according to the outdoor soft rock ore deposit special efficient milling machine described in claim 5 or 7, it is characterized in that: one end that vehicle frame is fixed with teeth by hydraulic telescopic device (13) and bar shaped shovel flitch (14) is hinged, and the other end of bar shaped shovel flitch (14) is hinged with enclosing casing (5)；When the first engine work, hydraulic telescopic device (13) is ordered about by the first engine by transmission system and stretches, and bar shaped shovel flitch (14) is fixed with one end of teeth and revolves round the sun downward or upward around the other end of bar shaped shovel flitch (14) and enclosing casing (5) position that is hinged accordingly.
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| CN201620212308.7U CN205503128U (en) | 2016-03-20 | 2016-03-20 | Machine of throwing is milled to special high efficiency in open -air soft rock ore deposit |
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| CN201620212308.7U CN205503128U (en) | 2016-03-20 | 2016-03-20 | Machine of throwing is milled to special high efficiency in open -air soft rock ore deposit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201902A (en) * | 2016-03-20 | 2017-09-26 | 国投新疆罗布泊钾盐有限责任公司 | Outdoor soft rock ore deposit special efficient milling Throwing machines |
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2016
- 2016-03-20 CN CN201620212308.7U patent/CN205503128U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201902A (en) * | 2016-03-20 | 2017-09-26 | 国投新疆罗布泊钾盐有限责任公司 | Outdoor soft rock ore deposit special efficient milling Throwing machines |
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